Boot log: asus-C433TA-AJ0005-rammus

    1 23:45:39.947754  lava-dispatcher, installed at version: 2022.06
    2 23:45:39.947941  start: 0 validate
    3 23:45:39.948074  Start time: 2022-08-16 23:45:39.948064+00:00 (UTC)
    4 23:45:39.948204  Using caching service: 'http://localhost/cache/?uri=%s'
    5 23:45:39.948335  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Finitrd.cpio.gz exists
    6 23:45:40.241335  Using caching service: 'http://localhost/cache/?uri=%s'
    7 23:45:40.241521  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-49-g1145e9c6352e6%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 23:45:40.533615  Using caching service: 'http://localhost/cache/?uri=%s'
    9 23:45:40.534307  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 23:45:40.823145  Using caching service: 'http://localhost/cache/?uri=%s'
   11 23:45:40.823792  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-49-g1145e9c6352e6%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 23:45:41.121980  validate duration: 1.17
   14 23:45:41.122268  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 23:45:41.122373  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 23:45:41.122497  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 23:45:41.122598  Not decompressing ramdisk as can be used compressed.
   18 23:45:41.122680  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/initrd.cpio.gz
   19 23:45:41.122786  saving as /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/ramdisk/initrd.cpio.gz
   20 23:45:41.122851  total size: 5411022 (5MB)
   21 23:45:41.123965  progress   0% (0MB)
   22 23:45:41.125410  progress   5% (0MB)
   23 23:45:41.126738  progress  10% (0MB)
   24 23:45:41.128138  progress  15% (0MB)
   25 23:45:41.129588  progress  20% (1MB)
   26 23:45:41.130917  progress  25% (1MB)
   27 23:45:41.132219  progress  30% (1MB)
   28 23:45:41.133514  progress  35% (1MB)
   29 23:45:41.134961  progress  40% (2MB)
   30 23:45:41.136247  progress  45% (2MB)
   31 23:45:41.137528  progress  50% (2MB)
   32 23:45:41.138861  progress  55% (2MB)
   33 23:45:41.140297  progress  60% (3MB)
   34 23:45:41.141589  progress  65% (3MB)
   35 23:45:41.142910  progress  70% (3MB)
   36 23:45:41.144196  progress  75% (3MB)
   37 23:45:41.145628  progress  80% (4MB)
   38 23:45:41.146958  progress  85% (4MB)
   39 23:45:41.148253  progress  90% (4MB)
   40 23:45:41.149543  progress  95% (4MB)
   41 23:45:41.151037  progress 100% (5MB)
   42 23:45:41.151203  5MB downloaded in 0.03s (182.04MB/s)
   43 23:45:41.151356  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 23:45:41.151601  end: 1.1 download-retry (duration 00:00:00) [common]
   46 23:45:41.151690  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 23:45:41.151777  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 23:45:41.151881  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-49-g1145e9c6352e6/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 23:45:41.151951  saving as /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/kernel/bzImage
   50 23:45:41.152014  total size: 13099008 (12MB)
   51 23:45:41.152076  No compression specified
   52 23:45:44.154699  progress   0% (0MB)
   53 23:45:44.161205  progress   5% (0MB)
   54 23:45:44.164348  progress  10% (1MB)
   55 23:45:44.167519  progress  15% (1MB)
   56 23:45:44.170668  progress  20% (2MB)
   57 23:45:44.173809  progress  25% (3MB)
   58 23:45:44.177010  progress  30% (3MB)
   59 23:45:44.180236  progress  35% (4MB)
   60 23:45:44.183380  progress  40% (5MB)
   61 23:45:44.186538  progress  45% (5MB)
   62 23:45:44.189671  progress  50% (6MB)
   63 23:45:44.192861  progress  55% (6MB)
   64 23:45:44.195991  progress  60% (7MB)
   65 23:45:44.199117  progress  65% (8MB)
   66 23:45:44.202137  progress  70% (8MB)
   67 23:45:44.205246  progress  75% (9MB)
   68 23:45:44.208440  progress  80% (10MB)
   69 23:45:44.211506  progress  85% (10MB)
   70 23:45:44.214520  progress  90% (11MB)
   71 23:45:44.217592  progress  95% (11MB)
   72 23:45:44.220772  progress 100% (12MB)
   73 23:45:44.221021  12MB downloaded in 3.07s (4.07MB/s)
   74 23:45:44.221173  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 23:45:44.221410  end: 1.2 download-retry (duration 00:00:03) [common]
   77 23:45:44.221499  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 23:45:44.221585  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 23:45:44.221692  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/full.rootfs.tar.xz
   80 23:45:44.221760  saving as /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/nfsrootfs/full.rootfs.tar
   81 23:45:44.221822  total size: 207018404 (197MB)
   82 23:45:44.221883  Using unxz to decompress xz
   83 23:45:44.225218  progress   0% (0MB)
   84 23:45:44.781769  progress   5% (9MB)
   85 23:45:45.315108  progress  10% (19MB)
   86 23:45:45.906634  progress  15% (29MB)
   87 23:45:46.266717  progress  20% (39MB)
   88 23:45:46.623012  progress  25% (49MB)
   89 23:45:47.206925  progress  30% (59MB)
   90 23:45:47.747504  progress  35% (69MB)
   91 23:45:48.333424  progress  40% (79MB)
   92 23:45:48.881158  progress  45% (88MB)
   93 23:45:49.449923  progress  50% (98MB)
   94 23:45:50.064379  progress  55% (108MB)
   95 23:45:50.733073  progress  60% (118MB)
   96 23:45:50.875117  progress  65% (128MB)
   97 23:45:51.031675  progress  70% (138MB)
   98 23:45:51.123705  progress  75% (148MB)
   99 23:45:51.197706  progress  80% (157MB)
  100 23:45:51.265101  progress  85% (167MB)
  101 23:45:51.367183  progress  90% (177MB)
  102 23:45:51.634860  progress  95% (187MB)
  103 23:45:52.220172  progress 100% (197MB)
  104 23:45:52.226166  197MB downloaded in 8.00s (24.67MB/s)
  105 23:45:52.226433  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 23:45:52.226694  end: 1.3 download-retry (duration 00:00:08) [common]
  108 23:45:52.226824  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 23:45:52.226914  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 23:45:52.227032  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-49-g1145e9c6352e6/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 23:45:52.227106  saving as /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/modules/modules.tar
  112 23:45:52.227194  total size: 2087956 (1MB)
  113 23:45:52.227271  Using unxz to decompress xz
  114 23:45:52.515508  progress   1% (0MB)
  115 23:45:52.517439  progress   6% (0MB)
  116 23:45:52.525003  progress  12% (0MB)
  117 23:45:52.530000  progress  17% (0MB)
  118 23:45:52.538009  progress  23% (0MB)
  119 23:45:52.545008  progress  28% (0MB)
  120 23:45:52.554700  progress  34% (0MB)
  121 23:45:52.559680  progress  39% (0MB)
  122 23:45:52.566165  progress  45% (0MB)
  123 23:45:52.571256  progress  50% (1MB)
  124 23:45:52.579274  progress  56% (1MB)
  125 23:45:52.587589  progress  61% (1MB)
  126 23:45:52.595140  progress  67% (1MB)
  127 23:45:52.602705  progress  72% (1MB)
  128 23:45:52.610283  progress  78% (1MB)
  129 23:45:52.616005  progress  83% (1MB)
  130 23:45:52.623480  progress  89% (1MB)
  131 23:45:52.629138  progress  94% (1MB)
  132 23:45:52.636486  progress 100% (1MB)
  133 23:45:52.642578  1MB downloaded in 0.42s (4.79MB/s)
  134 23:45:52.642869  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 23:45:52.643131  end: 1.4 download-retry (duration 00:00:00) [common]
  137 23:45:52.643226  start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
  138 23:45:52.643322  start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
  139 23:45:54.663739  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws
  140 23:45:54.663951  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 23:45:54.664058  start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
  142 23:45:54.664200  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_
  143 23:45:54.664301  makedir: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin
  144 23:45:54.664386  makedir: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/tests
  145 23:45:54.664466  makedir: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/results
  146 23:45:54.664565  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-add-keys
  147 23:45:54.664702  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-add-sources
  148 23:45:54.664824  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-background-process-start
  149 23:45:54.664944  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-background-process-stop
  150 23:45:54.665064  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-common-functions
  151 23:45:54.665182  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-echo-ipv4
  152 23:45:54.665301  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-install-packages
  153 23:45:54.665419  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-installed-packages
  154 23:45:54.665536  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-os-build
  155 23:45:54.665654  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-probe-channel
  156 23:45:54.665772  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-probe-ip
  157 23:45:54.665891  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-target-ip
  158 23:45:54.666010  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-target-mac
  159 23:45:54.666125  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-target-storage
  160 23:45:54.666245  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-case
  161 23:45:54.666364  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-event
  162 23:45:54.666481  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-feedback
  163 23:45:54.666598  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-raise
  164 23:45:54.666716  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-reference
  165 23:45:54.666840  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-runner
  166 23:45:54.666958  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-set
  167 23:45:54.667075  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-shell
  168 23:45:54.667193  Updating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-add-keys (debian)
  169 23:45:54.667316  Updating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-add-sources (debian)
  170 23:45:54.667436  Updating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-install-packages (debian)
  171 23:45:54.667556  Updating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-installed-packages (debian)
  172 23:45:54.667676  Updating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-os-build (debian)
  173 23:45:54.667780  Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/environment
  174 23:45:54.667873  LAVA metadata
  175 23:45:54.667946  - LAVA_JOB_ID=7055392
  176 23:45:54.668017  - LAVA_DISPATCHER_IP=192.168.201.1
  177 23:45:54.668124  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
  178 23:45:54.668193  skipped lava-vland-overlay
  179 23:45:54.668272  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 23:45:54.668356  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
  181 23:45:54.668420  skipped lava-multinode-overlay
  182 23:45:54.668495  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 23:45:54.668576  start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
  184 23:45:54.668649  Loading test definitions
  185 23:45:54.668741  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
  186 23:45:54.668819  Using /lava-7055392 at stage 0
  187 23:45:54.669059  uuid=7055392_1.5.2.3.1 testdef=None
  188 23:45:54.669149  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 23:45:54.669236  start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
  190 23:45:54.669653  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 23:45:54.669884  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
  193 23:45:54.670365  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 23:45:54.670602  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
  196 23:45:54.671252  runner path: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/0/tests/0_timesync-off test_uuid 7055392_1.5.2.3.1
  197 23:45:54.671399  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 23:45:54.671631  start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
  200 23:45:54.671705  Using /lava-7055392 at stage 0
  201 23:45:54.671800  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 23:45:54.671880  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/0/tests/1_kselftest-lkdtm'
  203 23:45:58.153152  Running '/usr/bin/git checkout kernelci.org
  204 23:45:58.266422  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 23:45:58.267192  uuid=7055392_1.5.2.3.5 testdef=None
  206 23:45:58.267348  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  208 23:45:58.267592  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  209 23:45:58.268273  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 23:45:58.268509  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  212 23:45:58.269359  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 23:45:58.269614  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  215 23:45:58.270503  runner path: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/0/tests/1_kselftest-lkdtm test_uuid 7055392_1.5.2.3.5
  216 23:45:58.270590  BOARD='asus-C433TA-AJ0005-rammus'
  217 23:45:58.270655  BRANCH='cip'
  218 23:45:58.270716  SKIPFILE='skipfile-lkft.yaml'
  219 23:45:58.270822  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-49-g1145e9c6352e6/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 23:45:58.270887  TST_CASENAME=''
  221 23:45:58.270945  TST_CMDFILES='lkdtm'
  222 23:45:58.271078  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 23:45:58.271324  Creating lava-test-runner.conf files
  225 23:45:58.271393  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/0 for stage 0
  226 23:45:58.271479  - 0_timesync-off
  227 23:45:58.271547  - 1_kselftest-lkdtm
  228 23:45:58.271640  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  229 23:45:58.271727  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  230 23:46:05.314790  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 23:46:05.314960  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  232 23:46:05.315057  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 23:46:05.315157  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  234 23:46:05.315251  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  235 23:46:05.416976  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 23:46:05.417317  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  237 23:46:05.417431  extracting modules file /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws
  238 23:46:05.441373  extracting modules file /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7055392/extract-overlay-ramdisk-ow4soccq/ramdisk
  239 23:46:05.464939  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 23:46:05.465102  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  241 23:46:05.465197  [common] Applying overlay to NFS
  242 23:46:05.465272  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7055392/compress-overlay-kflntkb4/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws
  243 23:46:05.911475  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 23:46:05.911644  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  245 23:46:05.911738  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 23:46:05.911828  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  247 23:46:05.911916  Building ramdisk /var/lib/lava/dispatcher/tmp/7055392/extract-overlay-ramdisk-ow4soccq/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7055392/extract-overlay-ramdisk-ow4soccq/ramdisk
  248 23:46:05.977293  >> 51806 blocks

  249 23:46:06.774676  rename /var/lib/lava/dispatcher/tmp/7055392/extract-overlay-ramdisk-ow4soccq/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
  250 23:46:06.775122  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 23:46:06.775238  start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
  252 23:46:06.775339  start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
  253 23:46:06.775432  No mkimage arch provided, not using FIT.
  254 23:46:06.775522  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 23:46:06.775605  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 23:46:06.775703  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  257 23:46:06.775792  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
  258 23:46:06.775871  No LXC device requested
  259 23:46:06.775955  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 23:46:06.776042  start: 1.7 deploy-device-env (timeout 00:09:34) [common]
  261 23:46:06.776123  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 23:46:06.776190  Checking files for TFTP limit of 4294967296 bytes.
  263 23:46:06.776584  end: 1 tftp-deploy (duration 00:00:26) [common]
  264 23:46:06.776688  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 23:46:06.776779  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 23:46:06.776910  substitutions:
  267 23:46:06.776977  - {DTB}: None
  268 23:46:06.777042  - {INITRD}: 7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
  269 23:46:06.777102  - {KERNEL}: 7055392/tftp-deploy-p__kqu7x/kernel/bzImage
  270 23:46:06.777160  - {LAVA_MAC}: None
  271 23:46:06.777217  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws
  272 23:46:06.777275  - {NFS_SERVER_IP}: 192.168.201.1
  273 23:46:06.777330  - {PRESEED_CONFIG}: None
  274 23:46:06.777387  - {PRESEED_LOCAL}: None
  275 23:46:06.777443  - {RAMDISK}: 7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
  276 23:46:06.777498  - {ROOT_PART}: None
  277 23:46:06.777553  - {ROOT}: None
  278 23:46:06.777607  - {SERVER_IP}: 192.168.201.1
  279 23:46:06.777661  - {TEE}: None
  280 23:46:06.777716  Parsed boot commands:
  281 23:46:06.777770  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 23:46:06.777926  Parsed boot commands: tftpboot 192.168.201.1 7055392/tftp-deploy-p__kqu7x/kernel/bzImage 7055392/tftp-deploy-p__kqu7x/kernel/cmdline 7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
  283 23:46:06.778018  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 23:46:06.778108  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 23:46:06.778201  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 23:46:06.778293  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 23:46:06.778374  Not connected, no need to disconnect.
  288 23:46:06.778489  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 23:46:06.778584  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 23:46:06.778659  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
  291 23:46:06.781327  Setting prompt string to ['lava-test: # ']
  292 23:46:06.781612  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 23:46:06.781717  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 23:46:06.781812  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 23:46:06.781903  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 23:46:06.782084  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
  297 23:46:06.801129  >> Command sent successfully.

  298 23:46:06.803131  Returned 0 in 0 seconds
  299 23:46:06.903926  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 23:46:06.904257  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 23:46:06.904359  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 23:46:06.904448  Setting prompt string to 'Starting depthcharge on rammus...'
  304 23:46:06.904516  Changing prompt to 'Starting depthcharge on rammus...'
  305 23:46:06.904585  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 23:46:06.904870  [Enter `^Ec?' for help]
  307 23:46:12.942512  
  308 23:46:12.942666  
  309 23:46:12.951563  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  310 23:46:12.956689  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  311 23:46:12.960762  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  312 23:46:12.966473  CPU: AES supported, TXT NOT supported, VT supported
  313 23:46:12.969424  MCH: device id 590c (rev 02) is Kabylake-Y
  314 23:46:12.975765  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  315 23:46:12.980646  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  316 23:46:12.983819  VBOOT: Loading verstage.
  317 23:46:12.992877  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  318 23:46:12.993460  CBFS: Locating 'fallback/verstage'
  319 23:46:12.997335  CBFS: Found @ offset 1a0a80 size f47c
  320 23:46:13.010999  
  321 23:46:13.011084  
  322 23:46:13.018007  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  323 23:46:13.032747  Probing TPM: . done!
  324 23:46:13.035078  TPM ready after 0 ms
  325 23:46:13.040258  Connected to device vid:did:rid of 1ae0:0028:00
  326 23:46:13.050189  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  327 23:46:13.054289  Initialized TPM device CR50 revision 0
  328 23:46:13.076283  tlcl_send_startup: Startup return code is 0
  329 23:46:13.079088  TPM: setup succeeded
  330 23:46:13.091942  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  331 23:46:13.095482  Chrome EC: UHEPI supported
  332 23:46:13.097455  Phase 1
  333 23:46:13.101859  FMAP: Found \"FLASH\" version 1.1 at c10000.
  334 23:46:13.106843  FMAP: base = ff000000 size = 1000000 #areas = 33
  335 23:46:13.111477  FMAP: area GBB found @ c11000 (978944 bytes)
  336 23:46:13.117844  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  337 23:46:13.119630  Phase 2
  338 23:46:13.119716  Phase 3
  339 23:46:13.124567  FMAP: area GBB found @ c11000 (978944 bytes)
  340 23:46:13.131659  VB2:vb2_report_dev_firmware() This is developer signed firmware
  341 23:46:13.137000  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  342 23:46:13.141584  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  343 23:46:13.147451  VB2:vb2_verify_keyblock() Checking key block signature...
  344 23:46:13.168397  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 23:46:13.172882  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  346 23:46:13.178105  VB2:vb2_verify_fw_preamble() Verifying preamble.
  347 23:46:13.183344  Phase 4
  348 23:46:13.188555  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  349 23:46:13.195067  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  350 23:46:13.454821  VB2:vb2_rsa_verify_digest() Digest check failed!
  351 23:46:13.459928  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  352 23:46:13.460017  Saving nvdata
  353 23:46:13.465481  Reboot requested (10020007)
  354 23:46:13.465561  board_reset() called!
  355 23:46:13.467225  full_reset() called!
  356 23:46:17.854718  
  357 23:46:17.854869  
  358 23:46:17.863806  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  359 23:46:17.868932  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  360 23:46:17.872719  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  361 23:46:17.878186  CPU: AES supported, TXT NOT supported, VT supported
  362 23:46:17.882177  MCH: device id 590c (rev 02) is Kabylake-Y
  363 23:46:17.888379  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  364 23:46:17.893484  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  365 23:46:17.896459  VBOOT: Loading verstage.
  366 23:46:17.902613  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  367 23:46:17.905526  CBFS: Locating 'fallback/verstage'
  368 23:46:17.909546  CBFS: Found @ offset 1a0a80 size f47c
  369 23:46:17.922157  
  370 23:46:17.922246  
  371 23:46:17.930583  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  372 23:46:17.944992  Probing TPM: . done!
  373 23:46:17.947506  TPM ready after 0 ms
  374 23:46:17.953986  Connected to device vid:did:rid of 1ae0:0028:00
  375 23:46:17.962614  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  376 23:46:17.966592  Initialized TPM device CR50 revision 0
  377 23:46:17.988122  tlcl_send_startup: Startup return code is 0
  378 23:46:17.991146  TPM: setup succeeded
  379 23:46:18.004532  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  380 23:46:18.007891  Chrome EC: UHEPI supported
  381 23:46:18.009676  Phase 1
  382 23:46:18.014019  FMAP: Found \"FLASH\" version 1.1 at c10000.
  383 23:46:18.018649  FMAP: base = ff000000 size = 1000000 #areas = 33
  384 23:46:18.023552  FMAP: area GBB found @ c11000 (978944 bytes)
  385 23:46:18.031103  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  386 23:46:18.036858  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  387 23:46:18.039775  Recovery requested (1009000e)
  388 23:46:18.041391  Saving nvdata
  389 23:46:18.052352  tlcl_extend: response is 0
  390 23:46:18.062504  tlcl_extend: response is 0
  391 23:46:18.069253  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  392 23:46:18.074377  CBFS: Locating 'fallback/romstage'
  393 23:46:18.076102  CBFS: Found @ offset 80 size 10ffc
  394 23:46:18.077917  
  395 23:46:18.078000  
  396 23:46:18.086613  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  397 23:46:18.092173  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  398 23:46:18.096810  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  399 23:46:18.100917  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  400 23:46:18.106718  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  401 23:46:18.108987  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  402 23:46:18.113616  TCO_STS:   0000 0000
  403 23:46:18.115741  GEN_PMCON: e0040200 0000523a
  404 23:46:18.117991  GBLRST_CAUSE: 00000000 00000000
  405 23:46:18.119643  prev_sleep_state 5
  406 23:46:18.123285  Boot Count incremented to 23490
  407 23:46:18.129827  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  408 23:46:18.133770  CBFS: Locating 'fspm.bin'
  409 23:46:18.136474  CBFS: Found @ offset 103fc0 size 63000
  410 23:46:18.140167  Chrome EC: UHEPI supported
  411 23:46:18.146409  FMAP: Found \"FLASH\" version 1.1 at c10000.
  412 23:46:18.151053  FMAP: base = ff000000 size = 1000000 #areas = 33
  413 23:46:18.156313  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  414 23:46:18.161641  Probing TPM:  done!
  415 23:46:18.167217  Connected to device vid:did:rid of 1ae0:0028:00
  416 23:46:18.176468  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  417 23:46:18.180473  Initialized TPM device CR50 revision 0
  418 23:46:18.195465  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  419 23:46:18.202616  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  420 23:46:18.205676  MRC cache found, size 1868
  421 23:46:18.206187  bootmode is set to :2
  422 23:46:18.209620  SPD index 1
  423 23:46:18.214155  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  424 23:46:18.216880  CBFS: Locating 'spd.bin'
  425 23:46:18.221863  CBFS: Found @ offset 1a0240 size 800
  426 23:46:18.223604  SPD: module type is LPDDR3
  427 23:46:18.227483  SPD: module part is K4E8E324EB-EGCF   
  428 23:46:18.234513  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  429 23:46:18.237838  SPD: device width 32 bits, bus width 64 bits
  430 23:46:18.241929  SPD: module size is 2048 MB (per channel)
  431 23:46:18.353624  CBMEM:
  432 23:46:18.358907  IMD: root @ 7afff000 254 entries.
  433 23:46:18.360092  IMD: root @ 7affec00 62 entries.
  434 23:46:18.363533  External stage cache:
  435 23:46:18.368189  IMD: root @ 7b3ff000 254 entries.
  436 23:46:18.370497  IMD: root @ 7b3fec00 62 entries.
  437 23:46:18.373491  creating vboot_handoff structure
  438 23:46:18.379926  Chrome EC: clear events_b mask to 0x0000000021004000
  439 23:46:18.396904  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  440 23:46:18.412324  tlcl_write: response is 0
  441 23:46:18.421517  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 23:46:18.424803  MRC: TPM MRC hash updated successfully.
  443 23:46:18.426611  2 DIMMs found
  444 23:46:18.429985  top_of_ram = 0x7b000000
  445 23:46:18.434921  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  446 23:46:18.440699  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  447 23:46:18.445191  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  448 23:46:18.451026  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  449 23:46:18.454419  CBFS: Locating 'fallback/postcar'
  450 23:46:18.457921  CBFS: Found @ offset 197000 size 3f04
  451 23:46:18.463855  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  452 23:46:18.474020  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  453 23:46:18.478912  Processing 118 relocs. Offset value of 0x78bd1000
  454 23:46:18.483128  
  455 23:46:18.483210  
  456 23:46:18.492425  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  457 23:46:18.499863  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  458 23:46:18.502164  CBFS: Locating 'fallback/ramstage'
  459 23:46:18.507929  CBFS: Found @ offset e8d80 size 1a462
  460 23:46:18.512436  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  461 23:46:18.550199  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  462 23:46:18.555502  Processing 3657 relocs. Offset value of 0x79d06000
  463 23:46:18.556169  
  464 23:46:18.556251  
  465 23:46:18.568001  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  466 23:46:18.569203  FMAP: Found \"FLASH\" version 1.1 at c10000.
  467 23:46:18.573902  FMAP: base = ff000000 size = 1000000 #areas = 33
  468 23:46:18.579080  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  469 23:46:18.584327  WARNING: RO_VPD is uninitialized or empty.
  470 23:46:18.587747  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  471 23:46:18.592659  WARNING: RW_VPD is uninitialized or empty.
  472 23:46:18.593738  Normal boot.
  473 23:46:18.599120  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  474 23:46:18.606010  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  475 23:46:18.609358  CBFS: Locating 'cpu_microcode_blob.bin'
  476 23:46:18.615155  CBFS: Found @ offset 11100 size d7c00
  477 23:46:18.617480  microcode: sig=0x806e9 pf=0x10 revision=0x97
  478 23:46:18.619685  Skip microcode update
  479 23:46:18.626067  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  480 23:46:18.628788  CBFS: Locating 'fsps.bin'
  481 23:46:18.632735  CBFS: Found @ offset 167fc0 size 2f000
  482 23:46:18.659929  Detected 2 core, 4 thread CPU.
  483 23:46:18.661655  Setting up SMI for CPU
  484 23:46:18.664440  IED base = 0x7b400000
  485 23:46:18.666131  IED size = 0x00400000
  486 23:46:18.669682  Will perform SMM setup.
  487 23:46:18.675073  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  488 23:46:18.681196  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  489 23:46:18.685765  Processing 16 relocs. Offset value of 0x00030000
  490 23:46:18.689886  Attempting to start 3 APs
  491 23:46:18.693260  Waiting for 10ms after sending INIT.
  492 23:46:18.707437  Waiting for 1st SIPI to complete...done.
  493 23:46:18.711040  AP: slot 2 apic_id 2.
  494 23:46:18.711592  AP: slot 3 apic_id 3.
  495 23:46:18.717418  Waiting for 2nd SIPI to complete...done.
  496 23:46:18.718439  AP: slot 1 apic_id 1.
  497 23:46:18.726620  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  498 23:46:18.732093  Processing 13 relocs. Offset value of 0x00038000
  499 23:46:18.738308  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  500 23:46:18.741863  Installing SMM handler to 0x7b000000
  501 23:46:18.748842  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  502 23:46:18.754986  Processing 243 relocs. Offset value of 0x7b010000
  503 23:46:18.762220  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  504 23:46:18.766911  Processing 13 relocs. Offset value of 0x7b008000
  505 23:46:18.772171  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  506 23:46:18.777350  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  507 23:46:18.784685  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  508 23:46:18.789864  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  509 23:46:18.794628  Clearing SMI status registers
  510 23:46:18.796296  SMI_STS: PM1 
  511 23:46:18.798977  PM1_STS: PWRBTN 
  512 23:46:18.799499  TCO_STS: BOOT SECOND_TO 
  513 23:46:18.802492  New SMBASE 0x7b000000
  514 23:46:18.805964  In relocation handler: CPU 0
  515 23:46:18.809972  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  516 23:46:18.813858  Writing SMRR. base = 0x7b000006, mask=0xff800800
  517 23:46:18.815805  Relocation complete.
  518 23:46:18.819239  New SMBASE 0x7afffc00
  519 23:46:18.822635  In relocation handler: CPU 1
  520 23:46:18.824989  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  521 23:46:18.830022  Writing SMRR. base = 0x7b000006, mask=0xff800800
  522 23:46:18.834483  Relocation complete.
  523 23:46:18.834775  New SMBASE 0x7afff800
  524 23:46:18.837293  In relocation handler: CPU 2
  525 23:46:18.841969  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  526 23:46:18.846391  Writing SMRR. base = 0x7b000006, mask=0xff800800
  527 23:46:18.849244  Relocation complete.
  528 23:46:18.850992  New SMBASE 0x7afff400
  529 23:46:18.853867  In relocation handler: CPU 3
  530 23:46:18.857943  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  531 23:46:18.862505  Writing SMRR. base = 0x7b000006, mask=0xff800800
  532 23:46:18.864843  Relocation complete.
  533 23:46:18.866827  Initializing CPU #0
  534 23:46:18.871402  CPU: vendor Intel device 806e9
  535 23:46:18.874430  CPU: family 06, model 8e, stepping 09
  536 23:46:18.878972  Setting up local APIC... apic_id: 0x00 done.
  537 23:46:18.881320  Turbo is available but hidden
  538 23:46:18.884588  Turbo has been enabled
  539 23:46:18.886429  SGX : param.enable = 0
  540 23:46:18.889135  Skip microcode update
  541 23:46:18.892112  CPU #0 initialized
  542 23:46:18.893341  Initializing CPU #1
  543 23:46:18.894970  Initializing CPU #2
  544 23:46:18.896578  Initializing CPU #3
  545 23:46:18.900606  CPU: vendor Intel device 806e9
  546 23:46:18.903474  CPU: family 06, model 8e, stepping 09
  547 23:46:18.906284  CPU: vendor Intel device 806e9
  548 23:46:18.912859  CPU: family 06, model 8e, stepping 09
  549 23:46:18.915819  Setting up local APIC...CPU: vendor Intel device 806e9
  550 23:46:18.920555  CPU: family 06, model 8e, stepping 09
  551 23:46:18.922223   apic_id: 0x02 done.
  552 23:46:18.929173  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  553 23:46:18.930719  Skip microcode update
  554 23:46:18.933074  Skip microcode update
  555 23:46:18.934670  CPU #2 initialized
  556 23:46:18.936957  CPU #3 initialized
  557 23:46:18.939350   apic_id: 0x01 done.
  558 23:46:18.941675  Skip microcode update
  559 23:46:18.943051  CPU #1 initialized
  560 23:46:18.947848  bsp_do_flight_plan done after 229 msecs.
  561 23:46:18.951187  CPU: frequency set to 3400 MHz
  562 23:46:18.953534  Enabling SMIs.
  563 23:46:18.953616  Locking SMM.
  564 23:46:18.955872  VMX : param.enable = 1
  565 23:46:18.959402  VMX status: enabled, unlocked
  566 23:46:18.961525  SGX: pre-conditions not met
  567 23:46:18.965068  VMX status: enabled, unlocked
  568 23:46:18.968060  SGX: pre-conditions not met
  569 23:46:18.970394  VMX status: enabled, unlocked
  570 23:46:18.973892  VMX status: enabled, unlocked
  571 23:46:18.977897  SGX: pre-conditions not met
  572 23:46:18.979354  SGX: pre-conditions not met
  573 23:46:18.985962  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  574 23:46:18.987773  CBFS: Locating 'vbt.bin'
  575 23:46:18.991745  CBFS: Found @ offset 103a00 size 48e
  576 23:46:18.996871  Found a VBT of 4608 bytes after decompression
  577 23:46:19.000273  psys_pmax = 360
  578 23:46:19.004924  FMAP: area GBB found @ c11000 (978944 bytes)
  579 23:46:19.121157  ITSS IRQ Polarities Before:
  580 23:46:19.124023  IPC0: 0x00ff4000
  581 23:46:19.124574  IPC1: 0x00000007
  582 23:46:19.126894  IPC2: 0x00000000
  583 23:46:19.127983  IPC3: 0x00000000
  584 23:46:19.130880  ITSS IRQ Polarities After:
  585 23:46:19.134446  IPC0: 0x00ff4000
  586 23:46:19.134528  IPC1: 0x00000007
  587 23:46:19.136101  IPC2: 0x00000000
  588 23:46:19.139614  IPC3: 0x00000000
  589 23:46:19.142865  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  590 23:46:19.150857  BS: BS_DEV_INIT_CHIPS times (us): entry 376159 run 170330 exit 0
  591 23:46:19.152614  Enumerating buses...
  592 23:46:19.156523  Show all devs... Before device enumeration.
  593 23:46:19.158896  Root Device: enabled 1
  594 23:46:19.162880  CPU_CLUSTER: 0: enabled 1
  595 23:46:19.163400  DOMAIN: 0000: enabled 1
  596 23:46:19.166880  APIC: 00: enabled 1
  597 23:46:19.168043  PCI: 00:00.0: enabled 1
  598 23:46:19.171450  PCI: 00:02.0: enabled 1
  599 23:46:19.173184  PCI: 00:14.0: enabled 1
  600 23:46:19.175117  PCI: 00:14.1: enabled 0
  601 23:46:19.178040  PCI: 00:14.2: enabled 1
  602 23:46:19.181472  PCI: 00:15.0: enabled 1
  603 23:46:19.183178  PCI: 00:15.1: enabled 1
  604 23:46:19.185579  PCI: 00:15.2: enabled 0
  605 23:46:19.187308  PCI: 00:15.3: enabled 0
  606 23:46:19.190081  PCI: 00:16.0: enabled 1
  607 23:46:19.193049  PCI: 00:16.1: enabled 0
  608 23:46:19.194726  PCI: 00:16.2: enabled 0
  609 23:46:19.197710  PCI: 00:16.3: enabled 0
  610 23:46:19.199667  PCI: 00:16.4: enabled 0
  611 23:46:19.201860  PCI: 00:17.0: enabled 0
  612 23:46:19.204451  PCI: 00:19.0: enabled 1
  613 23:46:19.207896  PCI: 00:19.1: enabled 1
  614 23:46:19.210059  PCI: 00:19.2: enabled 0
  615 23:46:19.213442  PCI: 00:1c.0: enabled 1
  616 23:46:19.214130  PCI: 00:1c.1: enabled 0
  617 23:46:19.217010  PCI: 00:1c.2: enabled 0
  618 23:46:19.219290  PCI: 00:1c.3: enabled 0
  619 23:46:19.222863  PCI: 00:1c.4: enabled 0
  620 23:46:19.225008  PCI: 00:1c.5: enabled 0
  621 23:46:19.227940  PCI: 00:1c.6: enabled 0
  622 23:46:19.230182  PCI: 00:1c.7: enabled 0
  623 23:46:19.230720  PCI: 00:1d.0: enabled 0
  624 23:46:19.234215  PCI: 00:1d.1: enabled 0
  625 23:46:19.236456  PCI: 00:1d.2: enabled 0
  626 23:46:19.241518  PCI: 00:1d.3: enabled 0
  627 23:46:19.241597  PCI: 00:1e.0: enabled 1
  628 23:46:19.245338  PCI: 00:1e.1: enabled 0
  629 23:46:19.245816  PCI: 00:1e.2: enabled 1
  630 23:46:19.248801  PCI: 00:1e.3: enabled 0
  631 23:46:19.251517  PCI: 00:1e.4: enabled 1
  632 23:46:19.254404  PCI: 00:1e.5: enabled 0
  633 23:46:19.256595  PCI: 00:1e.6: enabled 1
  634 23:46:19.257683  PCI: 00:1f.0: enabled 1
  635 23:46:19.260526  PCI: 00:1f.1: enabled 1
  636 23:46:19.263559  PCI: 00:1f.2: enabled 1
  637 23:46:19.265191  PCI: 00:1f.3: enabled 1
  638 23:46:19.268737  PCI: 00:1f.4: enabled 1
  639 23:46:19.269924  PCI: 00:1f.5: enabled 1
  640 23:46:19.273534  PCI: 00:1f.6: enabled 0
  641 23:46:19.276520  USB0 port 0: enabled 1
  642 23:46:19.278104  I2C: 00:5c: enabled 1
  643 23:46:19.279958  I2C: 00:15: enabled 1
  644 23:46:19.282705  I2C: 00:39: enabled 1
  645 23:46:19.284599  I2C: 00:3a: enabled 1
  646 23:46:19.287556  I2C: 00:1a: enabled 1
  647 23:46:19.290538  PCI: 00:00.0: enabled 1
  648 23:46:19.290619  SPI: 00: enabled 1
  649 23:46:19.293305  PNP: 0c09.0: enabled 1
  650 23:46:19.295019  USB2 port 0: enabled 1
  651 23:46:19.297888  USB2 port 1: enabled 1
  652 23:46:19.301319  USB2 port 2: enabled 1
  653 23:46:19.302433  USB2 port 4: enabled 1
  654 23:46:19.306860  USB2 port 8: enabled 1
  655 23:46:19.306940  APIC: 01: enabled 1
  656 23:46:19.308594  APIC: 02: enabled 1
  657 23:46:19.310418  APIC: 03: enabled 1
  658 23:46:19.314434  Compare with tree...
  659 23:46:19.315254  Root Device: enabled 1
  660 23:46:19.320262   CPU_CLUSTER: 0: enabled 1
  661 23:46:19.320343    APIC: 00: enabled 1
  662 23:46:19.322503    APIC: 01: enabled 1
  663 23:46:19.324766    APIC: 02: enabled 1
  664 23:46:19.327001    APIC: 03: enabled 1
  665 23:46:19.332037   DOMAIN: 0000: enabled 1
  666 23:46:19.332118    PCI: 00:00.0: enabled 1
  667 23:46:19.334389    PCI: 00:02.0: enabled 1
  668 23:46:19.338071    PCI: 00:14.0: enabled 1
  669 23:46:19.339784     USB0 port 0: enabled 1
  670 23:46:19.344768      USB2 port 0: enabled 1
  671 23:46:19.345975      USB2 port 1: enabled 1
  672 23:46:19.349901      USB2 port 2: enabled 1
  673 23:46:19.351117      USB2 port 4: enabled 1
  674 23:46:19.353386      USB2 port 8: enabled 1
  675 23:46:19.359625    PCI: 00:14.1: enabled 0
  676 23:46:19.359707    PCI: 00:14.2: enabled 1
  677 23:46:19.361796    PCI: 00:15.0: enabled 1
  678 23:46:19.364187     I2C: 00:5c: enabled 1
  679 23:46:19.368279    PCI: 00:15.1: enabled 1
  680 23:46:19.369428     I2C: 00:15: enabled 1
  681 23:46:19.374516    PCI: 00:15.2: enabled 0
  682 23:46:19.374602    PCI: 00:15.3: enabled 0
  683 23:46:19.376874    PCI: 00:16.0: enabled 1
  684 23:46:19.380301    PCI: 00:16.1: enabled 0
  685 23:46:19.382107    PCI: 00:16.2: enabled 0
  686 23:46:19.386829    PCI: 00:16.3: enabled 0
  687 23:46:19.390320    PCI: 00:16.4: enabled 0
  688 23:46:19.390403    PCI: 00:17.0: enabled 0
  689 23:46:19.396575    PCI: 00:19.0: enabled 1
  690 23:46:19.396661    PCI: 00:19.1: enabled 1
  691 23:46:19.397685     I2C: 00:39: enabled 1
  692 23:46:19.400640     I2C: 00:3a: enabled 1
  693 23:46:19.402904     I2C: 00:1a: enabled 1
  694 23:46:19.405230    PCI: 00:19.2: enabled 0
  695 23:46:19.408018    PCI: 00:1c.0: enabled 1
  696 23:46:19.410863     PCI: 00:00.0: enabled 1
  697 23:46:19.414408    PCI: 00:1c.1: enabled 0
  698 23:46:19.416692    PCI: 00:1c.2: enabled 0
  699 23:46:19.418996    PCI: 00:1c.3: enabled 0
  700 23:46:19.421329    PCI: 00:1c.4: enabled 0
  701 23:46:19.423970    PCI: 00:1c.5: enabled 0
  702 23:46:19.426404    PCI: 00:1c.6: enabled 0
  703 23:46:19.429260    PCI: 00:1c.7: enabled 0
  704 23:46:19.432017    PCI: 00:1d.0: enabled 0
  705 23:46:19.435965    PCI: 00:1d.1: enabled 0
  706 23:46:19.437131    PCI: 00:1d.2: enabled 0
  707 23:46:19.440746    PCI: 00:1d.3: enabled 0
  708 23:46:19.442368    PCI: 00:1e.0: enabled 1
  709 23:46:19.445100    PCI: 00:1e.1: enabled 0
  710 23:46:19.447987    PCI: 00:1e.2: enabled 1
  711 23:46:19.449813     SPI: 00: enabled 1
  712 23:46:19.453099    PCI: 00:1e.3: enabled 0
  713 23:46:19.454999    PCI: 00:1e.4: enabled 1
  714 23:46:19.457741    PCI: 00:1e.5: enabled 0
  715 23:46:19.461229    PCI: 00:1e.6: enabled 1
  716 23:46:19.462764    PCI: 00:1f.0: enabled 1
  717 23:46:19.465420     PNP: 0c09.0: enabled 1
  718 23:46:19.468556    PCI: 00:1f.1: enabled 1
  719 23:46:19.472115    PCI: 00:1f.2: enabled 1
  720 23:46:19.473239    PCI: 00:1f.3: enabled 1
  721 23:46:19.476174    PCI: 00:1f.4: enabled 1
  722 23:46:19.479014    PCI: 00:1f.5: enabled 1
  723 23:46:19.480888    PCI: 00:1f.6: enabled 0
  724 23:46:19.483229  Root Device scanning...
  725 23:46:19.487853  root_dev_scan_bus for Root Device
  726 23:46:19.490097  CPU_CLUSTER: 0 enabled
  727 23:46:19.491877  DOMAIN: 0000 enabled
  728 23:46:19.494241  DOMAIN: 0000 scanning...
  729 23:46:19.497538  PCI: pci_scan_bus for bus 00
  730 23:46:19.500487  PCI: 00:00.0 [8086/0000] ops
  731 23:46:19.503399  PCI: 00:00.0 [8086/590c] enabled
  732 23:46:19.506615  PCI: 00:02.0 [8086/0000] ops
  733 23:46:19.509682  PCI: 00:02.0 [8086/591c] enabled
  734 23:46:19.513709  PCI: 00:04.0 [8086/1903] enabled
  735 23:46:19.516495  PCI: 00:08.0 [8086/1911] enabled
  736 23:46:19.520167  PCI: 00:14.0 [8086/0000] bus ops
  737 23:46:19.523004  PCI: 00:14.0 [8086/9d2f] enabled
  738 23:46:19.527626  PCI: 00:14.2 [8086/9d31] enabled
  739 23:46:19.529316  PCI: 00:15.0 [8086/0000] bus ops
  740 23:46:19.533441  PCI: 00:15.0 [8086/9d60] enabled
  741 23:46:19.536378  PCI: 00:15.1 [8086/0000] bus ops
  742 23:46:19.540261  PCI: 00:15.1 [8086/9d61] enabled
  743 23:46:19.542616  PCI: 00:16.0 [8086/0000] ops
  744 23:46:19.545543  PCI: 00:16.0 [8086/9d3a] enabled
  745 23:46:19.548894  PCI: 00:19.0 [8086/0000] ops
  746 23:46:19.552218  PCI: 00:19.0 [8086/9d66] enabled
  747 23:46:19.557011  PCI: 00:19.1 [8086/0000] bus ops
  748 23:46:19.558704  PCI: 00:19.1 [8086/9d65] enabled
  749 23:46:19.562033  PCI: 00:1c.0 [8086/0000] bus ops
  750 23:46:19.565622  PCI: 00:1c.0 [8086/9d10] enabled
  751 23:46:19.569681  PCI: 00:1e.0 [8086/0000] ops
  752 23:46:19.571909  PCI: 00:1e.0 [8086/9d27] enabled
  753 23:46:19.575532  PCI: 00:1e.2 [8086/0000] bus ops
  754 23:46:19.578091  PCI: 00:1e.2 [8086/9d29] enabled
  755 23:46:19.582029  PCI: 00:1e.4 [8086/9d2b] enabled
  756 23:46:19.584978  PCI: 00:1e.6 [8086/0000] ops
  757 23:46:19.588161  PCI: 00:1e.6 [8086/9d2d] enabled
  758 23:46:19.590966  PCI: 00:1f.0 [8086/0000] bus ops
  759 23:46:19.594441  PCI: 00:1f.0 [8086/9d4b] enabled
  760 23:46:19.600845  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  761 23:46:19.603741  PCI: 00:1f.2 [8086/0000] bus ops
  762 23:46:19.607293  PCI: 00:1f.2 [8086/9d21] enabled
  763 23:46:19.612974  PCI: 00:1f.3 [8086/0000] bus ops
  764 23:46:19.613506  PCI: 00:1f.3 [8086/9d71] enabled
  765 23:46:19.616934  PCI: 00:1f.4 [8086/0000] bus ops
  766 23:46:19.620414  PCI: 00:1f.4 [8086/9d23] enabled
  767 23:46:19.623404  PCI: 00:1f.5 [8086/0000] bus ops
  768 23:46:19.627928  PCI: 00:1f.5 [8086/9d24] enabled
  769 23:46:19.629677  PCI: 00:14.0 scanning...
  770 23:46:19.632544  scan_usb_bus for PCI: 00:14.0
  771 23:46:19.635568  USB0 port 0 enabled
  772 23:46:19.636746  USB0 port 0 scanning...
  773 23:46:19.639834  scan_usb_bus for USB0 port 0
  774 23:46:19.642034  USB2 port 0 enabled
  775 23:46:19.643951  USB2 port 1 enabled
  776 23:46:19.646309  USB2 port 2 enabled
  777 23:46:19.648448  USB2 port 4 enabled
  778 23:46:19.650142  USB2 port 8 enabled
  779 23:46:19.652282  USB2 port 0 scanning...
  780 23:46:19.655646  scan_usb_bus for USB2 port 0
  781 23:46:19.659081  scan_usb_bus for USB2 port 0 done
  782 23:46:19.664883  scan_bus: scanning of bus USB2 port 0 took 8971 usecs
  783 23:46:19.666658  USB2 port 1 scanning...
  784 23:46:19.670683  scan_usb_bus for USB2 port 1
  785 23:46:19.673570  scan_usb_bus for USB2 port 1 done
  786 23:46:19.679012  scan_bus: scanning of bus USB2 port 1 took 8972 usecs
  787 23:46:19.681107  USB2 port 2 scanning...
  788 23:46:19.684085  scan_usb_bus for USB2 port 2
  789 23:46:19.688110  scan_usb_bus for USB2 port 2 done
  790 23:46:19.692899  scan_bus: scanning of bus USB2 port 2 took 8966 usecs
  791 23:46:19.695146  USB2 port 4 scanning...
  792 23:46:19.698757  scan_usb_bus for USB2 port 4
  793 23:46:19.702206  scan_usb_bus for USB2 port 4 done
  794 23:46:19.707671  scan_bus: scanning of bus USB2 port 4 took 8963 usecs
  795 23:46:19.709662  USB2 port 8 scanning...
  796 23:46:36.769820  scan_usb_bus for USB2 port 8
  797 23:46:36.770386  scan_usb_bus for USB2 port 8 done
  798 23:46:36.770810  scan_bus: scanning of bus USB2 port 8 took 8973 usecs
  799 23:46:36.771170  scan_usb_bus for USB0 port 0 done
  800 23:46:36.771499  scan_bus: scanning of bus USB0 port 0 took 90945 usecs
  801 23:46:36.771932  scan_usb_bus for PCI: 00:14.0 done
  802 23:46:36.772256  scan_bus: scanning of bus PCI: 00:14.0 took 107734 usecs
  803 23:46:36.772572  PCI: 00:15.0 scanning...
  804 23:46:36.772880  scan_generic_bus for PCI: 00:15.0
  805 23:46:36.773185  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  806 23:46:36.773491  scan_generic_bus for PCI: 00:15.0 done
  807 23:46:36.773794  scan_bus: scanning of bus PCI: 00:15.0 took 14157 usecs
  808 23:46:36.774097  PCI: 00:15.1 scanning...
  809 23:46:36.774395  scan_generic_bus for PCI: 00:15.1
  810 23:46:36.774696  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  811 23:46:36.774939  scan_generic_bus for PCI: 00:15.1 done
  812 23:46:36.774992  scan_bus: scanning of bus PCI: 00:15.1 took 14159 usecs
  813 23:46:36.775051  PCI: 00:19.1 scanning...
  814 23:46:36.775125  scan_generic_bus for PCI: 00:19.1
  815 23:46:36.775189  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  816 23:46:36.775242  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  817 23:46:36.775294  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  818 23:46:36.775347  scan_generic_bus for PCI: 00:19.1 done
  819 23:46:36.775399  scan_bus: scanning of bus PCI: 00:19.1 took 22361 usecs
  820 23:46:36.775470  PCI: 00:1c.0 scanning...
  821 23:46:36.775537  do_pci_scan_bridge for PCI: 00:1c.0
  822 23:46:36.775590  PCI: pci_scan_bus for bus 01
  823 23:46:36.775642  PCI: 01:00.0 [8086/095a] enabled
  824 23:46:36.775695  Capability: type 0x01 @ 0xc8
  825 23:46:36.775747  Capability: type 0x05 @ 0xd0
  826 23:46:36.775800  Capability: type 0x10 @ 0x40
  827 23:46:36.775864  Capability: type 0x10 @ 0x40
  828 23:46:36.775916  Enabling Common Clock Configuration
  829 23:46:36.775967  L1 Sub-State supported from root port 28
  830 23:46:36.776018  L1 Sub-State Support = 0xf
  831 23:46:36.776086  CommonModeRestoreTime = 0x28
  832 23:46:36.776150  Power On Value = 0x1e, Power On Scale = 0x0
  833 23:46:36.776202  ASPM: Enabled L1
  834 23:46:36.776253  Capability: type 0x01 @ 0xc8
  835 23:46:36.776305  Capability: type 0x05 @ 0xd0
  836 23:46:36.776356  Capability: type 0x10 @ 0x40
  837 23:46:36.776407  scan_bus: scanning of bus PCI: 00:1c.0 took 53522 usecs
  838 23:46:36.776459  PCI: 00:1e.2 scanning...
  839 23:46:36.776510  scan_generic_bus for PCI: 00:1e.2
  840 23:46:36.776561  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  841 23:46:36.776613  scan_generic_bus for PCI: 00:1e.2 done
  842 23:46:36.776665  scan_bus: scanning of bus PCI: 00:1e.2 took 13882 usecs
  843 23:46:36.776716  PCI: 00:1f.0 scanning...
  844 23:46:36.776767  scan_lpc_bus for PCI: 00:1f.0
  845 23:46:36.776818  PNP: 0c09.0 enabled
  846 23:46:36.776869  scan_lpc_bus for PCI: 00:1f.0 done
  847 23:46:36.776921  scan_bus: scanning of bus PCI: 00:1f.0 took 11321 usecs
  848 23:46:36.776972  PCI: 00:1f.2 scanning...
  849 23:46:36.777023  scan_lpc_bus for PCI: 00:1f.2
  850 23:46:36.777074  scan_lpc_bus for PCI: 00:1f.2 done
  851 23:46:36.777126  scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs
  852 23:46:36.777178  PCI: 00:1f.3 scanning...
  853 23:46:36.777228  scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
  854 23:46:36.777279  PCI: 00:1f.4 scanning...
  855 23:46:36.777330  scan_generic_bus for PCI: 00:1f.4
  856 23:46:36.777381  scan_generic_bus for PCI: 00:1f.4 done
  857 23:46:36.777432  scan_bus: scanning of bus PCI: 00:1f.4 took 10044 usecs
  858 23:46:36.777483  PCI: 00:1f.5 scanning...
  859 23:46:36.777535  scan_generic_bus for PCI: 00:1f.5
  860 23:46:36.777615  scan_generic_bus for PCI: 00:1f.5 done
  861 23:46:36.777666  scan_bus: scanning of bus PCI: 00:1f.5 took 10050 usecs
  862 23:46:36.777719  scan_bus: scanning of bus DOMAIN: 0000 took 466038 usecs
  863 23:46:36.777770  root_dev_scan_bus for Root Device done
  864 23:46:36.777821  scan_bus: scanning of bus Root Device took 486143 usecs
  865 23:46:36.777873  done
  866 23:46:36.777924  Chrome EC: UHEPI supported
  867 23:46:36.777976  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  868 23:46:36.778028  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  869 23:46:36.778079  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  870 23:46:36.778132  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  871 23:46:36.778184  SPI flash protection: WPSW=0 SRP0=0
  872 23:46:36.778235  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  873 23:46:36.778286  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825877 exit 39248
  874 23:46:36.778337  found VGA at PCI: 00:02.0
  875 23:46:36.778389  Setting up VGA for PCI: 00:02.0
  876 23:46:36.778440  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  877 23:46:36.778491  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  878 23:46:36.778543  Allocating resources...
  879 23:46:36.778610  Reading resources...
  880 23:46:36.778662  Root Device read_resources bus 0 link: 0
  881 23:46:36.778714  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  882 23:46:36.778773  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  883 23:46:36.778838  DOMAIN: 0000 read_resources bus 0 link: 0
  884 23:46:36.778889  PCI: 00:14.0 read_resources bus 0 link: 0
  885 23:46:36.778941  USB0 port 0 read_resources bus 0 link: 0
  886 23:46:36.778992  USB0 port 0 read_resources bus 0 link: 0 done
  887 23:46:36.779043  PCI: 00:14.0 read_resources bus 0 link: 0 done
  888 23:46:36.779095  PCI: 00:15.0 read_resources bus 1 link: 0
  889 23:46:36.779146  PCI: 00:15.0 read_resources bus 1 link: 0 done
  890 23:46:36.779197  PCI: 00:15.1 read_resources bus 2 link: 0
  891 23:46:36.779248  PCI: 00:15.1 read_resources bus 2 link: 0 done
  892 23:46:36.779300  PCI: 00:19.1 read_resources bus 3 link: 0
  893 23:46:36.779351  PCI: 00:19.1 read_resources bus 3 link: 0 done
  894 23:46:36.779419  PCI: 00:1c.0 read_resources bus 1 link: 0
  895 23:46:36.779484  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  896 23:46:36.779535  PCI: 00:1e.2 read_resources bus 4 link: 0
  897 23:46:36.779809  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  898 23:46:36.779871  PCI: 00:1f.0 read_resources bus 0 link: 0
  899 23:46:36.779956  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  900 23:46:36.780023  DOMAIN: 0000 read_resources bus 0 link: 0 done
  901 23:46:36.780105  Root Device read_resources bus 0 link: 0 done
  902 23:46:36.780172  Done reading resources.
  903 23:46:36.780266  Show resources in subtree (Root Device)...After reading.
  904 23:46:36.780358   Root Device child on link 0 CPU_CLUSTER: 0
  905 23:46:36.780440    CPU_CLUSTER: 0 child on link 0 APIC: 00
  906 23:46:36.780535     APIC: 00
  907 23:46:36.780592     APIC: 01
  908 23:46:36.780648     APIC: 02
  909 23:46:36.780715     APIC: 03
  910 23:46:36.780774    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  911 23:46:36.780840    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  912 23:46:36.780897    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  913 23:46:36.780953     PCI: 00:00.0
  914 23:46:36.781008     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  915 23:46:36.781063     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  916 23:46:36.781117     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  917 23:46:36.781172     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  918 23:46:36.781226     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  919 23:46:36.781282     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  920 23:46:36.781336     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  921 23:46:36.781390     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  922 23:46:36.781462     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  923 23:46:36.781533     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  924 23:46:36.781587     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  925 23:46:36.781641     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  926 23:46:36.781695     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  927 23:46:36.781750     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  928 23:46:36.781805     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  929 23:46:36.781859     PCI: 00:02.0
  930 23:46:36.781913     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  931 23:46:36.781969     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  932 23:46:36.782026     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  933 23:46:36.782081     PCI: 00:04.0
  934 23:46:36.782134     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  935 23:46:36.782189     PCI: 00:08.0
  936 23:46:36.782242     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  937 23:46:36.782296     PCI: 00:14.0 child on link 0 USB0 port 0
  938 23:46:36.782350     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  939 23:46:36.782404      USB0 port 0 child on link 0 USB2 port 0
  940 23:46:36.782458       USB2 port 0
  941 23:46:36.782512       USB2 port 1
  942 23:46:36.782566       USB2 port 2
  943 23:46:36.782620       USB2 port 4
  944 23:46:36.782673       USB2 port 8
  945 23:46:36.782726     PCI: 00:14.1
  946 23:46:36.782824     PCI: 00:14.2
  947 23:46:36.782878     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  948 23:46:36.782933     PCI: 00:15.0 child on link 0 I2C: 01:5c
  949 23:46:36.782987     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 23:46:36.783042      I2C: 01:5c
  951 23:46:36.783096     PCI: 00:15.1 child on link 0 I2C: 02:15
  952 23:46:36.783149     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  953 23:46:36.783204      I2C: 02:15
  954 23:46:36.783257     PCI: 00:15.2
  955 23:46:36.783311     PCI: 00:15.3
  956 23:46:36.783365     PCI: 00:16.0
  957 23:46:36.783418     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  958 23:46:36.783473     PCI: 00:16.1
  959 23:46:36.783527     PCI: 00:16.2
  960 23:46:36.783588     PCI: 00:16.3
  961 23:46:36.783643     PCI: 00:16.4
  962 23:46:36.783697     PCI: 00:17.0
  963 23:46:36.783751     PCI: 00:19.0
  964 23:46:36.783805     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  965 23:46:36.783859     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  966 23:46:36.783931     PCI: 00:19.1 child on link 0 I2C: 03:39
  967 23:46:36.783999     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  968 23:46:36.784060      I2C: 03:39
  969 23:46:36.784117      I2C: 03:3a
  970 23:46:36.784369      I2C: 03:1a
  971 23:46:36.784452     PCI: 00:19.2
  972 23:46:36.784521     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  973 23:46:36.784582     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  974 23:46:36.784649     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  975 23:46:36.784745     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  976 23:46:36.784840      PCI: 01:00.0
  977 23:46:36.784899      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  978 23:46:36.784959     PCI: 00:1c.1
  979 23:46:36.785016     PCI: 00:1c.2
  980 23:46:36.785071     PCI: 00:1c.3
  981 23:46:36.785127     PCI: 00:1c.4
  982 23:46:36.785183     PCI: 00:1c.5
  983 23:46:36.785238     PCI: 00:1c.6
  984 23:46:36.785293     PCI: 00:1c.7
  985 23:46:36.785348     PCI: 00:1d.0
  986 23:46:36.785403     PCI: 00:1d.1
  987 23:46:36.785458     PCI: 00:1d.2
  988 23:46:36.785512     PCI: 00:1d.3
  989 23:46:36.785567     PCI: 00:1e.0
  990 23:46:36.785621     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  991 23:46:36.785677     PCI: 00:1e.1
  992 23:46:36.785732     PCI: 00:1e.2 child on link 0 SPI: 00
  993 23:46:36.785804     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  994 23:46:36.785875      SPI: 00
  995 23:46:36.785933     PCI: 00:1e.3
  996 23:46:36.786003     PCI: 00:1e.4
  997 23:46:36.786199     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  998 23:46:36.786298     PCI: 00:1e.5
  999 23:46:36.786358     PCI: 00:1e.6
 1000 23:46:36.786414     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1001 23:46:36.786470     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1002 23:46:36.786525     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1003 23:46:36.786581      PNP: 0c09.0
 1004 23:46:36.786635      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1005 23:46:36.786691     PCI: 00:1f.1
 1006 23:46:36.786754     PCI: 00:1f.2
 1007 23:46:36.786811     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1008 23:46:36.786867     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1009 23:46:36.786926     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1010 23:46:36.786991     PCI: 00:1f.3
 1011 23:46:36.787067     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1012 23:46:36.787125     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1013 23:46:36.787181     PCI: 00:1f.4
 1014 23:46:36.787236     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1015 23:46:36.787291     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1016 23:46:36.787347     PCI: 00:1f.5
 1017 23:46:36.787401     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1018 23:46:36.787456     PCI: 00:1f.6
 1019 23:46:36.787512  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1020 23:46:36.787571  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1021 23:46:36.787626  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1022 23:46:36.787682  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1023 23:46:36.787742  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1024 23:46:36.787800  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1025 23:46:36.787857  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1026 23:46:36.787912  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1027 23:46:36.787968  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1028 23:46:36.788023  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1029 23:46:36.788078  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1030 23:46:36.788134  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1031 23:46:36.788189  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1032 23:46:36.788245  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1033 23:46:36.788300  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1034 23:46:36.788355  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1035 23:46:36.788410  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1036 23:46:36.788465  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1037 23:46:36.788519  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1038 23:46:36.788593  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1039 23:46:36.788665  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1040 23:46:36.788738  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1041 23:46:36.788825  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1042 23:46:36.788881  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1043 23:46:36.788951  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1044 23:46:36.789006  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1045 23:46:36.789061  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1046 23:46:36.789116  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1047 23:46:36.789171  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1048 23:46:36.789226  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1049 23:46:36.789280  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1050 23:46:36.789550  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1051 23:46:36.789615  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1052 23:46:36.789674  avoid_fixed_resources: DOMAIN: 0000
 1053 23:46:36.789734  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1054 23:46:36.789791  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1055 23:46:36.789847  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1056 23:46:36.789902  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1057 23:46:36.789962  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1058 23:46:36.790019  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1059 23:46:36.790074  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1060 23:46:36.790130  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1061 23:46:36.790184  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1062 23:46:36.790240  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1063 23:46:36.790295  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1064 23:46:36.790350  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1065 23:46:36.790405  Setting resources...
 1066 23:46:36.790460  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1067 23:46:36.790515  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1068 23:46:36.790571  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1069 23:46:36.790626  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1070 23:46:36.790681  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1071 23:46:36.790763  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1072 23:46:36.790835  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1073 23:46:36.790891  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1074 23:46:36.790946  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1075 23:46:36.791000  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1076 23:46:36.791055  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1077 23:46:36.791109  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1078 23:46:36.791164  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1079 23:46:36.791219  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1080 23:46:36.791273  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1081 23:46:36.791358  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1082 23:46:36.791411  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1083 23:46:36.791466  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1084 23:46:36.791519  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1085 23:46:36.791572  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1086 23:46:36.791626  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1087 23:46:36.791679  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1088 23:46:36.791733  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1089 23:46:36.791787  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1090 23:46:36.791841  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1091 23:46:36.791895  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1092 23:46:36.791949  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1093 23:46:36.792004  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1094 23:46:36.792059  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1095 23:46:36.792114  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1096 23:46:36.792170  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1097 23:46:36.792225  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1098 23:46:36.792280  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1099 23:46:36.792334  Root Device assign_resources, bus 0 link: 0
 1100 23:46:36.792389  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1101 23:46:36.792444  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1102 23:46:36.792499  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1103 23:46:36.792554  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1104 23:46:36.792609  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1105 23:46:36.792664  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1106 23:46:36.792719  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1107 23:46:36.792775  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1108 23:46:36.792829  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1109 23:46:36.792884  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1110 23:46:36.792939  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1111 23:46:36.792993  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1112 23:46:36.793048  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1113 23:46:36.793102  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1114 23:46:36.793157  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1115 23:46:36.793212  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1116 23:46:36.793484  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1117 23:46:36.793548  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1118 23:46:36.793606  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1119 23:46:36.793662  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1120 23:46:36.793717  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1121 23:46:36.793773  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1122 23:46:36.793828  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1123 23:46:36.793883  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1124 23:46:36.793939  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1125 23:46:36.793994  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1126 23:46:36.794049  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1127 23:46:36.794104  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1128 23:46:36.794160  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1129 23:46:36.794215  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1130 23:46:36.794269  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1131 23:46:36.794324  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1132 23:46:36.794378  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1133 23:46:36.794433  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1134 23:46:36.794488  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1135 23:46:36.794543  LPC: Trying to open IO window from 800 size 1ff
 1136 23:46:36.794597  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1137 23:46:36.794652  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1138 23:46:36.794706  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1139 23:46:36.794817  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1140 23:46:36.794890  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1141 23:46:36.794945  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1142 23:46:36.795000  Root Device assign_resources, bus 0 link: 0
 1143 23:46:36.795055  Done setting resources.
 1144 23:46:36.795110  Show resources in subtree (Root Device)...After assigning values.
 1145 23:46:36.795166   Root Device child on link 0 CPU_CLUSTER: 0
 1146 23:46:36.795220    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1147 23:46:36.795275     APIC: 00
 1148 23:46:36.795330     APIC: 01
 1149 23:46:36.795384     APIC: 02
 1150 23:46:36.795438     APIC: 03
 1151 23:46:36.795493    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1152 23:46:36.795547    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1153 23:46:36.795603    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1154 23:46:36.795657     PCI: 00:00.0
 1155 23:46:36.795712     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1156 23:46:36.795767     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1157 23:46:36.795822     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1158 23:46:36.795878     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1159 23:46:36.795933     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1160 23:46:36.795988     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1161 23:46:36.796043     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1162 23:46:36.796098     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1163 23:46:36.796153     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1164 23:46:36.796209     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1165 23:46:36.796264     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1166 23:46:36.796319     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1167 23:46:36.796375     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1168 23:46:36.796431     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1169 23:46:36.796486     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1170 23:46:36.796542     PCI: 00:02.0
 1171 23:46:36.796600     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1172 23:46:36.796665     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1173 23:46:36.796721     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1174 23:46:36.796776     PCI: 00:04.0
 1175 23:46:36.797049     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1176 23:46:36.797116     PCI: 00:08.0
 1177 23:46:36.797173     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1178 23:46:36.797231     PCI: 00:14.0 child on link 0 USB0 port 0
 1179 23:46:36.797287     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1180 23:46:36.797342      USB0 port 0 child on link 0 USB2 port 0
 1181 23:46:36.797398       USB2 port 0
 1182 23:46:36.797453       USB2 port 1
 1183 23:46:36.797508       USB2 port 2
 1184 23:46:36.797563       USB2 port 4
 1185 23:46:36.797618       USB2 port 8
 1186 23:46:36.797673     PCI: 00:14.1
 1187 23:46:36.797727     PCI: 00:14.2
 1188 23:46:36.797782     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1189 23:46:36.797837     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1190 23:46:36.797892     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1191 23:46:36.797948      I2C: 01:5c
 1192 23:46:36.798002     PCI: 00:15.1 child on link 0 I2C: 02:15
 1193 23:46:36.798057     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1194 23:46:36.798112      I2C: 02:15
 1195 23:46:36.798166     PCI: 00:15.2
 1196 23:46:36.798221     PCI: 00:15.3
 1197 23:46:36.798275     PCI: 00:16.0
 1198 23:46:36.798329     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1199 23:46:36.798385     PCI: 00:16.1
 1200 23:46:36.798439     PCI: 00:16.2
 1201 23:46:36.798493     PCI: 00:16.3
 1202 23:46:36.798547     PCI: 00:16.4
 1203 23:46:36.798601     PCI: 00:17.0
 1204 23:46:36.798656     PCI: 00:19.0
 1205 23:46:36.798710     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1206 23:46:36.798810     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1207 23:46:36.798867     PCI: 00:19.1 child on link 0 I2C: 03:39
 1208 23:46:36.798921     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1209 23:46:36.798975      I2C: 03:39
 1210 23:46:36.799029      I2C: 03:3a
 1211 23:46:36.799082      I2C: 03:1a
 1212 23:46:36.799135     PCI: 00:19.2
 1213 23:46:36.799187     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1214 23:46:36.799240     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1215 23:46:36.799294     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1216 23:46:36.799347     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1217 23:46:36.799401      PCI: 01:00.0
 1218 23:46:36.799453      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1219 23:46:36.799507     PCI: 00:1c.1
 1220 23:46:36.799560     PCI: 00:1c.2
 1221 23:46:36.799613     PCI: 00:1c.3
 1222 23:46:36.799665     PCI: 00:1c.4
 1223 23:46:36.799718     PCI: 00:1c.5
 1224 23:46:36.799770     PCI: 00:1c.6
 1225 23:46:36.799823     PCI: 00:1c.7
 1226 23:46:36.799875     PCI: 00:1d.0
 1227 23:46:36.799927     PCI: 00:1d.1
 1228 23:46:36.799980     PCI: 00:1d.2
 1229 23:46:36.800033     PCI: 00:1d.3
 1230 23:46:36.800086     PCI: 00:1e.0
 1231 23:46:36.800138     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1232 23:46:36.800192     PCI: 00:1e.1
 1233 23:46:36.800245     PCI: 00:1e.2 child on link 0 SPI: 00
 1234 23:46:36.800298     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1235 23:46:36.800351      SPI: 00
 1236 23:46:36.800404     PCI: 00:1e.3
 1237 23:46:36.800474     PCI: 00:1e.4
 1238 23:46:36.800529     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1239 23:46:36.800582     PCI: 00:1e.5
 1240 23:46:36.800636     PCI: 00:1e.6
 1241 23:46:36.800688     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1242 23:46:36.800742     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1243 23:46:36.800795     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1244 23:46:36.800849      PNP: 0c09.0
 1245 23:46:36.800903      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1246 23:46:36.800957     PCI: 00:1f.1
 1247 23:46:36.801010     PCI: 00:1f.2
 1248 23:46:36.801063     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1249 23:46:36.801117     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1250 23:46:36.801170     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1251 23:46:36.801224     PCI: 00:1f.3
 1252 23:46:36.801276     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1253 23:46:36.801330     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1254 23:46:36.801383     PCI: 00:1f.4
 1255 23:46:36.801436     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1256 23:46:36.801490     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1257 23:46:36.801544     PCI: 00:1f.5
 1258 23:46:36.801596     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1259 23:46:36.801650     PCI: 00:1f.6
 1260 23:46:36.801916  Done allocating resources.
 1261 23:46:36.801978  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113579 exit 31
 1262 23:46:36.802035  Enabling resources...
 1263 23:46:36.802090  PCI: 00:00.0 subsystem <- 8086/590c
 1264 23:46:36.802144  PCI: 00:00.0 cmd <- 06
 1265 23:46:36.802198  PCI: 00:02.0 subsystem <- 8086/591c
 1266 23:46:36.802251  PCI: 00:02.0 cmd <- 03
 1267 23:46:36.802303  PCI: 00:04.0 cmd <- 02
 1268 23:46:36.802357  PCI: 00:08.0 cmd <- 06
 1269 23:46:36.802409  PCI: 00:14.0 subsystem <- 8086/9d2f
 1270 23:46:36.802462  PCI: 00:14.0 cmd <- 02
 1271 23:46:36.802516  PCI: 00:14.2 subsystem <- 8086/9d31
 1272 23:46:36.802569  PCI: 00:14.2 cmd <- 02
 1273 23:46:36.802621  PCI: 00:15.0 subsystem <- 8086/9d60
 1274 23:46:36.802673  PCI: 00:15.0 cmd <- 06
 1275 23:46:36.802726  PCI: 00:15.1 subsystem <- 8086/9d61
 1276 23:46:36.802822  PCI: 00:15.1 cmd <- 06
 1277 23:46:36.802876  PCI: 00:16.0 subsystem <- 8086/9d3a
 1278 23:46:36.802929  PCI: 00:16.0 cmd <- 02
 1279 23:46:36.802982  PCI: 00:19.0 subsystem <- 8086/9d66
 1280 23:46:36.803034  PCI: 00:19.0 cmd <- 06
 1281 23:46:36.803088  PCI: 00:19.1 subsystem <- 8086/9d65
 1282 23:46:36.803142  PCI: 00:19.1 cmd <- 06
 1283 23:46:36.803195  PCI: 00:1c.0 bridge ctrl <- 0003
 1284 23:46:36.803248  PCI: 00:1c.0 subsystem <- 8086/9d10
 1285 23:46:36.803301  PCI: 00:1c.0 cmd <- 06
 1286 23:46:36.803354  PCI: 00:1e.0 subsystem <- 8086/9d27
 1287 23:46:36.803406  PCI: 00:1e.0 cmd <- 06
 1288 23:46:36.803459  PCI: 00:1e.2 subsystem <- 8086/9d29
 1289 23:46:36.803512  PCI: 00:1e.2 cmd <- 06
 1290 23:46:36.803564  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1291 23:46:36.803617  PCI: 00:1e.4 cmd <- 06
 1292 23:46:36.803670  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1293 23:46:36.803723  PCI: 00:1e.6 cmd <- 06
 1294 23:46:36.803775  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1295 23:46:36.803828  PCI: 00:1f.0 cmd <- 407
 1296 23:46:36.803881  PCI: 00:1f.2 subsystem <- 8086/9d21
 1297 23:46:36.803934  PCI: 00:1f.2 cmd <- 02
 1298 23:46:36.803988  PCI: 00:1f.3 subsystem <- 8086/9d71
 1299 23:46:36.804041  PCI: 00:1f.3 cmd <- 02
 1300 23:46:36.804093  PCI: 00:1f.4 subsystem <- 8086/9d23
 1301 23:46:36.804146  PCI: 00:1f.4 cmd <- 03
 1302 23:46:36.804199  PCI: 00:1f.5 subsystem <- 8086/9d24
 1303 23:46:36.804252  PCI: 00:1f.5 cmd <- 406
 1304 23:46:36.804305  PCI: 01:00.0 subsystem <- 8086/095a
 1305 23:46:36.804357  PCI: 01:00.0 cmd <- 02
 1306 23:46:36.804411  done.
 1307 23:46:36.804463  ME: Version : 11.8.50.3470
 1308 23:46:36.804516  BS: BS_DEV_ENABLE times (us): entry 230 run 139279 exit 19605
 1309 23:46:36.804569  Initializing devices...
 1310 23:46:36.804622  Root Device init ...
 1311 23:46:36.804675  Chrome EC: Set SMI mask to 0x0000000000000001
 1312 23:46:36.804728  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1313 23:46:36.804780  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1314 23:46:36.804833  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1315 23:46:36.804886  Chrome EC: Set WAKE mask to 0x0000000000000000
 1316 23:46:36.804940  Root Device init finished in 30836 usecs
 1317 23:46:36.804993  CPU_CLUSTER: 0 init ...
 1318 23:46:36.805046  CPU_CLUSTER: 0 init finished in 2444 usecs
 1319 23:46:36.805099  PCI: 00:00.0 init ...
 1320 23:46:36.805152  CPU TDP: 5 Watts
 1321 23:46:36.805205  CPU PL2 = 18 Watts
 1322 23:46:36.805258  PCI: 00:00.0 init finished in 6983 usecs
 1323 23:46:36.805312  PCI: 00:02.0 init ...
 1324 23:46:36.805365  PCI: 00:02.0 init finished in 2249 usecs
 1325 23:46:36.805417  PCI: 00:04.0 init ...
 1326 23:46:36.805470  PCI: 00:04.0 init finished in 2249 usecs
 1327 23:46:36.805523  PCI: 00:08.0 init ...
 1328 23:46:36.805575  PCI: 00:08.0 init finished in 2248 usecs
 1329 23:46:36.805628  PCI: 00:14.0 init ...
 1330 23:46:36.805680  PCI: 00:14.0 init finished in 2248 usecs
 1331 23:46:36.805733  PCI: 00:14.2 init ...
 1332 23:46:36.805786  PCI: 00:14.2 init finished in 2249 usecs
 1333 23:46:36.805839  PCI: 00:15.0 init ...
 1334 23:46:36.805892  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1335 23:46:36.805946  PCI: 00:15.0 init finished in 5966 usecs
 1336 23:46:36.805999  PCI: 00:15.1 init ...
 1337 23:46:36.806052  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1338 23:46:36.806106  PCI: 00:15.1 init finished in 5965 usecs
 1339 23:46:36.806159  PCI: 00:16.0 init ...
 1340 23:46:36.806211  PCI: 00:16.0 init finished in 2247 usecs
 1341 23:46:36.806264  PCI: 00:19.1 init ...
 1342 23:46:36.806317  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1343 23:46:36.806370  PCI: 00:19.1 init finished in 5967 usecs
 1344 23:46:36.806423  PCI: 00:1c.0 init ...
 1345 23:46:36.806475  Initializing PCH PCIe bridge.
 1346 23:46:36.806528  PCI: 00:1c.0 init finished in 5288 usecs
 1347 23:46:36.806580  PCI: 00:1e.4 init ...
 1348 23:46:36.806633  PCI: 00:1e.4 init finished in 2248 usecs
 1349 23:46:36.806685  PCI: 00:1f.0 init ...
 1350 23:46:36.806744  IOAPIC: Initializing IOAPIC at 0xfec00000
 1351 23:46:36.806839  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1352 23:46:36.806893  IOAPIC: ID = 0x02
 1353 23:46:36.806946  IOAPIC: Dumping registers
 1354 23:46:36.806999    reg 0x0000: 0x02000000
 1355 23:46:36.807052    reg 0x0001: 0x00770020
 1356 23:46:36.807105    reg 0x0002: 0x00000000
 1357 23:46:36.807157  PCI: 00:1f.0 init finished in 23475 usecs
 1358 23:46:36.807210  PCI: 00:1f.2 init ...
 1359 23:46:36.807263  RTC Init
 1360 23:46:36.807315  Set power on after power failure.
 1361 23:46:36.807368  Disabling ACPI via APMC:
 1362 23:46:36.807420  done.
 1363 23:46:36.807472  Disabling Deep S3
 1364 23:46:36.807526  Disabling Deep S3
 1365 23:46:36.807579  Enabling Deep S4
 1366 23:46:36.807631  Enabling Deep S4
 1367 23:46:36.807684  Enabling Deep S5
 1368 23:46:36.807736  Enabling Deep S5
 1369 23:46:36.807788  PCI: 00:1f.2 init finished in 23809 usecs
 1370 23:46:36.807841  PCI: 00:1f.4 init ...
 1371 23:46:36.807894  PCI: 00:1f.4 init finished in 2259 usecs
 1372 23:46:36.807947  PCI: 01:00.0 init ...
 1373 23:46:36.808000  PCI: 01:00.0 init finished in 2382 usecs
 1374 23:46:36.808053  PNP: 0c09.0 init ...
 1375 23:46:36.808106  Google Chrome EC: Hello got back 11223344 status (0)
 1376 23:46:36.808160  Google Chrome EC: version:
 1377 23:46:36.808213      ro: rammus_v2.0.387-f0df0fe2e
 1378 23:46:36.808265      rw: rammus_v2.0.427-c38dc837e
 1379 23:46:36.808318    running image: 1
 1380 23:46:36.808371  EC returned error result code 1
 1381 23:46:36.808424  PNP: 0c09.0 init finished in 24485 usecs
 1382 23:46:36.808476  Devices initialized
 1383 23:46:36.808529  Show all devs... After init.
 1384 23:46:36.808582  Root Device: enabled 1
 1385 23:46:36.808635  CPU_CLUSTER: 0: enabled 1
 1386 23:46:36.808687  DOMAIN: 0000: enabled 1
 1387 23:46:36.808740  APIC: 00: enabled 1
 1388 23:46:36.808792  PCI: 00:00.0: enabled 1
 1389 23:46:36.808845  PCI: 00:02.0: enabled 1
 1390 23:46:36.808897  PCI: 00:14.0: enabled 1
 1391 23:46:36.808950  PCI: 00:14.1: enabled 0
 1392 23:46:36.809217  PCI: 00:14.2: enabled 1
 1393 23:46:36.809279  PCI: 00:15.0: enabled 1
 1394 23:46:36.809334  PCI: 00:15.1: enabled 1
 1395 23:46:36.809387  PCI: 00:15.2: enabled 0
 1396 23:46:36.809440  PCI: 00:15.3: enabled 0
 1397 23:46:36.809494  PCI: 00:16.0: enabled 1
 1398 23:46:36.809548  PCI: 00:16.1: enabled 0
 1399 23:46:36.809601  PCI: 00:16.2: enabled 0
 1400 23:46:36.809654  PCI: 00:16.3: enabled 0
 1401 23:46:36.809706  PCI: 00:16.4: enabled 0
 1402 23:46:36.809759  PCI: 00:17.0: enabled 0
 1403 23:46:36.809811  PCI: 00:19.0: enabled 1
 1404 23:46:36.809864  PCI: 00:19.1: enabled 1
 1405 23:46:36.809917  PCI: 00:19.2: enabled 0
 1406 23:46:36.809970  PCI: 00:1c.0: enabled 1
 1407 23:46:36.810023  PCI: 00:1c.1: enabled 0
 1408 23:46:36.810078  PCI: 00:1c.2: enabled 0
 1409 23:46:36.810131  PCI: 00:1c.3: enabled 0
 1410 23:46:36.810184  PCI: 00:1c.4: enabled 0
 1411 23:46:36.810237  PCI: 00:1c.5: enabled 0
 1412 23:46:36.810290  PCI: 00:1c.6: enabled 0
 1413 23:46:36.810342  PCI: 00:1c.7: enabled 0
 1414 23:46:36.810395  PCI: 00:1d.0: enabled 0
 1415 23:46:36.810447  PCI: 00:1d.1: enabled 0
 1416 23:46:36.810500  PCI: 00:1d.2: enabled 0
 1417 23:46:36.810553  PCI: 00:1d.3: enabled 0
 1418 23:46:36.810606  PCI: 00:1e.0: enabled 1
 1419 23:46:36.810659  PCI: 00:1e.1: enabled 0
 1420 23:46:36.810712  PCI: 00:1e.2: enabled 1
 1421 23:46:36.810796  PCI: 00:1e.3: enabled 0
 1422 23:46:36.810877  PCI: 00:1e.4: enabled 1
 1423 23:46:36.810931  PCI: 00:1e.5: enabled 0
 1424 23:46:36.810985  PCI: 00:1e.6: enabled 1
 1425 23:46:36.811039  PCI: 00:1f.0: enabled 1
 1426 23:46:36.811093  PCI: 00:1f.1: enabled 0
 1427 23:46:36.811147  PCI: 00:1f.2: enabled 1
 1428 23:46:36.811200  PCI: 00:1f.3: enabled 1
 1429 23:46:36.811254  PCI: 00:1f.4: enabled 1
 1430 23:46:36.811307  PCI: 00:1f.5: enabled 1
 1431 23:46:36.811360  PCI: 00:1f.6: enabled 0
 1432 23:46:36.811414  USB0 port 0: enabled 1
 1433 23:46:36.811468  I2C: 01:5c: enabled 1
 1434 23:46:36.811522  I2C: 02:15: enabled 1
 1435 23:46:36.811576  I2C: 03:39: enabled 1
 1436 23:46:36.811630  I2C: 03:3a: enabled 1
 1437 23:46:36.811684  I2C: 03:1a: enabled 1
 1438 23:46:36.811737  PCI: 01:00.0: enabled 1
 1439 23:46:36.811791  SPI: 00: enabled 1
 1440 23:46:36.811845  PNP: 0c09.0: enabled 1
 1441 23:46:36.811899  USB2 port 0: enabled 1
 1442 23:46:36.811953  USB2 port 1: enabled 1
 1443 23:46:36.812006  USB2 port 2: enabled 1
 1444 23:46:36.812060  USB2 port 4: enabled 1
 1445 23:46:36.812114  USB2 port 8: enabled 1
 1446 23:46:36.812168  APIC: 01: enabled 1
 1447 23:46:36.812221  APIC: 02: enabled 1
 1448 23:46:36.812275  APIC: 03: enabled 1
 1449 23:46:36.812328  PCI: 00:04.0: enabled 1
 1450 23:46:36.812382  PCI: 00:08.0: enabled 1
 1451 23:46:36.812436  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1452 23:46:36.812491  ELOG: NV offset 0x9f0000 size 0x4000
 1453 23:46:36.812545  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1454 23:46:36.812600  ELOG: Event(17) added with size 13 at 2022-08-16 23:40:48 UTC
 1455 23:46:36.812655  POST: Unexpected post code in previous boot: 0x34
 1456 23:46:36.812710  ELOG: Event(A3) added with size 11 at 2022-08-16 23:40:48 UTC
 1457 23:46:36.812764  ELOG: Event(A6) added with size 13 at 2022-08-16 23:40:48 UTC
 1458 23:46:36.812819  ELOG: Event(92) added with size 9 at 2022-08-16 23:40:48 UTC
 1459 23:46:36.812873  ELOG: Event(9A) added with size 9 at 2022-08-16 23:40:48 UTC
 1460 23:46:36.812927  ELOG: Event(AD) added with size 10 at 2022-08-16 23:40:48 UTC
 1461 23:46:36.812981  ELOG: Event(9F) added with size 14 at 2022-08-16 23:40:48 UTC
 1462 23:46:36.813035  BS: BS_DEV_INIT times (us): entry 0 run 417005 exit 66302
 1463 23:46:36.813089  ELOG: Event(A1) added with size 10 at 2022-08-16 23:40:48 UTC
 1464 23:46:36.813143  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1465 23:46:36.813197  ELOG: Event(A0) added with size 9 at 2022-08-16 23:40:48 UTC
 1466 23:46:36.813251  elog_add_boot_reason: Logged dev mode boot
 1467 23:46:36.813305  Finalize devices...
 1468 23:46:36.813359  Devices finalized
 1469 23:46:36.813413  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1470 23:46:36.813468  BS: BS_POST_DEVICE times (us): entry 25563 run 3968 exit 5211
 1471 23:46:36.813522  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1472 23:46:36.813577  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1473 23:46:36.813631  CBFS: Locating 'fallback/dsdt.aml'
 1474 23:46:36.813686  CBFS: Found @ offset 19af40 size 4691
 1475 23:46:36.813740  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1476 23:46:36.813794  CBFS: Locating 'fallback/slic'
 1477 23:46:36.813847  CBFS: 'fallback/slic' not found.
 1478 23:46:36.813901  ACPI: Writing ACPI tables at 7aa9a000.
 1479 23:46:36.813955  ACPI:    * FACS
 1480 23:46:36.814009  ACPI:    * DSDT
 1481 23:46:36.814063  Ramoops buffer: 0x100000@0x7a999000.
 1482 23:46:36.814117  SGX: not enabled or not supported. skip gnvs fill
 1483 23:46:36.814171  ACPI:    * FADT
 1484 23:46:36.814225  SCI is IRQ9
 1485 23:46:36.814278  ACPI: added table 1/32, length now 40
 1486 23:46:36.814332  ACPI:     * SSDT
 1487 23:46:36.814386  Found 1 CPU(s) with 4 core(s) each.
 1488 23:46:36.814441  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1489 23:46:36.814514  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1490 23:46:36.814571  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1491 23:46:36.814626  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1492 23:46:36.814680  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1493 23:46:36.814742  Error: Could not locate 'wifi_sar' in VPD.
 1494 23:46:36.814798  Error: failed from getting SAR limits!
 1495 23:46:36.814852  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1496 23:46:36.814907  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1497 23:46:36.814962  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1498 23:46:36.815016  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1499 23:46:36.815070  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1500 23:46:36.815125  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1501 23:46:36.815179  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1502 23:46:36.815233  ACPI: added table 2/32, length now 44
 1503 23:46:36.815287  ACPI:    * MCFG
 1504 23:46:36.815341  ACPI: added table 3/32, length now 48
 1505 23:46:36.815395  ACPI:    * TPM2
 1506 23:46:36.815449  ACPI: added table 4/32, length now 52
 1507 23:46:36.815503  ACPI:    * MADT
 1508 23:46:36.815557  SCI is IRQ9
 1509 23:46:36.815850  ACPI: added table 5/32, length now 56
 1510 23:46:36.815912  current = 7aa9fa60
 1511 23:46:36.815966  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1512 23:46:36.816021  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1513 23:46:36.816073  CBFS: Found @ offset 167000 size ba8
 1514 23:46:36.816126  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1515 23:46:36.816178  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1516 23:46:36.816231  CBFS: Found @ offset 19f640 size ba8
 1517 23:46:36.816283  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1518 23:46:36.816336  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1519 23:46:36.816388  CBFS: Found @ offset 167cc0 size 64
 1520 23:46:36.816439  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1521 23:46:36.816492  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1522 23:46:36.816544  CBFS: Found @ offset 167cc0 size 64
 1523 23:46:36.816596  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1524 23:46:36.816648  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1525 23:46:36.816701  CBFS: Found @ offset 167c00 size 64
 1526 23:46:36.816753  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1527 23:46:36.816806  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1528 23:46:36.816858  CBFS: Found @ offset 103f00 size 64
 1529 23:46:36.816910  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1530 23:46:36.816962  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1531 23:46:36.817014  CBFS: Found @ offset 103f00 size 64
 1532 23:46:36.817066  ACPI:    * NHLT
 1533 23:46:36.817118  ACPI: added table 6/32, length now 60
 1534 23:46:36.817170  ACPI:    * DMAR
 1535 23:46:36.817222  ACPI: added table 7/32, length now 64
 1536 23:46:36.817274  ACPI: * IGD OpRegion
 1537 23:46:36.817325  GMA: Found VBT in CBFS
 1538 23:46:36.817377  GMA: Found valid VBT in CBFS
 1539 23:46:36.817429  current = 7aaa3610
 1540 23:46:36.817480  ACPI: added table 8/32, length now 68
 1541 23:46:36.817531  ACPI:    * HPET
 1542 23:46:36.817584  ACPI: added table 9/32, length now 72
 1543 23:46:36.817635  ACPI: done.
 1544 23:46:36.817687  ACPI tables: 38592 bytes.
 1545 23:46:36.817738  smbios_write_tables: 7a998000
 1546 23:46:36.817790  Create SMBIOS type 17
 1547 23:46:36.817842  PCI: 01:00.0 (Intel WiFi)
 1548 23:46:36.817894  SMBIOS tables: 662 bytes.
 1549 23:46:36.817946  Writing table forward entry at 0x00000500
 1550 23:46:36.817998  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1551 23:46:36.818051  Writing coreboot table at 0x7aabe000
 1552 23:46:36.818103   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1553 23:46:36.818156   1. 0000000000001000-000000000009ffff: RAM
 1554 23:46:36.818208   2. 00000000000a0000-00000000000fffff: RESERVED
 1555 23:46:36.818259   3. 0000000000100000-000000007a997fff: RAM
 1556 23:46:36.818311   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1557 23:46:36.818364   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1558 23:46:36.818415   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1559 23:46:36.818467   7. 000000007b000000-000000007fffffff: RESERVED
 1560 23:46:36.818519   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1561 23:46:36.818571   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1562 23:46:36.818623  10. 00000000fed10000-00000000fed19fff: RESERVED
 1563 23:46:36.818679  11. 00000000fed80000-00000000fed84fff: RESERVED
 1564 23:46:36.818740  12. 00000000fed90000-00000000fed91fff: RESERVED
 1565 23:46:36.818849  13. 0000000100000000-000000017effffff: RAM
 1566 23:46:36.818903  Graphics framebuffer located at 0xc0000000
 1567 23:46:36.818955  Passing 6 GPIOs to payload:
 1568 23:46:36.819007              NAME |       PORT | POLARITY |     VALUE
 1569 23:46:36.819060     write protect |  undefined |     high |       low
 1570 23:46:36.819112          recovery |  undefined |     high |       low
 1571 23:46:36.819165               lid |  undefined |     high |      high
 1572 23:46:36.819217             power |  undefined |     high |       low
 1573 23:46:36.819270             oprom |  undefined |     high |       low
 1574 23:46:36.819321          EC in RW | 0x00000036 |     high |       low
 1575 23:46:36.819373  Board ID: 6
 1576 23:46:36.819426  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1577 23:46:36.819478  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum ddc9
 1578 23:46:36.819531  coreboot table: 1428 bytes.
 1579 23:46:36.819583  IMD ROOT    0. 7afff000 00001000
 1580 23:46:36.819635  IMD SMALL   1. 7affe000 00001000
 1581 23:46:36.819687  FSP MEMORY  2. 7abfe000 00400000
 1582 23:46:36.819740  CONSOLE     3. 7abde000 00020000
 1583 23:46:36.819792  TIME STAMP  4. 7abdd000 00000910
 1584 23:46:36.819844  VBOOT       5. 7abdc000 00000c0c
 1585 23:46:36.819896  MRC DATA    6. 7abda000 00001878
 1586 23:46:36.819948  ROMSTG STCK 7. 7abd9000 00000400
 1587 23:46:36.819999  AFTER CAR   8. 7abd0000 00009000
 1588 23:46:36.820051  RAMSTAGE    9. 7ab05000 000cb000
 1589 23:46:36.820103  REFCODE    10. 7aad6000 0002f000
 1590 23:46:36.820155  SMM BACKUP 11. 7aac6000 00010000
 1591 23:46:36.820207  COREBOOT   12. 7aabe000 00008000
 1592 23:46:36.820259  ACPI       13. 7aa9a000 00024000
 1593 23:46:36.820311  ACPI GNVS  14. 7aa99000 00001000
 1594 23:46:36.820363  RAMOOPS    15. 7a999000 00100000
 1595 23:46:36.820415  SMBIOS     16. 7a998000 00000800
 1596 23:46:36.820467  IMD small region:
 1597 23:46:36.820519    IMD ROOT    0. 7affec00 00000400
 1598 23:46:36.820571    FSP RUNTIME 1. 7affebe0 00000004
 1599 23:46:36.820623    VBOOT SEL   2. 7affebc0 00000008
 1600 23:46:36.820674    EC HOSTEVENT 3. 7affeba0 00000008
 1601 23:46:36.820727    POWER STATE 4. 7affeb60 00000040
 1602 23:46:36.820779    ROMSTAGE    5. 7affeb40 00000004
 1603 23:46:36.820830    MEM INFO    6. 7affe980 000001a9
 1604 23:46:36.820882    COREBOOTFWD 7. 7affe940 00000028
 1605 23:46:36.820934  MTRR: Physical address space:
 1606 23:46:36.820986  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1607 23:46:36.821040  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1608 23:46:36.821094  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1609 23:46:36.821371  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1610 23:46:36.821435  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1611 23:46:36.821492  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1612 23:46:36.821547  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1613 23:46:36.821601  MTRR: Fixed MSR 0x250 0x0606060606060606
 1614 23:46:36.821654  MTRR: Fixed MSR 0x258 0x0606060606060606
 1615 23:46:36.821707  MTRR: Fixed MSR 0x259 0x0000000000000000
 1616 23:46:36.821759  MTRR: Fixed MSR 0x268 0x0606060606060606
 1617 23:46:36.821811  MTRR: Fixed MSR 0x269 0x0606060606060606
 1618 23:46:36.821863  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1619 23:46:36.821916  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1620 23:46:36.821968  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1621 23:46:36.822020  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1622 23:46:36.822072  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1623 23:46:36.822124  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1624 23:46:36.822175  call enable_fixed_mtrr()
 1625 23:46:36.822227  CPU physical address size: 39 bits
 1626 23:46:36.822279  MTRR: default type WB/UC MTRR counts: 6/5.
 1627 23:46:36.822331  MTRR: UC selected as default type.
 1628 23:46:36.822382  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1629 23:46:36.822434  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1630 23:46:36.822486  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1631 23:46:36.822539  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1632 23:46:36.822591  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1633 23:46:36.822644  
 1634 23:46:36.822696  MTRR check
 1635 23:46:36.822785  Fixed MTRRs   : Enabled
 1636 23:46:36.822867  Variable MTRRs: Enabled
 1637 23:46:36.822919  
 1638 23:46:36.822973  MTRR: Fixed MSR 0x250 0x0606060606060606
 1639 23:46:36.823026  MTRR: Fixed MSR 0x258 0x0606060606060606
 1640 23:46:36.823077  MTRR: Fixed MSR 0x259 0x0000000000000000
 1641 23:46:36.823130  MTRR: Fixed MSR 0x268 0x0606060606060606
 1642 23:46:36.823182  MTRR: Fixed MSR 0x269 0x0606060606060606
 1643 23:46:36.823233  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1644 23:46:36.823285  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1645 23:46:36.823337  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1646 23:46:36.823389  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1647 23:46:36.823440  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1648 23:46:36.823492  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1649 23:46:36.823544  BS: BS_WRITE_TABLES times (us): entry 0 run 533879 exit 146827
 1650 23:46:36.823596  call enable_fixed_mtrr()
 1651 23:46:36.823648  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1652 23:46:36.823700  CPU physical address size: 39 bits
 1653 23:46:36.823752  CBFS: Locating 'fallback/payload'
 1654 23:46:36.823803  MTRR: Fixed MSR 0x250 0x0606060606060606
 1655 23:46:36.823855  MTRR: Fixed MSR 0x250 0x0606060606060606
 1656 23:46:36.823907  MTRR: Fixed MSR 0x258 0x0606060606060606
 1657 23:46:36.823959  MTRR: Fixed MSR 0x259 0x0000000000000000
 1658 23:46:36.824011  MTRR: Fixed MSR 0x268 0x0606060606060606
 1659 23:46:36.824063  MTRR: Fixed MSR 0x269 0x0606060606060606
 1660 23:46:36.824116  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1661 23:46:36.824167  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1662 23:46:36.824219  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1663 23:46:36.824271  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1664 23:46:36.824323  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1665 23:46:36.824375  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1666 23:46:36.824427  MTRR: Fixed MSR 0x258 0x0606060606060606
 1667 23:46:36.824480  MTRR: Fixed MSR 0x259 0x0000000000000000
 1668 23:46:36.824532  MTRR: Fixed MSR 0x268 0x0606060606060606
 1669 23:46:36.824584  MTRR: Fixed MSR 0x269 0x0606060606060606
 1670 23:46:36.824636  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1671 23:46:36.824687  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1672 23:46:36.824739  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1673 23:46:36.824790  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1674 23:46:36.824842  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1675 23:46:36.824894  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1676 23:46:36.824947  call enable_fixed_mtrr()
 1677 23:46:36.824999  call enable_fixed_mtrr()
 1678 23:46:36.825052  CBFS: Found @ offset 223040 size 360b4
 1679 23:46:36.825104  CPU physical address size: 39 bits
 1680 23:46:36.825155  CPU physical address size: 39 bits
 1681 23:46:36.825207  Checking segment from ROM address 0xfff23078
 1682 23:46:36.825259  Checking segment from ROM address 0xfff23094
 1683 23:46:36.825311  Loading segment from ROM address 0xfff23078
 1684 23:46:36.825363    code (compression=0)
 1685 23:46:36.825415    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1686 23:46:36.825467  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1687 23:46:36.825520  it's not compressed!
 1688 23:46:36.825572  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1689 23:46:36.825624  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1690 23:46:36.825677  Loading segment from ROM address 0xfff23094
 1691 23:46:36.825729    Entry Point 0x30104020
 1692 23:46:36.825780  Loaded segments
 1693 23:46:36.825832  Finalizing chipset.
 1694 23:46:36.825883  ME: Host Firmware Status Register 1 : 0x90000245
 1695 23:46:36.825935  ME: Host Firmware Status Register 2 : 0x6B000306
 1696 23:46:36.825987  ME: Host Firmware Status Register 3 : 0x00000020
 1697 23:46:36.826039  ME: Host Firmware Status Register 4 : 0x00084004
 1698 23:46:36.826091  ME: Host Firmware Status Register 5 : 0x00000000
 1699 23:46:36.826142  ME: Host Firmware Status Register 6 : 0x40000002
 1700 23:46:36.826195  ME: FW Partition Table      : OK
 1701 23:46:36.826247  ME: Bringup Loader Failure  : NO
 1702 23:46:36.826299  ME: Firmware Init Complete  : YES
 1703 23:46:36.826351  ME: Manufacturing Mode      : NO
 1704 23:46:36.826402  ME: Boot Options Present    : NO
 1705 23:46:36.826657  ME: Update In Progress      : NO
 1706 23:46:36.826717  ME: D3 Support              : NO
 1707 23:46:36.826821  ME: D0i3 Support            : YES
 1708 23:46:36.826889  ME: Low Power State Enabled : YES
 1709 23:46:36.826942  ME: CPU Replaced            : NO
 1710 23:46:36.826994  ME: CPU Replacement Valid   : YES
 1711 23:46:36.827047  ME: Current Working State   : Normal
 1712 23:46:36.827099  ME: Current Operation State : M0 with UMA
 1713 23:46:36.827151  ME: Current Operation Mode  : Normal
 1714 23:46:36.827204  ME: Error Code              : No Error
 1715 23:46:36.827257  ME: Progress Phase          : Host Communication
 1716 23:46:36.827309  ME: Power Management Event  : Power cycle reset through Moff
 1717 23:46:36.827361  ME: Progress Phase State    : Host communication established
 1718 23:46:36.827413  ME: Power Down Mitigation   : NO
 1719 23:46:36.827464  ME: FPF status              : fused
 1720 23:46:36.827516  Clearing MCA.
 1721 23:46:36.827568  Finalizing SMM.
 1722 23:46:36.827620  BS: BS_PAYLOAD_LOAD times (us): entry 603 run 261831 exit 135648
 1723 23:46:36.827672  mp_park_aps done after 0 msecs.
 1724 23:46:36.827724  Jumping to boot code at 30104020(7aabe000)
 1725 23:46:36.827776  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1726 23:46:36.827828  
 1727 23:46:36.827880  Starting depthcharge on rammus...
 1728 23:46:36.827933  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1729 23:46:36.827985  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1730 23:46:36.828037  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1731 23:46:36.828091  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1732 23:46:36.828143  
 1733 23:46:36.828476  end: 2.2.3 depthcharge-start (duration 00:00:30) [common]
 1734 23:46:36.828576  start: 2.2.4 bootloader-commands (timeout 00:04:30) [common]
 1735 23:46:36.828655  Setting prompt string to ['rammus:']
 1736 23:46:36.828731  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:30)
 1737 23:46:36.828898  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+']
 1739 23:46:36.929874  rammus: tftpboot 192.168.201.1 7055392/tftp-deploy-p__kqu7x/kernel/bzImage 7055392/tftp-deploy-p__kqu7x/kernel/cmdline 7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
 1740 23:46:36.930557  Setting prompt string to 'Starting kernel'
 1741 23:46:36.931064  Setting prompt string to ['Starting kernel']
 1742 23:46:36.931447  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+']
 1743 23:46:36.931851  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+'] (timeout 00:04:30)
 1744 23:46:36.934464  tftpboot 192.168.201.1 7055392/tftp-deploy-p__kqu7x/kernel/bzImaoy-p__kqu7x/kernel/cmdline 7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
 1745 23:46:36.934936  Waiting for link
 1746 23:46:37.444028  R8152: Initializing
 1747 23:46:37.445744  Version 9 (ocp_data = 6010)
 1748 23:46:37.450228  R8152: Done initializing
 1749 23:46:37.451427  Adding net device
 1750 23:46:37.651321  done.
 1751 23:46:37.654255  MAC: 00:e0:4c:68:04:98
 1752 23:46:37.656717  Sending DHCP discover... done.
 1753 23:46:37.659995  Waiting for reply... done.
 1754 23:46:37.663102  Sending DHCP request... done.
 1755 23:46:37.665421  Waiting for reply... done.
 1756 23:46:37.667827  My ip is 192.168.201.14
 1757 23:46:37.671388  The DHCP server ip is 192.168.201.1
 1758 23:46:37.676154  TFTP server IP predefined by user: 192.168.201.1
 1759 23:46:37.683555  Bootfile predefined by user: 7055392/tftp-deploy-p__kqu7x/kernel/bzImage
 1760 23:46:37.686500  Sending tftp read request... done.
 1761 23:46:37.690572  Waiting for the transfer... 
 1762 23:46:38.030592  00000000 ################################################################
 1763 23:46:38.342549  00080000 ################################################################
 1764 23:46:38.642942  00100000 ################################################################
 1765 23:46:38.961659  00180000 ################################################################
 1766 23:46:39.295665  00200000 ################################################################
 1767 23:46:39.605876  00280000 ################################################################
 1768 23:46:39.951428  00300000 ################################################################
 1769 23:46:40.257325  00380000 ################################################################
 1770 23:46:40.538570  00400000 ################################################################
 1771 23:46:40.815313  00480000 ################################################################
 1772 23:46:41.096305  00500000 ################################################################
 1773 23:46:41.369537  00580000 ################################################################
 1774 23:46:41.646038  00600000 ################################################################
 1775 23:46:41.924730  00680000 ################################################################
 1776 23:46:42.181671  00700000 ################################################################
 1777 23:46:42.445343  00780000 ################################################################
 1778 23:46:42.720907  00800000 ################################################################
 1779 23:46:43.013665  00880000 ################################################################
 1780 23:46:43.292942  00900000 ################################################################
 1781 23:46:43.536625  00980000 ################################################################
 1782 23:46:43.794167  00a00000 ################################################################
 1783 23:46:44.092096  00a80000 ################################################################
 1784 23:46:44.398220  00b00000 ################################################################
 1785 23:46:44.722584  00b80000 ################################################################
 1786 23:46:45.000121  00c00000 ################################################################ done.
 1787 23:46:45.004005  The bootfile was 13099008 bytes long.
 1788 23:46:45.008074  Sending tftp read request... done.
 1789 23:46:45.010984  Waiting for the transfer... 
 1790 23:46:45.294276  00000000 ################################################################
 1791 23:46:45.571976  00080000 ################################################################
 1792 23:46:45.847396  00100000 ################################################################
 1793 23:46:46.120032  00180000 ################################################################
 1794 23:46:46.369583  00200000 ################################################################
 1795 23:46:46.616555  00280000 ################################################################
 1796 23:46:46.876176  00300000 ################################################################
 1797 23:46:47.133543  00380000 ################################################################
 1798 23:46:47.398216  00400000 ################################################################
 1799 23:46:47.672169  00480000 ################################################################
 1800 23:46:47.959620  00500000 ################################################################
 1801 23:46:48.234627  00580000 ################################################################
 1802 23:46:48.507523  00600000 ################################################################
 1803 23:46:48.796045  00680000 ################################################################
 1804 23:46:49.089282  00700000 ################################################################
 1805 23:47:43.927908  00780000 ################################################################
 1806 23:47:43.928077  00800000 ############### done.
 1807 23:47:43.928163  Sending tftp read request... done.
 1808 23:47:43.928226  Waiting for the transfer... 
 1809 23:47:43.928314  00000000 # done.
 1810 23:47:43.928373  Command line loaded dynamically from TFTP file: 7055392/tftp-deploy-p__kqu7x/kernel/cmdline
 1811 23:47:43.928431  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/7055392/extract-nfsrootfs-qonr69ws,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1812 23:47:43.928508  Shutting down all USB controllers.
 1813 23:47:43.928583  Removing current net device
 1814 23:47:43.928641  Finalizing coreboot
 1815 23:47:43.928703  Exiting depthcharge with code 4 at timestamp: 31817274
 1816 23:47:43.928763  
 1817 23:47:43.928822  Starting kernel ...
 1818 23:47:43.928879  
 1819 23:47:43.928934  
 1820 23:47:43.929002  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j52215-x86-64-gcc-10-x86-64-defconfig-x86-chromebookc82hg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Aug 16 23:35:00 UTC 2022
 1821 23:47:43.929099  [    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/7055392/extract-nfsrootfs-qonr69ws,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1822 23:47:43.929173  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1823 23:47:43.929244  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1824 23:47:43.929299  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1825 23:47:43.929352  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1826 23:47:43.929406  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1827 23:47:43.929459  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1828 23:47:43.929512  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1829 23:47:43.929565  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1830 23:47:43.929617  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1831 23:47:43.929679  [    0.000000] BIOS-provided physical RAM map:
 1832 23:47:43.929732  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1833 23:47:43.929786  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1834 23:47:43.929840  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1835 23:47:43.929893  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1836 23:47:43.929950  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1837 23:47:43.930006  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1838 23:47:43.930059  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1839 23:47:43.930112  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1840 23:47:43.930165  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1841 23:47:43.930224  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1842 23:47:43.930278  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1843 23:47:43.930331  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1844 23:47:43.930384  [    0.000000] NX (Execute Disable) protection: active
 1845 23:47:43.930436  [    0.000000] SMBIOS 2.7 present.
 1846 23:47:43.930489  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1847 23:47:43.930543  [    0.000000] tsc: Detected 1600.000 MHz processor
 1848 23:47:43.930621  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1849 23:47:43.930675  [    0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1850 23:47:43.930735  [    0.001370] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1851 23:47:43.930807  [    0.007066] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1852 23:47:43.930863  [    0.024833] check: Scanning 1 areas for low memory corruption
 1853 23:47:43.930920  [    0.024846] Using GB pages for direct mapping
 1854 23:47:43.930972  [    0.025441] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1855 23:47:43.931025  [    0.025449] ACPI: Early table checksum verification disabled
 1856 23:47:43.931078  [    0.025457] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1857 23:47:43.931130  [    0.025472] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1858 23:47:43.931183  [    0.025489] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1859 23:47:43.931236  [    0.025506] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1860 23:47:43.931289  [    0.025520] ACPI: FACS 0x000000007AA9A240 000040
 1861 23:47:43.931342  [    0.025532] ACPI: FACS 0x000000007AA9A240 000040
 1862 23:47:43.931656  end: 2.2.4 bootloader-commands (duration 00:01:07) [common]
 1863 23:47:43.931750  start: 2.2.5 auto-login-action (timeout 00:03:23) [common]
 1864 23:47:43.931823  Setting prompt string to ['Linux version [0-9]']
 1865 23:47:43.931897  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+']
 1866 23:47:43.931965  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+'] (timeout 00:05:00)
 1867 23:47:43.932177  start: 2.2.5.1 login-action (timeout 00:03:23) [common]
 1868 23:47:43.932270  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.
 1869 23:47:43.932352  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:.*?$']
 1870 23:47:43.932432  Using line separator: #'\n'#
 1871 23:47:43.932494  No login prompt set.
 1872 23:47:43.932553  Parsing kernel messages
 1873 23:47:43.932610  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1874 23:47:43.932716  [login-action] Waiting for messages, (timeout 00:03:23)
 1875 23:47:43.933556  [    0.025544] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1876 23:47:43.933686  [    0.025557] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1877 23:47:43.933783  [    0.025570] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1878 23:47:43.933860  [    0.025583] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1879 23:47:43.933962  [    0.025595] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1880 23:47:43.934021  [    0.025608] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1881 23:47:43.934086  [    0.025621] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1882 23:47:43.934145  [    0.025634] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1883 23:47:43.934202  [    0.025647] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1884 23:47:43.934261  [    0.025653] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1885 23:47:43.934323  [    0.025658] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1886 23:47:43.934381  [    0.025663] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 23:47:43.934437  [    0.025668] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1888 23:47:43.934494  [    0.025673] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1889 23:47:43.934551  [    0.025678] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1890 23:47:43.934612  [    0.025683] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1891 23:47:43.934669  [    0.025688] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1892 23:47:43.934725  [    0.025693] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1893 23:47:43.934792  [    0.025699] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1894 23:47:43.934856  [    0.025704] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1895 23:47:43.934912  [    0.025847] No NUMA configuration found
 1896 23:47:43.934968  [    0.025853] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1897 23:47:43.935024  [    0.025863] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1898 23:47:43.935080  [    0.025910] Zone ranges:
 1899 23:47:43.935141  [    0.025915]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1900 23:47:43.935198  [    0.025923]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1901 23:47:43.935254  [    0.025931]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1902 23:47:43.935310  [    0.025939] Movable zone start for each node
 1903 23:47:43.935367  [    0.025944] Early memory node ranges
 1904 23:47:43.935426  [    0.025950]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1905 23:47:43.935482  [    0.025955]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1906 23:47:43.935550  [    0.025961]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1907 23:47:43.935605  [    0.025967] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1908 23:47:43.935660  [    0.026005] On node 0, zone DMA: 1 pages in unavailable ranges
 1909 23:47:43.935715  [    0.026054] On node 0, zone DMA: 96 pages in unavailable ranges
 1910 23:47:43.935770  [    0.037635] On node 0, zone Normal: 22120 pages in unavailable ranges
 1911 23:47:43.935824  [    0.037706] On node 0, zone Normal: 4096 pages in unavailable ranges
 1912 23:47:43.935887  [    0.037733] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1913 23:47:43.935947  [    0.038256] ACPI: PM-Timer IO Port: 0x1808
 1914 23:47:43.936007  [    0.038311] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1915 23:47:43.936067  [    0.038324] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1916 23:47:43.936124  [    0.038330] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1917 23:47:43.936178  [    0.038344] Using ACPI (MADT) for SMP configuration information
 1918 23:47:43.936233  [    0.038350] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1919 23:47:43.936287  [    0.038358] TSC deadline timer available
 1920 23:47:43.936359  [    0.038363] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1921 23:47:43.936416  [    0.038392] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1922 23:47:43.936472  [    0.038398] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1923 23:47:43.936527  [    0.038404] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1924 23:47:43.936582  [    0.038409] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1925 23:47:43.936636  [    0.038413] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1926 23:47:43.936698  [    0.038417] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1927 23:47:43.936753  [    0.038422] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1928 23:47:43.936824  [    0.038426] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1929 23:47:43.937327  [    0.038431] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1930 23:47:43.937413  [    0.038435] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1931 23:47:43.937475  [    0.038439] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1932 23:47:43.937566  [    0.038444] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1933 23:47:43.937640  [    0.038448] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1934 23:47:43.937695  [    0.038452] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1935 23:47:43.937750  [    0.038457] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1936 23:47:43.937805  [    0.038465] [mem 0x80000000-0xdfffffff] available for PCI devices
 1937 23:47:43.937880  [    0.038473] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1938 23:47:43.937937  [    0.052925] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1939 23:47:43.937994  [    0.053215] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1940 23:47:43.938052  [    0.053286] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1941 23:47:43.938114  [    0.053291] Policy zone: Normal
 1942 23:47:43.938170  [    0.053305] 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/7055392/extract-nfsrootfs-qonr69ws,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1943 23:47:43.938237  [    0.053846] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1944 23:47:43.938295  [    0.054106] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1945 23:47:43.938365  [    0.054193] mem auto-init: stack:off, heap alloc:off, heap free:off
 1946 23:47:43.938437  [    0.076420] Memory: 3892576K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196216K reserved, 0K cma-reserved)
 1947 23:47:43.938524  [    0.076572] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1948 23:47:43.938609  [    0.076628] Kernel/User page tables isolation: enabled
 1949 23:47:43.938665  [    0.076725] ftrace: allocating 52718 entries in 206 pages
 1950 23:47:43.938721  [    0.116641] ftrace: allocated 206 pages with 5 groups
 1951 23:47:43.938785  [    0.116957] Running RCU self tests
 1952 23:47:43.938848  [    0.116975] rcu: Hierarchical RCU implementation.
 1953 23:47:43.938905  [    0.116979] rcu: 	RCU event tracing is enabled.
 1954 23:47:43.938961  [    0.116984] rcu: 	RCU lockdep checking is enabled.
 1955 23:47:43.939017  [    0.116990] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1956 23:47:43.939074  [    0.116995] 	Rude variant of Tasks RCU enabled.
 1957 23:47:43.939132  [    0.116999] 	Tracing variant of Tasks RCU enabled.
 1958 23:47:43.939191  [    0.117005] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1959 23:47:43.939247  [    0.117010] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1960 23:47:43.939303  [    0.127509] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1961 23:47:43.939358  [    0.128025] random: crng init done
 1962 23:47:43.939419  [    0.128131] Console: colour dummy device 80x25
 1963 23:47:43.939475  [    0.203397] printk: console [ttyS0] enabled
 1964 23:47:43.939530  [    0.203766] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1965 23:47:43.939587  [    0.204429] ... MAX_LOCKDEP_SUBCLASSES:  8
 1966 23:47:43.939654  [    0.204790] ... MAX_LOCK_DEPTH:          48
 1967 23:47:43.939709  [    0.205157] ... MAX_LOCKDEP_KEYS:        8192
 1968 23:47:43.939770  [    0.205539] ... CLASSHASH_SIZE:          4096
 1969 23:47:43.939824  [    0.205921] ... MAX_LOCKDEP_ENTRIES:     32768
 1970 23:47:43.939879  [    0.206310] ... MAX_LOCKDEP_CHAINS:      65536
 1971 23:47:43.939934  [    0.206700] ... CHAINHASH_SIZE:          32768
 1972 23:47:43.939988  [    0.207089]  memory used by lock dependency info: 6365 kB
 1973 23:47:43.940046  [    0.207557]  memory used for stack traces: 4224 kB
 1974 23:47:43.940102  [    0.207976]  per task-struct memory footprint: 1920 bytes
 1975 23:47:43.940157  [    0.208499] ACPI: Core revision 20200925
 1976 23:47:43.940211  [    0.209090] hpet: HPET dysfunctional in PC10. Force disabled.
 1977 23:47:43.940265  [    0.209590] APIC: Switch to symmetric I/O mode setup
 1978 23:47:43.940320  [    0.214089] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1979 23:47:43.940391  [    0.215009] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1980 23:47:43.940465  [    0.215918] pid_max: default: 32768 minimum: 301
 1981 23:47:43.940520  [    0.215992] LSM: Security Framework initializing
 1982 23:47:43.940573  [    0.215992] SELinux:  Initializing.
 1983 23:47:43.940632  [    0.215992] LSM support for eBPF active
 1984 23:47:43.940687  [    0.215992] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1985 23:47:43.941260  [    0.215992] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 23:47:43.941362  [    0.215992] mce: CPU0: Thermal monitoring enabled (TM1)
 1987 23:47:43.941425  [    0.215992] process: using mwait in idle threads
 1988 23:47:43.941490  [    0.215992] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1989 23:47:43.941549  [    0.215992] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1990 23:47:43.941607  [    0.215992] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1991 23:47:43.941670  [    0.215992] Spectre V2 : Mitigation: Retpolines
 1992 23:47:43.941728  [    0.215992] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1993 23:47:43.941786  [    0.215992] Spectre V2 : Enabling Restricted Speculation for firmware calls
 1994 23:47:43.941847  [    0.215992] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1995 23:47:43.941906  [    0.215992] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 1996 23:47:43.941964  [    0.215992] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1997 23:47:43.942021  [    0.215992] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1998 23:47:43.942079  [    0.215992] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 23:47:43.942135  [    0.215992] SRBDS: Vulnerable: No microcode
 2000 23:47:43.942191  [    0.215992] Freeing SMP alternatives memory: 44K
 2001 23:47:43.942247  [    0.215992] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2002 23:47:43.942309  [    0.216751] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2003 23:47:43.942367  [    0.217008] ... version:                4
 2004 23:47:43.942423  [    0.217367] ... bit width:              48
 2005 23:47:43.942478  [    0.217729] ... generic registers:      4
 2006 23:47:43.942534  [    0.217999] ... value mask:             0000ffffffffffff
 2007 23:47:43.942596  [    0.218464] ... max period:             00007fffffffffff
 2008 23:47:43.942652  [    0.218927] ... fixed-purpose events:   3
 2009 23:47:43.942709  [    0.218999] ... event mask:             000000070000000f
 2010 23:47:43.942788  [    0.220039] rcu: Hierarchical SRCU implementation.
 2011 23:47:43.942847  [    0.222739] smp: Bringing up secondary CPUs ...
 2012 23:47:43.942904  [    0.223818] x86: Booting SMP configuration:
 2013 23:47:43.942958  [    0.224024] .... node  #0, CPUs:      #1
 2014 23:47:43.943012  [    0.225429] 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.
 2015 23:47:43.943068  [    0.226025] 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.
 2016 23:47:43.943125  [    0.227734]  #2 #3
 2017 23:47:43.943186  [    0.230367] smp: Brought up 1 node, 4 CPUs
 2018 23:47:43.943242  [    0.231016] smpboot: Max logical packages: 1
 2019 23:47:43.943297  [    0.231396] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2020 23:47:43.943351  [    0.234389] devtmpfs: initialized
 2021 23:47:43.943405  [    0.235405] x86/mm: Memory block size: 128MB
 2022 23:47:43.943464  [    0.240213] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2023 23:47:43.943521  [    0.241014] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2024 23:47:43.943575  [    0.242117] pinctrl core: initialized pinctrl subsystem
 2025 23:47:43.943630  [    0.242991] PM: RTC time: 23:41:16, date: 2022-08-16
 2026 23:47:43.943685  [    0.243656] NET: Registered protocol family 16
 2027 23:47:43.943739  [    0.244883] audit: initializing netlink subsys (disabled)
 2028 23:47:43.943793  [    0.245050] audit: type=2000 audit(1660693276.030:1): state=initialized audit_enabled=0 res=1
 2029 23:47:43.943848  [    0.245871] thermal_sys: Registered thermal governor 'step_wise'
 2030 23:47:43.943902  [    0.245878] thermal_sys: Registered thermal governor 'user_space'
 2031 23:47:43.943957  [    0.246055] cpuidle: using governor menu
 2032 23:47:43.944013  [    0.247223] ACPI: bus type PCI registered
 2033 23:47:43.944072  [    0.248039] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2034 23:47:43.944127  [    0.248842] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2035 23:47:43.944189  [    0.249040] PCI: Using configuration type 1 for base access
 2036 23:47:43.944244  [    0.277026] Kprobes globally optimized
 2037 23:47:43.944305  [    0.278030] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2038 23:47:43.944361  [    0.278030] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2039 23:47:43.944415  [    0.279176] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
 2040 23:47:43.944471  [    0.283025] ACPI: Added _OSI(Module Device)
 2041 23:47:43.944526  [    0.283402] ACPI: Added _OSI(Processor Device)
 2042 23:47:43.944580  [    0.283794] ACPI: Added _OSI(3.0 _SCP Extensions)
 2043 23:47:43.944636  [    0.284013] ACPI: Added _OSI(Processor Aggregator Device)
 2044 23:47:43.945354  [    0.284488] ACPI: Added _OSI(Linux-Dell-Video)
 2045 23:47:43.945426  [    0.284884] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2046 23:47:43.945486  [    0.285002] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2047 23:47:43.945544  [    0.299787] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2048 23:47:43.945601  [    0.310067] ACPI: EC: EC started
 2049 23:47:43.945657  [    0.310381] ACPI: EC: interrupt blocked
 2050 23:47:43.945712  [    0.311586] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2051 23:47:43.945805  [    0.312004] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2052 23:47:43.945862  [    0.312642] ACPI: Interpreter enabled
 2053 23:47:43.945933  [    0.313048] ACPI: (supports S0 S3 S4 S5)
 2054 23:47:43.945989  [    0.313400] ACPI: Using IOAPIC for interrupt routing
 2055 23:47:43.946045  [    0.313925] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2056 23:47:43.946135  [    0.333370] ACPI: Power Resource [PRIC] (on)
 2057 23:47:43.946206  [    0.465486] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2058 23:47:43.946261  [    0.466011] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2059 23:47:43.946317  [    0.467111] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2060 23:47:43.946372  [    0.467787] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2061 23:47:43.946427  [    0.469710] PCI host bridge to bus 0000:00
 2062 23:47:43.946505  [    0.470005] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2063 23:47:43.946573  [    0.470595] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2064 23:47:43.946628  [    0.471001] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2065 23:47:43.946683  [    0.471650] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2066 23:47:43.946768  [    0.472000] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2067 23:47:43.946839  [    0.472646] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2068 23:47:43.946893  [    0.474001] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2069 23:47:43.946949  [    0.474648] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2070 23:47:43.947003  [    0.475000] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2071 23:47:43.947058  [    0.475646] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2072 23:47:43.947118  [    0.476000] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2073 23:47:43.947173  [    0.476646] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2074 23:47:43.947237  [    0.478001] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2075 23:47:43.947293  [    0.478647] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2076 23:47:43.947354  [    0.479000] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2077 23:47:43.947409  [    0.479646] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2078 23:47:43.947464  [    0.480001] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2079 23:47:43.947523  [    0.480647] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2080 23:47:43.947581  [    0.482001] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2081 23:47:43.947636  [    0.482647] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2082 23:47:43.947691  [    0.483001] pci_bus 0000:00: root bus resource [bus 00-ff]
 2083 23:47:43.947782  [    0.483575] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2084 23:47:43.947838  [    0.485158] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2085 23:47:43.947894  [    0.485708] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2086 23:47:43.947949  [    0.486016] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2087 23:47:43.948004  [    0.486652] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2088 23:47:43.948060  [    0.487771] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2089 23:47:43.948114  [    0.489029] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2090 23:47:43.948172  [    0.490508] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2091 23:47:43.948258  [    0.491028] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2092 23:47:43.948312  [    0.492404] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2093 23:47:43.948366  [    0.492961] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2094 23:47:43.948421  [    0.493161] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2095 23:47:43.948475  [    0.494541] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2096 23:47:43.948551  [    0.495041] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2097 23:47:43.948620  [    0.496424] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2098 23:47:43.949418  [    0.496988] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2099 23:47:43.949488  [    0.498941] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2100 23:47:43.949548  [    0.499049] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2101 23:47:43.949606  [    0.500614] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2102 23:47:43.949681  [    0.501049] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2103 23:47:43.949781  [    0.501661] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2104 23:47:43.949878  [    0.503929] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2105 23:47:43.949934  [    0.504049] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2106 23:47:43.949990  [    0.505615] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2107 23:47:43.950047  [    0.506224] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2108 23:47:43.950103  [    0.507649] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2109 23:47:43.950164  [    0.508049] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2110 23:47:43.950221  [    0.509586] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2111 23:47:43.950278  [    0.511057] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2112 23:47:43.950346  [    0.512594] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2113 23:47:43.950401  [    0.513043] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2114 23:47:43.950470  [    0.514692] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2115 23:47:43.950526  [    0.515043] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2116 23:47:43.950598  [    0.516546] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2117 23:47:43.950657  [    0.517901] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2118 23:47:43.950713  [    0.518034] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2119 23:47:43.950782  [    0.519453] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2120 23:47:43.950839  [    0.520027] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2121 23:47:43.950903  [    0.520670] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2122 23:47:43.950959  [    0.522120] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2123 23:47:43.951029  [    0.523508] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2124 23:47:43.951086  [    0.524067] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2125 23:47:43.951183  [    0.524725] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2126 23:47:43.951238  [    0.525845] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2127 23:47:43.951293  [    0.526034] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2128 23:47:43.951348  [    0.528209] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2129 23:47:43.951402  [    0.529302] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2130 23:47:43.951461  [    0.532466] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2131 23:47:43.951548  [    0.536024] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2132 23:47:43.951602  [    0.536478] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2133 23:47:43.951657  [    0.538493] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2134 23:47:43.951722  [    0.539314] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2135 23:47:43.951779  [    0.540229] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2136 23:47:43.951838  [    0.541173] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2137 23:47:43.951926  [    0.542113] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2138 23:47:43.951981  [    0.543050] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2139 23:47:43.952035  [    0.543985] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2140 23:47:43.952089  [    0.544923] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2141 23:47:43.952147  [    0.551488] ACPI: EC: interrupt unblocked
 2142 23:47:43.952242  [    0.551859] ACPI: EC: event unblocked
 2143 23:47:43.952305  [    0.553001] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2144 23:47:43.952360  [    0.553452] ACPI: EC: GPE=0x6e
 2145 23:47:43.952420  [    0.553737] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2146 23:47:43.952476  [    0.554017] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2147 23:47:43.952539  [    0.555214] iommu: Default domain type: Translated 
 2148 23:47:43.952616  [    0.556216] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2149 23:47:43.952685  [    0.556622] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2150 23:47:43.952740  [    0.557033] pci 0000:00:02.0: vgaarb: bridge control possible
 2151 23:47:43.952797  [    0.557535] vgaarb: loaded
 2152 23:47:43.952872  [    0.558407] SCSI subsystem initialized
 2153 23:47:43.952929  [    0.559117] ACPI: bus type USB registered
 2154 23:47:43.952985  [    0.559614] usbcore: registered new interface driver usbfs
 2155 23:47:43.953039  [    0.561072] usbcore: registered new interface driver hub
 2156 23:47:43.953093  [    0.561581] usbcore: registered new device driver usb
 2157 23:47:43.954093  [    0.562140] pps_core: LinuxPPS API ver. 1 registered
 2158 23:47:43.954166  [    0.562576] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2159 23:47:43.954229  [    0.563011] PTP clock support registered
 2160 23:47:43.954302  [    0.564156] Advanced Linux Sound Architecture Driver Initialized.
 2161 23:47:43.954369  [    0.565068] NetLabel: Initializing
 2162 23:47:43.954459  [    0.565376] NetLabel:  domain hash size = 128
 2163 23:47:43.954516  [    0.565760] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2164 23:47:43.954572  [    0.567080] NetLabel:  unlabeled traffic allowed by default
 2165 23:47:43.954627  [    0.567672] PCI: Using ACPI for IRQ routing
 2166 23:47:43.954700  [    0.575994] clocksource: Switched to clocksource tsc-early
 2167 23:47:43.954781  [    1.016581] VFS: Disk quotas dquot_6.6.0
 2168 23:47:43.954837  [    1.016988] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2169 23:47:43.954914  [    1.018063] pnp: PnP ACPI init
 2170 23:47:43.954986  [    1.019271] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2171 23:47:43.955042  [    1.019853] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2172 23:47:43.955097  [    1.020449] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2173 23:47:43.955151  [    1.021040] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2174 23:47:43.955206  [    1.021618] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2175 23:47:43.955295  [    1.022210] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2176 23:47:43.955384  [    1.022816] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2177 23:47:43.955440  [    1.023436] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2178 23:47:43.955506  [    1.024026] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2179 23:47:43.955561  [    1.024604] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2180 23:47:43.955638  [    1.026242] system 00:01: [io  0x1800-0x18fe] has been reserved
 2181 23:47:43.955707  [    1.027223] system 00:03: [io  0x0900-0x09fe] has been reserved
 2182 23:47:43.955761  [    1.028047] system 00:04: [io  0x0200] has been reserved
 2183 23:47:43.955833  [    1.028518] system 00:04: [io  0x0204] has been reserved
 2184 23:47:43.955889  [    1.028987] system 00:04: [io  0x0800-0x087f] has been reserved
 2185 23:47:43.955950  [    1.029522] system 00:04: [io  0x0880-0x08ff] has been reserved
 2186 23:47:43.956017  [    1.032748] pnp: PnP ACPI: found 6 devices
 2187 23:47:43.956074  [    1.049852] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2188 23:47:43.956131  [    1.050759] NET: Registered protocol family 2
 2189 23:47:43.956192  [    1.051340] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2190 23:47:43.956264  [    1.053862] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2191 23:47:43.956319  [    1.054863] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2192 23:47:43.956374  [    1.055819] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2193 23:47:43.956431  [    1.058728] TCP: Hash tables configured (established 32768 bind 32768)
 2194 23:47:43.956528  [    1.059666] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2195 23:47:43.956586  [    1.060665] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2196 23:47:43.956641  [    1.061580] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2197 23:47:43.956695  [    1.062660] NET: Registered protocol family 1
 2198 23:47:43.956752  [    1.063817] RPC: Registered named UNIX socket transport module.
 2199 23:47:43.956840  [    1.064387] RPC: Registered udp transport module.
 2200 23:47:43.956896  [    1.064804] RPC: Registered tcp transport module.
 2201 23:47:43.956951  [    1.065231] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2202 23:47:43.957006  [    1.066416] NET: Registered protocol family 44
 2203 23:47:43.957071  [    1.066831] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2204 23:47:43.957126  [    1.067311] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2205 23:47:43.957181  [    1.067913] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2206 23:47:43.957236  [    1.068464] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2207 23:47:43.957297  [    1.069082] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2208 23:47:43.957352  [    1.069678] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2209 23:47:43.957416  [    1.070287] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2210 23:47:43.957493  [    1.070883] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2211 23:47:43.957573  [    1.071489] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2212 23:47:43.957629  [    1.072105] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2213 23:47:43.957684  [    1.072707] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2214 23:47:43.957738  [    1.073320] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2215 23:47:43.958945  [    1.073922] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2216 23:47:43.959056  [    1.074576] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2217 23:47:43.959143  [    1.075193] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2218 23:47:43.959203  [    1.075796] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2219 23:47:43.959260  [    1.076409] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2220 23:47:43.959330  [    1.077025] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2221 23:47:43.959393  [    1.077627] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2222 23:47:43.959457  [    1.078241] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2223 23:47:43.959519  [    1.078858] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2224 23:47:43.959577  [    1.079472] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2225 23:47:43.959644  [    1.080088] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2226 23:47:43.959700  [    1.081184] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2227 23:47:43.959755  [    1.084215] PCI: CLS 64 bytes, default 64
 2228 23:47:43.959842  [    1.084977] Unpacking initramfs...
 2229 23:47:43.959910  [    1.432819] Freeing initrd memory: 8312K
 2230 23:47:43.959988  [    1.433336] DMAR: Host address width 39
 2231 23:47:43.960044  [    1.433714] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2232 23:47:43.960111  [    1.434265] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2233 23:47:43.960188  [    1.434992] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2234 23:47:43.960246  [    1.435555] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2235 23:47:43.960328  [    1.436149] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2236 23:47:43.960395  [    1.436937] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2237 23:47:43.960449  [    1.437525] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2238 23:47:43.960503  [    1.438464] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2239 23:47:43.960574  [    1.439168] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2240 23:47:43.960644  [    1.439670] RAPL PMU: hw unit of domain package 2^-14 Joules
 2241 23:47:43.960708  [    1.440181] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2242 23:47:43.960764  [    1.440654] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2243 23:47:43.960817  [    1.441163] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2244 23:47:43.960871  [    1.443670] kvm: already loaded the other module
 2245 23:47:43.960959  [    1.459444] check: Scanning for low memory corruption every 60 seconds
 2246 23:47:43.961013  [    1.463689] Initialise system trusted keyrings
 2247 23:47:43.961067  [    1.464376] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2248 23:47:43.961149  [    1.487461] NFS: Registering the id_resolver key type
 2249 23:47:43.961211  [    1.487947] Key type id_resolver registered
 2250 23:47:43.961269  [    1.488366] Key type id_legacy registered
 2251 23:47:43.961321  [    1.510701] Key type asymmetric registered
 2252 23:47:43.961374  [    1.511119] Asymmetric key parser 'x509' registered
 2253 23:47:43.961427  [    1.511601] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2254 23:47:43.961484  [    1.512273] io scheduler mq-deadline registered
 2255 23:47:43.961545  [    1.512676] io scheduler kyber registered
 2256 23:47:43.961606  [    1.513304] test_firmware: interface ready
 2257 23:47:43.961660  [    1.515443] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2258 23:47:43.961721  [    1.517436] ACPI: AC Adapter [AC] (on-line)
 2259 23:47:43.961777  [    1.518264] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2260 23:47:43.961845  [    1.519989] ACPI: Lid Switch [LID0]
 2261 23:47:43.961905  [    1.520625] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2262 23:47:43.961959  [    1.521555] ACPI: Power Button [PWRF]
 2263 23:47:43.962012  [    1.522383] ACPI: \_PR_.CP00: Found 3 idle states
 2264 23:47:43.962066  [    1.523621] ACPI: \_PR_.CP01: Found 3 idle states
 2265 23:47:43.962118  [    1.524679] ACPI: \_PR_.CP02: Found 3 idle states
 2266 23:47:43.962171  [    1.525789] ACPI: \_PR_.CP03: Found 3 idle states
 2267 23:47:43.962224  [    1.527450] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2268 23:47:43.962288  [    1.531868] hpet_acpi_add: no address or irqs in _CRS
 2269 23:47:43.962342  [    1.532426] battery: ACPI: Battery Slot [BAT0] (battery present)
 2270 23:47:43.962395  [    1.532605] Non-volatile memory driver v1.3
 2271 23:47:43.962455  [    1.533562] Linux agpgart interface v0.103
 2272 23:47:43.962508  [    1.536938] i915 0000:00:02.0: vgaarb: deactivate vga console
 2273 23:47:43.962566  [    1.591186] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2274 23:47:43.962643  [    1.592461] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2275 23:47:43.963745  [    1.593367] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2276 23:47:43.963817  [    1.594566] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2277 23:47:43.963889  [    1.631674] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2278 23:47:43.963982  [    1.635742] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2279 23:47:43.964067  [    1.655532] loop: module loaded
 2280 23:47:43.964123  [    1.656682] lkdtm: No crash points registered, enable through debugfs
 2281 23:47:43.964192  [    1.682882] printk: console [ttyS0] disabled
 2282 23:47:43.964251  [    1.683593] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2283 23:47:43.964322  [    2.486246] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2284 23:47:43.964379  [    2.495709] printk: console [ttyS0] enabled
 2285 23:47:43.964440  [    2.504176] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2286 23:47:43.964495  [    2.524570] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2287 23:47:43.964549  [    4.916352] clocksource: Switched to clocksource tsc
 2288 23:47:43.964637  [    4.916631] fbcon: i915drmfb (fb0) is primary device
 2289 23:47:43.964691  [    4.919139] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2290 23:47:43.964767  [    4.927900] e100: Intel(R) PRO/100 Network Driver
 2291 23:47:43.964837  [    4.927904] e100: Copyright(c) 1999-2006 Intel Corporation
 2292 23:47:43.964890  [    4.927970] e1000: Intel(R) PRO/1000 Network Driver
 2293 23:47:43.964954  [    4.927972] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2294 23:47:43.965008  [    4.928092] e1000e: Intel(R) PRO/1000 Network Driver
 2295 23:47:43.965061  [    4.928095] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2296 23:47:43.965114  [    4.928184] sky2: driver version 1.30
 2297 23:47:43.965184  [    4.928524] usbcore: registered new interface driver r8152
 2298 23:47:43.965253  [    4.928941] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2299 23:47:43.965328  [    4.928961] ehci-pci: EHCI PCI platform driver
 2300 23:47:43.965383  [    4.929104] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2301 23:47:43.965442  [    4.929122] ohci-pci: OHCI PCI platform driver
 2302 23:47:43.965509  [    4.929188] uhci_hcd: USB Universal Host Controller Interface driver
 2303 23:47:43.965571  [    4.929873] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2304 23:47:43.965640  [    4.930456] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2305 23:47:43.965697  [    4.931312] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2306 23:47:43.965752  [    4.932662] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2307 23:47:43.965811  [    4.932708] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2308 23:47:43.965868  [    4.934639] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2309 23:47:43.965936  [    4.934656] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2310 23:47:43.965989  [    4.934661] usb usb1: Product: xHCI Host Controller
 2311 23:47:43.966054  [    4.934664] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2312 23:47:43.966107  [    4.934668] usb usb1: SerialNumber: 0000:00:14.0
 2313 23:47:43.966160  [    4.936341] hub 1-0:1.0: USB hub found
 2314 23:47:43.966217  [    4.936501] hub 1-0:1.0: 12 ports detected
 2315 23:47:43.966272  [    4.940341] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2316 23:47:43.966335  [    4.940914] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2317 23:47:43.966416  [    4.940930] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2318 23:47:43.966469  [    4.941389] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2319 23:47:43.966522  [    4.941398] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2320 23:47:43.966590  [    4.941402] usb usb2: Product: xHCI Host Controller
 2321 23:47:43.966646  [    4.941405] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2322 23:47:43.966703  [    4.941409] usb usb2: SerialNumber: 0000:00:14.0
 2323 23:47:43.966797  [    4.942883] hub 2-0:1.0: USB hub found
 2324 23:47:43.966858  [    4.943031] hub 2-0:1.0: 6 ports detected
 2325 23:47:43.966911  [    4.945079] usbcore: registered new interface driver usblp
 2326 23:47:43.966964  [    4.945147] usbcore: registered new interface driver usb-storage
 2327 23:47:43.967017  [    4.945599] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2328 23:47:43.967075  [    4.945744] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2329 23:47:43.967134  [    4.945748] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2330 23:47:43.967195  [    4.946486] i8042: Warning: Keylock active
 2331 23:47:43.967248  [    4.946729] serio: i8042 KBD port at 0x60,0x64 irq 1
 2332 23:47:43.967302  [    4.948625] rtc_cmos 00:02: RTC can wake from S4
 2333 23:47:43.967354  [    4.951238] Console: switching to colour frame buffer device 240x67
 2334 23:47:43.968559  [    4.951503] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2335 23:47:43.968630  [    4.952394] rtc_cmos 00:02: registered as rtc0
 2336 23:47:43.968697  [    4.952767] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2337 23:47:43.968771  [    4.954081] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2338 23:47:43.968834  [    4.954508] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2339 23:47:43.968890  [    4.954592] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2340 23:47:43.968948  [    4.955985] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2341 23:47:43.969004  [    4.958487] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2342 23:47:43.969059  [    4.958557] intel_pstate: Intel P-state driver initializing
 2343 23:47:43.969113  [    4.960080] intel_pstate: HWP enabled
 2344 23:47:43.969166  [    4.960125] sdhci: Secure Digital Host Controller Interface driver
 2345 23:47:43.969226  [    4.960127] sdhci: Copyright(c) Pierre Ossman
 2346 23:47:43.969283  [    4.960170] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2347 23:47:43.969356  [    4.961680] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2348 23:47:43.969412  [    4.961926] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2349 23:47:43.969466  [    4.963954] hid: raw HID events driver (C) Jiri Kosina
 2350 23:47:43.969521  [    4.969142] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2351 23:47:43.969575  [    4.975448] usbcore: registered new interface driver usbhid
 2352 23:47:43.969630  [    5.177054] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2353 23:47:43.969684  [    5.182090] usbhid: USB HID core driver
 2354 23:47:43.969738  [    5.314367] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2355 23:47:43.969808  [    5.315912] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2356 23:47:43.969866  [    5.321593] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2357 23:47:43.969921  [    5.427156] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2358 23:47:43.969976  [    5.436282] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2359 23:47:43.970030  [    5.450909] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2360 23:47:43.970084  [    5.454699] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2361 23:47:43.970139  [    5.462807] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2362 23:47:43.970195  [    5.462809] usb 2-3: Product: USB 10/100/1000 LAN
 2363 23:47:43.970249  [    5.462811] usb 2-3: Manufacturer: Realtek
 2364 23:47:43.970315  [    5.462813] usb 2-3: SerialNumber: 001000001
 2365 23:47:43.970371  [    5.497288] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2366 23:47:43.970442  [    5.503770] gre: GRE over IPv4 demultiplexor driver
 2367 23:47:43.970500  [    5.509244] ip_gre: GRE over IPv4 tunneling driver
 2368 23:47:43.970560  [    5.515562] IPv4 over IPsec tunneling driver
 2369 23:47:43.970615  [    5.520623] Initializing XFRM netlink socket
 2370 23:47:43.970675  [    5.525908] NET: Registered protocol family 10
 2371 23:47:43.970735  [    5.531828] Segment Routing with IPv6
 2372 23:47:43.970791  [    5.536655] ip6_gre: GRE over IPv6 tunneling driver
 2373 23:47:43.970862  [    5.542398] NET: Registered protocol family 17
 2374 23:47:43.970918  [    5.547502] Key type dns_resolver registered
 2375 23:47:43.970972  [    5.552983] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2376 23:47:43.971031  [    5.554731] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
 2377 23:47:43.971088  [    5.572076] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2378 23:47:43.971142  [    5.572219] microcode: Microcode Update Driver: v2.2.
 2379 23:47:43.971197  [    5.579407] IPI shorthand broadcast: enabled
 2380 23:47:43.971252  [    5.589984] sched_clock: Marking stable (5502900320, 87005428)->(5604232130, -14326382)
 2381 23:47:43.971306  [    5.590030] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2382 23:47:43.971371  [    5.599705] mmc0: new HS400 MMC card at address 0001
 2383 23:47:43.971433  [    5.614387] registered taskstats version 1
 2384 23:47:43.971488  [    5.614819] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2385 23:47:43.971543  [    5.618980] Loading compiled-in X.509 certificates
 2386 23:47:43.971597  [    5.621344] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2387 23:47:43.971652  [    5.623248] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2388 23:47:43.971706  [    5.624230] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2389 23:47:43.971766  [    5.631022] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2390 23:47:43.971821  [    5.637795] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2391 23:47:43.971881  [    5.646168] PM:   Magic number: 2:788:706
 2392 23:47:43.971940  [    5.660876] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2393 23:47:43.973254  [    5.679333] printk: console [netcon0] enabled
 2394 23:47:43.973327  [    5.684225] netconsole: network logging started
 2395 23:47:43.973395  [    5.697617]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2396 23:47:43.973458  [    5.707717] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2397 23:47:43.973515  [    5.759086] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2398 23:47:43.973577  [    5.768252] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2399 23:47:43.973647  [    5.776243] usb 1-9: Product: USB2.0 HD UVC WebCam
 2400 23:47:43.973717  [    5.781629] usb 1-9: Manufacturer: Azurewave
 2401 23:47:43.973774  [    5.786411] usb 1-9: SerialNumber: 0x0001
 2402 23:47:43.973829  [    5.794677] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2403 23:47:43.973884  [    5.847271] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2404 23:47:43.973944  [    5.873557] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2405 23:47:43.974006  [    5.883341] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2406 23:47:43.974061  [    5.923714] r8152 2-3:1.0 eth0: v1.11.11
 2407 23:47:43.974125  [    5.928878] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2408 23:47:43.974181  [    5.929527] IP-Config: Failed to open gretap0
 2409 23:47:43.974236  [    5.942151] IP-Config: Failed to open erspan0
 2410 23:47:43.974296  [    5.965298] Sending DHCP requests .
 2411 23:47:43.974351  [    7.514063] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2412 23:47:43.974419  [    7.525624] r8152 2-3:1.0 eth0: carrier on
 2413 23:47:43.974477  [    8.461155] ., OK
 2414 23:47:43.974546  [    8.469415] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.14
 2415 23:47:43.974603  [    8.478399] IP-Config: Complete:
 2416 23:47:43.974658  [    8.482028]      device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.14, mask=255.255.255.0, gw=192.168.201.1
 2417 23:47:43.974713  [    8.493715]      host=asus-C433TA-AJ0005-rammus-cbg-4, domain=lab-rack-1, nis-domain=(none)
 2418 23:47:43.974785  [    8.503067]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2419 23:47:43.974841  [    8.503069]      nameserver0=192.168.201.1
 2420 23:47:43.974895  [    8.515884] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2421 23:47:43.974949  [    8.527231] modprobe (102) used greatest stack depth: 14208 bytes left
 2422 23:47:43.975004  [    8.530109] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2423 23:47:43.975071  [    8.542112] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2424 23:47:43.975128  [    8.543124] ALSA device list:
 2425 23:47:43.975187  [    8.551787] cfg80211: failed to load regulatory.db
 2426 23:47:43.975241  [    8.555141]   No soundcards found.
 2427 23:47:43.975294  [    8.564630] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2428 23:47:43.975348  [    8.574123] Freeing unused kernel image (initmem) memory: 1688K
 2429 23:47:43.975402  [    8.591284] Write protecting the kernel read-only data: 26624k
 2430 23:47:43.975457  [    8.598894] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2431 23:47:43.975516  [    8.606536] Freeing unused kernel image (rodata/data gap) memory: 152K
 2432 23:47:43.975580  [    8.613887] Run /init as init process
 2433 23:47:43.975637  [    8.622359] cat (112) used greatest stack depth: 13928 bytes left
 2434 23:47:43.975691  Loading, please wait...
 2435 23:47:43.975746  Starting version 247.3-7
 2436 23:47:43.975800  [    8.639594] systemd-udevd (124) used greatest stack depth: 13576 bytes left
 2437 23:47:43.975854  [    8.802878] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2438 23:47:43.975909  [    8.812130] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2439 23:47:43.975964  [    8.838825] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2440 23:47:43.976018  [    8.885066] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2441 23:47:43.976077  [    8.895466] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2442 23:47:43.976150  [    8.905450] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2443 23:47:43.976205  [    8.926097] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2444 23:47:43.976259  [    8.939060] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2445 23:47:43.976313  [    8.948955] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2446 23:47:43.976367  [    8.959420] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2447 23:47:43.976425  Begin: Loading essential drivers ... done.
 2448 23:47:43.976481  Begin: Running /scripts/init-premount ... done.
 2449 23:47:43.976534  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2450 23:47:43.976588  Begin: Running /scripts/nfs-premount ... done.
 2451 23:47:43.976652  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2452 23:47:43.976708  SIOCSIFFLAGS: Cannot assign requested address
 2453 23:47:43.978150  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2454 23:47:43.978226  SIOCSIFFLAGS: Cannot assign requested address
 2455 23:47:43.978294  IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
 2456 23:47:43.978353  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2457 23:47:43.978415   address: 192.168.201.14   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2458 23:47:43.978472   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2459 23:47:43.978543   host   : asus-C433TA-AJ0005-rammus-cbg-4                                 
 2460 23:47:43.978608   domain : lab-rack-1                                                      
 2461 23:47:43.978676   rootserver: 192.168.201.1 rootpath: 
 2462 23:47:43.978739   filename  : 
 2463 23:47:43.978801  [    9.123852] nfsmount (161) used greatest stack depth: 12680 bytes left
 2464 23:47:43.978858  done.
 2465 23:47:43.978912  Begin: Running /scripts/nfs-bottom ... done.
 2466 23:47:43.978968  Begin: Running /scripts/init-bottom ... done.
 2467 23:47:43.979022  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2468 23:47:43.979076  [   10.382741] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2469 23:47:43.979134  [   10.420302] systemd[1]: Detected architecture x86-64.
 2470 23:47:43.979194  
 2471 23:47:43.979259  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2472 23:47:43.979314  
 2473 23:47:43.979368  [   10.451987] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2474 23:47:43.979422  [   11.023969] systemd[1]: Queued start job for default target Graphical Interface.
 2475 23:47:43.979477  [   11.035746] systemd[1]: Created slice system-getty.slice.
 2476 23:47:43.979535  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2477 23:47:43.979590  [   11.051659] systemd[1]: Created slice system-modprobe.slice.
 2478 23:47:43.979644  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2479 23:47:43.979706  [   11.067660] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2480 23:47:43.979764  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2481 23:47:43.979818  [   11.084604] systemd[1]: Created slice User and Session Slice.
 2482 23:47:43.979879  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2483 23:47:43.979933  [   11.100569] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2484 23:47:43.979989  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2485 23:47:43.980045  [   11.119531] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2486 23:47:43.980099  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2487 23:47:43.980155  [   11.141113] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2488 23:47:43.980216  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2489 23:47:43.980280  [   11.161391] systemd[1]: Reached target Local Encrypted Volumes.
 2490 23:47:43.980335  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2491 23:47:43.980389  [   11.177322] systemd[1]: Reached target Paths.
 2492 23:47:43.980443  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2493 23:47:43.980496  [   11.188272] systemd[1]: Reached target Remote File Systems.
 2494 23:47:43.980551  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2495 23:47:43.980609  [   11.204345] systemd[1]: Reached target Slices.
 2496 23:47:43.980663  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2497 23:47:43.980716  [   11.215255] systemd[1]: Reached target Swap.
 2498 23:47:43.980780  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2499 23:47:43.980834  [   11.226574] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2500 23:47:43.980889  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2501 23:47:43.980942  [   11.244260] systemd[1]: Listening on Journal Audit Socket.
 2502 23:47:43.980996  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2503 23:47:43.981049  [   11.261409] systemd[1]: Listening on Journal Socket (/dev/log).
 2504 23:47:43.981103  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2505 23:47:43.981163  [   11.277760] systemd[1]: Listening on Journal Socket.
 2506 23:47:43.981222  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2507 23:47:43.981288  [   11.293122] systemd[1]: Listening on Network Service Netlink Socket.
 2508 23:47:43.981344  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2509 23:47:43.981398  [   11.311381] systemd[1]: Listening on udev Control Socket.
 2510 23:47:43.981451  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2511 23:47:43.981505  [   11.327665] systemd[1]: Listening on udev Kernel Socket.
 2512 23:47:43.981559  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2513 23:47:43.983085  [   11.345042] systemd[1]: Mounting Huge Pages File System...
 2514 23:47:43.983159           Mounting [0;1;39mHuge Pages File System[0m...
 2515 23:47:43.983226  [   11.358471] systemd[1]: Mounting POSIX Message Queue File System...
 2516 23:47:43.983285           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2517 23:47:43.983355  [   11.375613] systemd[1]: Mounting Kernel Debug File System...
 2518 23:47:43.983411           Mounting [0;1;39mKernel Debug File System[0m...
 2519 23:47:43.983466  [   11.389395] systemd[1]: Mounting Kernel Trace File System...
 2520 23:47:43.983522           Mounting [0;1;39mKernel Trace File System[0m...
 2521 23:47:43.983576  [   11.406245] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2522 23:47:43.983630           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2523 23:47:43.983691  [   11.426456] systemd[1]: Starting Load Kernel Module configfs...
 2524 23:47:43.983746           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2525 23:47:43.983800  [   11.442012] systemd[1]: Starting Load Kernel Module drm...
 2526 23:47:43.983866           Starting [0;1;39mLoad Kernel Module drm[0m...
 2527 23:47:43.983920  [   11.456699] systemd[1]: Starting Load Kernel Module fuse...
 2528 23:47:43.983978           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2529 23:47:43.984035  [   11.493019] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2530 23:47:43.984090  [   11.503564] fuse: init (API version 7.32)
 2531 23:47:43.984144  [   11.509651] systemd[1]: Starting Journal Service...
 2532 23:47:43.984198           Starting [0;1;39mJournal Service[0m...
 2533 23:47:43.984251  [   11.525293] systemd[1]: Starting Load Kernel Modules...
 2534 23:47:43.984309           Starting [0;1;39mLoad Kernel Modules[0m...
 2535 23:47:43.984372  [   11.538637] systemd[1]: Starting Remount Root and Kernel File Systems...
 2536 23:47:43.984430           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2537 23:47:43.984485  [   11.556892] systemd[1]: Starting Coldplug All udev Devices...
 2538 23:47:43.984539           Starting [0;1;39mColdplug All udev Devices[0m...
 2539 23:47:43.984599  [   11.573906] systemd[1]: Mounted Huge Pages File System.
 2540 23:47:43.984653  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2541 23:47:43.984707  [   11.589423] systemd[1]: Mounted POSIX Message Queue File System.
 2542 23:47:43.984760  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2543 23:47:43.984814  [   11.605378] systemd[1]: Mounted Kernel Debug File System.
 2544 23:47:43.984868  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2545 23:47:43.984940  [   11.620374] systemd[1]: Mounted Kernel Trace File System.
 2546 23:47:43.984997  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2547 23:47:43.985051  [   11.636764] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2548 23:47:43.985106  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2549 23:47:43.985161  [   11.658941] systemd[1]: modprobe@configfs.service: Succeeded.
 2550 23:47:43.985215  [   11.665973] systemd[1]: Finished Load Kernel Module configfs.
 2551 23:47:43.985274  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2552 23:47:43.985329  [   11.682291] systemd[1]: Started Journal Service.
 2553 23:47:43.985387  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2554 23:47:43.985448  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2555 23:47:43.985502  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2556 23:47:43.985556  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2557 23:47:43.985613  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2558 23:47:43.985670           Mounting [0;1;39mFUSE Control File System[0m...
 2559 23:47:43.985723           Mounting [0;1;39mKernel Configuration File System[0m...
 2560 23:47:43.985778           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2561 23:47:43.985832           Starting [0;1;39mLoad/Save Random Seed[0m...
 2562 23:47:43.985886           Starting [0;1;39mApply Kernel Variables[0m...
 2563 23:47:43.985953           Starting [0;1;39mCreate System Users[0m...
 2564 23:47:43.986009  [   11.792006] systemd-journald[196]: Received client request to flush runtime journal.
 2565 23:47:43.986063  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2566 23:47:43.986118  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2567 23:47:43.986171  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2568 23:47:43.986225  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2569 23:47:43.986284  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2570 23:47:43.986338  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2571 23:47:43.986392           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2572 23:47:43.986454  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2573 23:47:43.986511  [   13.289832] systemd-tmpfile (208) used greatest stack depth: 12528 bytes left
 2574 23:47:43.988191  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2575 23:47:43.988268  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2576 23:47:43.988331  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2577 23:47:43.988391           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2578 23:47:43.988449           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2579 23:47:43.988506  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2580 23:47:43.988573           Starting [0;1;39mNetwork Service[0m...
 2581 23:47:43.988629  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2582 23:47:43.988684           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2583 23:47:43.988739  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2584 23:47:43.988793  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2585 23:47:43.988853  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2586 23:47:43.988908  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2587 23:47:43.988963  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2588 23:47:43.989019  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2589 23:47:43.989084  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2590 23:47:43.989143  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2591 23:47:43.989198  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2592 23:47:43.989253  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2593 23:47:43.989311  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2594 23:47:43.989367  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2595 23:47:43.989421           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2596 23:47:43.989476           Starting [0;1;39mUser Login Management[0m...
 2597 23:47:43.989530  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2598 23:47:43.989594  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2599 23:47:43.989651  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2600 23:47:43.989719           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2601 23:47:43.989785  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2602 23:47:43.989839           Starting [0;1;39mNetwork Name Resolution[0m...
 2603 23:47:43.989894  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2604 23:47:43.989950  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2605 23:47:43.990005  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2606 23:47:43.990060  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2607 23:47:43.990113  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2608 23:47:43.990179  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2609 23:47:43.990234           Starting [0;1;39mPermit User Sessions[0m...
 2610 23:47:43.990288  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2611 23:47:43.990342  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2612 23:47:43.990396  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2613 23:47:43.990450  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2614 23:47:43.990510  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2615 23:47:43.990566  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2616 23:47:43.990620           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2617 23:47:43.990685  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2618 23:47:43.990747  
 2619 23:47:43.990804  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2620 23:47:43.990858  
 2621 23:47:43.990912  debian-bullseye-amd64 login: root (automatic login)
 2622 23:47:43.990966  
 2623 23:47:43.991020  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Tue Aug 16 23:35:00 UTC 2022 x86_64
 2624 23:47:43.991081  
 2625 23:47:43.991143  The programs included with the Debian GNU/Linux system are free software;
 2626 23:47:43.991207  the exact distribution terms for each program are described in the
 2627 23:47:43.991264  individual files in /usr/share/doc/*/copyright.
 2628 23:47:43.991318  
 2629 23:47:43.991372  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2630 23:47:43.991425  permitted by applicable law.
 2631 23:47:43.993155  Matched prompt #7: / #
 2633 23:47:43.993386  Setting prompt string to ['/ #']
 2634 23:47:43.993486  end: 2.2.5.1 login-action (duration 00:00:00) [common]
 2636 23:47:43.993690  end: 2.2.5 auto-login-action (duration 00:00:00) [common]
 2637 23:47:43.993790  start: 2.2.6 expect-shell-connection (timeout 00:03:23) [common]
 2638 23:47:43.993863  Setting prompt string to ['/ #']
 2639 23:47:43.993932  Forcing a shell prompt, looking for ['/ #']
 2641 23:47:44.044346  / # 
 2642 23:47:44.044519  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2643 23:47:44.044607  Waiting using forced prompt support (timeout 00:02:30)
 2644 23:47:44.047508  
 2645 23:47:44.051078  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2646 23:47:44.051198  start: 2.2.7 export-device-env (timeout 00:03:23) [common]
 2648 23:47:44.151933  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws'
 2649 23:47:44.194839  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws'
 2651 23:47:44.295802  / # export NFS_SERVER_IP='192.168.201.1'
 2652 23:47:44.298394  export NFS_SERVER_IP='192.168.201.1'
 2653 23:47:44.300504  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2654 23:47:44.300622  end: 2.2 depthcharge-retry (duration 00:01:38) [common]
 2655 23:47:44.300719  end: 2 depthcharge-action (duration 00:01:38) [common]
 2656 23:47:44.300947  start: 3 lava-test-retry (timeout 00:07:57) [common]
 2657 23:47:44.301046  start: 3.1 lava-test-shell (timeout 00:07:57) [common]
 2658 23:47:44.301129  Using namespace: common
 2660 23:47:44.401824  / # #
 2661 23:47:44.402005  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2662 23:47:44.404554  #
 2663 23:47:44.406257  Using /lava-7055392
 2665 23:47:44.506775  / # export SHELL=/bin/bash
 2666 23:47:44.509934  export SHELL=/bin/bash
 2668 23:47:44.611953  / # . /lava-7055392/environment
 2669 23:47:44.615374  . /lava-7055392/environment
 2671 23:47:44.721014  / # /lava-7055392/bin/lava-test-runner /lava-7055392/0
 2672 23:47:44.721185  Test shell timeout: 10s (minimum of the action and connection timeout)
 2673 23:47:44.723715  /lava-7055392/bin/lava-test-runner /lava-7055392/0
 2674 23:47:45.027894  + export TESTRUN_ID=0_timesync-off
 2675 23:47:45.030874  + TESTRUN_ID=0_timesync-off
 2676 23:47:45.035505  + cd /lava-7055392/0/tests/0_timesync-off
 2677 23:47:45.036105  ++ cat uuid
 2678 23:47:45.040820  + UUID=7055392_1.5.2.3.1
 2679 23:47:45.041848  + set +x
 2680 23:47:45.047184  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7055392_1.5.2.3.1>
 2681 23:47:45.047443  Received signal: <STARTRUN> 0_timesync-off 7055392_1.5.2.3.1
 2682 23:47:45.047522  Starting test lava.0_timesync-off (7055392_1.5.2.3.1)
 2683 23:47:45.047611  Skipping test definition patterns.
 2684 23:47:45.050123  + systemctl stop systemd-timesyncd
 2685 23:47:45.085516  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2686 23:47:45.086589  + true
 2687 23:47:45.087823  + set +x
 2688 23:47:45.092927  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7055392_1.5.2.3.1>
 2689 23:47:45.093184  Received signal: <ENDRUN> 0_timesync-off 7055392_1.5.2.3.1
 2690 23:47:45.093271  Ending use of test pattern.
 2691 23:47:45.093345  Ending test lava.0_timesync-off (7055392_1.5.2.3.1), duration 0.05
 2693 23:47:45.163503  + export TESTRUN_ID=1_kselftest-lkdtm
 2694 23:47:45.166516  + TESTRUN_ID=1_kselftest-lkdtm
 2695 23:47:45.171278  + cd /lava-7055392/0/tests/1_kselftest-lkdtm
 2696 23:47:45.171947  ++ cat uuid
 2697 23:47:45.177785  + UUID=7055392_1.5.2.3.5
 2698 23:47:45.179467  + set +x
 2699 23:47:45.185350  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7055392_1.5.2.3.5>
 2700 23:47:45.185637  Received signal: <STARTRUN> 1_kselftest-lkdtm 7055392_1.5.2.3.5
 2701 23:47:45.185743  Starting test lava.1_kselftest-lkdtm (7055392_1.5.2.3.5)
 2702 23:47:45.185856  Skipping test definition patterns.
 2703 23:47:45.187756  + cd ./automated/linux/kselftest/
 2704 23:47:45.219332  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-49-g1145e9c6352e6/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
 2705 23:47:48.655270  INFO: Generating a skipfile based on /lava-7055392/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2706 23:47:48.655406  INFO: Using the following generated skipfile contents (until EOF):
 2707 23:47:48.655475  breakpoints:breakpoint_test
 2708 23:47:48.655541  breakpoints:step_after_suspend_test
 2709 23:47:48.655604  ftrace:ftracetest
 2710 23:47:48.655662  net:rtnetlink.sh
 2711 23:47:48.655720  net:tls
 2712 23:47:48.655780  netfilter:bridge_brouter.sh
 2713 23:47:48.655836  netfilter:nft_flowtable.sh
 2714 23:47:48.655890  netfilter:nft_trans_stress.sh
 2715 23:47:48.655946  pidfd:pidfd_wait
 2716 23:47:48.655999  INFO: EOF
 2717 23:47:48.656057  INFO: Installing sed perl wget xz-utils iproute2
 2718 23:47:48.656112  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2719 23:47:59.357271  Reading package lists...
 2720 23:48:02.388498  Reading package lists...
 2721 23:48:02.570686  Building dependency tree...
 2722 23:48:02.573108  Reading state information...
 2723 23:48:02.608077  iproute2 is already the newest version (5.10.0-4).
 2724 23:48:02.613776  perl is already the newest version (5.32.1-4+deb11u2).
 2725 23:48:02.617996  sed is already the newest version (4.7-1).
 2726 23:48:02.622847  wget is already the newest version (1.21-1+deb11u1).
 2727 23:48:02.629336  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2728 23:48:02.868717  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2729 23:48:02.969053  --2022-08-16 23:42:28--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-49-g1145e9c6352e6/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2730 23:48:02.977387  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2731 23:48:03.119793  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2732 23:48:03.263150  HTTP request sent, awaiting response... 200 OK
 2733 23:48:03.267257  Length: 3574944 (3.4M) [application/octet-stream]
 2734 23:48:03.270905  Saving to: 'kselftest.tar.xz'
 2735 23:48:03.270986  
 2736 23:48:04.762892  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   177KB/s               kselftest.tar.xz      6%[>                   ] 214.67K   378KB/s               kselftest.tar.xz     23%[===>                ] 816.57K   781KB/s               kselftest.tar.xz     68%[============>       ]   2.34M  1.82MB/s               kselftest.tar.xz     99%[==================> ]   3.39M  2.28MB/s               kselftest.tar.xz    100%[===================>]   3.41M  2.30MB/s    in 1.5s    
 2737 23:48:04.763044  
 2738 23:48:05.065144  2022-08-16 23:42:30 (2.30 MB/s) - 'kselftest.tar.xz' saved [3574944/3574944]
 2739 23:48:05.065696  
 2740 23:48:13.047011  skiplist:
 2741 23:48:13.052341  ========================================
 2742 23:48:13.054096  breakpoints:breakpoint_test
 2743 23:48:13.354762  breakpoints:step_after_suspend_test
 2744 23:48:13.372178  ftrace:ftracetest
 2745 23:48:13.389005  net:rtnetlink.sh
 2746 23:48:13.403202  net:tls
 2747 23:48:13.419416  netfilter:bridge_brouter.sh
 2748 23:48:13.433236  netfilter:nft_flowtable.sh
 2749 23:48:13.449333  netfilter:nft_trans_stress.sh
 2750 23:48:13.463835  pidfd:pidfd_wait
 2751 23:48:13.485105  ========================================
 2752 23:48:13.964593  [   84.065275] kselftest: Running tests in lkdtm
 2753 23:48:13.970647  TAP version 13
 2754 23:48:13.978713  1..70
 2755 23:48:13.987533  # selftests: lkdtm: PANIC.sh
 2756 23:48:14.057421  # Skipping PANIC: crashes entire system
 2757 23:48:14.060952  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2758 23:48:14.064088  # selftests: lkdtm: BUG.sh
 2759 23:48:14.182169  [   84.282471] lkdtm: Performing direct entry BUG
 2760 23:48:14.187543  [   84.287575] ------------[ cut here ]------------
 2761 23:48:14.193619  [   84.293025] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2762 23:48:14.199180  [   84.298965] invalid opcode: 0000 [#1] SMP PTI
 2763 23:48:14.205649  [   84.303829] CPU: 0 PID: 717 Comm: cat Not tainted 5.10.131-cip13 #1
 2764 23:48:14.212700  [   84.310829] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2765 23:48:14.217530  [   84.317638] RIP: 0010:lkdtm_BUG+0x5/0x10
 2766 23:48:14.238574  [   84.322021] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2767 23:48:14.244084  [   84.343001] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 2768 23:48:14.251508  [   84.348836] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2769 23:48:14.259878  [   84.356807] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 2770 23:48:14.267770  [   84.364781] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 2771 23:48:14.275575  [   84.372751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2772 23:48:14.283889  [   84.380723] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 2773 23:48:14.293541  [   84.388695] FS:  00007fd7ffbbf580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 2774 23:48:14.298874  [   84.397735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2775 23:48:14.307458  [   84.404151] CR2: 00007fd7ff9d8000 CR3: 0000000102776004 CR4: 00000000003706f0
 2776 23:48:14.309760  [   84.412121] Call Trace:
 2777 23:48:14.314538  [   84.414850]  direct_entry.cold+0x2c/0x38
 2778 23:48:14.318782  [   84.419237]  full_proxy_write+0x56/0x80
 2779 23:48:14.322942  [   84.423515]  vfs_write+0xea/0x390
 2780 23:48:14.325876  [   84.427213]  ksys_write+0x68/0xe0
 2781 23:48:14.330104  [   84.430904]  do_syscall_64+0x33/0x40
 2782 23:48:14.335512  [   84.434896]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2783 23:48:14.339717  [   84.440538] RIP: 0033:0x7fd7ffae7f33
 2784 23:48:14.360663  [   84.444518] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2785 23:48:14.369126  [   84.465506] RSP: 002b:00007ffe7b0adba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2786 23:48:14.377000  [   84.473964] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7ffae7f33
 2787 23:48:14.384933  [   84.481935] RDX: 0000000000000004 RSI: 00007fd7ff9d8000 RDI: 0000000000000001
 2788 23:48:14.392699  [   84.489906] RBP: 00007fd7ff9d8000 R08: 00007fd7ff9d7010 R09: 0000000000000000
 2789 23:48:14.402050  [   84.497878] R10: 00007fd7ffbe21c0 R11: 0000000000000246 R12: 0000000000000001
 2790 23:48:14.409877  [   84.505849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2791 23:48:14.435002  [   84.513823] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2792 23:48:14.440357  [   84.540296] ---[ end trace 3f56960d4fcd6e1a ]---
 2793 23:48:14.445139  [   84.545523] RIP: 0010:lkdtm_BUG+0x5/0x10
 2794 23:48:14.465647  [   84.549929] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2795 23:48:14.471854  [   84.570971] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 2796 23:48:14.481436  [   84.576827] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2797 23:48:14.488409  [   84.584826] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 2798 23:48:14.495713  [   84.592808] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 2799 23:48:14.504132  [   84.600815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2800 23:48:14.512100  [   84.608804] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 2801 23:48:14.521002  [   84.616807] FS:  00007fd7ffbbf580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 2802 23:48:14.527380  [   84.625865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2803 23:48:14.535096  [   84.632329] CR2: 00007fd7ff9d8000 CR3: 0000000102776004 CR4: 00000000003706f0
 2804 23:48:14.537416  # Segmentation fault
 2805 23:48:14.584275  # [   84.282471] lkdtm: Performing direct entry BUG
 2806 23:48:14.589689  # [   84.287575] ------------[ cut here ]------------
 2807 23:48:14.595901  # [   84.293025] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2808 23:48:14.600086  # [   84.298965] invalid opcode: 0000 [#1] SMP PTI
 2809 23:48:14.608006  # [   84.303829] CPU: 0 PID: 717 Comm: cat Not tainted 5.10.131-cip13 #1
 2810 23:48:14.615120  # [   84.310829] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2811 23:48:14.619661  # [   84.317638] RIP: 0010:lkdtm_BUG+0x5/0x10
 2812 23:48:14.639968  # [   84.322021] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2813 23:48:14.645782  # [   84.343001] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 2814 23:48:14.652720  # [   84[   84.750963] lkdtm: Performing direct entry WARNING
 2815 23:48:14.657623  [   84.757626] ------------[ cut here ]------------
 2816 23:48:14.666924  [   84.762802] WARNING: CPU: 3 PID: 753 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2817 23:48:14.693454  [   84.772149] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2818 23:48:14.702128  [   84.798602] CPU: 3 PID: 753 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2819 23:48:14.708893  [   84.807191] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2820 23:48:14.714392  [   84.814002] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2821 23:48:14.740824  .348836] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 000000[   84.818798] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2822 23:48:14.746905  [   84.845989] RSP: 0018:ffffa98a41497e60 EFLAGS: 00010202
 2823 23:48:14.754811  [   84.851827] RAX: ffffffff99eb1940 RBX: 0000000000000002 RCX: 0000000000000000
 2824 23:48:14.762638  [   84.859801] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffffffff9aad9a80
 2825 23:48:14.770642  [   84.867775] RBP: ffffffff9aec024f R08: 0000000000000000 R09: 0000000000000000
 2826 23:48:14.778973  [   84.875748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2827 23:48:14.787624  [   84.883722] R13: ffffa98a41497f10 R14: ffffa98a41497f10 R15: ffff8ff04296d000
 2828 23:48:14.795361  [   84.891695] FS:  00007fd896225580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 2829 23:48:14.801892  [   84.900734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2830 23:48:14.810987  [   84.907153] CR2: 00007fd89603e000 CR3: 0000000106766003 CR4: 00000000003706e0
 2831 23:48:14.813251  [   84.915126] Call Trace:
 2832 23:48:14.817624  [   84.917857]  direct_entry.cold+0x2c/0x38
 2833 23:48:14.821793  [   84.922267]  full_proxy_write+0x56/0x80
 2834 23:48:14.824616  [   84.926580]  vfs_write+0xea/0x390
 2835 23:48:14.826347  0000000000
 2836 23:48:14.834529  # [   84.356807] RDX: 0000000000000000 RSI: ffff8ff0[   84.930284]  ksys_write+0x68/0xe0
 2837 23:48:14.838800  bac1bf70 RDI: ffffffff9aad9a70
 2838 23:48:14.845409  # [   84.364781] RBP: ffffffff9a[   84.940202]  do_syscall_64+0x33/0x40
 2839 23:48:14.851329  [   84.950412]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2840 23:48:14.855091  [   84.956095] RIP: 0033:0x7fd89614df33
 2841 23:48:14.875897  [   84.960087] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2842 23:48:14.884350  [   84.981080] RSP: 002b:00007ffde7157388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2843 23:48:14.892661  [   84.989546] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd89614df33
 2844 23:48:14.900968  [   84.997551] RDX: 0000000000000008 RSI: 00007fd89603e000 RDI: 0000000000000001
 2845 23:48:14.908424  [   85.005524] RBP: 00007fd89603e000 R08: 00007fd89603d010 R09: 0000000000000000
 2846 23:48:14.916167  [   85.013495] R10: 00007fd8962481c0 R11: 0000000000000246 R12: 0000000000000001
 2847 23:48:14.923908  [   85.021470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2848 23:48:14.928743  [   85.029443] irq event stamp: 0
 2849 23:48:14.934470  [   85.032849] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2850 23:48:14.944730  [   85.039853] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 2851 23:48:14.953134  [   85.048992] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 2852 23:48:14.960219  [   85.058156] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2853 23:48:14.965249  [   85.065146] ---[ end trace 3f56960d4fcd6e1b ]---
 2854 23:48:14.971202  f1b680 R08: 0000000000000001 R09: 0000000000000001
 2855 23:48:14.978461  # [   84.372751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2856 23:48:14.987033  # [   84.380723] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 2857 23:48:14.996685  # [   84.388695] FS:  00007fd7ffbbf580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 2858 23:48:15.002507  # [   84.397735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2859 23:48:15.011036  # [   84.404151] CR2: 00007fd7ff9d8000 CR3: 0000000102776004 CR4: 00000000003706f0
 2860 23:48:15.013846  # [   84.412121] Call Trace:
 2861 23:48:15.018358  # [   84.414850]  direct_entry.cold+0x2c/0x38
 2862 23:48:15.022518  # [   84.419237]  full_proxy_write+0x56/0x80
 2863 23:48:15.027241  # [   84.423515]  vfs_write+0xea/0x390
 2864 23:48:15.030013  # [   84.427213]  ksys_write+0x68/0xe0
 2865 23:48:15.034795  # [   84.430904]  do_syscall_64+0x33/0x40
 2866 23:48:15.045553  # [   84.434896]  entry_SYSCALL_64_after_hwframe+0x44/0[   85.144783] lkdtm: Performing direct entry WARNING_MESSAGE
 2867 23:48:15.046382  xa9
 2868 23:48:15.050558  # [   84.440538] RIP: 0033:0x7fd7ffae7f33
 2869 23:48:15.057909  # [   84.444518][   85.151059] ------------[ cut here ]------------
 2870 23:48:15.068697   Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb [   85.162434] Warning message trigger count: 2
 2871 23:48:15.085950  b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[   85.173455] WARNING: CPU: 0 PID: 788 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2872 23:48:15.117726  f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [   85.189903] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2873 23:48:15.118671  54 24 18
 2874 23:48:15.132259  # [   84.465506] RSP: 002b:00007ffe7b0adba8 EFLAGS: 00[   85.222573] CPU: 0 PID: 788 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2875 23:48:15.135678  000246 ORIG_RAX: 0000000000000001
 2876 23:48:15.145372  # [   84.473964] RAX: fffffff[   85.237301] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2877 23:48:15.151044  fffffffda RBX: 0000000000000004 RCX: 00007fd7ffae7f33
 2878 23:48:15.157052  # [   84.[   85.250354] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2879 23:48:15.184470  481935] RDX: 0000000000000004 RSI: 00007fd7ff9d8000 RDI: 0000000[   85.262254] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 ec 9a 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2880 23:48:15.185588  000000001
 2881 23:48:15.196588  # [   84.489906] RBP: 00007fd7ff9d8000 R08: 00007fd7f[   85.289434] RSP: 0018:ffffa98a41517e60 EFLAGS: 00010286
 2882 23:48:15.199200  f9d7010 R09: 0000000000000000
 2883 23:48:15.210029  # [   84.497878] R10: 00007fd7ffb[   85.301534] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2884 23:48:15.215007  e21c0 R11: 0000000000000246 R12: 0000000000000001
 2885 23:48:15.224545  # [   84.5058[   85.315755] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 2886 23:48:15.241057  49] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[   85.329896] RBP: ffffffff9aec0257 R08: 0000000000000000 R09: 0000000000000000
 2887 23:48:15.241495  20000
 2888 23:48:15.253661  # [   84.513823] Modules linked in: fuse ip_tables cros_e[   85.344102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2889 23:48:15.267637  c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[   85.358260] R13: ffffa98a41517f10 R14: ffffa98a41517f10 R15: ffff8ff047341000
 2890 23:48:15.282819  fo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_d[   85.372430] FS:  00007f18aaa3b580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 2891 23:48:15.295224  ebugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_e[   85.387701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2892 23:48:15.297732  c_dev cros_usbpd_notify
 2893 23:48:15.309689  # [   84.540296] ---[ end trace 3f56960[   85.400318] CR2: 00007f18aa854000 CR3: 0000000106c52005 CR4: 00000000003706f0
 2894 23:48:15.310871  d4fcd6e1a ]---
 2895 23:48:15.315566  # [   84.545523] RIP: 0010:lkdtm_BUG+0x5/0x10
 2896 23:48:15.318211  #[   85.414524] Call Trace:
 2897 23:48:15.328500   [   84.549929] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 [   85.423455]  direct_entry.cold+0x2c/0x38
 2898 23:48:15.339533  c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[   85.434085]  full_proxy_write+0x56/0x80
 2899 23:48:15.349082  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [   85.444546]  vfs_write+0xea/0x390
 2900 23:48:15.352038  00 00 83 05 e0 1b 70 02
 2901 23:48:15.359745  # [   84.570971] RSP: 0018:ffffa98a413f[   85.454479]  ksys_write+0x68/0xe0
 2902 23:48:15.362123  7e60 EFLAGS: 00010286
 2903 23:48:15.369384  # [   84.576827] RAX: ffffffff99eb1930 RB[   85.464379]  do_syscall_64+0x33/0x40
 2904 23:48:15.373564  X: 0000000000000001 RCX: 0000000000000000
 2905 23:48:15.381916  # [   84.584826] RDX:[   85.474624]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2906 23:48:15.387109   0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 2907 23:48:15.391332  #[   85.486445] RIP: 0033:0x7f18aa963f33
 2908 23:48:15.418775   [   84.592808] RBP: ffffffff9af1b680 R08: 0000000000000001 R09:[   85.496682] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2909 23:48:15.421259   0000000000000001
 2910 23:48:15.434448  # [   84.600815] R10: 00000000ffffe000 R11: 3[   85.523848] RSP: 002b:00007ffd43f92678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2911 23:48:15.437342  fffffffffffffff R12: 0000000000000004
 2912 23:48:15.448336  # [   84.608804] R13: fff[   85.538531] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f18aa963f33
 2913 23:48:15.453128  fa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 2914 23:48:15.461916  # [  [   85.552702] RDX: 0000000000000010 RSI: 00007f18aa854000 RDI: 0000000000000001
 2915 23:48:15.476029   84.616807] FS:  00007fd7ffbbf580(0000) GS:ffff8ff0bac00000(0000[   85.566895] RBP: 00007f18aa854000 R08: 00007f18aa853010 R09: 0000000000000000
 2916 23:48:15.478684  ) knlGS:0000000000000000
 2917 23:48:15.489903  # [   84.625865] CS:  0010 DS: 0000 ES[   85.581096] R10: 00007f18aaa5e1c0 R11: 0000000000000246 R12: 0000000000000001
 2918 23:48:15.492555  : 0000 CR0: 0000000080050033
 2919 23:48:15.504596  # [   84.632329] CR2: 00007fd7ff9d[   85.595285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2920 23:48:15.509446  8000 CR3: 0000000102776004 CR4: 00000000003706f0
 2921 23:48:15.513570  # BUG: saw 'ke[   85.609468] irq event stamp: 0
 2922 23:48:15.516679  rnel BUG at': ok
 2923 23:48:15.518481  ok 2 selftests: lkdtm: BUG.sh
 2924 23:48:15.527821  # selftests: lk[   85.619096] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2925 23:48:15.529602  dtm: WARNING.sh
 2926 23:48:15.542598  # [   84.750963] lkdtm: Performing direct entry[   85.632301] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 2927 23:48:15.544468   WARNING
 2928 23:48:15.559278  # [   84.757626] ------------[ cut here ]------------[   85.647676] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 2929 23:48:15.571092  # [   84.762802] WARNING: CPU: 3 PID: 753 at drivers/misc/lkdtm[   85.663045] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2930 23:48:15.575328  /bugs.c:83 lkdtm_WARNING+0xf/0x20
 2931 23:48:15.582406  # [   84.772149] Modules link[   85.676263] ---[ end trace 3f56960d4fcd6e1c ]---
 2932 23:48:15.606082  ed in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2933 23:48:15.615365  # [   84.798602] CPU: 3 PID: 753 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2934 23:48:15.622537  # [   84.807191] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2935 23:48:15.626816  # [   84.814002] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2936 23:48:15.648634  # [   84.818798] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2937 23:48:15.653976  # [   84.845989] RSP: 0018:ffffa98a41497e60 EFLAGS: 00010202
 2938 23:48:15.662194  # [   84.851827] RAX: ffffffff99eb1940 RBX: 0000000000000002 RCX: 0000000000000000
 2939 23:48:15.670458  # [   84.859801] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffffffff9aad9a80
 2940 23:48:15.679052  # [   84.867775] RBP: ffffffff9aec024f R08: 0000000000000000 R09: 0000000000000000
 2941 23:48:15.687734  # [   84.875748] R10: 00000000ffff[   85.782947] lkdtm: Performing direct entry EXCEPTION
 2942 23:48:15.693186  e000 R11: 3fffffffffffffff R12: 0000000000000008
 2943 23:48:15.701228  # [   84.88372[   85.792715] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2944 23:48:15.707857  [   85.806647] #PF: supervisor write access in kernel mode
 2945 23:48:15.713152  [   85.812481] #PF: error_code(0x0002) - not-present page
 2946 23:48:15.715449  [   85.818219] PGD 0 P4D 0 
 2947 23:48:15.720357  [   85.821045] Oops: 0002 [#2] SMP PTI
 2948 23:48:15.728949  [   85.824928] CPU: 0 PID: 820 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2949 23:48:15.735068  [   85.833471] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2950 23:48:15.741732  [   85.840278] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2951 23:48:15.761082  [   85.845242] Code: 48 c7 c7 b0 07 ec 9a 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 2952 23:48:15.766884  [   85.866212] RSP: 0018:ffffa98a41567e60 EFLAGS: 00010286
 2953 23:48:15.774999  [   85.872045] RAX: ffffffff99eb1990 RBX: 0000000000000004 RCX: 0000000000000000
 2954 23:48:15.782953  [   85.880027] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9aa0
 2955 23:48:15.790409  [   85.887994] RBP: ffffffff9adf5e07 R08: 0000000000000000 R09: 0000000000000000
 2956 23:48:15.798323  [   85.895962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2957 23:48:15.806880  [   85.903928] R13: ffffa98a41567f10 R14: ffffa98a41567f10 R15: ffff8ff04736c000
 2958 23:48:15.815634  [   85.911896] FS:  00007fb1ffdf5580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 2959 23:48:15.822106  [   85.920928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2960 23:48:15.829605  [   85.927343] CR2: 0000000000000000 CR3: 0000000106562001 CR4: 00000000003706f0
 2961 23:48:15.832256  [   85.935311] Call Trace:
 2962 23:48:15.837230  [   85.938038]  direct_entry.cold+0x2c/0x38
 2963 23:48:15.841387  [   85.942421]  full_proxy_write+0x56/0x80
 2964 23:48:15.844954  [   85.946704]  vfs_write+0xea/0x390
 2965 23:48:15.848753  [   85.950392]  ksys_write+0x68/0xe0
 2966 23:48:15.853522  [   85.954080]  do_syscall_64+0x33/0x40
 2967 23:48:15.858430  [   85.958084]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2968 23:48:15.863037  [   85.963723] RIP: 0033:0x7fb1ffd1df33
 2969 23:48:15.883159  [   85.967701] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2970 23:48:15.891658  [   85.988679] RSP: 002b:00007ffced874268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2971 23:48:15.900294  [   85.997132] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb1ffd1df33
 2972 23:48:15.907464  [   86.005100] RDX: 000000000000000a RSI: 00007fb1ffc0e000 RDI: 0000000000000001
 2973 23:48:15.916395  [   86.013078] RBP: 00007fb1ffc0e000 R08: 00007fb1ffc0d010 R09: 0000000000000000
 2974 23:48:15.923540  [   86.021045] R10: 00007fb1ffe181c0 R11: 0000000000000246 R12: 0000000000000001
 2975 23:48:15.932141  [   86.029027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2976 23:48:15.958726  [   86.036999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2977 23:48:15.961620  [   86.063449] CR2: 0000000000000000
 2978 23:48:15.968562  [   86.067144] ---[ end trace 3f56960d4fcd6e1d ]---
 2979 23:48:15.970843  [   86.072297] RIP: 0010:lkdtm_BUG+0x5/0x10
 2980 23:48:15.992416  [   86.076674] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2981 23:48:15.998249  [   86.097661] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 2982 23:48:16.006754  [   86.103487] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2983 23:48:16.014255  [   86.111457] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 2984 23:48:16.022148  [   86.119427] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 2985 23:48:16.030750  [   86.127396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2986 23:48:16.038189  [   86.135365] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 2987 23:48:16.047123  [   86.143336] FS:  00007fb1ffdf5580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 2988 23:48:16.055137  [   86.152375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2989 23:48:16.062379  [   86.158789] CR2: 0000000000000000 CR3: 0000000106562001 CR4: 00000000003706f0
 2990 23:48:16.071806  [   86.166759] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 2991 23:48:16.079600  [   86.176673] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 820, name: cat
 2992 23:48:16.084526  [   86.185030] INFO: lockdep is turned off.
 2993 23:48:16.087532  [   86.189405] irq event stamp: 0
 2994 23:48:16.096012  [   86.192812] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2995 23:48:16.104078  [   86.199806] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 2996 23:48:16.113152  [   86.208944] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 2997 23:48:16.119958  [   86.218071] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2998 23:48:16.128441  [   86.225064] CPU: 0 PID: 820 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2999 23:48:16.135205  [   86.233617] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3000 23:48:16.138078  [   86.240422] Call Trace:
 3001 23:48:16.142271  [   86.243150]  dump_stack+0x77/0x97
 3002 23:48:16.146551  [   86.246854]  ___might_sleep.cold+0xa6/0xb6
 3003 23:48:16.149947  [   86.251417]  exit_signals+0x1c/0x2d0
 3004 23:48:16.153640  [   86.255406]  do_exit+0xd5/0xb00
 3005 23:48:16.157742  [   86.258909]  ? ksys_write+0x68/0xe0
 3006 23:48:16.162663  [   86.262793]  rewind_stack_do_exit+0x17/0x20
 3007 23:48:16.166718  [   86.267462] RIP: 0033:0x7fb1ffd1df33
 3008 23:48:16.187168  [   86.271451] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3009 23:48:16.195864  [   86.292427] RSP: 002b:00007ffced874268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3010 23:48:16.204769  [   86.300882] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb1ffd1df33
 3011 23:48:16.211187  [   86.308851] RDX: 000000000000000a RSI: 00007fb1ffc0e000 RDI: 0000000000000001
 3012 23:48:16.219311  [   86.316822] RBP: 00007fb1ffc0e000 R08: 00007fb1ffc0d010 R09: 0000000000000000
 3013 23:48:16.227763  [   86.324792] R10: 00007fb1ffe181c0 R11: 0000000000000246 R12: 0000000000000001
 3014 23:48:16.237551  [   86.332761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3015 23:48:16.242430  2] R13: ffffa98a41497f10 R14: ffffa98a41497f10 R15: ffff8ff04296d000
 3016 23:48:16.251619  # [   84.891695] FS:  00007fd896225580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 3017 23:48:16.258784  # [   84.900734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3018 23:48:16.266581  # [   84.907153] CR2: 00007fd89603e000 CR3: 0000000106766003 CR4: 00000000003706e0
 3019 23:48:16.270012  # [   84.915126] Call Trace:
 3020 23:48:16.274188  # [   84.917857]  direct_entry.cold+0x2c/0x38
 3021 23:48:16.278949  # [   84.922267]  full_proxy_write+0x56/0x80
 3022 23:48:16.282641  # [   84.926580]  vfs_write+0xea/0x390
 3023 23:48:16.286059  # [   84.930284]  ksys_write+0x68/0xe0
 3024 23:48:16.290607  # [   84.940202]  do_syscall_64+0x33/0x40
 3025 23:48:16.296161  # [   84.950412]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3026 23:48:16.300434  # [   84.956095] RIP: 0033:0x7fd89614df33
 3027 23:48:16.321395  # [   84.960087] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3028 23:48:16.330569  # [   84.981080] RSP: 002b:00007ffde7157388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3029 23:48:16.338364  # [   84.989546] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd89614df33
 3030 23:48:16.346811  # [   84.997551] RDX: 0000000000000008 RSI: 00007fd89603e000 RDI: 0000000000000001
 3031 23:48:16.355980  # [   85.005524] RBP: 00007fd89603e000 R08: 00007fd89603d010 R09: 0000000000000000
 3032 23:48:16.362922  # [   85.013495] R10: 00007fd8962481c0 R11: 0000000000000246 R12: 0000000000000001
 3033 23:48:16.371177  # [   85.021470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3034 23:48:16.374713  # [   85.029443] irq event stamp: 0
 3035 23:48:16.381892  # [   85.032849] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3036 23:48:16.391054  # [   85.039853] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3037 23:48:16.400156  # [   85.048992] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3038 23:48:16.407815  # [   85.058156] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3039 23:48:16.412554  # [   85.065146] ---[ end trace 3f56960d4fcd6e1b ]---
 3040 23:48:16.415592  # WARNING: saw 'WARNING:': ok
 3041 23:48:16.419288  ok 3 selftests: lkdtm: WARNING.sh
 3042 23:48:16.424653  # selftests: lkdtm: WARNING_MESSAGE.sh
 3043 23:48:16.429427  # [   85.144783] lkdtm: Performing direct entry WARNING_MESSAGE
 3044 23:48:16.434826  # [   85.151059] ------------[ cut here ]------------
 3045 23:48:16.439738  # [   85.162434] Warning message trigger count: 2
 3046 23:48:16.450142  # [   85.173455] WARNING: CPU: 0 PID: 788 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3047 23:48:16.477738  # [   85.189903] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3048 23:48:16.486099  # [   85.222573] CPU: 0 PID: 788 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3049 23:48:16.492600  # [   85.237301] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3050 23:48:16.498111  # [   85.250354] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3051 23:48:16.521803  # [   85.262254] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 ec 9a 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f [   86.614777] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3052 23:48:16.527135  [   86.626922] lkdtm: attempting good list addition
 3053 23:48:16.533144  [   86.632087] lkdtm: attempting corrupted list addition
 3054 23:48:16.536885  84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3055 23:48:16.544229  # [   85.289434] RSP:[   86.637730] lkdtm: list_add() corruption not detected!
 3056 23:48:16.549044   0018:ffffa98a41517e60 EFLAGS: 00010286
 3057 23:48:16.557536  # [   85.301534] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3058 23:48:16.564538  # [   85.315755] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 3059 23:48:16.572595  # [   85.329896] RBP: ffffffff9aec0257 R08: 0000000000000000 R09: 0000000000000000
 3060 23:48:16.581743  # [   85.344102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3061 23:48:16.589356  # [   85.358260] R13: ffffa98a41517f10 R14: ffffa98a41517f10 R15: ffff8ff047341000
 3062 23:48:16.598033  # [   85.372430] FS:  00007f18aaa3b580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 3063 23:48:16.604710  # [   85.387701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3064 23:48:16.612807  # [   85.400318] CR2: 00007f18aa854000 CR3: 0000000106c52005 CR4: 00000000003706f0
 3065 23:48:16.615855  # [   85.414524] Call Trace:
 3066 23:48:16.620656  # [   85.423455]  direct_entry.cold+0x2c/0x38
 3067 23:48:16.625546  # [   85.434085]  full_proxy_write+0x56/0x80
 3068 23:48:16.629354  # [   85.444546]  vfs_write+0xea/0x390
 3069 23:48:16.633603  # [   85.454479]  ksys_write+0x68/0xe0
 3070 23:48:16.637647  # [   85.464379]  do_syscall_64+0x33/0x40
 3071 23:48:16.642751  # [   85.474624]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3072 23:48:16.647174  # [   85.486445] RIP: 0033:0x7f18aa963f33
 3073 23:48:16.668807  # [   85.496682] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3074 23:48:16.677075  # [   85.523848] RSP: 002b:00007ffd43f92678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3075 23:48:16.684370  # [   85.538531] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f18aa963f33
 3076 23:48:16.692853  # [   85.552702] RDX: 0000000000000010 RSI: 00007f18aa854000 RDI: 0000000000000001
 3077 23:48:16.701903  # [   85.566895] RBP: 00007f18aa854000 R08: 00007f18aa853010 R09: 0000000000000000
 3078 23:48:16.712281  # [   85.581096] R10: 00007f18aaa5e1c0 R11: 0000[   86.809907] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3079 23:48:16.717080  [   86.817502] lkdtm: attempting good list removal
 3080 23:48:16.723398  [   86.822572] lkdtm: attempting corrupted list removal
 3081 23:48:16.728272  [   86.828149] lkdtm: list_del() corruption not detected!
 3082 23:48:16.732458  000000000246 R12: 0000000000000001
 3083 23:48:16.740146  # [   85.595285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3084 23:48:16.743953  # [   85.609468] irq event stamp: 0
 3085 23:48:16.751007  # [   85.619096] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3086 23:48:16.760506  # [   85.632301] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3087 23:48:16.769981  # [   85.647676] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3088 23:48:16.776748  # [   85.663045] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3089 23:48:16.782038  # [   85.676263] ---[ end trace 3f56960d4fcd6e1c ]---
 3090 23:48:16.788671  # WARNING_MESSAGE: saw 'message trigger': ok
 3091 23:48:16.798243  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh[   86.895549] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3092 23:48:16.804957  [   86.903098] lkdtm: attempting bad read from page below current stack
 3093 23:48:16.808515  # selftests: lkdtm: EXCEPTION.sh
 3094 23:48:16.809160  # Killed
 3095 23:48:16.821878  # [   85.782947] lk[   86.910243] BUG: stack guard page was hit at 000000005816cec5 (stack is 0000000080157f55..00000000495c0fad)
 3096 23:48:16.828952  [   86.927291] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3097 23:48:16.837782  [   86.934097] CPU: 3 PID: 1045 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3098 23:48:16.844347  [   86.942749] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3099 23:48:16.850827  [   86.949556] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3100 23:48:16.871823  [   86.956080] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b ec 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b ec 9a <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3101 23:48:16.880243  [   86.977078] RSP: 0018:ffffa98a418dfe50 EFLAGS: 00010246
 3102 23:48:16.886208  [   86.982912] RAX: 0000000000000038 RBX: ffffa98a418dc000 RCX: 0000000000000000
 3103 23:48:16.893927  [   86.990879] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffffffff9aec0b90
 3104 23:48:16.901633  [   86.998846] RBP: ffffffff9aec02ba R08: 0000000000000000 R09: 0000000000000000
 3105 23:48:16.909707  [   87.006815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3106 23:48:16.917633  [   87.014782] R13: ffffa98a418dff10 R14: ffffa98a418dff10 R15: ffff8ff0427e6000
 3107 23:48:16.926781  [   87.022750] FS:  00007eff25b96580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 3108 23:48:16.933272  [   87.031788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3109 23:48:16.941141  [   87.038203] CR2: ffffa98a418dbfff CR3: 00000001074ce004 CR4: 00000000003706e0
 3110 23:48:16.944031  [   87.046171] Call Trace:
 3111 23:48:16.948888  [   87.048898]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3112 23:48:16.952981  [   87.053955]  direct_entry.cold+0x2c/0x38
 3113 23:48:16.957504  [   87.058334]  full_proxy_write+0x56/0x80
 3114 23:48:16.960963  [   87.062613]  vfs_write+0xea/0x390
 3115 23:48:16.965252  [   87.066309]  ksys_write+0x68/0xe0
 3116 23:48:16.968951  [   87.070029]  do_syscall_64+0x33/0x40
 3117 23:48:16.974566  [   87.074031]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3118 23:48:16.978839  [   87.079672] RIP: 0033:0x7eff25abef33
 3119 23:48:16.999758  [   87.083661] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3120 23:48:17.010272  [   87.104634] RSP: 002b:00007fffd0b92928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3121 23:48:17.016232  [   87.113087] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff25abef33
 3122 23:48:17.023372  [   87.121067] RDX: 0000000000000019 RSI: 00007eff259af000 RDI: 0000000000000001
 3123 23:48:17.032204  [   87.129075] RBP: 00007eff259af000 R08: 00007eff259ae010 R09: 0000000000000000
 3124 23:48:17.040174  [   87.137043] R10: 00007eff25bb91c0 R11: 0000000000000246 R12: 0000000000000001
 3125 23:48:17.047966  [   87.145026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3126 23:48:17.074309  [   87.152999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3127 23:48:17.077913  dtm: Performing direct entry EXCEPTION
 3128 23:48:17.085926  # [   85.792715] BUG: ke[   87.179446] ---[ end trace 3f56960d4fcd6e1e ]---
 3129 23:48:17.090209  [   87.190812] RIP: 0010:lkdtm_BUG+0x5/0x10
 3130 23:48:17.111672  [   87.195188] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3131 23:48:17.117128  [   87.216156] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3132 23:48:17.124789  [   87.221987] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3133 23:48:17.132685  [   87.229953] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3134 23:48:17.140732  [   87.237920] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3135 23:48:17.149017  [   87.245886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3136 23:48:17.156972  [   87.253852] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 3137 23:48:17.165377  [   87.261819] FS:  00007eff25b96580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 3138 23:48:17.175079  [   87.270857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3139 23:48:17.180151  [   87.277271] CR2: ffffa98a418dbfff CR3: 00000001074ce004 CR4: 00000000003706e0
 3140 23:48:17.190110  [   87.285240] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3141 23:48:17.198681  [   87.295140] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1045, name: cat
 3142 23:48:17.202919  [   87.303592] INFO: lockdep is turned off.
 3143 23:48:17.206144  [   87.307968] irq event stamp: 0
 3144 23:48:17.212755  [   87.311372] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3145 23:48:17.221780  [   87.318373] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3146 23:48:17.231343  [   87.327506] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3147 23:48:17.238213  [   87.336637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3148 23:48:17.247225  [   87.343635] CPU: 3 PID: 1045 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3149 23:48:17.253791  [   87.352281] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3150 23:48:17.256771  [   87.359082] Call Trace:
 3151 23:48:17.260374  [   87.361808]  dump_stack+0x77/0x97
 3152 23:48:17.264541  [   87.365495]  ___might_sleep.cold+0xa6/0xb6
 3153 23:48:17.268339  [   87.370080]  exit_signals+0x1c/0x2d0
 3154 23:48:17.272130  [   87.374084]  do_exit+0xd5/0xb00
 3155 23:48:17.275589  [   87.377585]  ? ksys_write+0x68/0xe0
 3156 23:48:17.280508  [   87.381475]  rewind_stack_do_exit+0x17/0x20
 3157 23:48:17.285975  [   87.386140] RIP: 0033:0x7eff25abef33
 3158 23:48:17.306627  [   87.390126] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3159 23:48:17.314093  [   87.411104] RSP: 002b:00007fffd0b92928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3160 23:48:17.323109  [   87.419547] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff25abef33
 3161 23:48:17.331353  [   87.427515] RDX: 0000000000000019 RSI: 00007eff259af000 RDI: 0000000000000001
 3162 23:48:17.338606  [   87.435482] RBP: 00007eff259af000 R08: 00007eff259ae010 R09: 0000000000000000
 3163 23:48:17.345894  [   87.443450] R10: 00007eff25bb91c0 R11: 0000000000000246 R12: 0000000000000001
 3164 23:48:17.353741  [   87.451416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3165 23:48:17.359624  rnel NULL pointer dereference, address: 0000000000000000
 3166 23:48:17.365410  # [   85.806647] #PF: supervisor write access in kernel mode
 3167 23:48:17.372387  # [   85.812481] #PF: error_code(0x0002) - not-present page
 3168 23:48:17.374810  # [   85.818219] PGD 0 P4D 0 
 3169 23:48:17.378526  # [   85.821045] Oops: 0002 [#2] SMP PTI
 3170 23:48:17.387469  # [   85.824928] CPU: 0 PID: 820 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3171 23:48:17.394599  # [   85.833471] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3172 23:48:37.527694  # [   85.840278] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3173 23:48:37.527821  # [   85.845242] Code: 48 c7 c7 b0 07 ec 9a 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3174 23:48:37.527904  # [   85.866212] RSP: 0018:ffffa98a41567e60 EFLAGS: 00010286
 3175 23:48:37.527968  # [   85.872045] RAX: ffffffff99eb1990 RBX: 0000000000000004 RCX: 0000000000000000
 3176 23:48:37.528029  # [   85.880027] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9aa0
 3177 23:48:37.528087  # [   85.887994] RBP: ffffffff9adf5e07 R08: 0000000000000000 R09: 0000000000000000
 3178 23:48:37.528143  # [   85.895962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3179 23:48:37.528199  # [[   87.564895] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3180 23:48:37.528254  [   87.572183] lkdtm: attempting bad read from page above current stack
 3181 23:48:37.528310  [   87.579289] BUG: stack guard page was hit at 00000000878ae8ff (stack is 00000000cfd3809b..0000000059ecba90)
 3182 23:48:37.528366  [   87.590203] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3183 23:48:37.528421  [   87.597028] CPU: 3 PID: 1078 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3184 23:48:37.528476  [   87.605674] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3185 23:48:37.528546  [   87.612482] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3186 23:48:37.528601  [   87.619091] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b ec 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c ec 9a <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3187 23:48:37.528663  [   87.640079] RSP: 0018:ffffa98a41987e50 EFLAGS: 00010246
 3188 23:48:37.528718  [   87.645943] RAX: 0000000000000038 RBX: ffffa98a41984000 RCX: 0000000000000000
 3189 23:48:37.528771  [   87.653913] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffffffff9aec0c08
 3190 23:48:37.528825  [   87.661879] RBP: ffffffff9aec02d3 R08: 0000000000000000 R09: 0000000000000000
 3191 23:48:37.528879  [   87.669846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3192 23:48:37.528932  [   87.677815] R13: ffffa98a41987f10 R14: ffffa98a41987f10 R15: ffff8ff048b80000
 3193 23:48:37.529011  [   87.685783] FS:  00007f413bc0b580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 3194 23:48:37.529090  [   87.694817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3195 23:48:37.529145  [   87.701231] CR2: ffffa98a41988000 CR3: 0000000106922002 CR4: 00000000003706e0
 3196 23:48:37.529198  [   87.709199] Call Trace:
 3197 23:48:37.529251  [   87.711926]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3198 23:48:37.529304  [   87.717758]  direct_entry.cold+0x2c/0x38
 3199 23:48:37.529357  [   87.722136]  full_proxy_write+0x56/0x80
 3200 23:48:37.529411  [   87.726415]  vfs_write+0xea/0x390
 3201 23:48:37.529463  [   87.730103]  ksys_write+0x68/0xe0
 3202 23:48:37.529516  [   87.733800]  do_syscall_64+0x33/0x40
 3203 23:48:37.529568  [   87.737790]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3204 23:48:37.529621  [   87.743428] RIP: 0033:0x7f413bb33f33
 3205 23:48:37.529674  [   87.747414] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3206 23:48:37.529730  [   87.768393] RSP: 002b:00007ffc78ca7db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3207 23:48:37.529783  [   87.776838] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f413bb33f33
 3208 23:48:37.529837  [   87.784804] RDX: 000000000000001a RSI: 00007f413ba24000 RDI: 0000000000000001
 3209 23:48:37.529889  [   87.792770] RBP: 00007f413ba24000 R08: 00007f413ba23010 R09: 0000000000000000
 3210 23:48:37.529942  [   87.800738] R10: 00007f413bc2e1c0 R11: 0000000000000246 R12: 0000000000000001
 3211 23:48:37.529995  [   87.808709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3212 23:48:37.530048  [   87.816679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3213 23:48:37.530104  [   87.843137] ---[ end trace 3f56960d4fcd6e1f ]---
 3214 23:48:37.530196  [   87.848292] RIP: 0010:lkdtm_BUG+0x5/0x10
 3215 23:48:37.530249  [   87.852659] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3216 23:48:37.530304  [   87.873641] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3217 23:48:37.530357  [   87.879475] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3218 23:48:37.530410  [   87.887443] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3219 23:48:37.530718  [   87.895408] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3220 23:48:37.530859  [   87.903377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3221 23:48:37.530969  [   87.911345] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 3222 23:48:37.531076  [   87.919314] FS:  00007f413bc0b580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 3223 23:48:37.531198  [   87.928351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3224 23:48:37.531305  [   87.934762] CR2: ffffa98a41988000 CR3: 0000000106922002 CR4: 00000000003706e0
 3225 23:48:37.531413     85.903928] R13: ffffa98a41567f10 R14: ffffa98a41567f10 R15: ffff8ff04736c000
 3226 23:48:37.531520  # [   85.911896] FS:  00007fb1ffdf5580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 3227 23:48:37.531658  # [   85.920928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3228 23:48:37.531796  # [   85.927343] CR2: 0000000000000000 CR3: 0000000106562001 CR4: 00000000003706f0
 3229 23:48:37.531937  # [   85.935311] Call Trace:
 3230 23:48:37.532072  # [   85.938038]  direct_entry.cold+0x2c/0x38
 3231 23:48:37.532206  # [   85.942421]  full_proxy_write+0x56/0x80
 3232 23:48:37.532313  # [   85.946704]  vfs_write+0xea/0x390
 3233 23:48:37.532420  # [   85.950392]  ksys_write+0x68/0xe0
 3234 23:48:37.532527  # [   85.954080]  do_syscall_64+0x33/0x40
 3235 23:48:37.532632  # [   85.958084]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3236 23:48:37.532738  # [   85.963723] RIP: 0033:0x7fb1ffd1df33
 3237 23:48:37.532844  # [   85.967701] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3238 23:48:37.532966  # [   85.988679] RSP: 002b:00007ffced874268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3239 23:48:37.533072  # [   85.997132] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb1ffd1df33
 3240 23:48:37.533177  # [   86.005100] RDX[   88.047681] lkdtm: Performing direct entry UNSET_SMEP
 3241 23:48:37.533281  : 000000000000000a RSI: 00007fb1ffc0e000 RDI: 0000000000000001
 3242 23:48:37.533385  [   88.054076] lkdtm: trying to clear SMEP normally
 3243 23:48:37.533522  # [   86.013078] RBP: 00007fb1ffc0e000 R08: 00007fb1ffc0d010 R09[   88.065450] ------------[ cut here ]------------
 3244 23:48:37.533628  [   88.076823] pinned CR4 bits changed: 0x100000!?
 3245 23:48:37.533733  : 0000000000000000
 3246 23:48:37.533837  # [   86.021045] R10: 00007fb1ffe181c0 R11: [   88.081906] WARNING: CPU: 1 PID: 1114 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3247 23:48:37.533944  0000000000000246 R12: 0000000000000001
 3248 23:48:37.534070  # [   86.029027] R13: 00[   88.098294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3249 23:48:37.534186  [   88.130929] CPU: 1 PID: 1114 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3250 23:48:37.534320  00000000000001 R14: 0000000000020000 R15: 0000000000020000
 3251 23:48:37.534484  # [ [   88.139602] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3252 23:48:37.534619  [   88.152620] RIP: 0010:native_write_cr4+0x41/0x60
 3253 23:48:37.534727    86.036999] Modules linked in: fuse ip_tables cros_ec_sensors c[   88.157777] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd df 9a c6 05 cc d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3254 23:48:37.534847  [   88.184964] RSP: 0018:ffffa98a41a17e48 EFLAGS: 00010286
 3255 23:48:37.534956  ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[   88.190800] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3256 23:48:37.535065  [   88.204980] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 3257 23:48:37.535174  strialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros[   88.212949] RBP: ffffffff9aec02ed R08: 0000000000000000 R09: 0000000000000000
 3258 23:48:37.535283  [   88.227127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3259 23:48:37.535390  [   88.235095] R13: ffffa98a41a17f10 R14: ffffa98a41a17f10 R15: ffff8ff0474b3000
 3260 23:48:37.535502  [   88.243069] FS:  00007efeed596580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 3261 23:48:37.535610  _ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_[   88.252138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3262 23:48:37.535760  [   88.264764] CR2: 00007efeed3af000 CR3: 0000000106c3c004 CR4: 00000000003706e0
 3263 23:48:37.535857  [   88.272734] Call Trace:
 3264 23:48:37.535915  usbpd_notify
 3265 23:48:37.535971  # [   86.063449] CR2: 0000000000000000
 3266 23:48:37.536026  # [   86.0[   88.275466]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3267 23:48:37.536081  67144] ---[ end trace 3f56960d4fcd6e1d ]---
 3268 23:48:37.536393  # [   86.072297] RI[   88.286538]  direct_entry.cold+0x2c/0x38
 3269 23:48:37.536462  P: 0010:lkdtm_BUG+0x5/0x10
 3270 23:48:37.536522  # [   86.076674] Code: 59 a5 ff 48 c[   88.297133]  full_proxy_write+0x56/0x80
 3271 23:48:37.536580  [   88.307630]  vfs_write+0xea/0x390
 3272 23:48:37.536636  7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff[   88.311356]  ksys_write+0x68/0xe0
 3273 23:48:37.536694  [   88.321262]  do_syscall_64+0x33/0x40
 3274 23:48:37.536749   ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1[   88.325255]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3275 23:48:37.536805  f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3276 23:48:37.536861  # [   86.0[   88.337109] RIP: 0033:0x7efeed4bef33
 3277 23:48:37.536915  97661] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3278 23:48:37.536972  # [   86.103[   88.347312] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3279 23:48:37.537038  487] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000[   88.374506] RSP: 002b:00007ffc75bc3958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3280 23:48:37.537097  [   88.389173] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efeed4bef33
 3281 23:48:37.537151  000000
 3282 23:48:37.537206  # [   86.111457] RDX: 0000000000000000 RSI: ffff8ff0bac1[   88.397149] RDX: 000000000000000b RSI: 00007efeed3af000 RDI: 0000000000000001
 3283 23:48:37.537261  bf70 RDI: ffffffff9aad9a70
 3284 23:48:37.537315  # [   86.119427] RBP: ffffffff9af1b6[   88.411335] RBP: 00007efeed3af000 R08: 00007efeed3ae010 R09: 0000000000000000
 3285 23:48:37.537370  [   88.425515] R10: 00007efeed5b91c0 R11: 0000000000000246 R12: 0000000000000001
 3286 23:48:37.537424  [   88.433485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3287 23:48:37.537479  80 R08: 0000000000000001 R09: 0000000000000001
 3288 23:48:37.537534  # [   86.127396][   88.441456] irq event stamp: 0
 3289 23:48:37.537587  [   88.451100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3290 23:48:37.537666   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   88.458100] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3291 23:48:37.537735  [   88.473440] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3292 23:48:37.537790  04
 3293 23:48:37.537845  # [   86.135365] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10[   88.482575] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3294 23:48:37.537900  [   88.495783] ---[ end trace 3f56960d4fcd6e20 ]---
 3295 23:48:37.537954  [   88.500937] lkdtm: ok: SMEP did not get cleared
 3296 23:48:37.538009  [   88.505991] lkdtm: trying to clear SMEP with call gadget
 3297 23:48:37.538063  [   88.511921] lkdtm: ok: SMEP removal was reverted
 3298 23:48:37.538117   R15: ffff8ff0465ad000
 3299 23:48:37.538170  # [   86.143336] FS:  00007fb1ffdf5580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 3300 23:48:37.538226  # [   86.152375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3301 23:48:37.538280  # [   86.158789] CR2: 0000000000000000 CR3: 0000000106562001 CR4: 00000000003706f0
 3302 23:48:37.538334  # [   86.166759] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3303 23:48:37.538389  # [   86.176673] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 820, name: cat
 3304 23:48:37.538479  # [   86.185030] INFO: lockdep is turned off.
 3305 23:48:37.538533  # [   86.189405] irq event stamp: 0
 3306 23:48:37.538587  # [   86.192812] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3307 23:48:37.538641  # [   86.199806] ha[   88.576378] lkdtm: Performing direct entry DOUBLE_FAULT
 3308 23:48:37.538695  rdirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0[   88.585130] lkdtm: XFAIL: this test is ia32-only
 3309 23:48:37.538787  x63c/0x1c80
 3310 23:48:37.538842  # [   86.208944] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3311 23:48:37.538897  # [   86.218071] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3312 23:48:37.538951  # [   86.225064] CPU: 0 PID: 820 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3313 23:48:37.539006  # [   86.233617] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3314 23:48:37.539061  # [   86.240422] Call Trace:
 3315 23:48:37.539114  # [   86.243150]  dump_stack+0x77/0x97
 3316 23:48:37.539168  # [   86.246854]  ___might_sleep.cold+0xa6/0xb6
 3317 23:48:37.539222  # [   86.251417]  exit_signals+0x1c/0x2d0
 3318 23:48:37.539276  # [   86.255406]  do_exit+0xd5/0xb00
 3319 23:48:37.539330  # [   86.258909]  ? ksys_write+0x68/0xe0
 3320 23:48:37.539407  # [   86.262793]  rewind_stack_do_exit+0x17/0x20
 3321 23:48:37.539475  # [[   88.656576] lkdtm: Performing direct entry CORRUPT_PAC
 3322 23:48:37.539529  [   88.664365] lkdtm: XFAIL: this test is arm64-only
 3323 23:48:37.539584     86.267462] RIP: 0033:0x7fb1ffd1df33
 3324 23:48:37.539873  # [   86.271451] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3325 23:48:37.540045  # [   86.292427] RSP: 002b:00007ffced874268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3326 23:48:37.540158  # [   86.300882] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb1ffd1df33
 3327 23:48:37.540270  # [   86.308851] RDX: 000000000000000a RSI: 00007fb1ffc0e000 RDI: 0000000000000001
 3328 23:48:37.540380  # [   86.316822] RBP: 00007fb1ffc0e000 R08: 00007fb1ffc0d010 R09: 0000000000000000
 3329 23:48:37.540489  # [   86.324792] R10: 00007fb1ffe181c0 R11: 0000000000000246 R12: 0000000000000001
 3330 23:48:37.540597  # [   86.332761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3331 23:48:37.540704  # EXCEPTION: saw 'call trace:': ok
 3332 23:48:37.540811  ok 5 selftests: lkdtm: EXCEPTION.sh
 3333 23:48:37.540920  # selftests: lkdtm: LOOP.sh
 3334 23:48:37.541025  # Skipping LOOP: Hangs the system
 3335 23:48:37.541131  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3336 23:48:37.541238  # selftests: lkdtm: EXHAUST_STACK.sh
 3337 23:48:37.541343  # Skipping EXHAUST_STACK: Corrupts memory o[   88.763743] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3338 23:48:37.541451  n failure
 3339 23:48:37.541558  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3340 23:48:37.541665  # sel[   88.776322] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3341 23:48:37.541772  ftests: lkdtm: CORRUPT_STACK.sh
 3342 23:48:37.541903  # Skipping CORRUPT_STACK: Crashes entire system on success
 3343 23:48:37.542035  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3344 23:48:37.542142  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3345 23:48:37.542247  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3346 23:48:37.542370  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3347 23:48:37.542474  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3348 23:48:37.542577  # [   86.614777] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3349 23:48:37.542680  # [   86.626922] lkdtm: attempting good list addition
 3350 23:48:37.542822  # [   86.632087] lkdtm: attempting corrupted list addition
 3351 23:48:37.542927  # [   86.637730] lkdtm: list_add() corruption not detected!
 3352 23:48:37.543070  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3353 23:48:37.543174  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3354 23:48:37.543278  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3355 23:48:37.543381  # [   86.809907] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3356 23:48:37.543484  # [   86.817502] lkdtm: attempting good list removal
 3357 23:48:37.543605  # [   86.822572] lkdtm: attempting corrupted list removal
 3358 23:48:37.543740  # [   86.828149] lkdtm: list_del() corruption not detected!
 3359 23:48:37.543858  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3360 23:48:37.544008  not ok 11 selftests: lkdtm: CORRUPT_LIST[   88.894863] lkdtm: Performing direct entry READ_AFTER_FREE
 3361 23:48:37.544173  _DEL.sh # exit=1
 3362 23:48:37.544313  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.s[   88.901925] lkdtm: Value in memory before free: 12345678
 3363 23:48:37.544462  h
 3364 23:48:37.544584  # Segmentation fault
 3365 23:48:37.544690  # [   86.895549] lkdtm: Performing dire[   88.914091] lkdtm: Attempting bad read from freed memory
 3366 23:48:37.544797  ct entry STACK_GUARD_PAGE_LEADING
 3367 23:48:37.544903  # [   86.903098] lkdtm: attem[   88.926235] lkdtm: Memory was not poisoned
 3368 23:48:37.545009  pting bad read from page below current stack
 3369 23:48:37.545095  # [   86.910243] BUG: stack guard page was hit at 000000005816cec5 (stack is 0000000080157f55..00000000495c0fad)
 3370 23:48:37.545154  # [   86.927291] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3371 23:48:37.545212  # [   86.934097] CPU: 3 PID: 1045 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3372 23:48:37.545268  # [   86.942749] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3373 23:48:37.545325  # [   86.949556] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3374 23:48:37.545381  # [   86.956080] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b ec 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b ec 9a <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3375 23:48:37.545439  # [   86.977078] RSP: 0018:ffffa98a418dfe50 EFLAGS: 00010246
 3376 23:48:37.545496  # [   86.982912] RAX: 0000000000000038 RBX: ffffa98a418dc000 RCX: 0000000000000000
 3377 23:48:37.545551  # [   86.990879] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ff[   89.019638] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3378 23:48:37.545609  [   89.030758] lkdtm: Value in memory before free: 12345678
 3379 23:48:37.545665  [   89.036702] lkdtm: Attempting to read from freed memory
 3380 23:48:37.545721  [   89.042545] lkdtm: Buddy page was not poisoned
 3381 23:48:37.545775  ffffff9aec0b90
 3382 23:48:37.545831  # [   86.998846] RBP: ffffffff9aec02ba R08: 0000000000000000 R09: 0000000000000000
 3383 23:48:37.545888  # [   87.006815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3384 23:48:37.545943  # [   87.014782] R13: ffffa98a418dff10 R14: ffffa98a418dff10 R15: ffff8ff0427e6000
 3385 23:48:37.545998  # [   87.022750] FS:  00007eff25b96580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 3386 23:48:37.546054  # [   87.031788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3387 23:48:37.546353  # [   87.038203] CR2: ffffa98a418dbfff CR3: 00000001074ce004 CR4: 00000000003706e0
 3388 23:48:37.546476  # [   87.046171] Call Trace:
 3389 23:48:37.546590  # [   87.048898]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3390 23:48:37.546700  # [   87.053955]  direct_entry.cold+0x2c/[   89.109212] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3391 23:48:37.546845  0x38
 3392 23:48:37.546985  # [   87.058334]  full_proxy_write+0x56/0x80
 3393 23:48:37.547120  # [   87.062[   89.115933] lkdtm: Attempting double slab free ...
 3394 23:48:37.547228  613]  vfs_write+0xea/0x390
 3395 23:48:37.547338  # [   87.066309]  ksys_write+0x68/0xe0
 3396 23:48:37.547446  # [   87.070029]  do_syscall_64+0x33/0x40
 3397 23:48:37.547579  # [   87.074031]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3398 23:48:37.547687  # [   87.079672] RIP: 0033:0x7eff25abef33
 3399 23:48:37.547793  # [   87.083661] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3400 23:48:37.547904  # [   87.104634] RSP: 002b:00007fffd0b92928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3401 23:48:37.548012  # [   87.113087] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff25abef33
 3402 23:48:37.548119  # [   87.121067] RDX: 0000000000000[   89.186899] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3403 23:48:37.548228  019 RSI: 00007eff259af000 RDI: 0000000000000001
 3404 23:48:37.548337  # [   87.129075[   89.195781] lkdtm: Attempting cross-cache slab free ...
 3405 23:48:37.548446  ] RBP: 00007eff259af000 R08: 00007eff259ae010 R09: 0000000000000000
 3406 23:48:37.548553  # [   87.137043] R10: 00007eff25bb91c0 R11: 0000000000000246 R12: 0000000000000001
 3407 23:48:37.548660  # [   87.145026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3408 23:48:37.548753  # [   87.152999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3409 23:48:37.548815  # [   87.179446] ---[ end trace 3f56960d4fcd6e1e ]---
 3410 23:48:37.548874  # [   87.1[   89.262755] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3411 23:48:37.548931  90812] RIP: 0010:lkdtm_BUG+0x5/0x10
 3412 23:48:37.548989  # [   87.195188] Code: 59 a[   89.269806] lkdtm: Attempting non-Slab slab free ...
 3413 23:48:37.549046  5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3414 23:48:37.549107  # [   87.216156] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3415 23:48:37.549163  # [   87.221987] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3416 23:48:37.549219  # [   87.229953] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3417 23:48:37.549276  # [   87.237920] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3418 23:48:37.549332  # [   87.245886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3419 23:48:37.549388  # [   87.253852] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 3420 23:48:37.549444  # [   87.261819] FS:  00007eff25b96580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 3421 23:48:37.549500  # [   87.270857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3422 23:48:37.549556  # [   87.277271] CR2: ffffa98a418dbfff CR3: 00000001074ce004 CR4: 00000000003706e0
 3423 23:48:37.549612  # [   87.285240] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3424 23:48:37.549681  # [   87.295140] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1045, name: cat
 3425 23:48:37.549736  # [   87.303592] INFO: lockdep is turned off.
 3426 23:48:37.549820  # [   87.307968] irq event stamp: 0
 3427 23:48:37.549874  # [   87.311372] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3428 23:48:37.549929  # [   87.318373] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3429 23:48:37.549984  # [   87.327506] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3430 23:48:37.550039  # [   87.336637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3431 23:48:37.550093  # [   87.343635] CPU: 3 PID: 1045 Comm: cat Tainted: G      D W[   89.434315] lkdtm: Performing direct entry EXEC_DATA
 3432 23:48:37.550149           5.10.131-cip13 #1
 3433 23:48:37.550203  # [   87.352281] Hardware name: Goog[   89.442485] lkdtm: attempting ok execution at ffffffff99eb1d00
 3434 23:48:37.550258  le Rammus/Rammus, BIOS  09/04/2020
 3435 23:48:37.550312  # [   87.359082] Call Trace:[   89.455211] lkdtm: attempting bad execution at ffffffff9c5b3560
 3436 23:48:37.550384  
 3437 23:48:37.550454  # [   87.361808]  dump_stack+0x77/0x97
 3438 23:48:37.550526  # [   87.365495]  ___m[   89.468060] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3439 23:48:37.550859  [   89.482623] BUG: unable to handle page fault for address: ffffffff9c5b3560
 3440 23:48:37.550993  [   89.490301] #PF: supervisor instruction fetch in kernel mode
 3441 23:48:37.551103  [   89.496619] #PF: error_code(0x0011) - permissions violation
 3442 23:48:37.551245  [   89.502837] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 8000000105e000e3 
 3443 23:48:37.551352  [   89.510604] Oops: 0011 [#5] SMP PTI
 3444 23:48:37.551458  [   89.514494] CPU: 1 PID: 1621 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3445 23:48:37.551600  [   89.523141] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3446 23:48:37.551707  [   89.529946] RIP: 0010:data_area+0x0/0x40
 3447 23:48:37.551839  ight_sleep.cold+0xa6/0xb6
 3448 23:48:37.551943  # [   87.370080]  exit_signals+0x1c/0[   89.534323] Code: ff ff 00 09 25 40 f0 8f ff ff 00 08 25 40 f0 8f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3449 23:48:37.552067  [   89.561513] RSP: 0018:ffffa98a4225fe48 EFLAGS: 00010246
 3450 23:48:37.552185  [   89.567335] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3451 23:48:37.552306  [   89.575302] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 3452 23:48:37.552415  [   89.583270] RBP: ffffffff9c5b3560 R08: 0000000000000000 R09: 0000000000000000
 3453 23:48:37.552535  [   89.591237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3454 23:48:37.552655  [   89.599203] R13: ffffa98a4225ff10 R14: ffffa98a4225ff10 R15: ffff8ff04834b000
 3455 23:48:37.552761  [   89.607170] FS:  00007efdfb536580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 3456 23:48:37.552869  [   89.616206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3457 23:48:37.552975  [   89.622619] CR2: ffffffff9c5b3560 CR3: 0000000106766005 CR4: 00000000003706e0
 3458 23:48:37.553082  [   89.630587] Call Trace:
 3459 23:48:37.553200  [   89.633314]  ? execute_location+0x48/0x56
 3460 23:48:37.553304  x2d0
 3461 23:48:37.553428  # [   87.374084]  do_exit+0xd5/0xb00
 3462 23:48:37.553503  # [   87.377585]  ? [   89.637789]  ? direct_entry.cold+0x2c/0x38
 3463 23:48:37.553559  [   89.648570]  ? full_proxy_write+0x56/0x80
 3464 23:48:37.553631  [   89.653045]  ? vfs_write+0xea/0x390
 3465 23:48:37.553700  [   89.656935]  ? ksys_write+0x68/0xe0
 3466 23:48:37.553769  [   89.660816]  ? do_syscall_64+0x33/0x40
 3467 23:48:37.553838  [   89.664996]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3468 23:48:37.553907  ksys_write+0x68/0xe0
 3469 23:48:37.553977  # [   87.381475]  rewind_stack_do_exit+0x1[   89.670829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3470 23:48:37.554064  [   89.703461] CR2: ffffffff9c5b3560
 3471 23:48:37.554118  [   89.707148] ---[ end trace 3f56960d4fcd6e21 ]---
 3472 23:48:37.554172  [   89.712300] RIP: 0010:lkdtm_BUG+0x5/0x10
 3473 23:48:37.554226  [   89.716674] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3474 23:48:37.554283  [   89.737648] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3475 23:48:37.554338  [   89.743479] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3476 23:48:37.554393  [   89.751445] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3477 23:48:37.554448  [   89.759410] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3478 23:48:37.554502  [   89.767377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3479 23:48:37.554557  [   89.775342] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 3480 23:48:37.554611  [   89.783308] FS:  00007efdfb536580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 3481 23:48:37.554681  [   89.792343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3482 23:48:37.554761  [   89.798755] CR2: ffffffff9c5b3560 CR3: 0000000106766005 CR4: 00000000003706e0
 3483 23:48:37.554832  [   89.806721] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3484 23:48:37.554887  [   89.816627] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1621, name: cat
 3485 23:48:37.554974  [   89.825083] INFO: lockdep is turned off.
 3486 23:48:37.555029  [   89.829460] irq event stamp: 0
 3487 23:48:37.555083  [   89.832856] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3488 23:48:37.555137  [   89.839853] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3489 23:48:37.555192  [   89.848985] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3490 23:48:37.555246  [   89.858115] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3491 23:48:37.555300  [   89.865112] CPU: 1 PID: 1621 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3492 23:48:37.555355  [   89.873748] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3493 23:48:37.555410  [   89.880549] Call Trace:
 3494 23:48:37.555704  [   89.883276]  dump_stack+0x77/0x97
 3495 23:48:37.555823  7/0x20
 3496 23:48:37.555935  # [   87.386140] RIP: 0033:0x7eff25abef33
 3497 23:48:37.556044  # [   87.3901[   89.886974]  ___might_sleep.cold+0xa6/0xb6
 3498 23:48:37.556182  [   89.897754]  exit_signals+0x1c/0x2d0
 3499 23:48:37.556287  [   89.901731]  do_exit+0xd5/0xb00
 3500 23:48:37.556392  [   89.905233]  ? ksys_write+0x68/0xe0
 3501 23:48:37.556495  [   89.909115]  rewind_stack_do_exit+0x17/0x20
 3502 23:48:37.556599  [   89.913772] RIP: 0033:0x7efdfb45ef33
 3503 23:48:37.556702  [   89.917757] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3504 23:48:37.556811  [   89.938731] RSP: 002b:00007fff4cc7ee58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3505 23:48:37.556954  [   89.947183] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efdfb45ef33
 3506 23:48:37.557059  [   89.955148] RDX: 000000000000000a RSI: 00007efdfb34f000 RDI: 0000000000000001
 3507 23:48:37.557164  [   89.963115] RBP: 00007efdfb34f000 R08: 00007efdfb34e010 R09: 0000000000000000
 3508 23:48:37.557268  [   89.971082] R10: 00007efdfb5591c0 R11: 0000000000000246 R12: 0000000000000001
 3509 23:48:37.557372  [   89.979050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3510 23:48:37.557476  26] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3511 23:48:37.557587  # [   87.411104] RSP: 002b:00007fffd0b92928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3512 23:48:37.557693  # [   87.419547] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff25abef33
 3513 23:48:37.557797  # [   87.427515] RDX: 0000000000000019 RSI: 00007eff259af000 RDI: 0000000000000001
 3514 23:48:37.557901  # [   87.435482] RBP: 00007eff259af000 R08: 00007eff259ae010 R09: 0000000000000000
 3515 23:48:37.558004  # [   87.443450] R10: 00007eff25bb91c0 R11: 0000000000000246 R12: 0000000000000001
 3516 23:48:37.558107  # [   87.451416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3517 23:48:37.558170  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3518 23:48:37.558226  ok [   90.059799] lkdtm: Performing direct entry EXEC_STACK
 3519 23:48:37.558282  12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3520 23:48:37.558338  # selftests: l[   90.067277] lkdtm: attempting ok execution at ffffffff99eb1d00
 3521 23:48:37.558392  kdtm: STACK_GUARD_PAGE_TRAILING.sh
 3522 23:48:37.558447  # Segmentation fault
 3523 23:48:37.558501  # [   [   90.080027] lkdtm: attempting bad execution at ffffa98a42257e18
 3524 23:48:37.558556  87.564895] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAIL[   90.092853] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3525 23:48:37.558613  [   90.107407] BUG: unable to handle page fault for address: ffffa98a42257e18
 3526 23:48:37.558669  [   90.115082] #PF: supervisor instruction fetch in kernel mode
 3527 23:48:37.558723  [   90.121399] #PF: error_code(0x0011) - permissions violation
 3528 23:48:37.558815  [   90.127616] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 108af8067 PTE 8000000108d6b063
 3529 23:48:37.558887  [   90.136661] Oops: 0011 [#6] SMP PTI
 3530 23:48:37.558955  [   90.140550] CPU: 0 PID: 1657 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3531 23:48:37.559011  [   90.149195] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3532 23:48:37.559066  [   90.155999] RIP: 0010:0xffffa98a42257e18
 3533 23:48:37.559120  [   90.160399] Code: 00 00 18 7e 25 42 8a a9 ff ff cb 7d 4f 9a ff ff ff ff 20 00 00 00 00 00 00 00 16 04 ec 9a ff ff ff ff f7 7e 4f 9a ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3534 23:48:37.559178  [   90.181379] RSP: 0018:ffffa98a42257df8 EFLAGS: 00010246
 3535 23:48:37.559232  [   90.187210] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3536 23:48:37.559286  [   90.195178] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 3537 23:48:37.559340  [   90.203145] RBP: ffffa98a42257e18 R08: 0000000000000000 R09: 0000000000000000
 3538 23:48:37.559395  [   90.211110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3539 23:48:37.559449  [   90.219078] R13: ffffa98a42257f10 R14: ffffa98a42257f10 R15: ffff8ff048a1a000
 3540 23:48:37.559503  [   90.227046] FS:  00007efec312e580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 3541 23:48:37.559558  [   90.236079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3542 23:48:37.559613  [   90.242492] CR2: ffffa98a42257e18 CR3: 0000000102772005 CR4: 00000000003706f0
 3543 23:48:37.559667  [   90.250459] Call Trace:
 3544 23:48:37.559721  [   90.253189]  ? execute_location+0x48/0x56
 3545 23:48:37.559775  [   90.257658]  ? lkdtm_EXEC_STACK+0x26/0x40
 3546 23:48:37.559829  [   90.262131]  ? direct_entry.cold+0x2c/0x38
 3547 23:48:37.559883  [   90.266695]  ? full_proxy_write+0x56/0x80
 3548 23:48:37.559938  [   90.271170]  ? vfs_write+0xea/0x390
 3549 23:48:37.559993  [   90.275061]  ? ksys_write+0x68/0xe0
 3550 23:48:37.560047  [   90.278943]  ? do_syscall_64+0x33/0x40
 3551 23:48:37.560344  [   90.283115]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3552 23:48:37.560465  [   90.288948] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3553 23:48:37.560581  [   90.315381] CR2: ffffa98a42257e18
 3554 23:48:37.560688  [   90.319080] ---[ end trace 3f56960d4fcd6e22 ]---
 3555 23:48:37.560794  [   90.324232] RIP: 0010:lkdtm_BUG+0x5/0x10
 3556 23:48:37.560899  [   90.328599] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3557 23:48:37.561009  [   90.349567] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3558 23:48:37.561114  [   90.355399] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3559 23:48:37.561220  [   90.363364] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3560 23:48:37.561323  [   90.371331] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3561 23:48:37.561427  [   90.379298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3562 23:48:37.561532  [   90.387263] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 3563 23:48:37.561636  [   90.395230] FS:  00007efec312e580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 3564 23:48:37.561741  [   90.404264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3565 23:48:37.561846  [   90.410677] CR2: ffffa98a42257e18 CR3: 0000000102772005 CR4: 00000000003706f0
 3566 23:48:37.561950  ING
 3567 23:48:37.562053  # [   87.572183] lkdtm: attempting bad read from page above current stack
 3568 23:48:37.562157  # [   87.579289] BUG: stack guard page was hit at 00000000878ae8ff (stack is 00000000cfd3809b..0000000059ecba90)
 3569 23:48:37.562262  # [   87.590203] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3570 23:48:37.562367  # [   87.597028] CPU: 3 PID: 1078 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3571 23:48:37.562494  # [   87.605674] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3572 23:48:37.562615  # [   87.612482] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3573 23:48:37.562701  # [   87.619091] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b ec 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c ec 9a <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3574 23:48:37.562799  # [   87.640079] RSP: 0018:ffffa98a41987e50 EFLAGS: 00010246
 3575 23:48:37.562856  # [   87.645943] RAX: 0000000000000038 RBX: ffffa98a41984000 RCX: 0000000000000000
 3576 23:48:37.562912  # [   87.653913] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffffffff9aec0c08
 3577 23:48:37.562967  # [   87.661879] RBP: ffffffff9aec02d3 R08: 0000000000000000 R09: 0000000000000000
 3578 23:48:37.563022  # [   87.669846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3579 23:48:37.563077  # [   87.677815] R13: ffffa98a41987f10 R14: ffffa98a41987f10 R15: ffff8ff048b80000
 3580 23:48:37.563132  # [   87.685783] FS:  00007f413bc0b580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000[   90.536982] lkdtm: Performing direct entry EXEC_KMALLOC
 3581 23:48:37.563188  000000000000
 3582 23:48:37.563242  # [   87.694817] CS:  0010 DS: 0000 ES: 0000 CR0: [   90.548843] lkdtm: attempting ok execution at ffffffff99eb1d00
 3583 23:48:37.563298  0000000080050033
 3584 23:48:37.563354  # [   87.701231] CR2: ffffa98a41988000 CR3: 00[   90.561567] lkdtm: attempting bad execution at ffff8ff048ae48c0
 3585 23:48:37.563409  00000106922002 CR4: 00000000003706e0
 3586 23:48:37.563464  # [   87.709199] Call Trac[   90.574402] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3587 23:48:37.563519  [   90.588960] BUG: unable to handle page fault for address: ffff8ff048ae48c0
 3588 23:48:37.563603  [   90.596637] #PF: supervisor instruction fetch in kernel mode
 3589 23:48:37.563687  [   90.602956] #PF: error_code(0x0011) - permissions violation
 3590 23:48:37.563742  [   90.609178] PGD 106001067 P4D 106001067 PUD 10004e063 PMD 10809c063 PTE 8000000108ae4163
 3591 23:48:37.563796  [   90.618225] Oops: 0011 [#7] SMP PTI
 3592 23:48:37.563850  [   90.622117] CPU: 0 PID: 1693 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3593 23:48:37.563904  [   90.630759] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3594 23:48:37.563958  [   90.637566] RIP: 0010:0xffff8ff048ae48c0
 3595 23:48:37.564013  [   90.641942] Code: 00 00 02 00 00 00 00 00 00 00 c0 4b ae 48 f0 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 6f 99 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3596 23:48:37.564069  [   90.662927] RSP: 0018:ffffa98a4239fe38 EFLAGS: 00010246
 3597 23:48:37.564123  [   90.668752] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3598 23:48:37.564445  [   90.676722] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 3599 23:48:37.564564  [   90.684690] RBP: ffff8ff048ae48c0 R08: 0000000000000000 R09: 0000000000000000
 3600 23:48:37.564674  [   90.692662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3601 23:48:37.564810  [   90.700631] R13: ffffa98a4239ff10 R14: ffffa98a4239ff10 R15: ffff8ff046940000
 3602 23:48:37.564947  [   90.708602] FS:  00007f09cebb2580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 3603 23:48:37.565052  [   90.717640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3604 23:48:37.565158  [   90.724057] CR2: ffff8ff048ae48c0 CR3: 0000000108d64006 CR4: 00000000003706f0
 3605 23:48:37.565262  [   90.732026] Call Trace:
 3606 23:48:37.565381  [   90.734755]  ? execute_location+0x48/0x56
 3607 23:48:37.565487  [   90.739236]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3608 23:48:37.565594  [   90.743905]  ? direct_entry.cold+0x2c/0x38
 3609 23:48:37.565711  [   90.748476]  ? full_proxy_write+0x56/0x80
 3610 23:48:37.565813  [   90.752950]  ? vfs_write+0xea/0x390
 3611 23:48:37.565930  [   90.756839]  ? ksys_write+0x68/0xe0
 3612 23:48:37.566080  [   90.760732]  ? do_syscall_64+0x33/0x40
 3613 23:48:37.566184  [   90.764906]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3614 23:48:37.566287  [   90.770741] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3615 23:48:37.566395  [   90.797184] CR2: ffff8ff048ae48c0
 3616 23:48:37.566498  [   90.800880] ---[ end trace 3f56960d4fcd6e23 ]---
 3617 23:48:37.566616  [   90.806033] RIP: 0010:lkdtm_BUG+0x5/0x10
 3618 23:48:37.566721  [   90.810400] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3619 23:48:37.566850  [   90.831380] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3620 23:48:37.566950  [   90.837214] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3621 23:48:37.567008  [   90.845182] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3622 23:48:37.567064  [   90.853149] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3623 23:48:37.567119  [   90.861119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3624 23:48:37.567174  [   90.869085] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 3625 23:48:37.567259  [   90.877051] FS:  00007f09cebb2580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 3626 23:48:37.567314  [   90.886087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3627 23:48:37.567369  [   90.892501] CR2: ffff8ff048ae48c0 CR3: 0000000108d64006 CR4: 00000000003706f0
 3628 23:48:37.567423  e:
 3629 23:48:37.567476  # [   87.711926]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3630 23:48:37.567531  # [   87.717758]  direct_entry.cold+0x2c/0x38
 3631 23:48:37.567585  # [   87.722136]  full_proxy_write+0x56/0x80
 3632 23:48:37.567639  # [   87.726415]  vfs_write+0xea/0x390
 3633 23:48:37.567693  # [   87.730103]  ksys_write+0x68/0xe0
 3634 23:48:37.567747  # [   87.733800]  do_syscall_64+0x33/0x40
 3635 23:48:37.567833  # [   87.737790]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3636 23:48:37.567887  # [   87.743428] RIP: 0033:0x7f413bb33f33
 3637 23:48:37.567941  # [   87.747414] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3638 23:48:37.567997  # [   87.768393] RSP: 002b:00007ffc78ca7db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3639 23:48:37.568052  # [   87.776838] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f413bb33f33
 3640 23:48:37.568108  # [   87.784804] RDX: 000000000000001a RSI: 00007f413ba24000 RDI: 0000000000000001
 3641 23:48:37.568193  # [   87.792770] RBP: 00007f413ba24000 R08: 00007f413ba23010 R09: 0000000000000000
 3642 23:48:37.568247  # [   87.800738] R10: 00007f413bc2e1c0 R11: 0000000000000246 R12: 0000000000000001
 3643 23:48:37.568302  # [   87.808709] R13: 0000000000000001 R14: 0000000000020000[   91.005838] lkdtm: Performing direct entry EXEC_VMALLOC
 3644 23:48:37.568373   R15: 0000000000020000
 3645 23:48:37.568476  # [   87.816679] Modules linked in: fuse[   91.012077] lkdtm: attempting ok execution at ffffffff99eb1d00
 3646 23:48:37.568539  [   91.024800] lkdtm: attempting bad execution at ffffa98a406d9000
 3647 23:48:37.568594  [   91.031433] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3648 23:48:37.568656  [   91.039799] BUG: unable to handle page fault for address: ffffa98a406d9000
 3649 23:48:37.568720  [   91.047477] #PF: supervisor instruction fetch in kernel mode
 3650 23:48:37.568774  [   91.053795] #PF: error_code(0x0011) - permissions violation
 3651 23:48:37.568828  [   91.060015] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 108a9a067 PTE 8000000108086063
 3652 23:48:37.569131   ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tri[   91.069055] Oops: 0011 [#8] SMP PTI
 3653 23:48:37.569200  [   91.079156] CPU: 2 PID: 1729 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3654 23:48:37.569262  [   91.087801] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3655 23:48:37.569321  [   91.094604] RIP: 0010:0xffffa98a406d9000
 3656 23:48:37.569378  [   91.098970] Code: Unable to access opcode bytes at RIP 0xffffa98a406d8fd6.
 3657 23:48:37.569435  [   91.106645] RSP: 0018:ffffa98a42417e38 EFLAGS: 00010246
 3658 23:48:37.569491  [   91.112477] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3659 23:48:37.569548  [   91.120444] RDX: 0000000000000000 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
 3660 23:48:37.569604  [   91.128410] RBP: ffffa98a406d9000 R08: 0000000000000000 R09: 0000000000000000
 3661 23:48:37.569659  [   91.136375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3662 23:48:37.569715  [   91.144341] R13: ffffa98a42417f10 R14: ffffa98a42417f10 R15: ffff8ff048086000
 3663 23:48:37.569771  [   91.152307] FS:  00007fb5d9a85580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
 3664 23:48:37.569828  [   91.161341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3665 23:48:37.569884  [   91.167754] CR2: ffffa98a406d8fd6 CR3: 000000010749c003 CR4: 00000000003706e0
 3666 23:48:37.569939  [   91.175723] Call Trace:
 3667 23:48:37.569994  [   91.178452]  ? execute_location+0x48/0x56
 3668 23:48:37.570049  [   91.182927]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3669 23:48:37.570104  [   91.187593]  ? direct_entry.cold+0x2c/0x38
 3670 23:48:37.570159  [   91.192165]  ? full_proxy_write+0x56/0x80
 3671 23:48:37.570215  [   91.196637]  ? vfs_write+0xea/0x390
 3672 23:48:37.570271  [   91.200527]  ? ksys_write+0x68/0xe0
 3673 23:48:37.570325  [   91.204418]  ? do_syscall_64+0x33/0x40
 3674 23:48:37.570380  [   91.208591]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3675 23:48:37.570436  [   91.214415] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3676 23:48:37.570494  ggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_se[   91.240864] CR2: ffffa98a406d9000
 3677 23:48:37.570551  [   91.250770] ---[ end trace 3f56960d4fcd6e24 ]---
 3678 23:48:37.570606  [   91.255924] RIP: 0010:lkdtm_BUG+0x5/0x10
 3679 23:48:37.570661  [   91.260297] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3680 23:48:37.570719  [   91.281286] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3681 23:48:37.570784  [   91.287139] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3682 23:48:37.570841  [   91.295106] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3683 23:48:37.570901  [   91.303087] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3684 23:48:37.570957  [   91.311052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3685 23:48:37.571013  [   91.319027] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 3686 23:48:37.571069  [   91.326993] FS:  00007fb5d9a85580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
 3687 23:48:37.571125  [   91.336030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3688 23:48:37.571181  [   91.342435] CR2: ffffa98a406d8fd6 CR3: 000000010749c003 CR4: 00000000003706e0
 3689 23:48:37.571237  [   91.350401] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3690 23:48:37.571294  [   91.360307] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1729, name: cat
 3691 23:48:37.571350  [   91.368759] INFO: lockdep is turned off.
 3692 23:48:37.571406  [   91.373131] irq event stamp: 0
 3693 23:48:37.571461  [   91.376534] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3694 23:48:37.571516  [   91.383532] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3695 23:48:37.571572  [   91.392666] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3696 23:48:37.571629  [   91.401789] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3697 23:48:37.571685  [   91.408784] CPU: 2 PID: 1729 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3698 23:48:37.571742  [   91.417431] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3699 23:48:37.571797  [   91.424233] Call Trace:
 3700 23:48:37.571852  [   91.426961]  dump_stack+0x77/0x97
 3701 23:48:37.571907  [   91.430657]  ___might_sleep.cold+0xa6/0xb6
 3702 23:48:37.571963  [   91.435227]  exit_signals+0x1c/0x2d0
 3703 23:48:37.572026  [   91.439214]  do_exit+0xd5/0xb00
 3704 23:48:37.572087  [   91.442707]  ? ksys_write+0x68/0xe0
 3705 23:48:37.572142  [   91.446598]  rewind_stack_do_exit+0x17/0x20
 3706 23:48:37.572212  [   91.451256] RIP: 0033:0x7fb5d99adf33
 3707 23:48:37.572272  [   91.455242] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3708 23:48:37.572581  [   91.476218] RSP: 002b:00007ffef62f6b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3709 23:48:37.572705  [   91.484669] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb5d99adf33
 3710 23:48:37.572820  [   91.492636] RDX: 000000000000000d RSI: 00007fb5d989e000 RDI: 0000000000000001
 3711 23:48:37.572930  [   91.500602] RBP: 00007fb5d989e000 R08: 00007fb5d989d010 R09: 0000000000000000
 3712 23:48:37.573039  [   91.508570] R10: 00007fb5d9aa81c0 R11: 0000000000000246 R12: 0000000000000001
 3713 23:48:37.573149  [   91.516535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3714 23:48:37.573257  nsorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3715 23:48:37.573366  # [   87.843137] ---[ end trace 3f56960d4fcd6e1f ]---
 3716 23:48:37.573474  # [   87.848292] RIP: 0010:lkdtm_BUG+0x5/0x10
 3717 23:48:37.573580  # [   87.852659] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3718 23:48:37.573691  # [   87.873641] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3719 23:48:37.573799  # [   87.879475] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3720 23:48:37.573906  # [   87.887443] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3721 23:48:37.574013  # [   87.895408] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3722 23:48:37.574119  # [   87.903377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3723 23:48:37.574226  # [   87[   91.604914] lkdtm: Performing direct entry EXEC_RODATA
 3724 23:48:37.574332  .911345] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8f[   91.611103] lkdtm: attempting ok execution at ffffffff99eb1d00
 3725 23:48:37.574441  [   91.623837] lkdtm: attempting bad execution at ffffffff9aad9f00
 3726 23:48:37.574546  [   91.630476] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3727 23:48:37.574652  [   91.638844] BUG: unable to handle page fault for address: ffffffff9aad9f00
 3728 23:48:37.574767  [   91.646521] #PF: supervisor instruction fetch in kernel mode
 3729 23:48:37.574873  [   91.652827] #PF: error_code(0x0011) - permissions violation
 3730 23:48:37.574977  [   91.659048] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 80000001044000e1 
 3731 23:48:37.575082  [   91.666824] Oops: 0011 [#9] SMP PTI
 3732 23:48:37.575186  [   91.670713] CPU: 3 PID: 1765 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3733 23:48:37.575291  [   91.679359] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3734 23:48:37.575395  [   91.686167] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3735 23:48:37.575499  [   91.691901] Code: ff ff f7 92 4f 9a ff ff ff ff 62 06 ec 9a ff ff ff ff ad 7a 4f 9a ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 3736 23:48:37.575609  [   91.712879] RSP: 0018:ffffa98a4249fe48 EFLAGS: 00010246
 3737 23:48:37.575714  [   91.718712] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3738 23:48:37.575819  [   91.726680] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
 3739 23:48:37.575924  [   91.734647] RBP: ffffffff9aad9f00 R08: 0000000000000000 R09: 0000000000000000
 3740 23:48:37.576029  [   91.742613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3741 23:48:37.576134  [   91.750580] R13: ffffa98a4249ff10 R14: ffffa98a4249ff10 R15: ffff8ff048c0b000
 3742 23:48:37.576238  [   91.758549] FS:  00007f3700099580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 3743 23:48:37.576343  [   91.767584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3744 23:48:37.576447  [   91.773999] CR2: ffffffff9aad9f00 CR3: 000000010736c005 CR4: 00000000003706e0
 3745 23:48:37.576552  [   91.781988] Call Trace:
 3746 23:48:37.576656  [   91.784714]  ? execute_location+0x48/0x56
 3747 23:48:37.576765  [   91.789187]  ? direct_entry.cold+0x2c/0x38
 3748 23:48:37.576870  [   91.793759]  ? full_proxy_write+0x56/0x80
 3749 23:48:37.576973  [   91.798233]  ? vfs_write+0xea/0x390
 3750 23:48:37.577076  [   91.802122]  ? ksys_write+0x68/0xe0
 3751 23:48:37.577179  [   91.806031]  ? do_syscall_64+0x33/0x40
 3752 23:48:37.577282  [   91.810203]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3753 23:48:37.577373  [   91.816035] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3754 23:48:37.577434  [   91.842463] CR2: ffffffff9aad9f00
 3755 23:48:37.577491  [   91.846160] ---[ end trace 3f56960d4fcd6e25 ]---
 3756 23:48:37.577545  [   91.851316] RIP: 0010:lkdtm_BUG+0x5/0x10
 3757 23:48:37.577599  f0465ad000
 3758 23:48:37.577909  # [   87.919314] FS:  00007f413bc0b580(0000) GS:ffff[   91.855691] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3759 23:48:37.577983  [   91.882884] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3760 23:48:37.578043  [   91.888714] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3761 23:48:37.578103  [   91.896681] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3762 23:48:37.578159  [   91.904647] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3763 23:48:37.578215  [   91.912614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3764 23:48:37.578270  [   91.920579] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 3765 23:48:37.578325  [   91.928546] FS:  00007f3700099580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 3766 23:48:37.578380  [   91.937580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3767 23:48:37.578435  [   91.943994] CR2: ffffffff9aad9f00 CR3: 000000010736c005 CR4: 00000000003706e0
 3768 23:48:37.578489  8ff0bad80000(0000) knlGS:0000000000000000
 3769 23:48:37.578545  # [   87.928351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3770 23:48:37.578599  # [   87.934762] CR2: ffffa98a41988000 CR3: 0000000106922002 CR4: 00000000003706e0
 3771 23:48:37.578653  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3772 23:48:37.578707  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3773 23:48:37.578769  # selftests: lkdtm: UNSET_SMEP.sh
 3774 23:48:37.578824  # [   88.047681] lkdtm: Performing direct entry UNSET_SMEP
 3775 23:48:37.578878  # [   88.054076] lkdtm: trying to clear SMEP normally
 3776 23:48:37.578932  # [   88.065450] ------------[ cut here ]------------
 3777 23:48:37.578986  # [   88.076823] pinned CR4 bits changed: 0x100000!?
 3778 23:48:37.579040  # [   88.081906] WARNING: CPU: 1 PID: 1114 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3779 23:48:37.579095  # [   88.098294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec[   92.027869] lkdtm: Performing direct entry EXEC_USERSPACE
 3780 23:48:37.579152  _sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg[   92.038845] lkdtm: attempting ok execution at ffffffff99eb1d00
 3781 23:48:37.579209  _temp_thermal cros_ec_dev cros_usbpd_notify
 3782 23:48:37.579263  # [   88.130929] CP[   92.051590] lkdtm: attempting bad execution at 00007fac3b9ad000
 3783 23:48:37.579317  U: 1 PID: 1114 Comm: cat Tainted: G      D W         5.10.131-ci[   92.064390] unable to execute userspace code (SMEP?) (uid: 0)
 3784 23:48:37.579372  [   92.077016] BUG: unable to handle page fault for address: 00007fac3b9ad000
 3785 23:48:37.579427  [   92.084692] #PF: supervisor instruction fetch in kernel mode
 3786 23:48:37.579482  [   92.091009] #PF: error_code(0x0011) - permissions violation
 3787 23:48:37.579536  p1[3 #1
 3788 23:48:37.579589  # [   88.139602] Hardware name: Google Rammus/Rammus, BI   92.097221] PGD 80000001027e4067 P4D 80000001027e4067 PUD 106c4a067 PMD 10677d067 PTE 1165d3067
 3789 23:48:37.579644  [   92.113155] Oops: 0011 [#10] SMP PTI
 3790 23:48:37.579698  [   92.117142] CPU: 1 PID: 1801 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3791 23:48:37.579752  [   92.125780] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3792 23:48:37.579806  [   92.132585] RIP: 0010:0x7fac3b9ad000
 3793 23:48:37.579860  [   92.136571] Code: Unable to access opcode bytes at RIP 0x7fac3b9acfd6.
 3794 23:48:37.579914  [   92.143859] RSP: 0018:ffffa98a42527e50 EFLAGS: 00010246
 3795 23:48:37.579968  [   92.149689] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 3796 23:48:37.580021  [   92.157656] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 3797 23:48:37.580076  [   92.165623] RBP: 00007fac3b9ad000 R08: 0000000000000000 R09: 0000000000000000
 3798 23:48:37.580130  [   92.173589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 3799 23:48:37.580184  [   92.181556] R13: ffffa98a42527f10 R14: ffffa98a42527f10 R15: ffff8ff042705000
 3800 23:48:37.580238  [   92.189522] FS:  00007fac3b97e580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 3801 23:48:37.580292  [   92.198556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3802 23:48:37.580346  [   92.204969] CR2: 00007fac3b9ad000 CR3: 000000010736c006 CR4: 00000000003706e0
 3803 23:48:37.580400  [   92.212936] Call Trace:
 3804 23:48:37.580454  [   92.215664]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 3805 23:48:37.580508  OS  09/04/2020
 3806 23:48:37.580562  # [   88.152620] RIP: 0010:native_write_cr4+0x41[   92.221031]  ? direct_entry.cold+0x2c/0x38
 3807 23:48:37.580617  [   92.231814]  ? full_proxy_write+0x56/0x80
 3808 23:48:37.580670  /0x60
 3809 23:48:37.580724  # [   88.157777] Code: 08 31 00 48 39 c2 75 25 48 85 f6 7[   92.236289]  ? vfs_write+0xea/0x390
 3810 23:48:37.580780  [   92.246390]  ? ksys_write+0x68/0xe0
 3811 23:48:37.580834  [   92.250279]  ? do_syscall_64+0x33/0x40
 3812 23:48:37.580888  [   92.254461]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3813 23:48:37.581197  5 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd df 9a c6 05 cc[   92.260284] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3814 23:48:37.581328  [   92.292916] CR2: 00007fac3b9ad000
 3815 23:48:37.581442  [   92.296612] ---[ end trace 3f56960d4fcd6e26 ]---
 3816 23:48:37.581551  [   92.301758] RIP: 0010:lkdtm_BUG+0x5/0x10
 3817 23:48:37.581659  [   92.306134] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3818 23:48:37.581770  [   92.327109] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3819 23:48:37.581877  [   92.332941] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3820 23:48:37.581984  [   92.340908] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3821 23:48:37.582091  [   92.348875] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3822 23:48:37.582199  [   92.356840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3823 23:48:37.582312  [   92.364807] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 3824 23:48:37.582432  [   92.372773] FS:  00007fac3b97e580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 3825 23:48:37.582551  [   92.381807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3826 23:48:37.582670  [   92.388221] CR2: 00007fac3b9ad000 CR3: 000000010736c006 CR4: 00000000003706e0
 3827 23:48:37.582804  [   92.396189] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3828 23:48:37.582918  [   92.406088] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1801, name: cat
 3829 23:48:37.583028  [   92.414539] INFO: lockdep is turned off.
 3830 23:48:37.583137  [   92.418913] irq event stamp: 0
 3831 23:48:37.583245  [   92.422318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3832 23:48:37.583351  [   92.429316] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3833 23:48:37.583458  [   92.438439] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3834 23:48:37.583564  [   92.447572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3835 23:48:37.583669  [   92.454568] CPU: 1 PID: 1801 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3836 23:48:37.583777  [   92.463214] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3837 23:48:37.583884  [   92.470029] Call Trace:
 3838 23:48:37.583989  [   92.472755]  dump_stack+0x77/0x97
 3839 23:48:37.584094   d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 c[   92.476454]  ___might_sleep.cold+0xa6/0xb6
 3840 23:48:37.584200  [   92.487236]  exit_signals+0x1c/0x2d0
 3841 23:48:37.584304  [   92.491223]  do_exit+0xd5/0xb00
 3842 23:48:37.584408  [   92.494723]  ? ksys_write+0x68/0xe0
 3843 23:48:37.584512  [   92.498614]  rewind_stack_do_exit+0x17/0x20
 3844 23:48:37.584616  [   92.503280] RIP: 0033:0x7fac3b8a6f33
 3845 23:48:37.584720  [   92.507268] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3846 23:48:37.584828  [   92.528234] RSP: 002b:00007ffcea7b8fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3847 23:48:37.584934  [   92.536687] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fac3b8a6f33
 3848 23:48:37.585038  [   92.544655] RDX: 000000000000000f RSI: 00007fac3b797000 RDI: 0000000000000001
 3849 23:48:37.585143  [   92.552620] RBP: 00007fac3b797000 R08: 00007fac3b796010 R09: 0000000000000000
 3850 23:48:37.585246  [   92.560588] R10: 00007fac3b9a11c0 R11: 0000000000000246 R12: 0000000000000001
 3851 23:48:37.585351  [   92.568553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3852 23:48:37.585455  e ff 48 31 c6 48 09 c7 eb ac 66
 3853 23:48:37.585559  # [   88.184964] RSP: 0018:ffffa98a41a17e48 EFLAGS: 00010286
 3854 23:48:37.585663  # [   88.190800] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3855 23:48:37.585762  # [   88.204980] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 3856 23:48:37.585820  # [   88.212949] RBP: ffffffff9aec02ed R08: 0000000000000000 R09: 0000000000000000
 3857 23:48:37.585875  # [   88.227127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3858 23:48:37.585930  # [   88.235095] R13: ffffa98a41a17f10 R14: ffffa98a41a17f10 R15: ffff8ff0474b3000
 3859 23:48:37.585984  # [   88.243069] FS:  00007efeed596580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 3860 23:48:37.586038  # [   88.252138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3861 23:48:37.586092  # [   88.264764] CR2: 00007efeed3af000 CR3: 0000000106c3c004 CR4: 00000000003706e0
 3862 23:48:37.586146  # [   88.272734] Call Trace:
 3863 23:48:37.586200  # [   88.275466]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3864 23:48:37.586253  # [   88.286538]  direct_entry.cold+0x2c/0x38
 3865 23:48:37.586308  # [  [   92.660382] lkdtm: Performing direct entry EXEC_NULL
 3866 23:48:37.586625   88.297133]  full_proxy_write+0x56/0x80
 3867 23:48:37.586751  # [   88.307630]  vfs_w[   92.669167] lkdtm: attempting ok execution at ffffffff99eb1d00
 3868 23:48:37.586864  rite+0xea/0x390
 3869 23:48:37.586973  # [   88.311356]  ksys_write+0x68/0xe0
 3870 23:48:37.587081  # [   8[   92.681887] lkdtm: attempting bad execution at 0000000000000000
 3871 23:48:37.587188  8.321262]  do_syscall_64+0x33/0x40
 3872 23:48:37.587298  # [   88.325255]  entry_SYSC[   92.694710] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3873 23:48:37.587405  [   92.708683] #PF: supervisor instruction fetch in kernel mode
 3874 23:48:37.587510  [   92.714990] #PF: error_code(0x0010) - not-present page
 3875 23:48:37.587614  [   92.720724] PGD 0 P4D 0 
 3876 23:48:37.587719  [   92.723539] Oops: 0010 [#11] SMP PTI
 3877 23:48:37.587824  [   92.727518] CPU: 0 PID: 1837 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3878 23:48:37.587930  [   92.736156] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3879 23:48:37.588035  [   92.742959] RIP: 0010:0x0
 3880 23:48:37.588139  [   92.745879] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 3881 23:48:37.588244  [   92.753556] RSP: 0018:ffffa98a425bfe48 EFLAGS: 00010246
 3882 23:48:37.588349  [   92.759388] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3883 23:48:37.588453  [   92.767353] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 3884 23:48:37.588557  [   92.775320] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 3885 23:48:37.588663  [   92.783285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3886 23:48:37.588768  [   92.791254] R13: ffffa98a425bff10 R14: ffffa98a425bff10 R15: ffff8ff0429c6000
 3887 23:48:37.588871  [   92.799221] FS:  00007f54f2072580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 3888 23:48:37.588967  [   92.808257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3889 23:48:37.589025  [   92.814670] CR2: ffffffffffffffd6 CR3: 0000000106c4e006 CR4: 00000000003706f0
 3890 23:48:37.589080  [   92.822637] Call Trace:
 3891 23:48:37.589134  [   92.825366]  execute_location+0x48/0x56
 3892 23:48:37.589188  [   92.829652]  direct_entry.cold+0x2c/0x38
 3893 23:48:37.589243  [   92.834033]  full_proxy_write+0x56/0x80
 3894 23:48:37.589297  [   92.838318]  vfs_write+0xea/0x390
 3895 23:48:37.589351  [   92.842005]  ksys_write+0x68/0xe0
 3896 23:48:37.589404  [   92.845701]  do_syscall_64+0x33/0x40
 3897 23:48:37.589459  [   92.849679]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3898 23:48:37.589513  [   92.855317] RIP: 0033:0x7f54f1f9af33
 3899 23:48:37.589566  [   92.859304] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3900 23:48:37.589623  [   92.880282] RSP: 002b:00007ffef531e278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3901 23:48:37.589678  [   92.888736] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f54f1f9af33
 3902 23:48:37.589733  [   92.896700] RDX: 000000000000000a RSI: 00007f54f1e8b000 RDI: 0000000000000001
 3903 23:48:37.589787  [   92.904667] RBP: 00007f54f1e8b000 R08: 00007f54f1e8a010 R09: 0000000000000000
 3904 23:48:37.589840  [   92.912634] R10: 00007f54f20951c0 R11: 0000000000000246 R12: 0000000000000001
 3905 23:48:37.589895  [   92.920602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3906 23:48:37.589948  [   92.928569] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3907 23:48:37.590005  [   92.954994] CR2: 0000000000000000
 3908 23:48:37.590059  [   92.958693] ---[ end trace 3f56960d4fcd6e27 ]---
 3909 23:48:37.590112  [   92.963847] RIP: 0010:lkdtm_BUG+0x5/0x10
 3910 23:48:37.590166  [   92.968221] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3911 23:48:37.590222  [   92.989200] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3912 23:48:37.590276  [   92.995031] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3913 23:48:37.590330  [   93.002997] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3914 23:48:37.590384  [   93.010963] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3915 23:48:37.590438  [   93.018931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3916 23:48:37.590492  [   93.026899] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 3917 23:48:37.590545  [   93.034866] FS:  00007f54f2072580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 3918 23:48:37.590600  [   93.043902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3919 23:48:37.590653  [   93.050314] CR2: ffffffffffffffd6 CR3: 0000000106c4e006 CR4: 00000000003706f0
 3920 23:48:37.590707  ALL_64_after_hwframe+0x44/0xa9
 3921 23:48:37.590768  # [   88.337109] RIP: 0033:0x7efeed4bef33
 3922 23:48:37.591090  # [   88.347312] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3923 23:48:37.591218  # [   88.374506] RSP: 002b:00007ffc75bc3958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3924 23:48:37.591332  # [   88.389173] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efeed4bef33
 3925 23:48:37.591441  # [   88.397149] RDX: 000000000000000b RSI: 00007efeed3af000 RDI: 0000000000000001
 3926 23:48:37.591549  # [   88.411335] RBP: 00007efeed3af000 R08: 00007efeed3ae010 R09: 0000000000000000
 3927 23:48:37.591658  # [   88.425515] R10: 00007efeed5b91c0 R11: 0000000000000246 R12: 0000000000000001
 3928 23:48:37.591765  # [   88.433485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3929 23:48:37.591870  # [   88.441456] irq event stamp: 0
 3930 23:48:37.591975  # [   88.451100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3931 23:48:37.592081  # [   88.458100] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3932 23:48:37.592187  # [   88.473440] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 3933 23:48:37.592293  # [   88.482575] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3934 23:48:37.592398  # [   88.495783] ---[ end trace 3f56960d4fcd6e20 ]---
 3935 23:48:37.592503  # [   88.500937] lkdtm: ok: SMEP did not get cleared
 3936 23:48:37.592608  # [   88.505991] lkdtm: trying to clear SMEP with call gadget
 3937 23:48:37.592712  # [   88.511921] lkdtm: ok: SMEP removal was reverted
 3938 23:48:37.592816  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3939 23:48:37.592920  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3940 23:48:37.593026  # selftests: lkdtm: DOUBLE_FAULT.sh
 3941 23:48:37.593130  # [   88.576378] lkdtm: Performing direct entry DOUBLE_FAULT
 3942 23:48:37.593235  # [   88.585130] lkdtm: XFAIL: this test is ia32-only
 3943 23:48:37.593338  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3944 23:48:37.593441  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3945 23:48:37.593546  # selftests: lkdtm: CORRUPT_PAC.sh
 3946 23:48:37.593640  # [   88.656576] lkdtm: Performing direct entry CORRUPT_PAC
 3947 23:48:37.593698  # [   88.664365] lkdtm: XFAIL: this test is arm64-only
 3948 23:48:37.593754  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3949 23:48:37.593808  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3950 23:48:37.593863  # selftests: l[   93.246848] lkdtm: Performing direct entry ACCESS_USERSPACE
 3951 23:48:37.593916  kdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3952 23:48:37.593970  # [   88.763743] lkdtm: Per[   93.257217] lkdtm: attempting bad read at 00007ff8516a7000
 3953 23:48:37.594026  forming direct entry UNALIGNED_LOAD_STORE_WRITE
 3954 23:48:37.594081  # [   88.776322[   93.269574] BUG: unable to handle page fault for address: 00007ff8516a7000
 3955 23:48:37.594135  [   93.283442] #PF: supervisor read access in kernel mode
 3956 23:48:37.594190  [   93.289166] #PF: error_code(0x0001) - permissions violation
 3957 23:48:37.594245  [   93.295386] PGD 8000000102648067 P4D 8000000102648067 PUD 106700067 PMD 1080ed067 PTE 1159a5067
 3958 23:48:37.594299  ] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS[   93.305105] Oops: 0001 [#12] SMP PTI
 3959 23:48:37.594353  [   93.315308] CPU: 1 PID: 1872 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3960 23:48:37.594408  [   93.323955] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3961 23:48:37.594462  [   93.330760] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 3962 23:48:37.594516  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3963 23:48:37.594569  ok 17 selfte[   93.336980] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 13 ec 9a e8 55 9d fd ff 48 c7 c7 a8 13 ec 9a b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 13 ec
 3964 23:48:37.594625  [   93.364166] RSP: 0018:ffffa98a4264fe48 EFLAGS: 00010246
 3965 23:48:37.594679  [   93.369998] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 3966 23:48:37.594739  [   93.377964] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffffffff9aec13a8
 3967 23:48:37.594796  [   93.385930] RBP: 00007ff8516a7000 R08: 0000000000000000 R09: 0000000000000000
 3968 23:48:37.594850  [   93.393897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 3969 23:48:37.594904  [   93.401864] R13: ffffa98a4264ff10 R14: ffffa98a4264ff10 R15: ffff8ff048be9000
 3970 23:48:37.594957  [   93.409830] FS:  00007ff851678580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 3971 23:48:37.595012  [   93.418866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3972 23:48:37.595066  [   93.425279] CR2: 00007ff8516a7000 CR3: 0000000106978004 CR4: 00000000003706e0
 3973 23:48:37.595120  [   93.433243] Call Trace:
 3974 23:48:37.595173  [   93.435969]  direct_entry.cold+0x2c/0x38
 3975 23:48:37.595227  sts: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3976 23:48:37.595281  # selftests: l[   93.440348]  full_proxy_write+0x56/0x80
 3977 23:48:37.595334  [   93.450834]  vfs_write+0xea/0x390
 3978 23:48:37.595387  [   93.454530]  ksys_write+0x68/0xe0
 3979 23:48:37.595441  [   93.458227]  do_syscall_64+0x33/0x40
 3980 23:48:37.595743  [   93.462215]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3981 23:48:37.595810  [   93.467853] RIP: 0033:0x7ff8515a0f33
 3982 23:48:37.595870  [   93.471838] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3983 23:48:37.595930  [   93.492815] RSP: 002b:00007ffda66d9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3984 23:48:37.595987  [   93.501266] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff8515a0f33
 3985 23:48:37.596042  [   93.509233] RDX: 0000000000000011 RSI: 00007ff851491000 RDI: 0000000000000001
 3986 23:48:37.596097  [   93.517199] RBP: 00007ff851491000 R08: 00007ff851490010 R09: 0000000000000000
 3987 23:48:37.596152  [   93.525165] R10: 00007ff85169b1c0 R11: 0000000000000246 R12: 0000000000000001
 3988 23:48:37.596206  [   93.533132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3989 23:48:37.596260  kdtm: OVERWRITE_ALLOCATION.sh
 3990 23:48:37.596314  # Skipping OVERWRITE_ALLOCATION: [   93.541100] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3991 23:48:37.596372  [   93.573730] CR2: 00007ff8516a7000
 3992 23:48:37.596426  [   93.577416] ---[ end trace 3f56960d4fcd6e28 ]---
 3993 23:48:37.596480  [   93.582569] RIP: 0010:lkdtm_BUG+0x5/0x10
 3994 23:48:37.596534  [   93.586943] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3995 23:48:37.596590  [   93.607919] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 3996 23:48:37.596644  [   93.613741] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3997 23:48:37.596698  [   93.621707] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 3998 23:48:37.596753  [   93.629672] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 3999 23:48:37.596807  [   93.637637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4000 23:48:37.596860  [   93.645602] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 4001 23:48:37.596915  [   93.653569] FS:  00007ff851678580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4002 23:48:37.596968  [   93.662604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4003 23:48:37.597022  [   93.669028] CR2: 00007ff8516a7000 CR3: 0000000106978004 CR4: 00000000003706e0
 4004 23:48:37.597076  [   93.676992] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4005 23:48:37.597131  [   93.686901] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1872, name: cat
 4006 23:48:37.597185  [   93.695352] INFO: lockdep is turned off.
 4007 23:48:37.597239  [   93.699726] irq event stamp: 0
 4008 23:48:37.597294  [   93.703129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4009 23:48:37.597348  [   93.710118] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4010 23:48:37.597402  [   93.719250] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4011 23:48:37.597456  [   93.728373] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4012 23:48:37.597511  [   93.735370] CPU: 1 PID: 1872 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4013 23:48:37.597565  [   93.744030] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4014 23:48:37.597620  [   93.750832] Call Trace:
 4015 23:48:37.597673  [   93.753557]  dump_stack+0x77/0x97
 4016 23:48:37.597726  [   93.757254]  ___might_sleep.cold+0xa6/0xb6
 4017 23:48:37.597780  [   93.761822]  exit_signals+0x1c/0x2d0
 4018 23:48:37.597833  [   93.765808]  do_exit+0xd5/0xb00
 4019 23:48:37.597886  [   93.769307]  ? ksys_write+0x68/0xe0
 4020 23:48:37.597939  [   93.773199]  rewind_stack_do_exit+0x17/0x20
 4021 23:48:37.597993  [   93.777864] RIP: 0033:0x7ff8515a0f33
 4022 23:48:37.598046  [   93.781850] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4023 23:48:37.598102  [   93.802825] RSP: 002b:00007ffda66d9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4024 23:48:37.598156  [   93.811278] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff8515a0f33
 4025 23:48:37.598210  [   93.819244] RDX: 0000000000000011 RSI: 00007ff851491000 RDI: 0000000000000001
 4026 23:48:37.598263  [   93.827209] RBP: 00007ff851491000 R08: 00007ff851490010 R09: 0000000000000000
 4027 23:48:37.598317  [   93.835175] R10: 00007ff85169b1c0 R11: 0000000000000246 R12: 0000000000000001
 4028 23:48:37.598370  [   93.843140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4029 23:48:37.598424  Corrupts memory on failure
 4030 23:48:37.598477  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4031 23:48:37.598806  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4032 23:48:37.598929  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4033 23:48:37.599040  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4034 23:48:37.599150  # selftests: lkdtm: READ_AFTER_FREE.sh
 4035 23:48:37.599256  # [   88.894863] lkdtm: Performing direct entry READ_AFTER_FREE
 4036 23:48:37.599363  # [   88.901925] lkdtm: Value in memory before free: 12345678
 4037 23:48:37.599468  # [   88.914091] lkdtm: Attempting bad read from freed memory
 4038 23:48:37.599575  # [   88.926235] lkdtm: Memory was not poisoned
 4039 23:48:37.599679  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4040 23:48:37.599783  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4041 23:48:37.599888  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4042 23:48:37.599992  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4043 23:48:37.600097  ok 21 selftests: lkdtm: WRITE_BUDDY_A[   93.923572] lkdtm: Performing direct entry ACCESS_NULL
 4044 23:48:37.600203  FTER_FREE.sh # SKIP
 4045 23:48:37.600307  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.s[   93.931463] lkdtm: attempting bad read at 0000000000000000
 4046 23:48:37.600413  h
 4047 23:48:37.600517  # [   89.019638] lkdtm: Performing direct entry READ_BUDDY_AF[   93.943813] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4048 23:48:37.600624  [   93.957791] #PF: supervisor read access in kernel mode
 4049 23:48:37.600730  TER_FREE
 4050 23:48:37.600833  # [   89.030758] lkdtm: Value in memory before free: 1[   93.963527] #PF: error_code(0x0000) - not-present page
 4051 23:48:37.600938  [   93.975476] PGD 0 P4D 0 
 4052 23:48:37.601041  2345678
 4053 23:48:37.601146  # [   89.036702] lkdtm: Attempting to read from freed m[   93.978301] Oops: 0000 [#13] SMP PTI
 4054 23:48:37.601251  [   93.988502] CPU: 1 PID: 1907 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4055 23:48:37.601356  emory
 4056 23:48:37.601458  # [   89.042545] lkdtm: Buddy page was not poisoned
 4057 23:48:37.601561  # RE[   93.997150] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4058 23:48:37.601665  [   94.010170] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4059 23:48:37.601769  AD_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4060 23:48:37.601872  not ok 22 se[   94.015420] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 ec 9a e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 ec 9a 48 01
 4061 23:48:37.601982  [   94.042608] RSP: 0018:ffffa98a426efe58 EFLAGS: 00010246
 4062 23:48:37.602086  [   94.048438] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4063 23:48:37.602190  [   94.056404] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 4064 23:48:37.602295  [   94.064370] RBP: ffffffff9aec0471 R08: 0000000000000000 R09: 0000000000000000
 4065 23:48:37.602399  [   94.072338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4066 23:48:37.602501  [   94.080305] R13: ffffa98a426eff10 R14: ffffa98a426eff10 R15: ffff8ff048b36000
 4067 23:48:37.602605  [   94.088273] FS:  00007fab76a33580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4068 23:48:37.602711  [   94.097299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4069 23:48:37.602834  [   94.103712] CR2: 0000000000000000 CR3: 00000001065a4006 CR4: 00000000003706e0
 4070 23:48:37.602939  [   94.111678] Call Trace:
 4071 23:48:37.603041  [   94.114403]  direct_entry.cold+0x2c/0x38
 4072 23:48:37.603144  lftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4073 23:48:37.603246  # selftests: [   94.118781]  full_proxy_write+0x56/0x80
 4074 23:48:37.603305  [   94.129269]  vfs_write+0xea/0x390
 4075 23:48:37.603359  [   94.132955]  ksys_write+0x68/0xe0
 4076 23:48:37.603413  [   94.136653]  do_syscall_64+0x33/0x40
 4077 23:48:37.603467  [   94.140640]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4078 23:48:37.603521  [   94.146278] RIP: 0033:0x7fab7695bf33
 4079 23:48:37.603574  [   94.150264] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4080 23:48:37.603629  [   94.171242] RSP: 002b:00007fffb96cd428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4081 23:48:37.603684  [   94.179686] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fab7695bf33
 4082 23:48:37.603738  [   94.187652] RDX: 000000000000000c RSI: 00007fab7684c000 RDI: 0000000000000001
 4083 23:48:37.603791  [   94.195619] RBP: 00007fab7684c000 R08: 00007fab7684b010 R09: 0000000000000000
 4084 23:48:37.603845  [   94.203585] R10: 00007fab76a561c0 R11: 0000000000000246 R12: 0000000000000001
 4085 23:48:37.603899  [   94.211550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4086 23:48:37.603953  lkdtm: SLAB_FREE_DOUBLE.sh
 4087 23:48:37.604006  # [   89.109212] lkdtm: Performing d[   94.219519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4088 23:48:37.604063  [   94.252152] CR2: 0000000000000000
 4089 23:48:37.604382  [   94.255849] ---[ end trace 3f56960d4fcd6e29 ]---
 4090 23:48:37.604500  [   94.261001] RIP: 0010:lkdtm_BUG+0x5/0x10
 4091 23:48:37.604611  [   94.265401] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4092 23:48:37.604727  [   94.286370] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 4093 23:48:37.604835  [   94.292201] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4094 23:48:37.604941  [   94.300168] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 4095 23:48:37.605054  [   94.308133] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 4096 23:48:37.605174  [   94.316099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4097 23:48:37.605286  [   94.324080] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 4098 23:48:37.605394  [   94.332048] FS:  00007fab76a33580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4099 23:48:37.605500  [   94.341084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4100 23:48:37.605606  [   94.347496] CR2: 0000000000000000 CR3: 00000001065a4006 CR4: 00000000003706e0
 4101 23:48:37.605712  irect entry SLAB_FREE_DOUBLE
 4102 23:48:37.605816  # [   89.115933] lkdtm: Attempting double slab free ...
 4103 23:48:37.605921  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4104 23:48:37.606025  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4105 23:48:37.606132  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4106 23:48:37.606236  # [   89.186899] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4107 23:48:37.606340  # [   89.195781] lkdtm: Attempting cross-cache slab free ...
 4108 23:48:37.606444  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4109 23:48:37.606541  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4110 23:48:37.606600  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4111 23:48:37.606666  # [   89.262755] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4112 23:48:37.606723  # [   89.269806] lkdtm: Attempting non-Slab slab free ...
 4113 23:48:37.606785  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4114 23:48:37.606840  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4115 23:48:37.606895  # selftests: lkdtm: SOFTLOCKUP.sh
 4116 23:48:37.606949  # Skipping SOFTLOCKUP: Hangs the system
 4117 23:48:37.607002  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4118 23:48:37.607057  # selftests: lkdtm: HARDLOCKUP.sh
 4119 23:48:37.607110  # Skipping HARDLOCKUP: Hangs the system
 4120 23:48:37.607163  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4121 23:48:37.607217  # selftests: lkdtm: SPINLOCKUP.sh
 4122 23:48:37.607271  # Skipping SPINLOCKUP: Hangs the system
 4123 23:48:37.607324  ok 28 selftests: lkdtm: SPINLOC[   94.460672] lkdtm: Performing direct entry WRITE_RO
 4124 23:48:37.607378  KUP.sh # SKIP
 4125 23:48:37.607431  # selftests: lkdtm: HUNG_TASK.sh
 4126 23:48:37.607484  # Skipping HUNG[   94.466585] lkdtm: attempting bad rodata write at ffffffff9aad9ef0
 4127 23:48:37.607539  _TASK: Hangs the system
 4128 23:48:37.607597  ok 29 selftests: lkdtm: HUNG_TASK.sh # [   94.479708] BUG: unable to handle page fault for address: ffffffff9aad9ef0
 4129 23:48:37.607654  [   94.493595] #PF: supervisor write access in kernel mode
 4130 23:48:37.607708  [   94.499425] #PF: error_code(0x0003) - permissions violation
 4131 23:48:37.607762  [   94.505642] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 80000001044000e1 
 4132 23:48:37.607815  [   94.513419] Oops: 0003 [#14] SMP PTI
 4133 23:48:37.607869  [   94.517406] CPU: 1 PID: 1942 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4134 23:48:37.607923  [   94.526043] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4135 23:48:37.607977  [   94.532848] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4136 23:48:37.608031  SKIP
 4137 23:48:37.608084  # selftests: lkdtm: EXEC_DATA.sh
 4138 23:48:37.608137  # Killed
 4139 23:48:37.608190  # [   89.43431[   94.537806] Code: 00 48 c7 c7 60 12 ec 9a 48 c7 c6 f0 9e ad 9a e8 75 9f fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 48 c7 c7 90 12 ec 9a 48 31 d0 <48> 89 05 e2 20 5e 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 45
 4140 23:48:37.608247  [   94.564994] RSP: 0018:ffffa98a4274fe60 EFLAGS: 00010202
 4141 23:48:37.608301  [   94.570825] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4142 23:48:37.608354  [   94.578791] RDX: 00000000abcd1234 RSI: ffff8ff0bac9bf70 RDI: ffffffff9aec1290
 4143 23:48:37.608409  [   94.586757] RBP: ffffffff9aec047d R08: 0000000000000000 R09: 0000000000000000
 4144 23:48:37.608463  [   94.594723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4145 23:48:37.608516  [   94.602688] R13: ffffa98a4274ff10 R14: ffffa98a4274ff10 R15: ffff8ff046761000
 4146 23:48:37.608570  [   94.610654] FS:  00007f1ad3e6a580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4147 23:48:37.608624  [   94.619690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4148 23:48:37.608678  [   94.626103] CR2: ffffffff9aad9ef0 CR3: 000000010834a003 CR4: 00000000003706e0
 4149 23:48:37.608732  [   94.634080] Call Trace:
 4150 23:48:37.608785  [   94.636796]  direct_entry.cold+0x2c/0x38
 4151 23:48:37.608839  [   94.641165]  full_proxy_write+0x56/0x80
 4152 23:48:37.608892  5] lkdtm: Performing direct entry EXEC_DATA
 4153 23:48:37.608947  # [   89.442485] lk[   94.645447]  vfs_write+0xea/0x390
 4154 23:48:37.609257  [   94.655351]  ksys_write+0x68/0xe0
 4155 23:48:37.609324  [   94.659048]  do_syscall_64+0x33/0x40
 4156 23:48:37.609382  [   94.663036]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4157 23:48:37.609438  [   94.668673] RIP: 0033:0x7f1ad3d92f33
 4158 23:48:37.609493  [   94.672660] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4159 23:48:37.609552  [   94.693635] RSP: 002b:00007ffdaf2b7ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4160 23:48:37.609608  [   94.702087] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1ad3d92f33
 4161 23:48:37.609663  [   94.710054] RDX: 0000000000000009 RSI: 00007f1ad3c83000 RDI: 0000000000000001
 4162 23:48:37.609717  [   94.718028] RBP: 00007f1ad3c83000 R08: 00007f1ad3c82010 R09: 0000000000000000
 4163 23:48:37.609771  [   94.725994] R10: 00007f1ad3e8d1c0 R11: 0000000000000246 R12: 0000000000000001
 4164 23:48:37.609825  [   94.733953] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4165 23:48:37.609879  dtm: attempting ok execution at ffffffff99eb1d00
 4166 23:48:37.609933  # [   89.45521[   94.741921] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4167 23:48:37.609990  [   94.774551] CR2: ffffffff9aad9ef0
 4168 23:48:37.610044  [   94.778238] ---[ end trace 3f56960d4fcd6e2a ]---
 4169 23:48:37.610098  [   94.783391] RIP: 0010:lkdtm_BUG+0x5/0x10
 4170 23:48:37.610152  [   94.787766] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4171 23:48:37.610208  [   94.808741] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 4172 23:48:37.610262  [   94.814573] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4173 23:48:37.610316  [   94.822540] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 4174 23:48:37.610370  [   94.830507] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 4175 23:48:37.610424  [   94.838473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4176 23:48:37.610478  [   94.846440] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 4177 23:48:37.610532  [   94.854406] FS:  00007f1ad3e6a580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4178 23:48:37.610586  [   94.863440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4179 23:48:37.610640  [   94.869853] CR2: ffffffff9aad9ef0 CR3: 000000010834a003 CR4: 00000000003706e0
 4180 23:48:37.610694  1] lkdtm: attempting bad execution at ffffffff9c5b3560
 4181 23:48:37.610759  # [   89.468060] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4182 23:48:37.610815  # [   89.482623] BUG: unable to handle page fault for address: ffffffff9c5b3560
 4183 23:48:37.610869  # [   89.490301] #PF: supervisor instruction fetch in kernel mode
 4184 23:48:47.649958  # [   89.496619] #PF: error_code(0x0011) - permissions violation
 4185 23:48:47.650152  # [   89.502837] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 8000000105e000e3 
 4186 23:48:47.650222  # [   89.510604] Oops: 0011 [#5] SMP PTI
 4187 23:48:47.650286  # [   89.514494] CPU: 1 PID: 1621 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4188 23:48:47.650370  # [   89.523141] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4189 23:48:47.650445  # [   89.529946] RIP: 0010:data_area+0x0/0x40
 4190 23:48:47.650503  # [   89.534323] Code: ff ff 00 09 25 40 f0 8f ff ff 00 08 25 40 f0 8f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [   94.953773] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4191 23:48:47.650568  00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f[   94.965155] lkdtm: attempting bad ro_after_init write at ffffffff9af3c328
 4192 23:48:47.650632   44 00 00 55
 4193 23:48:47.650689  # [   89.561513] RSP: 0018:ffffa98a4225fe48 EFLAGS[   94.978963] BUG: unable to handle page fault for address: ffffffff9af3c328
 4194 23:48:47.650768  [   94.992832] #PF: supervisor write access in kernel mode
 4195 23:48:47.650838  [   94.998653] #PF: error_code(0x0003) - permissions violation
 4196 23:48:47.650894  [   95.004872] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 107ea3063 PTE 800000010493c061
 4197 23:48:47.650949  [   95.013914] Oops: 0003 [#15] SMP PTI
 4198 23:48:47.651013  [   95.017902] CPU: 0 PID: 1977 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4199 23:48:47.651074  [   95.026541] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4200 23:48:47.651136  [   95.033347] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4201 23:48:47.651607  [   95.039377] Code: 12 ec 9a e9 27 9f fd ff 48 c7 c7 e8 12 ec 9a e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 ec 9a 48 31 d0 <48> 89 05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4202 23:48:47.651738  [   95.060356] RSP: 0018:ffffa98a427d7e60 EFLAGS: 00010202
 4203 23:48:47.651879  [   95.066189] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4204 23:48:47.651989  [   95.074156] RDX: 00000000abcd1234 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aec1290
 4205 23:48:47.652094  [   95.082124] RBP: ffffffff9aec0486 R08: 0000000000000000 R09: 0000000000000000
 4206 23:48:47.652199  [   95.090094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4207 23:48:47.652303  [   95.098063] R13: ffffa98a427d7f10 R14: ffffa98a427d7f10 R15: ffff8ff048a3a000
 4208 23:48:47.652408  [   95.106030] FS:  00007fba569be580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 4209 23:48:47.652514  [   95.115065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4210 23:48:47.652618  [   95.121480] CR2: ffffffff9af3c328 CR3: 00000001028d4006 CR4: 00000000003706f0
 4211 23:48:47.652723  [   95.129448] Call Trace:
 4212 23:48:47.652859  [   95.132174]  direct_entry.cold+0x2c/0x38
 4213 23:48:47.652962  [   95.136544]  full_proxy_write+0x56/0x80
 4214 23:48:47.653095  [   95.140830]  vfs_write+0xea/0x390
 4215 23:48:47.653198  [   95.144517]  ksys_write+0x68/0xe0
 4216 23:48:47.653317  [   95.148218]  do_syscall_64+0x33/0x40
 4217 23:48:47.653435  [   95.152207]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4218 23:48:47.653537  [   95.157847] RIP: 0033:0x7fba568e6f33
 4219 23:48:47.653638  [   95.161835] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4220 23:48:47.653777  [   95.182803] RSP: 002b:00007ffea3fa4e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4221 23:48:47.653887  [   95.191258] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba568e6f33
 4222 23:48:47.654020  [   95.199224] RDX: 0000000000000014 RSI: 00007fba567d7000 RDI: 0000000000000001
 4223 23:48:47.654123  [   95.207191] RBP: 00007fba567d7000 R08: 00007fba567d6010 R09: 0000000000000000
 4224 23:48:47.654241  [   95.215158] R10: 00007fba569e11c0 R11: 0000000000000246 R12: 0000000000000001
 4225 23:48:47.654359  [   95.223124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4226 23:48:47.654464  [   95.231093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4227 23:48:47.654611  [   95.257527] CR2: ffffffff9af3c328
 4228 23:48:47.654715  [   95.261216] ---[ end trace 3f56960d4fcd6e2b ]---
 4229 23:48:47.654869  [   95.266371] RIP: 0010:lkdtm_BUG+0x5/0x10
 4230 23:48:47.654988  [   95.270746] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4231 23:48:47.655096  [   95.291724] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 4232 23:48:47.655230  [   95.297556] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4233 23:48:47.655336  [   95.305523] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 4234 23:48:47.655441  [   95.313492] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 4235 23:48:47.655588  [   95.321460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4236 23:48:47.655719  [   95.329427] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 4237 23:48:47.655838  [   95.337394] FS:  00007fba569be580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 4238 23:48:47.655957  [   95.346431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4239 23:48:47.656076  [   95.352846] CR2: ffffffff9af3c328 CR3: 00000001028d4006 CR4: 00000000003706f0
 4240 23:48:47.656181  [   95.360814] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4241 23:48:47.656315  [   95.370726] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1977, name: cat
 4242 23:48:47.656407  [   95.379178] INFO: lockdep is turned off.
 4243 23:48:47.656465  [   95.383552] irq event stamp: 0
 4244 23:48:47.656521  [   95.386958] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4245 23:48:47.656607  [   95.393947] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4246 23:48:47.656663  [   95.403079] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4247 23:48:47.656719  [   95.412212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4248 23:48:47.656774  [   95.419210] CPU: 0 PID: 1977 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4249 23:48:47.656849  [   95.427857] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4250 23:48:47.656921  [   95.434661] Call Trace:
 4251 23:48:47.656975  [   95.437389]  dump_stack+0x77/0x97
 4252 23:48:47.657029  [   95.441094]  ___might_sleep.cold+0xa6/0xb6
 4253 23:48:47.657084  [   95.445665]  exit_signals+0x1c/0x2d0
 4254 23:48:47.657414  [   95.449652]  do_exit+0xd5/0xb00
 4255 23:48:47.657549  [   95.453154]  ? ksys_write+0x68/0xe0
 4256 23:48:47.657673  [   95.457044]  rewind_stack_do_exit+0x17/0x20
 4257 23:48:47.657780  [   95.461702] RIP: 0033:0x7fba568e6f33
 4258 23:48:47.657916  [   95.465687] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4259 23:48:47.658027  [   95.486666] RSP: 002b:00007ffea3fa4e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4260 23:48:47.658148  [   95.495121] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba568e6f33
 4261 23:48:47.658267  [   95.503089] RDX: 0000000000000014 RSI: 00007fba567d7000 RDI: 0000000000000001
 4262 23:48:47.658373  [   95.511054] RBP: 00007fba567d7000 R08: 00007fba567d6010 R09: 0000000000000000
 4263 23:48:47.658477  [   95.519022] R10: 00007fba569e11c0 R11: 0000000000000246 R12: 0000000000000001
 4264 23:48:47.658595  [   95.526988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4265 23:48:47.658702  : 00010246
 4266 23:48:47.658827  # [   89.567335] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4267 23:48:47.658962  # [   89.575302] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 4268 23:48:47.659068  # [   89.583270] RBP: ffffffff9c5b3560 R08: 0000000000000000 R09: 0000000000000000
 4269 23:48:47.659188  # [   89.591237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4270 23:48:47.659306  # [   89.599203] R13: ffffa98a4225ff10 R14: ffffa98a4225ff10 R15: ffff8ff04834b000
 4271 23:48:47.659410  # [   89.607170] FS:  00007efdfb536580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4272 23:48:47.659542  # [   89.616206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4273 23:48:47.659647  # [   89.622619] CR2: ffffffff9c5b3560 CR3: 0000000106766005 CR4: 00000000003706e0
 4274 23:48:47.659751  # [   89.630587] Call Trace:
 4275 23:48:47.659829  # [   89.633314]  ? execute_location+0x48/0x56
 4276 23:48:47.659886  # [   89.637789]  ? direct_entry.cold+0x2c/0x38
 4277 23:48:47.659954  # [   89.648570]  ? full_proxy_write+0x56/0x80
 4278 23:48:47.660008  # [   89.653045]  ? vfs_write+0xea/0x390
 4279 23:48:47.660063  # [   89.656935]  ? ksys_write+0x68/0xe0
 4280 23:48:47.660155  # [   89.660816]  ? do_syscall_64+0x33/0x40
 4281 23:48:47.660209  # [   89.664996]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4282 23:48:47.660264  # [   89.670829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_senso[   95.649488] lkdtm: Performing direct entry WRITE_KERN
 4283 23:48:47.660322  rhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_[   95.658709] lkdtm: attempting bad 6578290 byte write at ffffffff9a4f7d72
 4284 23:48:47.660392  thermal cros_ec_dev cros_usbpd_notify
 4285 23:48:47.660462  # [   89.703461] CR2: fff[   95.672416] BUG: unable to handle page fault for address: ffffffff9a4f7d72
 4286 23:48:47.660521  [   95.686301] #PF: supervisor write access in kernel mode
 4287 23:48:47.660577  [   95.692135] #PF: error_code(0x0003) - permissions violation
 4288 23:48:47.660632  [   95.698347] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 103e000e1 
 4289 23:48:47.660701  fffff9c5b3560
 4290 23:48:47.660769  # [   89.707148] ---[ end trace 3f56960d4fcd6e21 [   95.705445] Oops: 0003 [#16] SMP PTI
 4291 23:48:47.660824  [   95.715646] CPU: 1 PID: 2012 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4292 23:48:47.660879  [   95.724296] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4293 23:48:47.660934  [   95.731103] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4294 23:48:47.660988  ]---
 4295 23:48:47.661042  # [   89.712300] RIP: 0010:lkdtm_BUG+0x5/0x10
 4296 23:48:47.661125  # [   89.71[   95.736255] Code: 53 48 c7 c3 72 7d 4f 9a 49 89 dc 48 89 da 49 81 ec 00 1d eb 99 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d eb 99 <f3> a4 48 c7 c7 90 12 ec 9a e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4297 23:48:47.661186  [   95.763444] RSP: 0018:ffffa98a4280fe50 EFLAGS: 00010246
 4298 23:48:47.661244  [   95.769266] RAX: 000000000000003c RBX: ffffffff9a4f7d72 RCX: 0000000000646072
 4299 23:48:47.661299  [   95.777232] RDX: 0000000000000000 RSI: ffffffff99eb1d00 RDI: ffffffff9a4f7d72
 4300 23:48:47.661368  [   95.785196] RBP: ffffffff9aec049a R08: 0000000000000000 R09: 0000000000000000
 4301 23:48:47.661436  [   95.793161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
 4302 23:48:47.661490  [   95.801127] R13: ffffa98a4280ff10 R14: ffffa98a4280ff10 R15: ffff8ff048996000
 4303 23:48:47.661545  [   95.809093] FS:  00007f2532966580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4304 23:48:47.661600  [   95.818127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4305 23:48:47.661668  [   95.824540] CR2: ffffffff9a4f7d72 CR3: 000000010677c006 CR4: 00000000003706e0
 4306 23:48:47.661736  [   95.832506] Call Trace:
 4307 23:48:47.661804  [   95.835235]  direct_entry.cold+0x2c/0x38
 4308 23:48:47.662188  6674] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff f[   95.839613]  full_proxy_write+0x56/0x80
 4309 23:48:47.662314  [   95.850101]  vfs_write+0xea/0x390
 4310 23:48:47.662452  [   95.853788]  ksys_write+0x68/0xe0
 4311 23:48:47.662560  [   95.857485]  do_syscall_64+0x33/0x40
 4312 23:48:47.662682  [   95.861464]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4313 23:48:47.662810  [   95.867101] RIP: 0033:0x7f253288ef33
 4314 23:48:47.662916  [   95.871088] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4315 23:48:47.663054  [   95.892079] RSP: 002b:00007fff8fefc3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4316 23:48:47.663161  [   95.900536] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f253288ef33
 4317 23:48:47.663324  [   95.908502] RDX: 000000000000000b RSI: 00007f253277f000 RDI: 0000000000000001
 4318 23:48:47.663430  [   95.916469] RBP: 00007f253277f000 R08: 00007f253277e010 R09: 0000000000000000
 4319 23:48:47.663536  [   95.924436] R10: 00007f25329891c0 R11: 0000000000000246 R12: 0000000000000001
 4320 23:48:47.663668  [   95.932402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4321 23:48:47.663773  f ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f[   95.940370] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4322 23:48:47.663944  [   95.973028] CR2: ffffffff9a4f7d72
 4323 23:48:47.664049  [   95.976724] ---[ end trace 3f56960d4fcd6e2c ]---
 4324 23:48:47.664154  [   95.981878] RIP: 0010:lkdtm_BUG+0x5/0x10
 4325 23:48:47.664292  [   95.986253] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4326 23:48:47.664400  [   96.007229] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 4327 23:48:47.664533  [   96.013080] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4328 23:48:47.664611  [   96.021047] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 4329 23:48:47.664682  [   96.029028] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 4330 23:48:47.664752  [   96.036995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4331 23:48:47.664807  [   96.044963] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 4332 23:48:47.664861  [   96.052931] FS:  00007f2532966580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4333 23:48:47.664918  [   96.061967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4334 23:48:47.665004  [   96.068380] CR2: ffffffff9a4f7d72 CR3: 000000010677c006 CR4: 00000000003706e0
 4335 23:48:47.665059   44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4336 23:48:47.665114  # [   89.737648] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 4337 23:48:47.665169  # [   89.743479] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4338 23:48:47.665238  # [   89.751445] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 4339 23:48:47.665306  # [   89.759410] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 4340 23:48:47.665363  # [   89.767377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4341 23:48:47.665419  # [   89.775342] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 4342 23:48:47.665475  # [   89.783308] FS:  00007efdfb536580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4343 23:48:47.665558  # [   89.792343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4344 23:48:47.665612  # [   89.798755] CR2: ffffffff9c5b3560 CR3: 0000000106766005 CR4: 00000000003706e0
 4345 23:48:47.665666  # [   89.806721] BUG: sl[   96.156971] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4346 23:48:47.665721  eeping function called from invalid context at include/linux/per[   96.163894] lkdtm: attempting good refcount_inc() without overflow
 4347 23:48:47.665777  cpu-rwsem.h:49
 4348 23:48:47.665872  # [   89.816627] in_atomic(): 0, irqs_disabled()[   96.177017] lkdtm: attempting bad refcount_inc() overflow
 4349 23:48:47.665957  [   96.189256] ------------[ cut here ]------------
 4350 23:48:47.666028  : 1, non_block: 0, pid: 1621, name: cat
 4351 23:48:47.666084  # [   89.825083] INFO: [   96.194411] refcount_t: saturated; leaking memory.
 4352 23:48:47.666139  lockdep is turned off.
 4353 23:48:47.666207  # [   89.829460] irq event stamp: 0
 4354 23:48:47.666274  # [[   96.206004] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4355 23:48:47.666630     89.832856] hardirqs last  enabled at (0): [<0000000000000000>[   96.221512] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4356 23:48:47.666776  [   96.254141] CPU: 1 PID: 2047 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4357 23:48:47.666934  ] 0x0
 4358 23:48:47.667086  # [   89.839853] hardirqs last disabled at (0): [<fffffff[   96.262794] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4359 23:48:47.667198  [   96.275809] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4360 23:48:47.667308  f996f9f9c>] copy_process+0x63c/0x1c80
 4361 23:48:47.667419  # [   89.848985] softirqs[   96.281549] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
 4362 23:48:47.667533  [   96.308737] RSP: 0018:ffffa98a428c7e48 EFLAGS: 00010286
 4363 23:48:47.667641   last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0[   96.314572] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4364 23:48:47.667757  [   96.328752] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 4365 23:48:47.667906  x1c80
 4366 23:48:47.668038  # [   89.858115] softirqs last disabled at (0): [<0000000[   96.336728] RBP: ffffffff9aec04a5 R08: 0000000000000000 R09: 0000000000000000
 4367 23:48:47.668145  000000000>] 0x0
 4368 23:48:47.668254  # [   89.865112] CPU: 1 PID: 1621 Comm: cat Tai[   96.350915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4369 23:48:47.668389  nted: G      D W         5.10.131-cip13 #1
 4370 23:48:47.668497  # [   89.873748] Har[   96.365102] R13: ffffa98a428c7f10 R14: ffffa98a428c7f10 R15: ffff8ff04677e000
 4371 23:48:47.668602  dware name: Google Rammus/Rammus, BIOS  09/04/2020
 4372 23:48:47.668706  # [   89.880[   96.379294] FS:  00007f0bb80bb580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4373 23:48:47.668838  549] Call Trace:
 4374 23:48:47.668944  # [   89.883276]  dump_stack+0x77/0x97
 4375 23:48:47.669016  # [   [   96.394542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4376 23:48:47.669100  89.886974]  ___might_sleep.cold+0xa6/0xb6
 4377 23:48:47.669157  # [   89.897754]  exi[   96.407174] CR2: 00007f0bb7ed4000 CR3: 0000000106a56005 CR4: 00000000003706e0
 4378 23:48:47.669216  t_signals+0x1c/0x2d0
 4379 23:48:47.669273  # [   89.901731]  do_exit+0xd5/0xb00
 4380 23:48:47.669328  # [ [   96.421359] Call Trace:
 4381 23:48:47.669397    89.905233]  ? ksys_write+0x68/0xe0
 4382 23:48:47.669465  # [   89.909115]  rewind_s[   96.430304]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4383 23:48:47.669518  tack_do_exit+0x17/0x20
 4384 23:48:47.669587  # [   89.913772] RIP: 0033:0x7efdfb45ef3[   96.441867]  direct_entry.cold+0x2c/0x38
 4385 23:48:47.669670  3
 4386 23:48:47.669726  # [   89.917757] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7[   96.452463]  full_proxy_write+0x56/0x80
 4387 23:48:47.669782   c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [   96.462958]  vfs_write+0xea/0x390
 4388 23:48:47.669880  14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[   96.472873]  ksys_write+0x68/0xe0
 4389 23:48:47.669967   48 83 ec 28 48 89 54 24 18
 4390 23:48:47.670036  # [   89.938731] RSP: 002b:00007fff[   96.482787]  do_syscall_64+0x33/0x40
 4391 23:48:47.670091  4cc7ee58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4392 23:48:47.670151  # [   89.9[   96.492992]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4393 23:48:47.670208  47183] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efd[   96.504845] RIP: 0033:0x7f0bb7fe3f33
 4394 23:48:47.670266  fb45ef33
 4395 23:48:47.670322  # [   89.955148] RDX: 000000000000000a RSI: 00007efdfb[   96.515053] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4396 23:48:47.670381  34f000 RDI: 0000000000000001
 4397 23:48:47.670437  # [   89.963115] RBP: 00007efdfb34[   96.542252] RSP: 002b:00007ffe03019428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4398 23:48:47.670493  f000 R08: 00007efdfb34e010 R09: 0000000000000000
 4399 23:48:47.670549  # [   89.97108[   96.556926] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0bb7fe3f33
 4400 23:48:47.670605  2] R10: 00007efdfb5591c0 R11: 0000000000000246 R12: 000000000000[   96.571110] RDX: 0000000000000016 RSI: 00007f0bb7ed4000 RDI: 0000000000000001
 4401 23:48:47.670663  0001
 4402 23:48:47.670722  # [   89.979050] R13: 0000000000000001 R14: 00000000000200[   96.585301] RBP: 00007f0bb7ed4000 R08: 00007f0bb7ed3010 R09: 0000000000000000
 4403 23:48:47.670801  00 R15: 0000000000020000
 4404 23:48:47.670858  # EXEC_DATA: saw 'call trace:': ok
 4405 23:48:47.670912  ok[   96.599487] R10: 00007f0bb80de1c0 R11: 0000000000000246 R12: 0000000000000001
 4406 23:48:47.670966   30 selftests: lkdtm: EXEC_DATA.sh
 4407 23:48:47.671020  # selftests: lkdtm: EXEC_STA[   96.613675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4408 23:48:47.671075  CK.sh
 4409 23:48:47.671129  # Killed
 4410 23:48:47.671182  # [   90.059799] lkdtm: Performing direct entry[   96.627866] irq event stamp: 0
 4411 23:48:47.671237   EXEC_STACK
 4412 23:48:47.671569  # [   90.067277] lkdtm: attempting ok execution at [   96.637487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4413 23:48:47.671689  ffffffff99eb1d00
 4414 23:48:47.671800  # [   90.080027] lkdtm: attempting bad executi[   96.650710] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4415 23:48:47.671910  on at ffffa98a42257e18
 4416 23:48:47.672017  # [   90.092853] kernel tried to execute[   96.666055] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4417 23:48:47.672126   NX-protected page - exploit attempt? (uid: 0)
 4418 23:48:47.672232  # [   90.107407][   96.681411] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4419 23:48:47.672338   BUG: unable to handle page fault for address: ffffa98a42257e18[   96.694623] ---[ end trace 3f56960d4fcd6e2d ]---
 4420 23:48:47.672445  # [   90.115082] #PF: supervisor instruction fetch in kernel mo[   96.705989] lkdtm: Overflow detected: saturated
 4421 23:48:47.672552  de
 4422 23:48:47.672655  # [   90.121399] #PF: error_code(0x0011) - permissions violation
 4423 23:48:47.672761  # [   90.127616] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 108af8067 PTE 8000000108d6b063
 4424 23:48:47.672866  # [   90.136661] Oops: 0011 [#6] SMP PTI
 4425 23:48:47.672970  # [   90.140550] CPU: 0 PID: 1657 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4426 23:48:47.673074  # [   90.149195] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4427 23:48:47.673179  # [   90.155999] RIP: 0010:0xffffa98a42257e18
 4428 23:48:47.673284  # [   90.160399] Code: 00 00 18 7e 25 42 8a a9 ff ff cb 7d 4f 9a ff ff ff ff 20 00 00 00 00 00 00 00 16 04 ec 9a ff ff ff ff f7 7e 4f 9a ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4429 23:48:47.673392  # [   90.181379] RSP: 0018:ffffa98a42257df8 EFLAGS: 00010246
 4430 23:48:47.673497  # [   90.187210] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000[   96.788637] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4431 23:48:47.673601  [   96.798555] lkdtm: attempting good refcount_add() without overflow
 4432 23:48:47.673705  [   96.805490] lkdtm: attempting bad refcount_add() overflow
 4433 23:48:47.673856  [   96.811519] ------------[ cut here ]------------
 4434 23:48:47.673945  [   96.816673] refcount_t: saturated; leaking memory.
 4435 23:48:47.674002  00000000000
 4436 23:48:47.674062  # [   90.195178] RDX: 0000000000000000 RSI: ffff8ff[   96.822048] WARNING: CPU: 3 PID: 2079 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4437 23:48:47.674122  [   96.837578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4438 23:48:47.674181  0bac1bf70 RDI: ffff8ff0bac1bf70
 4439 23:48:47.674238  # [   90.203145] RBP: ffffa98a4[   96.864032] CPU: 3 PID: 2079 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4440 23:48:47.674294  [   96.878890] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4441 23:48:47.674388  [   96.885696] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4442 23:48:47.674442  [   96.891433] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
 4443 23:48:47.674515  [   96.912412] RSP: 0018:ffffa98a42947e48 EFLAGS: 00010286
 4444 23:48:47.674599  2257e18 R08: 0000000000000000 R09: 0000000000000000
 4445 23:48:47.674656  # [   90.21[   96.918250] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4446 23:48:47.674716  1110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[   96.932436] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
 4447 23:48:47.674798  [   96.946618] RBP: ffffffff9aec04bb R08: 0000000000000000 R09: 0000000000000000
 4448 23:48:47.674853  [   96.954589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4449 23:48:47.674924  [   96.962558] R13: ffffa98a42947f10 R14: ffffa98a42947f10 R15: ffff8ff048d4e000
 4450 23:48:47.674993  [   96.970526] FS:  00007fbe885c6580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 4451 23:48:47.675048  [   96.979559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4452 23:48:47.675103  [   96.986026] CR2: 00007fbe883df000 CR3: 0000000106942004 CR4: 00000000003706e0
 4453 23:48:47.675158  000000b
 4454 23:48:47.675229  # [   90.219078] R13: ffffa98a42257f10 R14: ffffa98a422[   96.994001] Call Trace:
 4455 23:48:47.675297  [   97.002940]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4456 23:48:47.675352  [   97.008289]  direct_entry.cold+0x2c/0x38
 4457 23:48:47.675406  [   97.012667]  full_proxy_write+0x56/0x80
 4458 23:48:47.675460  [   97.016949]  vfs_write+0xea/0x390
 4459 23:48:47.675530  [   97.020648]  ksys_write+0x68/0xe0
 4460 23:48:47.675586  [   97.024346]  do_syscall_64+0x33/0x40
 4461 23:48:47.675671  [   97.028336]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4462 23:48:47.675755  [   97.033975] RIP: 0033:0x7fbe884eef33
 4463 23:48:47.676119  [   97.037963] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4464 23:48:47.676260  [   97.058942] RSP: 002b:00007ffd36bfc388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4465 23:48:47.676403  [   97.067396] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbe884eef33
 4466 23:48:47.676541  [   97.075356] RDX: 0000000000000016 RSI: 00007fbe883df000 RDI: 0000000000000001
 4467 23:48:47.676676  [   97.083314] RBP: 00007fbe883df000 R08: 00007fbe883de010 R09: 0000000000000000
 4468 23:48:47.676784  [   97.091283] R10: 00007fbe885e91c0 R11: 0000000000000246 R12: 0000000000000001
 4469 23:48:47.676892  [   97.099250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4470 23:48:47.676999  [   97.107212] irq event stamp: 0
 4471 23:48:47.677105  [   97.110618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4472 23:48:47.677213  [   97.117618] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4473 23:48:47.677321  [   97.126753] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4474 23:48:47.677429  [   97.135887] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4475 23:48:47.677535  [   97.142885] ---[ end trace 3f56960d4fcd6e2e ]---
 4476 23:48:47.677642  [   97.148039] lkdtm: Overflow detected: saturated
 4477 23:48:47.677747  57f10 R15: ffff8ff048a1a000
 4478 23:48:47.677886  # [   90.227046] FS:  00007efec312e580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 4479 23:48:47.677994  # [   90.236079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4480 23:48:47.678114  # [   90.242492] CR2: ffffa98a42257e18 CR3: 0000000102772005 CR4: 00000000003706f0
 4481 23:48:47.678218  # [   90.250459] Call Trace:
 4482 23:48:47.678322  # [   90.253189]  ? execute_location+0x48/0x56
 4483 23:48:47.678426  # [   90.257658]  ? lkdtm_EXEC_STACK+0x26/0x40
 4484 23:48:47.678554  # [   90.262131]  ? direct_entry.cold+0x2c/0x38
 4485 23:48:47.678612  # [   90.266695]  ? full_proxy_write+0x56/0x80
 4486 23:48:47.678668  # [   90.271170]  ? vfs_write+0xea/0x390
 4487 23:48:47.678724  # [   90.275061]  ? ksys_write+0x68/0xe0
 4488 23:48:47.678803  # [   90.278943]  ? do_syscall_64+0x33/0x40
 4489 23:48:47.678857  # [   90.283115]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4490 23:48:47.678912  # [   90.288948] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4491 23:48:47.678970  # [   90.315381] CR2: ffffa98a42257e18
 4492 23:48:47.679025  # [   90.319080] ---[ end trace 3f56960d4fcd6e22 ]---
 4493 23:48:47.679082  # [   90.324232] RIP: 0010:lkdtm_BUG+0x5/0x10
 4494 23:48:47.679140  # [   90.328599] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4495 23:48:47.679197  # [   90.349567] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 4496 23:48:47.679251  # [   90.355399] RAX: [   97.285124] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4497 23:48:47.679306  [   97.297571] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4498 23:48:47.679361  [   97.304492] ------------[ cut here ]------------
 4499 23:48:47.679414  ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4500 23:48:47.679485  # [   97.309660] refcount_t: saturated; leaking memory.
 4501 23:48:47.679555  [   90.363364] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: [   97.321236] WARNING: CPU: 3 PID: 2111 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4502 23:48:47.679613  [   97.336771] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4503 23:48:47.679671  ffffffff9aad9a70
 4504 23:48:47.679725  # [   90.371331] RBP: ffffffff9af1b680 R08: 00[   97.363230] CPU: 3 PID: 2111 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4505 23:48:47.679781  [   97.378088] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4506 23:48:47.679834  [   97.384919] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4507 23:48:47.679888  [   97.390655] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
 4508 23:48:47.679943  [   97.411633] RSP: 0018:ffffa98a429b7e38 EFLAGS: 00010282
 4509 23:48:47.679997  [   97.417466] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4510 23:48:47.680066  [   97.425426] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
 4511 23:48:47.680447  [   97.433394] RBP: ffffffff9aec00f8 R08: 0000000000000000 R09: 0000000000000000
 4512 23:48:47.680568  [   97.441354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4513 23:48:47.680678  [   97.449313] R13: ffffa98a429b7f10 R14: ffffa98a429b7f10 R15: ffff8ff0426bb000
 4514 23:48:47.680798  [   97.457284] FS:  00007fcdd041f580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 4515 23:48:47.680913  [   97.466320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4516 23:48:47.681023  [   97.472728] CR2: 00007fcdd0238000 CR3: 0000000107c3e004 CR4: 00000000003706e0
 4517 23:48:47.681130  [   97.480697] Call Trace:
 4518 23:48:47.681236  [   97.483425]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4519 23:48:47.681340  [   97.489576]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4520 23:48:47.681445  [   97.495817]  direct_entry.cold+0x2c/0x38
 4521 23:48:47.681563  [   97.500195]  full_proxy_write+0x56/0x80
 4522 23:48:47.681668  [   97.504477]  vfs_write+0xea/0x390
 4523 23:48:47.681785  [   97.508174]  ksys_write+0x68/0xe0
 4524 23:48:47.681887  [   97.511873]  do_syscall_64+0x33/0x40
 4525 23:48:47.681989  [   97.515863]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4526 23:48:47.682092  [   97.521502] RIP: 0033:0x7fcdd0347f33
 4527 23:48:47.682222  [   97.525490] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4528 23:48:47.682329  [   97.546469] RSP: 002b:00007ffe63071b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4529 23:48:47.682436  [   97.554924] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcdd0347f33
 4530 23:48:47.682555  [   97.562885] RDX: 000000000000001f RSI: 00007fcdd0238000 RDI: 0000000000000001
 4531 23:48:47.682660  [   97.570854] RBP: 00007fcdd0238000 R08: 00007fcdd0237010 R09: 0000000000000000
 4532 23:48:47.682800  [   97.578823] R10: 00007fcdd04421c0 R11: 0000000000000246 R12: 0000000000000001
 4533 23:48:47.682871  [   97.586792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4534 23:48:47.682929  00000000000001 R09: 0000000000000001
 4535 23:48:47.682986  # [   90.379298] R10: 0000[   97.594765] irq event stamp: 0
 4536 23:48:47.683042  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4537 23:48:47.683098  # [   [   97.604383] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4538 23:48:47.683153  90.387263] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff[   97.617602] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4539 23:48:47.683243  [   97.632948] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4540 23:48:47.683301  [   97.642083] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4541 23:48:47.683357  [   97.649080] ---[ end trace 3f56960d4fcd6e2f ]---
 4542 23:48:47.683411  [   97.654225] lkdtm: Overflow detected: saturated
 4543 23:48:47.683466  8ff0465ad000
 4544 23:48:47.683521  # [   90.395230] FS:  00007efec312e580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 4545 23:48:47.683576  # [   90.404264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4546 23:48:47.683631  # [   90.410677] CR2: ffffa98a42257e18 CR3: 0000000102772005 CR4: 00000000003706f0
 4547 23:48:47.683685  # EXEC_STACK: saw 'call trace:': ok
 4548 23:48:47.683740  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4549 23:48:47.683795  # selftests: lkdtm: EXEC_KMALLOC.sh
 4550 23:48:47.683881  # Killed
 4551 23:48:47.683937  # [   90.536982] lkdtm: Performing direct entry EXEC_KMALLOC
 4552 23:48:47.683991  # [   90.548843] lkdtm: attempting ok execution at ffffffff99eb1d00
 4553 23:48:47.684045  # [   90.561567] lkdtm: attempting bad execution at ffff8ff048ae48c0
 4554 23:48:47.684100  # [   90.574402] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4555 23:48:47.684155  # [   90.588960] BUG: unable to handle page fault for address: ffff8ff048ae48c0
 4556 23:48:47.684210  # [   90.596637] #PF: supervisor instruction fetch in kernel mode
 4557 23:48:47.684283  # [   90.60[   97.734053] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4558 23:48:47.684355  [   97.747700] lkdtm: attempting bad refcount_add_not_zero() overflow
 4559 23:48:47.684413  [   97.754615] ------------[ cut here ]------------
 4560 23:48:47.684467  [   97.759777] refcount_t: saturated; leaking memory.
 4561 23:48:47.684522  [   97.765153] WARNING: CPU: 3 PID: 2143 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4562 23:48:47.684577  2956] #PF: error_code(0x0011) - permissions violation
 4563 23:48:47.684633  # [   90.[   97.774491] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4564 23:48:47.684691  [   97.807119] CPU: 3 PID: 2143 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4565 23:48:47.684746  [   97.815769] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4566 23:48:47.684801  [   97.822575] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4567 23:48:47.685136  [   97.828311] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
 4568 23:48:47.685260  [   97.849290] RSP: 0018:ffffa98a42a1fe38 EFLAGS: 00010282
 4569 23:48:47.685371  [   97.855125] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4570 23:48:47.685481  [   97.863097] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
 4571 23:48:47.685588  [   97.871082] RBP: ffffffff9aec0118 R08: 0000000000000000 R09: 0000000000000000
 4572 23:48:47.685694  609178] PGD 106001067 P4D 106001067 PUD 10004e063 PMD 10809c063 [   97.879056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4573 23:48:47.685804  PTE 8000000108ae4163
 4574 23:48:47.685908  # [   90.618225] Oops: 0011 [#7] SMP PTI
 4575 23:48:47.686011  [   97.893241] R13: ffffa98a42a1ff10 R14: ffffa98a42a1ff10 R15: ffff8ff048b5f000
 4576 23:48:47.686116  [   97.907423] FS:  00007f51093a5580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 4577 23:48:47.686222  [   97.916463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4578 23:48:47.686353  [   97.922878] CR2: 00007f51091be000 CR3: 0000000108892004 CR4: 00000000003706e0
 4579 23:48:47.686488  [   97.930849] Call Trace:
 4580 23:48:47.686591  [   97.933579]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4581 23:48:47.686696  [   97.939737]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 4582 23:48:47.686863  [   97.945983]  direct_entry.cold+0x2c/0x38
 4583 23:48:47.687027  [   97.950363]  full_proxy_write+0x56/0x80
 4584 23:48:47.687131  [   97.954643]  vfs_write+0xea/0x390
 4585 23:48:47.687234  [   97.958343]  ksys_write+0x68/0xe0
 4586 23:48:47.687335  [   97.962044]  do_syscall_64+0x33/0x40
 4587 23:48:47.687438  [   97.966036]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4588 23:48:47.687541  # [   90.622117] CPU: 0 PID: 1693 Comm: cat Tainted: G      D W [   97.971679] RIP: 0033:0x7f51092cdf33
 4589 23:48:47.687620  [   97.981875] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4590 23:48:47.687679  [   98.002855] RSP: 002b:00007ffd482cae48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4591 23:48:47.687735  [   98.011310] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f51092cdf33
 4592 23:48:47.687790  [   98.019279] RDX: 000000000000001f RSI: 00007f51091be000 RDI: 0000000000000001
 4593 23:48:47.687847  [   98.027249] RBP: 00007f51091be000 R08: 00007f51091bd010 R09: 0000000000000000
 4594 23:48:47.687905  [   98.035218] R10: 00007f51093c81c0 R11: 0000000000000246 R12: 0000000000000001
 4595 23:48:47.687960  [   98.043188] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4596 23:48:47.688015  [   98.051159] irq event stamp: 0
 4597 23:48:47.688069  [   98.054565] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4598 23:48:47.688124  [   98.061566] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4599 23:48:47.688215  [   98.070703] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4600 23:48:47.688272  [   98.079837] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4601 23:48:47.688327  [   98.086835] ---[ end trace 3f56960d4fcd6e30 ]---
 4602 23:48:47.688382  [   98.091988] lkdtm: Overflow detected: saturated
 4603 23:48:47.688435          5.10.131-cip13 #1
 4604 23:48:47.688490  # [   90.630759] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4605 23:48:47.688545  # [   90.637566] RIP: 0010:0xffff8ff048ae48c0
 4606 23:48:47.688601  # [   90.641942] Code: 00 00 02 00 00 00 00 00 00 00 c0 4b ae 48 f0 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 6f 99 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4607 23:48:47.688659  # [   90.662927] RSP: 0018:ffffa98a4239fe38 EFLAGS: 00010246
 4608 23:48:47.688714  # [   90.668752] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4609 23:48:47.688768  # [   90.676722] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 4610 23:48:47.688823  # [   90.684690] RBP: ffff8ff048ae48c0 R08: 0000000000000000 R09: 0000000000000000
 4611 23:48:47.688877  # [   90.692662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4612 23:48:47.688932  # [   90.700631] R13: ffffa98a4239ff10 R14: ffffa98a4239ff10 R15: ffff8ff046940000
 4613 23:48:47.688986  # [   90.708602] FS:  00007f09cebb2580(0000) GS:ff[   98.182523] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4614 23:48:47.689041  ff8ff0bac00000(0000) knlGS:0000000000000000
 4615 23:48:47.689096  # [   90.717640] CS[   98.190450] lkdtm: attempting good refcount_dec()
 4616 23:48:47.689184  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4617 23:48:47.689238  # [   90.724057[   98.201913] lkdtm: attempting bad refcount_dec() to zero
 4618 23:48:47.689292  ] CR2: ffff8ff048ae48c0 CR3: 0000000108d64006 CR4: 0000000000370[   98.214061] ------------[ cut here ]------------
 4619 23:48:47.689346  6f0
 4620 23:48:47.689401  # [   90.732026] Call Trace:
 4621 23:48:47.689757  # [   90.734755]  ? execute_l[   98.225428] refcount_t: decrement hit 0; leaking memory.
 4622 23:48:47.689894  ocation+0x48/0x56
 4623 23:48:47.690004  # [   90.739236]  ? lkdtm_EXEC_KMALLOC+0x2c/0[   98.237604] WARNING: CPU: 1 PID: 2175 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4624 23:48:47.690113  x40
 4625 23:48:47.690245  # [   90.743905]  ? direct_entry.cold+0x2c/0x38
 4626 23:48:47.690350  # [   90.7[   98.253115] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4627 23:48:47.690462  48476]  ? full_proxy_write+0x56/0x80
 4628 23:48:47.690570  # [   90.752950]  ? vfs_wr[   98.285771] CPU: 1 PID: 2175 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4629 23:48:47.690677  ite+0xea/0x390
 4630 23:48:47.690815  # [   90.756839]  ? ksys_write+0x68/0xe0
 4631 23:48:47.690920  # [   [   98.300615] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4632 23:48:47.691024  [   98.313635] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4633 23:48:47.691128  90.760732]  ? do_syscall_64+0x33/0x40
 4634 23:48:47.691264  # [   90.764906]  ? entry[   98.319374] Code: ff 48 c7 c7 70 bf e5 9a c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf e5 9a c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4635 23:48:47.691374  [   98.346561] RSP: 0018:ffffa98a42ad7e48 EFLAGS: 00010286
 4636 23:48:47.691479  _SYSCALL_64_after_hwframe+0x44/0xa9
 4637 23:48:47.691583  # [   90.770741] Modules li[   98.352399] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4638 23:48:47.691688  [   98.366576] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 4639 23:48:47.691793  nked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core ind[   98.374547] RBP: ffffffff9aec04d1 R08: 0000000000000000 R09: 0000000000000000
 4640 23:48:47.691900  [   98.388726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4641 23:48:47.691983  [   98.396695] R13: ffffa98a42ad7f10 R14: ffffa98a42ad7f10 R15: ffff8ff048893000
 4642 23:48:47.692041  [   98.404666] FS:  00007f4dae0cf580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4643 23:48:47.692097  [   98.413706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4644 23:48:47.692151  ustrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightb[   98.420125] CR2: 00007f4dadee8000 CR3: 0000000108b82003 CR4: 00000000003706e0
 4645 23:48:47.692208  [   98.434303] Call Trace:
 4646 23:48:47.692262  ar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chard[   98.437037]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 4647 23:48:47.692317  ev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4648 23:48:47.692371  # [   90.[   98.448213]  direct_entry.cold+0x2c/0x38
 4649 23:48:47.692425  797184] CR2: ffff8ff048ae48c0
 4650 23:48:47.692481  # [   90.800880] ---[ end trace 3[   98.458809]  full_proxy_write+0x56/0x80
 4651 23:48:47.692534  [   98.469306]  vfs_write+0xea/0x390
 4652 23:48:47.692589  f56960d4fcd6e23 ]---
 4653 23:48:47.692642  # [   90.806033] RIP: 0010:lkdtm_BUG+0x5/0[   98.473032]  ksys_write+0x68/0xe0
 4654 23:48:47.692698  [   98.482939]  do_syscall_64+0x33/0x40
 4655 23:48:47.692752  x10
 4656 23:48:47.692805  # [   90.810400] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 [   98.486932]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4657 23:48:47.692860  48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc c[   98.498781] RIP: 0033:0x7f4dadff7f33
 4658 23:48:47.692915  c cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   98.508985] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4659 23:48:47.692972  1f 44 00 00 83 05 e0 1b 70 02
 4660 23:48:47.693028  # [   90.831380] RSP: 0018:ffffa9[   98.536181] RSP: 002b:00007ffe5f19c938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4661 23:48:47.693085  [   98.550853] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4dadff7f33
 4662 23:48:47.693141  8a413f7e60 EFLAGS: 00010286
 4663 23:48:47.693222  # [   90.837214] RAX: ffffffff99eb1[   98.558824] RDX: 0000000000000012 RSI: 00007f4dadee8000 RDI: 0000000000000001
 4664 23:48:47.693290  [   98.573020] RBP: 00007f4dadee8000 R08: 00007f4dadee7010 R09: 0000000000000000
 4665 23:48:47.693344  930 RBX: 0000000000000001 RCX: 0000000000000000
 4666 23:48:47.693400  # [   90.845182[   98.580999] R10: 00007f4dae0f21c0 R11: 0000000000000246 R12: 0000000000000001
 4667 23:48:47.693486  [   98.595179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4668 23:48:47.693544  ] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9[   98.603155] irq event stamp: 0
 4669 23:48:47.693599  [   98.612769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4670 23:48:47.693654  a70
 4671 23:48:47.694045  # [   90.853149] RBP: ffffffff9af1b680 R08: 000000000000000[   98.619773] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4672 23:48:47.694167  [   98.635119] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4673 23:48:47.694279  1 R09: 0000000000000001
 4674 23:48:47.694390  # [   90.861119] R10: 00000000ffffe000 [   98.644258] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4675 23:48:47.694512  [   98.657468] ---[ end trace 3f56960d4fcd6e31 ]---
 4676 23:48:47.694673  R11: 3fffffffffffffff R12: 0000000000000004
 4677 23:48:47.694804  # [   90.869085] R1[   98.662625] lkdtm: Zero detected: saturated
 4678 23:48:47.694912  3: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 4679 23:48:47.695020  # [   90.877051] FS:  00007f09cebb2580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 4680 23:48:47.695125  # [   90.886087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4681 23:48:47.695231  # [   90.892501] CR2: ffff8ff048ae48c0 CR3: 0000000108d64006 CR4: 00000000003706f0
 4682 23:48:47.695336  # EXEC_KMALLOC: saw 'call trace:': ok
 4683 23:48:47.695441  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4684 23:48:47.695545  # selftests: lkdtm: EXEC_VMALLOC.sh
 4685 23:48:47.695647  # Killed
 4686 23:48:47.695749  # [   91.005838] lkdtm: Performing direct entry EXEC_VMALLOC
 4687 23:48:47.695853  # [   91.012077] lkdtm: attempting ok execution at ffffffff99eb1d00
 4688 23:48:47.695956  # [   91.024800] lkdtm: attempting bad execution at ffffa98a406d9000
 4689 23:48:47.696059  # [   91.031433] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4690 23:48:47.696163  # [   91.039799] BUG: unable to handle page fault for address: ffffa98a406d9000
 4691 23:48:47.696296  # [   91.047477] #PF: supervisor instruction fetch in kernel mode
 4692 23:48:47.696358  # [   91.053795] #PF[   98.759987] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4693 23:48:47.696414  [   98.767234] lkdtm: attempting bad refcount_dec() below zero
 4694 23:48:47.696470  : error_code(0x0011) - permissions violation
 4695 23:48:47.696525  # [   91.060015] P[   98.773495] ------------[ cut here ]------------
 4696 23:48:47.696580  GD 100000067 P4D 100000067 PUD 10020b067 PMD 108a9a067 PTE 80000[   98.784852] refcount_t: decrement hit 0; leaking memory.
 4697 23:48:47.696636  [   98.797026] WARNING: CPU: 3 PID: 2210 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4698 23:48:47.696691  00108086063
 4699 23:48:47.696748  # [   91.069055] Oops: 0011 [#8] SMP PTI
 4700 23:48:47.696802  # [   91.[   98.806367] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4701 23:48:47.696899  [   98.839019] CPU: 3 PID: 2210 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4702 23:48:47.696958  079156] CPU: 2 PID: 1729 Comm: cat Tainted: G      D W         5[   98.847683] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4703 23:48:47.697016  [   98.860695] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4704 23:48:47.697071  [   98.866433] Code: ff 48 c7 c7 70 bf e5 9a c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf e5 9a c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4705 23:48:47.697127  [   98.887410] RSP: 0018:ffffa98a42b67e48 EFLAGS: 00010286
 4706 23:48:47.697182  [   98.893234] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 4707 23:48:47.697237  [   98.901202] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
 4708 23:48:47.697292  [   98.909162] RBP: ffffffff9aec04e3 R08: 0000000000000000 R09: 0000000000000000
 4709 23:48:47.697346  [   98.917130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4710 23:48:47.697400  [   98.925098] R13: ffffa98a42b67f10 R14: ffffa98a42b67f10 R15: ffff8ff048cd2000
 4711 23:48:47.697458  [   98.933079] FS:  00007efc826d8580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 4712 23:48:47.697514  [   98.942115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4713 23:48:47.697570  [   98.948529] CR2: 00007efc824f1000 CR3: 0000000106704003 CR4: 00000000003706e0
 4714 23:48:47.697625  [   98.956488] Call Trace:
 4715 23:48:47.697679  [   98.959208]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 4716 23:48:47.697733  [   98.964558]  direct_entry.cold+0x2c/0x38
 4717 23:48:47.697787  [   98.968936]  full_proxy_write+0x56/0x80
 4718 23:48:47.697841  [   98.973217]  vfs_write+0xea/0x390
 4719 23:48:47.697894  [   98.976915]  ksys_write+0x68/0xe0
 4720 23:48:47.697948  [   98.980613]  do_syscall_64+0x33/0x40
 4721 23:48:47.698003  [   98.984602]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4722 23:48:47.698057  [   98.990242] RIP: 0033:0x7efc82600f33
 4723 23:48:47.698129  [   98.994231] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4724 23:48:47.698202  [   99.015211] RSP: 002b:00007ffc4ffc14b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4725 23:48:47.698257  [   99.023665] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efc82600f33
 4726 23:48:47.698643  [   99.031634] RDX: 0000000000000016 RSI: 00007efc824f1000 RDI: 0000000000000001
 4727 23:48:47.698798  [   99.039603] RBP: 00007efc824f1000 R08: 00007efc824f0010 R09: 0000000000000000
 4728 23:48:47.698909  [   99.047572] R10: 00007efc826fb1c0 R11: 0000000000000246 R12: 0000000000000001
 4729 23:48:47.699018  .10.131-cip13 #1
 4730 23:48:47.699124  # [   91.087801] Hardware name: Google Rammus/[   99.055545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4731 23:48:47.699231  Rammus, BIOS  09/04/2020
 4732 23:48:47.699333  # [   91.094604] RIP: 0010:0xffffa98a4[   99.069734] irq event stamp: 0
 4733 23:48:47.699437  [   99.079353] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4734 23:48:47.699542  [   99.086354] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4735 23:48:47.699684  [   99.095489] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4736 23:48:47.699790  [   99.104626] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4737 23:48:47.699892  06d9000
 4738 23:48:47.700030  # [   91.098970] Code: Unable to access opcode bytes at[   99.111629] ---[ end trace 3f56960d4fcd6e32 ]---
 4739 23:48:47.700134  [   99.122992] lkdtm: Negative detected: saturated
 4740 23:48:47.700265   RIP 0xffffa98a406d8fd6.
 4741 23:48:47.700367  # [   91.106645] RSP: 0018:ffffa98a42417e38 EFLAGS: 00010246
 4742 23:48:47.700470  # [   91.112477] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4743 23:48:47.700573  # [   91.120444] RDX: 0000000000000000 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
 4744 23:48:47.700676  # [   91.128410] RBP: ffffa98a406d9000 R08: 0000000000000000 R09: 0000000000000000
 4745 23:48:47.700778  # [   91.136375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4746 23:48:47.700908  # [   91.144341] R13: ffffa98a42417f10 R14: ffffa98a42417f10 R15: ffff8ff048086000
 4747 23:48:47.700975  # [   91.152307] FS:  00007fb5d9a85580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
 4748 23:48:47.701036  # [   91.161341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4749 23:48:47.701094  # [   91.167754] CR2: ffffa98a406d8fd6 CR3: 000000010749c003 CR4: 00000000003706e0
 4750 23:48:47.701147  # [   91.175723] Call Trace:
 4751 23:48:47.701214  # [   91.178452]  ? execute_location+0x48/0x56
 4752 23:48:47.701268  # [   91.182927]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4753 23:48:47.701335  # [   91.187593]  ? direct_entry.cold+0x2c/0x38
 4754 23:48:47.701388  # [   91.192165]  ? full_proxy_write+0x56/0x80
 4755 23:48:47.701471  # [   91.196637]  ? vfs_write+0xea/0x390
 4756 23:48:47.701526  # [   91.200527]  ? ksys_write+0x68/0xe0
 4757 23:48:47.701579  # [   91.204418]  ? do_s[   99.231300] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4758 23:48:47.701632  [   99.241380] lkdtm: attempting bad refcount_dec_and_test() below zero
 4759 23:48:47.701685  [   99.248509] ------------[ cut here ]------------
 4760 23:48:47.701738  [   99.253687] refcount_t: underflow; use-after-free.
 4761 23:48:47.701791  [   99.259068] WARNING: CPU: 2 PID: 2245 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4762 23:48:47.701844  [   99.268408] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4763 23:48:47.701900  [   99.294848] CPU: 2 PID: 2245 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4764 23:48:47.701953  [   99.303521] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4765 23:48:47.702005  [   99.310328] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4766 23:48:47.702058  [   99.316086] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
 4767 23:48:47.702113  yscall_64+0x33/0x40
 4768 23:48:47.702180  # [   91.208591]  ? entry_SYSCALL_64_after_[   99.337070] RSP: 0018:ffffa98a42bc7e40 EFLAGS: 00010286
 4769 23:48:47.702248  [   99.349121] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 4770 23:48:47.702304  [   99.357126] RDX: ffff8ff0bad2c660 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
 4771 23:48:47.702358  [   99.365098] RBP: ffffffff9aec0138 R08: 0000000000000000 R09: 0000000000000000
 4772 23:48:47.702412  [   99.373100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4773 23:48:47.702465  [   99.381085] R13: ffffa98a42bc7f10 R14: ffffa98a42bc7f10 R15: ffff8ff048234000
 4774 23:48:47.702517  [   99.389071] FS:  00007f10d4a38580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
 4775 23:48:47.702571  [   99.398143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4776 23:48:47.702623  [   99.404560] CR2: 00007f10d4851000 CR3: 0000000106760003 CR4: 00000000003706e0
 4777 23:48:47.702676  [   99.412530] Call Trace:
 4778 23:48:47.702732  [   99.415263]  __refcount_sub_and_test.constprop.0+0x34/0x40
 4779 23:48:47.702842  [   99.421423]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 4780 23:48:47.703203  [   99.427680]  direct_entry.cold+0x2c/0x38
 4781 23:48:47.703320  [   99.432091]  full_proxy_write+0x56/0x80
 4782 23:48:47.703443  [   99.436401]  vfs_write+0xea/0x390
 4783 23:48:47.703561  [   99.440131]  ksys_write+0x68/0xe0
 4784 23:48:47.703667  [   99.443833]  do_syscall_64+0x33/0x40
 4785 23:48:47.703771  [   99.447846]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4786 23:48:47.703874  [   99.453489] RIP: 0033:0x7f10d4960f33
 4787 23:48:47.703977  [   99.457481] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4788 23:48:47.704084  [   99.478464] RSP: 002b:00007ffee4b79aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4789 23:48:47.704236  [   99.486925] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f10d4960f33
 4790 23:48:47.704353  [   99.494896] RDX: 000000000000001f RSI: 00007f10d4851000 RDI: 0000000000000001
 4791 23:48:47.704456  [   99.502868] RBP: 00007f10d4851000 R08: 00007f10d4850010 R09: 0000000000000000
 4792 23:48:47.704559  [   99.510839] R10: 00007f10d4a5b1c0 R11: 0000000000000246 R12: 0000000000000001
 4793 23:48:47.704661  [   99.518810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4794 23:48:47.704764  [   99.526783] irq event stamp: 0
 4795 23:48:47.704922  [   99.530216] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4796 23:48:47.705025  [   99.537216] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4797 23:48:47.705128  [   99.546356] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4798 23:48:47.705231  [   99.555523] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4799 23:48:47.705333  [   99.562524] ---[ end trace 3f56960d4fcd6e33 ]---
 4800 23:48:47.705436  [   99.567679] lkdtm: Negative detected: saturated
 4801 23:48:47.705566  hwframe+0x44/0xa9
 4802 23:48:47.705669  # [   91.214415] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4803 23:48:47.705787  # [   91.240864] CR2: ffffa98a406d9000
 4804 23:48:47.705857  # [   91.250770] ---[ end trace 3f56960d4fcd6e24 ]---
 4805 23:48:47.705910  # [   91.255924] RIP: 0010:lkdtm_BUG+0x5/0x10
 4806 23:48:47.705964  # [   91.260297] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4807 23:48:47.706020  # [   91.281286] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 4808 23:48:47.706073  # [   91.287139] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4809 23:48:47.706129  # [   91.295106] RDX: 00000000000[   99.649784] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4810 23:48:47.706185  00000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 4811 23:48:47.706242  # [   91.3030[   99.661164] lkdtm: attempting bad refcount_sub_and_test() below zero
 4812 23:48:47.706317  87] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 00000000000[   99.674480] ------------[ cut here ]------------
 4813 23:48:47.706385  00001
 4814 23:48:47.706439  # [   91.311052] R10: 00000000ffffe000 R11: 3ffffffffffff[   99.685848] refcount_t: underflow; use-after-free.
 4815 23:48:47.706492  fff R12: 0000000000000004
 4816 23:48:47.706545  # [   91.319027] R13: ffffa98a413f7f1[   99.697424] WARNING: CPU: 1 PID: 2280 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4817 23:48:47.706599  0 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 4818 23:48:47.706654  # [   91.326993] [   99.712956] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4819 23:48:47.706709  FS:  00007fb5d9a85580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000[   99.745614] CPU: 1 PID: 2280 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4820 23:48:47.706801  000000000000
 4821 23:48:47.706859  # [   91.336030] CS:  0010 DS: 0000 ES: 0000 CR0: [   99.760459] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4822 23:48:47.706915  0000000080050033
 4823 23:48:47.706971  # [   91.342435] CR2: ffffa98a406d8fd6 CR3: 00[   99.773479] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4824 23:48:47.707025  [   99.785429] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
 4825 23:48:47.707080  0000010749c003 CR4: 00000000003706e0
 4826 23:48:47.707134  # [   91.350401] BUG: slee[   99.806411] RSP: 0018:ffffa98a42c6fe40 EFLAGS: 00010286
 4827 23:48:47.707187  [   99.818453] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 4828 23:48:47.707535  ping function called from invalid context at include/linux/percp[   99.826424] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 4829 23:48:47.707654  [   99.840600] RBP: ffffffff9aec0158 R08: 0000000000000000 R09: 0000000000000000
 4830 23:48:47.707764  [   99.848570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4831 23:48:47.707870  [   99.856540] R13: ffffa98a42c6ff10 R14: ffffa98a42c6ff10 R15: ffff8ff0483ab000
 4832 23:48:47.707976  [   99.864511] FS:  00007f4e4914c580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 4833 23:48:47.708079  u-rwsem.h:49
 4834 23:48:47.708180  # [   91.360307] in_atomic(): 0, irqs_disabled(): [   99.873548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4835 23:48:47.708284  [   99.886174] CR2: 00007f4e48f65000 CR3: 0000000108bc4005 CR4: 00000000003706e0
 4836 23:48:47.708389  [   99.894144] Call Trace:
 4837 23:48:47.708490  1, non_block: 0, pid: 1729, name: cat
 4838 23:48:47.708595  # [   91.368759] INFO: lo[   99.896876]  __refcount_sub_and_test.constprop.0+0x34/0x40
 4839 23:48:47.708697  ckdep is turned off.
 4840 23:48:47.708799  # [   91.373131] irq event stamp: 0
 4841 23:48:47.708900  # [  [   99.909215]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 4842 23:48:47.709001   91.376534] hardirqs last  enabled at (0): [<0000000000000000>] [   99.921653]  direct_entry.cold+0x2c/0x38
 4843 23:48:47.709104  0x0
 4844 23:48:47.709207  # [   91.383532] hardirqs last disabled at (0): [<ffffffff9[   99.932245]  full_proxy_write+0x56/0x80
 4845 23:48:47.709345  96f9f9c>] copy_process+0x63c/0x1c80
 4846 23:48:47.709449  # [   91.392666] softirqs l[   99.942741]  vfs_write+0xea/0x390
 4847 23:48:47.709550  [   99.952653]  ksys_write+0x68/0xe0
 4848 23:48:47.709651  ast  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1[   99.956355]  do_syscall_64+0x33/0x40
 4849 23:48:47.709748  c80
 4850 23:48:47.709803  # [   91.401789] softirqs last disabled at (0): [<000000000[   99.966556]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4851 23:48:47.709857  0000000>] 0x0
 4852 23:48:47.709912  # [   91.408784] CPU: 2 PID: 1729 Comm: cat Taint[   99.978409] RIP: 0033:0x7f4e49074f33
 4853 23:48:47.709966  ed: G      D W         5.10.131-cip13 #1
 4854 23:48:47.710019  # [   91.417431] Hardw[   99.988611] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4855 23:48:47.710075  [  100.015806] RSP: 002b:00007ffd3afc4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4856 23:48:47.710131  are name: Google Rammus/Rammus, BIOS  09/04/2020
 4857 23:48:47.710186  # [   91.42423[  100.024264] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4e49074f33
 4858 23:48:47.710285  [  100.038447] RDX: 000000000000001f RSI: 00007f4e48f65000 RDI: 0000000000000001
 4859 23:48:47.710352  3] Call Trace:
 4860 23:48:47.710406  # [   91.426961]  dump_stack+0x77/0x97
 4861 23:48:47.710459  # [   91[  100.046422] RBP: 00007f4e48f65000 R08: 00007f4e48f64010 R09: 0000000000000000
 4862 23:48:47.710512  [  100.060605] R10: 00007f4e4916f1c0 R11: 0000000000000246 R12: 0000000000000001
 4863 23:48:47.710565  .430657]  ___might_sleep.cold+0xa6/0xb6
 4864 23:48:47.710618  # [   91.435227]  exit_[  100.068580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4865 23:48:47.710671  signals+0x1c/0x2d0
 4866 23:48:47.710776  # [   91.439214]  do_exit+0xd5/0xb00
 4867 23:48:47.710835  # [   [  100.082763] irq event stamp: 0
 4868 23:48:47.710890  91.442707]  ? ksys_write+0x68/0xe0
 4869 23:48:47.710945  # [   91.446598]  rewind_sta[  100.092385] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4870 23:48:47.710998  ck_do_exit+0x17/0x20
 4871 23:48:47.711051  # [   91.451256] RIP: 0033:0x7fb5d99adf33[  100.105605] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4872 23:48:47.711105  # [   91.455242] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c[  100.120958] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4873 23:48:47.711159  [  100.136309] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4874 23:48:47.711212  0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[  100.143312] ---[ end trace 3f56960d4fcd6e34 ]---
 4875 23:48:47.711267   b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4[  100.154677] lkdtm: Negative detected: saturated
 4876 23:48:47.711321  8 83 ec 28 48 89 54 24 18
 4877 23:48:47.711374  # [   91.476218] RSP: 002b:00007ffef62f6b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4878 23:48:47.711427  # [   91.484669] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb5d99adf33
 4879 23:48:47.711481  # [   91.492636] RDX: 000000000000000d RSI: 00007fb5d989e000 RDI: 0000000000000001
 4880 23:48:47.711533  # [   91.500602] RBP: 00007fb5d989e000 R08: 00007fb5d989d010 R09: 0000000000000000
 4881 23:48:47.711586  # [   91.508570] R10: 00007fb5d9aa81c0 R11: 0000000000000246 R12: 0000000000000001
 4882 23:48:47.711641  # [   91.516535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4883 23:48:47.711695  # EXEC_VMALLOC: saw 'call trace:': ok
 4884 23:48:47.712054  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4885 23:48:47.712171  # selftests: lkdtm: EXEC_RODATA.sh
 4886 23:48:47.712278  # Killed
 4887 23:48:47.712383  # [   91.604914] lkdtm: Performing direct entry EXEC_RODATA
 4888 23:48:47.712489  # [   91.611103] lkdtm: attempting ok execution at ffffffff99eb1d00
 4889 23:48:47.712593  # [   91.623837] lkdtm: attempting bad execution at ffffffff9aad9f00
 4890 23:48:47.712696  # [   91.630476] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4891 23:48:47.712800  # [   91.6[  100.253353] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4892 23:48:47.712903  38844] BUG: unable to handle page fault for address: ffffffff9aa[  100.265579] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4893 23:48:47.713010  d9f00
 4894 23:48:47.713112  # [   91.646521] #PF: supervisor instruction fetch in ker[  100.278908] lkdtm: Good: zero detected
 4895 23:48:47.713214  nel mode
 4896 23:48:47.713315  # [   91.652827] #PF: error_code(0x0011) - permissions[  100.289302] lkdtm: Correctly stayed at zero
 4897 23:48:47.713420   violation
 4898 23:48:47.713521  # [   91.659048] PGD 104a29067 P4D 104a29067 PUD 104[  100.300191] lkdtm: attempting bad refcount_inc() from zero
 4899 23:48:47.713624  a2a063 PMD 80000001044000e1 
 4900 23:48:47.713725  # [   91.666824] Oops: 0011 [#9] S[  100.312579] ------------[ cut here ]------------
 4901 23:48:47.713826  MP PTI
 4902 23:48:47.713926  # [   91.670713] CPU: 3 PID: 1765 Comm: cat Tainted: G  [  100.323923] refcount_t: addition on 0; use-after-free.
 4903 23:48:47.714029      D W         5.10.131-cip13 #1
 4904 23:48:47.714130  # [   91.679359] Hardware nam[  100.335958] WARNING: CPU: 0 PID: 2312 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 4905 23:48:47.714216  e: Google Rammus/Rammus, BIOS  09/04/2020
 4906 23:48:47.714271  # [   91.686167] RIP:[  100.351444] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4907 23:48:47.714328   0010:lkdtm_rodata_do_nothing+0x0/0x10
 4908 23:48:47.714382  # [   91.691901] Code: f[  100.384084] CPU: 0 PID: 2312 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4909 23:48:47.714436  f ff f7 92 4f 9a ff ff ff ff 62 06 ec 9a ff ff ff ff ad 7a 4f 9a[  100.398946] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4910 23:48:47.714490   ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3[  100.412008] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 4911 23:48:47.714544  > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69[  100.423941] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d
 4912 23:48:47.714600  
 4913 23:48:47.714653  # [   91.712879] RSP: 0018:ffffa98a4249fe48 EFLAGS: 00010246
 4914 23:48:47.714706  [  100.451196] RSP: 0018:ffffa98a42ce7e48 EFLAGS: 00010286
 4915 23:48:47.714805  # [   91.718712] RAX: 0000000000000033 RBX: 0000000000000000 RCX[  100.463205] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 4916 23:48:47.714860  : 0000000000000000
 4917 23:48:47.714913  # [   91.726680] RDX: 0000000000000000 RSI: [  100.477434] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 4918 23:48:47.714967  ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
 4919 23:48:47.715020  # [   91.734647] RBP: ff[  100.491589] RBP: ffffffff9aec04f9 R08: 0000000000000000 R09: 0000000000000000
 4920 23:48:47.715074  ffffff9aad9f00 R08: 0000000000000000 R09: 0000000000000000
 4921 23:48:47.715127  # [ [  100.505818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4922 23:48:47.715204    91.742613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[  100.519987] R13: ffffa98a42ce7f10 R14: ffffa98a42ce7f10 R15: ffff8ff0480f9000
 4923 23:48:47.715277  0000000000000c
 4924 23:48:47.715333  # [   91.750580] R13: ffffa98a4249ff10 R14: ffff[  100.534204] FS:  00007f03bb6ef580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 4925 23:48:47.715387  a98a4249ff10 R15: ffff8ff048c0b000
 4926 23:48:47.715440  # [   91.758549] FS:  00007f[  100.549448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4927 23:48:47.715493  3700099580(0000) GS:ffff8ff0bad80000(0000) knlGS:000000000000000[  100.562122] CR2: 00007f03bb508000 CR3: 00000001073d4006 CR4: 00000000003706f0
 4928 23:48:47.715548  0
 4929 23:48:47.715600  # [   91.767584] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[  100.576330] Call Trace:
 4930 23:48:47.715654  50033
 4931 23:48:47.715707  # [   91.773999] CR2: ffffffff9aad9f00 CR3: 000000010736c[  100.585328]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 4932 23:48:47.715761  005 CR4: 00000000003706e0
 4933 23:48:47.715818  # [   91.781988] Call Trace:
 4934 23:48:47.715873  # [   9[  100.596477]  direct_entry.cold+0x2c/0x38
 4935 23:48:47.715926  1.784714]  ? execute_location+0x48/0x56
 4936 23:48:47.715979  # [   91.789187]  ? dir[  100.607108]  full_proxy_write+0x56/0x80
 4937 23:48:47.716032  ect_entry.cold+0x2c/0x38
 4938 23:48:47.716405  # [   91.793759]  ? full_proxy_write+0[  100.617591]  vfs_write+0xea/0x390
 4939 23:48:47.716524  x56/0x80
 4940 23:48:47.716631  # [   91.798233]  ? vfs_write+0xea/0x390
 4941 23:48:47.716736  # [   91.802[  100.627533]  ksys_write+0x68/0xe0
 4942 23:48:47.716839  122]  ? ksys_write+0x68/0xe0
 4943 23:48:47.716946  # [   91.806031]  ? do_syscall_64+[  100.637439]  do_syscall_64+0x33/0x40
 4944 23:48:47.717049  0x33/0x40
 4945 23:48:47.717154  # [   91.810203]  ? entry_SYSCALL_64_after_hwframe+0x[  100.647670]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4946 23:48:47.717257  44/0xa9
 4947 23:48:47.717361  # [   91.816035] Modules linked in: fuse ip_tables cros[  100.659525] RIP: 0033:0x7f03bb617f33
 4948 23:48:47.717469  _ec_sensors cros_ec_sensors_core industrialio_triggered_buffer k[  100.669761] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4949 23:48:47.717583  fifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec[  100.696944] RSP: 002b:00007ffee6759428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4950 23:48:47.717689  _debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros[  100.711661] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f03bb617f33
 4951 23:48:47.717822  _ec_dev cros_usbpd_notify
 4952 23:48:47.717955  # [   91.842463] CR2: ffffffff9aad9f0[  100.725831] RDX: 0000000000000012 RSI: 00007f03bb508000 RDI: 0000000000000001
 4953 23:48:47.718060  0
 4954 23:48:47.718162  # [   91.846160] ---[ end trace 3f56960d4fcd6e25 ]---
 4955 23:48:47.718264  # [   [  100.740080] RBP: 00007f03bb508000 R08: 00007f03bb507010 R09: 0000000000000000
 4956 23:48:47.718366  91.851316] RIP: 0010:lkdtm_BUG+0x5/0x10
 4957 23:48:47.718470  # [   91.855691] Code: [  100.754230] R10: 00007f03bb7121c0 R11: 0000000000000246 R12: 0000000000000001
 4958 23:48:47.718574  59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c[  100.768477] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4959 23:48:47.718665  7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0[  100.782623] irq event stamp: 0
 4960 23:48:47.718722  f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 0[  100.792281] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4961 23:48:47.718820  2
 4962 23:48:47.718875  # [   91.882884] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286[  100.805489] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4963 23:48:47.718929  # [   91.888714] RAX: ffffffff99eb1930 RBX: 0000000000000001 RC[  100.820859] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 4964 23:48:47.718984  X: 0000000000000000
 4965 23:48:47.719036  # [   91.896681] RDX: 0000000000000000 RSI:[  100.836220] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4966 23:48:47.719090   ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 4967 23:48:47.719142  # [   91.904647] RBP: f[  100.849426] ---[ end trace 3f56960d4fcd6e35 ]---
 4968 23:48:47.719195  fffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 4969 23:48:47.719248  # [[  100.860829] lkdtm: Zero detected: saturated
 4970 23:48:47.719301     91.912614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4971 23:48:47.719354  # [   91.920579] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 4972 23:48:47.719407  # [   91.928546] FS:  00007f3700099580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 4973 23:48:47.719459  # [   91.937580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4974 23:48:47.719517  # [   91.943994] CR2: ffffffff9aad9f00 CR3: 000000010736c005 CR4: 00000000003706e0
 4975 23:48:47.719573  # EXEC_RODATA: saw 'call trace:': ok
 4976 23:48:47.719626  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4977 23:48:47.719679  # selftests: lkdtm: EXEC_USERSPACE.sh
 4978 23:48:47.719731  # Killed
 4979 23:48:47.719783  # [   92.027869] lkdtm: Performing direct entry EXEC_USERSPACE
 4980 23:48:47.719835  # [   92.038845] lkdtm: attempting ok execution at ffffffff99eb1d00
 4981 23:48:47.719889  # [   92.051590] lkdtm: attempting bad execution at 00007fac3b9ad000
 4982 23:48:47.719941  # [   92.064390] unable to execute userspace code (SMEP?) (uid: 0)
 4983 23:48:47.719998  # [   92.077016] BUG: unable to handle page fault for address: 00007fac3b9ad000
 4984 23:48:47.720051  # [   92.084692] #PF: supervisor instruction fetch in kernel mode
 4985 23:48:47.720104  # [   92.091009] #PF: error_code(0x0011) - permissions violation
 4986 23:48:47.720156  # [   92.097221] PGD 80000001027e4067 P4D 80000001027e4067 PUD 106c4a067 PMD 10677d067 PTE 1165d3067
 4987 23:48:47.720210  # [   92.113155] Oops: 0011 [#10] SMP PTI
 4988 23:48:47.720262  # [   92.117142] CPU: 1 PID: 1801 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4989 23:48:47.720315  # [   92.125780] Har[  100.992132] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4990 23:48:47.720368  [  101.002331] lkdtm: attempting safe refcount_add_not_zero() from zero
 4991 23:48:47.720420  [  101.009440] lkdtm: Good: zero detected
 4992 23:48:47.720476  [  101.013632] lkdtm: Correctly stayed at zero
 4993 23:48:47.720826  [  101.018301] lkdtm: attempting bad refcount_add() from zero
 4994 23:48:47.720971  [  101.024425] ------------[ cut here ]------------
 4995 23:48:47.721078  [  101.029580] refcount_t: addition on 0; use-after-free.
 4996 23:48:47.721182  [  101.035343] WARNING: CPU: 3 PID: 2344 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 4997 23:48:47.721287  dware name: Google Rammus/Rammus, BIOS  09/04/2020
 4998 23:48:47.721391  # [   92.132[  101.044682] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4999 23:48:47.721500  [  101.077314] CPU: 3 PID: 2344 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5000 23:48:47.721605  [  101.085965] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5001 23:48:47.721708  [  101.092772] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5002 23:48:47.721809  [  101.098510] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d
 5003 23:48:47.721916  [  101.119493] RSP: 0018:ffffa98a42d57e48 EFLAGS: 00010286
 5004 23:48:47.722019  585] RIP: 0010:0x7fac3b9ad000
 5005 23:48:47.722124  # [   92.136571] Code: Unable to [  101.125331] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5006 23:48:47.722228  access opcode bytes at RIP 0x7fac3b9acfd6.
 5007 23:48:47.722330  # [   92.143859] RSP[  101.139518] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
 5008 23:48:47.722435  : 0018:ffffa98a42527e50 EFLAGS: 00010246
 5009 23:48:47.722538  # [   92.149689] RAX: [  101.153704] RBP: ffffffff9aec050b R08: 0000000000000000 R09: 0000000000000000
 5010 23:48:47.722640  [  101.167892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5011 23:48:47.722777  [  101.175864] R13: ffffa98a42d57f10 R14: ffffa98a42d57f10 R15: ffff8ff04824c000
 5012 23:48:47.722881  [  101.183837] FS:  00007f135a7c7580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
 5013 23:48:47.722984  [  101.192878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5014 23:48:47.723050  [  101.199295] CR2: 00007f135a5e0000 CR3: 0000000108ae2006 CR4: 00000000003706e0
 5015 23:48:47.723105  [  101.207271] Call Trace:
 5016 23:48:47.723159  0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5017 23:48:47.723214  # [  101.210043]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5018 23:48:47.723267  [  101.221207]  direct_entry.cold+0x2c/0x38
 5019 23:48:47.723320  [  101.225590]  full_proxy_write+0x56/0x80
 5020 23:48:47.723404  [  101.229897]  vfs_write+0xea/0x390
 5021 23:48:47.723457  [  101.233597]  ksys_write+0x68/0xe0
 5022 23:48:47.723509  [  101.237299]  do_syscall_64+0x33/0x40
 5023 23:48:47.723562  [  101.241290]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5024 23:48:47.723619  [  101.246932] RIP: 0033:0x7f135a6eff33
 5025 23:48:47.723671  [  101.250923] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5026 23:48:47.723727  [  101.271910] RSP: 002b:00007ffdf08841b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5027 23:48:47.723780  [  101.280368] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f135a6eff33
 5028 23:48:47.723833  [  101.288340] RDX: 0000000000000012 RSI: 00007f135a5e0000 RDI: 0000000000000001
 5029 23:48:47.723885  [  101.296310] RBP: 00007f135a5e0000 R08: 00007f135a5df010 R09: 0000000000000000
 5030 23:48:47.723938  [  101.304274] R10: 00007f135a7ea1c0 R11: 0000000000000246 R12: 0000000000000001
 5031 23:48:47.723991  [  101.312245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5032 23:48:47.724043  [  101.320219] irq event stamp: 0
 5033 23:48:47.724095  [  101.323627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5034 23:48:47.724148  [  101.330629] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5035 23:48:47.724200  [  101.339765] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5036 23:48:47.724253  [  101.348902] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5037 23:48:47.724307  [  101.355903] ---[ end trace 3f56960d4fcd6e36 ]---
 5038 23:48:47.724360  [  101.361072] lkdtm: Zero detected: saturated
 5039 23:48:47.724412  [   92.157656] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 5040 23:48:47.724465  # [   92.165623] RBP: 00007fac3b9ad000 R08: 0000000000000000 R09: 0000000000000000
 5041 23:48:47.724518  # [   92.173589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5042 23:48:47.724571  # [   92.181556] R13: ffffa98a42527f10 R14: ffffa98a42527f10 R15: ffff8ff042705000
 5043 23:48:47.724653  # [   92.189522] FS:  00007fac3b97e580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 5044 23:48:47.724709  # [   92.198556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5045 23:48:47.725078  # [   92.204969] CR2: 00007fac3b9ad000 CR3: 000000010736c006 CR4: 00000000003706e0
 5046 23:48:47.725197  # [   92.212936] Call Trace:
 5047 23:48:47.725304  # [   92.215664]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5048 23:48:47.725409  # [   92.221031]  ? direct_entry.cold+0x2c/0x38
 5049 23:48:47.725511  # [   92.231814]  ? full_proxy_write+0x56/0x80
 5050 23:48:47.725614  # [   92.236289]  ? vfs_write+0xea/0x390
 5051 23:48:47.725716  # [   92.246390]  ? ksys_write+0x68/0xe0
 5052 23:48:47.725818  # [   92.250279]  ? do_syscall_64+0x33/0x40
 5053 23:48:47.725920  # [   92.254461]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5054 23:48:47.726021  # [   92.260284] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_[  101.483452] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5055 23:48:47.726130  usbpd_notify
 5056 23:48:47.726232  # [   92.292916] CR2: 00007fac3b9ad000
 5057 23:48:47.726333  # [   92.2[  101.490786] lkdtm: attempting bad refcount_inc() from saturated
 5058 23:48:47.726435  96612] ---[ end trace 3f56960d4fcd6e26 ]---
 5059 23:48:47.726538  # [   92.301758] RI[  101.503619] ------------[ cut here ]------------
 5060 23:48:47.726639  P: 0010:lkdtm_BUG+0x5/0x10
 5061 23:48:47.726761  # [   92.306134] Code: 59 a5 ff 48 c[  101.514986] refcount_t: saturated; leaking memory.
 5062 23:48:47.726880  7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff[  101.526587] WARNING: CPU: 0 PID: 2379 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5063 23:48:47.726990   ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1[  101.542221] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5064 23:48:47.727100  f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5065 23:48:47.727204  # [   92.3[  101.574791] CPU: 0 PID: 2379 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5066 23:48:47.727279  27109] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 5067 23:48:47.727336  # [   92.332[  101.589708] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5068 23:48:47.727391  941] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000[  101.602685] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5069 23:48:47.727450  000000
 5070 23:48:47.727506  # [   92.340908] RDX: 0000000000000000 RSI: ffff8ff0bac1[  101.614654] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
 5071 23:48:47.727563  bf70 RDI: ffffffff9aad9a70
 5072 23:48:47.727616  # [   92.348875] RBP: ffffffff9af1b6[  101.641826] RSP: 0018:ffffa98a42e07e48 EFLAGS: 00010286
 5073 23:48:47.727669  80 R08: 0000000000000001 R09: 0000000000000001
 5074 23:48:47.727723  # [   92.356840][  101.653893] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5075 23:48:47.727776   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[  101.668061] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 5076 23:48:47.727829  04
 5077 23:48:47.727883  # [   92.364807] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10[  101.682261] RBP: ffffffff9aec051d R08: 0000000000000000 R09: 0000000000000000
 5078 23:48:47.727936   R15: ffff8ff0465ad000
 5079 23:48:47.727989  # [   92.372773] FS:  00007fac3b97e580(0[  101.696430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5080 23:48:47.728042  000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 5081 23:48:47.728097  # [   92.[  101.710635] R13: ffffa98a42e07f10 R14: ffffa98a42e07f10 R15: ffff8ff048afb000
 5082 23:48:47.728152  381807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5083 23:48:47.728209  # [  [  101.724806] FS:  00007f5fbace3580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 5084 23:48:47.728262   92.388221] CR2: 00007fac3b9ad000 CR3: 000000010736c006 CR4: 000[  101.740063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5085 23:48:47.728316  00000003706e0
 5086 23:48:47.728370  # [   92.396189] BUG: sleeping function called fr[  101.752689] CR2: 00007f5fbaafc000 CR3: 00000001073d4005 CR4: 00000000003706f0
 5087 23:48:47.728423  om invalid context at include/linux/percpu-rwsem.h:49
 5088 23:48:47.728476  # [   92.[  101.766896] Call Trace:
 5089 23:48:47.728529  406088] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[  101.775835]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5090 23:48:47.728587  801, name: cat
 5091 23:48:47.728644  # [   92.414539] INFO: lockdep is turned off.
 5092 23:48:47.728697  #[  101.787511]  direct_entry.cold+0x2c/0x38
 5093 23:48:47.728749   [   92.418913] irq event stamp: 0
 5094 23:48:47.728802  # [   92.422318] hardirqs la[  101.798091]  full_proxy_write+0x56/0x80
 5095 23:48:47.728854  st  enabled at (0): [<0000000000000000>] 0x0
 5096 23:48:47.729225  # [   92.429316] h[  101.808608]  vfs_write+0xea/0x390
 5097 23:48:47.729346  ardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+[  101.818505]  ksys_write+0x68/0xe0
 5098 23:48:47.729456  0x63c/0x1c80
 5099 23:48:47.729566  # [   92.438439] softirqs last  enabled at (0): [<[  101.828432]  do_syscall_64+0x33/0x40
 5100 23:48:47.729674  ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5101 23:48:47.729780  # [   92.447572] s[  101.838625]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5102 23:48:47.729884  oftirqs last disabled at (0): [<0000000000000000>] 0x0
 5103 23:48:47.729989  # [   92[  101.850492] RIP: 0033:0x7f5fbac0bf33
 5104 23:48:47.730091  .454568] CPU: 1 PID: 1801 Comm: cat Tainted: G      D W         [  101.860682] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5105 23:48:47.730223  5.10.131-cip13 #1
 5106 23:48:47.730341  # [   92.463214] Hardware name: Google Rammus[  101.887899] RSP: 002b:00007ffd594207a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5107 23:48:47.730445  /Rammus, BIOS  09/04/2020
 5108 23:48:47.730547  # [   92.470029] Call Trace:
 5109 23:48:47.730649  # [   9[  101.902548] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5fbac0bf33
 5110 23:48:47.730795  2.472755]  dump_stack+0x77/0x97
 5111 23:48:47.730903  # [   92.476454]  ___might_slee[  101.916743] RDX: 0000000000000017 RSI: 00007f5fbaafc000 RDI: 0000000000000001
 5112 23:48:47.731007  p.cold+0xa6/0xb6
 5113 23:48:47.731109  # [   92.487236]  exit_signals+0x1c/0x2d0
 5114 23:48:47.731210  # [[  101.930914] RBP: 00007f5fbaafc000 R08: 00007f5fbaafb010 R09: 0000000000000000
 5115 23:48:47.731312     92.491223]  do_exit+0xd5/0xb00
 5116 23:48:47.731398  # [   92.494723]  ? ksys_writ[  101.945119] R10: 00007f5fbad061c0 R11: 0000000000000246 R12: 0000000000000001
 5117 23:48:47.731454  e+0x68/0xe0
 5118 23:48:47.731507  # [   92.498614]  rewind_stack_do_exit+0x17/0x20
 5119 23:48:47.731560  #[  101.959287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5120 23:48:47.731676   [   92.503280] RIP: 0033:0x7fac3b8a6f33
 5121 23:48:47.731730  # [   92.507268] Code:[  101.973495] irq event stamp: 0
 5122 23:48:47.731785   8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [  101.983100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5123 23:48:47.731841  1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <[  101.996325] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5124 23:48:47.731896  48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 [  102.011686] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5125 23:48:47.731952  18
 5126 23:48:47.732004  # [   92.528234] RSP: 002b:00007ffcea7b8fa8 EFLAGS: 00000246[  102.027062] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5127 23:48:47.732058   ORIG_RAX: 0000000000000001
 5128 23:48:47.732110  # [   92.536687] RAX: fffffffffffff[  102.040291] ---[ end trace 3f56960d4fcd6e37 ]---
 5129 23:48:47.732164  fda RBX: 000000000000000f RCX: 00007fac3b8a6f33
 5130 23:48:47.732216  # [   92.544655[  102.051668] lkdtm: Saturation detected: still saturated
 5131 23:48:47.732269  ] RDX: 000000000000000f RSI: 00007fac3b797000 RDI: 0000000000000001
 5132 23:48:47.732321  # [   92.552620] RBP: 00007fac3b797000 R08: 00007fac3b796010 R09: 0000000000000000
 5133 23:48:47.732374  # [   92.560588] R10: 00007fac3b9a11c0 R11: 0000000000000246 R12: 0000000000000001
 5134 23:48:47.732427  # [   92.568553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5135 23:48:47.732479  # EXEC_USERSPACE: saw 'call trace:': ok
 5136 23:48:47.732532  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5137 23:48:47.732588  # selftests: lkdtm: EXEC_NULL.sh
 5138 23:48:47.732641  # Killed
 5139 23:48:47.732694  # [   92.660382] lkdtm: Performing direct entry EXEC_NULL
 5140 23:48:47.732746  # [   92.669167] lkdtm: attempting ok execution at ffffffff99eb1d00
 5141 23:48:47.732799  # [   92.681887] lkdtm: attempting bad execution at 0000000000000000
 5142 23:48:47.732851  # [   92.694710] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5143 23:48:47.732903  # [   92.708683] #PF: supervisor instruction fetch in kernel mode
 5144 23:48:47.732955  # [   92.714990] #PF: error_code(0x0010) - not-present page
 5145 23:48:47.733008  # [   92.720724] PGD 0 P4D 0 
 5146 23:48:47.733060  # [   92.723539] Oops: 0010 [#11] SMP PTI
 5147 23:48:47.733113  # [   92.727518] CPU: 0 PID: [  102.154268] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5148 23:48:47.733165  [  102.163734] lkdtm: attempting bad refcount_dec() from saturated
 5149 23:48:47.733218  [  102.170372] ------------[ cut here ]------------
 5150 23:48:47.733272  [  102.175559] refcount_t: decrement hit 0; leaking memory.
 5151 23:48:47.733325  [  102.181533] WARNING: CPU: 2 PID: 2414 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5152 23:48:47.733377  1837 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5153 23:48:47.733773  # [  102.190876] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5154 23:48:47.733895  [  102.223510] CPU: 2 PID: 2414 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5155 23:48:47.734006  [  102.232190] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5156 23:48:47.734111  [  102.238998] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5157 23:48:47.734215  [  102.244735] Code: ff 48 c7 c7 70 bf e5 9a c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf e5 9a c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5158 23:48:47.734323  [  102.265718] RSP: 0018:ffffa98a42ea7e48 EFLAGS: 00010286
 5159 23:48:47.734427  [  102.271551] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5160 23:48:47.734530  [  102.279521] RDX: ffff8ff0bad2c660 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
 5161 23:48:47.734633  [  102.287491] RBP: ffffffff9aec0534 R08: 0000000000000000 R09: 0000000000000000
 5162 23:48:47.734741  [  102.295460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5163 23:48:47.734879  [  102.303431] R13: ffffa98a42ea7f10 R14: ffffa98a42ea7f10 R15: ffff8ff048beb000
 5164 23:48:47.734983  [  102.311400] FS:  00007f91cba77580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
 5165 23:48:47.735086  [  102.320437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5166 23:48:47.735190  [   92.736156] Hardware name: Google Rammus/Rammus, BIOS  09/04/[  102.326859] CR2: 00007f91cb890000 CR3: 00000001029e8006 CR4: 00000000003706e0
 5167 23:48:47.735331  [  102.341050] Call Trace:
 5168 23:48:47.735469  2020
 5169 23:48:47.735572  # [   92.742959] RIP: 0010:0x0
 5170 23:48:47.735674  # [   92.745879] Code: Una[  102.343783]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5171 23:48:47.735777  ble to access opcode bytes at RIP 0xffffffffffffffd6.
 5172 23:48:47.735879  # [   92.[  102.355449]  direct_entry.cold+0x2c/0x38
 5173 23:48:47.735961  753556] RSP: 0018:ffffa98a425bfe48 EFLAGS: 00010246
 5174 23:48:47.736017  # [   92.75[  102.366040]  full_proxy_write+0x56/0x80
 5175 23:48:47.736071  [  102.376534]  vfs_write+0xea/0x390
 5176 23:48:47.736124  [  102.380255]  ksys_write+0x68/0xe0
 5177 23:48:47.736177  [  102.383956]  do_syscall_64+0x33/0x40
 5178 23:48:52.031611  [  102.387972]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5179 23:48:52.031781  [  102.393614] RIP: 0033:0x7f91cb99ff33
 5180 23:48:52.031880  [  102.397604] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5181 23:48:52.031944  [  102.418591] RSP: 002b:00007ffe25e0f0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5182 23:48:52.032004  [  102.427094] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f91cb99ff33
 5183 23:48:52.032062  [  102.435090] RDX: 0000000000000017 RSI: 00007f91cb890000 RDI: 0000000000000001
 5184 23:48:52.032118  [  102.443062] RBP: 00007f91cb890000 R08: 00007f91cb88f010 R09: 0000000000000000
 5185 23:48:52.032173  [  102.451089] R10: 00007f91cba9a1c0 R11: 0000000000000246 R12: 0000000000000001
 5186 23:48:52.032227  [  102.459059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5187 23:48:52.032281  [  102.467054] irq event stamp: 0
 5188 23:48:52.032335  [  102.470467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5189 23:48:52.032405  [  102.477467] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5190 23:48:52.032475  [  102.486628] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5191 23:48:52.032528  [  102.495764] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5192 23:48:52.032581  [  102.502762] ---[ end trace 3f56960d4fcd6e38 ]---
 5193 23:48:52.032635  [  102.507917] lkdtm: Saturation detected: still saturated
 5194 23:48:52.032688  9388] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5195 23:48:52.032742  # [   92.767353] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 5196 23:48:52.032795  # [   92.775320] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5197 23:48:52.032848  # [   92.783285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5198 23:48:52.032901  # [   92.791254] R13: ffffa98a425bff10 R14: ffffa98a425bff10 R15: ffff8ff0429c6000
 5199 23:48:52.032954  # [   92.799221] FS:  00007f54f2072580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 5200 23:48:52.033024  # [   92.808257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5201 23:48:52.033092  # [   92.814670] CR2: ffffffffffffffd6 CR3: 0000000106c4e006 CR4: 00000000003706f0
 5202 23:48:52.033144  # [   92.822637] Call Trace:
 5203 23:48:52.033197  # [   92.825366]  execute_location+0x48/0x56
 5204 23:48:52.033249  # [   92.829652]  direct_entry.cold+0x2c/0x38
 5205 23:48:52.033300  # [   92.834033]  full_proxy_write+0x56/0x80
 5206 23:48:52.033353  # [   92.838318]  vfs_write+0xea/0x390
 5207 23:48:52.033404  # [   92.842005]  ksys_write+0x68/0xe0
 5208 23:48:52.033457  # [   92.845701]  do_syscall_64+0x33/0x40
 5209 23:48:52.033509  # [   92.849679]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5210 23:48:52.033931  # [   92.855317] RIP: 0033:0x7f54f1f9af33
 5211 23:48:52.034028  # [   92.859304] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5212 23:48:52.034106  # [   92.880282] RSP: 002b:00007ffef531e278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5213 23:48:52.034164  # [   92.888736] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f54f1f9af33
 5214 23:48:52.034220  # [   92.896700] RDX: 000000000000000a RSI: 00007f54f1e8b000 RDI: 0000000000000001
 5215 23:48:52.034280  # [   92.904667] RBP: 00007f54f1e8b000 R08: 00007f54f1e8a010 R09: 0000000000000000
 5216 23:48:52.034352  # [   92.912634] R10: 00007f54f20951c0 R11: 0000000000000246 R12: 0000000000000001
 5217 23:48:52.034409  # [   92.920602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5218 23:48:52.034462  # [   92.928569] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5219 23:48:52.034519  # [   92.954994] CR2: 0000000000000000
 5220 23:48:52.034573  # [   92.958693] ---[ end trace 3f56960d4fcd6e27 ]---
 5221 23:48:52.034626  # [   92.963847] RIP: 0010:lkdtm_BUG+0x5/0x10
 5222 23:48:52.034679  # [   92.968221] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[  102.744464] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5223 23:48:52.034754   00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5224 23:48:52.034829  # [   92.989200] RSP[  102.753268] lkdtm: attempting bad refcount_dec() from saturated
 5225 23:48:52.034908  : 0018:ffffa98a413f7e60 EFLAGS: 00010286
 5226 23:48:52.034983  # [   92.995031] RAX: [  102.766093] ------------[ cut here ]------------
 5227 23:48:52.035059  ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5228 23:48:52.035135  # [  102.777461] refcount_t: saturated; leaking memory.
 5229 23:48:52.035210  [   93.002997] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: [  102.789053] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5230 23:48:52.035288  ffffffff9aad9a70
 5231 23:48:52.035364  # [   93.010963] RBP: ffffffff9af1b680 R08: 00[  102.804589] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5232 23:48:52.035446  00000000000001 R09: 0000000000000001
 5233 23:48:52.035516  # [   93.018931] R10: 0000[  102.837231] CPU: 1 PID: 2449 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5234 23:48:52.035572  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5235 23:48:52.035627  # [   [  102.852094] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5236 23:48:52.035682  93.026899] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff[  102.865112] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5237 23:48:52.035738  8ff0465ad000
 5238 23:48:52.035792  # [   93.034866] FS:  00007f54f2072580(0000) GS:ff[  102.877065] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
 5239 23:48:52.035848  [  102.904260] RSP: 0018:ffffa98a42f37e48 EFLAGS: 00010286
 5240 23:48:52.035901  ff8ff0bac00000(0000) knlGS:0000000000000000
 5241 23:48:52.035954  # [   93.043902] CS[  102.910094] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5242 23:48:52.036007  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5243 23:48:52.036059  # [   93.050314[  102.924278] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 5244 23:48:52.036115  ] CR2: ffffffffffffffd6 CR3: 0000000106c4e006 CR4: 0000000000370[  102.938463] RBP: ffffffff9aec054b R08: 0000000000000000 R09: 0000000000000000
 5245 23:48:52.036169  6f0
 5246 23:48:52.036224  # EXEC_NULL: saw 'call trace:': ok
 5247 23:48:52.036276  ok 36 selftests: lkdtm:[  102.952649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5248 23:48:52.036331   EXEC_NULL.sh
 5249 23:48:52.036385  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5250 23:48:52.036438  # Killed[  102.966834] R13: ffffa98a42f37f10 R14: ffffa98a42f37f10 R15: ffff8ff048bc4000
 5251 23:48:52.036526  
 5252 23:48:52.036580  # [   93.246848] lkdtm: Performing direct entry ACCESS_USERSPA[  102.981033] FS:  00007f363a404580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 5253 23:48:52.036633  CE
 5254 23:48:52.036687  # [   93.257217] lkdtm: attempting bad read at 00007ff8516a7[  102.996286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5255 23:48:52.036742  000
 5256 23:48:52.037112  # [   93.269574] BUG: unable to handle page fault for addre[  103.008919] CR2: 00007f363a21d000 CR3: 00000001027c2001 CR4: 00000000003706e0
 5257 23:48:52.037204  ss: 00007ff8516a7000
 5258 23:48:52.037286  # [   93.283442] #PF: supervisor read acce[  103.023106] Call Trace:
 5259 23:48:52.037366  ss in kernel mode
 5260 23:48:52.037446  # [   93.289166] #PF: error_code(0x0001) - pe[  103.032055]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5261 23:48:52.037525  rmissions violation
 5262 23:48:52.037602  # [   93.295386] PGD 8000000102648067 P4D 8[  103.043715]  direct_entry.cold+0x2c/0x38
 5263 23:48:52.037697  000000102648067 PUD 106700067 PMD 1080ed067 PTE 1159a5067
 5264 23:48:52.037794  # [  [  103.054310]  full_proxy_write+0x56/0x80
 5265 23:48:52.037873   93.305105] Oops: 0001 [#12] SMP PTI
 5266 23:48:52.037950  # [   93.315308] CPU: 1 PI[  103.064803]  vfs_write+0xea/0x390
 5267 23:48:52.038027  D: 1872 Comm: cat Tainted: G      D W         5.10.131-cip13 #1[  103.074716]  ksys_write+0x68/0xe0
 5268 23:48:52.038107  # [   93.323955] Hardware name: Google Rammus/Rammus, BIOS  09/[  103.084630]  do_syscall_64+0x33/0x40
 5269 23:48:52.038186  04/2020
 5270 23:48:52.038265  # [   93.330760] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+[  103.094837]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5271 23:48:52.038344  0x3d/0x9f
 5272 23:48:52.038423  # [   93.336980] Code: 2b 04 25 28 00 00 00 75 60 48 [  103.106694] RIP: 0033:0x7f363a32cf33
 5273 23:48:52.038508  83 c4 10 5d c3 48 89 ee 48 c7 c7 80 13 ec 9a e8 55 9d fd ff 48 c[  103.116902] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5274 23:48:52.038594  7 c7 a8 13 ec 9a b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c [  103.144102] RSP: 002b:00007ffe70241528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5275 23:48:52.038678  9d fd ff 48 89 ee 48 c7 c7 d0 13 ec
 5276 23:48:52.038778  # [   93.364166] RSP: 0018:[  103.158775] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f363a32cf33
 5277 23:48:52.038856  ffffa98a4264fe48 EFLAGS: 00010246
 5278 23:48:52.038920  # [   93.369998] RAX: 0000000[  103.172962] RDX: 0000000000000017 RSI: 00007f363a21d000 RDI: 0000000000000001
 5279 23:48:52.038976  [  103.187148] RBP: 00007f363a21d000 R08: 00007f363a21c010 R09: 0000000000000000
 5280 23:48:52.039031  0c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5281 23:48:52.039088  # [   93.[  103.195118] R10: 00007f363a4271c0 R11: 0000000000000246 R12: 0000000000000001
 5282 23:48:52.039147  377964] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: fffffff[  103.209301] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5283 23:48:52.039208  f9aec13a8
 5284 23:48:52.039264  # [   93.385930] RBP: 00007ff8516a7000 R08: 000000000[  103.223490] irq event stamp: 0
 5285 23:48:52.039319  0000000 R09: 0000000000000000
 5286 23:48:52.039375  # [   93.393897] R10: 00000000fff[  103.233111] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5287 23:48:52.039430  fe000 R11: 3fffffffffffffff R12: 0000000000000011
 5288 23:48:52.039485  # [   93.4018[  103.246329] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5289 23:48:52.039540  64] R13: ffffa98a4264ff10 R14: ffffa98a4264ff10 R15: ffff8ff048b[  103.261681] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5290 23:48:52.039597  e9000
 5291 23:48:52.039650  # [   93.409830] FS:  00007ff851678580(0000) GS:ffff8ff0b[  103.277035] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5292 23:48:52.039706  ac80000(0000) knlGS:0000000000000000
 5293 23:48:52.039764  # [   93.418866] CS:  0010[  103.290251] ---[ end trace 3f56960d4fcd6e39 ]---
 5294 23:48:52.039822   DS: 0000 ES: 0000 CR0: 0000000080050033
 5295 23:48:52.039877  # [   93.425279] CR2: [  103.301623] lkdtm: Saturation detected: still saturated
 5296 23:48:52.039932  00007ff8516a7000 CR3: 0000000106978004 CR4: 00000000003706e0
 5297 23:48:52.039988  # [   93.433243] Call Trace:
 5298 23:48:52.040042  # [   93.435969]  direct_entry.cold+0x2c/0x38
 5299 23:48:52.040097  # [   93.440348]  full_proxy_write+0x56/0x80
 5300 23:48:52.040151  # [   93.450834]  vfs_write+0xea/0x390
 5301 23:48:52.040205  # [   93.454530]  ksys_write+0x68/0xe0
 5302 23:48:52.040259  # [   93.458227]  do_syscall_64+0x33/0x40
 5303 23:48:52.040313  # [   93.462215]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5304 23:48:52.040372  # [   93.467853] RIP: 0033:0x7ff8515a0f33
 5305 23:48:52.040427  # [   93.471838] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5306 23:48:52.040487  # [   93.492815] RSP: 002b:00007ffda66d9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5307 23:48:52.040542  # [   93.501266] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff8515a0f33
 5308 23:48:52.040596  # [   93.509233] RDX: 0000000000000011 RSI: 00007ff851491000 RDI: 0000000000000001
 5309 23:48:52.040651  # [   93.517199] RBP: 00007ff851491000 R08: 00007ff851490010 R09: 0000000000000000
 5310 23:48:52.041038  # [   93.525165] R10: 00007ff85169b1c0 R11: 0000000000[  103.410981] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5311 23:48:52.041110  000246 R12: 0000000000000001
 5312 23:48:52.041174  # [   93.533132] R13: 000000000000[  103.420879] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5313 23:48:52.041233  0001 R14: 0000000000020000 R15: 0000000000020000
 5314 23:48:52.041293  # [   93.54110[  103.434583] ------------[ cut here ]------------
 5315 23:48:52.041350  0] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sen[  103.445941] refcount_t: saturated; leaking memory.
 5316 23:48:52.041409  sors_core industrialio_triggered_buffer kfifo_buf industrialio c[  103.457548] WARNING: CPU: 0 PID: 2481 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5317 23:48:52.041466  ros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs [  103.473057] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5318 23:48:52.041526  cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[  103.505710] CPU: 0 PID: 2481 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5319 23:48:52.041584  [  103.520560] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5320 23:48:52.041640  fy
 5321 23:48:52.041695  # [   93.573730] CR2: 00007ff8516a7000
 5322 23:48:52.041764  # [   93.577416] ---[  103.527395] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5323 23:48:52.041848  [ end trace 3f56960d4fcd6e28 ]---
 5324 23:48:52.041902  # [   93.582569] RIP: 0010:lk[  103.539299] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
 5325 23:48:52.041990  dtm_BUG+0x5/0x10
 5326 23:48:52.042101  # [   93.586943] Code: 59 a5 ff 48 c7 c0 ea ff[  103.566533] RSP: 0018:ffffa98a42fc7e38 EFLAGS: 00010282
 5327 23:48:52.042171  [  103.578545] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5328 23:48:52.042228   ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 [  103.586544] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 5329 23:48:52.042284  cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[  103.600737] RBP: ffffffff9aec0178 R08: 0000000000000000 R09: 0000000000000000
 5330 23:48:52.042341  [  103.614910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5331 23:48:52.042397   00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5332 23:48:52.042453  # [   93.607919] RSP[  103.622918] R13: ffffa98a42fc7f10 R14: ffffa98a42fc7f10 R15: ffff8ff048d4c000
 5333 23:48:52.042510  : 0018:ffffa98a413f7e60 EFLAGS: 00010286
 5334 23:48:52.042565  # [   93.613741] RAX: [  103.637083] FS:  00007fce13bd4580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 5335 23:48:52.042621  [  103.652339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5336 23:48:52.042677  ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5337 23:48:52.042739  # [  103.658795] CR2: 00007fce139ed000 CR3: 0000000108c58002 CR4: 00000000003706f0
 5338 23:48:52.042824  [  103.672940] Call Trace:
 5339 23:48:52.042893  [   93.621707] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: [  103.675696]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5340 23:48:52.042948  ffffffff9aad9a70
 5341 23:48:52.043003  # [   93.629672] RBP: ffffffff9af1b680 R08: 00[  103.688042]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5342 23:48:52.043094  00000000000001 R09: 0000000000000001
 5343 23:48:52.043151  # [   93.637637] R10: 0000[  103.700584]  direct_entry.cold+0x2c/0x38
 5344 23:48:52.043223  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5345 23:48:52.043293  # [   [  103.711225]  full_proxy_write+0x56/0x80
 5346 23:48:52.043347  93.645602] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff[  103.721681]  vfs_write+0xea/0x390
 5347 23:48:52.043421  8ff0465ad000
 5348 23:48:52.043522  # [   93.653569] FS:  00007ff851678580(0000) GS:ff[  103.731625]  ksys_write+0x68/0xe0
 5349 23:48:52.043576  ff8ff0bac80000(0000) knlGS:0000000000000000
 5350 23:48:52.043630  # [   93.662604] CS[  103.741545]  do_syscall_64+0x33/0x40
 5351 23:48:52.043684  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5352 23:48:52.043738  # [   93.669028[  103.751780]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5353 23:48:52.043793  ] CR2: 00007ff8516a7000 CR3: 0000000106978004 CR4: 0000000000370[  103.763588] RIP: 0033:0x7fce13afcf33
 5354 23:48:52.043865  6e0
 5355 23:48:52.043934  # [   93.676992] BUG: sleeping function called from invalid[  103.773800] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5356 23:48:52.044022   context at include/linux/percpu-rwsem.h:49
 5357 23:48:52.044418  # [   93.686901] in[  103.800996] RSP: 002b:00007fff8bbf1df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5358 23:48:52.044489  _atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1872, name:[  103.815675] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fce13afcf33
 5359 23:48:52.044552   cat
 5360 23:48:52.044611  # [   93.695352] INFO: lockdep is turned off.
 5361 23:48:52.044670  # [   93.69[  103.829851] RDX: 0000000000000020 RSI: 00007fce139ed000 RDI: 0000000000000001
 5362 23:48:52.044727  9726] irq event stamp: 0
 5363 23:48:52.044785  # [   93.703129] hardirqs last  enable[  103.844111] RBP: 00007fce139ed000 R08: 00007fce139ec010 R09: 0000000000000000
 5364 23:48:52.044842  d at (0): [<0000000000000000>] 0x0
 5365 23:48:52.044898  # [   93.710118] hardirqs la[  103.858240] R10: 00007fce13bf71c0 R11: 0000000000000246 R12: 0000000000000001
 5366 23:48:52.044955  st disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c[  103.872435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5367 23:48:52.045012  80
 5368 23:48:52.045099  # [   93.719250] softirqs last  enabled at (0): [<ffffffff99[  103.886622] irq event stamp: 0
 5369 23:48:52.045186  6f9f9c>] copy_process+0x63c/0x1c80
 5370 23:48:52.045243  # [   93.728373] softirqs la[  103.896255] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5371 23:48:52.045299  st disabled at (0): [<0000000000000000>] 0x0
 5372 23:48:52.045355  # [   93.735370] C[  103.909468] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5373 23:48:52.045413  PU: 1 PID: 1872 Comm: cat Tainted: G      D W         5.10.131-c[  103.924819] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5374 23:48:52.045484  ip13 #1
 5375 23:48:52.045541  # [   93.744030] Hardware name: Google Rammus/Rammus, B[  103.940173] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5376 23:48:52.045598  IOS  09/04/2020
 5377 23:48:52.045654  # [   93.750832] Call Trace:
 5378 23:48:52.045709  # [   93.753557] [  103.953399] ---[ end trace 3f56960d4fcd6e3a ]---
 5379 23:48:52.045765   dump_stack+0x77/0x97
 5380 23:48:52.045820  # [   93.757254]  ___might_sleep.cold+0xa[  103.964765] lkdtm: Saturation detected: still saturated
 5381 23:48:52.045877  6/0xb6
 5382 23:48:52.045933  # [   93.761822]  exit_signals+0x1c/0x2d0
 5383 23:48:52.045988  # [   93.765808]  do_exit+0xd5/0xb00
 5384 23:48:52.046044  # [   93.769307]  ? ksys_write+0x68/0xe0
 5385 23:48:52.046100  # [   93.773199]  rewind_stack_do_exit+0x17/0x20
 5386 23:48:52.046155  # [   93.777864] RIP: 0033:0x7ff8515a0f33
 5387 23:48:52.046211  # [   93.781850] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5388 23:48:52.046270  # [   93.802825] RSP: 002b:00007ffda66d9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5389 23:48:52.046326  # [   93.811278] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff8515a0f33
 5390 23:48:52.046382  # [   93.819244] RDX: 0000000000000011 RSI: 00007ff851491000 RDI: 0000000000000001
 5391 23:48:52.046438  # [   93.827209] RBP: 00007ff851491000 R08: 00007ff851490010 R09: 0000000000000000
 5392 23:48:52.046493  # [   93.835175] R10: 00007ff85169b1c0 R11: 0000000000000246 R12: 0000000000000001
 5393 23:48:52.046550  # [   93.843140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5394 23:48:52.046605  # ACCESS_USERSPACE: saw 'call trace:': ok
 5395 23:48:52.046661  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5396 23:48:52.046717  # selftests: lkdtm: ACCESS_NULL.sh
 5397 23:48:52.046780  # Killed
 5398 23:48:52.046836  # [   93.923572] lkdtm: Performing direct entry ACCESS_NULL
 5399 23:48:52.046892  # [   93.931463] lkdtm: attempting bad read at 0000000000000000
 5400 23:48:52.046948  # [   93.943813] BUG: kernel NULL pointer dereference, address: 00000[  104.096531] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5401 23:48:52.047005  00000000000
 5402 23:48:52.047062  # [   93.957791] #PF: supervisor read access in ker[  104.109179] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5403 23:48:52.047118  nel mode
 5404 23:48:52.047174  # [   93.963527] #PF: error_code(0x0000) - not-present[  104.122894] ------------[ cut here ]------------
 5405 23:48:52.047230   page
 5406 23:48:52.047285  # [   93.975476] PGD 0 P4D 0 
 5407 23:48:52.047340  # [   93.978301] Oops: 000[  104.134266] refcount_t: saturated; leaking memory.
 5408 23:48:52.047396  0 [#13] SMP PTI
 5409 23:48:52.047464  # [   93.988502] CPU: 1 PID: 1907 Comm: cat Tai[  104.145871] WARNING: CPU: 0 PID: 2513 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5410 23:48:52.047553  nted: G      D W         5.10.131-cip13 #1
 5411 23:48:52.047613  # [   93.997150] Har[  104.161403] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5412 23:48:52.047673  dware name: Google Rammus/Rammus, BIOS  09/04/2020
 5413 23:48:52.048036  # [   94.010[  104.194046] CPU: 0 PID: 2513 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5414 23:48:52.048107  [  104.208896] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5415 23:48:52.048169  170] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5416 23:48:52.048230  # [   94.015420] Cod[  104.215742] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5417 23:48:52.048288  e: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff f[  104.227648] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
 5418 23:48:52.048347  f ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 ec 9a e8 d3 9c fd ff[  104.254890] RSP: 0018:ffffa98a43047e38 EFLAGS: 00010282
 5419 23:48:52.048406  [  104.266928] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5420 23:48:52.048463   <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 ec 9a 4[  104.274922] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 5421 23:48:52.048520  8 01
 5422 23:48:52.048578  # [   94.042608] RSP: 0018:ffffa98a426efe58 EFLAGS: 000102[  104.289138] RBP: ffffffff9aec0198 R08: 0000000000000000 R09: 0000000000000000
 5423 23:48:52.048636  46
 5424 23:48:52.048692  # [   94.048438] RAX: 000000000000002e RBX: 0000000000000027[  104.303303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5425 23:48:52.048750   RCX: 0000000000000000
 5426 23:48:52.048804  # [   94.056404] RDX: 0000000000000000 R[  104.317517] R13: ffffa98a43047f10 R14: ffffa98a43047f10 R15: ffff8ff048341000
 5427 23:48:52.048860  SI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 5428 23:48:52.048916  # [   94.064370] RBP[  104.331689] FS:  00007ff10327b580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 5429 23:48:52.048972  : ffffffff9aec0471 R08: 0000000000000000 R09: 0000000000000000
 5430 23:48:52.049028  [  104.346985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5431 23:48:52.049084  # [   94.072338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[  104.359582] CR2: 00007ff103094000 CR3: 0000000108b36003 CR4: 00000000003706f0
 5432 23:48:52.049139  : 000000000000000c
 5433 23:48:52.049195  # [   94.080305] R13: ffffa98a426eff10 R14: [  104.373778] Call Trace:
 5434 23:48:52.049250  ffffa98a426eff10 R15: ffff8ff048b36000
 5435 23:48:52.049305  # [   94.088273] FS:  00[  104.382752]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5436 23:48:52.049361  007fab76a33580(0000) GS:ffff8ff0bac80000(0000) knlGS:00000000000[  104.395098]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 5437 23:48:52.049418  00000
 5438 23:48:52.049475  # [   94.097299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000[  104.407622]  direct_entry.cold+0x2c/0x38
 5439 23:48:52.049532  080050033
 5440 23:48:52.049588  # [   94.103712] CR2: 0000000000000000 CR3: 000000010[  104.418215]  full_proxy_write+0x56/0x80
 5441 23:48:52.049644  65a4006 CR4: 00000000003706e0
 5442 23:48:52.049701  # [   94.111678] Call Trace:
 5443 23:48:52.049756  # [[  104.428715]  vfs_write+0xea/0x390
 5444 23:48:52.049811     94.114403]  direct_entry.cold+0x2c/0x38
 5445 23:48:52.049866  # [   94.118781]  fu[  104.438630]  ksys_write+0x68/0xe0
 5446 23:48:52.049921  ll_proxy_write+0x56/0x80
 5447 23:48:52.049976  # [   94.129269]  vfs_write+0xea/0x390[  104.448571]  do_syscall_64+0x33/0x40
 5448 23:48:52.050032  
 5449 23:48:52.050087  # [   94.132955]  ksys_write+0x68/0xe0
 5450 23:48:52.050142  # [   94.136653]  do_s[  104.458778]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5451 23:48:52.050197  yscall_64+0x33/0x40
 5452 23:48:52.050252  # [   94.140640]  entry_SYSCALL_64_after_hw[  104.470653] RIP: 0033:0x7ff1031a3f33
 5453 23:48:52.050308  frame+0x44/0xa9
 5454 23:48:52.050363  # [   94.146278] RIP: 0033:0x7fab7695bf33
 5455 23:48:52.050418  # [ [  104.480861] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5456 23:48:52.050476    94.150264] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff [  104.508079] RSP: 002b:00007fffdbdaf5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5457 23:48:52.050532  ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[  104.522778] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff1031a3f33
 5458 23:48:52.050589  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [  104.536939] RDX: 0000000000000020 RSI: 00007ff103094000 RDI: 0000000000000001
 5459 23:48:52.050646  ec 28 48 89 54 24 18
 5460 23:48:52.050701  # [   94.171242] RSP: 002b:00007fffb96cd42[  104.551119] RBP: 00007ff103094000 R08: 00007ff103093010 R09: 0000000000000000
 5461 23:48:52.050767  8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5462 23:48:52.050824  # [   94.179686] [  104.565304] R10: 00007ff10329e1c0 R11: 0000000000000246 R12: 0000000000000001
 5463 23:48:52.050880  RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fab7695bf3[  104.579483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5464 23:48:52.050937  3
 5465 23:48:52.050992  # [   94.187652] RDX: 000000000000000c RSI: 00007fab7684c000 [  104.593676] irq event stamp: 0
 5466 23:48:52.051359  RDI: 0000000000000001
 5467 23:48:52.051429  # [   94.195619] RBP: 00007fab7684c000 R0[  104.603295] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5468 23:48:52.051492  8: 00007fab7684b010 R09: 0000000000000000
 5469 23:48:52.051552  # [   94.203585] R10:[  104.616520] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5470 23:48:52.051610   00007fab76a561c0 R11: 0000000000000246 R12: 0000000000000001
 5471 23:48:52.051667  #[  104.631863] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5472 23:48:52.051723   [   94.211550] R13: 0000000000000001 R14: 0000000000020000 R15:[  104.647223] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5473 23:48:52.051779   0000000000020000
 5474 23:48:52.051835  # [   94.219519] Modules linked in: fuse ip_t[  104.660439] ---[ end trace 3f56960d4fcd6e3b ]---
 5475 23:48:52.051891  ables cros_ec_sensors cros_ec_sensors_core industrialio_triggere[  104.671820] lkdtm: Saturation detected: still saturated
 5476 23:48:52.051946  d_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5477 23:48:52.052002  # [   94.252152] CR2: 0000000000000000
 5478 23:48:52.052057  # [   94.255849] ---[ end trace 3f56960d4fcd6e29 ]---
 5479 23:48:52.052111  # [   94.261001] RIP: 0010:lkdtm_BUG+0x5/0x10
 5480 23:48:52.052167  # [   94.265401] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5481 23:48:52.052225  # [   94.286370] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 5482 23:48:52.052281  # [   94.292201] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5483 23:48:52.052336  # [   94.300168] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 5484 23:48:52.052392  # [   94.308133] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 5485 23:48:52.052448  # [   94.316099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5486 23:48:52.052502  # [   94.324080] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 5487 23:48:52.052558  # [   94.332048] FS:  00007fab76a33580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000[  104.785101] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5488 23:48:52.052614  000000000000
 5489 23:48:52.052671  # [   94.341084] CS:  0010 DS: 0000 ES: 0000 CR0: [  104.797226] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5490 23:48:52.052727  0000000080050033
 5491 23:48:52.052784  # [   94.347496] CR2: 0000000000000000 CR3: 00[  104.810947] ------------[ cut here ]------------
 5492 23:48:52.052840  000001065a4006 CR4: 00000000003706e0
 5493 23:48:52.052897  # ACCESS_NULL: saw 'call t[  104.822319] refcount_t: underflow; use-after-free.
 5494 23:48:52.052953  race:': ok
 5495 23:48:52.053007  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5496 23:48:52.053063  # selftests:[  104.833894] WARNING: CPU: 0 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5497 23:48:52.053119   lkdtm: WRITE_RO.sh
 5498 23:48:52.053174  # Killed
 5499 23:48:52.053229  # [   94.460672] lkdtm: Performin[  104.849396] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5500 23:48:52.053288  g direct entry WRITE_RO
 5501 23:48:52.053343  # [   94.466585] lkdtm: attempting bad [  104.882074] CPU: 0 PID: 2548 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5502 23:48:52.053399  rodata write at ffffffff9aad9ef0
 5503 23:48:52.053454  # [   94.479708] BUG: unable t[  104.896948] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5504 23:48:52.053509  o handle page fault for address: ffffffff9aad9ef0
 5505 23:48:52.053565  # [   94.4935[  104.909978] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5506 23:48:52.053621  95] #PF: supervisor write access in kernel mode
 5507 23:48:52.053677  # [   94.499425[  104.921918] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
 5508 23:48:52.053735  ] #PF: error_code(0x0003) - permissions violation
 5509 23:48:52.053791  # [   94.5056[  104.949160] RSP: 0018:ffffa98a430efe40 EFLAGS: 00010286
 5510 23:48:52.053846  42] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 80000001044000[  104.961201] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5511 23:48:52.053903  e1 
 5512 23:48:52.053958  # [   94.513419] Oops: 0003 [#14] SMP PTI
 5513 23:48:52.054013  # [   94.517406][  104.975417] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
 5514 23:48:52.054394   CPU: 1 PID: 1942 Comm: cat Tainted: G      D W         5.10.131[  104.989638] RBP: ffffffff9aec01b8 R08: 0000000000000000 R09: 0000000000000000
 5515 23:48:52.054465  -cip13 #1
 5516 23:48:52.054527  # [   94.526043] Hardware name: Google Rammus/Rammus,[  105.003800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5517 23:48:52.054587   BIOS  09/04/2020
 5518 23:48:52.054645  # [   94.532848] RIP: 0010:lkdtm_WRITE_RO+0x2[  105.018024] R13: ffffa98a430eff10 R14: ffffa98a430eff10 R15: ffff8ff048c45000
 5519 23:48:52.054704  e/0x3a
 5520 23:48:52.054766  # [   94.537806] Code: 00 48 c7 c7 60 12 ec 9a 48 c7 c6 [  105.032193] FS:  00007feb62229580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 5521 23:48:52.054825  f0 9e ad 9a e8 75 9f fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 4[  105.047519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5522 23:48:52.054882  8 c7 c7 90 12 ec 9a 48 31 d0 <48> 89 05 e2 20 5e 00 e9 53 9f fd [  105.060097] CR2: 00007feb62042000 CR3: 0000000108c34001 CR4: 00000000003706f0
 5523 23:48:52.054941  ff 0f 1f 44 00 00 48 8b 05 09 45
 5524 23:48:52.054997  # [   94.564994] RSP: 0018:fff[  105.074281] Call Trace:
 5525 23:48:52.055053  fa98a4274fe60 EFLAGS: 00010202
 5526 23:48:52.055109  # [   94.570825] RAX: 0000000001[  105.083249]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5527 23:48:52.055165  98b861 RBX: 0000000000000028 RCX: 0000000000000000
 5528 23:48:52.055221  # [   94.578[  105.095578]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 5529 23:48:52.055277  791] RDX: 00000000abcd1234 RSI: ffff8ff0bac9bf70 RDI: ffffffff9a[  105.108146]  direct_entry.cold+0x2c/0x38
 5530 23:48:52.055336  ec1290
 5531 23:48:52.055390  # [   94.586757] RBP: ffffffff9aec047d R08: 000000000000[  105.118745]  full_proxy_write+0x56/0x80
 5532 23:48:52.055446  0000 R09: 0000000000000000
 5533 23:48:52.055503  # [   94.594723] R10: 00000000ffffe0[  105.129235]  vfs_write+0xea/0x390
 5534 23:48:52.055559  00 R11: 3fffffffffffffff R12: 0000000000000009
 5535 23:48:52.055616  # [   94.602688][  105.139153]  ksys_write+0x68/0xe0
 5536 23:48:52.055672   R13: ffffa98a4274ff10 R14: ffffa98a4274ff10 R15: ffff8ff0467610[  105.149096]  do_syscall_64+0x33/0x40
 5537 23:48:52.055728  00
 5538 23:48:52.055784  # [   94.610654] FS:  00007f1ad3e6a580(0000) GS:ffff8ff0bac8[  105.159278]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5539 23:48:52.055840  0000(0000) knlGS:0000000000000000
 5540 23:48:52.055898  # [   94.619690] CS:  0010 DS[  105.171143] RIP: 0033:0x7feb62151f33
 5541 23:48:52.055954  : 0000 ES: 0000 CR0: 0000000080050033
 5542 23:48:52.056009  # [   94.626103] CR2: fff[  105.181354] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5543 23:48:52.056068  fffff9aad9ef0 CR3: 000000010834a003 CR4: 00000000003706e0
 5544 23:48:52.056124  # [  [  105.208562] RSP: 002b:00007ffe25e76728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5545 23:48:52.056180   94.634080] Call Trace:
 5546 23:48:52.056236  # [   94.636796]  direct_entry.cold+0x2[  105.223235] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007feb62151f33
 5547 23:48:52.056292  c/0x38
 5548 23:48:52.056347  # [   94.641165]  full_proxy_write+0x56/0x80
 5549 23:48:52.056402  # [   94.6[  105.237426] RDX: 0000000000000020 RSI: 00007feb62042000 RDI: 0000000000000001
 5550 23:48:52.056458  45447]  vfs_write+0xea/0x390
 5551 23:48:52.056514  # [   94.655351]  ksys_write+0x68/[  105.251620] RBP: 00007feb62042000 R08: 00007feb62041010 R09: 0000000000000000
 5552 23:48:52.056569  0xe0
 5553 23:48:52.056625  # [   94.659048]  do_syscall_64+0x33/0x40
 5554 23:48:52.056680  # [   94.663036[  105.265812] R10: 00007feb6224c1c0 R11: 0000000000000246 R12: 0000000000000001
 5555 23:48:52.056736  ]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5556 23:48:52.056792  # [   94.668673] RI[  105.280024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5557 23:48:52.056848  P: 0033:0x7f1ad3d92f33
 5558 23:48:52.056903  # [   94.672660] Code: 8b 15 61 ef 0c 00[  105.294223] irq event stamp: 0
 5559 23:48:52.056959   f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 [  105.303826] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5560 23:48:52.057016  18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff[  105.317057] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5561 23:48:52.057074   77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5562 23:48:52.057130  # [   94.69363[  105.332405] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5563 23:48:52.057186  5] RSP: 002b:00007ffdaf2b7ce8 EFLAGS: 00000246 ORIG_RAX: 0000000[  105.347749] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5564 23:48:52.057244  000000001
 5565 23:48:52.057301  # [   94.702087] RAX: ffffffffffffffda RBX: 000000000[  105.360981] ---[ end trace 3f56960d4fcd6e3c ]---
 5566 23:48:52.057358  0000009 RCX: 00007f1ad3d92f33
 5567 23:48:52.057415  # [   94.710054] RDX: 00000000000[  105.372349] lkdtm: Saturation detected: still saturated
 5568 23:48:52.057471  00009 RSI: 00007f1ad3c83000 RDI: 0000000000000001
 5569 23:48:52.057528  # [   94.718028] RBP: 00007f1ad3c83000 R08: 00007f1ad3c82010 R09: 0000000000000000
 5570 23:48:52.057894  # [   94.725994] R10: 00007f1ad3e8d1c0 R11: 0000000000000246 R12: 0000000000000001
 5571 23:48:52.057962  # [   94.733953] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5572 23:48:52.058023  # [   94.741921] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5573 23:48:52.058084  # [   94.774551] CR2: ffffffff9aad9ef0
 5574 23:48:52.058142  # [   94.778238] ---[ end trace 3f56960d4fcd6e2a ]---
 5575 23:48:52.058199  # [   94.783391] RIP: 0010:lkdtm_BUG+0x5/0x10
 5576 23:48:52.058255  # [   94.787766] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5577 23:48:52.058313  # [   94.808741] RSP: 0[  105.476207] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5578 23:48:52.058370  [  105.485288] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5579 23:48:52.058426  [  105.492781] ------------[ cut here ]------------
 5580 23:48:52.058482  [  105.497938] refcount_t: underflow; use-after-free.
 5581 23:48:52.058538  [  105.503297] WARNING: CPU: 2 PID: 2583 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5582 23:48:52.058594  [  105.512635] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5583 23:48:52.058652  [  105.539101] CPU: 2 PID: 2583 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5584 23:48:52.058708  [  105.547752] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5585 23:48:52.058770  [  105.554550] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5586 23:48:52.058826  [  105.560290] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
 5587 23:48:52.058884  [  105.581280] RSP: 0018:ffffa98a431a7e40 EFLAGS: 00010286
 5588 23:48:52.058940  [  105.587116] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5589 23:48:52.058996  [  105.595083] RDX: ffff8ff0bad2c660 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
 5590 23:48:52.059052  [  105.603056] RBP: ffffffff9aec01d8 R08: 0000000000000000 R09: 0000000000000000
 5591 23:48:52.059108  [  105.611050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5592 23:48:52.059164  [  105.619033] R13: ffffa98a431a7f10 R14: ffffa98a431a7f10 R15: ffff8ff048ced000
 5593 23:48:52.059219  018:ffffa98a413f7e60 EFLAGS: 00010286
 5594 23:48:52.059276  # [   94.814573] RAX: fff[  105.627006] FS:  00007fc7f4c67580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
 5595 23:48:52.059333  [  105.642259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5596 23:48:52.059388  fffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5597 23:48:52.059444  # [  [  105.648679] CR2: 00007fc7f4a80000 CR3: 000000010680e006 CR4: 00000000003706e0
 5598 23:48:52.059500   94.822540] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: fff[  105.662868] Call Trace:
 5599 23:48:52.059557  fffff9aad9a70
 5600 23:48:52.059612  # [   94.830507] RBP: ffffffff9af1b680 R08: 00000[  105.671816]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5601 23:48:52.059668  00000000001 R09: 0000000000000001
 5602 23:48:52.059726  # [   94.838473] R10: 0000000[  105.684157]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 5603 23:48:52.059782  [  105.696696]  direct_entry.cold+0x2c/0x38
 5604 23:48:52.059838  [  105.701101]  full_proxy_write+0x56/0x80
 5605 23:48:52.059893  [  105.705384]  vfs_write+0xea/0x390
 5606 23:48:52.059947  [  105.709084]  ksys_write+0x68/0xe0
 5607 23:48:52.060003  [  105.712783]  do_syscall_64+0x33/0x40
 5608 23:48:52.060058  [  105.716775]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5609 23:48:52.060114  [  105.722417] RIP: 0033:0x7fc7f4b8ff33
 5610 23:48:52.060169  [  105.726414] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5611 23:48:52.060227  0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5612 23:48:52.060285  # [   94.[  105.747433] RSP: 002b:00007ffd9c7a73b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5613 23:48:52.060354  [  105.762097] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc7f4b8ff33
 5614 23:48:52.060408  [  105.770081] RDX: 0000000000000020 RSI: 00007fc7f4a80000 RDI: 0000000000000001
 5615 23:48:52.060463  [  105.778054] RBP: 00007fc7f4a80000 R08: 00007fc7f4a7f010 R09: 0000000000000000
 5616 23:48:52.060517  [  105.786046] R10: 00007fc7f4c8a1c0 R11: 0000000000000246 R12: 0000000000000001
 5617 23:48:52.060884  [  105.794031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5618 23:48:52.060969  846440] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff[  105.802006] irq event stamp: 0
 5619 23:48:52.061031  [  105.811624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5620 23:48:52.061090  [  105.818617] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5621 23:48:52.061149  [  105.827756] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5622 23:48:52.061207  [  105.836893] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5623 23:48:52.061264  [  105.843884] ---[ end trace 3f56960d4fcd6e3d ]---
 5624 23:48:52.061320  [  105.849040] lkdtm: Saturation detected: still saturated
 5625 23:48:52.061377  0465ad000
 5626 23:48:52.061434  # [   94.854406] FS:  00007f1ad3e6a580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 5627 23:48:52.061490  # [   94.863440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5628 23:48:52.061546  # [   94.869853] CR2: ffffffff9aad9ef0 CR3: 000000010834a003 CR4: 00000000003706e0
 5629 23:48:52.061602  # WRITE_RO: saw 'call trace:': ok
 5630 23:48:52.061686  ok 39 selftests: lkdtm: WRITE_RO.sh
 5631 23:48:52.061742  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5632 23:48:52.061798  # Killed
 5633 23:48:52.061853  # [   94.953773] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5634 23:48:52.061908  # [   94.965155] lkdtm: attempting bad ro_after_init write at ffffffff9af3c328
 5635 23:48:52.061964  # [   94.978963] BUG: unable to handle page fault for address: ffffffff9af3c328
 5636 23:48:52.062019  # [   94.992832] #PF: supervisor write access in kernel mode
 5637 23:48:52.062074  # [   94.998653] #PF: error_code(0x0003) - permissions violation
 5638 23:48:52.062130  # [   95.004872] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 107ea3063 PTE 800000010493c061
 5639 23:48:52.062186  # [   95.013914] Oops: 0003 [#15] SMP PTI
 5640 23:48:52.062241  # [   95.017902] CPU: 0 PID: 1977 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5641 23:48:52.062297  # [   95.026541] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5642 23:48:52.062353  # [   95.033347] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5643 23:48:52.062408  # [   95.039377] Code: 12 ec 9a e9 27 9f fd ff 48 c7 c7 e8 12 ec 9a e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 ec 9a 48 31 d0 <48> 89 05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5644 23:48:52.062466  # [   95.060356] RSP: 0018:ffffa98a427d7e60 EFLAGS: 00010202
 5645 23:48:52.062522  # [   95.066189] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5646 23:48:52.062578  # [   95.074156] RDX: 00000000abcd1234 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aec1290
 5647 23:48:52.062633  # [   95.082124] RBP: ffffffff9aec0486 R08: 0[  106.006143] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5648 23:48:52.062689  [  106.017002] lkdtm: attempting good copy_to_user of correct size
 5649 23:48:52.062761  [  106.023621] lkdtm: attempting bad copy_to_user of too large size
 5650 23:48:52.062819  000000000000000 R09: 0000000000000000
 5651 23:48:52.062876  # [   95.090094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5652 23:48:52.062983  # [   95.098063] R13: ffffa98a427d7f10 R14: ffffa98a427d7f10 R15: ffff8ff048a3a000
 5653 23:48:52.063038  # [   95.106030] FS:  00007fba569be580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 5654 23:48:52.063093  # [   95.115065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5655 23:48:52.063148  # [   95.121480] CR2: ffffffff9af3c328 CR3: 00000001028d4006 CR4: 00000000003706f0
 5656 23:48:52.063203  # [   95.129448] Call Trace:
 5657 23:48:52.063257  # [   95.132174]  direct_entry.cold+0x2c/0x38
 5658 23:48:52.063326  # [   95.136544]  full_proxy_write+0x56/0x80
 5659 23:48:52.063381  # [   95.140830]  vfs_write+0xea/0x390
 5660 23:48:52.063465  # [   95.144517]  ksys_write+0x68/0xe0
 5661 23:48:52.063520  # [   95.148218]  do_syscall_64+0x33/0x40
 5662 23:48:52.063575  # [   95.152207]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5663 23:48:52.063631  # [   95.157847] RIP: 0033:0x7fba568e6f33
 5664 23:48:52.063686  # [   95.161835] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5665 23:48:52.063744  # [[  106.126134] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5666 23:48:52.063800  [  106.136683] lkdtm: attempting good copy_from_user of correct size
 5667 23:48:52.063855     95.182803] RSP: 002b:00007ffea3fa4e38 EFLAGS: 00000246 ORIG_R[  106.143529] lkdtm: attempting bad copy_from_user of too large size
 5668 23:48:52.063912  AX: 0000000000000001
 5669 23:48:52.063980  # [   95.191258] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba568e6f33
 5670 23:48:52.064036  # [   95.199224] RDX: 0000000000000014 RSI: 00007fba567d7000 RDI: 0000000000000001
 5671 23:48:52.064091  # [   95.207191] RBP: 00007fba567d7000 R08: 00007fba567d6010 R09: 0000000000000000
 5672 23:48:52.064145  # [   95.215158] R10: 00007fba569e11c0 R11: 0000000000000246 R12: 0000000000000001
 5673 23:48:52.064578  # [   95.223124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5674 23:48:52.064674  # [   95.231093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5675 23:48:52.064736  # [   95.257527] CR2: ffffffff9af3c328
 5676 23:48:52.064794  # [   95.261216] ---[ end trace 3f56960d4fcd6e2b ]---
 5677 23:48:52.064851  # [   95.266371] RIP:[  106.233260] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5678 23:48:52.064907   0010:lkdtm_BUG+0x5/0x10
 5679 23:48:52.064963  # [   95.270746] Code: 59 a5 ff 48 c7 [  106.244678] lkdtm: attempting good copy_to_user inside whitelist
 5680 23:48:52.065019  c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff f[  106.257642] lkdtm: attempting bad copy_to_user outside whitelist
 5681 23:48:52.065088  f eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5682 23:48:52.065174  # [   95.291724] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 5683 23:48:52.065229  # [   95.297556] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5684 23:48:52.065285  # [   95.305523] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 5685 23:48:52.065341  # [   95.313492] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 5686 23:48:52.065397  # [   95.321460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5687 23:48:52.065453  # [   95.329427] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 5688 23:48:52.065509  # [   95.337394] FS:  00007fba569be580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
 5689 23:48:52.065566  # [   95.346431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5690 23:48:52.065622  # [   95.352846] CR2: ffffffff9af3c328 CR3: 00000001028d4006 CR4: 00000[  106.349395] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5691 23:48:52.065678  000003706f0
 5692 23:48:52.065735  # [   95.360814] BUG: sleeping function called from[  106.358713] lkdtm: attempting good copy_from_user inside whitelist
 5693 23:48:52.065791   invalid context at include/linux/percpu-rwsem.h:49
 5694 23:48:52.065848  # [   95.37[  106.371858] lkdtm: attempting bad copy_from_user outside whitelist
 5695 23:48:52.065945  0726] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1977, name: cat
 5696 23:48:52.066016  # [   95.379178] INFO: lockdep is turned off.
 5697 23:48:52.066099  # [   95.383552] irq event stamp: 0
 5698 23:48:52.066155  # [   95.386958] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5699 23:48:52.066210  # [   95.393947] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5700 23:48:52.066266  # [   95.403079] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5701 23:48:52.066322  # [   95.412212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5702 23:48:52.066378  # [   95.419210] CPU: 0 PID: 1977 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5703 23:48:52.066434  # [   95.427857] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5704 23:48:52.066490  # [   95.434661] Call Trace:
 5705 23:48:52.066545  # [   95.437389]  dump_stack+0x77/0x97
 5706 23:48:52.066600  # [   95.441094]  ___might_sleep.cold+0xa6/0xb6
 5707 23:48:52.066656  # [   95.445665]  exit_signals+0x1c/0x2d0
 5708 23:48:52.066711  # [  [  106.463423] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5709 23:48:52.066789  [  106.472695] lkdtm: good_stack: ffffa98a43557e20-ffffa98a43557e40
 5710 23:48:52.066844  [  106.479439] lkdtm: bad_stack : ffffa98a43557da8-ffffa98a43557dc8
 5711 23:48:52.066899   95.449652]  do_exit+0xd5/0xb00
 5712 23:48:52.066953  # [   95.453154]  ? ksys_write+[  106.486206] lkdtm: attempting good copy_to_user of local stack
 5713 23:48:52.067035  [  106.498912] lkdtm: attempting bad copy_to_user of distant stack
 5714 23:48:52.067089  0x68/0xe0
 5715 23:48:52.067145  # [   95.457044]  rewind_stack_do_exit+0x17/0x20
 5716 23:48:52.067199  # [   95.461702] RIP: 0033:0x7fba568e6f33
 5717 23:48:52.067253  # [   95.465687] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5718 23:48:52.067310  # [   95.486666] RSP: 002b:00007ffea3fa4e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5719 23:48:52.067365  # [   95.495121] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba568e6f33
 5720 23:48:52.067442  # [   95.503089] RDX: 0000000000000014 RSI: 00007fba567d7000 RDI: 0000000000000001
 5721 23:48:52.067511  # [   95.511054] RBP: 00007fba567d7000 R08: 00007fba567d6010 R09: 0000000000000000
 5722 23:48:52.067596  # [   95.519022] R10: 00007fba569e11c0 R11: 0000000000000246 R12: 0000000000000001
 5723 23:48:52.067651  # [   95.526988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5724 23:48:52.068036  #[  106.581812] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5725 23:48:52.068105  [  106.593475] lkdtm: good_stack: ffffa98a43557e20-ffffa98a43557e40
 5726 23:48:52.068165  [  106.600192] lkdtm: bad_stack : ffffa98a43557da8-ffffa98a43557dc8
 5727 23:48:52.068222  [  106.606929] lkdtm: attempting good copy_from_user of local stack
 5728 23:48:52.068306   WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5729 23:48:52.068388  ok 40 selftests: lk[  106.613653] lkdtm: attempting bad copy_from_user of distant stack
 5730 23:48:52.068443  dtm: WRITE_RO_AFTER_INIT.sh
 5731 23:48:52.068497  # selftests: lkdtm: WRITE_KERN.sh
 5732 23:48:52.068551  # Killed
 5733 23:48:52.068605  # [   95.649488] lkdtm: Performing direct entry WRITE_KERN
 5734 23:48:52.068660  # [   95.658709] lkdtm: attempting bad 6578290 byte write at ffffffff9a4f7d72
 5735 23:48:52.068714  # [   95.672416] BUG: unable to handle page fault for address: ffffffff9a4f7d72
 5736 23:48:52.068768  # [   95.686301] #PF: supervisor write access in kernel mode
 5737 23:48:52.068822  # [   95.692135] #PF: error_code(0x0003) - permissions violation
 5738 23:48:52.068876  # [   95.698347] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 103e000e1 
 5739 23:48:52.068930  # [   95.705445] Oops: 0003 [#16] SMP PTI
 5740 23:48:52.068984  # [   95.715646] CPU: 1 PID: 2012 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5741 23:48:52.069039  # [   95.724296] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5742 23:48:52.069093  # [   95.731103] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5743 23:48:52.069147  # [   95.736255] Code: 53 48 c7 c3 72 7d 4f 9a 49 89 dc 48 89 da 49 81 ec [  106.704082] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5744 23:48:52.069202  [  106.714217] lkdtm: good_stack: ffffa98a43677e20-ffffa98a43677e40
 5745 23:48:52.069256  [  106.720928] lkdtm: bad_stack : ffffa98a43677ff8-ffffa98a43678018
 5746 23:48:52.069310  [  106.727663] lkdtm: attempting good copy_to_user of local stack
 5747 23:48:52.069364  00 1d eb 99 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 0[  106.734194] lkdtm: attempting bad copy_to_user of distant stack
 5748 23:48:52.069421  [  106.747042] lkdtm: copy_to_user failed, but lacked Oops
 5749 23:48:52.069475  0 1d eb 99 <f3> a4 48 c7 c7 90 12 ec 9a e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5750 23:48:52.069532  # [   95.763444] RSP: 0018:ffffa98a4280fe50 EFLAGS: 00010246
 5751 23:48:52.069586  # [   95.769266] RAX: 000000000000003c RBX: ffffffff9a4f7d72 RCX: 0000000000646072
 5752 23:48:52.069640  # [   95.777232] RDX: 0000000000000000 RSI: ffffffff99eb1d00 RDI: ffffffff9a4f7d72
 5753 23:48:52.069694  # [   95.785196] RBP: ffffffff9aec049a R08: 0000000000000000 R09: 0000000000000000
 5754 23:48:52.069749  # [   95.793161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
 5755 23:48:52.069804  # [   95.801127] R13: ffffa98a4280ff10 R14: ffffa98a4280ff10 R15: ffff8ff048996000
 5756 23:48:52.069858  # [   95.809093] FS:  00007f2532966580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 5757 23:48:52.069912  # [   95.818127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5758 23:48:52.069966  # [   95.824540] CR2: ffffffff9a4f7d72 CR3: 000000010677c006 CR4: 00000000003706e0
 5759 23:48:52.070020  # [   95.832506] Call Trace:
 5760 23:48:52.070074  # [   95.835235]  direct_entry.cold+0x2c/0x38
 5761 23:48:52.070128  # [   95.839613]  full_proxy_write+0x56/0x80
 5762 23:48:52.070181  # [   95.850101]  vfs_write+0xea/0x390
 5763 23:48:52.070235  # [   95.853788]  ksys_write+0x68/0xe0
 5764 23:48:52.070288  # [   95.857[  106.849043] lkdtm: Performing direct entry USERCOPY_KERNEL
 5765 23:48:52.070342  485]  do_syscall_64+0x33/0x40
 5766 23:48:52.070397  # [   95.861464]  entry_SYSCALL_6[  106.858536] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9aad9f10
 5767 23:48:52.070452  4_after_hwframe+0x44/0xa9
 5768 23:48:52.070506  # [   95.867101] RIP: 0033:0x7f253288[  106.873427] lkdtm: attempting bad copy_to_user from kernel text: ffffffff998d10e0
 5769 23:48:52.070561  ef33
 5770 23:48:52.070613  # [   95.871088] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48[  106.887985] lkdtm: FAIL: survived bad copy_to_user()
 5771 23:48:52.070668   c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5772 23:48:52.070723  # [   95.892079] RSP: 002b:00007fff8fefc3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5773 23:48:52.070787  # [   95.900536] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f253288ef33
 5774 23:48:52.070842  # [   95.908502] RDX: 000000000000000b RSI: 00007f253277f000 RDI: 0000000000000001
 5775 23:48:52.070897  # [   95.916469] RBP: 00007f253277f000 R08: 00007f253277e010 R09: 0000000000000000
 5776 23:48:52.070951  # [   95.924436] R10: 00007f25329891c0 R11: 0000000000000246 R12: 0000000000000001
 5777 23:48:52.071005  # [   95.932402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5778 23:48:52.071058  # [   95.940370] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_[  106.979550] lkdtm: Performing direct entry STACKLEAK_ERASING
 5779 23:48:52.071441  ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_p[  106.986867] lkdtm: checking unused part of the thread stack (15928 bytes)...
 5780 23:48:52.071512  kg_temp_thermal cros_ec_dev cros_usbpd_notify
 5781 23:48:52.071572  # [   95.973028] [  107.000961] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 5782 23:48:52.071631  [  107.014946] lkdtm: FAIL: the thread stack is NOT properly erased
 5783 23:48:52.071687  CR2: ffffffff9a4f7d72
 5784 23:48:52.071743  # [   95.976724] ---[ end trace 3f56960d4[  107.021659] CPU: 1 PID: 2948 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5785 23:48:52.071799  [  107.036520] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5786 23:48:52.071854  [  107.043326] Call Trace:
 5787 23:48:52.071909  fcd6e2c ]---
 5788 23:48:52.071962  # [   95.981878] RIP: 0010:lkdtm_BUG+0x5/0x10
 5789 23:48:52.072017  # [[  107.046071]  dump_stack+0x77/0x97
 5790 23:48:52.072071  [  107.055992]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 5791 23:48:52.072125  [  107.061148]  direct_entry.cold+0x2c/0x38
 5792 23:48:52.072179  [  107.065518]  full_proxy_write+0x56/0x80
 5793 23:48:52.072233     95.986253] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0[  107.069801]  vfs_write+0xea/0x390
 5794 23:48:52.072289  [  107.079713]  ksys_write+0x68/0xe0
 5795 23:48:52.072343  [  107.083412]  do_syscall_64+0x33/0x40
 5796 23:48:52.072396  [  107.087401]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5797 23:48:52.072451  [  107.093042] RIP: 0033:0x7fb4cd56df33
 5798 23:48:52.072506  [  107.097029] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5799 23:48:52.072562  [  107.118028] RSP: 002b:00007fff4d3c7888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5800 23:48:52.072618  [  107.126485] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb4cd56df33
 5801 23:48:52.072672  [  107.134454] RDX: 0000000000000012 RSI: 00007fb4cd45e000 RDI: 0000000000000001
 5802 23:48:52.072727  [  107.142424] RBP: 00007fb4cd45e000 R08: 00007fb4cd45d010 R09: 0000000000000000
 5803 23:48:52.072781  [  107.150393] R10: 00007fb4cd6681c0 R11: 0000000000000246 R12: 0000000000000001
 5804 23:48:52.072835  [  107.158364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5805 23:48:52.072890   ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 5806 23:48:52.072945  # [   96.007229] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
 5807 23:48:52.072999  # [   96.013080] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5808 23:48:52.073054  # [   96.021047] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
 5809 23:48:52.073108  # [   96.029028] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
 5810 23:48:52.073162  # [   96.036995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5811 23:48:52.073218  # [   96.044963] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
 5812 23:48:52.073279  # [   96.052931] FS:  00007f2532966580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 5813 23:48:52.073343  # [   96.061967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5814 23:48:52.073399  # [   96.068380] CR2: ffffffff9a4f7d72 CR3: 000000010677c006 CR4: 00000000003706e0
 5815 23:48:52.073452  # WRITE_KERN: saw 'call trace:': ok
 5816 23:48:52.073506  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5817 23:48:52.073560  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5818 23:48:52.073614  # [   96.156971] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5819 23:48:52.073668  # [   96.163894] lkdtm: attempting good refcount_inc() without overflow
 5820 23:48:52.073722  # [   96.177017] lkdtm: attempting bad refcount_inc() overflow
 5821 23:48:52.073776  # [   96.189256] ------------[ cut here ]------------
 5822 23:48:52.073829  # [   96.194411] refcount_t: saturated; leaking memory.
 5823 23:48:52.073883  # [   96.206004] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5824 23:48:52.073937  # [   96.221512] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5825 23:48:52.073993  # [   96.254141] CPU: 1 PID: 2047 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5826 23:48:52.074048  # [   96.262794] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5827 23:48:52.074103  # [   96.275809] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5828 23:48:52.074156  # [   96.281549] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01[  107.365442] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5829 23:48:52.074213  [  107.373307] lkdtm: Calling matched prototype ...
 5830 23:48:52.074268  [  107.378472] lkdtm: Calling mismatched prototype ...
 5831 23:48:52.074657  [  107.383930] lkdtm: Fail: survived mismatched prototype function call!
 5832 23:48:52.074726   01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
 5833 23:48:52.074797  # [   96.308737] RSP: 0018:ffffa98a428c7e48 EFLAGS: 00010286
 5834 23:48:52.074856  # [   96.314572] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5835 23:48:52.074913  # [   96.328752] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
 5836 23:48:52.074969  # [   96.336728] RBP: ffffffff9aec04a5 R08: 0000000000000000 R09: 0000000000000000
 5837 23:48:52.075024  # [   96.350915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5838 23:48:52.075081  # [   96.365102] R13: ffffa98a428c7f10 R14: ffffa98a428c7f10 R15: ffff8ff04677e000
 5839 23:48:52.075137  # [   96.379294] FS:  00007f0bb80bb580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
 5840 23:48:52.075192  # [   96.394542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5841 23:48:52.075247  # [   96.407174] CR2: 00007f0bb7ed4000 CR3: 0000000106a56005 CR4: 00000000003706e0
 5842 23:48:52.075302  # [   96.421359] Call Trace:
 5843 23:48:52.075355  # [   96.430304]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5844 23:48:52.075409  # [   96.441867]  direct_entry.cold+0x2c/0x38
 5845 23:48:52.075462  # [   96.452463]  full_proxy_write+0x56/0x80
 5846 23:48:52.075516  # [   96.462958]  vfs_write+0xea/0x390
 5847 23:48:52.075570  # [   96.472873]  ksys_write+0x68/0xe0
 5848 23:48:52.075623  # [   96.482787]  do_syscall_64+0x33/0x40
 5849 23:48:52.075677  # [   96.492992]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5850 23:48:52.075731  # [   96.504845] RIP: 0033:0x7f0bb7fe3f33
 5851 23:48:52.075784  # [   96.515053] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5852 23:48:52.075841  # [   96.542252] RSP: 002b:00007ffe03019428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5853 23:48:52.075896  # [   96.556926] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0bb7fe3f33
 5854 23:48:52.075951  # [   96.571110] RDX: 0000000000000016 RSI: 00007f0bb7ed4000 RDI: 0000000000000001
 5855 23:48:52.076005  # [   96.585301] RBP: 00007f0bb7ed4000 R08: 00007f0bb7ed3010 R09: 0000000000000000
 5856 23:48:52.076059  # [   96.599487] R10: 00007f0bb80de1c0 R11: 0000000000000246 R12: 0000000000000001
 5857 23:48:52.076114  # [   96.613675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5858 23:48:52.076168  # [   96.627866] irq event stamp: 0
 5859 23:48:52.076221  # [   96.637487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5860 23:48:52.076276  # [   96.650710] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5861 23:48:52.076330  # [   96.666055] softirqs last  enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
 5862 23:48:52.076385  # [   96.681411] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5863 23:48:52.076439  # [   96.694623] ---[ end trace 3f56960d4fcd6e2d ]---
 5864 23:48:52.076493  # [   96.705989] lkdtm: Overflow detected: saturated
 5865 23:48:52.076547  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5866 23:48:52.076600  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5867 23:48:52.076656  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5868 23:48:52.076710  # [   96.788637] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5869 23:48:52.076763  # [   96.798555] lkdtm: attempting good refcount_add() without overflow
 5870 23:48:52.076818  # [   96.805490] lkdtm: attempting bad refcount_add() overflow
 5871 23:48:52.076872  # [   96.811519] ------------[ cut here ]------------
 5872 23:48:52.076925  # [   96.816673] refcount_t: saturated; leaking memory.
 5873 23:48:52.076979  # [   96.822048] WARNING: CPU: 3 PID: 2079 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5874 23:48:52.077034  # [   96.837578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5875 23:48:52.077091  # [   96.864032] CPU: 3 PID: 2079 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5876 23:48:52.077146  # [   96.878890] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5877 23:48:52.077200  # [   96.885696] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5878 23:48:52.077254  # [   96.891433] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
 5879 23:48:52.077310  # [   96.912412] RSP: 0018:ffffa98a42947e48 EFLAGS: 00010286
 5880 23:48:52.077365  # [   96.918250] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5881 23:48:52.077419  # [   96.932436] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
 5882 23:48:52.077473  # [   96.946618] RBP: ffffffff9aec04bb R08: 0000000000000000 R09: 0000000000000000
 5883 23:48:52.077851  # [   96.954589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5884 23:48:52.077919  # [   96.962558] R13: ffffa98a42947f10 R14: ffffa98a42947f10 R15: ffff8ff048d4e000
 5885 23:48:52.077979  # [   96.970526] FS:  00007fbe885c6580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000