Boot log: asus-C433TA-AJ0005-rammus

    1 02:16:21.969670  lava-dispatcher, installed at version: 2022.06
    2 02:16:21.969863  start: 0 validate
    3 02:16:21.969990  Start time: 2022-07-26 02:16:21.969983+00:00 (UTC)
    4 02:16:21.970123  Using caching service: 'http://localhost/cache/?uri=%s'
    5 02:16:21.970250  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
    6 02:16:22.260850  Using caching service: 'http://localhost/cache/?uri=%s'
    7 02:16:22.261019  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.129-cip12-12-g93db31b19404%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 02:16:22.554938  Using caching service: 'http://localhost/cache/?uri=%s'
    9 02:16:22.555119  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 02:16:22.846812  Using caching service: 'http://localhost/cache/?uri=%s'
   11 02:16:22.846974  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.129-cip12-12-g93db31b19404%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 02:16:23.135652  validate duration: 1.17
   14 02:16:23.136351  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 02:16:23.136657  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 02:16:23.136932  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 02:16:23.137172  Not decompressing ramdisk as can be used compressed.
   18 02:16:23.137251  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
   19 02:16:23.137328  saving as /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/ramdisk/initrd.cpio.gz
   20 02:16:23.137390  total size: 5411033 (5MB)
   21 02:16:23.138487  progress   0% (0MB)
   22 02:16:23.139894  progress   5% (0MB)
   23 02:16:23.141216  progress  10% (0MB)
   24 02:16:23.142579  progress  15% (0MB)
   25 02:16:23.144036  progress  20% (1MB)
   26 02:16:23.145365  progress  25% (1MB)
   27 02:16:23.146649  progress  30% (1MB)
   28 02:16:23.147934  progress  35% (1MB)
   29 02:16:23.149404  progress  40% (2MB)
   30 02:16:23.150705  progress  45% (2MB)
   31 02:16:23.151988  progress  50% (2MB)
   32 02:16:23.153308  progress  55% (2MB)
   33 02:16:23.154757  progress  60% (3MB)
   34 02:16:23.156049  progress  65% (3MB)
   35 02:16:23.157342  progress  70% (3MB)
   36 02:16:23.158629  progress  75% (3MB)
   37 02:16:23.160109  progress  80% (4MB)
   38 02:16:23.161453  progress  85% (4MB)
   39 02:16:23.162795  progress  90% (4MB)
   40 02:16:23.164091  progress  95% (4MB)
   41 02:16:23.165590  progress 100% (5MB)
   42 02:16:23.165757  5MB downloaded in 0.03s (181.94MB/s)
   43 02:16:23.165917  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 02:16:23.166165  end: 1.1 download-retry (duration 00:00:00) [common]
   46 02:16:23.166252  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 02:16:23.166338  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 02:16:23.166440  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 02:16:23.166507  saving as /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/kernel/bzImage
   50 02:16:23.166567  total size: 13094368 (12MB)
   51 02:16:23.166627  No compression specified
   52 02:16:25.668087  progress   0% (0MB)
   53 02:16:25.671392  progress   5% (0MB)
   54 02:16:25.674620  progress  10% (1MB)
   55 02:16:25.677850  progress  15% (1MB)
   56 02:16:25.680998  progress  20% (2MB)
   57 02:16:25.684392  progress  25% (3MB)
   58 02:16:25.687604  progress  30% (3MB)
   59 02:16:25.690840  progress  35% (4MB)
   60 02:16:25.694065  progress  40% (5MB)
   61 02:16:25.697182  progress  45% (5MB)
   62 02:16:25.700411  progress  50% (6MB)
   63 02:16:25.703574  progress  55% (6MB)
   64 02:16:25.706748  progress  60% (7MB)
   65 02:16:25.709936  progress  65% (8MB)
   66 02:16:25.713062  progress  70% (8MB)
   67 02:16:25.716204  progress  75% (9MB)
   68 02:16:25.719382  progress  80% (10MB)
   69 02:16:25.722598  progress  85% (10MB)
   70 02:16:25.725808  progress  90% (11MB)
   71 02:16:25.729102  progress  95% (11MB)
   72 02:16:25.732432  progress 100% (12MB)
   73 02:16:25.732714  12MB downloaded in 2.57s (4.87MB/s)
   74 02:16:25.732879  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 02:16:25.733123  end: 1.2 download-retry (duration 00:00:03) [common]
   77 02:16:25.733213  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 02:16:25.733337  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 02:16:25.733474  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
   80 02:16:25.733572  saving as /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/nfsrootfs/full.rootfs.tar
   81 02:16:25.733647  total size: 207105224 (197MB)
   82 02:16:25.733725  Using unxz to decompress xz
   83 02:16:25.736991  progress   0% (0MB)
   84 02:16:26.305332  progress   5% (9MB)
   85 02:16:26.853157  progress  10% (19MB)
   86 02:16:27.455999  progress  15% (29MB)
   87 02:16:27.822137  progress  20% (39MB)
   88 02:16:28.195303  progress  25% (49MB)
   89 02:16:28.796430  progress  30% (59MB)
   90 02:16:29.356087  progress  35% (69MB)
   91 02:16:29.961860  progress  40% (79MB)
   92 02:16:30.527021  progress  45% (88MB)
   93 02:16:31.118613  progress  50% (98MB)
   94 02:16:31.757447  progress  55% (108MB)
   95 02:16:32.459596  progress  60% (118MB)
   96 02:16:32.631070  progress  65% (128MB)
   97 02:16:32.786452  progress  70% (138MB)
   98 02:16:32.884288  progress  75% (148MB)
   99 02:16:32.965818  progress  80% (158MB)
  100 02:16:33.038368  progress  85% (167MB)
  101 02:16:33.147669  progress  90% (177MB)
  102 02:16:33.427477  progress  95% (187MB)
  103 02:16:34.047335  progress 100% (197MB)
  104 02:16:34.052800  197MB downloaded in 8.32s (23.74MB/s)
  105 02:16:34.053117  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 02:16:34.053431  end: 1.3 download-retry (duration 00:00:08) [common]
  108 02:16:34.053543  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 02:16:34.053650  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 02:16:34.053781  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 02:16:34.053865  saving as /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/modules/modules.tar
  112 02:16:34.053952  total size: 2084736 (1MB)
  113 02:16:34.054048  Using unxz to decompress xz
  114 02:16:34.345626  progress   1% (0MB)
  115 02:16:34.347491  progress   6% (0MB)
  116 02:16:34.355309  progress  11% (0MB)
  117 02:16:34.363688  progress  17% (0MB)
  118 02:16:34.369342  progress  22% (0MB)
  119 02:16:34.376011  progress  28% (0MB)
  120 02:16:34.382589  progress  33% (0MB)
  121 02:16:34.392792  progress  39% (0MB)
  122 02:16:34.399329  progress  44% (0MB)
  123 02:16:34.406240  progress  50% (1MB)
  124 02:16:34.411202  progress  55% (1MB)
  125 02:16:34.419278  progress  61% (1MB)
  126 02:16:34.426996  progress  66% (1MB)
  127 02:16:34.436480  progress  72% (1MB)
  128 02:16:34.442530  progress  77% (1MB)
  129 02:16:34.450660  progress  83% (1MB)
  130 02:16:34.456630  progress  88% (1MB)
  131 02:16:34.464334  progress  94% (1MB)
  132 02:16:34.470489  progress  99% (1MB)
  133 02:16:34.478178  1MB downloaded in 0.42s (4.69MB/s)
  134 02:16:34.478446  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 02:16:34.478722  end: 1.4 download-retry (duration 00:00:00) [common]
  137 02:16:34.478821  start: 1.5 prepare-tftp-overlay (timeout 00:09:49) [common]
  138 02:16:34.478921  start: 1.5.1 extract-nfsrootfs (timeout 00:09:49) [common]
  139 02:16:36.533663  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6889273/extract-nfsrootfs-q5mqsl9b
  140 02:16:36.533893  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 02:16:36.534006  start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
  142 02:16:36.534152  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq
  143 02:16:36.534253  makedir: /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin
  144 02:16:36.534337  makedir: /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/tests
  145 02:16:36.534417  makedir: /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/results
  146 02:16:36.534518  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-add-keys
  147 02:16:36.534652  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-add-sources
  148 02:16:36.534765  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-background-process-start
  149 02:16:36.534876  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-background-process-stop
  150 02:16:36.534986  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-common-functions
  151 02:16:36.535094  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-echo-ipv4
  152 02:16:36.535202  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-install-packages
  153 02:16:36.535310  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-installed-packages
  154 02:16:36.535416  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-os-build
  155 02:16:36.535524  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-probe-channel
  156 02:16:36.535631  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-probe-ip
  157 02:16:36.535737  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-target-ip
  158 02:16:36.535844  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-target-mac
  159 02:16:36.535950  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-target-storage
  160 02:16:36.536062  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-test-case
  161 02:16:36.536191  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-test-event
  162 02:16:36.536338  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-test-feedback
  163 02:16:36.536545  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-test-raise
  164 02:16:36.536676  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-test-reference
  165 02:16:36.536832  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-test-runner
  166 02:16:36.537020  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-test-set
  167 02:16:36.537144  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-test-shell
  168 02:16:36.537261  Updating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-add-keys (debian)
  169 02:16:36.537380  Updating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-add-sources (debian)
  170 02:16:36.537523  Updating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-install-packages (debian)
  171 02:16:36.537635  Updating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-installed-packages (debian)
  172 02:16:36.537747  Updating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/bin/lava-os-build (debian)
  173 02:16:36.537845  Creating /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/environment
  174 02:16:36.537931  LAVA metadata
  175 02:16:36.537999  - LAVA_JOB_ID=6889273
  176 02:16:36.538064  - LAVA_DISPATCHER_IP=192.168.201.1
  177 02:16:36.538180  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
  178 02:16:36.538246  skipped lava-vland-overlay
  179 02:16:36.538325  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 02:16:36.538409  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
  181 02:16:36.538472  skipped lava-multinode-overlay
  182 02:16:36.538547  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 02:16:36.538630  start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
  184 02:16:36.538709  Loading test definitions
  185 02:16:36.538804  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
  186 02:16:36.538883  Using /lava-6889273 at stage 0
  187 02:16:36.539193  uuid=6889273_1.5.2.3.1 testdef=None
  188 02:16:36.539285  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 02:16:36.539373  start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
  190 02:16:36.539817  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 02:16:36.540048  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
  193 02:16:36.540529  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 02:16:36.540796  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
  196 02:16:36.541248  runner path: /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/0/tests/0_timesync-off test_uuid 6889273_1.5.2.3.1
  197 02:16:36.541775  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 02:16:36.542028  start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
  200 02:16:36.542103  Using /lava-6889273 at stage 0
  201 02:16:36.542202  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 02:16:36.542283  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/0/tests/1_kselftest-lkdtm'
  203 02:16:43.706517  Running '/usr/bin/git checkout kernelci.org
  204 02:16:43.840603  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 02:16:43.841293  uuid=6889273_1.5.2.3.5 testdef=None
  206 02:16:43.841503  end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
  208 02:16:43.841755  start: 1.5.2.3.6 test-overlay (timeout 00:09:39) [common]
  209 02:16:43.842435  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 02:16:43.842683  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:39) [common]
  212 02:16:43.843553  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 02:16:43.843801  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:39) [common]
  215 02:16:43.844687  runner path: /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/0/tests/1_kselftest-lkdtm test_uuid 6889273_1.5.2.3.5
  216 02:16:43.844778  BOARD='asus-C433TA-AJ0005-rammus'
  217 02:16:43.844845  BRANCH='cip'
  218 02:16:43.844906  SKIPFILE='skipfile-lkft.yaml'
  219 02:16:43.844965  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 02:16:43.845029  TST_CASENAME=''
  221 02:16:43.845086  TST_CMDFILES='lkdtm'
  222 02:16:43.845218  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 02:16:43.845485  Creating lava-test-runner.conf files
  225 02:16:43.845552  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6889273/lava-overlay-8lp7u9mq/lava-6889273/0 for stage 0
  226 02:16:43.845636  - 0_timesync-off
  227 02:16:43.845705  - 1_kselftest-lkdtm
  228 02:16:43.845796  end: 1.5.2.3 test-definition (duration 00:00:07) [common]
  229 02:16:43.845884  start: 1.5.2.4 compress-overlay (timeout 00:09:39) [common]
  230 02:16:51.175858  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 02:16:51.176029  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
  232 02:16:51.176132  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 02:16:51.176235  end: 1.5.2 lava-overlay (duration 00:00:15) [common]
  234 02:16:51.176338  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
  235 02:16:51.278313  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 02:16:51.278668  start: 1.5.4 extract-modules (timeout 00:09:32) [common]
  237 02:16:51.278779  extracting modules file /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6889273/extract-nfsrootfs-q5mqsl9b
  238 02:16:51.303065  extracting modules file /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6889273/extract-overlay-ramdisk-yqf5kbgf/ramdisk
  239 02:16:51.326967  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 02:16:51.327135  start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
  241 02:16:51.327231  [common] Applying overlay to NFS
  242 02:16:51.327306  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6889273/compress-overlay-dliwj2xi/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6889273/extract-nfsrootfs-q5mqsl9b
  243 02:16:51.773493  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 02:16:51.773666  start: 1.5.6 configure-preseed-file (timeout 00:09:31) [common]
  245 02:16:51.773763  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 02:16:51.773854  start: 1.5.7 compress-ramdisk (timeout 00:09:31) [common]
  247 02:16:51.773934  Building ramdisk /var/lib/lava/dispatcher/tmp/6889273/extract-overlay-ramdisk-yqf5kbgf/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6889273/extract-overlay-ramdisk-yqf5kbgf/ramdisk
  248 02:16:51.839875  >> 51837 blocks

  249 02:16:52.655850  rename /var/lib/lava/dispatcher/tmp/6889273/extract-overlay-ramdisk-yqf5kbgf/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/ramdisk/ramdisk.cpio.gz
  250 02:16:52.656257  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 02:16:52.656386  start: 1.5.8 prepare-kernel (timeout 00:09:30) [common]
  252 02:16:52.656491  start: 1.5.8.1 prepare-fit (timeout 00:09:30) [common]
  253 02:16:52.656588  No mkimage arch provided, not using FIT.
  254 02:16:52.656678  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 02:16:52.656762  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 02:16:52.656864  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  257 02:16:52.656955  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:30) [common]
  258 02:16:52.657039  No LXC device requested
  259 02:16:52.657140  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 02:16:52.657230  start: 1.7 deploy-device-env (timeout 00:09:30) [common]
  261 02:16:52.657354  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 02:16:52.657424  Checking files for TFTP limit of 4294967296 bytes.
  263 02:16:52.657807  end: 1 tftp-deploy (duration 00:00:30) [common]
  264 02:16:52.657912  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 02:16:52.658004  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 02:16:52.658130  substitutions:
  267 02:16:52.658200  - {DTB}: None
  268 02:16:52.658265  - {INITRD}: 6889273/tftp-deploy-45ebsk46/ramdisk/ramdisk.cpio.gz
  269 02:16:52.658325  - {KERNEL}: 6889273/tftp-deploy-45ebsk46/kernel/bzImage
  270 02:16:52.658383  - {LAVA_MAC}: None
  271 02:16:52.658440  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6889273/extract-nfsrootfs-q5mqsl9b
  272 02:16:52.658509  - {NFS_SERVER_IP}: 192.168.201.1
  273 02:16:52.658566  - {PRESEED_CONFIG}: None
  274 02:16:52.658625  - {PRESEED_LOCAL}: None
  275 02:16:52.658680  - {RAMDISK}: 6889273/tftp-deploy-45ebsk46/ramdisk/ramdisk.cpio.gz
  276 02:16:52.658737  - {ROOT_PART}: None
  277 02:16:52.658792  - {ROOT}: None
  278 02:16:52.658847  - {SERVER_IP}: 192.168.201.1
  279 02:16:52.658903  - {TEE}: None
  280 02:16:52.658958  Parsed boot commands:
  281 02:16:52.659012  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 02:16:52.659179  Parsed boot commands: tftpboot 192.168.201.1 6889273/tftp-deploy-45ebsk46/kernel/bzImage 6889273/tftp-deploy-45ebsk46/kernel/cmdline 6889273/tftp-deploy-45ebsk46/ramdisk/ramdisk.cpio.gz
  283 02:16:52.659307  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 02:16:52.659396  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 02:16:52.659494  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 02:16:52.659585  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 02:16:52.659658  Not connected, no need to disconnect.
  288 02:16:52.659736  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 02:16:52.659820  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 02:16:52.659889  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
  291 02:16:52.662652  Setting prompt string to ['lava-test: # ']
  292 02:16:52.662950  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 02:16:52.663052  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 02:16:52.663150  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 02:16:52.663242  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 02:16:52.663481  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
  297 02:16:52.683626  >> Command sent successfully.

  298 02:16:52.685739  Returned 0 in 0 seconds
  299 02:16:52.786708  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 02:16:52.788045  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 02:16:52.788575  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 02:16:52.789035  Setting prompt string to 'Starting depthcharge on rammus...'
  304 02:16:52.789433  Changing prompt to 'Starting depthcharge on rammus...'
  305 02:16:52.789821  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 02:16:52.791123  [Enter `^Ec?' for help]
  307 02:16:59.113146  
  308 02:16:59.113356  
  309 02:16:59.113673  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  310 02:16:59.113793  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  311 02:16:59.113889  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  312 02:16:59.113969  CPU: AES supported, TXT NOT supported, VT supported
  313 02:16:59.114046  MCH: device id 590c (rev 02) is Kabylake-Y
  314 02:16:59.114294  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  315 02:16:59.114358  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  316 02:16:59.114418  VBOOT: Loading verstage.
  317 02:16:59.187108  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  318 02:16:59.187233  CBFS: Locating 'fallback/verstage'
  319 02:16:59.187508  CBFS: Found @ offset 1a0a80 size f47c
  320 02:16:59.187581  
  321 02:16:59.187660  
  322 02:16:59.187736  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  323 02:16:59.190661  Probing TPM: .Timeout wait for TPM IRQ!
  324 02:16:59.199795  .Timeout wait for TPM IRQ!
  325 02:16:59.212527  . done!
  326 02:16:59.216076  TPM ready after 0 ms
  327 02:16:59.219439  Connected to device vid:did:rid of 1ae0:0028:00
  328 02:16:59.229505  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  329 02:16:59.233084  Initialized TPM device CR50 revision 0
  330 02:16:59.278296  tlcl_send_startup: Startup return code is 0
  331 02:16:59.278392  TPM: setup succeeded
  332 02:16:59.292136  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  333 02:16:59.295725  Chrome EC: UHEPI supported
  334 02:16:59.299259  Phase 1
  335 02:16:59.302742  FMAP: Found \"FLASH\" version 1.1 at c10000.
  336 02:16:59.309162  FMAP: base = ff000000 size = 1000000 #areas = 33
  337 02:16:59.312870  FMAP: area GBB found @ c11000 (978944 bytes)
  338 02:16:59.319276  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 02:16:59.319362  Phase 2
  340 02:16:59.322785  Phase 3
  341 02:16:59.326326  FMAP: area GBB found @ c11000 (978944 bytes)
  342 02:16:59.333306  VB2:vb2_report_dev_firmware() This is developer signed firmware
  343 02:16:59.339169  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  344 02:16:59.342761  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  345 02:16:59.349158  VB2:vb2_verify_keyblock() Checking key block signature...
  346 02:16:59.369977  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  347 02:16:59.373222  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  348 02:16:59.379667  VB2:vb2_verify_fw_preamble() Verifying preamble.
  349 02:16:59.385066  Phase 4
  350 02:16:59.389183  FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
  351 02:16:59.396115  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  352 02:16:59.655388  VB2:vb2_rsa_verify_digest() Digest check failed!
  353 02:16:59.658870  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  354 02:16:59.661738  Saving nvdata
  355 02:16:59.665305  Reboot requested (10020007)
  356 02:16:59.668694  board_reset() called!
  357 02:16:59.669297  full_reset() called!
  358 02:17:04.085587  
  359 02:17:04.086017  
  360 02:17:04.092604  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  361 02:17:04.098847  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  362 02:17:04.102357  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  363 02:17:04.108758  CPU: AES supported, TXT NOT supported, VT supported
  364 02:17:04.112261  MCH: device id 590c (rev 02) is Kabylake-Y
  365 02:17:04.118533  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  366 02:17:04.121976  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  367 02:17:04.125528  VBOOT: Loading verstage.
  368 02:17:04.131723  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  369 02:17:04.135289  CBFS: Locating 'fallback/verstage'
  370 02:17:04.138911  CBFS: Found @ offset 1a0a80 size f47c
  371 02:17:04.152468  
  372 02:17:04.152552  
  373 02:17:04.158780  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  374 02:17:04.174893  Probing TPM: . done!
  375 02:17:04.178424  TPM ready after 0 ms
  376 02:17:04.181993  Connected to device vid:did:rid of 1ae0:0028:00
  377 02:17:04.191782  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  378 02:17:04.195046  Initialized TPM device CR50 revision 0
  379 02:17:04.240972  tlcl_send_startup: Startup return code is 0
  380 02:17:04.241102  TPM: setup succeeded
  381 02:17:04.254629  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  382 02:17:04.258868  Chrome EC: UHEPI supported
  383 02:17:04.262394  Phase 1
  384 02:17:04.265298  FMAP: Found \"FLASH\" version 1.1 at c10000.
  385 02:17:04.271732  FMAP: base = ff000000 size = 1000000 #areas = 33
  386 02:17:04.275258  FMAP: area GBB found @ c11000 (978944 bytes)
  387 02:17:04.281659  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  388 02:17:04.288620  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  389 02:17:04.291408  Recovery requested (1009000e)
  390 02:17:04.291493  Saving nvdata
  391 02:17:04.302604  tlcl_extend: response is 0
  392 02:17:04.311748  tlcl_extend: response is 0
  393 02:17:04.318117  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  394 02:17:04.321004  CBFS: Locating 'fallback/romstage'
  395 02:17:04.324400  CBFS: Found @ offset 80 size 10ffc
  396 02:17:04.328392  
  397 02:17:04.328477  
  398 02:17:04.334813  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  399 02:17:04.342494  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  400 02:17:04.345994  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  401 02:17:04.348831  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  402 02:17:04.355393  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  403 02:17:04.358968  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  404 02:17:04.362458  TCO_STS:   0000 0000
  405 02:17:04.365206  GEN_PMCON: e0040200 0000523a
  406 02:17:04.368854  GBLRST_CAUSE: 00000000 00000000
  407 02:17:04.368952  prev_sleep_state 5
  408 02:17:04.372397  Boot Count incremented to 29693
  409 02:17:04.378534  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  410 02:17:04.382090  CBFS: Locating 'fspm.bin'
  411 02:17:04.384871  CBFS: Found @ offset 103fc0 size 63000
  412 02:17:04.388243  Chrome EC: UHEPI supported
  413 02:17:04.396630  FMAP: Found \"FLASH\" version 1.1 at c10000.
  414 02:17:04.399549  FMAP: base = ff000000 size = 1000000 #areas = 33
  415 02:17:04.406616  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  416 02:17:04.410858  Probing TPM:  done!
  417 02:17:04.417223  Connected to device vid:did:rid of 1ae0:0028:00
  418 02:17:04.427082  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  419 02:17:04.433999  Initialized TPM device CR50 revision 0
  420 02:17:04.443115  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  421 02:17:04.449595  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  422 02:17:04.453045  MRC cache found, size 1868
  423 02:17:04.456645  bootmode is set to :2
  424 02:17:04.456731  SPD index 1
  425 02:17:04.463129  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  426 02:17:04.466518  CBFS: Locating 'spd.bin'
  427 02:17:04.469339  CBFS: Found @ offset 1a0240 size 800
  428 02:17:04.472848  SPD: module type is LPDDR3
  429 02:17:04.476692  SPD: module part is K4E8E324EB-EGCF   
  430 02:17:04.483078  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  431 02:17:04.486455  SPD: device width 32 bits, bus width 64 bits
  432 02:17:04.492770  SPD: module size is 2048 MB (per channel)
  433 02:17:04.604234  CBMEM:
  434 02:17:04.607849  IMD: root @ 7afff000 254 entries.
  435 02:17:04.611301  IMD: root @ 7affec00 62 entries.
  436 02:17:04.614155  External stage cache:
  437 02:17:04.617626  IMD: root @ 7b3ff000 254 entries.
  438 02:17:04.621143  IMD: root @ 7b3fec00 62 entries.
  439 02:17:04.624697  creating vboot_handoff structure
  440 02:17:04.630760  Chrome EC: clear events_b mask to 0x0000000021004000
  441 02:17:04.645823  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 02:17:04.661037  tlcl_write: response is 0
  443 02:17:04.670124  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  444 02:17:04.676433  MRC: TPM MRC hash updated successfully.
  445 02:17:04.676521  2 DIMMs found
  446 02:17:04.679986  top_of_ram = 0x7b000000
  447 02:17:04.686339  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  448 02:17:04.689738  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  449 02:17:04.696075  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  450 02:17:04.699627  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  451 02:17:04.703105  CBFS: Locating 'fallback/postcar'
  452 02:17:04.709566  CBFS: Found @ offset 197000 size 3f04
  453 02:17:04.716008  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  454 02:17:04.725801  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  455 02:17:04.729222  Processing 118 relocs. Offset value of 0x78bd1000
  456 02:17:04.735178  
  457 02:17:04.735264  
  458 02:17:04.741411  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  459 02:17:04.748416  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  460 02:17:04.751907  CBFS: Locating 'fallback/ramstage'
  461 02:17:04.754927  CBFS: Found @ offset e8d80 size 1a462
  462 02:17:04.761808  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  463 02:17:04.801140  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  464 02:17:04.804011  Processing 3657 relocs. Offset value of 0x79d06000
  465 02:17:04.807541  
  466 02:17:04.807621  
  467 02:17:04.814013  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  468 02:17:04.821099  FMAP: Found \"FLASH\" version 1.1 at c10000.
  469 02:17:04.824013  FMAP: base = ff000000 size = 1000000 #areas = 33
  470 02:17:04.831110  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  471 02:17:04.833925  WARNING: RO_VPD is uninitialized or empty.
  472 02:17:04.837284  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  473 02:17:04.843949  WARNING: RW_VPD is uninitialized or empty.
  474 02:17:04.844037  Normal boot.
  475 02:17:04.851027  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  476 02:17:04.853848  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  477 02:17:04.860982  CBFS: Locating 'cpu_microcode_blob.bin'
  478 02:17:04.863902  CBFS: Found @ offset 11100 size d7c00
  479 02:17:04.867586  microcode: sig=0x806e9 pf=0x10 revision=0x97
  480 02:17:04.870362  Skip microcode update
  481 02:17:04.877240  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  482 02:17:04.880123  CBFS: Locating 'fsps.bin'
  483 02:17:04.883592  CBFS: Found @ offset 167fc0 size 2f000
  484 02:17:04.908197  Detected 2 core, 4 thread CPU.
  485 02:17:04.911794  Setting up SMI for CPU
  486 02:17:04.915355  IED base = 0x7b400000
  487 02:17:04.915440  IED size = 0x00400000
  488 02:17:04.918228  Will perform SMM setup.
  489 02:17:04.925165  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  490 02:17:04.931522  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  491 02:17:04.935055  Processing 16 relocs. Offset value of 0x00030000
  492 02:17:04.939171  Attempting to start 3 APs
  493 02:17:04.942107  Waiting for 10ms after sending INIT.
  494 02:17:04.958254  Waiting for 1st SIPI to complete...done.
  495 02:17:04.958343  AP: slot 3 apic_id 2.
  496 02:17:04.961780  AP: slot 1 apic_id 3.
  497 02:17:04.965182  AP: slot 2 apic_id 1.
  498 02:17:04.968174  Waiting for 2nd SIPI to complete...done.
  499 02:17:04.975291  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  500 02:17:04.981657  Processing 13 relocs. Offset value of 0x00038000
  501 02:17:04.988685  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  502 02:17:04.991406  Installing SMM handler to 0x7b000000
  503 02:17:04.998440  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  504 02:17:05.004947  Processing 243 relocs. Offset value of 0x7b010000
  505 02:17:05.011282  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  506 02:17:05.018193  Processing 13 relocs. Offset value of 0x7b008000
  507 02:17:05.021094  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  508 02:17:05.028026  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  509 02:17:05.034416  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  510 02:17:05.041191  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  511 02:17:05.044860  Clearing SMI status registers
  512 02:17:05.044947  SMI_STS: PM1 
  513 02:17:05.047686  PM1_STS: PWRBTN 
  514 02:17:05.051375  TCO_STS: BOOT SECOND_TO 
  515 02:17:05.051462  New SMBASE 0x7b000000
  516 02:17:05.054846  In relocation handler: CPU 0
  517 02:17:05.061028  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  518 02:17:05.064539  Writing SMRR. base = 0x7b000006, mask=0xff800800
  519 02:17:05.067392  Relocation complete.
  520 02:17:05.067482  New SMBASE 0x7afff800
  521 02:17:05.070979  In relocation handler: CPU 2
  522 02:17:05.074495  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  523 02:17:05.080960  Writing SMRR. base = 0x7b000006, mask=0xff800800
  524 02:17:05.083878  Relocation complete.
  525 02:17:05.083978  New SMBASE 0x7afffc00
  526 02:17:05.087342  In relocation handler: CPU 1
  527 02:17:05.090876  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  528 02:17:05.097699  Writing SMRR. base = 0x7b000006, mask=0xff800800
  529 02:17:05.100460  Relocation complete.
  530 02:17:05.100539  New SMBASE 0x7afff400
  531 02:17:05.103999  In relocation handler: CPU 3
  532 02:17:05.107515  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  533 02:17:05.114044  Writing SMRR. base = 0x7b000006, mask=0xff800800
  534 02:17:05.114122  Relocation complete.
  535 02:17:05.117514  Initializing CPU #0
  536 02:17:05.120262  CPU: vendor Intel device 806e9
  537 02:17:05.123713  CPU: family 06, model 8e, stepping 09
  538 02:17:05.130687  Setting up local APIC... apic_id: 0x00 done.
  539 02:17:05.130768  Turbo is available but hidden
  540 02:17:05.133537  Turbo has been enabled
  541 02:17:05.137036  SGX : param.enable = 0
  542 02:17:05.140542  Skip microcode update
  543 02:17:05.140619  CPU #0 initialized
  544 02:17:05.143903  Initializing CPU #2
  545 02:17:05.143980  Initializing CPU #1
  546 02:17:05.147322  Initializing CPU #3
  547 02:17:05.150324  CPU: vendor Intel device 806e9
  548 02:17:05.153743  CPU: family 06, model 8e, stepping 09
  549 02:17:05.157392  CPU: vendor Intel device 806e9
  550 02:17:05.160104  CPU: family 06, model 8e, stepping 09
  551 02:17:05.167032  Setting up local APIC...CPU: vendor Intel device 806e9
  552 02:17:05.170929  CPU: family 06, model 8e, stepping 09
  553 02:17:05.173834   apic_id: 0x03 done.
  554 02:17:05.180102  Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
  555 02:17:05.180180  Skip microcode update
  556 02:17:05.183635  Skip microcode update
  557 02:17:05.186605  CPU #1 initialized
  558 02:17:05.186689  CPU #3 initialized
  559 02:17:05.190159   apic_id: 0x01 done.
  560 02:17:05.193593  Skip microcode update
  561 02:17:05.193669  CPU #2 initialized
  562 02:17:05.196995  bsp_do_flight_plan done after 226 msecs.
  563 02:17:05.199806  CPU: frequency set to 3400 MHz
  564 02:17:05.203311  Enabling SMIs.
  565 02:17:05.203391  Locking SMM.
  566 02:17:05.206861  VMX : param.enable = 1
  567 02:17:05.209724  VMX status: enabled, unlocked
  568 02:17:05.213174  SGX: pre-conditions not met
  569 02:17:05.216672  VMX status: enabled, unlocked
  570 02:17:05.220153  VMX status: enabled, unlocked
  571 02:17:05.220231  VMX status: enabled, unlocked
  572 02:17:05.222929  SGX: pre-conditions not met
  573 02:17:05.226520  SGX: pre-conditions not met
  574 02:17:05.232834  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  575 02:17:05.236296  CBFS: Locating 'vbt.bin'
  576 02:17:05.239805  SGX: pre-conditions not met
  577 02:17:05.243150  CBFS: Found @ offset 103a00 size 48e
  578 02:17:05.246445  Found a VBT of 4608 bytes after decompression
  579 02:17:05.250546  psys_pmax = 360
  580 02:17:05.253968  FMAP: area GBB found @ c11000 (978944 bytes)
  581 02:17:05.370585  ITSS IRQ Polarities Before:
  582 02:17:05.373350  IPC0: 0x00ff4000
  583 02:17:05.373448  IPC1: 0x00000007
  584 02:17:05.377000  IPC2: 0x00000000
  585 02:17:05.377086  IPC3: 0x00000000
  586 02:17:05.380548  ITSS IRQ Polarities After:
  587 02:17:05.383434  IPC0: 0x00ff4000
  588 02:17:05.383512  IPC1: 0x00000007
  589 02:17:05.386910  IPC2: 0x00000000
  590 02:17:05.386997  IPC3: 0x00000000
  591 02:17:05.393239  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  592 02:17:05.400286  BS: BS_DEV_INIT_CHIPS times (us): entry 373505 run 172939 exit 0
  593 02:17:05.403698  Enumerating buses...
  594 02:17:05.407137  Show all devs... Before device enumeration.
  595 02:17:05.409958  Root Device: enabled 1
  596 02:17:05.410056  CPU_CLUSTER: 0: enabled 1
  597 02:17:05.413622  DOMAIN: 0000: enabled 1
  598 02:17:05.416390  APIC: 00: enabled 1
  599 02:17:05.416474  PCI: 00:00.0: enabled 1
  600 02:17:05.420048  PCI: 00:02.0: enabled 1
  601 02:17:05.423486  PCI: 00:14.0: enabled 1
  602 02:17:05.426420  PCI: 00:14.1: enabled 0
  603 02:17:05.426511  PCI: 00:14.2: enabled 1
  604 02:17:05.429951  PCI: 00:15.0: enabled 1
  605 02:17:05.433511  PCI: 00:15.1: enabled 1
  606 02:17:05.436416  PCI: 00:15.2: enabled 0
  607 02:17:05.436501  PCI: 00:15.3: enabled 0
  608 02:17:05.439943  PCI: 00:16.0: enabled 1
  609 02:17:05.443377  PCI: 00:16.1: enabled 0
  610 02:17:05.446283  PCI: 00:16.2: enabled 0
  611 02:17:05.446365  PCI: 00:16.3: enabled 0
  612 02:17:05.449749  PCI: 00:16.4: enabled 0
  613 02:17:05.453355  PCI: 00:17.0: enabled 0
  614 02:17:05.456723  PCI: 00:19.0: enabled 1
  615 02:17:05.456799  PCI: 00:19.1: enabled 1
  616 02:17:05.459492  PCI: 00:19.2: enabled 0
  617 02:17:05.462950  PCI: 00:1c.0: enabled 1
  618 02:17:05.463033  PCI: 00:1c.1: enabled 0
  619 02:17:05.466505  PCI: 00:1c.2: enabled 0
  620 02:17:05.469371  PCI: 00:1c.3: enabled 0
  621 02:17:05.472953  PCI: 00:1c.4: enabled 0
  622 02:17:05.473027  PCI: 00:1c.5: enabled 0
  623 02:17:05.476528  PCI: 00:1c.6: enabled 0
  624 02:17:05.479422  PCI: 00:1c.7: enabled 0
  625 02:17:05.482992  PCI: 00:1d.0: enabled 0
  626 02:17:05.483064  PCI: 00:1d.1: enabled 0
  627 02:17:05.485822  PCI: 00:1d.2: enabled 0
  628 02:17:05.489553  PCI: 00:1d.3: enabled 0
  629 02:17:05.492955  PCI: 00:1e.0: enabled 1
  630 02:17:05.493027  PCI: 00:1e.1: enabled 0
  631 02:17:05.496378  PCI: 00:1e.2: enabled 1
  632 02:17:05.499139  PCI: 00:1e.3: enabled 0
  633 02:17:05.499216  PCI: 00:1e.4: enabled 1
  634 02:17:05.502613  PCI: 00:1e.5: enabled 0
  635 02:17:05.505992  PCI: 00:1e.6: enabled 1
  636 02:17:05.509495  PCI: 00:1f.0: enabled 1
  637 02:17:05.509582  PCI: 00:1f.1: enabled 1
  638 02:17:05.513008  PCI: 00:1f.2: enabled 1
  639 02:17:05.515837  PCI: 00:1f.3: enabled 1
  640 02:17:05.519257  PCI: 00:1f.4: enabled 1
  641 02:17:05.519342  PCI: 00:1f.5: enabled 1
  642 02:17:05.522952  PCI: 00:1f.6: enabled 0
  643 02:17:05.525592  USB0 port 0: enabled 1
  644 02:17:05.525676  I2C: 00:5c: enabled 1
  645 02:17:05.529171  I2C: 00:15: enabled 1
  646 02:17:05.532797  I2C: 00:39: enabled 1
  647 02:17:05.535618  I2C: 00:3a: enabled 1
  648 02:17:05.535701  I2C: 00:1a: enabled 1
  649 02:17:05.538997  PCI: 00:00.0: enabled 1
  650 02:17:05.542571  SPI: 00: enabled 1
  651 02:17:05.542657  PNP: 0c09.0: enabled 1
  652 02:17:05.546099  USB2 port 0: enabled 1
  653 02:17:05.548907  USB2 port 1: enabled 1
  654 02:17:05.548992  USB2 port 2: enabled 1
  655 02:17:05.552392  USB2 port 4: enabled 1
  656 02:17:05.555875  USB2 port 8: enabled 1
  657 02:17:05.555960  APIC: 03: enabled 1
  658 02:17:05.558682  APIC: 01: enabled 1
  659 02:17:05.562186  APIC: 02: enabled 1
  660 02:17:05.562266  Compare with tree...
  661 02:17:05.565764  Root Device: enabled 1
  662 02:17:05.569204   CPU_CLUSTER: 0: enabled 1
  663 02:17:05.569328    APIC: 00: enabled 1
  664 02:17:05.572026    APIC: 03: enabled 1
  665 02:17:05.575502    APIC: 01: enabled 1
  666 02:17:05.575586    APIC: 02: enabled 1
  667 02:17:05.579041   DOMAIN: 0000: enabled 1
  668 02:17:05.581933    PCI: 00:00.0: enabled 1
  669 02:17:05.585492    PCI: 00:02.0: enabled 1
  670 02:17:05.588999    PCI: 00:14.0: enabled 1
  671 02:17:05.589083     USB0 port 0: enabled 1
  672 02:17:05.591910      USB2 port 0: enabled 1
  673 02:17:05.595548      USB2 port 1: enabled 1
  674 02:17:05.598817      USB2 port 2: enabled 1
  675 02:17:05.602215      USB2 port 4: enabled 1
  676 02:17:05.605619      USB2 port 8: enabled 1
  677 02:17:05.605703    PCI: 00:14.1: enabled 0
  678 02:17:05.608399    PCI: 00:14.2: enabled 1
  679 02:17:05.611882    PCI: 00:15.0: enabled 1
  680 02:17:05.615414     I2C: 00:5c: enabled 1
  681 02:17:05.615498    PCI: 00:15.1: enabled 1
  682 02:17:05.618291     I2C: 00:15: enabled 1
  683 02:17:05.621809    PCI: 00:15.2: enabled 0
  684 02:17:05.625386    PCI: 00:15.3: enabled 0
  685 02:17:05.628132    PCI: 00:16.0: enabled 1
  686 02:17:05.628216    PCI: 00:16.1: enabled 0
  687 02:17:05.631769    PCI: 00:16.2: enabled 0
  688 02:17:05.635386    PCI: 00:16.3: enabled 0
  689 02:17:05.638104    PCI: 00:16.4: enabled 0
  690 02:17:05.641528    PCI: 00:17.0: enabled 0
  691 02:17:05.641611    PCI: 00:19.0: enabled 1
  692 02:17:05.645105    PCI: 00:19.1: enabled 1
  693 02:17:05.648632     I2C: 00:39: enabled 1
  694 02:17:05.651858     I2C: 00:3a: enabled 1
  695 02:17:05.651941     I2C: 00:1a: enabled 1
  696 02:17:05.654729    PCI: 00:19.2: enabled 0
  697 02:17:05.658214    PCI: 00:1c.0: enabled 1
  698 02:17:05.661627     PCI: 00:00.0: enabled 1
  699 02:17:05.665091    PCI: 00:1c.1: enabled 0
  700 02:17:05.665174    PCI: 00:1c.2: enabled 0
  701 02:17:05.668418    PCI: 00:1c.3: enabled 0
  702 02:17:05.671270    PCI: 00:1c.4: enabled 0
  703 02:17:05.674814    PCI: 00:1c.5: enabled 0
  704 02:17:05.678309    PCI: 00:1c.6: enabled 0
  705 02:17:05.678393    PCI: 00:1c.7: enabled 0
  706 02:17:05.681227    PCI: 00:1d.0: enabled 0
  707 02:17:05.684827    PCI: 00:1d.1: enabled 0
  708 02:17:05.688300    PCI: 00:1d.2: enabled 0
  709 02:17:05.691103    PCI: 00:1d.3: enabled 0
  710 02:17:05.691186    PCI: 00:1e.0: enabled 1
  711 02:17:05.694450    PCI: 00:1e.1: enabled 0
  712 02:17:05.697882    PCI: 00:1e.2: enabled 1
  713 02:17:05.701485     SPI: 00: enabled 1
  714 02:17:05.701570    PCI: 00:1e.3: enabled 0
  715 02:17:05.704843    PCI: 00:1e.4: enabled 1
  716 02:17:05.707799    PCI: 00:1e.5: enabled 0
  717 02:17:05.711264    PCI: 00:1e.6: enabled 1
  718 02:17:05.714624    PCI: 00:1f.0: enabled 1
  719 02:17:05.714708     PNP: 0c09.0: enabled 1
  720 02:17:05.718183    PCI: 00:1f.1: enabled 1
  721 02:17:05.720879    PCI: 00:1f.2: enabled 1
  722 02:17:05.724354    PCI: 00:1f.3: enabled 1
  723 02:17:05.727860    PCI: 00:1f.4: enabled 1
  724 02:17:05.727944    PCI: 00:1f.5: enabled 1
  725 02:17:05.731515    PCI: 00:1f.6: enabled 0
  726 02:17:05.734272  Root Device scanning...
  727 02:17:05.737763  root_dev_scan_bus for Root Device
  728 02:17:05.740750  CPU_CLUSTER: 0 enabled
  729 02:17:05.740834  DOMAIN: 0000 enabled
  730 02:17:05.744301  DOMAIN: 0000 scanning...
  731 02:17:05.747898  PCI: pci_scan_bus for bus 00
  732 02:17:05.750711  PCI: 00:00.0 [8086/0000] ops
  733 02:17:05.754092  PCI: 00:00.0 [8086/590c] enabled
  734 02:17:05.757543  PCI: 00:02.0 [8086/0000] ops
  735 02:17:05.761166  PCI: 00:02.0 [8086/591c] enabled
  736 02:17:05.763957  PCI: 00:04.0 [8086/1903] enabled
  737 02:17:05.767488  PCI: 00:08.0 [8086/1911] enabled
  738 02:17:05.770985  PCI: 00:14.0 [8086/0000] bus ops
  739 02:17:05.773816  PCI: 00:14.0 [8086/9d2f] enabled
  740 02:17:05.777418  PCI: 00:14.2 [8086/9d31] enabled
  741 02:17:05.780998  PCI: 00:15.0 [8086/0000] bus ops
  742 02:17:05.783803  PCI: 00:15.0 [8086/9d60] enabled
  743 02:17:05.787330  PCI: 00:15.1 [8086/0000] bus ops
  744 02:17:05.790772  PCI: 00:15.1 [8086/9d61] enabled
  745 02:17:05.794399  PCI: 00:16.0 [8086/0000] ops
  746 02:17:05.797136  PCI: 00:16.0 [8086/9d3a] enabled
  747 02:17:05.800599  PCI: 00:19.0 [8086/0000] ops
  748 02:17:05.804125  PCI: 00:19.0 [8086/9d66] enabled
  749 02:17:05.807122  PCI: 00:19.1 [8086/0000] bus ops
  750 02:17:05.810602  PCI: 00:19.1 [8086/9d65] enabled
  751 02:17:05.814041  PCI: 00:1c.0 [8086/0000] bus ops
  752 02:17:05.816754  PCI: 00:1c.0 [8086/9d10] enabled
  753 02:17:05.820213  PCI: 00:1e.0 [8086/0000] ops
  754 02:17:05.823655  PCI: 00:1e.0 [8086/9d27] enabled
  755 02:17:05.827244  PCI: 00:1e.2 [8086/0000] bus ops
  756 02:17:05.830031  PCI: 00:1e.2 [8086/9d29] enabled
  757 02:17:05.833605  PCI: 00:1e.4 [8086/9d2b] enabled
  758 02:17:05.833690  PCI: 00:1e.6 [8086/0000] ops
  759 02:17:05.836468  PCI: 00:1e.6 [8086/9d2d] enabled
  760 02:17:05.840015  PCI: 00:1f.0 [8086/0000] bus ops
  761 02:17:05.843589  PCI: 00:1f.0 [8086/9d4b] enabled
  762 02:17:05.850078  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  763 02:17:05.853674  PCI: 00:1f.2 [8086/0000] bus ops
  764 02:17:05.856597  PCI: 00:1f.2 [8086/9d21] enabled
  765 02:17:05.860062  PCI: 00:1f.3 [8086/0000] bus ops
  766 02:17:05.863007  PCI: 00:1f.3 [8086/9d71] enabled
  767 02:17:05.866409  PCI: 00:1f.4 [8086/0000] bus ops
  768 02:17:05.870094  PCI: 00:1f.4 [8086/9d23] enabled
  769 02:17:05.873555  PCI: 00:1f.5 [8086/0000] bus ops
  770 02:17:05.876326  PCI: 00:1f.5 [8086/9d24] enabled
  771 02:17:05.879883  PCI: 00:14.0 scanning...
  772 02:17:05.883341  scan_usb_bus for PCI: 00:14.0
  773 02:17:05.886215  USB0 port 0 enabled
  774 02:17:05.886296  USB0 port 0 scanning...
  775 02:17:05.889796  scan_usb_bus for USB0 port 0
  776 02:17:05.893209  USB2 port 0 enabled
  777 02:17:05.893288  USB2 port 1 enabled
  778 02:17:05.896066  USB2 port 2 enabled
  779 02:17:05.899474  USB2 port 4 enabled
  780 02:17:05.899551  USB2 port 8 enabled
  781 02:17:05.902978  USB2 port 0 scanning...
  782 02:17:05.906517  scan_usb_bus for USB2 port 0
  783 02:17:05.909358  scan_usb_bus for USB2 port 0 done
  784 02:17:05.916213  scan_bus: scanning of bus USB2 port 0 took 8977 usecs
  785 02:17:05.916290  USB2 port 1 scanning...
  786 02:17:05.919714  scan_usb_bus for USB2 port 1
  787 02:17:05.922624  scan_usb_bus for USB2 port 1 done
  788 02:17:05.929619  scan_bus: scanning of bus USB2 port 1 took 8975 usecs
  789 02:17:05.932377  USB2 port 2 scanning...
  790 02:17:05.936006  scan_usb_bus for USB2 port 2
  791 02:17:05.939465  scan_usb_bus for USB2 port 2 done
  792 02:17:05.942251  scan_bus: scanning of bus USB2 port 2 took 8973 usecs
  793 02:17:05.945859  USB2 port 4 scanning...
  794 02:17:05.949472  scan_usb_bus for USB2 port 4
  795 02:17:05.952295  scan_usb_bus for USB2 port 4 done
  796 02:17:05.959227  scan_bus: scanning of bus USB2 port 4 took 8976 usecs
  797 02:17:05.959314  USB2 port 8 scanning...
  798 02:17:05.962025  scan_usb_bus for USB2 port 8
  799 02:17:05.965521  scan_usb_bus for USB2 port 8 done
  800 02:17:05.972495  scan_bus: scanning of bus USB2 port 8 took 8976 usecs
  801 02:17:05.975349  scan_usb_bus for USB0 port 0 done
  802 02:17:05.982448  scan_bus: scanning of bus USB0 port 0 took 90982 usecs
  803 02:17:05.985815  scan_usb_bus for PCI: 00:14.0 done
  804 02:17:05.988568  scan_bus: scanning of bus PCI: 00:14.0 took 107778 usecs
  805 02:17:05.992108  PCI: 00:15.0 scanning...
  806 02:17:05.995616  scan_generic_bus for PCI: 00:15.0
  807 02:17:05.998506  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  808 02:17:06.005555  scan_generic_bus for PCI: 00:15.0 done
  809 02:17:06.008335  scan_bus: scanning of bus PCI: 00:15.0 took 14151 usecs
  810 02:17:06.011862  PCI: 00:15.1 scanning...
  811 02:17:06.015399  scan_generic_bus for PCI: 00:15.1
  812 02:17:06.018870  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  813 02:17:06.025308  scan_generic_bus for PCI: 00:15.1 done
  814 02:17:06.028146  scan_bus: scanning of bus PCI: 00:15.1 took 14151 usecs
  815 02:17:06.031599  PCI: 00:19.1 scanning...
  816 02:17:06.035200  scan_generic_bus for PCI: 00:19.1
  817 02:17:06.038573  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  818 02:17:06.045045  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  819 02:17:06.048607  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  820 02:17:06.051324  scan_generic_bus for PCI: 00:19.1 done
  821 02:17:06.057873  scan_bus: scanning of bus PCI: 00:19.1 took 22364 usecs
  822 02:17:06.057969  PCI: 00:1c.0 scanning...
  823 02:17:06.064810  do_pci_scan_bridge for PCI: 00:1c.0
  824 02:17:06.064910  PCI: pci_scan_bus for bus 01
  825 02:17:06.068057  PCI: 01:00.0 [8086/095a] enabled
  826 02:17:06.071615  Capability: type 0x01 @ 0xc8
  827 02:17:06.075037  Capability: type 0x05 @ 0xd0
  828 02:17:06.077899  Capability: type 0x10 @ 0x40
  829 02:17:06.081368  Capability: type 0x10 @ 0x40
  830 02:17:06.084804  Enabling Common Clock Configuration
  831 02:17:06.088423  L1 Sub-State supported from root port 28
  832 02:17:06.091286  L1 Sub-State Support = 0xf
  833 02:17:06.094837  CommonModeRestoreTime = 0x28
  834 02:17:06.098286  Power On Value = 0x1e, Power On Scale = 0x0
  835 02:17:06.101141  ASPM: Enabled L1
  836 02:17:06.104588  Capability: type 0x01 @ 0xc8
  837 02:17:06.108142  Capability: type 0x05 @ 0xd0
  838 02:17:06.111002  Capability: type 0x10 @ 0x40
  839 02:17:06.114390  scan_bus: scanning of bus PCI: 00:1c.0 took 53524 usecs
  840 02:17:06.117895  PCI: 00:1e.2 scanning...
  841 02:17:06.121215  scan_generic_bus for PCI: 00:1e.2
  842 02:17:06.124897  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  843 02:17:06.131315  scan_generic_bus for PCI: 00:1e.2 done
  844 02:17:06.134886  scan_bus: scanning of bus PCI: 00:1e.2 took 13859 usecs
  845 02:17:06.137545  PCI: 00:1f.0 scanning...
  846 02:17:06.141049  scan_lpc_bus for PCI: 00:1f.0
  847 02:17:06.144504  PNP: 0c09.0 enabled
  848 02:17:06.147475  scan_lpc_bus for PCI: 00:1f.0 done
  849 02:17:06.150934  scan_bus: scanning of bus PCI: 00:1f.0 took 11320 usecs
  850 02:17:06.154479  PCI: 00:1f.2 scanning...
  851 02:17:06.157326  scan_lpc_bus for PCI: 00:1f.2
  852 02:17:06.160834  scan_lpc_bus for PCI: 00:1f.2 done
  853 02:17:06.167135  scan_bus: scanning of bus PCI: 00:1f.2 took 9266 usecs
  854 02:17:06.170509  PCI: 00:1f.3 scanning...
  855 02:17:06.174038  scan_bus: scanning of bus PCI: 00:1f.3 took 2716 usecs
  856 02:17:06.177513  PCI: 00:1f.4 scanning...
  857 02:17:06.180911  scan_generic_bus for PCI: 00:1f.4
  858 02:17:06.183637  scan_generic_bus for PCI: 00:1f.4 done
  859 02:17:06.190600  scan_bus: scanning of bus PCI: 00:1f.4 took 10044 usecs
  860 02:17:06.194165  PCI: 00:1f.5 scanning...
  861 02:17:06.196972  scan_generic_bus for PCI: 00:1f.5
  862 02:17:06.200429  scan_generic_bus for PCI: 00:1f.5 done
  863 02:17:06.206798  scan_bus: scanning of bus PCI: 00:1f.5 took 10048 usecs
  864 02:17:06.210177  scan_bus: scanning of bus DOMAIN: 0000 took 466093 usecs
  865 02:17:06.217404  root_dev_scan_bus for Root Device done
  866 02:17:06.220135  scan_bus: scanning of bus Root Device took 486206 usecs
  867 02:17:06.220220  done
  868 02:17:06.224275  Chrome EC: UHEPI supported
  869 02:17:06.230604  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  870 02:17:06.236983  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  871 02:17:06.246857  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  872 02:17:06.253272  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  873 02:17:06.256760  SPI flash protection: WPSW=0 SRP0=0
  874 02:17:06.260196  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  875 02:17:06.267091  BS: BS_DEV_ENUMERATE times (us): entry 0 run 826049 exit 39237
  876 02:17:06.269845  found VGA at PCI: 00:02.0
  877 02:17:06.273205  Setting up VGA for PCI: 00:02.0
  878 02:17:06.276933  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  879 02:17:06.283061  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  880 02:17:06.286546  Allocating resources...
  881 02:17:06.286634  Reading resources...
  882 02:17:06.293554  Root Device read_resources bus 0 link: 0
  883 02:17:06.296295  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  884 02:17:06.299804  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  885 02:17:06.306091  DOMAIN: 0000 read_resources bus 0 link: 0
  886 02:17:06.309621  PCI: 00:14.0 read_resources bus 0 link: 0
  887 02:17:06.316014  USB0 port 0 read_resources bus 0 link: 0
  888 02:17:06.319428  USB0 port 0 read_resources bus 0 link: 0 done
  889 02:17:06.326322  PCI: 00:14.0 read_resources bus 0 link: 0 done
  890 02:17:06.329886  PCI: 00:15.0 read_resources bus 1 link: 0
  891 02:17:06.335994  PCI: 00:15.0 read_resources bus 1 link: 0 done
  892 02:17:06.339399  PCI: 00:15.1 read_resources bus 2 link: 0
  893 02:17:06.345893  PCI: 00:15.1 read_resources bus 2 link: 0 done
  894 02:17:06.349496  PCI: 00:19.1 read_resources bus 3 link: 0
  895 02:17:06.355927  PCI: 00:19.1 read_resources bus 3 link: 0 done
  896 02:17:06.359421  PCI: 00:1c.0 read_resources bus 1 link: 0
  897 02:17:06.365866  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  898 02:17:06.369303  PCI: 00:1e.2 read_resources bus 4 link: 0
  899 02:17:06.375569  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  900 02:17:06.379053  PCI: 00:1f.0 read_resources bus 0 link: 0
  901 02:17:06.386025  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  902 02:17:06.388918  DOMAIN: 0000 read_resources bus 0 link: 0 done
  903 02:17:06.396164  Root Device read_resources bus 0 link: 0 done
  904 02:17:06.396433  Done reading resources.
  905 02:17:06.402647  Show resources in subtree (Root Device)...After reading.
  906 02:17:06.409251   Root Device child on link 0 CPU_CLUSTER: 0
  907 02:17:06.412824    CPU_CLUSTER: 0 child on link 0 APIC: 00
  908 02:17:06.413287     APIC: 00
  909 02:17:06.415527     APIC: 03
  910 02:17:06.415915     APIC: 01
  911 02:17:06.416236     APIC: 02
  912 02:17:06.422528    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  913 02:17:06.428860    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  914 02:17:06.438719    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  915 02:17:06.442323     PCI: 00:00.0
  916 02:17:06.452174     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  917 02:17:06.462116     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  918 02:17:06.468393     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  919 02:17:06.478361     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  920 02:17:06.488200     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  921 02:17:06.498215     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  922 02:17:06.507937     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  923 02:17:06.517911     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  924 02:17:06.524298     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  925 02:17:06.534139     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  926 02:17:06.543966     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  927 02:17:06.554322     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  928 02:17:06.563750     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  929 02:17:06.574177     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  930 02:17:06.580428     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  931 02:17:06.583884     PCI: 00:02.0
  932 02:17:06.593803     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  933 02:17:06.603592     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  934 02:17:06.613588     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  935 02:17:06.613680     PCI: 00:04.0
  936 02:17:06.623389     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  937 02:17:06.626884     PCI: 00:08.0
  938 02:17:06.636728     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  939 02:17:06.639608     PCI: 00:14.0 child on link 0 USB0 port 0
  940 02:17:06.649592     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  941 02:17:06.653095      USB0 port 0 child on link 0 USB2 port 0
  942 02:17:06.656022       USB2 port 0
  943 02:17:06.656099       USB2 port 1
  944 02:17:06.659543       USB2 port 2
  945 02:17:06.659618       USB2 port 4
  946 02:17:06.662488       USB2 port 8
  947 02:17:06.662573     PCI: 00:14.1
  948 02:17:06.666155     PCI: 00:14.2
  949 02:17:06.676000     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 02:17:06.679494     PCI: 00:15.0 child on link 0 I2C: 01:5c
  951 02:17:06.689325     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  952 02:17:06.692111      I2C: 01:5c
  953 02:17:06.695556     PCI: 00:15.1 child on link 0 I2C: 02:15
  954 02:17:06.705643     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  955 02:17:06.709059      I2C: 02:15
  956 02:17:06.709148     PCI: 00:15.2
  957 02:17:06.712017     PCI: 00:15.3
  958 02:17:06.712101     PCI: 00:16.0
  959 02:17:06.722488     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  960 02:17:06.725410     PCI: 00:16.1
  961 02:17:06.725494     PCI: 00:16.2
  962 02:17:06.728842     PCI: 00:16.3
  963 02:17:06.728926     PCI: 00:16.4
  964 02:17:06.732391     PCI: 00:17.0
  965 02:17:06.732475     PCI: 00:19.0
  966 02:17:06.742244     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  967 02:17:06.752193     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  968 02:17:06.758743     PCI: 00:19.1 child on link 0 I2C: 03:39
  969 02:17:06.768527     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  970 02:17:06.768616      I2C: 03:39
  971 02:17:06.772032      I2C: 03:3a
  972 02:17:06.772118      I2C: 03:1a
  973 02:17:06.774820     PCI: 00:19.2
  974 02:17:06.778244     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  975 02:17:06.788249     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  976 02:17:06.797885     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  977 02:17:06.804300     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  978 02:17:06.807854      PCI: 01:00.0
  979 02:17:06.817805      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  980 02:17:06.817892     PCI: 00:1c.1
  981 02:17:06.821213     PCI: 00:1c.2
  982 02:17:06.821339     PCI: 00:1c.3
  983 02:17:06.824740     PCI: 00:1c.4
  984 02:17:06.824824     PCI: 00:1c.5
  985 02:17:06.827591     PCI: 00:1c.6
  986 02:17:06.827675     PCI: 00:1c.7
  987 02:17:06.831083     PCI: 00:1d.0
  988 02:17:06.831167     PCI: 00:1d.1
  989 02:17:06.834751     PCI: 00:1d.2
  990 02:17:06.834836     PCI: 00:1d.3
  991 02:17:06.837476     PCI: 00:1e.0
  992 02:17:06.848056     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  993 02:17:06.848144     PCI: 00:1e.1
  994 02:17:06.854506     PCI: 00:1e.2 child on link 0 SPI: 00
  995 02:17:06.863853     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  996 02:17:06.863941      SPI: 00
  997 02:17:06.867382     PCI: 00:1e.3
  998 02:17:06.867466     PCI: 00:1e.4
  999 02:17:06.877278     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1000 02:17:06.880781     PCI: 00:1e.5
 1001 02:17:06.880871     PCI: 00:1e.6
 1002 02:17:06.890510     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1003 02:17:06.893973     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1004 02:17:06.903839     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1005 02:17:06.903926      PNP: 0c09.0
 1006 02:17:06.913601      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1007 02:17:06.917132     PCI: 00:1f.1
 1008 02:17:06.917217     PCI: 00:1f.2
 1009 02:17:06.927195     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1010 02:17:06.936848     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1011 02:17:06.943861     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1012 02:17:06.946670     PCI: 00:1f.3
 1013 02:17:06.956673     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1014 02:17:06.967077     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1015 02:17:06.967175     PCI: 00:1f.4
 1016 02:17:06.976312     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1017 02:17:06.986655     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1018 02:17:06.990209     PCI: 00:1f.5
 1019 02:17:06.996514     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1020 02:17:07.000012     PCI: 00:1f.6
 1021 02:17:07.006243  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1022 02:17:07.012761  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1023 02:17:07.019756  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1024 02:17:07.023252  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1025 02:17:07.029585  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1026 02:17:07.035961  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1027 02:17:07.042999  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1028 02:17:07.052709  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1029 02:17:07.102145  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1030 02:17:07.102818  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1031 02:17:07.103225  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1032 02:17:07.103345  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1033 02:17:07.103432  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1034 02:17:07.103497  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1035 02:17:07.103560  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1036 02:17:07.103810  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1037 02:17:07.103877  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1038 02:17:07.152033  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1039 02:17:07.152265  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1040 02:17:07.152562  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1041 02:17:07.152635  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1042 02:17:07.152700  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1043 02:17:07.152760  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1044 02:17:07.152819  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1045 02:17:07.152895  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1046 02:17:07.152984  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1047 02:17:07.153236  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1048 02:17:07.153341  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1049 02:17:07.201510  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1050 02:17:07.201822  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1051 02:17:07.201900  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1052 02:17:07.201965  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1053 02:17:07.202217  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1054 02:17:07.202289  avoid_fixed_resources: DOMAIN: 0000
 1055 02:17:07.202351  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1056 02:17:07.202416  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1057 02:17:07.220695  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1058 02:17:07.221401  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1059 02:17:07.221738  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1060 02:17:07.227778  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1061 02:17:07.234172  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1062 02:17:07.243997  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1063 02:17:07.251029  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1064 02:17:07.257202  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1065 02:17:07.264238  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1066 02:17:07.274076  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1067 02:17:07.274161  Setting resources...
 1068 02:17:07.280587  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1069 02:17:07.283439  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1070 02:17:07.290360  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1071 02:17:07.296766  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1072 02:17:07.303878  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1073 02:17:07.310239  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1074 02:17:07.316589  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1075 02:17:07.320171  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1076 02:17:07.326483  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1077 02:17:07.329899  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1078 02:17:07.336249  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1079 02:17:07.339791  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1080 02:17:07.346681  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1081 02:17:07.349585  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1082 02:17:07.356674  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1083 02:17:07.359469  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1084 02:17:07.366660  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1085 02:17:07.369491  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1086 02:17:07.376564  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1087 02:17:07.379440  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1088 02:17:07.382913  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1089 02:17:07.389833  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1090 02:17:07.392597  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1091 02:17:07.399531  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1092 02:17:07.402416  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1093 02:17:07.409294  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1094 02:17:07.412882  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1095 02:17:07.422630  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1096 02:17:07.428886  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1097 02:17:07.436009  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1098 02:17:07.442446  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1099 02:17:07.448813  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1100 02:17:07.456048  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1101 02:17:07.458782  Root Device assign_resources, bus 0 link: 0
 1102 02:17:07.465152  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1103 02:17:07.472208  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1104 02:17:07.481969  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1105 02:17:07.488292  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1106 02:17:07.498084  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1107 02:17:07.505076  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1108 02:17:07.511287  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1109 02:17:07.518232  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 02:17:07.521882  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1111 02:17:07.531092  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1112 02:17:07.538088  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1113 02:17:07.544417  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 02:17:07.547965  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1115 02:17:07.554773  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1116 02:17:07.561097  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 02:17:07.564530  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1118 02:17:07.574663  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1119 02:17:07.581075  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1120 02:17:07.590420  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1121 02:17:07.593921  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 02:17:07.597465  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1123 02:17:07.607347  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1124 02:17:07.617100  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1125 02:17:07.624315  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1126 02:17:07.630776  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1127 02:17:07.637000  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1128 02:17:07.640456  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1129 02:17:07.650892  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1130 02:17:07.657283  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1131 02:17:07.663628  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 02:17:07.667167  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1133 02:17:07.677168  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1134 02:17:07.683550  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1135 02:17:07.687139  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 02:17:07.693514  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1137 02:17:07.697034  LPC: Trying to open IO window from 800 size 1ff
 1138 02:17:07.706810  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1139 02:17:07.713837  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1140 02:17:07.722970  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1141 02:17:07.730205  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1142 02:17:07.736381  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1143 02:17:07.743456  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1144 02:17:07.746937  Root Device assign_resources, bus 0 link: 0
 1145 02:17:07.750232  Done setting resources.
 1146 02:17:07.756664  Show resources in subtree (Root Device)...After assigning values.
 1147 02:17:07.760166   Root Device child on link 0 CPU_CLUSTER: 0
 1148 02:17:07.766500    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1149 02:17:07.766602     APIC: 00
 1150 02:17:07.766673     APIC: 03
 1151 02:17:07.770047     APIC: 01
 1152 02:17:07.770126     APIC: 02
 1153 02:17:07.772749    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1154 02:17:07.783195    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1155 02:17:07.796262    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1156 02:17:07.796345     PCI: 00:00.0
 1157 02:17:07.806010     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1158 02:17:07.815724     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1159 02:17:07.825825     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1160 02:17:07.835605     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1161 02:17:07.842775     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1162 02:17:07.852545     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1163 02:17:07.862388     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1164 02:17:07.872153     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1165 02:17:07.878665     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1166 02:17:07.888468     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1167 02:17:07.898858     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1168 02:17:07.908802     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1169 02:17:07.918633     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1170 02:17:07.928248     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1171 02:17:07.938154     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1172 02:17:07.938242     PCI: 00:02.0
 1173 02:17:07.948042     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1174 02:17:07.961234     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1175 02:17:07.968299     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1176 02:17:07.971196     PCI: 00:04.0
 1177 02:17:07.981030     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1178 02:17:07.981117     PCI: 00:08.0
 1179 02:17:07.994345     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1180 02:17:07.997859     PCI: 00:14.0 child on link 0 USB0 port 0
 1181 02:17:08.007771     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1182 02:17:08.011249      USB0 port 0 child on link 0 USB2 port 0
 1183 02:17:08.014046       USB2 port 0
 1184 02:17:08.014130       USB2 port 1
 1185 02:17:08.017651       USB2 port 2
 1186 02:17:08.017734       USB2 port 4
 1187 02:17:08.021184       USB2 port 8
 1188 02:17:08.021276     PCI: 00:14.1
 1189 02:17:08.024107     PCI: 00:14.2
 1190 02:17:08.034103     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1191 02:17:08.037526     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1192 02:17:08.050984     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1193 02:17:08.051076      I2C: 01:5c
 1194 02:17:08.053846     PCI: 00:15.1 child on link 0 I2C: 02:15
 1195 02:17:08.063729     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1196 02:17:08.067456      I2C: 02:15
 1197 02:17:08.067540     PCI: 00:15.2
 1198 02:17:08.070204     PCI: 00:15.3
 1199 02:17:08.070287     PCI: 00:16.0
 1200 02:17:08.080869     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1201 02:17:08.083568     PCI: 00:16.1
 1202 02:17:08.083652     PCI: 00:16.2
 1203 02:17:08.087307     PCI: 00:16.3
 1204 02:17:08.087391     PCI: 00:16.4
 1205 02:17:08.090101     PCI: 00:17.0
 1206 02:17:08.090185     PCI: 00:19.0
 1207 02:17:08.103312     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1208 02:17:08.113206     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1209 02:17:08.116819     PCI: 00:19.1 child on link 0 I2C: 03:39
 1210 02:17:08.126510     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1211 02:17:08.129956      I2C: 03:39
 1212 02:17:08.130044      I2C: 03:3a
 1213 02:17:08.133598      I2C: 03:1a
 1214 02:17:08.133681     PCI: 00:19.2
 1215 02:17:08.140055     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1216 02:17:08.146305     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1217 02:17:08.156802     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1218 02:17:08.169619     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1219 02:17:08.169708      PCI: 01:00.0
 1220 02:17:08.179560      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1221 02:17:08.183039     PCI: 00:1c.1
 1222 02:17:08.183123     PCI: 00:1c.2
 1223 02:17:08.186670     PCI: 00:1c.3
 1224 02:17:08.186754     PCI: 00:1c.4
 1225 02:17:08.189515     PCI: 00:1c.5
 1226 02:17:08.189600     PCI: 00:1c.6
 1227 02:17:08.193070     PCI: 00:1c.7
 1228 02:17:08.193153     PCI: 00:1d.0
 1229 02:17:08.195960     PCI: 00:1d.1
 1230 02:17:08.196043     PCI: 00:1d.2
 1231 02:17:08.199555     PCI: 00:1d.3
 1232 02:17:08.199638     PCI: 00:1e.0
 1233 02:17:08.209390     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1234 02:17:08.212886     PCI: 00:1e.1
 1235 02:17:08.216386     PCI: 00:1e.2 child on link 0 SPI: 00
 1236 02:17:08.226179     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1237 02:17:08.228924      SPI: 00
 1238 02:17:08.229007     PCI: 00:1e.3
 1239 02:17:08.232417     PCI: 00:1e.4
 1240 02:17:08.242130     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1241 02:17:08.242217     PCI: 00:1e.5
 1242 02:17:08.245571     PCI: 00:1e.6
 1243 02:17:08.255474     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1244 02:17:08.258998     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1245 02:17:08.268853     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1246 02:17:08.268939      PNP: 0c09.0
 1247 02:17:08.278559      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1248 02:17:08.278644     PCI: 00:1f.1
 1249 02:17:08.282212     PCI: 00:1f.2
 1250 02:17:08.292022     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1251 02:17:08.301939     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1252 02:17:08.312059     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1253 02:17:08.312150     PCI: 00:1f.3
 1254 02:17:08.321895     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1255 02:17:08.331801     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1256 02:17:08.335230     PCI: 00:1f.4
 1257 02:17:08.345234     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1258 02:17:08.354983     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1259 02:17:08.355070     PCI: 00:1f.5
 1260 02:17:08.364707     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1261 02:17:08.368123     PCI: 00:1f.6
 1262 02:17:08.371481  Done allocating resources.
 1263 02:17:08.377919  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113760 exit 30
 1264 02:17:08.378005  Enabling resources...
 1265 02:17:08.384373  PCI: 00:00.0 subsystem <- 8086/590c
 1266 02:17:08.384458  PCI: 00:00.0 cmd <- 06
 1267 02:17:08.387816  PCI: 00:02.0 subsystem <- 8086/591c
 1268 02:17:08.391426  PCI: 00:02.0 cmd <- 03
 1269 02:17:08.394236  PCI: 00:04.0 cmd <- 02
 1270 02:17:08.397803  PCI: 00:08.0 cmd <- 06
 1271 02:17:08.401266  PCI: 00:14.0 subsystem <- 8086/9d2f
 1272 02:17:08.404137  PCI: 00:14.0 cmd <- 02
 1273 02:17:08.407618  PCI: 00:14.2 subsystem <- 8086/9d31
 1274 02:17:08.407703  PCI: 00:14.2 cmd <- 02
 1275 02:17:08.413835  PCI: 00:15.0 subsystem <- 8086/9d60
 1276 02:17:08.413922  PCI: 00:15.0 cmd <- 06
 1277 02:17:08.417241  PCI: 00:15.1 subsystem <- 8086/9d61
 1278 02:17:08.420864  PCI: 00:15.1 cmd <- 06
 1279 02:17:08.424305  PCI: 00:16.0 subsystem <- 8086/9d3a
 1280 02:17:08.427128  PCI: 00:16.0 cmd <- 02
 1281 02:17:08.430666  PCI: 00:19.0 subsystem <- 8086/9d66
 1282 02:17:08.434152  PCI: 00:19.0 cmd <- 06
 1283 02:17:08.436892  PCI: 00:19.1 subsystem <- 8086/9d65
 1284 02:17:08.440525  PCI: 00:19.1 cmd <- 06
 1285 02:17:08.444171  PCI: 00:1c.0 bridge ctrl <- 0003
 1286 02:17:08.446845  PCI: 00:1c.0 subsystem <- 8086/9d10
 1287 02:17:08.446930  PCI: 00:1c.0 cmd <- 06
 1288 02:17:08.453746  PCI: 00:1e.0 subsystem <- 8086/9d27
 1289 02:17:08.453830  PCI: 00:1e.0 cmd <- 06
 1290 02:17:08.457218  PCI: 00:1e.2 subsystem <- 8086/9d29
 1291 02:17:08.460790  PCI: 00:1e.2 cmd <- 06
 1292 02:17:08.464208  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1293 02:17:08.467031  PCI: 00:1e.4 cmd <- 06
 1294 02:17:08.470414  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1295 02:17:08.473872  PCI: 00:1e.6 cmd <- 06
 1296 02:17:08.477320  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1297 02:17:08.480283  PCI: 00:1f.0 cmd <- 407
 1298 02:17:08.483220  PCI: 00:1f.2 subsystem <- 8086/9d21
 1299 02:17:08.486830  PCI: 00:1f.2 cmd <- 02
 1300 02:17:08.490353  PCI: 00:1f.3 subsystem <- 8086/9d71
 1301 02:17:08.490441  PCI: 00:1f.3 cmd <- 02
 1302 02:17:08.496660  PCI: 00:1f.4 subsystem <- 8086/9d23
 1303 02:17:08.496745  PCI: 00:1f.4 cmd <- 03
 1304 02:17:08.500245  PCI: 00:1f.5 subsystem <- 8086/9d24
 1305 02:17:08.503082  PCI: 00:1f.5 cmd <- 406
 1306 02:17:08.512031  PCI: 01:00.0 subsystem <- 8086/095a
 1307 02:17:08.512117  PCI: 01:00.0 cmd <- 02
 1308 02:17:08.516261  done.
 1309 02:17:08.534482  ME: Version : 11.8.50.3470
 1310 02:17:08.540802  BS: BS_DEV_ENABLE times (us): entry 230 run 139287 exit 20021
 1311 02:17:08.543736  Initializing devices...
 1312 02:17:08.547263  Root Device init ...
 1313 02:17:08.550833  Chrome EC: Set SMI mask to 0x0000000000000001
 1314 02:17:08.557753  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1315 02:17:08.564088  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1316 02:17:08.567621  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1317 02:17:08.574601  Chrome EC: Set WAKE mask to 0x0000000000000000
 1318 02:17:08.577411  Root Device init finished in 30863 usecs
 1319 02:17:08.581029  CPU_CLUSTER: 0 init ...
 1320 02:17:08.583880  CPU_CLUSTER: 0 init finished in 2444 usecs
 1321 02:17:08.588842  PCI: 00:00.0 init ...
 1322 02:17:08.591508  CPU TDP: 5 Watts
 1323 02:17:08.595136  CPU PL2 = 18 Watts
 1324 02:17:08.598735  PCI: 00:00.0 init finished in 6982 usecs
 1325 02:17:08.601600  PCI: 00:02.0 init ...
 1326 02:17:08.605138  PCI: 00:02.0 init finished in 2249 usecs
 1327 02:17:08.608694  PCI: 00:04.0 init ...
 1328 02:17:08.611412  PCI: 00:04.0 init finished in 2249 usecs
 1329 02:17:08.614863  PCI: 00:08.0 init ...
 1330 02:17:08.618455  PCI: 00:08.0 init finished in 2248 usecs
 1331 02:17:08.621285  PCI: 00:14.0 init ...
 1332 02:17:08.624892  PCI: 00:14.0 init finished in 2249 usecs
 1333 02:17:08.628362  PCI: 00:14.2 init ...
 1334 02:17:08.631213  PCI: 00:14.2 init finished in 2248 usecs
 1335 02:17:08.634804  PCI: 00:15.0 init ...
 1336 02:17:08.637680  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1337 02:17:08.641188  PCI: 00:15.0 init finished in 5967 usecs
 1338 02:17:08.644858  PCI: 00:15.1 init ...
 1339 02:17:08.647581  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1340 02:17:08.651045  PCI: 00:15.1 init finished in 5965 usecs
 1341 02:17:08.654507  PCI: 00:16.0 init ...
 1342 02:17:08.657981  PCI: 00:16.0 init finished in 2248 usecs
 1343 02:17:08.661534  PCI: 00:19.1 init ...
 1344 02:17:08.665005  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1345 02:17:08.671900  PCI: 00:19.1 init finished in 5965 usecs
 1346 02:17:08.671992  PCI: 00:1c.0 init ...
 1347 02:17:08.674609  Initializing PCH PCIe bridge.
 1348 02:17:08.681608  PCI: 00:1c.0 init finished in 5286 usecs
 1349 02:17:08.685034  PCI: 00:1e.4 init ...
 1350 02:17:08.688592  PCI: 00:1e.4 init finished in 2249 usecs
 1351 02:17:08.692147  PCI: 00:1f.0 init ...
 1352 02:17:08.695685  IOAPIC: Initializing IOAPIC at 0xfec00000
 1353 02:17:08.702051  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1354 02:17:08.702137  IOAPIC: ID = 0x02
 1355 02:17:08.705582  IOAPIC: Dumping registers
 1356 02:17:08.709026    reg 0x0000: 0x02000000
 1357 02:17:08.711756    reg 0x0001: 0x00770020
 1358 02:17:08.711841    reg 0x0002: 0x00000000
 1359 02:17:08.719023  PCI: 00:1f.0 init finished in 23486 usecs
 1360 02:17:08.721832  PCI: 00:1f.2 init ...
 1361 02:17:08.721937  RTC Init
 1362 02:17:08.725412  Set power on after power failure.
 1363 02:17:08.728982  Disabling ACPI via APMC:
 1364 02:17:08.732742  done.
 1365 02:17:08.732826  Disabling Deep S3
 1366 02:17:08.737010  Disabling Deep S3
 1367 02:17:08.737095  Enabling Deep S4
 1368 02:17:08.739957  Enabling Deep S4
 1369 02:17:08.740102  Enabling Deep S5
 1370 02:17:08.743250  Enabling Deep S5
 1371 02:17:08.746936  PCI: 00:1f.2 init finished in 23820 usecs
 1372 02:17:08.749730  PCI: 00:1f.4 init ...
 1373 02:17:08.753074  PCI: 00:1f.4 init finished in 2259 usecs
 1374 02:17:08.758052  PCI: 01:00.0 init ...
 1375 02:17:08.761534  PCI: 01:00.0 init finished in 2395 usecs
 1376 02:17:08.765048  PNP: 0c09.0 init ...
 1377 02:17:08.772151  Google Chrome EC: Hello got back 11223344 status (0)
 1378 02:17:08.774915  Google Chrome EC: version:
 1379 02:17:08.778374      ro: rammus_v2.0.387-f0df0fe2e
 1380 02:17:08.781996      rw: rammus_v2.0.425-6e0dd622e
 1381 02:17:08.784931    running image: 1
 1382 02:17:08.788531  EC returned error result code 1
 1383 02:17:08.792007  PNP: 0c09.0 init finished in 24496 usecs
 1384 02:17:08.794742  Devices initialized
 1385 02:17:08.798282  Show all devs... After init.
 1386 02:17:08.798366  Root Device: enabled 1
 1387 02:17:08.801999  CPU_CLUSTER: 0: enabled 1
 1388 02:17:08.805408  DOMAIN: 0000: enabled 1
 1389 02:17:08.805491  APIC: 00: enabled 1
 1390 02:17:08.808197  PCI: 00:00.0: enabled 1
 1391 02:17:08.811732  PCI: 00:02.0: enabled 1
 1392 02:17:08.815249  PCI: 00:14.0: enabled 1
 1393 02:17:08.815348  PCI: 00:14.1: enabled 0
 1394 02:17:08.817954  PCI: 00:14.2: enabled 1
 1395 02:17:08.821482  PCI: 00:15.0: enabled 1
 1396 02:17:08.825120  PCI: 00:15.1: enabled 1
 1397 02:17:08.825213  PCI: 00:15.2: enabled 0
 1398 02:17:08.828423  PCI: 00:15.3: enabled 0
 1399 02:17:08.831176  PCI: 00:16.0: enabled 1
 1400 02:17:08.834724  PCI: 00:16.1: enabled 0
 1401 02:17:08.834809  PCI: 00:16.2: enabled 0
 1402 02:17:08.838240  PCI: 00:16.3: enabled 0
 1403 02:17:08.841054  PCI: 00:16.4: enabled 0
 1404 02:17:08.841142  PCI: 00:17.0: enabled 0
 1405 02:17:08.844556  PCI: 00:19.0: enabled 1
 1406 02:17:08.848182  PCI: 00:19.1: enabled 1
 1407 02:17:08.851077  PCI: 00:19.2: enabled 0
 1408 02:17:08.851160  PCI: 00:1c.0: enabled 1
 1409 02:17:08.854554  PCI: 00:1c.1: enabled 0
 1410 02:17:08.858010  PCI: 00:1c.2: enabled 0
 1411 02:17:08.860872  PCI: 00:1c.3: enabled 0
 1412 02:17:08.860948  PCI: 00:1c.4: enabled 0
 1413 02:17:08.864382  PCI: 00:1c.5: enabled 0
 1414 02:17:08.868017  PCI: 00:1c.6: enabled 0
 1415 02:17:08.870769  PCI: 00:1c.7: enabled 0
 1416 02:17:08.870852  PCI: 00:1d.0: enabled 0
 1417 02:17:08.874206  PCI: 00:1d.1: enabled 0
 1418 02:17:08.877552  PCI: 00:1d.2: enabled 0
 1419 02:17:08.881504  PCI: 00:1d.3: enabled 0
 1420 02:17:08.881587  PCI: 00:1e.0: enabled 1
 1421 02:17:08.884277  PCI: 00:1e.1: enabled 0
 1422 02:17:08.887926  PCI: 00:1e.2: enabled 1
 1423 02:17:08.888009  PCI: 00:1e.3: enabled 0
 1424 02:17:08.890643  PCI: 00:1e.4: enabled 1
 1425 02:17:08.894356  PCI: 00:1e.5: enabled 0
 1426 02:17:08.897799  PCI: 00:1e.6: enabled 1
 1427 02:17:08.897881  PCI: 00:1f.0: enabled 1
 1428 02:17:08.900619  PCI: 00:1f.1: enabled 0
 1429 02:17:08.904176  PCI: 00:1f.2: enabled 1
 1430 02:17:08.907670  PCI: 00:1f.3: enabled 1
 1431 02:17:08.907753  PCI: 00:1f.4: enabled 1
 1432 02:17:08.910563  PCI: 00:1f.5: enabled 1
 1433 02:17:08.914112  PCI: 00:1f.6: enabled 0
 1434 02:17:08.917473  USB0 port 0: enabled 1
 1435 02:17:08.917556  I2C: 01:5c: enabled 1
 1436 02:17:08.920983  I2C: 02:15: enabled 1
 1437 02:17:08.923869  I2C: 03:39: enabled 1
 1438 02:17:08.923952  I2C: 03:3a: enabled 1
 1439 02:17:08.927365  I2C: 03:1a: enabled 1
 1440 02:17:08.930782  PCI: 01:00.0: enabled 1
 1441 02:17:08.930868  SPI: 00: enabled 1
 1442 02:17:08.933611  PNP: 0c09.0: enabled 1
 1443 02:17:08.937153  USB2 port 0: enabled 1
 1444 02:17:08.937236  USB2 port 1: enabled 1
 1445 02:17:08.940570  USB2 port 2: enabled 1
 1446 02:17:08.944048  USB2 port 4: enabled 1
 1447 02:17:08.946949  USB2 port 8: enabled 1
 1448 02:17:08.947031  APIC: 03: enabled 1
 1449 02:17:08.950613  APIC: 01: enabled 1
 1450 02:17:08.950696  APIC: 02: enabled 1
 1451 02:17:08.953533  PCI: 00:04.0: enabled 1
 1452 02:17:08.957082  PCI: 00:08.0: enabled 1
 1453 02:17:08.963251  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1454 02:17:08.966866  ELOG: NV offset 0x9f0000 size 0x4000
 1455 02:17:08.973306  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1456 02:17:08.979681  ELOG: Event(17) added with size 13 at 2022-07-26 02:11:12 UTC
 1457 02:17:08.986591  POST: Unexpected post code in previous boot: 0x34
 1458 02:17:08.993073  ELOG: Event(A3) added with size 11 at 2022-07-26 02:11:12 UTC
 1459 02:17:08.995937  ELOG: Event(92) added with size 9 at 2022-07-26 02:11:12 UTC
 1460 02:17:09.003048  ELOG: Event(9A) added with size 9 at 2022-07-26 02:11:12 UTC
 1461 02:17:09.009439  ELOG: Event(AD) added with size 10 at 2022-07-26 02:11:12 UTC
 1462 02:17:09.015960  ELOG: Event(9F) added with size 14 at 2022-07-26 02:11:12 UTC
 1463 02:17:09.022900  BS: BS_DEV_INIT times (us): entry 0 run 417079 exit 59992
 1464 02:17:09.029431  ELOG: Event(A1) added with size 10 at 2022-07-26 02:11:12 UTC
 1465 02:17:09.035655  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1466 02:17:09.042014  ELOG: Event(A0) added with size 9 at 2022-07-26 02:11:12 UTC
 1467 02:17:09.048916  elog_add_boot_reason: Logged dev mode boot
 1468 02:17:09.049003  Finalize devices...
 1469 02:17:09.052400  Devices finalized
 1470 02:17:09.055378  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1471 02:17:09.061707  BS: BS_POST_DEVICE times (us): entry 25561 run 3966 exit 5193
 1472 02:17:09.068836  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
 1473 02:17:09.075063  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1474 02:17:09.078567  CBFS: Locating 'fallback/dsdt.aml'
 1475 02:17:09.081478  CBFS: Found @ offset 19af40 size 4691
 1476 02:17:09.088652  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1477 02:17:09.091452  CBFS: Locating 'fallback/slic'
 1478 02:17:09.095771  CBFS: 'fallback/slic' not found.
 1479 02:17:09.102874  ACPI: Writing ACPI tables at 7aa9a000.
 1480 02:17:09.102960  ACPI:    * FACS
 1481 02:17:09.105756  ACPI:    * DSDT
 1482 02:17:09.109175  Ramoops buffer: 0x100000@0x7a999000.
 1483 02:17:09.111967  SGX: not enabled or not supported. skip gnvs fill
 1484 02:17:09.117573  ACPI:    * FADT
 1485 02:17:09.117654  SCI is IRQ9
 1486 02:17:09.123782  ACPI: added table 1/32, length now 40
 1487 02:17:09.123874  ACPI:     * SSDT
 1488 02:17:09.127303  Found 1 CPU(s) with 4 core(s) each.
 1489 02:17:09.133576  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1490 02:17:09.137120  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1491 02:17:09.144072  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1492 02:17:09.147038  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1493 02:17:09.156988  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1494 02:17:09.160516  Error: Could not locate 'wifi_sar' in VPD.
 1495 02:17:09.164140  Error: failed from getting SAR limits!
 1496 02:17:09.170480  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1497 02:17:09.173251  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1498 02:17:09.180245  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1499 02:17:09.186521  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1500 02:17:09.190071  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1501 02:17:09.196966  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1502 02:17:09.199717  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1503 02:17:09.206558  ACPI: added table 2/32, length now 44
 1504 02:17:09.206670  ACPI:    * MCFG
 1505 02:17:09.209438  ACPI: added table 3/32, length now 48
 1506 02:17:09.212895  ACPI:    * TPM2
 1507 02:17:09.216459  ACPI: added table 4/32, length now 52
 1508 02:17:09.216545  ACPI:    * MADT
 1509 02:17:09.219905  SCI is IRQ9
 1510 02:17:09.222713  ACPI: added table 5/32, length now 56
 1511 02:17:09.222799  current = 7aa9fa60
 1512 02:17:09.229784  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1513 02:17:09.232627  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1514 02:17:09.239570  CBFS: Found @ offset 167000 size ba8
 1515 02:17:09.245862  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1516 02:17:09.249574  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1517 02:17:09.252935  CBFS: Found @ offset 19f640 size ba8
 1518 02:17:09.259361  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1519 02:17:09.262354  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1520 02:17:09.265849  CBFS: Found @ offset 167cc0 size 64
 1521 02:17:09.272175  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1522 02:17:09.275760  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1523 02:17:09.279365  CBFS: Found @ offset 167cc0 size 64
 1524 02:17:09.285755  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1525 02:17:09.292092  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1526 02:17:09.295579  CBFS: Found @ offset 167c00 size 64
 1527 02:17:09.302606  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1528 02:17:09.305368  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1529 02:17:09.309016  CBFS: Found @ offset 103f00 size 64
 1530 02:17:09.315458  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1531 02:17:09.321777  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1532 02:17:09.325203  CBFS: Found @ offset 103f00 size 64
 1533 02:17:09.325308  ACPI:    * NHLT
 1534 02:17:09.328715  ACPI: added table 6/32, length now 60
 1535 02:17:09.332094  ACPI:    * DMAR
 1536 02:17:09.334981  ACPI: added table 7/32, length now 64
 1537 02:17:09.338297  ACPI: * IGD OpRegion
 1538 02:17:09.338380  GMA: Found VBT in CBFS
 1539 02:17:09.341959  GMA: Found valid VBT in CBFS
 1540 02:17:09.345468  current = 7aaa3610
 1541 02:17:09.348364  ACPI: added table 8/32, length now 68
 1542 02:17:09.351920  ACPI:    * HPET
 1543 02:17:09.355460  ACPI: added table 9/32, length now 72
 1544 02:17:09.355544  ACPI: done.
 1545 02:17:09.358185  ACPI tables: 38592 bytes.
 1546 02:17:09.361636  smbios_write_tables: 7a998000
 1547 02:17:09.365169  Create SMBIOS type 17
 1548 02:17:09.365253  PCI: 01:00.0 (Intel WiFi)
 1549 02:17:09.368565  SMBIOS tables: 662 bytes.
 1550 02:17:09.374919  Writing table forward entry at 0x00000500
 1551 02:17:09.378551  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1552 02:17:09.384663  Writing coreboot table at 0x7aabe000
 1553 02:17:09.388195   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1554 02:17:09.395152   1. 0000000000001000-000000000009ffff: RAM
 1555 02:17:09.398119   2. 00000000000a0000-00000000000fffff: RESERVED
 1556 02:17:09.401768   3. 0000000000100000-000000007a997fff: RAM
 1557 02:17:09.408136   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1558 02:17:09.414437   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1559 02:17:09.417877   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1560 02:17:09.424556   7. 000000007b000000-000000007fffffff: RESERVED
 1561 02:17:09.428144   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1562 02:17:09.434717   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1563 02:17:09.438235  10. 00000000fed10000-00000000fed19fff: RESERVED
 1564 02:17:09.445026  11. 00000000fed80000-00000000fed84fff: RESERVED
 1565 02:17:09.447713  12. 00000000fed90000-00000000fed91fff: RESERVED
 1566 02:17:09.451349  13. 0000000100000000-000000017effffff: RAM
 1567 02:17:09.458150  Graphics framebuffer located at 0xc0000000
 1568 02:17:09.461036  Passing 6 GPIOs to payload:
 1569 02:17:09.464656              NAME |       PORT | POLARITY |     VALUE
 1570 02:17:09.470801     write protect |  undefined |     high |       low
 1571 02:17:09.474221          recovery |  undefined |     high |       low
 1572 02:17:09.480590               lid |  undefined |     high |      high
 1573 02:17:09.487751             power |  undefined |     high |       low
 1574 02:17:09.490542             oprom |  undefined |     high |       low
 1575 02:17:09.497489          EC in RW | 0x00000036 |     high |       low
 1576 02:17:09.497931  Board ID: 6
 1577 02:17:09.503875  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1578 02:17:09.510376  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3d89
 1579 02:17:09.513797  coreboot table: 1428 bytes.
 1580 02:17:09.517330  IMD ROOT    0. 7afff000 00001000
 1581 02:17:09.520821  IMD SMALL   1. 7affe000 00001000
 1582 02:17:09.523669  FSP MEMORY  2. 7abfe000 00400000
 1583 02:17:09.527383  CONSOLE     3. 7abde000 00020000
 1584 02:17:09.530355  TIME STAMP  4. 7abdd000 00000910
 1585 02:17:09.533397  VBOOT       5. 7abdc000 00000c0c
 1586 02:17:09.536817  MRC DATA    6. 7abda000 00001878
 1587 02:17:09.539766  ROMSTG STCK 7. 7abd9000 00000400
 1588 02:17:09.543204  AFTER CAR   8. 7abd0000 00009000
 1589 02:17:09.546748  RAMSTAGE    9. 7ab05000 000cb000
 1590 02:17:09.550330  REFCODE    10. 7aad6000 0002f000
 1591 02:17:09.552996  SMM BACKUP 11. 7aac6000 00010000
 1592 02:17:09.556499  COREBOOT   12. 7aabe000 00008000
 1593 02:17:09.560021  ACPI       13. 7aa9a000 00024000
 1594 02:17:09.562884  ACPI GNVS  14. 7aa99000 00001000
 1595 02:17:09.566640  RAMOOPS    15. 7a999000 00100000
 1596 02:17:09.569458  SMBIOS     16. 7a998000 00000800
 1597 02:17:09.572934  IMD small region:
 1598 02:17:09.576280    IMD ROOT    0. 7affec00 00000400
 1599 02:17:09.579868    FSP RUNTIME 1. 7affebe0 00000004
 1600 02:17:09.583305    VBOOT SEL   2. 7affebc0 00000008
 1601 02:17:09.586047    EC HOSTEVENT 3. 7affeba0 00000008
 1602 02:17:09.589543    POWER STATE 4. 7affeb60 00000040
 1603 02:17:09.593109    ROMSTAGE    5. 7affeb40 00000004
 1604 02:17:09.596595    MEM INFO    6. 7affe980 000001a9
 1605 02:17:09.599311    COREBOOTFWD 7. 7affe940 00000028
 1606 02:17:09.602838  MTRR: Physical address space:
 1607 02:17:09.609074  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1608 02:17:09.616278  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1609 02:17:09.622465  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1610 02:17:09.628836  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1611 02:17:09.632402  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1612 02:17:09.639257  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1613 02:17:09.645522  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1614 02:17:09.649051  MTRR: Fixed MSR 0x250 0x0606060606060606
 1615 02:17:09.655387  MTRR: Fixed MSR 0x258 0x0606060606060606
 1616 02:17:09.658934  MTRR: Fixed MSR 0x259 0x0000000000000000
 1617 02:17:09.662456  MTRR: Fixed MSR 0x268 0x0606060606060606
 1618 02:17:09.665195  MTRR: Fixed MSR 0x269 0x0606060606060606
 1619 02:17:09.672307  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1620 02:17:09.675143  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1621 02:17:09.678472  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1622 02:17:09.681942  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1623 02:17:09.688936  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1624 02:17:09.691800  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1625 02:17:09.695374  call enable_fixed_mtrr()
 1626 02:17:09.698355  CPU physical address size: 39 bits
 1627 02:17:09.701746  MTRR: default type WB/UC MTRR counts: 6/5.
 1628 02:17:09.705288  MTRR: UC selected as default type.
 1629 02:17:09.711504  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1630 02:17:09.717994  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1631 02:17:09.724913  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1632 02:17:09.731216  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1633 02:17:09.738130  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1634 02:17:09.738215  
 1635 02:17:09.741530  MTRR check
 1636 02:17:09.744353  Fixed MTRRs   : Enabled
 1637 02:17:09.744440  Variable MTRRs: Enabled
 1638 02:17:09.744507  
 1639 02:17:09.751349  MTRR: Fixed MSR 0x250 0x0606060606060606
 1640 02:17:09.754250  MTRR: Fixed MSR 0x258 0x0606060606060606
 1641 02:17:09.757764  MTRR: Fixed MSR 0x259 0x0000000000000000
 1642 02:17:09.761248  MTRR: Fixed MSR 0x268 0x0606060606060606
 1643 02:17:09.767640  MTRR: Fixed MSR 0x269 0x0606060606060606
 1644 02:17:09.771214  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1645 02:17:09.774010  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1646 02:17:09.777345  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1647 02:17:09.780734  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1648 02:17:09.787697  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1649 02:17:09.790535  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1650 02:17:09.797638  BS: BS_WRITE_TABLES times (us): entry 0 run 534051 exit 146819
 1651 02:17:09.801148  call enable_fixed_mtrr()
 1652 02:17:09.804732  MTRR: Fixed MSR 0x250 0x0606060606060606
 1653 02:17:09.807668  MTRR: Fixed MSR 0x250 0x0606060606060606
 1654 02:17:09.811159  MTRR: Fixed MSR 0x258 0x0606060606060606
 1655 02:17:09.817613  MTRR: Fixed MSR 0x259 0x0000000000000000
 1656 02:17:09.821423  MTRR: Fixed MSR 0x268 0x0606060606060606
 1657 02:17:09.824317  MTRR: Fixed MSR 0x269 0x0606060606060606
 1658 02:17:09.827903  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1659 02:17:09.834372  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1660 02:17:09.837164  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1661 02:17:09.840640  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1662 02:17:09.844148  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1663 02:17:09.850426  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1664 02:17:09.854123  MTRR: Fixed MSR 0x258 0x0606060606060606
 1665 02:17:09.857055  MTRR: Fixed MSR 0x259 0x0000000000000000
 1666 02:17:09.860448  MTRR: Fixed MSR 0x268 0x0606060606060606
 1667 02:17:09.866916  MTRR: Fixed MSR 0x269 0x0606060606060606
 1668 02:17:09.870563  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1669 02:17:09.873615  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1670 02:17:09.876845  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1671 02:17:09.883833  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1672 02:17:09.887315  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1673 02:17:09.890208  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1674 02:17:09.894492  call enable_fixed_mtrr()
 1675 02:17:09.897206  call enable_fixed_mtrr()
 1676 02:17:09.904002  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1677 02:17:09.907523  CPU physical address size: 39 bits
 1678 02:17:09.910415  CBFS: Locating 'fallback/payload'
 1679 02:17:09.913870  CPU physical address size: 39 bits
 1680 02:17:09.917378  CPU physical address size: 39 bits
 1681 02:17:09.920304  CBFS: Found @ offset 223040 size 360b4
 1682 02:17:09.927457  Checking segment from ROM address 0xfff23078
 1683 02:17:09.930253  Checking segment from ROM address 0xfff23094
 1684 02:17:09.933820  Loading segment from ROM address 0xfff23078
 1685 02:17:09.937051    code (compression=0)
 1686 02:17:09.946740    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1687 02:17:09.953044  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1688 02:17:09.956568  it's not compressed!
 1689 02:17:10.042731  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1690 02:17:10.049601  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1691 02:17:10.055825  Loading segment from ROM address 0xfff23094
 1692 02:17:10.055910    Entry Point 0x30104020
 1693 02:17:10.059294  Loaded segments
 1694 02:17:10.084479  Finalizing chipset.
 1695 02:17:10.091493  ME: Host Firmware Status Register 1 : 0x90000245
 1696 02:17:10.094408  ME: Host Firmware Status Register 2 : 0x6B000306
 1697 02:17:10.101508  ME: Host Firmware Status Register 3 : 0x00000020
 1698 02:17:10.104378  ME: Host Firmware Status Register 4 : 0x00084000
 1699 02:17:10.108358  ME: Host Firmware Status Register 5 : 0x00000000
 1700 02:17:10.114557  ME: Host Firmware Status Register 6 : 0x40000002
 1701 02:17:10.117367  ME: FW Partition Table      : OK
 1702 02:17:10.120750  ME: Bringup Loader Failure  : NO
 1703 02:17:10.124242  ME: Firmware Init Complete  : YES
 1704 02:17:10.127838  ME: Manufacturing Mode      : NO
 1705 02:17:10.130750  ME: Boot Options Present    : NO
 1706 02:17:10.134266  ME: Update In Progress      : NO
 1707 02:17:10.137206  ME: D3 Support              : NO
 1708 02:17:10.140602  ME: D0i3 Support            : YES
 1709 02:17:10.144112  ME: Low Power State Enabled : YES
 1710 02:17:10.147479  ME: CPU Replaced            : NO
 1711 02:17:10.151022  ME: CPU Replacement Valid   : YES
 1712 02:17:10.153794  ME: Current Working State   : Normal
 1713 02:17:10.157438  ME: Current Operation State : M0 with UMA
 1714 02:17:10.163777  ME: Current Operation Mode  : Normal
 1715 02:17:10.167280  ME: Error Code              : No Error
 1716 02:17:10.170755  ME: Progress Phase          : Host Communication
 1717 02:17:10.177135  ME: Power Management Event  : Power cycle reset through Moff
 1718 02:17:10.183445  ME: Progress Phase State    : Host communication established
 1719 02:17:10.186877  ME: Power Down Mitigation   : NO
 1720 02:17:10.190488  ME: FPF status              : fused
 1721 02:17:10.190574  Clearing MCA.
 1722 02:17:10.193826  Finalizing SMM.
 1723 02:17:10.199941  BS: BS_PAYLOAD_LOAD times (us): entry 645 run 261801 exit 135636
 1724 02:17:10.203400  mp_park_aps done after 0 msecs.
 1725 02:17:10.207062  Jumping to boot code at 30104020(7aabe000)
 1726 02:17:10.216753  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1727 02:17:10.216840  
 1728 02:17:10.219837  Starting depthcharge on rammus...
 1729 02:17:10.220170  end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
 1730 02:17:10.220273  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1731 02:17:10.220359  Setting prompt string to ['rammus:']
 1732 02:17:10.220440  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1733 02:17:10.226614  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1734 02:17:10.236346  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1735 02:17:10.242650  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1736 02:17:10.249531  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1737 02:17:10.249616  
 1738 02:17:10.249888  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+']
 1740 02:17:10.350646  rammus:tftpboot 192.168.201.1 6889273/tftp-deploy-45ebsk46/kernel/bzImage 6889273/tftp-deploy-45ebsk46/kernel/cmdline 6889273/tftp-deploy-45ebsk46/ramdisk/ramdisk.cpio.gz
 1741 02:17:10.350786  Setting prompt string to 'Starting kernel'
 1742 02:17:10.350860  Setting prompt string to ['Starting kernel']
 1743 02:17:10.350926  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+']
 1744 02:17:10.351000  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 00:04:42)
 1745 02:17:10.355363   tftpboot 192.168.201.1 6889273/tftp-deploy-45ebsk46/kernel/bzImoy-45ebsk46/kernel/cmdline 6889273/tftp-deploy-45ebsk46/ramdisk/ramdisk.cpio.gz
 1746 02:17:10.355451  Waiting for link
 1747 02:17:10.863686  R8152: Initializing
 1748 02:17:10.867103  Version 9 (ocp_data = 6010)
 1749 02:17:10.870636  R8152: Done initializing
 1750 02:17:10.873395  Adding net device
 1751 02:17:11.073298  done.
 1752 02:17:11.073429  MAC: 00:e0:4c:68:01:e7
 1753 02:17:11.076779  Sending DHCP discover... done.
 1754 02:17:11.080298  Waiting for reply... done.
 1755 02:17:11.083062  Sending DHCP request... done.
 1756 02:17:11.086548  Waiting for reply... done.
 1757 02:17:11.090097  My ip is 192.168.201.11
 1758 02:17:11.093599  The DHCP server ip is 192.168.201.1
 1759 02:17:11.096226  TFTP server IP predefined by user: 192.168.201.1
 1760 02:17:11.103271  Bootfile predefined by user: 6889273/tftp-deploy-45ebsk46/kernel/bzImage
 1761 02:17:11.106161  Sending tftp read request... done.
 1762 02:17:11.109592  Waiting for the transfer... 
 1763 02:17:11.379412  00000000 ################################################################
 1764 02:17:11.635756  00080000 ################################################################
 1765 02:17:11.895596  00100000 ################################################################
 1766 02:17:12.159646  00180000 ################################################################
 1767 02:17:12.436932  00200000 ################################################################
 1768 02:17:12.711880  00280000 ################################################################
 1769 02:17:12.977109  00300000 ################################################################
 1770 02:17:13.245027  00380000 ################################################################
 1771 02:17:13.514432  00400000 ################################################################
 1772 02:17:13.787922  00480000 ################################################################
 1773 02:17:14.069750  00500000 ################################################################
 1774 02:17:14.343543  00580000 ################################################################
 1775 02:17:14.607046  00600000 ################################################################
 1776 02:17:14.864748  00680000 ################################################################
 1777 02:17:15.124969  00700000 ################################################################
 1778 02:17:15.382848  00780000 ################################################################
 1779 02:17:15.640977  00800000 ################################################################
 1780 02:17:15.895408  00880000 ################################################################
 1781 02:17:16.161510  00900000 ################################################################
 1782 02:17:16.461104  00980000 ################################################################
 1783 02:17:16.771304  00a00000 ################################################################
 1784 02:17:17.089634  00a80000 ################################################################
 1785 02:17:17.379695  00b00000 ################################################################
 1786 02:17:17.665641  00b80000 ################################################################
 1787 02:17:17.936490  00c00000 ############################################################### done.
 1788 02:17:17.939533  The bootfile was 13094368 bytes long.
 1789 02:17:17.943065  Sending tftp read request... done.
 1790 02:17:17.945889  Waiting for the transfer... 
 1791 02:17:18.233737  00000000 ################################################################
 1792 02:17:18.559033  00080000 ################################################################
 1793 02:17:18.897863  00100000 ################################################################
 1794 02:17:19.221007  00180000 ################################################################
 1795 02:17:19.543087  00200000 ################################################################
 1796 02:17:19.887283  00280000 ################################################################
 1797 02:17:20.206712  00300000 ################################################################
 1798 02:17:20.530408  00380000 ################################################################
 1799 02:17:20.853612  00400000 ################################################################
 1800 02:17:21.155933  00480000 ################################################################
 1801 02:17:21.486029  00500000 ################################################################
 1802 02:17:21.785975  00580000 ################################################################
 1803 02:17:22.091913  00600000 ################################################################
 1804 02:17:22.397605  00680000 ################################################################
 1805 02:17:22.719656  00700000 ################################################################
 1806 02:17:23.011627  00780000 ################################################################
 1807 02:17:23.078993  00800000 ################ done.
 1808 02:17:23.081844  Sending tftp read request... done.
 1809 02:17:23.085299  Waiting for the transfer... 
 1810 02:17:23.085413  00000000 # done.
 1811 02:17:23.095149  Command line loaded dynamically from TFTP file: 6889273/tftp-deploy-45ebsk46/kernel/cmdline
 1812 02:17:23.118218  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/6889273/extract-nfsrootfs-q5mqsl9b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1813 02:17:23.127071  Shutting down all USB controllers.
 1814 02:17:23.127158  Removing current net device
 1815 02:17:23.130481  Finalizing coreboot
 1816 02:17:23.136735  Exiting depthcharge with code 4 at timestamp: 19162351
 1817 02:17:23.136820  
 1818 02:17:23.136887  Starting kernel ...
 1819 02:17:23.136948  
 1820 02:17:23.137007  
 1821 02:17:23.137346  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1822 02:17:23.137445  start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
 1823 02:17:23.137519  Setting prompt string to ['Linux version [0-9]']
 1824 02:17:23.137589  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+']
 1825 02:17:23.137657  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)
 1826 02:17:25.208104  start: 2.2.5.1 login-action (timeout 00:04:27) [common]
 1827 02:17:25.208522  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.
 1828 02:17:25.208868  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:.*?$']
 1829 02:17:25.209224  Using line separator: #'\n'#
 1830 02:17:25.209554  No login prompt set.
 1831 02:17:25.209921  Parsing kernel messages
 1832 02:17:25.210219  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1833 02:17:25.210696  [login-action] Waiting for messages, (timeout 00:04:27)
 1834 02:17:25.227005  [    0.000000] Linux version 5.10.129-cip12 (KernelCI@build-j399657-x86-64-gcc-10-x86-64-defconfig-x86-chromeboov2zpz) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jul 26 02:09:28 UTC 2022
 1835 02:17:25.253492  [    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/6889273/extract-nfsrootfs-q5mqsl9b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1836 02:17:25.259940  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1837 02:17:25.269991  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1838 02:17:25.276955  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1839 02:17:25.283302  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1840 02:17:25.289674  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1841 02:17:25.296748  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1842 02:17:25.303166  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1843 02:17:25.310229  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1844 02:17:25.322933  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1845 02:17:25.326524  [    0.000000] BIOS-provided physical RAM map:
 1846 02:17:25.332687  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1847 02:17:25.342541  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1848 02:17:25.349619  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1849 02:17:25.355904  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1850 02:17:25.365585  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1851 02:17:25.372611  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1852 02:17:25.378983  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1853 02:17:25.388756  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1854 02:17:25.395851  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1855 02:17:25.402197  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1856 02:17:25.411889  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1857 02:17:25.418912  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1858 02:17:25.425135  [    0.000000] NX (Execute Disable) protection: active
 1859 02:17:25.428600  [    0.000000] SMBIOS 2.7 present.
 1860 02:17:25.434871  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1861 02:17:25.438212  [    0.000000] tsc: Detected 1600.000 MHz processor
 1862 02:17:25.444609  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1863 02:17:25.451570  [    0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1864 02:17:25.457915  [    0.001364] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1865 02:17:25.464331  [    0.007052] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1866 02:17:25.471452  [    0.024727] check: Scanning 1 areas for low memory corruption
 1867 02:17:25.474262  [    0.024740] Using GB pages for direct mapping
 1868 02:17:25.481345  [    0.025520] RAMDISK: [mem 0x377e1000-0x37ffffff]
 1869 02:17:25.487820  [    0.025528] ACPI: Early table checksum verification disabled
 1870 02:17:25.494179  [    0.025537] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1871 02:17:25.504071  [    0.025552] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1872 02:17:25.510934  [    0.025571] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1873 02:17:25.520796  [    0.025588] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1874 02:17:25.527183  [    0.025602] ACPI: FACS 0x000000007AA9A240 000040
 1875 02:17:25.533433  [    0.025614] ACPI: FACS 0x000000007AA9A240 000040
 1876 02:17:25.540267  [    0.025626] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1877 02:17:25.550365  [    0.025640] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1878 02:17:25.560129  [    0.025653] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1879 02:17:25.569485  [    0.025665] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1880 02:17:25.579305  [    0.025678] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1881 02:17:25.589409  [    0.025691] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1882 02:17:25.599264  [    0.025704] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1883 02:17:25.609530  [    0.025716] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1884 02:17:25.615910  [    0.025729] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1885 02:17:25.625813  [    0.025735] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1886 02:17:25.632596  [    0.025740] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 02:17:25.638704  [    0.025745] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1888 02:17:25.648925  [    0.025750] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1889 02:17:25.655478  [    0.025755] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1890 02:17:25.664715  [    0.025761] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1891 02:17:25.671297  [    0.025766] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1892 02:17:25.678258  [    0.025771] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1893 02:17:25.688327  [    0.025776] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1894 02:17:25.694724  [    0.025781] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1895 02:17:25.704318  [    0.025786] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1896 02:17:25.708077  [    0.025953] No NUMA configuration found
 1897 02:17:25.714535  [    0.025959] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1898 02:17:25.720927  [    0.025972] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1899 02:17:25.724385  [    0.026014] Zone ranges:
 1900 02:17:25.731011  [    0.026019]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1901 02:17:25.737351  [    0.026026]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1902 02:17:25.744315  [    0.026033]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1903 02:17:25.750659  [    0.026041] Movable zone start for each node
 1904 02:17:25.754266  [    0.026045] Early memory node ranges
 1905 02:17:25.760455  [    0.026050]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1906 02:17:25.767405  [    0.026055]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1907 02:17:25.773905  [    0.026060]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1908 02:17:25.783574  [    0.026066] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1909 02:17:25.790024  [    0.026101] On node 0, zone DMA: 1 pages in unavailable ranges
 1910 02:17:25.796853  [    0.026147] On node 0, zone DMA: 96 pages in unavailable ranges
 1911 02:17:25.803688  [    0.037750] On node 0, zone Normal: 22120 pages in unavailable ranges
 1912 02:17:25.810275  [    0.037825] On node 0, zone Normal: 4096 pages in unavailable ranges
 1913 02:17:25.819883  [    0.037851] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1914 02:17:25.823458  [    0.038209] ACPI: PM-Timer IO Port: 0x1808
 1915 02:17:25.829719  [    0.038263] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1916 02:17:25.836244  [    0.038277] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1917 02:17:25.846116  [    0.038283] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1918 02:17:25.853227  [    0.038297] Using ACPI (MADT) for SMP configuration information
 1919 02:17:25.856082  [    0.038303] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1920 02:17:25.862479  [    0.038311] TSC deadline timer available
 1921 02:17:25.866103  [    0.038316] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1922 02:17:25.876070  [    0.038346] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1923 02:17:25.885480  [    0.038352] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1924 02:17:25.892745  [    0.038358] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1925 02:17:25.901979  [    0.038362] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1926 02:17:25.908796  [    0.038367] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1927 02:17:25.918425  [    0.038371] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1928 02:17:25.928389  [    0.038376] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1929 02:17:25.934728  [    0.038380] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1930 02:17:25.944669  [    0.038384] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1931 02:17:25.951244  [    0.038388] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1932 02:17:25.960961  [    0.038393] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1933 02:17:25.968044  [    0.038397] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1934 02:17:25.977940  [    0.038401] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1935 02:17:25.987774  [    0.038406] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1936 02:17:25.993865  [    0.038410] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1937 02:17:26.000794  [    0.038419] [mem 0x80000000-0xdfffffff] available for PCI devices
 1938 02:17:26.014010  [    0.038426] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1939 02:17:26.020422  [    0.052871] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1940 02:17:26.030363  [    0.053164] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1941 02:17:26.037034  [    0.053236] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1942 02:17:26.040306  [    0.053240] Policy zone: Normal
 1943 02:17:26.066677  [    0.053255] 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/6889273/extract-nfsrootfs-q5mqsl9b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1944 02:17:26.072977  [    0.053804] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1945 02:17:26.082892  [    0.054065] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1946 02:17:26.089233  [    0.054151] mem auto-init: stack:off, heap alloc:off, heap free:off
 1947 02:17:26.106016  [    0.076368] Memory: 3892572K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196220K reserved, 0K cma-reserved)
 1948 02:17:26.112363  [    0.076536] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1949 02:17:26.119350  [    0.076593] Kernel/User page tables isolation: enabled
 1950 02:17:26.125593  [    0.076669] ftrace: allocating 52723 entries in 206 pages
 1951 02:17:26.129018  [    0.116751] ftrace: allocated 206 pages with 5 groups
 1952 02:17:26.135334  [    0.117067] Running RCU self tests
 1953 02:17:26.138938  [    0.117084] rcu: Hierarchical RCU implementation.
 1954 02:17:26.145306  [    0.117089] rcu: 	RCU event tracing is enabled.
 1955 02:17:26.148776  [    0.117093] rcu: 	RCU lockdep checking is enabled.
 1956 02:17:26.158528  [    0.117098] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1957 02:17:26.162119  [    0.117104] 	Rude variant of Tasks RCU enabled.
 1958 02:17:26.168260  [    0.117108] 	Tracing variant of Tasks RCU enabled.
 1959 02:17:26.174794  [    0.117114] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1960 02:17:26.184708  [    0.117119] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1961 02:17:26.191667  [    0.127886] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1962 02:17:26.194472  [    0.128385] random: crng init done
 1963 02:17:26.198094  [    0.128501] Console: colour dummy device 80x25
 1964 02:17:26.204549  [    0.203724] printk: console [ttyS0] enabled
 1965 02:17:26.211476  [    0.204092] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1966 02:17:26.218062  [    0.204755] ... MAX_LOCKDEP_SUBCLASSES:  8
 1967 02:17:26.220814  [    0.205116] ... MAX_LOCK_DEPTH:          48
 1968 02:17:26.227766  [    0.205484] ... MAX_LOCKDEP_KEYS:        8192
 1969 02:17:26.231422  [    0.205866] ... CLASSHASH_SIZE:          4096
 1970 02:17:26.237732  [    0.206248] ... MAX_LOCKDEP_ENTRIES:     32768
 1971 02:17:26.240576  [    0.206637] ... MAX_LOCKDEP_CHAINS:      65536
 1972 02:17:26.247484  [    0.207025] ... CHAINHASH_SIZE:          32768
 1973 02:17:26.253975  [    0.207415]  memory used by lock dependency info: 6365 kB
 1974 02:17:26.257235  [    0.207883]  memory used for stack traces: 4224 kB
 1975 02:17:26.263582  [    0.208301]  per task-struct memory footprint: 1920 bytes
 1976 02:17:26.267049  [    0.208824] ACPI: Core revision 20200925
 1977 02:17:26.273944  [    0.209421] hpet: HPET dysfunctional in PC10. Force disabled.
 1978 02:17:26.280231  [    0.209921] APIC: Switch to symmetric I/O mode setup
 1979 02:17:26.293597  [    0.214369] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1980 02:17:26.303459  [    0.215288] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1981 02:17:26.309933  [    0.216195] pid_max: default: 32768 minimum: 301
 1982 02:17:26.312694  [    0.216271] LSM: Security Framework initializing
 1983 02:17:26.319944  [    0.216271] SELinux:  Initializing.
 1984 02:17:26.322619  [    0.216271] LSM support for eBPF active
 1985 02:17:26.329600  [    0.216271] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 02:17:26.339206  [    0.216271] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1987 02:17:26.345666  [    0.216271] mce: CPU0: Thermal monitoring enabled (TM1)
 1988 02:17:26.351948  [    0.216271] process: using mwait in idle threads
 1989 02:17:26.355362  [    0.216271] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1990 02:17:26.362354  [    0.216271] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1991 02:17:26.372281  [    0.216271] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1992 02:17:26.378753  [    0.216271] Spectre V2 : Mitigation: Retpolines
 1993 02:17:26.388638  [    0.216271] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1994 02:17:26.394997  [    0.216271] Spectre V2 : Enabling Restricted Speculation for firmware calls
 1995 02:17:26.404817  [    0.216271] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1996 02:17:26.411836  [    0.216271] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 1997 02:17:26.424664  [    0.216271] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1998 02:17:26.431701  [    0.216271] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 02:17:26.437744  [    0.216271] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2000 02:17:26.444138  [    0.216271] SRBDS: Vulnerable: No microcode
 2001 02:17:26.447585  [    0.216271] Freeing SMP alternatives memory: 44K
 2002 02:17:26.460686  [    0.216271] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2003 02:17:26.470557  [    0.217056] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2004 02:17:26.476912  [    0.217289] ... version:                4
 2005 02:17:26.480408  [    0.217646] ... bit width:              48
 2006 02:17:26.484063  [    0.218008] ... generic registers:      4
 2007 02:17:26.490253  [    0.218280] ... value mask:             0000ffffffffffff
 2008 02:17:26.497072  [    0.218744] ... max period:             00007fffffffffff
 2009 02:17:26.499829  [    0.219206] ... fixed-purpose events:   3
 2010 02:17:26.507104  [    0.219278] ... event mask:             000000070000000f
 2011 02:17:26.513168  [    0.220318] rcu: Hierarchical SRCU implementation.
 2012 02:17:26.516780  [    0.222982] smp: Bringing up secondary CPUs ...
 2013 02:17:26.523165  [    0.224099] x86: Booting SMP configuration:
 2014 02:17:26.526792  [    0.224303] .... node  #0, CPUs:      #1 #2
 2015 02:17:26.542709  [    0.226618] 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.
 2016 02:17:26.562516  [    0.228283] 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.
 2017 02:17:26.562608  [    0.229925]  #3
 2018 02:17:26.568862  [    0.230887] smp: Brought up 1 node, 4 CPUs
 2019 02:17:26.572403  [    0.231294] smpboot: Max logical packages: 1
 2020 02:17:26.578598  [    0.231674] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2021 02:17:26.585692  [    0.234621] devtmpfs: initialized
 2022 02:17:26.588629  [    0.235680] x86/mm: Memory block size: 128MB
 2023 02:17:26.599164  [    0.240396] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2024 02:17:26.608864  [    0.241297] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2025 02:17:26.611651  [    0.242424] pinctrl core: initialized pinctrl subsystem
 2026 02:17:26.618671  [    0.243281] PM: RTC time: 02:11:27, date: 2022-07-26
 2027 02:17:26.624943  [    0.244368] NET: Registered protocol family 16
 2028 02:17:26.631298  [    0.245648] audit: initializing netlink subsys (disabled)
 2029 02:17:26.638355  [    0.246338] audit: type=2000 audit(1658801487.031:1): state=initialized audit_enabled=0 res=1
 2030 02:17:26.644704  [    0.247124] thermal_sys: Registered thermal governor 'step_wise'
 2031 02:17:26.654655  [    0.247130] thermal_sys: Registered thermal governor 'user_space'
 2032 02:17:26.658278  [    0.247377] cpuidle: using governor menu
 2033 02:17:26.661005  [    0.249274] ACPI: bus type PCI registered
 2034 02:17:26.670910  [    0.249353] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2035 02:17:26.680750  [    0.250157] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2036 02:17:26.687175  [    0.251323] PCI: Using configuration type 1 for base access
 2037 02:17:26.690795  [    0.281350] Kprobes globally optimized
 2038 02:17:26.697131  [    0.282330] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2039 02:17:26.704382  [    0.282330] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2040 02:17:26.714240  [    0.283435] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2041 02:17:26.717125  [    0.287739] ACPI: Added _OSI(Module Device)
 2042 02:17:26.723530  [    0.288116] ACPI: Added _OSI(Processor Device)
 2043 02:17:26.727098  [    0.288285] ACPI: Added _OSI(3.0 _SCP Extensions)
 2044 02:17:26.733604  [    0.288702] ACPI: Added _OSI(Processor Aggregator Device)
 2045 02:17:26.740484  [    0.289197] ACPI: Added _OSI(Linux-Dell-Video)
 2046 02:17:26.746740  [    0.289300] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2047 02:17:26.749973  [    0.289770] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2048 02:17:26.756873  [    0.304537] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2049 02:17:26.763259  [    0.314112] ACPI: EC: EC started
 2050 02:17:26.766726  [    0.314277] ACPI: EC: interrupt blocked
 2051 02:17:26.772962  [    0.315481] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2052 02:17:26.779529  [    0.315930] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2053 02:17:26.783016  [    0.317281] ACPI: Interpreter enabled
 2054 02:17:26.789467  [    0.317688] ACPI: (supports S0 S3 S4 S5)
 2055 02:17:26.793005  [    0.318039] ACPI: Using IOAPIC for interrupt routing
 2056 02:17:26.806092  [    0.318370] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2057 02:17:26.809552  [    0.338428] ACPI: Power Resource [PRIC] (on)
 2058 02:17:26.815921  [    0.465680] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2059 02:17:26.825853  [    0.466231] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2060 02:17:26.835754  [    0.466607] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2061 02:17:26.845476  [    0.467271] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2062 02:17:26.851899  [    0.468903] PCI host bridge to bus 0000:00
 2063 02:17:26.859002  [    0.469271] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2064 02:17:26.865199  [    0.470283] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2065 02:17:26.875114  [    0.470872] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2066 02:17:26.881288  [    0.471280] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2067 02:17:26.891389  [    0.471925] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2068 02:17:26.898344  [    0.473281] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2069 02:17:26.908092  [    0.473926] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2070 02:17:26.914490  [    0.474279] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2071 02:17:26.924339  [    0.474925] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2072 02:17:26.931414  [    0.475281] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2073 02:17:26.941209  [    0.475929] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2074 02:17:26.951166  [    0.476279] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2075 02:17:26.957325  [    0.476925] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2076 02:17:26.967411  [    0.478281] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2077 02:17:26.974502  [    0.478927] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2078 02:17:26.984210  [    0.479280] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2079 02:17:26.990727  [    0.479924] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2080 02:17:27.000746  [    0.480279] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2081 02:17:27.006940  [    0.480939] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2082 02:17:27.016768  [    0.482280] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2083 02:17:27.023241  [    0.482927] pci_bus 0000:00: root bus resource [bus 00-ff]
 2084 02:17:27.029801  [    0.483370] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2085 02:17:27.036757  [    0.485038] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2086 02:17:27.043004  [    0.485306] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2087 02:17:27.053075  [    0.485909] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2088 02:17:27.059495  [    0.486290] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2089 02:17:27.065833  [    0.487533] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2090 02:17:27.072808  [    0.488083] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2091 02:17:27.079301  [    0.490181] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2092 02:17:27.085829  [    0.490308] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2093 02:17:27.095906  [    0.491669] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2094 02:17:27.102279  [    0.492224] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2095 02:17:27.108686  [    0.493442] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2096 02:17:27.115158  [    0.494825] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2097 02:17:27.121615  [    0.495320] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2098 02:17:27.128734  [    0.496688] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2099 02:17:27.138006  [    0.497252] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2100 02:17:27.144454  [    0.498222] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2101 02:17:27.151642  [    0.499329] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2102 02:17:27.157844  [    0.500891] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2103 02:17:27.164878  [    0.501328] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2104 02:17:27.175039  [    0.501940] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2105 02:17:27.179237  [    0.503193] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2106 02:17:27.186300  [    0.503329] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2107 02:17:27.193440  [    0.505894] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2108 02:17:27.201182  [    0.506496] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2109 02:17:27.208397  [    0.507923] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2110 02:17:27.216277  [    0.508329] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2111 02:17:27.223206  [    0.509852] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2112 02:17:27.230493  [    0.510328] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2113 02:17:27.238117  [    0.511850] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2114 02:17:27.245265  [    0.512322] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2115 02:17:27.252358  [    0.513967] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2116 02:17:27.259111  [    0.514322] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2117 02:17:27.265612  [    0.515815] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2118 02:17:27.271947  [    0.517170] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2119 02:17:27.278143  [    0.518314] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2120 02:17:27.285087  [    0.519722] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2121 02:17:27.294530  [    0.520290] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2122 02:17:27.301228  [    0.520932] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2123 02:17:27.307549  [    0.521398] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2124 02:17:27.314286  [    0.522787] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2125 02:17:27.321459  [    0.523346] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2126 02:17:27.327772  [    0.524002] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2127 02:17:27.334163  [    0.525116] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2128 02:17:27.341190  [    0.526315] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2129 02:17:27.347829  [    0.528491] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2130 02:17:27.357482  [    0.529742] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2131 02:17:27.363662  [    0.532788] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2132 02:17:27.367101  [    0.535341] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2133 02:17:27.377073  [    0.535795] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2134 02:17:27.383932  [    0.537768] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2135 02:17:27.390946  [    0.538591] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2136 02:17:27.400375  [    0.539506] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2137 02:17:27.406797  [    0.540442] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2138 02:17:27.413072  [    0.541379] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2139 02:17:27.423007  [    0.542313] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2140 02:17:27.430135  [    0.543249] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2141 02:17:27.436507  [    0.544189] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2142 02:17:27.442946  [    0.550734] ACPI: EC: interrupt unblocked
 2143 02:17:27.446299  [    0.551106] ACPI: EC: event unblocked
 2144 02:17:27.452715  [    0.552280] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2145 02:17:27.456240  [    0.552731] ACPI: EC: GPE=0x6e
 2146 02:17:27.462619  [    0.553018] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2147 02:17:27.472300  [    0.553294] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2148 02:17:27.475870  [    0.554504] iommu: Default domain type: Translated 
 2149 02:17:27.482167  [    0.555463] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2150 02:17:27.492110  [    0.555896] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2151 02:17:27.499198  [    0.557278] pci 0000:00:02.0: vgaarb: bridge control possible
 2152 02:17:27.502000  [    0.557278] vgaarb: loaded
 2153 02:17:27.509368  [    0.557698] SCSI subsystem initialized
 2154 02:17:27.513319  [    0.558413] ACPI: bus type USB registered
 2155 02:17:27.520626  [    0.558910] usbcore: registered new interface driver usbfs
 2156 02:17:27.526155  [    0.560355] usbcore: registered new interface driver hub
 2157 02:17:27.528853  [    0.560862] usbcore: registered new device driver usb
 2158 02:17:27.535131  [    0.561425] pps_core: LinuxPPS API ver. 1 registered
 2159 02:17:27.545094  [    0.561862] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2160 02:17:27.548161  [    0.562291] PTP clock support registered
 2161 02:17:27.554985  [    0.563433] Advanced Linux Sound Architecture Driver Initialized.
 2162 02:17:27.561321  [    0.564341] NetLabel: Initializing
 2163 02:17:27.564808  [    0.564650] NetLabel:  domain hash size = 128
 2164 02:17:27.571281  [    0.565034] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2165 02:17:27.577628  [    0.566360] NetLabel:  unlabeled traffic allowed by default
 2166 02:17:27.581159  [    0.566942] PCI: Using ACPI for IRQ routing
 2167 02:17:27.587774  [    0.575280] clocksource: Switched to clocksource tsc-early
 2168 02:17:27.593989  [    1.006971] VFS: Disk quotas dquot_6.6.0
 2169 02:17:27.601197  [    1.007397] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2170 02:17:27.604335  [    1.008454] pnp: PnP ACPI init
 2171 02:17:27.610794  [    1.009672] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2172 02:17:27.617197  [    1.010254] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2173 02:17:27.627057  [    1.010852] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2174 02:17:27.633965  [    1.011443] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2175 02:17:27.640284  [    1.012020] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2176 02:17:27.650200  [    1.012612] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2177 02:17:27.657276  [    1.013219] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2178 02:17:27.663658  [    1.013837] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2179 02:17:27.673293  [    1.014427] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2180 02:17:27.679808  [    1.015004] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2181 02:17:27.686388  [    1.016640] system 00:01: [io  0x1800-0x18fe] has been reserved
 2182 02:17:27.692924  [    1.017627] system 00:03: [io  0x0900-0x09fe] has been reserved
 2183 02:17:27.699918  [    1.018451] system 00:04: [io  0x0200] has been reserved
 2184 02:17:27.702820  [    1.018920] system 00:04: [io  0x0204] has been reserved
 2185 02:17:27.709303  [    1.019406] system 00:04: [io  0x0800-0x087f] has been reserved
 2186 02:17:27.716431  [    1.019925] system 00:04: [io  0x0880-0x08ff] has been reserved
 2187 02:17:27.722635  [    1.023161] pnp: PnP ACPI: found 6 devices
 2188 02:17:27.733040  [    1.039201] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2189 02:17:27.735869  [    1.040107] NET: Registered protocol family 2
 2190 02:17:27.745674  [    1.040714] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2191 02:17:27.756164  [    1.043258] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2192 02:17:27.762225  [    1.044262] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2193 02:17:27.772070  [    1.045215] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2194 02:17:27.779012  [    1.048073] TCP: Hash tables configured (established 32768 bind 32768)
 2195 02:17:27.788659  [    1.049016] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2196 02:17:27.795056  [    1.050004] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2197 02:17:27.804945  [    1.050919] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2198 02:17:27.808491  [    1.051996] NET: Registered protocol family 1
 2199 02:17:27.814933  [    1.053153] RPC: Registered named UNIX socket transport module.
 2200 02:17:27.821384  [    1.053721] RPC: Registered udp transport module.
 2201 02:17:27.824827  [    1.054137] RPC: Registered tcp transport module.
 2202 02:17:27.831055  [    1.054565] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2203 02:17:27.838031  [    1.055752] NET: Registered protocol family 44
 2204 02:17:27.844333  [    1.056168] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2205 02:17:27.851665  [    1.056646] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2206 02:17:27.858023  [    1.057248] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2207 02:17:27.864412  [    1.057799] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2208 02:17:27.871240  [    1.058420] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2209 02:17:27.881176  [    1.059016] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2210 02:17:27.887484  [    1.059625] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2211 02:17:27.897264  [    1.060221] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2212 02:17:27.903839  [    1.060827] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2213 02:17:27.910260  [    1.061441] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2214 02:17:27.920235  [    1.062043] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2215 02:17:27.927087  [    1.062660] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2216 02:17:27.933351  [    1.063260] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2217 02:17:27.943176  [    1.063913] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2218 02:17:27.949660  [    1.064529] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2219 02:17:27.959649  [    1.065131] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2220 02:17:27.966160  [    1.065745] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2221 02:17:27.973165  [    1.066359] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2222 02:17:27.982914  [    1.066961] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2223 02:17:27.989335  [    1.067574] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2224 02:17:27.995914  [    1.068191] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2225 02:17:28.006206  [    1.068804] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2226 02:17:28.014953  [    1.069420] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2227 02:17:28.023501  [    1.070511] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2228 02:17:28.027926  [    1.073491] PCI: CLS 64 bytes, default 64
 2229 02:17:28.031286  [    1.074258] Unpacking initramfs...
 2230 02:17:28.036610  [    1.423613] Freeing initrd memory: 8316K
 2231 02:17:28.039092  [    1.424048] DMAR: Host address width 39
 2232 02:17:28.045119  [    1.424455] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2233 02:17:28.055226  [    1.424991] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2234 02:17:28.061587  [    1.425733] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2235 02:17:28.068619  [    1.426292] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2236 02:17:28.074979  [    1.426778] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2237 02:17:28.081409  [    1.427582] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2238 02:17:28.091176  [    1.428144] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2239 02:17:28.101085  [    1.429078] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2240 02:17:28.108125  [    1.429792] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2241 02:17:28.114755  [    1.430382] RAPL PMU: hw unit of domain package 2^-14 Joules
 2242 02:17:28.121241  [    1.430876] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2243 02:17:28.127500  [    1.431360] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2244 02:17:28.131115  [    1.431854] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2245 02:17:28.137251  [    1.434360] kvm: already loaded the other module
 2246 02:17:28.144248  [    1.439262] check: Scanning for low memory corruption every 60 seconds
 2247 02:17:28.150390  [    1.443555] Initialise system trusted keyrings
 2248 02:17:28.156992  [    1.444226] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2249 02:17:28.164046  [    1.467196] NFS: Registering the id_resolver key type
 2250 02:17:28.166922  [    1.467708] Key type id_resolver registered
 2251 02:17:28.170424  [    1.468107] Key type id_legacy registered
 2252 02:17:28.176754  [    1.490379] Key type asymmetric registered
 2253 02:17:28.180461  [    1.490772] Asymmetric key parser 'x509' registered
 2254 02:17:28.190698  [    1.491255] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2255 02:17:28.196835  [    1.491935] io scheduler mq-deadline registered
 2256 02:17:28.200255  [    1.492351] io scheduler kyber registered
 2257 02:17:28.203104  [    1.492970] test_firmware: interface ready
 2258 02:17:28.209496  [    1.495089] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2259 02:17:28.216478  [    1.497078] ACPI: AC Adapter [AC] (on-line)
 2260 02:17:28.226404  [    1.497904] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2261 02:17:28.232826  [    1.499668] ACPI: Lid Switch [LID0]
 2262 02:17:28.239854  [    1.500317] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2263 02:17:28.242746  [    1.501232] ACPI: Power Button [PWRF]
 2264 02:17:28.249559  [    1.502057] ACPI: \_PR_.CP00: Found 3 idle states
 2265 02:17:28.255974  [    1.503486] ACPI: \_PR_.CP01: Found 3 idle states
 2266 02:17:28.259558  [    1.504597] ACPI: \_PR_.CP02: Found 3 idle states
 2267 02:17:28.265987  [    1.505654] ACPI: \_PR_.CP03: Found 3 idle states
 2268 02:17:28.272368  [    1.507238] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2269 02:17:28.279383  [    1.511792] hpet_acpi_add: no address or irqs in _CRS
 2270 02:17:28.285572  [    1.512411] battery: ACPI: Battery Slot [BAT0] (battery present)
 2271 02:17:28.289151  [    1.512629] Non-volatile memory driver v1.3
 2272 02:17:28.295409  [    1.513666] Linux agpgart interface v0.103
 2273 02:17:28.298831  [    1.517113] i915 0000:00:02.0: vgaarb: deactivate vga console
 2274 02:17:28.312184  [    1.569797] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2275 02:17:28.322083  [    1.571093] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2276 02:17:28.334685  [    1.571999] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2277 02:17:28.348031  [    1.573193] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2278 02:17:28.357839  [    1.604932] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2279 02:17:28.364273  [    1.608849] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2280 02:17:28.367901  [    1.628517] loop: module loaded
 2281 02:17:28.374242  [    1.629683] lkdtm: No crash points registered, enable through debugfs
 2282 02:17:28.380577  [    1.655733] printk: console [ttyS0] disabled
 2283 02:17:28.387566  [    1.656460] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2284 02:17:28.397512  [    2.486523] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2285 02:17:28.400610  [    2.491944] printk: console [ttyS0] enabled
 2286 02:17:28.410447  [    2.495478] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2287 02:17:28.420749  [    2.533848] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2288 02:17:28.476718  [    4.888853] clocksource: Switched to clocksource tsc
 2289 02:17:28.483772  [    4.889041] fbcon: i915drmfb (fb0) is primary device
 2290 02:17:28.491464  [    4.891119] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2291 02:17:28.494984  [    4.899971] e100: Intel(R) PRO/100 Network Driver
 2292 02:17:28.509819  [    4.899975] e100: Copyright(c) 1999-2006 Intel Corporation
 2293 02:17:28.511019  [    4.900041] e1000: Intel(R) PRO/1000 Network Driver
 2294 02:17:28.513903  [    4.900044] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2295 02:17:28.521010  [    4.900128] e1000e: Intel(R) PRO/1000 Network Driver
 2296 02:17:28.531264  [    4.900131] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2297 02:17:28.531434  [    4.900224] sky2: driver version 1.30
 2298 02:17:28.538045  [    4.900592] usbcore: registered new interface driver r8152
 2299 02:17:28.544808  [    4.901006] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2300 02:17:28.548495  [    4.901037] ehci-pci: EHCI PCI platform driver
 2301 02:17:28.555684  [    4.901109] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2302 02:17:28.561890  [    4.901125] ohci-pci: OHCI PCI platform driver
 2303 02:17:28.568931  [    4.901188] uhci_hcd: USB Universal Host Controller Interface driver
 2304 02:17:28.575382  [    4.902152] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2305 02:17:28.582347  [    4.903233] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2306 02:17:28.592162  [    4.904586] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2307 02:17:28.602034  [    4.906158] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2308 02:17:28.608359  [    4.906221] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2309 02:17:28.618246  [    4.909621] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2310 02:17:28.624905  [    4.909704] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2311 02:17:28.631776  [    4.909710] usb usb1: Product: xHCI Host Controller
 2312 02:17:28.638609  [    4.909717] usb usb1: Manufacturer: Linux 5.10.129-cip12 xhci-hcd
 2313 02:17:28.641413  [    4.909723] usb usb1: SerialNumber: 0000:00:14.0
 2314 02:17:28.648020  [    4.912246] hub 1-0:1.0: USB hub found
 2315 02:17:28.651530  [    4.912556] hub 1-0:1.0: 12 ports detected
 2316 02:17:28.657842  [    4.918124] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2317 02:17:28.664823  [    4.918758] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2318 02:17:28.671810  [    4.918776] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2319 02:17:28.681383  [    4.919340] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2320 02:17:28.688449  [    4.919350] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2321 02:17:28.695525  [    4.919354] usb usb2: Product: xHCI Host Controller
 2322 02:17:28.701906  [    4.919357] usb usb2: Manufacturer: Linux 5.10.129-cip12 xhci-hcd
 2323 02:17:28.708901  [    4.919361] usb usb2: SerialNumber: 0000:00:14.0
 2324 02:17:28.711934  [    4.921229] hub 2-0:1.0: USB hub found
 2325 02:17:28.715384  [    4.921443] hub 2-0:1.0: 6 ports detected
 2326 02:17:28.721875  [    4.923771] Console: switching to colour frame buffer device 240x67
 2327 02:17:28.728817  [    4.924728] usbcore: registered new interface driver usblp
 2328 02:17:28.735356  [    4.924828] usbcore: registered new interface driver usb-storage
 2329 02:17:28.744988  [    4.925503] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2330 02:17:28.754865  [    4.925661] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2331 02:17:28.765452  [    4.925664] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2332 02:17:28.768442  [    4.926506] i8042: Warning: Keylock active
 2333 02:17:28.775392  [    4.926830] serio: i8042 KBD port at 0x60,0x64 irq 1
 2334 02:17:28.781789  [    4.927038] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2335 02:17:28.788794  [    4.929112] rtc_cmos 00:02: RTC can wake from S4
 2336 02:17:28.799331  [    4.931568] rtc_cmos 00:02: registered as rtc0
 2337 02:17:28.804212  [    4.931886] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2338 02:17:28.811552  [    4.931888] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2339 02:17:28.817728  [    4.933397] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2340 02:17:28.824577  [    4.933449] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2341 02:17:28.831095  [    4.934752] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2342 02:17:28.837382  [    4.936738] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2343 02:17:28.844375  [    4.936785] intel_pstate: Intel P-state driver initializing
 2344 02:17:28.847836  [    4.937838] intel_pstate: HWP enabled
 2345 02:17:28.857894  [    4.937884] sdhci: Secure Digital Host Controller Interface driver
 2346 02:17:28.861240  [    4.937885] sdhci: Copyright(c) Pierre Ossman
 2347 02:17:28.870438  [    4.937927] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2348 02:17:28.877828  [    4.939196] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2349 02:17:28.883983  [    4.939404] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2350 02:17:28.890894  [    4.940850] hid: raw HID events driver (C) Jiri Kosina
 2351 02:17:28.897184  [    4.945351] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2352 02:17:28.904582  [    4.951448] usbcore: registered new interface driver usbhid
 2353 02:17:28.921119  [    5.025303] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
 2354 02:17:28.921600  [    5.028392] usbhid: USB HID core driver
 2355 02:17:28.934373  [    5.028822] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2356 02:17:28.940386  [    5.146126] mmc0: new HS400 MMC card at address 0001
 2357 02:17:28.946648  [    5.154234] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2358 02:17:28.953586  [    5.157963] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2359 02:17:28.963461  [    5.163520] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2360 02:17:28.969909  [    5.169864] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2361 02:17:28.973486  [    5.175659] netem: version 1.3
 2362 02:17:28.980211  [    5.179216] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2363 02:17:28.986534  [    5.183715] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2364 02:17:28.993519  [    5.190796] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2365 02:17:29.000003  [    5.197043] gre: GRE over IPv4 demultiplexor driver
 2366 02:17:29.006450  [    5.210982]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2367 02:17:29.009951  [    5.213438] ip_gre: GRE over IPv4 tunneling driver
 2368 02:17:29.019834  [    5.264317] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2369 02:17:29.022949  [    5.268396] IPv4 over IPsec tunneling driver
 2370 02:17:29.032545  [    5.472715] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2371 02:17:29.036203  [    5.478383] Initializing XFRM netlink socket
 2372 02:17:29.046139  [    5.485420] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2373 02:17:29.049586  [    5.512685] NET: Registered protocol family 10
 2374 02:17:29.056577  [    5.518527] Segment Routing with IPv6
 2375 02:17:29.062883  [    5.524120] ip6_gre: GRE over IPv6 tunneling driver
 2376 02:17:29.072619  [    5.529697] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2377 02:17:29.076393  [    5.529980] NET: Registered protocol family 17
 2378 02:17:29.082597  [    5.544545] Key type dns_resolver registered
 2379 02:17:29.089075  [    5.550092] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2380 02:17:29.096182  [    5.556270] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2381 02:17:29.102445  [    5.556271] microcode: Microcode Update Driver: v2.2.
 2382 02:17:29.106079  [    5.556285] IPI shorthand broadcast: enabled
 2383 02:17:29.115617  [    5.556313] sched_clock: Marking stable (5469347017, 86928090)->(5569611948, -13336841)
 2384 02:17:29.123044  [    5.559328] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2385 02:17:29.132174  [    5.577223] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2386 02:17:29.142678  [    5.600064] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2387 02:17:29.145504  [    5.600219] registered taskstats version 1
 2388 02:17:29.152616  [    5.608054] usb 2-3: Product: USB 10/100/1000 LAN
 2389 02:17:29.155319  [    5.608057] usb 2-3: Manufacturer: Realtek
 2390 02:17:29.161861  [    5.612647] Loading compiled-in X.509 certificates
 2391 02:17:29.165115  [    5.617903] usb 2-3: SerialNumber: 001000001
 2392 02:17:29.175580  [    5.634562] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2393 02:17:29.185538  [    5.644041] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2394 02:17:29.189212  [    5.653169] PM:   Magic number: 14:784:157
 2395 02:17:29.195487  [    5.657862] acpi device:24: hash matches
 2396 02:17:29.199156  [    5.662414] printk: console [netcon0] enabled
 2397 02:17:29.205244  [    5.667315] netconsole: network logging started
 2398 02:17:29.232467  [    5.691525] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2399 02:17:29.406218  [    5.859895] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2400 02:17:29.412281  [    5.869098] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2401 02:17:29.418536  [    5.877105] usb 1-9: Product: USB2.0 HD UVC WebCam
 2402 02:17:29.424351  [    5.882488] usb 1-9: Manufacturer: Azurewave
 2403 02:17:29.424622  [    5.887301] usb 1-9: SerialNumber: 0x0001
 2404 02:17:29.439854  [    5.898678] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2405 02:17:29.490970  [    5.944522] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2406 02:17:29.517068  [    5.970708] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2407 02:17:29.523457  [    5.980492] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2408 02:17:29.558835  [    6.020911] r8152 2-3:1.0 eth0: v1.11.11
 2409 02:17:29.565197  [    6.025987] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2410 02:17:29.572231  [    6.026788] IP-Config: Failed to open gretap0
 2411 02:17:29.574943  [    6.039063] IP-Config: Failed to open erspan0
 2412 02:17:31.185103  [    6.060521] Sending DHCP requests .
 2413 02:17:31.191593  [    7.647317] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2414 02:17:31.195119  [    7.658633] r8152 2-3:1.0 eth0: carrier on
 2415 02:17:31.528040  [    7.983224] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[28ca82f7]
 2416 02:17:31.534506  [    7.990778] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[28ca82f7]
 2417 02:17:32.025628  [    8.484438] ., OK
 2418 02:17:32.037641  [    8.492717] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
 2419 02:17:32.043726  [    8.501707] IP-Config: Complete:
 2420 02:17:32.055878  [    8.505346]      device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
 2421 02:17:32.061717  [    8.517034]      host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
 2422 02:17:32.069050  [    8.526286]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2423 02:17:32.071957  [    8.526291]      nameserver0=192.168.201.1
 2424 02:17:32.080881  [    8.539101] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2425 02:17:32.091295  [    8.550334] modprobe (99) used greatest stack depth: 14208 bytes left
 2426 02:17:32.098284  [    8.553098] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2427 02:17:32.108097  [    8.565095] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2428 02:17:32.110981  [    8.565370] ALSA device list:
 2429 02:17:32.117867  [    8.574792] cfg80211: failed to load regulatory.db
 2430 02:17:32.120737  [    8.578144]   No soundcards found.
 2431 02:17:32.127713  [    8.587665] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2432 02:17:32.134761  [    8.597303] Freeing unused kernel image (initmem) memory: 1688K
 2433 02:17:32.149431  [    8.611547] Write protecting the kernel read-only data: 26624k
 2434 02:17:32.160005  [    8.619079] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2435 02:17:32.166830  [    8.626755] Freeing unused kernel image (rodata/data gap) memory: 152K
 2436 02:17:32.170196  [    8.634126] Run /init as init process
 2437 02:17:32.183353  [    8.642539] cat (109) used greatest stack depth: 13928 bytes left
 2438 02:17:32.183439  Loading, please wait...
 2439 02:17:32.193856  Starting version 247.3-7
 2440 02:17:32.244076  [    8.702866] udevadm (123) used greatest stack depth: 13576 bytes left
 2441 02:17:32.376245  [    8.835619] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2442 02:17:32.392274  [    8.851116] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2443 02:17:32.411237  [    8.870063] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2444 02:17:32.462053  [    8.920920] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2445 02:17:32.473782  [    8.931667] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2446 02:17:32.487430  [    8.946038] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2447 02:17:32.497755  [    8.956054] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2448 02:17:32.545027  Begin: Loading essential drivers ... done.
 2449 02:17:32.548507  Begin: Running /scripts/init-premount ... done.
 2450 02:17:32.555704  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2451 02:17:32.559347  Begin: Running /scripts/nfs-premount ... done.
 2452 02:17:32.575479  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2453 02:17:32.581867  SIOCSIFFLAGS: Cannot assign requested address
 2454 02:17:32.588861  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2455 02:17:32.591634  SIOCSIFFLAGS: Cannot assign requested address
 2456 02:17:32.598729  IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
 2457 02:17:32.604970  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2458 02:17:32.614933   address: 192.168.201[    9.073664] ipconfig (159) used greatest stack depth: 13464 bytes left
 2459 02:17:32.621225  .11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2460 02:17:32.628134   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2461 02:17:32.635068   host   : asus-C433TA-AJ0005-rammus-cbg-1                                 
 2462 02:17:32.644815   domain : lava-rack                                                       
 2463 02:17:32.647540   rootserver: 192.168.201.1 rootpath: 
 2464 02:17:32.647626   filename  : 
 2465 02:17:32.692323  [    9.151745] nfsmount (160) used greatest stack depth: 12680 bytes left
 2466 02:17:32.692423  done.
 2467 02:17:32.705706  Begin: Running /scripts/nfs-bottom ... done.
 2468 02:17:32.729847  Begin: Running /scripts/init-bottom ... done.
 2469 02:17:33.780477  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2470 02:17:33.933668  [   10.376487] 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)
 2471 02:17:33.951305  [   10.413580] systemd[1]: Detected architecture x86-64.
 2472 02:17:33.968774  
 2473 02:17:33.972262  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2474 02:17:33.972359  
 2475 02:17:33.982988  [   10.441784] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2476 02:17:34.399480  [   10.858432] systemd[1]: Queued start job for default target Graphical Interface.
 2477 02:17:34.407162  [   10.869821] systemd[1]: Created slice system-getty.slice.
 2478 02:17:34.414114  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2479 02:17:34.423956  [   10.886022] systemd[1]: Created slice system-modprobe.slice.
 2480 02:17:34.433585  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2481 02:17:34.440027  [   10.902023] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2482 02:17:34.450264  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2483 02:17:34.456635  [   10.918974] systemd[1]: Created slice User and Session Slice.
 2484 02:17:34.466272  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2485 02:17:34.476741  [   10.934948] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2486 02:17:34.486328  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2487 02:17:34.496340  [   10.953865] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2488 02:17:34.506381  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2489 02:17:34.520087  [   10.976082] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2490 02:17:34.529998  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2491 02:17:34.536808  [   10.996766] systemd[1]: Reached target Local Encrypted Volumes.
 2492 02:17:34.543081  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2493 02:17:34.550247  [   11.012653] systemd[1]: Reached target Paths.
 2494 02:17:34.557155  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2495 02:17:34.563500  [   11.023613] systemd[1]: Reached target Remote File Systems.
 2496 02:17:34.569720  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2497 02:17:34.577028  [   11.039710] systemd[1]: Reached target Slices.
 2498 02:17:34.584042  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2499 02:17:34.591177  [   11.053714] systemd[1]: Reached target Swap.
 2500 02:17:34.598120  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2501 02:17:34.604501  [   11.065138] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2502 02:17:34.614165  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2503 02:17:34.621435  [   11.082892] systemd[1]: Listening on Journal Audit Socket.
 2504 02:17:34.627716  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2505 02:17:34.637384  [   11.099961] systemd[1]: Listening on Journal Socket (/dev/log).
 2506 02:17:34.648013  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2507 02:17:34.655162  [   11.117570] systemd[1]: Listening on Journal Socket.
 2508 02:17:34.661535  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2509 02:17:34.674804  [   11.133842] systemd[1]: Listening on Network Service Netlink Socket.
 2510 02:17:34.681497  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2511 02:17:34.690509  [   11.152888] systemd[1]: Listening on udev Control Socket.
 2512 02:17:34.700498  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2513 02:17:34.707036  [   11.169327] systemd[1]: Listening on udev Kernel Socket.
 2514 02:17:34.713374  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2515 02:17:34.725188  [   11.187861] systemd[1]: Mounting Huge Pages File System...
 2516 02:17:34.732187           Mounting [0;1;39mHuge Pages File System[0m...
 2517 02:17:34.744541  [   11.203446] systemd[1]: Mounting POSIX Message Queue File System...
 2518 02:17:34.750760           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2519 02:17:34.759108  [   11.221185] systemd[1]: Mounting Kernel Debug File System...
 2520 02:17:34.765590           Mounting [0;1;39mKernel Debug File System[0m...
 2521 02:17:34.775388  [   11.237877] systemd[1]: Mounting Kernel Trace File System...
 2522 02:17:34.782194           Mounting [0;1;39mKernel Trace File System[0m...
 2523 02:17:34.793463  [   11.252748] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2524 02:17:34.803817           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2525 02:17:34.810109  [   11.272687] systemd[1]: Starting Load Kernel Module configfs...
 2526 02:17:34.817049           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2527 02:17:34.827486  [   11.289741] systemd[1]: Starting Load Kernel Module drm...
 2528 02:17:34.833650           Starting [0;1;39mLoad Kernel Module drm[0m...
 2529 02:17:34.843509  [   11.305981] systemd[1]: Starting Load Kernel Module fuse...
 2530 02:17:34.850290           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2531 02:17:34.885178  [   11.340841] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2532 02:17:34.887993  [   11.351223] fuse: init (API version 7.32)
 2533 02:17:34.894966  [   11.357076] systemd[1]: Starting Journal Service...
 2534 02:17:34.901329           Starting [0;1;39mJournal Service[0m...
 2535 02:17:34.911699  [   11.374445] systemd[1]: Starting Load Kernel Modules...
 2536 02:17:34.918795           Starting [0;1;39mLoad Kernel Modules[0m...
 2537 02:17:34.929221  [   11.388102] systemd[1]: Starting Remount Root and Kernel File Systems...
 2538 02:17:34.935584           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2539 02:17:34.944772  [   11.406899] systemd[1]: Starting Coldplug All udev Devices...
 2540 02:17:34.951086           Starting [0;1;39mColdplug All udev Devices[0m...
 2541 02:17:34.960719  [   11.423147] systemd[1]: Mounted Huge Pages File System.
 2542 02:17:34.967151  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2543 02:17:34.979566  [   11.438677] systemd[1]: Mounted POSIX Message Queue File System.
 2544 02:17:34.986495  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2545 02:17:34.992717  [   11.454839] systemd[1]: Mounted Kernel Debug File System.
 2546 02:17:34.998908  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2547 02:17:35.008096  [   11.470672] systemd[1]: Mounted Kernel Trace File System.
 2548 02:17:35.015136  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2549 02:17:35.028355  [   11.487444] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2550 02:17:35.038173  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2551 02:17:35.045003  [   11.506889] systemd[1]: Started Journal Service.
 2552 02:17:35.051330  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2553 02:17:35.063870  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2554 02:17:35.072338  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2555 02:17:35.082192  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2556 02:17:35.091716  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2557 02:17:35.104983  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2558 02:17:35.113591           Mounting [0;1;39mFUSE Control File System[0m...
 2559 02:17:35.123870           Mounting [0;1;39mKernel Configuration File System[0m...
 2560 02:17:35.140520           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2561 02:17:35.148225           Starting [0;1;39mLoad/Save Random Seed[0m...
 2562 02:17:35.156560           Starting [0;1;39mApply Kernel Variables[0m...
 2563 02:17:35.167803  [   11.626996] systemd-journald[194]: Received client request to flush runtime journal.
 2564 02:17:35.176740           Starting [0;1;39mCreate System Users[0m...
 2565 02:17:35.185781  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2566 02:17:35.199111  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2567 02:17:35.205557  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2568 02:17:35.214684  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2569 02:17:35.352714  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2570 02:17:36.442822  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2571 02:17:36.458955           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2572 02:17:36.613965  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2573 02:17:36.683051  [   13.142299] systemd-tmpfile (207) used greatest stack depth: 12528 bytes left
 2574 02:17:36.689917  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2575 02:17:36.703154  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2576 02:17:36.714760  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2577 02:17:36.731683           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2578 02:17:36.757463           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2579 02:17:36.908148  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2580 02:17:36.919186           Starting [0;1;39mNetwork Service[0m...
 2581 02:17:36.979823  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2582 02:17:36.990041           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2583 02:17:37.316882  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2584 02:17:37.335492  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2585 02:17:37.406359  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2586 02:17:37.546502  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2587 02:17:37.562987  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2588 02:17:37.574773  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2589 02:17:37.590276  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2590 02:17:37.599721  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2591 02:17:37.606832  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2592 02:17:37.617682  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2593 02:17:37.623871  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2594 02:17:37.630612  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2595 02:17:37.640232  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2596 02:17:37.690731           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2597 02:17:37.790474           Starting [0;1;39mUser Login Management[0m...
 2598 02:17:37.801552  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2599 02:17:37.928209  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2600 02:17:37.938762  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2601 02:17:37.953016           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2602 02:17:37.987413           Starting [0;1;39mNetwork Name Resolution[0m...
 2603 02:17:38.085652  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2604 02:17:38.102797  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2605 02:17:38.113632  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2606 02:17:38.745609  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2607 02:17:38.756031  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2608 02:17:38.768265  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2609 02:17:38.778575           Starting [0;1;39mPermit User Sessions[0m...
 2610 02:17:38.820346  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2611 02:17:38.836095  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2612 02:17:38.848561  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2613 02:17:38.856599  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2614 02:17:38.870052  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2615 02:17:38.881599  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2616 02:17:38.901220           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2617 02:17:38.954655  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2618 02:17:39.008607  
 2619 02:17:39.012039  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2620 02:17:39.012124  
 2621 02:17:39.018302  debian-bullseye-amd64 login: root (automatic login)
 2622 02:17:39.018389  
 2623 02:17:39.353375  Linux debian-bullseye-amd64 5.10.129-cip12 #1 SMP Tue Jul 26 02:09:28 UTC 2022 x86_64
 2624 02:17:39.353898  
 2625 02:17:39.362078  The programs included with the Debian GNU/Linux system are free software;
 2626 02:17:39.370192  the exact distribution terms for each program are described in the
 2627 02:17:39.377753  individual files in /usr/share/doc/*/copyright.
 2628 02:17:39.378032  
 2629 02:17:39.383102  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2630 02:17:39.383314  permitted by applicable law.
 2631 02:17:39.948414  Matched prompt #7: / #
 2633 02:17:39.948731  Setting prompt string to ['/ #']
 2634 02:17:39.948838  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2636 02:17:39.949054  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2637 02:17:39.949151  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2638 02:17:39.949225  Setting prompt string to ['/ #']
 2639 02:17:39.949300  Forcing a shell prompt, looking for ['/ #']
 2641 02:17:39.999787  / # 
 2642 02:17:40.000346  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2643 02:17:40.000737  Waiting using forced prompt support (timeout 00:02:30)
 2644 02:17:40.007797  
 2645 02:17:40.008574  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2646 02:17:40.009124  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2648 02:17:40.110697  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6889273/extract-nfsrootfs-q5mqsl9b'
 2649 02:17:40.116679  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6889273/extract-nfsrootfs-q5mqsl9b'
 2651 02:17:40.218514  / # export NFS_SERVER_IP='192.168.201.1'
 2652 02:17:40.224574  export NFS_SERVER_IP='192.168.201.1'
 2653 02:17:40.225402  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2654 02:17:40.225907  end: 2.2 depthcharge-retry (duration 00:00:48) [common]
 2655 02:17:40.226369  end: 2 depthcharge-action (duration 00:00:48) [common]
 2656 02:17:40.227411  start: 3 lava-test-retry (timeout 00:08:43) [common]
 2657 02:17:40.227888  start: 3.1 lava-test-shell (timeout 00:08:43) [common]
 2658 02:17:40.228273  Using namespace: common
 2660 02:17:40.329675  / # #
 2661 02:17:40.330236  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2662 02:17:40.336603  #
 2663 02:17:40.337399  Using /lava-6889273
 2665 02:17:40.438886  / # export SHELL=/bin/bash
 2666 02:17:40.445481  export SHELL=/bin/bash
 2668 02:17:40.547306  / # . /lava-6889273/environment
 2669 02:17:40.553413  . /lava-6889273/environment
 2671 02:17:40.663024  / # /lava-6889273/bin/lava-test-runner /lava-6889273/0
 2672 02:17:40.663168  Test shell timeout: 10s (minimum of the action and connection timeout)
 2673 02:17:40.667981  /lava-6889273/bin/lava-test-runner /lava-6889273/0
 2674 02:17:40.934719  + export TESTRUN_ID=0_timesync-off
 2675 02:17:40.934861  + TESTRUN_ID=0_timesync-off
 2676 02:17:40.941605  + cd /lava-6889273/0/tests/0_timesync-off
 2677 02:17:40.941687  ++ cat uuid
 2678 02:17:40.945030  + UUID=6889273_1.5.2.3.1
 2679 02:17:40.948363  + set +x
 2680 02:17:40.951852  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6889273_1.5.2.3.1>
 2681 02:17:40.952106  Received signal: <STARTRUN> 0_timesync-off 6889273_1.5.2.3.1
 2682 02:17:40.952179  Starting test lava.0_timesync-off (6889273_1.5.2.3.1)
 2683 02:17:40.952268  Skipping test definition patterns.
 2684 02:17:40.955307  + systemctl stop systemd-timesyncd
 2685 02:17:40.971907  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2686 02:17:40.971999  + true
 2687 02:17:40.975375  + set +x
 2688 02:17:40.978214  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6889273_1.5.2.3.1>
 2689 02:17:40.978456  Received signal: <ENDRUN> 0_timesync-off 6889273_1.5.2.3.1
 2690 02:17:40.978539  Ending use of test pattern.
 2691 02:17:40.978604  Ending test lava.0_timesync-off (6889273_1.5.2.3.1), duration 0.03
 2693 02:17:41.020084  + export TESTRUN_ID=1_kselftest-lkdtm
 2694 02:17:41.023291  + TESTRUN_ID=1_kselftest-lkdtm
 2695 02:17:41.026040  + cd /lava-6889273/0/tests/1_kselftest-lkdtm
 2696 02:17:41.026117  ++ cat uuid
 2697 02:17:41.029634  + UUID=6889273_1.5.2.3.5
 2698 02:17:41.029719  + set +x
 2699 02:17:41.036708  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6889273_1.5.2.3.5>
 2700 02:17:41.036961  Received signal: <STARTRUN> 1_kselftest-lkdtm 6889273_1.5.2.3.5
 2701 02:17:41.037033  Starting test lava.1_kselftest-lkdtm (6889273_1.5.2.3.5)
 2702 02:17:41.037113  Skipping test definition patterns.
 2703 02:17:41.039906  + cd ./automated/linux/kselftest/
 2704 02:17:41.072831  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
 2705 02:17:41.082485  INFO: Generating a skipfile based on /lava-6889273/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2706 02:17:41.176175  INFO: Using the following generated skipfile contents (until EOF):
 2707 02:17:41.179662  breakpoints:breakpoint_test
 2708 02:17:41.182438  breakpoints:step_after_suspend_test
 2709 02:17:41.185960  ftrace:ftracetest
 2710 02:17:41.189239  net:rtnetlink.sh
 2711 02:17:41.189333  net:tls
 2712 02:17:41.192735  netfilter:bridge_brouter.sh
 2713 02:17:41.192806  netfilter:nft_flowtable.sh
 2714 02:17:41.195593  netfilter:nft_trans_stress.sh
 2715 02:17:41.199162  pidfd:pidfd_wait
 2716 02:17:41.199246  INFO: EOF
 2717 02:17:41.207314  INFO: Installing sed perl wget xz-utils iproute2
 2718 02:17:41.943372  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2719 02:17:55.180177  Reading package lists...
 2720 02:17:58.229663  Reading package lists...
 2721 02:17:58.413165  Building dependency tree...
 2722 02:17:58.413781  Reading state information...
 2723 02:17:58.450446  iproute2 is already the newest version (5.10.0-4).
 2724 02:17:58.457389  perl is already the newest version (5.32.1-4+deb11u2).
 2725 02:17:58.460945  sed is already the newest version (4.7-1).
 2726 02:17:58.466965  wget is already the newest version (1.21-1+deb11u1).
 2727 02:17:58.470402  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2728 02:17:58.722283  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2729 02:17:58.825312  --2022-07-26 02:12:02--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2730 02:17:58.832183  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2731 02:17:58.966577  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2732 02:17:59.112675  HTTP request sent, awaiting response... 200 OK
 2733 02:17:59.116172  Length: 3537820 (3.4M) [application/octet-stream]
 2734 02:17:59.119517  Saving to: 'kselftest.tar.xz'
 2735 02:17:59.120136  
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 2863 02:18:04.674211  tar: ./exec/execveat.denatured: time stamp 2022-07-26 02:13:40 is 92.092140817 s in the future
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 3059 02:18:10.935136  tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-07-26 02:13:50 is 95.943277881 s in the future
 3060 02:18:10.941428  tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-07-26 02:13:50 is 95.939009666 s in the future
 3061 02:18:10.951513  tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-07-26 02:13:50 is 95.935118256 s in the future
 3062 02:18:10.961157  tar: ./lkdtm/UNALIGNED_LOAD_STORE_WRITE.sh: time stamp 2022-07-26 02:13:50 is 95.931001354 s in the future
 3063 02:18:10.971139  tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-07-26 02:13:50 is 95.927245087 s in the future
 3064 02:18:10.980978  tar: ./lkdtm/DOUBLE_FAULT.sh: time stamp 2022-07-26 02:13:50 is 95.923476962 s in the future
 3065 02:18:10.991232  tar: ./lkdtm/REFCOUNT_DEC_ZERO.sh: time stamp 2022-07-26 02:13:50 is 95.920103826 s in the future
 3066 02:18:11.001045  tar: ./lkdtm/EXEC_USERSPACE.sh: time stamp 2022-07-26 02:13:50 is 95.916359848 s in the future
 3067 02:18:11.010701  tar: ./lkdtm/CFI_FORWARD_PROTO.sh: time stamp 2022-07-26 02:13:50 is 95.912755754 s in the future
 3068 02:18:11.020619  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-07-26 02:13:50 is 95.909334443 s in the future
 3069 02:18:11.030200  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-07-26 02:13:50 is 95.905740551 s in the future
 3070 02:18:11.040141  tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-07-26 02:13:50 is 95.902052076 s in the future
 3071 02:18:11.050454  tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-07-26 02:13:50 is 95.898104081 s in the future
 3072 02:18:11.060023  tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-07-26 02:13:50 is 95.894097083 s in the future
 3073 02:18:11.069850  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-07-26 02:13:50 is 95.89018987 s in the future
 3074 02:18:11.079764  tar: ./lkdtm/REFCOUNT_DEC_SATURATED.sh: time stamp 2022-07-26 02:13:50 is 95.886237208 s in the future
 3075 02:18:11.089919  tar: ./lkdtm/LOOP.sh: time stamp 2022-07-26 02:13:50 is 95.882460063 s in the future
 3076 02:18:11.099642  tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-07-26 02:13:50 is 95.878102818 s in the future
 3077 02:18:11.109431  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-07-26 02:13:50 is 95.872156943 s in the future
 3078 02:18:11.122580  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: time stamp 2022-07-26 02:13:50 is 95.865868568 s in the future
 3079 02:18:11.132358  tar: ./lkdtm/READ_AFTER_FREE.sh: time stamp 2022-07-26 02:13:50 is 95.861197346 s in the future
 3080 02:18:11.142153  tar: ./lkdtm/ACCESS_USERSPACE.sh: time stamp 2022-07-26 02:13:50 is 95.857291185 s in the future
 3081 02:18:11.151905  tar: ./lkdtm/WRITE_AFTER_FREE.sh: time stamp 2022-07-26 02:13:50 is 95.851118282 s in the future
 3082 02:18:11.162272  tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-07-26 02:13:50 is 95.847634533 s in the future
 3083 02:18:11.172105  tar: ./lkdtm/USERCOPY_STACK_BEYOND.sh: time stamp 2022-07-26 02:13:50 is 95.8441563 s in the future
 3084 02:18:11.181677  tar: ./lkdtm/REFCOUNT_INC_ZERO.sh: time stamp 2022-07-26 02:13:50 is 95.840407141 s in the future
 3085 02:18:11.192037  tar: ./lkdtm/WARNING_MESSAGE.sh: time stamp 2022-07-26 02:13:50 is 95.836971651 s in the future
 3086 02:18:11.201910  tar: ./lkdtm/CORRUPT_STACK.sh: time stamp 2022-07-26 02:13:50 is 95.833584158 s in the future
 3087 02:18:11.208272  tar: ./lkdtm/WARNING.sh: time stamp 2022-07-26 02:13:50 is 95.830527276 s in the future
 3088 02:18:11.217991  tar: ./lkdtm/READ_BUDDY_AFTER_FREE.sh: time stamp 2022-07-26 02:13:50 is 95.826266068 s in the future
 3089 02:18:11.228365  tar: ./lkdtm/EXEC_RODATA.sh: time stamp 2022-07-26 02:13:50 is 95.822009158 s in the future
 3090 02:18:11.238157  tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-07-26 02:13:50 is 95.818384 s in the future
 3091 02:18:11.247904  tar: ./lkdtm/SOFTLOCKUP.sh: time stamp 2022-07-26 02:13:50 is 95.815062202 s in the future
 3092 02:18:11.257376  tar: ./lkdtm/REFCOUNT_ADD_ZERO.sh: time stamp 2022-07-26 02:13:50 is 95.810498881 s in the future
 3093 02:18:11.267740  tar: ./lkdtm/USERCOPY_HEAP_SIZE_FROM.sh: time stamp 2022-07-26 02:13:50 is 95.806950148 s in the future
 3094 02:18:11.277613  tar: ./lkdtm/EXEC_DATA.sh: time stamp 2022-07-26 02:13:50 is 95.80337158 s in the future
 3095 02:18:11.287404  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-07-26 02:13:50 is 95.799342526 s in the future
 3096 02:18:11.297004  tar: ./lkdtm/SLAB_FREE_DOUBLE.sh: time stamp 2022-07-26 02:13:50 is 95.795900548 s in the future
 3097 02:18:11.310408  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-07-26 02:13:50 is 95.792555917 s in the future
 3098 02:18:11.316729  tar: ./lkdtm/EXEC_VMALLOC.sh: time stamp 2022-07-26 02:13:50 is 95.7897889 s in the future
 3099 02:18:11.329929  tar: ./lkdtm/REFCOUNT_INC_SATURATED.sh: time stamp 2022-07-26 02:13:50 is 95.787181929 s in the future
 3100 02:18:11.339603  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-07-26 02:13:50 is 95.784463489 s in the future
 3101 02:18:11.350036  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-07-26 02:13:50 is 95.781769608 s in the future
 3102 02:18:11.362923  tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-07-26 02:13:50 is 95.779274974 s in the future
 3103 02:18:11.372560  tar: ./lkdtm/WRITE_BUDDY_AFTER_FREE.sh: time stamp 2022-07-26 02:13:50 is 95.776404481 s in the future
 3104 02:18:11.383009  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-07-26 02:13:50 is 95.773765594 s in the future
 3105 02:18:11.392611  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-07-26 02:13:50 is 95.77101849 s in the future
 3106 02:18:11.402442  tar: ./lkdtm/CORRUPT_LIST_DEL.sh: time stamp 2022-07-26 02:13:50 is 95.768389318 s in the future
 3107 02:18:11.412317  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: time stamp 2022-07-26 02:13:50 is 95.377591903 s in the future
 3108 02:18:11.422489  tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-07-26 02:13:50 is 95.371533089 s in the future
 3109 02:18:11.428727  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-07-26 02:13:50 is 95.36594207 s in the future
 3110 02:18:11.439133  tar: ./lkdtm/SLAB_FREE_PAGE.sh: time stamp 2022-07-26 02:13:50 is 95.360349724 s in the future
 3111 02:18:11.448768  tar: ./lkdtm/EXHAUST_STACK.sh: time stamp 2022-07-26 02:13:50 is 95.355067373 s in the future
 3112 02:18:11.458440  tar: ./lkdtm/HUNG_TASK.sh: time stamp 2022-07-26 02:13:50 is 95.34904118 s in the future
 3113 02:18:11.468633  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-07-26 02:13:50 is 95.343121628 s in the future
 3114 02:18:11.478381  tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-07-26 02:13:50 is 95.336523861 s in the future
 3115 02:18:11.488072  tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-07-26 02:13:50 is 95.330916195 s in the future
 3116 02:18:11.498316  tar: ./lkdtm/ATOMIC_TIMING.sh: time stamp 2022-07-26 02:13:50 is 95.325255582 s in the future
 3117 02:18:11.504574  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-07-26 02:13:50 is 95.319571516 s in the future
 3118 02:18:11.517724  tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-07-26 02:13:50 is 95.313794445 s in the future
 3119 02:18:11.524598  tar: ./lkdtm/PANIC.sh: time stamp 2022-07-26 02:13:50 is 95.307776778 s in the future
 3120 02:18:11.534219  tar: ./lkdtm/USERCOPY_STACK_FRAME_TO.sh: time stamp 2022-07-26 02:13:50 is 95.30208044 s in the future
 3121 02:18:11.543850  tar: ./lkdtm: time stamp 2022-07-26 02:14:13 is 118.299375459 s in the future
 3122 02:18:11.550825  tar: ./fpu/test_fpu: time stamp 2022-07-26 02:13:42 is 87.285063285 s in the future
 3123 02:18:11.557573  tar: ./fpu: time stamp 2022-07-26 02:14:12 is 117.282625839 s in the future
 3124 02:18:11.567211  tar: ./memory-hotplug: time stamp 2022-07-26 02:14:13 is 118.273160314 s in the future
 3125 02:18:11.576884  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-07-26 02:13:40 is 85.262542528 s in the future
 3126 02:18:11.586716  tar: ./clone3/clone3_set_tid: time stamp 2022-07-26 02:13:40 is 85.255073173 s in the future
 3127 02:18:11.596854  tar: ./clone3/clone3_clear_sighand: time stamp 2022-07-26 02:13:40 is 85.248188522 s in the future
 3128 02:18:11.603742  tar: ./clone3/clone3: time stamp 2022-07-26 02:13:40 is 85.241233183 s in the future
 3129 02:18:11.613355  tar: ./clone3: time stamp 2022-07-26 02:14:11 is 116.2390145 s in the future
 3130 02:18:11.619644  tar: ./tpm2: time stamp 2022-07-26 02:14:15 is 120.215214594 s in the future
 3131 02:18:11.626465  tar: ./user: time stamp 2022-07-26 02:14:15 is 120.207470381 s in the future
 3132 02:18:11.633169  tar: .: time stamp 2022-07-26 02:14:17 is 122.205390947 s in the future
 3133 02:18:11.636727  skiplist:
 3134 02:18:11.639510  ========================================
 3135 02:18:11.643073  breakpoints:breakpoint_test
 3136 02:18:11.873251  breakpoints:step_after_suspend_test
 3137 02:18:11.884401  ftrace:ftracetest
 3138 02:18:11.897713  net:rtnetlink.sh
 3139 02:18:11.909951  net:tls
 3140 02:18:11.922532  netfilter:bridge_brouter.sh
 3141 02:18:11.933524  netfilter:nft_flowtable.sh
 3142 02:18:11.945948  netfilter:nft_trans_stress.sh
 3143 02:18:11.959274  pidfd:pidfd_wait
 3144 02:18:11.975688  ========================================
 3145 02:18:12.435233  [   48.897731] kselftest: Running tests in lkdtm
 3146 02:18:12.444177  TAP version 13
 3147 02:18:12.456183  1..70
 3148 02:18:12.465239  # selftests: lkdtm: PANIC.sh
 3149 02:18:12.552345  # Skipping PANIC: crashes entire system
 3150 02:18:12.555722  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3151 02:18:12.559220  # selftests: lkdtm: BUG.sh
 3152 02:18:12.630524  [   49.093191] lkdtm: Performing direct entry BUG
 3153 02:18:12.637512  [   49.098255] ------------[ cut here ]------------
 3154 02:18:12.640944  [   49.103422] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3155 02:18:12.647118  [   49.109331] invalid opcode: 0000 [#1] SMP PTI
 3156 02:18:12.653920  [   49.114199] CPU: 0 PID: 720 Comm: cat Not tainted 5.10.129-cip12 #1
 3157 02:18:12.660656  [   49.121198] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3158 02:18:12.664156  [   49.127994] RIP: 0010:lkdtm_BUG+0x5/0x10
 3159 02:18:12.687194  [   49.132367] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3160 02:18:12.690577  [   49.153361] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 3161 02:18:12.700413  [   49.159194] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3162 02:18:12.707376  [   49.167153] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 3163 02:18:12.716895  [   49.175119] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 3164 02:18:12.723765  [   49.183085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3165 02:18:12.733600  [   49.191054] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 3166 02:18:12.739911  [   49.199021] FS:  00007f933177d580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 3167 02:18:12.746426  [   49.208058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3168 02:18:12.756012  [   49.214470] CR2: 00007f9331596000 CR3: 0000000103674006 CR4: 00000000003706f0
 3169 02:18:12.756528  [   49.222437] Call Trace:
 3170 02:18:12.763458  [   49.225162]  direct_entry.cold+0x2c/0x38
 3171 02:18:12.765953  [   49.229539]  full_proxy_write+0x56/0x80
 3172 02:18:12.769381  [   49.233819]  vfs_write+0xea/0x390
 3173 02:18:12.772894  [   49.237506]  ksys_write+0x68/0xe0
 3174 02:18:12.779205  [   49.241202]  do_syscall_64+0x33/0x40
 3175 02:18:12.782577  [   49.245181]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3176 02:18:12.786081  [   49.250820] RIP: 0033:0x7f93316a5f33
 3177 02:18:12.808813  [   49.254808] 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
 3178 02:18:12.815766  [   49.275778] RSP: 002b:00007ffff4c40148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3179 02:18:12.825101  [   49.284231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f93316a5f33
 3180 02:18:12.832152  [   49.292198] RDX: 0000000000000004 RSI: 00007f9331596000 RDI: 0000000000000001
 3181 02:18:12.841743  [   49.300164] RBP: 00007f9331596000 R08: 00007f9331595010 R09: 0000000000000000
 3182 02:18:12.848588  [   49.308130] R10: 00007f93317a01c0 R11: 0000000000000246 R12: 0000000000000001
 3183 02:18:12.858026  [   49.316096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3184 02:18:12.884844  [   49.324066] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3185 02:18:12.887569  [   49.350600] ---[ end trace 0e9ee7a379cc4f52 ]---
 3186 02:18:12.890994  [   49.355803] RIP: 0010:lkdtm_BUG+0x5/0x10
 3187 02:18:12.914260  [   49.360227] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3188 02:18:12.920937  [   49.381233] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 3189 02:18:12.927242  [   49.387125] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3190 02:18:12.936854  [   49.395142] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 3191 02:18:12.943779  [   49.403165] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 3192 02:18:12.950261  [   49.411176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3193 02:18:12.960075  [   49.419177] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 3194 02:18:12.969873  [   49.427174] FS:  00007f933177d580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 3195 02:18:12.976261  [   49.436235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3196 02:18:12.983156  [   49.442680] CR2: 00007f9331596000 CR3: 0000000103674006 CR4: 00000000003706f0
 3197 02:18:12.985982  # Segmentation fault
 3198 02:18:13.028957  # [   49.093191] lkdtm: Performing direct entry BUG
 3199 02:18:13.035796  # [   49.098255] ------------[ cut here ]------------
 3200 02:18:13.038537  # [   49.103422] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3201 02:18:13.045599  # [   49.109331] invalid opcode: 0000 [#1] SMP PTI
 3202 02:18:13.051976  # [   49.114199] CPU: 0 PID: 720 Comm: cat Not tainted 5.10.129-cip12 #1
 3203 02:18:13.058662  # [   49.121198] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3204 02:18:13.064969  # [   49.127994] RIP: 0010:lkdtm_BUG+0x5/0x10
 3205 02:18:13.081617  # [   49.132367] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 [   49.542428] lkdtm: Performing direct entry WARNING
 3206 02:18:13.092053  cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[   49.548065] ------------[ cut here ]------------
 3207 02:18:13.095479   00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3208 02:18:13.108531  # [   49.153361] RSP[   49.559427] WARNING: CPU: 2 PID: 756 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3209 02:18:13.112011  : 0018:ffffc080c13ffe60 EFLAGS: 00010286
 3210 02:18:13.141535  # [   49.159194] RAX: [   49.574967] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3211 02:18:13.145211  ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3212 02:18:13.154642  # [   49.607598] CPU: 2 PID: 756 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 3213 02:18:13.161580  [   49.622361] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3214 02:18:13.167574  [   49.629167] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3215 02:18:13.194888  [   49.167153] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: [   49.633935] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 3216 02:18:13.201001  [   49.661123] RSP: 0018:ffffc080c14bfe60 EFLAGS: 00010202
 3217 02:18:13.201428  ffffffff9b4d9a70
 3218 02:18:13.214052  # [   49.175119] RBP: ffffffff9b91b088 R08: 00[   49.666959] RAX: ffffffff9a8b1b40 RBX: 0000000000000002 RCX: 0000000000000000
 3219 02:18:13.221197  [   49.681141] RDX: 0000000000000000 RSI: ffffa2ae7ad1bf70 RDI: ffffffff9b4d9a80
 3220 02:18:13.224604  00000000000001 R09: 0000000000000001
 3221 02:18:13.237018  # [   49.183085] R10: 0000[   49.689112] RBP: ffffffff9b8bfc97 R08: 0000000000000000 R09: 0000000000000000
 3222 02:18:13.243991  [   49.703312] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3223 02:18:13.250447  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3224 02:18:13.256870  # [   [   49.711307] R13: ffffc080c14bff10 R14: ffffc080c14bff10 R15: ffffa2ae05525000
 3225 02:18:13.266984  [   49.725486] FS:  00007f763a82a580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 3226 02:18:13.279983  49.191054] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffff[   49.734523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3227 02:18:13.280451  a2ae0327f000
 3228 02:18:13.293391  # [   49.199021] FS:  00007f933177d580(0000) GS:ff[   49.747153] CR2: 00007f763a643000 CR3: 0000000105dc6005 CR4: 00000000003706e0
 3229 02:18:13.299680  ffa2ae7ac00000(0000) knlGS:0000000000000000
 3230 02:18:13.303023  # [   49.208058] CS[   49.761336] Call Trace:
 3231 02:18:13.306651  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3232 02:18:13.312863  # [   49.214470[   49.770324]  direct_entry.cold+0x2c/0x38
 3233 02:18:13.323216  ] CR2: 00007f9331596000 CR3: 0000000103674006 CR4: 0000000000370[   49.780920]  full_proxy_write+0x56/0x80
 3234 02:18:13.323650  6f0
 3235 02:18:13.326577  # [   49.222437] Call Trace:
 3236 02:18:13.332966  # [   49.225162]  direct_entr[   49.791413]  vfs_write+0xea/0x390
 3237 02:18:13.336329  y.cold+0x2c/0x38
 3238 02:18:13.339911  # [   49.229539]  full_proxy_write+0x56/0x80
 3239 02:18:13.342573  [   49.801346]  ksys_write+0x68/0xe0
 3240 02:18:13.346072  # [   49.233819]  vfs_write+0xea/0x390
 3241 02:18:13.352453  # [   49.237506]  ksys_w[   49.811261]  do_syscall_64+0x33/0x40
 3242 02:18:13.355836  rite+0x68/0xe0
 3243 02:18:13.359478  # [   49.241202]  do_syscall_64+0x33/0x40
 3244 02:18:13.366251  # [  [   49.821447]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3245 02:18:13.372569   49.245181]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3246 02:18:13.375985  # [   49.[   49.833311] RIP: 0033:0x7f763a752f33
 3247 02:18:13.395441  [   49.843514] 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
 3248 02:18:13.399610  250820] RIP: 0033:0x7f93316a5f33
 3249 02:18:13.412661  # [   49.254808] Code: 8b 15 6[   49.864495] RSP: 002b:00007ffe5e15af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3250 02:18:13.418836  [   49.879161] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f763a752f33
 3251 02:18:13.432209  1 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[   49.887133] RDX: 0000000000000008 RSI: 00007f763a643000 RDI: 0000000000000001
 3252 02:18:13.442404  [   49.901311] RBP: 00007f763a643000 R08: 00007f763a642010 R09: 0000000000000000
 3253 02:18:13.455731   8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[   49.909300] R10: 00007f763a84d1c0 R11: 0000000000000246 R12: 0000000000000001
 3254 02:18:13.465346  [   49.923460] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3255 02:18:13.469025  0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3256 02:18:13.472283  # [ [   49.931434] irq event stamp: 0
 3257 02:18:13.482082  [   49.941055] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3258 02:18:13.495477    49.275778] RSP: 002b:00007ffff4c40148 EFLAGS: 00000246 ORIG_RA[   49.948057] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3259 02:18:13.505039  [   49.963406] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3260 02:18:13.508366  X: 0000000000000001
 3261 02:18:13.517794  # [   49.284231] RAX: ffffffffffffffda RBX:[   49.972542] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3262 02:18:13.524854  [   49.985749] ---[ end trace 0e9ee7a379cc4f53 ]---
 3263 02:18:13.527572   0000000000000004 RCX: 00007f93316a5f33
 3264 02:18:13.534637  # [   49.292198] RDX: 0000000000000004 RSI: 00007f9331596000 RDI: 0000000000000001
 3265 02:18:13.544072  # [   49.300164] RBP: 00007f9331596000 R08: 00007f9331595010 R09: 0000000000000000
 3266 02:18:13.551149  # [   49.308130] R10: 00007f93317a01c0 R11: 0000000000000246 R12: 0000000000000001
 3267 02:18:13.560765  # [   49.316096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3268 02:18:13.584171  # [   49.324066] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_deb[   50.045098] lkdtm: Performing direct entry WARNING_MESSAGE
 3269 02:18:13.597431  ugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usb[   50.053000] ------------[ cut here ]------------
 3270 02:18:13.597571  pd_notify
 3271 02:18:13.607324  # [   49.350600] ---[ end trace 0e9ee7a379cc4f52 ]---[   50.064390] Warning message trigger count: 2
 3272 02:18:13.607417  
 3273 02:18:13.614065  # [   49.355803] RIP: 0010:lkdtm_BUG+0x5/0x10
 3274 02:18:13.624179  # [   49.360227[   50.075352] WARNING: CPU: 0 PID: 791 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3275 02:18:13.657028  ] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff[   50.091792] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3276 02:18:13.669571   c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 [   50.124409] CPU: 0 PID: 791 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3277 02:18:13.683356  00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0[   50.139181] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3278 02:18:13.686155   19 70 02
 3279 02:18:13.695979  # [   49.381233] RSP: 0018:ffffc080c13ffe60 EFLAGS: 0[   50.152208] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3280 02:18:13.696172  0010286
 3281 02:18:13.722675  # [   49.387125] RAX: ffffffff9a8b1b30 RBX: 00000000000[   50.164158] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 19 70 02 48 c7 c7 f8 01 8c 9b 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3282 02:18:13.726019  00001 RCX: 0000000000000000
 3283 02:18:13.736076  # [   49.395142] RDX: 0000000000000[   50.191313] RSP: 0018:ffffc080c152fe60 EFLAGS: 00010286
 3284 02:18:13.739069  000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 3285 02:18:13.749563  # [   49.403165[   50.203421] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3286 02:18:13.765556  ] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000[   50.217599] RDX: ffffa2ae7ac2c660 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 3287 02:18:13.765786  001
 3288 02:18:13.778518  # [   49.411176] R10: 00000000ffffe000 R11: 3ffffffffffffff[   50.231821] RBP: ffffffff9b8bfc9f R08: 0000000000000000 R09: 0000000000000000
 3289 02:18:13.782142  f R12: 0000000000000004
 3290 02:18:13.791695  # [   49.419177] R13: ffffc080c13fff10 [   50.246001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3291 02:18:13.798145  R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 3292 02:18:13.808008  # [   49.427174] FS[   50.260193] R13: ffffc080c152ff10 R14: ffffc080c152ff10 R15: ffffa2ae0265f000
 3293 02:18:13.821287  :  00007f933177d580(0000) GS:ffffa2ae7ac00000(0000) knlGS:000000[   50.274413] FS:  00007f3da45f3580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 3294 02:18:13.824832  0000000000
 3295 02:18:13.834631  # [   49.436235] CS:  0010 DS: 0000 ES: 0000 CR0: 00[   50.289700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3296 02:18:13.838206  00000080050033
 3297 02:18:13.847815  # [   49.442680] CR2: 00007f9331596000 CR3: 0000[   50.302331] CR2: 00007f3da440c000 CR3: 0000000104e48004 CR4: 00000000003706f0
 3298 02:18:13.851407  000103674006 CR4: 00000000003706f0
 3299 02:18:13.857457  # BUG: saw 'kernel BUG at': [   50.316550] Call Trace:
 3300 02:18:13.857768  ok
 3301 02:18:13.861009  ok 2 selftests: lkdtm: BUG.sh
 3302 02:18:13.867277  # selftests: lkdtm: WARNING.s[   50.325491]  direct_entry.cold+0x2c/0x38
 3303 02:18:13.867510  h
 3304 02:18:13.874039  # [   49.542428] lkdtm: Performing direct entry WARNING
 3305 02:18:13.880315  # [ [   50.336093]  full_proxy_write+0x56/0x80
 3306 02:18:13.883789    49.548065] ------------[ cut here ]------------
 3307 02:18:13.890743  # [   49.5594[   50.346581]  vfs_write+0xea/0x390
 3308 02:18:13.900438  27] WARNING: CPU: 2 PID: 756 at drivers/misc/lkdtm/bugs.c:83 lkd[   50.356528]  ksys_write+0x68/0xe0
 3309 02:18:13.900683  tm_WARNING+0xf/0x20
 3310 02:18:13.910360  # [   49.574967] Modules linked in: fuse ip[   50.366439]  do_syscall_64+0x33/0x40
 3311 02:18:13.919955  _tables cros_ec_sensors cros_ec_sensors_core industrialio_trigge[   50.376673]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3312 02:18:13.930366  red_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chard[   50.388524] RIP: 0033:0x7f3da451bf33
 3313 02:18:13.959504  ev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_[   50.398757] 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
 3314 02:18:13.963120  thermal cros_ec_dev cros_usbpd_notify
 3315 02:18:13.972797  # [   49.607598] CPU: 2 P[   50.425957] RSP: 002b:00007fff3c96ceb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3316 02:18:13.986034  ID: 756 Comm: cat Tainted: G      D           5.10.129-cip12 #1[   50.440634] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f3da451bf33
 3317 02:18:14.002990  # [   49.622361] Hardware name: Google Rammus/Rammus, BIOS  09/[   50.454817] RDX: 0000000000000010 RSI: 00007f3da440c000 RDI: 0000000000000001
 3318 02:18:14.003438  04/2020
 3319 02:18:14.006340  # [   49.629167] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3320 02:18:14.016206  # [ [   50.469031] RBP: 00007f3da440c000 R08: 00007f3da440b010 R09: 0000000000000000
 3321 02:18:14.028983    49.633935] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 [   50.483211] R10: 00007f3da46161c0 R11: 0000000000000246 R12: 0000000000000001
 3322 02:18:14.045914  00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 7[   50.497425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3323 02:18:14.055152  0 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f [   50.511614] irq event stamp: 0
 3324 02:18:14.055607  1f 00 0f 1f 44 00 00
 3325 02:18:14.068385  # [   49.661123] RSP: 0018:ffffc080c14bfe6[   50.521267] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3326 02:18:14.068831  0 EFLAGS: 00010202
 3327 02:18:14.082468  # [   49.666959] RAX: ffffffff9a8b1b40 RBX: [   50.534481] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3328 02:18:14.085004  0000000000000002 RCX: 0000000000000000
 3329 02:18:14.098103  # [   49.681141] RDX: 00[   50.549869] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3330 02:18:14.104945  00000000000000 RSI: ffffa2ae7ad1bf70 RDI: ffffffff9b4d9a80
 3331 02:18:14.111663  # [ [   50.565241] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3332 02:18:14.121648    49.689112] RBP: ffffffff9b8bfc97 R08: 0000000000000000 R09: 00[   50.578480] ---[ end trace 0e9ee7a379cc4f54 ]---
 3333 02:18:14.124833  00000000000000
 3334 02:18:14.131005  # [   49.703312] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3335 02:18:14.140931  # [   49.711307] R13: ffffc080c14bff10 R14: ffffc080c14bff10 R15: ffffa2ae05525000
 3336 02:18:14.150833  # [   49.725486] FS:  00007f763a82a580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 3337 02:18:14.157655  # [   49.734523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3338 02:18:14.163782  # [   49.747153] CR2: 00007f763a643000 CR3: 0000000105dc6005 CR4: 00000000003706e0
 3339 02:18:14.167305  # [   49.761336] Call Trace:
 3340 02:18:14.170904  # [   49.770324]  direct_entry.cold+0x2c/0x38
 3341 02:18:14.177092  # [   49.780920]  full_proxy_write+0x56/0x80
 3342 02:18:14.180546  # [   49.791413]  vfs_write+0xea/0x390
 3343 02:18:14.183860  # [   49.801346]  ksys_write+0x68/0xe0
 3344 02:18:14.187341  # [   49.811261]  do_syscall_64+0x33/0x40
 3345 02:18:14.193484  # [   49.821447]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3346 02:18:14.203534  # [   49.833311] RIP: 0033:0x7f[   50.664110] lkdtm: Performing direct entry EXCEPTION
 3347 02:18:14.210403  [   50.670165] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3348 02:18:14.216639  [   50.677945] #PF: supervisor write access in kernel mode
 3349 02:18:14.223485  [   50.683776] #PF: error_code(0x0002) - not-present page
 3350 02:18:14.223822  [   50.689510] PGD 0 P4D 0 
 3351 02:18:14.229505  [   50.692348] Oops: 0002 [#2] SMP PTI
 3352 02:18:14.236431  [   50.696241] CPU: 1 PID: 823 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3353 02:18:14.242624  [   50.704791] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3354 02:18:14.249693  [   50.711593] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3355 02:18:14.269568  [   50.716542] Code: 48 c7 c7 f8 01 8c 9b 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3356 02:18:14.275548  [   50.737516] RSP: 0018:ffffc080c15afe60 EFLAGS: 00010286
 3357 02:18:14.282492  [   50.743356] RAX: ffffffff9a8b1b90 RBX: 0000000000000004 RCX: 0000000000000000
 3358 02:18:14.291980  [   50.751323] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffffff9b4d9aa0
 3359 02:18:14.298823  [   50.759308] RBP: ffffffff9b7f58a7 R08: 0000000000000000 R09: 0000000000000000
 3360 02:18:14.308716  [   50.767276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3361 02:18:14.315606  [   50.775243] R13: ffffc080c15aff10 R14: ffffc080c15aff10 R15: ffffa2ae04e89000
 3362 02:18:14.325091  [   50.783210] FS:  00007f9c9c1a8580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 3363 02:18:14.331863  [   50.792244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3364 02:18:14.338113  [   50.798657] CR2: 0000000000000000 CR3: 0000000103204003 CR4: 00000000003706e0
 3365 02:18:14.341591  [   50.806623] Call Trace:
 3366 02:18:14.345154  [   50.809359]  direct_entry.cold+0x2c/0x38
 3367 02:18:14.351468  [   50.813736]  full_proxy_write+0x56/0x80
 3368 02:18:14.354692  [   50.818013]  vfs_write+0xea/0x390
 3369 02:18:14.358082  [   50.821710]  ksys_write+0x68/0xe0
 3370 02:18:14.361354  [   50.825407]  do_syscall_64+0x33/0x40
 3371 02:18:14.368315  [   50.829395]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3372 02:18:14.371885  [   50.835023] RIP: 0033:0x7f9c9c0d0f33
 3373 02:18:14.391479  [   50.839008] 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
 3374 02:18:14.401300  [   50.859983] RSP: 002b:00007ffc8c914bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3375 02:18:14.408224  [   50.868436] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9c9c0d0f33
 3376 02:18:14.417797  [   50.876402] RDX: 000000000000000a RSI: 00007f9c9bfc1000 RDI: 0000000000000001
 3377 02:18:14.424795  [   50.884370] RBP: 00007f9c9bfc1000 R08: 00007f9c9bfc0010 R09: 0000000000000000
 3378 02:18:14.434959  [   50.892350] R10: 00007f9c9c1cb1c0 R11: 0000000000000246 R12: 0000000000000001
 3379 02:18:14.441333  [   50.900321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3380 02:18:14.467398  [   50.908313] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3381 02:18:14.467827  763a752f33
 3382 02:18:14.477034  # [   49.843514] Code: 8b 15 61 ef 0c 00 f7 d8 64 89[   50.934735] CR2: 0000000000000000
 3383 02:18:14.483308  [   50.944643] ---[ end trace 0e9ee7a379cc4f55 ]---
 3384 02:18:14.486697  [   50.949787] RIP: 0010:lkdtm_BUG+0x5/0x10
 3385 02:18:14.505851  [   50.954160] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3386 02:18:14.512755  [   50.975136] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 3387 02:18:14.522506  [   50.980967] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3388 02:18:14.529388  [   50.988932] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 3389 02:18:14.536150  [   50.996899] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 3390 02:18:14.545878  [   51.004865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3391 02:18:14.552815  [   51.012833] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 3392 02:18:14.562517  [   51.020799] FS:  00007f9c9c1a8580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 3393 02:18:14.569207  [   51.029833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3394 02:18:14.575368  [   51.036245] CR2: 0000000000000000 CR3: 0000000103204003 CR4: 00000000003706e0
 3395 02:18:14.585894  [   51.044213] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3396 02:18:14.595457  [   51.054124] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 823, name: cat
 3397 02:18:14.599017  [   51.062481] INFO: lockdep is turned off.
 3398 02:18:14.601804  [   51.066856] irq event stamp: 0
 3399 02:18:14.608520  [   51.070259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3400 02:18:14.618259  [   51.077259] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3401 02:18:14.628215  [   51.086393] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3402 02:18:14.635112  [   51.095526] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3403 02:18:14.644720  [   51.102524] CPU: 1 PID: 823 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3404 02:18:14.651819  [   51.111073] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3405 02:18:14.652253  [   51.117873] Call Trace:
 3406 02:18:14.657953  [   51.120598]  dump_stack+0x77/0x97
 3407 02:18:14.661337  [   51.124310]  ___might_sleep.cold+0xa6/0xb6
 3408 02:18:14.664793  [   51.128881]  exit_signals+0x1c/0x2d0
 3409 02:18:14.668198  [   51.132859]  do_exit+0xd5/0xb00
 3410 02:18:14.671630  [   51.136362]  ? ksys_write+0x68/0xe0
 3411 02:18:14.677864  [   51.140243]  rewind_stack_do_exit+0x17/0x20
 3412 02:18:14.681517  [   51.144909] RIP: 0033:0x7f9c9c0d0f33
 3413 02:18:14.701518  [   51.148895] 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
 3414 02:18:14.711241  [   51.169874] RSP: 002b:00007ffc8c914bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3415 02:18:14.717358  [   51.178327] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9c9c0d0f33
 3416 02:18:14.727880  [   51.186313] RDX: 000000000000000a RSI: 00007f9c9bfc1000 RDI: 0000000000000001
 3417 02:18:14.734123  [   51.194281] RBP: 00007f9c9bfc1000 R08: 00007f9c9bfc0010 R09: 0000000000000000
 3418 02:18:14.744098  [   51.202250] R10: 00007f9c9c1cb1c0 R11: 0000000000000246 R12: 0000000000000001
 3419 02:18:14.750659  [   51.210217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3420 02:18:14.767018   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3421 02:18:14.776772  # [   49.864495] RSP: 002b:00007ffe5e15af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3422 02:18:14.783687  # [   49.879161] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f763a752f33
 3423 02:18:14.790564  # [   49.887133] RDX: 0000000000000008 RSI: 00007f763a643000 RDI: 0000000000000001
 3424 02:18:14.800024  # [   49.901311] RBP: 00007f763a643000 R08: 00007f763a642010 R09: 0000000000000000
 3425 02:18:14.806949  # [   49.909300] R10: 00007f763a84d1c0 R11: 0000000000000246 R12: 0000000000000001
 3426 02:18:14.816696  # [   49.923460] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3427 02:18:14.820191  # [   49.931434] irq event stamp: 0
 3428 02:18:14.826418  # [   49.941055] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3429 02:18:14.836693  # [   49.948057] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3430 02:18:14.846070  # [   49.963406] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3431 02:18:14.853100  # [   49.972542] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3432 02:18:14.859188  # [   49.985749] ---[ end trace 0e9ee7a379cc4f53 ]---
 3433 02:18:14.862828  # WARNING: saw 'WARNING:': ok
 3434 02:18:14.866174  ok 3 selftests: lkdtm: WARNING.sh
 3435 02:18:14.869754  # selftests: lkdtm: WARNING_MESSAGE.sh
 3436 02:18:14.876427  # [   50.045098] lkdtm: Performing direct entry WARNING_MESSAGE
 3437 02:18:14.879246  # [   50.053000] ------------[ cut here ]------------
 3438 02:18:14.886188  # [   50.064390] Warning message trigger count: 2
 3439 02:18:14.895872  # [   50.075352] WARNING: CPU: 0 PID: 791 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3440 02:18:14.921787  # [   50.091792] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3441 02:18:14.932030  # [   50.124409] CPU: 0 PID: 791 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3442 02:18:14.938111  # [   50.139181] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3443 02:18:14.944700  # [   50.152208] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3444 02:18:14.964920  # [   50.164158] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 19 70 02 48 c7 c7 f8 01 8c 9b 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3445 02:18:14.971711  # [   50.191313] RSP: 0018:ffffc080c152fe60 EFLAGS: 00010286
 3446 02:18:14.977944  # [   50.203421] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3447 02:18:14.987891  # [   50.217599] RDX: ffffa2ae7ac2c660 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 3448 02:18:14.994779  # [   50.231821] RBP: ffffffff9b8bfc9f R08: 0000000000000000 R09: 0000000000000000
 3449 02:18:15.004514  # [   50.246001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3450 02:18:15.010868  # [   50.260193] R13: ffffc080c152ff10 R14: ffffc080c152ff10 R15: ffffa2ae0265f000
 3451 02:18:15.021134  # [   50.274413] FS:  00007f3da45f3580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 3452 02:18:15.027469  # [   50.289700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3453 02:18:15.037669  # [   50.302331] CR2: 00007f3d[   51.495899] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3454 02:18:15.041173  [   51.504168] lkdtm: attempting good list addition
 3455 02:18:15.047855  [   51.509335] lkdtm: attempting corrupted list addition
 3456 02:18:15.054119  [   51.514979] lkdtm: list_add() corruption not detected!
 3457 02:18:15.057642  a440c000 CR3: 0000000104e48004 CR4: 00000000003706f0
 3458 02:18:15.060978  # [   50.316550] Call Trace:
 3459 02:18:15.067081  # [   50.325491]  direct_entry.cold+0x2c/0x38
 3460 02:18:15.070657  # [   50.336093]  full_proxy_write+0x56/0x80
 3461 02:18:15.073961  # [   50.346581]  vfs_write+0xea/0x390
 3462 02:18:15.077226  # [   50.356528]  ksys_write+0x68/0xe0
 3463 02:18:15.084081  # [   50.366439]  do_syscall_64+0x33/0x40
 3464 02:18:15.086755  # [   50.376673]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3465 02:18:15.093792  # [   50.388524] RIP: 0033:0x7f3da451bf33
 3466 02:18:15.113493  # [   50.398757] 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
 3467 02:18:15.123382  # [   50.425957] RSP: 002b:00007fff3c96ceb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3468 02:18:15.129586  # [   50.440634] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f3da451bf33
 3469 02:18:15.140061  # [   50.454817] RDX: 0000000000000010[   51.600099] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3470 02:18:15.146202   RSI: 00007f3da440c000 RDI: 0000000000000001
 3471 02:18:15.153000  # [   50.469031] R[   51.607775] lkdtm: attempting good list removal
 3472 02:18:15.162573  BP: 00007f3da440c000 R08: 00007f3da440b010 R09: 0000000000000000[   51.619062] lkdtm: attempting corrupted list removal
 3473 02:18:15.163094  
 3474 02:18:15.176049  # [   50.483211] R10: 00007f3da46161c0 R11: 0000000000000246 R[   51.630814] lkdtm: list_del() corruption not detected!
 3475 02:18:15.176524  12: 0000000000000001
 3476 02:18:15.186319  # [   50.497425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3477 02:18:15.189015  # [   50.511614] irq event stamp: 0
 3478 02:18:15.195811  # [   50.521267] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3479 02:18:15.205382  # [   50.534481] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3480 02:18:15.215734  # [   50.549869] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3481 02:18:15.222456  # [   50.565241] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3482 02:18:15.228577  # [   50.578480] ---[ end trace 0e9ee7a379cc4f54 ]---
 3483 02:18:15.231953  # WARNING_MESSAGE: saw 'message trigger': ok
 3484 02:18:15.235401  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3485 02:18:15.238957  # selftests: lkdtm: EXCEPTION.sh
 3486 02:18:15.242455  # Killed
 3487 02:18:15.245158  # [   50.664110] lkdtm: Performing direct entry EXCEPTION
 3488 02:18:15.255216  # [   50.670165] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3489 02:18:15.258774  # [   50.677945] #PF: supervisor write access in kernel mode
 3490 02:18:15.265059  # [   50.683776] #PF: error_code(0x0002) - not-present page
 3491 02:18:15.275016  # [   50.689510] PGD 0 P4[   51.730015] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3492 02:18:15.281908  [   51.742988] lkdtm: attempting bad read from page below current stack
 3493 02:18:15.294928  [   51.750143] BUG: stack guard page was hit at 000000009804cd90 (stack is 000000002fe69840..000000006860f28e)
 3494 02:18:15.295256  D 0 
 3495 02:18:15.297708  # [   50.692348] Oops: 0002 [#2] SMP PTI
 3496 02:18:15.308042  # [   50.696241][   51.761034] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3497 02:18:15.314337  [   51.774047] CPU: 1 PID: 1048 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3498 02:18:15.327971   CPU: 1 PID: 823 Comm: cat Tainted: G      D W         5.10.129-[   51.782697] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3499 02:18:15.334346  [   51.795718] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3500 02:18:15.354539  [   51.802230] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 05 8c 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 05 8c 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3501 02:18:15.360851  [   51.823210] RSP: 0018:ffffc080c192fe50 EFLAGS: 00010246
 3502 02:18:15.370758  [   51.829033] RAX: 0000000000000038 RBX: ffffc080c192c000 RCX: 0000000000000000
 3503 02:18:15.377631  [   51.837000] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffffff9b8c05d8
 3504 02:18:15.383794  [   51.844967] RBP: ffffffff9b8bfd02 R08: 0000000000000000 R09: 0000000000000000
 3505 02:18:15.394057  [   51.852934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3506 02:18:15.400253  [   51.860900] R13: ffffc080c192ff10 R14: ffffc080c192ff10 R15: ffffa2ae05d3c000
 3507 02:18:15.410437  [   51.868867] FS:  00007f5e48384580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 3508 02:18:15.416617  [   51.877902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3509 02:18:15.423484  [   51.884315] CR2: ffffc080c192bfff CR3: 0000000104d5a001 CR4: 00000000003706e0
 3510 02:18:15.426937  [   51.892283] Call Trace:
 3511 02:18:15.432943  [   51.895035]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3512 02:18:15.436484  [   51.900090]  direct_entry.cold+0x2c/0x38
 3513 02:18:15.440039  [   51.904467]  full_proxy_write+0x56/0x80
 3514 02:18:15.446289  [   51.908748]  vfs_write+0xea/0x390
 3515 02:18:15.449758  [   51.912444]  ksys_write+0x68/0xe0
 3516 02:18:15.452570  [   51.916141]  do_syscall_64+0x33/0x40
 3517 02:18:15.459334  [   51.920119]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3518 02:18:15.462758  [   51.925757] RIP: 0033:0x7f5e482acf33
 3519 02:18:15.482344  [   51.929743] 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
 3520 02:18:15.492026  [   51.950722] RSP: 002b:00007ffd1da215a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3521 02:18:15.499118  [   51.959174] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f5e482acf33
 3522 02:18:15.508881  [   51.967142] RDX: 0000000000000019 RSI: 00007f5e4819d000 RDI: 0000000000000001
 3523 02:18:15.515894  [   51.975108] RBP: 00007f5e4819d000 R08: 00007f5e4819c010 R09: 0000000000000000
 3524 02:18:15.522202  [   51.983075] R10: 00007f5e483a71c0 R11: 0000000000000246 R12: 0000000000000001
 3525 02:18:15.532123  [   51.991043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3526 02:18:15.558550  [   51.999010] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3527 02:18:15.559238  cip12 #1
 3528 02:18:15.568326  # [   50.704791] Hardware name: Google Rammus/Rammus, [   52.025466] ---[ end trace 0e9ee7a379cc4f56 ]---
 3529 02:18:15.574509  [   52.036830] RIP: 0010:lkdtm_BUG+0x5/0x10
 3530 02:18:15.594627  [   52.041206] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3531 02:18:15.601671  [   52.062178] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 3532 02:18:15.607893  [   52.068010] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3533 02:18:15.617778  [   52.075975] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 3534 02:18:15.624302  [   52.083943] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 3535 02:18:15.630519  [   52.091910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3536 02:18:15.640957  [   52.099878] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 3537 02:18:15.650556  [   52.107844] FS:  00007f5e48384580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 3538 02:18:15.657344  [   52.116880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3539 02:18:15.664074  [   52.123308] CR2: ffffc080c192bfff CR3: 0000000104d5a001 CR4: 00000000003706e0
 3540 02:18:15.673948  [   52.131277] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3541 02:18:15.680068  [   52.141184] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1048, name: cat
 3542 02:18:15.686863  [   52.149637] INFO: lockdep is turned off.
 3543 02:18:15.690273  [   52.154011] irq event stamp: 0
 3544 02:18:15.696650  [   52.157414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3545 02:18:15.707238  [   52.164413] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3546 02:18:15.713706  [   52.173538] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3547 02:18:15.723822  [   52.182668] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3548 02:18:15.729820  [   52.189666] CPU: 1 PID: 1048 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3549 02:18:15.736765  [   52.198314] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3550 02:18:15.740296  [   52.205116] Call Trace:
 3551 02:18:15.742969  [   52.207842]  dump_stack+0x77/0x97
 3552 02:18:15.750112  [   52.211539]  ___might_sleep.cold+0xa6/0xb6
 3553 02:18:15.752863  [   52.216101]  exit_signals+0x1c/0x2d0
 3554 02:18:15.756498  [   52.220079]  do_exit+0xd5/0xb00
 3555 02:18:15.759914  [   52.223580]  ? ksys_write+0x68/0xe0
 3556 02:18:15.763172  [   52.227471]  rewind_stack_do_exit+0x17/0x20
 3557 02:18:15.769578  [   52.232137] RIP: 0033:0x7f5e482acf33
 3558 02:18:15.789406  [   52.236122] 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
 3559 02:18:15.799320  [   52.257101] RSP: 002b:00007ffd1da215a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3560 02:18:15.805565  [   52.265555] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f5e482acf33
 3561 02:18:15.812599  [   52.273521] RDX: 0000000000000019 RSI: 00007f5e4819d000 RDI: 0000000000000001
 3562 02:18:15.822603  [   52.281488] RBP: 00007f5e4819d000 R08: 00007f5e4819c010 R09: 0000000000000000
 3563 02:18:15.828726  [   52.289455] R10: 00007f5e483a71c0 R11: 0000000000000246 R12: 0000000000000001
 3564 02:18:15.839029  [   52.297423] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3565 02:18:15.839511  BIOS  09/04/2020
 3566 02:18:15.845186  # [   50.711593] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3567 02:18:15.865025  # [   50.716542] Code: 48 c7 c7 f8 01 8c 9b 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3568 02:18:15.871154  # [   50.737516] RSP: 0018:ffffc080c15afe60 EFLAGS: 00010286
 3569 02:18:15.881111  # [   50.743356] RAX: ffffffff9a8b1b90 RBX: 0000000000000004 RCX: 0000000000000000
 3570 02:18:15.888065  # [   50.751323] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffffff9b4d9aa0
 3571 02:18:15.897700  # [   50.759308] RBP: ffffffff9b7f58a7 R08: 0000000000000000 R09: 0000000000000000
 3572 02:18:15.907436  # [   50.767276] R10: 00000000ffffe00[   52.363801] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3573 02:18:15.910942  0 R11: 3fffffffffffffff R12: 000000000000000a
 3574 02:18:15.921154  # [   50.775243] [   52.374696] lkdtm: attempting bad read from page above current stack
 3575 02:18:15.937841  R13: ffffc080c15aff10 R14: ffffc080c15aff10 R15: ffffa2ae04e8900[   52.388025] BUG: stack guard page was hit at 0000000000973987 (stack is 00000000bb2e75ea..000000001e2fba41)
 3576 02:18:15.943988  [   52.405086] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3577 02:18:15.953711  [   52.411888] CPU: 0 PID: 1081 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3578 02:18:15.960815  [   52.420534] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3579 02:18:15.966820  [   52.427339] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3580 02:18:15.987028  [   52.433951] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 06 8c 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 06 8c 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3581 02:18:15.993117  [   52.454931] RSP: 0018:ffffc080c19a7e50 EFLAGS: 00010246
 3582 02:18:16.000007  [   52.460754] RAX: 0000000000000038 RBX: ffffc080c19a4000 RCX: 0000000000000000
 3583 02:18:16.009671  [   52.468722] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b8c0650
 3584 02:18:16.016665  [   52.476690] RBP: ffffffff9b8bfd1b R08: 0000000000000000 R09: 0000000000000000
 3585 02:18:16.026446  [   52.484657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3586 02:18:16.033221  [   52.492623] R13: ffffc080c19a7f10 R14: ffffc080c19a7f10 R15: ffffa2ae04efc000
 3587 02:18:16.043057  [   52.500591] FS:  00007fa5d5a46580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 3588 02:18:16.049921  [   52.509617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3589 02:18:16.056229  [   52.516031] CR2: ffffc080c19a8000 CR3: 0000000105756005 CR4: 00000000003706f0
 3590 02:18:16.059582  [   52.523998] Call Trace:
 3591 02:18:16.066193  [   52.526723]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3592 02:18:16.069116  [   52.532548]  direct_entry.cold+0x2c/0x38
 3593 02:18:16.072352  [   52.536926]  full_proxy_write+0x56/0x80
 3594 02:18:16.075995  [   52.541211]  vfs_write+0xea/0x390
 3595 02:18:16.082328  [   52.544906]  ksys_write+0x68/0xe0
 3596 02:18:16.085521  [   52.548603]  do_syscall_64+0x33/0x40
 3597 02:18:16.088918  [   52.552591]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3598 02:18:16.095753  [   52.558229] RIP: 0033:0x7fa5d596ef33
 3599 02:18:16.115327  [   52.562207] 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
 3600 02:18:16.125525  [   52.583181] RSP: 002b:00007fffbedff058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3601 02:18:16.132102  [   52.591634] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa5d596ef33
 3602 02:18:16.138221  [   52.599598] RDX: 000000000000001a RSI: 00007fa5d585f000 RDI: 0000000000000001
 3603 02:18:16.148016  [   52.607564] RBP: 00007fa5d585f000 R08: 00007fa5d585e010 R09: 0000000000000000
 3604 02:18:16.155101  [   52.615531] R10: 00007fa5d5a691c0 R11: 0000000000000246 R12: 0000000000000001
 3605 02:18:16.164717  [   52.623497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3606 02:18:16.191380  [   52.631466] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3607 02:18:16.194814  [   52.657899] ---[ end trace 0e9ee7a379cc4f57 ]---
 3608 02:18:16.201086  [   52.663053] RIP: 0010:lkdtm_BUG+0x5/0x10
 3609 02:18:16.221323  [   52.667427] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3610 02:18:16.227463  [   52.688403] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 3611 02:18:16.234333  [   52.694233] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3612 02:18:16.244045  [   52.702199] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 3613 02:18:16.250995  [   52.710167] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 3614 02:18:16.257108  [   52.718133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3615 02:18:16.266794  [   52.726099] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 3616 02:18:16.276743  [   52.734066] FS:  00007fa5d5a46580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 3617 02:18:16.280521  [   52.743101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3618 02:18:16.290066  [   52.749514] CR2: ffffc080c19a8000 CR3: 0000000105756005 CR4: 00000000003706f0
 3619 02:18:16.290249  0
 3620 02:18:16.300155  # [   50.783210] FS:  00007f9c9c1a8580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 3621 02:18:16.306952  # [   50.792244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3622 02:18:16.313146  # [   50.798657] CR2: 0000000000000000 CR3: 0000000103204003 CR4: 00000000003706e0
 3623 02:18:16.316638  # [   50.806623] Call Trace:
 3624 02:18:16.322881  # [   50.809359]  direct_entry.cold+0x2c/0x38
 3625 02:18:16.326252  # [   50.813736]  full_proxy_write+0x56/0x80
 3626 02:18:16.329771  # [   50.818013]  vfs_write+0xea/0x390
 3627 02:18:16.333129  # [   50.821710]  ksys_write+0x68/0xe0
 3628 02:18:16.336439  # [   50.825407]  do_syscall_64+0x33/0x40
 3629 02:18:16.342622  # [   50.829395]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3630 02:18:16.349696  # [   50.835023] RIP: 0033:0x7f9c9c0d0f33
 3631 02:18:16.369386  # [   50.839008] 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
 3632 02:18:16.379646  # [   50.859983] RSP: 002b:00007ffc8c914bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3633 02:18:16.385906  # [   50.868436] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9c9c0d0f33
 3634 02:18:16.392826  # [   50.876402] RDX: 000000000000000a RSI: 00007f9c9bfc1000 RDI: 0000000000000001
 3635 02:18:16.402194  # [   50.884370] RBP: 00007f9c9bfc1000 R08: 00007f9c9bfc0010 R09: 0000000000000000
 3636 02:18:16.408715  # [   50.892350] R10: 00007f9c9c1cb1c0 R11: 0000000000000246 R12: 0000000000000001
 3637 02:18:16.418770  # [   50.900321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3638 02:18:16.438869  # [   50.908313] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_[   52.895088] lkdtm: Performing direct entry UNSET_SMEP
 3639 02:18:16.448496  ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_e[   52.906096] lkdtm: trying to clear SMEP normally
 3640 02:18:16.454774  c_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3641 02:18:16.461662  [   52.917463] ------------[ cut here ]------------
 3642 02:18:16.465182  [   52.928829] pinned CR4 bits changed: 0x100000!?
 3643 02:18:16.471280  # [   50.934735] CR2: 0000000000000000
 3644 02:18:16.481599  # [   50.944643] ---[ en[   52.933911] WARNING: CPU: 2 PID: 1117 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3645 02:18:16.484428  d trace 0e9ee7a379cc4f55 ]---
 3646 02:18:16.514594  # [   50.949787] RIP: 0010:lkdtm_[   52.950312] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3647 02:18:16.517996  BUG+0x5/0x10
 3648 02:18:16.531053  # [   50.954160] Code: 5b a5 ff 48 c7 c0 ea ff ff [   52.982947] CPU: 2 PID: 1117 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3649 02:18:16.537898  [   52.997811] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3650 02:18:16.540759  [   53.004620] RIP: 0010:native_write_cr4+0x41/0x60
 3651 02:18:16.570744  ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc c[   53.009776] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 08 f8 7f 9b c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3652 02:18:16.573578  [   53.036968] RSP: 0018:ffffc080c1a27e48 EFLAGS: 00010286
 3653 02:18:16.590111  c cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 [   53.042804] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3654 02:18:16.596937  [   53.056984] RDX: ffffa2ae7ad2c660 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 3655 02:18:16.600496  00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3656 02:18:16.610059  # [   50.975136] RSP: 00[   53.064956] RBP: ffffffff9b8bfd35 R08: 0000000000000000 R09: 0000000000000000
 3657 02:18:16.616781  18:ffffc080c13ffe60 EFLAGS: 00010286
 3658 02:18:16.626207  # [   50.980967] RAX: ffff[   53.079139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3659 02:18:16.629457  ffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3660 02:18:16.639821  # [   [   53.093327] R13: ffffc080c1a27f10 R14: ffffc080c1a27f10 R15: ffffa2ae04fb1000
 3661 02:18:16.656420  50.988932] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffff[   53.107520] FS:  00007f4e15378580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 3662 02:18:16.656552  ffff9b4d9a70
 3663 02:18:16.666258  # [   50.996899] RBP: ffffffff9b91b088 R08: 000000[   53.122779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3664 02:18:16.669645  0000000001 R09: 0000000000000001
 3665 02:18:16.682926  # [   51.004865] R10: 00000000[   53.135422] CR2: 00007f4e15191000 CR3: 0000000103086001 CR4: 00000000003706e0
 3666 02:18:16.685709  ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3667 02:18:16.689155  # [   51.0[   53.149607] Call Trace:
 3668 02:18:16.702372  12833] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae[   53.158553]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3669 02:18:16.702492  0327f000
 3670 02:18:16.712098  # [   51.020799] FS:  00007f9c9c1a8580(0000) GS:ffffa2[   53.169636]  direct_entry.cold+0x2c/0x38
 3671 02:18:16.715535  ae7ac80000(0000) knlGS:0000000000000000
 3672 02:18:16.721843  # [   51.029833] CS:  0[   53.180232]  full_proxy_write+0x56/0x80
 3673 02:18:16.728717  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3674 02:18:16.732170  # [   51.036245] CR[   53.190729]  vfs_write+0xea/0x390
 3675 02:18:16.741880  2: 0000000000000000 CR3: 0000000103204003 CR4: 00000000003706e0[   53.200645]  ksys_write+0x68/0xe0
 3676 02:18:16.752179  # [   51.044213] BUG: sleeping function called from invalid con[   53.210562]  do_syscall_64+0x33/0x40
 3677 02:18:16.758536  text at include/linux/percpu-rwsem.h:49
 3678 02:18:16.765538  # [   51.054124] in_ato[   53.220770]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3679 02:18:16.775206  mic(): 0, irqs_disabled(): 1, non_block: 0, pid: 823, name: cat[   53.232629] RIP: 0033:0x7f4e152a0f33
 3680 02:18:16.794604  [   53.242837] 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
 3681 02:18:16.801582  # [   51.062481] INFO: lockdep is turned off.
 3682 02:18:16.811244  # [   51.066856][   53.263828] RSP: 002b:00007ffdd6a138f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3683 02:18:16.818098  [   53.278499] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4e152a0f33
 3684 02:18:16.821461   irq event stamp: 0
 3685 02:18:16.834376  # [   51.070259] hardirqs last  enabled at [   53.286476] RDX: 000000000000000b RSI: 00007f4e15191000 RDI: 0000000000000001
 3686 02:18:16.841186  [   53.300660] RBP: 00007f4e15191000 R08: 00007f4e15190010 R09: 0000000000000000
 3687 02:18:16.844546  (0): [<0000000000000000>] 0x0
 3688 02:18:16.854315  # [   51.077259] hardirqs last di[   53.308637] R10: 00007f4e1539b1c0 R11: 0000000000000246 R12: 0000000000000001
 3689 02:18:16.864262  [   53.322820] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3690 02:18:16.870584  sabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3691 02:18:16.873888  #[   53.330800] irq event stamp: 0
 3692 02:18:16.880758  [   53.340415] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3693 02:18:16.893731   [   51.086393] softirqs last  enabled at (0): [<ffffffff9a0f9f9[   53.347422] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3694 02:18:16.903532  [   53.347425] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3695 02:18:16.907086  c>] copy_process+0x63c/0x1c80
 3696 02:18:16.916722  # [   51.095526] softirqs last di[   53.347426] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3697 02:18:16.923464  [   53.347428] ---[ end trace 0e9ee7a379cc4f58 ]---
 3698 02:18:16.927025  [   53.390281] lkdtm: ok: SMEP did not get cleared
 3699 02:18:16.933123  [   53.395341] lkdtm: trying to clear SMEP with call gadget
 3700 02:18:16.936577  sabled at (0): [<0000000000000000>] 0x0
 3701 02:18:16.943544  # [   51.102524] CPU: 1[   53.401277] lkdtm: ok: SMEP removal was reverted
 3702 02:18:16.949639   PID: 823 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3703 02:18:16.960082  # [   51.111073] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3704 02:18:16.960175  # [   51.117873] Call Trace:
 3705 02:18:16.966267  # [   51.120598]  dump_stack+0x77/0x97
 3706 02:18:16.969781  # [   51.124310]  ___might_sleep.cold+0xa6/0xb6
 3707 02:18:16.973114  # [   51.128881]  exit_signals+0x1c/0x2d0
 3708 02:18:16.976560  # [   51.132859]  do_exit+0xd5/0xb00
 3709 02:18:16.982782  # [   51.136362]  ? ksys_write+0x68/0xe0
 3710 02:18:16.986080  # [   51.140243]  rewind_stack_do_exit+0x17/0x20
 3711 02:18:16.989508  # [   51.144909] RIP: 0033:0x7f9c9c0d0f33
 3712 02:18:17.012410  # [   51.148895] 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
 3713 02:18:17.025883  # [   51.169874] RSP: 002b:00007ffc8c914bf8 EFLAGS: 00000246 ORIG_RAX: 00000[   53.486213] lkdtm: Performing direct entry DOUBLE_FAULT
 3714 02:18:17.028799  [   53.493069] lkdtm: XFAIL: this test is ia32-only
 3715 02:18:17.032058  00000000001
 3716 02:18:17.039033  # [   51.178327] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9c9c0d0f33
 3717 02:18:17.048651  # [   51.186313] RDX: 000000000000000a RSI: 00007f9c9bfc1000 RDI: 0000000000000001
 3718 02:18:17.055621  # [   51.194281] RBP: 00007f9c9bfc1000 R08: 00007f9c9bfc0010 R09: 0000000000000000
 3719 02:18:17.065302  # [   51.202250] R10: 00007f9c9c1cb1c0 R11: 0000000000000246 R12: 0000000000000001
 3720 02:18:17.072249  # [   51.210217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3721 02:18:17.075099  # EXCEPTION: saw 'call trace:': ok
 3722 02:18:17.078559  ok 5 selftests: lkdtm: EXCEPTION.sh
 3723 02:18:17.082085  # selftests: lkdtm: LOOP.sh
 3724 02:18:17.085525  # Skipping LOOP: Hangs the system
 3725 02:18:17.088202  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3726 02:18:17.098474  # selftests: lkdtm: EXHAUST_STA[   53.557991] lkdtm: Performing direct entry CORRUPT_PAC
 3727 02:18:17.104741  [   53.566166] lkdtm: XFAIL: this test is arm64-only
 3728 02:18:17.104828  CK.sh
 3729 02:18:17.108374  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3730 02:18:17.114665  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3731 02:18:17.118016  # selftests: lkdtm: CORRUPT_STACK.sh
 3732 02:18:17.124683  # Skipping CORRUPT_STACK: Crashes entire system on success
 3733 02:18:17.128200  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3734 02:18:17.130874  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3735 02:18:17.137810  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3736 02:18:17.144082  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3737 02:18:17.147415  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3738 02:18:17.154475  # [   51.495899] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3739 02:18:17.160749  # [   51.504168] lkdtm: attempting good list addition
 3740 02:18:17.167638  # [   51.509335] lkdtm: attempting corrupted list addition
 3741 02:18:17.170944  # [   51.514979] lkdtm: list_add() corruption not detected!
 3742 02:18:17.177171  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3743 02:18:17.184147  not [   53.640970] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3744 02:18:17.193501  [   53.653254] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3745 02:18:17.197014  ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3746 02:18:17.203906  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3747 02:18:17.210123  # [   51.600099] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3748 02:18:17.213676  # [   51.607775] lkdtm: attempting good list removal
 3749 02:18:17.220568  # [   51.619062] lkdtm: attempting corrupted list removal
 3750 02:18:17.226809  # [   51.630814] lkdtm: list_del() corruption not detected!
 3751 02:18:17.230290  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3752 02:18:17.236948  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3753 02:18:17.243725  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3754 02:18:17.243807  # Segmentation fault
 3755 02:18:17.249931  # [   51.730015] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3756 02:18:17.260194  # [   51.742988] lkdtm: attempting bad read from page below current stack
 3757 02:18:17.269890  # [   51.750143] BUG: stack guard page was hit at 000000009804cd90 (stack is 000000002fe69840..000000006860f28e)
 3758 02:18:17.276024  # [   51.761034] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3759 02:18:17.286586  # [   51.774047] CPU: 1 PID: 1048 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3760 02:18:17.292560  # [   51.782697] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3761 02:18:17.299264  # [   51.795718] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3762 02:18:17.319504  # [   51.802230] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 05 8c 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 05 8c 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3763 02:18:17.329133  # [   51.823210] RSP: 0018:ffffc080c[   53.789897] lkdtm: Performing direct entry READ_AFTER_FREE
 3764 02:18:17.332541  192fe50 EFLAGS: 00010246
 3765 02:18:17.342500  # [   51.829033] RAX: 0000000000000038[   53.797583] lkdtm: Value in memory before free: 12345678
 3766 02:18:17.345978   RBX: ffffc080c192c000 RCX: 0000000000000000
 3767 02:18:17.355543  # [   51.837000] R[   53.809735] lkdtm: Attempting bad read from freed memory
 3768 02:18:17.365656  DX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffffff9b8c05d8[   53.821878] lkdtm: Memory was not poisoned
 3769 02:18:17.365746  
 3770 02:18:17.372002  # [   51.844967] RBP: ffffffff9b8bfd02 R08: 0000000000000000 R09: 0000000000000000
 3771 02:18:17.381838  # [   51.852934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3772 02:18:17.388787  # [   51.860900] R13: ffffc080c192ff10 R14: ffffc080c192ff10 R15: ffffa2ae05d3c000
 3773 02:18:17.398200  # [   51.868867] FS:  00007f5e48384580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 3774 02:18:17.405156  # [   51.877902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3775 02:18:17.415047  # [   51.884315] CR2: ffffc080c192bfff CR3: 0000000104d5a001 CR4: 00000000003706e0
 3776 02:18:17.415133  # [   51.892283] Call Trace:
 3777 02:18:17.421380  # [   51.895035]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3778 02:18:17.424750  # [   51.900090]  direct_entry.cold+0x2c/0x38
 3779 02:18:17.431590  # [   51.904467]  full_proxy_write+0x56/0x80
 3780 02:18:17.434924  # [   51.908748]  vfs_write+0xea/0x390
 3781 02:18:17.437661  # [   51.912444]  ksys_write+0x68/0xe0
 3782 02:18:17.441057  # [   51.916141]  do_syscall_64+0x33/0x40
 3783 02:18:17.448223  # [   51.920119]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3784 02:18:17.451527  # [   51.925757] RIP: 0033:0x7f5e482acf33
 3785 02:18:17.477790  # [   51.929743] 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 [   53.932586] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3786 02:18:17.483983  [   53.945090] lkdtm: Value in memory before free: 12345678
 3787 02:18:17.487440  [   53.951030] lkdtm: Attempting to read from freed memory
 3788 02:18:17.491095  40 00 48 83 ec 28 48 89 54 24 18
 3789 02:18:17.500422  # [   51.950722] RSP: 002b:000[   53.956875] lkdtm: Buddy page was not poisoned
 3790 02:18:17.507366  07ffd1da215a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3791 02:18:17.513521  # [   51.959174] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f5e482acf33
 3792 02:18:17.523974  # [   51.967142] RDX: 0000000000000019 RSI: 00007f5e4819d000 RDI: 0000000000000001
 3793 02:18:17.530001  # [   51.975108] RBP: 00007f5e4819d000 R08: 00007f5e4819c010 R09: 0000000000000000
 3794 02:18:17.540193  # [   51.983075] R10: 00007f5e483a71c0 R11: 0000000000000246 R12: 0000000000000001
 3795 02:18:17.547070  # [   51.991043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3796 02:18:17.570299  # [   51.999010] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cro[   54.028636] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3797 02:18:17.573056  [   54.036486] lkdtm: Attempting double slab free ...
 3798 02:18:17.586272  s_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3799 02:18:17.589658  # [   52.025466] ---[ end trace 0e9ee7a379cc4f56 ]---
 3800 02:18:17.596570  # [   52.036830] RIP: 0010:lkdtm_BUG+0x5/0x10
 3801 02:18:17.615979  # [   52.041206] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3802 02:18:17.622990  # [   52.062178] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 3803 02:18:17.629175  # [   52.068010] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3804 02:18:17.639491  # [   52.075975] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 3805 02:18:17.645861  # [   52.083943] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 3806 02:18:17.655328  # [   52.091910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3807 02:18:17.662282  # [   52.099878] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 3808 02:18:17.671881  # [   52.107844] FS:  00007f5e48384580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 3809 02:18:17.678624  # [   52.116880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3810 02:18:17.684855  # [   52.1[   54.141466] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3811 02:18:17.698584  23308] CR2: ffffc080c192bfff CR3: 0000000104d5a001 CR4: 00000000[   54.153725] lkdtm: Attempting cross-cache slab free ...
 3812 02:18:17.698683  003706e0
 3813 02:18:17.708086  # [   52.131277] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3814 02:18:17.718409  # [   52.141184] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1048, name: cat
 3815 02:18:17.721198  # [   52.149637] INFO: lockdep is turned off.
 3816 02:18:17.724715  # [   52.154011] irq event stamp: 0
 3817 02:18:17.731526  # [   52.157414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3818 02:18:17.741006  # [   52.164413] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3819 02:18:17.751494  # [   52.173538] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3820 02:18:17.757685  # [   52.182668] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3821 02:18:17.767903  # [   52.189666] CPU: 1 PID: 1048 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3822 02:18:17.777822  # [   52.198314] Hardware name: Google Rammus/Ramm[   54.236585] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3823 02:18:17.781169  us, BIOS  09/04/2020
 3824 02:18:17.784035  # [   52.205116] Call Trace:
 3825 02:18:17.790927  # [   52.207[   54.246378] lkdtm: Attempting non-Slab slab free ...
 3826 02:18:17.794351  842]  dump_stack+0x77/0x97
 3827 02:18:17.797116  # [   52.211539]  ___might_sleep.cold+0xa6/0xb6
 3828 02:18:17.800543  # [   52.216101]  exit_signals+0x1c/0x2d0
 3829 02:18:17.807188  # [   52.220079]  do_exit+0xd5/0xb00
 3830 02:18:17.810695  # [   52.223580]  ? ksys_write+0x68/0xe0
 3831 02:18:17.813552  # [   52.227471]  rewind_stack_do_exit+0x17/0x20
 3832 02:18:17.817061  # [   52.232137] RIP: 0033:0x7f5e482acf33
 3833 02:18:17.840565  # [   52.236122] 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
 3834 02:18:17.850067  # [   52.257101] RSP: 002b:00007ffd1da215a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3835 02:18:17.856939  # [   52.265555] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f5e482acf33
 3836 02:18:17.863668  # [   52.273521] RDX: 0000000000000019 RSI: 00007f5e4819d000 RDI: 0000000000000001
 3837 02:18:17.873262  # [   52.281488] RBP: 00007f5e4819d000 R08: 00007f5e4819c010 R09: 0000000000000000
 3838 02:18:17.879632  # [   52.289455] R10: 00007f5e483a71c0 R11: 0000000000000246 R12: 0000000000000001
 3839 02:18:17.889820  # [   52.297423] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3840 02:18:17.892680  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3841 02:18:17.899680  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3842 02:18:17.903093  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3843 02:18:17.906512  # Segmentation fault
 3844 02:18:17.912505  # [   52.363801] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3845 02:18:17.922817  # [   52.374696] lkdtm: attempting bad read from page above current stack
 3846 02:18:17.932644  # [   52.388025] BUG: stack guard page was hit at 0000000000973987 (stack is 00000000bb2e75ea..000000001e2fba41)
 3847 02:18:17.938973  # [   52.405086] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3848 02:18:17.949025  # [   52.411888] CPU: 0 PID: 1081 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3849 02:18:17.958728  # [   52.420534] Hardware name: Google Ra[   54.418233] lkdtm: Performing direct entry EXEC_DATA
 3850 02:18:17.958814  mmus/Rammus, BIOS  09/04/2020
 3851 02:18:17.968492  # [   52.427339] RIP: 0010:lkdtm_[   54.425268] lkdtm: attempting ok execution at ffffffff9a8b1f00
 3852 02:18:17.975431  STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3853 02:18:17.981737  # [   52.433951] Code: a4 f[   54.437998] lkdtm: attempting bad execution at ffffffff9cfb3560
 3854 02:18:17.998195  d ff 0f 1f 44 00 00 53 48 c7 c7 10 06 8c 9b 50 65 48 8b 04 25 40[   54.450827] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3855 02:18:18.005056  [   54.465397] BUG: unable to handle page fault for address: ffffffff9cfb3560
 3856 02:18:18.011782  [   54.473074] #PF: supervisor instruction fetch in kernel mode
 3857 02:18:18.018069  [   54.479393] #PF: error_code(0x0011) - permissions violation
 3858 02:18:18.024519  [   54.485616] PGD 15ae29067 P4D 15ae29067 PUD 15ae2a063 PMD 800000015c2000e3 
 3859 02:18:18.027992  [   54.493394] Oops: 0011 [#5] SMP PTI
 3860 02:18:18.038264  [   54.497307] CPU: 2 PID: 1624 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3861 02:18:18.044502  [   54.505956] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3862 02:18:18.047895  [   54.512764] RIP: 0010:data_area+0x0/0x40
 3863 02:18:18.077027   b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 06 8c 9b <8a> 8[   54.517141] Code: ff ff 00 ab 84 00 ae a2 ff ff 00 aa 84 00 ae a2 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
 3864 02:18:18.084143  [   54.544340] RSP: 0018:ffffc080c21efe48 EFLAGS: 00010246
 3865 02:18:18.090356  [   54.550172] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3866 02:18:18.097201  [   54.558143] RDX: 0000000000000000 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 3867 02:18:18.107025  [   54.566111] RBP: ffffffff9cfb3560 R08: 0000000000000000 R09: 0000000000000000
 3868 02:18:18.113174  [   54.574080] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3869 02:18:18.123549  [   54.582049] R13: ffffc080c21eff10 R14: ffffc080c21eff10 R15: ffffa2ae05cb3000
 3870 02:18:18.129888  [   54.590018] FS:  00007f26d0031580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 3871 02:18:18.136328  [   54.599055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3872 02:18:18.146663  [   54.605470] CR2: ffffffff9cfb3560 CR3: 0000000104d5a003 CR4: 00000000003706e0
 3873 02:18:18.149511  [   54.613438] Call Trace:
 3874 02:18:18.152881  [   54.616166]  ? execute_location+0x48/0x56
 3875 02:18:18.159785  3 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3876 02:18:18.163217  #[   54.620642]  ? direct_entry.cold+0x2c/0x38
 3877 02:18:18.169543  [   54.631428]  ? full_proxy_write+0x56/0x80
 3878 02:18:18.172913  [   54.635903]  ? vfs_write+0xea/0x390
 3879 02:18:18.176290  [   54.639785]  ? ksys_write+0x68/0xe0
 3880 02:18:18.179725  [   54.643677]  ? do_syscall_64+0x33/0x40
 3881 02:18:18.185955  [   54.647850]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3882 02:18:18.192715   [   52.454931] RSP: 0018:ffffc080c19a7e50 EFLAGS: 00010246
 3883 02:18:18.219040  # [[   54.653685] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3884 02:18:18.222508  [   54.686327] CR2: ffffffff9cfb3560
 3885 02:18:18.226061  [   54.690024] ---[ end trace 0e9ee7a379cc4f59 ]---
 3886 02:18:18.232365  [   54.695179] RIP: 0010:lkdtm_BUG+0x5/0x10
 3887 02:18:18.252371  [   54.699554] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3888 02:18:18.258668  [   54.720542] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 3889 02:18:18.265665  [   54.726368] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3890 02:18:18.275268  [   54.734337] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 3891 02:18:18.282242  [   54.742310] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 3892 02:18:18.291915  [   54.750280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3893 02:18:18.298761  [   54.758273] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 3894 02:18:18.308599  [   54.766243] FS:  00007f26d0031580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 3895 02:18:18.314537  [   54.775281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3896 02:18:18.321611  [   54.781722] CR2: ffffffff9cfb3560 CR3: 0000000104d5a003 CR4: 00000000003706e0
 3897 02:18:18.331364  [   54.789692] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3898 02:18:18.341165  [   54.799606] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1624, name: cat
 3899 02:18:18.344615  [   54.808061] INFO: lockdep is turned off.
 3900 02:18:18.348019  [   54.812438] irq event stamp: 0
 3901 02:18:18.354194  [   54.815844] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3902 02:18:18.364360  [   54.822835] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3903 02:18:18.374523  [   54.831964] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 3904 02:18:18.380745  [   54.841090] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3905 02:18:18.387649  [   54.848089] CPU: 2 PID: 1624 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3906 02:18:18.397237  [   54.856739] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3907 02:18:18.397360  [   54.863541] Call Trace:
 3908 02:18:18.400734  [   54.866270]  dump_stack+0x77/0x97
 3909 02:18:18.413931     52.460754] RAX: 0000000000000038 RBX: ffffc080c19a4000 RCX: 0[   54.869970]  ___might_sleep.cold+0xa6/0xb6
 3910 02:18:18.417447  [   54.880757]  exit_signals+0x1c/0x2d0
 3911 02:18:18.420143  [   54.884745]  do_exit+0xd5/0xb00
 3912 02:18:18.423654  [   54.888248]  ? ksys_write+0x68/0xe0
 3913 02:18:18.430145  [   54.892130]  rewind_stack_do_exit+0x17/0x20
 3914 02:18:18.433618  [   54.896799] RIP: 0033:0x7f26cff59f33
 3915 02:18:18.453690  [   54.900787] 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
 3916 02:18:18.463341  [   54.921771] RSP: 002b:00007ffc680914a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3917 02:18:18.469735  [   54.930227] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f26cff59f33
 3918 02:18:18.479990  [   54.938196] RDX: 000000000000000a RSI: 00007f26cfe4a000 RDI: 0000000000000001
 3919 02:18:18.486188  [   54.946167] RBP: 00007f26cfe4a000 R08: 00007f26cfe49010 R09: 0000000000000000
 3920 02:18:18.493128  [   54.954135] R10: 00007f26d00541c0 R11: 0000000000000246 R12: 0000000000000001
 3921 02:18:18.502766  [   54.962104] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3922 02:18:18.502865  000000000000000
 3923 02:18:18.512534  # [   52.468722] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b8c0650
 3924 02:18:18.519187  # [   52.476690] RBP: ffffffff9b8bfd1b R08: 0000000000000000 R09: 0000000000000000
 3925 02:18:18.529518  # [   52.484657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3926 02:18:18.536083  # [   52.492623] R13: ffffc080c19a7f10 R14: ffffc080c19a7f10 R15: ffffa2ae04efc000
 3927 02:18:18.545829  # [   52.500591] FS:  00007fa5d5a46580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 3928 02:18:18.552540  # [   52.509617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3929 02:18:18.558755  # [   52.516031] CR2: ffffc080c19a8000 CR3: 0000000105756005 CR4: 00000000003706f0
 3930 02:18:18.562137  # [   52.523998] Call Trace:
 3931 02:18:18.569143  # [   52.526723]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3932 02:18:18.575279  # [   52.532548]  direct_entry.cold+0x2c/0x38
 3933 02:18:18.578815  # [   52.536926]  full_proxy_write+0x56/0x80
 3934 02:18:18.582235  # [   52.541211]  vfs_write+0xea/0x390
 3935 02:18:18.588426  # [   5[   55.044898] lkdtm: Performing direct entry EXEC_STACK
 3936 02:18:18.591905  2.544906]  ksys_write+0x68/0xe0
 3937 02:18:18.601719  # [   52.548603]  do_syscall_64[   55.056521] lkdtm: attempting ok execution at ffffffff9a8b1f00
 3938 02:18:18.601807  +0x33/0x40
 3939 02:18:18.615385  # [   52.552591]  entry_SYSCALL_64_after_hwframe+0x4[   55.069253] lkdtm: attempting bad execution at ffffc080c227fe18
 3940 02:18:18.615474  4/0xa9
 3941 02:18:18.618214  # [   52.558229] RIP: 0033:0x7fa5d596ef33
 3942 02:18:18.628147  # [   52.5622[   55.082080] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3943 02:18:18.634984  [   55.096652] BUG: unable to handle page fault for address: ffffc080c227fe18
 3944 02:18:18.641297  [   55.104325] #PF: supervisor instruction fetch in kernel mode
 3945 02:18:18.648253  [   55.110645] #PF: error_code(0x0011) - permissions violation
 3946 02:18:18.664800  07] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [   55.116858] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105d24067 PTE 800000010327d063
 3947 02:18:18.668289  [   55.132116] Oops: 0011 [#6] SMP PTI
 3948 02:18:18.678097  [   55.136008] CPU: 2 PID: 1660 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3949 02:18:18.684384  [   55.144657] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3950 02:18:18.687887  [   55.151463] RIP: 0010:0xffffc080c227fe18
 3951 02:18:18.707165  [   55.155840] Code: 00 00 18 fe 27 c2 80 c0 ff ff ad 6d ef 9a ff ff ff ff 20 00 00 00 00 00 00 00 5e fe 8b 9b ff ff ff ff d9 6e ef 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
 3952 02:18:18.714103  [   55.176813] RSP: 0018:ffffc080c227fdf8 EFLAGS: 00010246
 3953 02:18:18.724190  [   55.182646] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3954 02:18:18.730250  [   55.190616] RDX: 0000000000000000 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 3955 02:18:18.737207  [   55.198584] RBP: ffffc080c227fe18 R08: 0000000000000000 R09: 0000000000000000
 3956 02:18:18.746916  [   55.206551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3957 02:18:18.753912  [   55.214519] R13: ffffc080c227ff10 R14: ffffc080c227ff10 R15: ffffa2ae0367d000
 3958 02:18:18.763566  [   55.222488] FS:  00007fef43e35580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 3959 02:18:18.770391  [   55.231518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3960 02:18:18.776574  [   55.237924] CR2: ffffc080c227fe18 CR3: 0000000104ef4001 CR4: 00000000003706e0
 3961 02:18:18.779993  [   55.245894] Call Trace:
 3962 02:18:18.786873  [   55.248623]  ? execute_location+0x48/0x56
 3963 02:18:18.796555  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[   55.253097]  ? lkdtm_EXEC_STACK+0x26/0x40
 3964 02:18:18.799994  [   55.263785]  ? direct_entry.cold+0x2c/0x38
 3965 02:18:18.806181  [   55.268359]  ? full_proxy_write+0x56/0x80
 3966 02:18:18.809734  [   55.272836]  ? vfs_write+0xea/0x390
 3967 02:18:18.813160  [   55.276726]  ? ksys_write+0x68/0xe0
 3968 02:18:18.816616  [   55.280619]  ? do_syscall_64+0x33/0x40
 3969 02:18:18.822743  [   55.284802]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3970 02:18:18.855988  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [   55.290638] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3971 02:18:18.859385  [   55.323278] CR2: ffffc080c227fe18
 3972 02:18:18.865618  [   55.326975] ---[ end trace 0e9ee7a379cc4f5a ]---
 3973 02:18:18.869154  [   55.332123] RIP: 0010:lkdtm_BUG+0x5/0x10
 3974 02:18:18.888651  [   55.336499] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3975 02:18:18.895644  [   55.357479] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 3976 02:18:18.902262  [   55.363306] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3977 02:18:18.912068  [   55.371275] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 3978 02:18:18.918149  [   55.379243] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 3979 02:18:18.928418  [   55.387211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3980 02:18:18.934675  [   55.395179] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 3981 02:18:18.944854  [   55.403147] FS:  00007fef43e35580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 3982 02:18:18.951185  [   55.412183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3983 02:18:18.958031  [   55.418599] CR2: ffffc080c227fe18 CR3: 0000000104ef4001 CR4: 00000000003706e0
 3984 02:18:18.961436  89 54 24 18
 3985 02:18:18.967609  # [   52.583181] RSP: 002b:00007fffbedff058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3986 02:18:18.978047  # [   52.591634] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa5d596ef33
 3987 02:18:18.984324  # [   52.599598] RDX: 000000000000001a RSI: 00007fa5d585f000 RDI: 0000000000000001
 3988 02:18:18.994675  # [   52.607564] RBP: 00007fa5d585f000 R08: 00007fa5d585e010 R09: 0000000000000000
 3989 02:18:19.000990  # [   52.615531] R10: 00007fa5d5a691c0 R11: 0000000000000246 R12: 0000000000000001
 3990 02:18:19.011143  # [   52.623497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3991 02:18:19.040726  # [   52.631466] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cro[   55.498720] lkdtm: Performing direct entry EXEC_KMALLOC
 3992 02:18:19.047066  [   55.507011] lkdtm: attempting ok execution at ffffffff9a8b1f00
 3993 02:18:19.054054  [   55.513554] lkdtm: attempting bad execution at ffffa2ae057eac00
 3994 02:18:19.060120  [   55.520193] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3995 02:18:19.066949  [   55.528558] BUG: unable to handle page fault for address: ffffa2ae057eac00
 3996 02:18:19.073747  [   55.536237] #PF: supervisor instruction fetch in kernel mode
 3997 02:18:19.080035  [   55.542547] #PF: error_code(0x0011) - permissions violation
 3998 02:18:19.090264  [   55.548768] PGD 15c401067 P4D 15c401067 PUD 100855063 PMD 10563e063 PTE 80000001057ea163
 3999 02:18:19.093093  s_ec_dev cros_usbpd_notify
 4000 02:18:19.100031  # [   52.657899] ---[ end trace 0e9e[   55.557813] Oops: 0011 [#7] SMP PTI
 4001 02:18:19.109766  [   55.567920] CPU: 1 PID: 1696 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4002 02:18:19.116728  [   55.576572] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4003 02:18:19.120213  [   55.583379] RIP: 0010:0xffffa2ae057eac00
 4004 02:18:19.139570  [   55.587747] Code: 00 00 02 00 00 00 00 00 00 00 80 a4 7e 05 ae a2 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 0f 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
 4005 02:18:19.146562  [   55.608725] RSP: 0018:ffffc080c2317e38 EFLAGS: 00010246
 4006 02:18:19.156372  [   55.614558] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4007 02:18:19.163191  [   55.622530] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 4008 02:18:19.169262  [   55.630500] RBP: ffffa2ae057eac00 R08: 0000000000000000 R09: 0000000000000000
 4009 02:18:19.178909  [   55.638471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4010 02:18:19.185871  [   55.646442] R13: ffffc080c2317f10 R14: ffffc080c2317f10 R15: ffffa2ae04cac000
 4011 02:18:19.195553  [   55.654413] FS:  00007f8ce9b4b580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4012 02:18:19.202593  [   55.663450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4013 02:18:19.208876  [   55.669866] CR2: ffffa2ae057eac00 CR3: 000000010377e001 CR4: 00000000003706e0
 4014 02:18:19.212369  [   55.677837] Call Trace:
 4015 02:18:19.218745  [   55.680565]  ? execute_location+0x48/0x56
 4016 02:18:19.222163  [   55.685039]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4017 02:18:19.225595  [   55.689707]  ? direct_entry.cold+0x2c/0x38
 4018 02:18:19.231893  [   55.694280]  ? full_proxy_write+0x56/0x80
 4019 02:18:19.235187  [   55.698777]  ? vfs_write+0xea/0x390
 4020 02:18:19.238684  [   55.702669]  ? ksys_write+0x68/0xe0
 4021 02:18:19.242292  [   55.706561]  ? do_syscall_64+0x33/0x40
 4022 02:18:19.248585  [   55.710744]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4023 02:18:19.274562  [   55.716578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4024 02:18:19.278072  e7a379cc4f57 ]---
 4025 02:18:19.284954  # [   52.663053] RIP: 0010:lkdtm_BUG+0x5/0x10[   55.743038] CR2: ffffa2ae057eac00
 4026 02:18:19.291261  [   55.752947] ---[ end trace 0e9ee7a379cc4f5b ]---
 4027 02:18:19.294706  [   55.758101] RIP: 0010:lkdtm_BUG+0x5/0x10
 4028 02:18:19.314743  [   55.762479] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4029 02:18:19.321580  [   55.783458] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4030 02:18:19.331170  [   55.789306] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4031 02:18:19.337955  [   55.797276] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4032 02:18:19.344161  [   55.805248] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4033 02:18:19.353967  [   55.813219] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4034 02:18:19.361114  [   55.821189] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4035 02:18:19.370760  [   55.829159] FS:  00007f8ce9b4b580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4036 02:18:19.377497  [   55.838198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4037 02:18:19.383688  [   55.844611] CR2: ffffa2ae057eac00 CR3: 000000010377e001 CR4: 00000000003706e0
 4038 02:18:19.393934  [   55.852581] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4039 02:18:19.403526  [   55.862492] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1696, name: cat
 4040 02:18:19.406938  [   55.870947] INFO: lockdep is turned off.
 4041 02:18:19.410448  [   55.875322] irq event stamp: 0
 4042 02:18:19.416714  [   55.878728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4043 02:18:19.427039  [   55.885729] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4044 02:18:19.436734  [   55.894867] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4045 02:18:19.443638  [   55.903995] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4046 02:18:19.453416  [   55.910995] CPU: 1 PID: 1696 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4047 02:18:19.459582  [   55.919645] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4048 02:18:19.459669  [   55.926448] Call Trace:
 4049 02:18:19.466570  [   55.929177]  dump_stack+0x77/0x97
 4050 02:18:19.469979  [   55.932874]  ___might_sleep.cold+0xa6/0xb6
 4051 02:18:19.473202  [   55.937436]  exit_signals+0x1c/0x2d0
 4052 02:18:19.475981  [   55.941426]  do_exit+0xd5/0xb00
 4053 02:18:19.479215  [   55.944920]  ? ksys_write+0x68/0xe0
 4054 02:18:19.486305  [   55.948811]  rewind_stack_do_exit+0x17/0x20
 4055 02:18:19.489853  [   55.953470] RIP: 0033:0x7f8ce9a73f33
 4056 02:18:19.509223  [   55.957458] 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
 4057 02:18:19.519023  [   55.978443] RSP: 002b:00007ffd8200d4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4058 02:18:19.526017  [   55.986898] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8ce9a73f33
 4059 02:18:19.535920  [   55.994866] RDX: 000000000000000d RSI: 00007f8ce9964000 RDI: 0000000000000001
 4060 02:18:19.542602  [   56.002836] RBP: 00007f8ce9964000 R08: 00007f8ce9963010 R09: 0000000000000000
 4061 02:18:19.552217  [   56.010806] R10: 00007f8ce9b6e1c0 R11: 0000000000000246 R12: 0000000000000001
 4062 02:18:19.558540  [   56.018776] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4063 02:18:19.558627  
 4064 02:18:19.582070  # [   52.667427] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4065 02:18:19.585524  # [   52.688403] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4066 02:18:19.595059  # [   52.694233] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4067 02:18:19.601934  # [   52.702199] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4068 02:18:19.611546  # [   52.710167] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4069 02:18:19.617925  # [   52.718133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4070 02:18:19.628552  # [   52.726099] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4071 02:18:19.638209  # [   52.734066] FS:  00007fa5d5a46580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 4072 02:18:19.644336  # [   52.743101] CS:  0010 DS: 0000[   56.106202] lkdtm: Performing direct entry EXEC_VMALLOC
 4073 02:18:19.651420  [   56.113436] lkdtm: attempting ok execution at ffffffff9a8b1f00
 4074 02:18:19.657654  [   56.119960] lkdtm: attempting bad execution at ffffc080c069b000
 4075 02:18:19.667501  [   56.126598] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4076 02:18:19.670863   ES: 0000 CR0: 0000000080050033
 4077 02:18:19.680570  # [   52.749514] CR2: ffffc080c[   56.134966] BUG: unable to handle page fault for address: ffffc080c069b000
 4078 02:18:19.687308  [   56.148861] #PF: supervisor instruction fetch in kernel mode
 4079 02:18:19.694287  [   56.155180] #PF: error_code(0x0011) - permissions violation
 4080 02:18:19.703953  [   56.161402] PGD 100000067 P4D 100000067 PUD 100210067 PMD 1056a2067 PTE 8000000103311063
 4081 02:18:19.707213  19a8000 CR3: 0000000105756005 CR4: 00000000003706f0
 4082 02:18:19.714171  # STACK_GUA[   56.170446] Oops: 0011 [#8] SMP PTI
 4083 02:18:19.720415  [   56.180553] CPU: 1 PID: 1732 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4084 02:18:19.727370  [   56.189203] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4085 02:18:19.733732  [   56.196007] RIP: 0010:0xffffc080c069b000
 4086 02:18:19.739962  [   56.200375] Code: Unable to access opcode bytes at RIP 0xffffc080c069afd6.
 4087 02:18:19.746499  [   56.208045] RSP: 0018:ffffc080c236fe38 EFLAGS: 00010246
 4088 02:18:19.753464  [   56.213877] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4089 02:18:19.763255  [   56.221848] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 4090 02:18:19.770157  [   56.229816] RBP: ffffc080c069b000 R08: 0000000000000000 R09: 0000000000000000
 4091 02:18:19.776379  [   56.237787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4092 02:18:19.786632  [   56.245755] R13: ffffc080c236ff10 R14: ffffc080c236ff10 R15: ffffa2ae03311000
 4093 02:18:19.796290  [   56.253727] FS:  00007fa5653e6580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4094 02:18:19.803195  [   56.262763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4095 02:18:19.809307  [   56.269180] CR2: ffffc080c069afd6 CR3: 00000001054b0002 CR4: 00000000003706e0
 4096 02:18:19.812819  [   56.277149] Call Trace:
 4097 02:18:19.816271  [   56.279877]  ? execute_location+0x48/0x56
 4098 02:18:19.822588  [   56.284366]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4099 02:18:19.826039  [   56.289035]  ? direct_entry.cold+0x2c/0x38
 4100 02:18:19.829465  [   56.293608]  ? full_proxy_write+0x56/0x80
 4101 02:18:19.832890  [   56.298075]  ? vfs_write+0xea/0x390
 4102 02:18:19.839254  [   56.301966]  ? ksys_write+0x68/0xe0
 4103 02:18:19.842642  [   56.305856]  ? do_syscall_64+0x33/0x40
 4104 02:18:19.849387  [   56.310038]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4105 02:18:19.875289  [   56.315873] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4106 02:18:19.878663  RD_PAGE_TRAILING: saw 'call trace:': ok
 4107 02:18:19.885613  ok 13 selftests: lkdtm:[   56.342325] CR2: ffffc080c069b000
 4108 02:18:19.889047  [   56.352235] ---[ end trace 0e9ee7a379cc4f5c ]---
 4109 02:18:19.895200  [   56.357389] RIP: 0010:lkdtm_BUG+0x5/0x10
 4110 02:18:19.915221  [   56.361765] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4111 02:18:19.921534  [   56.382750] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4112 02:18:19.928335  [   56.388584] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4113 02:18:19.937933  [   56.396553] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4114 02:18:19.944789  [   56.404523] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4115 02:18:19.951086  [   56.412494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4116 02:18:19.960927  [   56.420463] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4117 02:18:19.970697  [   56.428434] FS:  00007fa5653e6580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4118 02:18:19.977826  [   56.437472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4119 02:18:19.984595  [   56.443889] CR2: ffffc080c069afd6 CR3: 00000001054b0002 CR4: 00000000003706e0
 4120 02:18:19.987214   STACK_GUARD_PAGE_TRAILING.sh
 4121 02:18:19.990687  # selftests: lkdtm: UNSET_SMEP.sh
 4122 02:18:19.997591  # [   52.895088] lkdtm: Performing direct entry UNSET_SMEP
 4123 02:18:20.001053  # [   52.906096] lkdtm: trying to clear SMEP normally
 4124 02:18:20.007467  # [   52.917463] ------------[ cut here ]------------
 4125 02:18:20.013931  # [   52.928829] pinned CR4 bits changed: 0x100000!?
 4126 02:18:20.023746  # [   52.933911] WARNING: CPU: 2 PID: 1117 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 4127 02:18:20.049984  # [   52.950312] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4128 02:18:20.056730  # [   52.982947] CPU: 2 PID: 1117 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4129 02:18:20.066571  # [   52.997811] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4130 02:18:20.070155  # [   53.004620] RIP: 0010:native_write_cr4+0x41/0x60
 4131 02:18:20.092782  # [   53.009776] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 08 f8 7f 9b c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 4132 02:18:20.096079  # [   53.036968] RSP: 0018:ffffc080c1a27e48 EFLAGS: 00010286
 4133 02:18:20.109903  # [   53.042804] RAX: 0000000000000000 RBX: 000[   56.568292] lkdtm: Performing direct entry EXEC_RODATA
 4134 02:18:20.112614  [   56.575813] lkdtm: attempting ok execution at ffffffff9a8b1f00
 4135 02:18:20.119596  [   56.582343] lkdtm: attempting bad execution at ffffffff9b4d9f00
 4136 02:18:20.129415  [   56.588985] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4137 02:18:20.132881  00000002706e0 RCX: 0000000000000000
 4138 02:18:20.142630  # [   53.056984] RDX: ffffa[   56.597353] BUG: unable to handle page fault for address: ffffffff9b4d9f00
 4139 02:18:20.149444  [   56.611245] #PF: supervisor instruction fetch in kernel mode
 4140 02:18:20.156201  [   56.617565] #PF: error_code(0x0011) - permissions violation
 4141 02:18:20.162544  [   56.623788] PGD 15ae29067 P4D 15ae29067 PUD 15ae2a063 PMD 800000015a8000e1 
 4142 02:18:20.169380  [   56.631566] Oops: 0011 [#9] SMP PTI
 4143 02:18:20.175887  [   56.635457] CPU: 1 PID: 1768 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4144 02:18:20.182083  [   56.644107] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4145 02:18:20.188841  [   56.650916] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4146 02:18:20.209104  [   56.656653] Code: ff ff d9 82 ef 9a ff ff ff ff aa 00 8c 9b ff ff ff ff 8f 6a ef 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
 4147 02:18:20.215354  [   56.677637] RSP: 0018:ffffc080c242fe48 EFLAGS: 00010246
 4148 02:18:20.225018  [   56.683471] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4149 02:18:20.231996  [   56.691441] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 4150 02:18:20.238182  [   56.699413] RBP: ffffffff9b4d9f00 R08: 0000000000000000 R09: 0000000000000000
 4151 02:18:20.248570  [   56.707384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4152 02:18:20.254688  [   56.715358] R13: ffffc080c242ff10 R14: ffffc080c242ff10 R15: ffffa2ae029fa000
 4153 02:18:20.265080  [   56.723329] FS:  00007f15edb22580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4154 02:18:20.271346  [   56.732368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4155 02:18:20.278310  [   56.738783] CR2: ffffffff9b4d9f00 CR3: 0000000103154005 CR4: 00000000003706e0
 4156 02:18:20.281109  [   56.746754] Call Trace:
 4157 02:18:20.284570  [   56.749481]  ? execute_location+0x48/0x56
 4158 02:18:20.291146  [   56.753955]  ? direct_entry.cold+0x2c/0x38
 4159 02:18:20.294597  [   56.758528]  ? full_proxy_write+0x56/0x80
 4160 02:18:20.298142  [   56.762994]  ? vfs_write+0xea/0x390
 4161 02:18:20.304265  [   56.766878]  ? ksys_write+0x68/0xe0
 4162 02:18:20.307709  [   56.770762]  ? do_syscall_64+0x33/0x40
 4163 02:18:20.314601  [   56.774946]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4164 02:18:20.340734  [   56.780781] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4165 02:18:20.343645  2ae7ad2c660 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 4166 02:18:20.350511  # [   5[   56.807240] CR2: ffffffff9b4d9f00
 4167 02:18:20.354026  [   56.817151] ---[ end trace 0e9ee7a379cc4f5d ]---
 4168 02:18:20.360548  [   56.822311] RIP: 0010:lkdtm_BUG+0x5/0x10
 4169 02:18:20.380516  [   56.826688] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4170 02:18:20.386641  [   56.847672] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4171 02:18:20.393545  [   56.853505] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4172 02:18:20.403273  [   56.861474] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4173 02:18:20.409531  [   56.869443] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4174 02:18:20.416363  [   56.877411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4175 02:18:20.426034  [   56.885381] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4176 02:18:20.436441  [   56.893360] FS:  00007f15edb22580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4177 02:18:20.442589  [   56.902399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4178 02:18:20.449572  [   56.908815] CR2: ffffffff9b4d9f00 CR3: 0000000103154005 CR4: 00000000003706e0
 4179 02:18:20.459399  [   56.916785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4180 02:18:20.465648  [   56.926698] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1768, name: cat
 4181 02:18:20.472529  [   56.935154] INFO: lockdep is turned off.
 4182 02:18:20.476019  [   56.939530] irq event stamp: 0
 4183 02:18:20.482288  [   56.942936] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4184 02:18:20.491956  [   56.949936] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4185 02:18:20.498822  [   56.959062] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4186 02:18:20.508494  [   56.968198] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4187 02:18:20.515400  [   56.975196] CPU: 1 PID: 1768 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4188 02:18:20.522106  [   56.983845] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4189 02:18:20.524876  [   56.990648] Call Trace:
 4190 02:18:20.528212  [   56.993375]  dump_stack+0x77/0x97
 4191 02:18:20.535213  [   56.997075]  ___might_sleep.cold+0xa6/0xb6
 4192 02:18:20.545188  3.064956] RBP: ffffffff9b8bfd35 R08: 0000000000000000 R09: 00000[   57.001650]  exit_signals+0x1c/0x2d0
 4193 02:18:20.548144  [   57.011849]  do_exit+0xd5/0xb00
 4194 02:18:20.551344  [   57.015364]  ? ksys_write+0x68/0xe0
 4195 02:18:20.554737  [   57.019257]  rewind_stack_do_exit+0x17/0x20
 4196 02:18:20.560936  [   57.023926] RIP: 0033:0x7f15eda4af33
 4197 02:18:20.581341  [   57.027906] 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
 4198 02:18:20.590880  [   57.048891] RSP: 002b:00007fff25a80668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4199 02:18:20.597759  [   57.057364] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f15eda4af33
 4200 02:18:20.604561  [   57.065334] RDX: 000000000000000c RSI: 00007f15ed93b000 RDI: 0000000000000001
 4201 02:18:20.614040  [   57.073311] RBP: 00007f15ed93b000 R08: 00007f15ed93a010 R09: 0000000000000000
 4202 02:18:20.620923  [   57.081281] R10: 00007f15edb451c0 R11: 0000000000000246 R12: 0000000000000001
 4203 02:18:20.630485  [   57.089275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4204 02:18:20.630574  00000000000
 4205 02:18:20.640046  # [   53.079139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4206 02:18:20.646894  # [   53.093327] R13: ffffc080c1a27f10 R14: ffffc080c1a27f10 R15: ffffa2ae04fb1000
 4207 02:18:20.657290  # [   53.107520] FS:  00007f4e15378580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 4208 02:18:20.663275  # [   53.122779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4209 02:18:20.669937  # [   53.135422] CR2: 00007f4e15191000 CR3: 0000000103086001 CR4: 00000000003706e0
 4210 02:18:20.673422  # [   53.149607] Call Trace:
 4211 02:18:20.679603  # [   53.158553]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4212 02:18:20.683067  # [   53.169636]  direct_entry.cold+0x2c/0x38
 4213 02:18:20.686671  # [   53.180232]  full_proxy_write+0x56/0x80
 4214 02:18:20.693548  # [   53.190729]  vfs_write+0xea/0x390
 4215 02:18:20.696103  # [   53.200645]  ksys_write+0x68/0xe0
 4216 02:18:20.699747  # [   53.210562]  do_syscall_64+0x33/0x40
 4217 02:18:20.706490  # [   53.220770]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4218 02:18:20.710032  # [   53.232629] RIP: 0033:0x7f4e152a0f33
 4219 02:18:20.723163  # [   53.242837] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff[   57.182739] lkdtm: Performing direct entry EXEC_USERSPACE
 4220 02:18:20.736265   ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [   57.190345] lkdtm: attempting ok execution at ffffffff9a8b1f00
 4221 02:18:20.749545  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   57.203096] lkdtm: attempting bad execution at 00007f8a0534c000
 4222 02:18:20.749637   ec 28 48 89 54 24 18
 4223 02:18:20.759330  # [   53.263828] RSP: 002b:00007ffdd6a138[   57.215931] unable to execute userspace code (SMEP?) (uid: 0)
 4224 02:18:20.769364  [   57.228546] BUG: unable to handle page fault for address: 00007f8a0534c000
 4225 02:18:20.775770  [   57.236224] #PF: supervisor instruction fetch in kernel mode
 4226 02:18:20.782149  [   57.242542] #PF: error_code(0x0011) - permissions violation
 4227 02:18:20.791904  [   57.248765] PGD 80000001029ba067 P4D 80000001029ba067 PUD 1029f8067 PMD 1056fd067 PTE 106885067
 4228 02:18:20.795376  [   57.258491] Oops: 0011 [#10] SMP PTI
 4229 02:18:20.802244  [   57.262479] CPU: 0 PID: 1804 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4230 02:18:20.808510  [   57.271127] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4231 02:18:20.814860  [   57.277932] RIP: 0010:0x7f8a0534c000
 4232 02:18:20.821545  [   57.281911] Code: Unable to access opcode bytes at RIP 0x7f8a0534bfd6.
 4233 02:18:20.828505  [   57.289200] RSP: 0018:ffffc080c24bfe50 EFLAGS: 00010246
 4234 02:18:20.834767  [   57.295033] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4235 02:18:20.841711  [   57.303002] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 4236 02:18:20.851155  [   57.310972] RBP: 00007f8a0534c000 R08: 0000000000000000 R09: 0000000000000000
 4237 02:18:20.858098  [   57.318942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4238 02:18:20.867807  [   57.326912] R13: ffffc080c24bff10 R14: ffffc080c24bff10 R15: ffffa2ae04cfa000
 4239 02:18:20.874795  [   57.334882] FS:  00007f8a0531d580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 4240 02:18:20.881168  [   57.343920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4241 02:18:20.891107  [   57.350351] CR2: 00007f8a0534c000 CR3: 0000000102962004 CR4: 00000000003706f0
 4242 02:18:20.894414  [   57.358323] Call Trace:
 4243 02:18:20.897772  [   57.361051]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4244 02:18:20.903923  [   57.366405]  ? direct_entry.cold+0x2c/0x38
 4245 02:18:20.907335  [   57.370970]  ? full_proxy_write+0x56/0x80
 4246 02:18:20.910711  [   57.375445]  ? vfs_write+0xea/0x390
 4247 02:18:20.914073  [   57.379327]  ? ksys_write+0x68/0xe0
 4248 02:18:20.921011  [   57.383220]  ? do_syscall_64+0x33/0x40
 4249 02:18:20.923961  [   57.387403]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4250 02:18:20.950781  [   57.393238] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4251 02:18:20.957170  [   57.419669] CR2: 00007f8a0534c000
 4252 02:18:20.960522  [   57.423367] ---[ end trace 0e9ee7a379cc4f5e ]---
 4253 02:18:20.964021  [   57.428521] RIP: 0010:lkdtm_BUG+0x5/0x10
 4254 02:18:20.986903  [   57.432888] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4255 02:18:20.993715  [   57.453870] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4256 02:18:20.999727  [   57.459703] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4257 02:18:21.006543  [   57.467672] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4258 02:18:21.016476  [   57.475640] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4259 02:18:21.023408  [   57.483609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4260 02:18:21.033070  [   57.491577] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4261 02:18:21.039950  [   57.499549] FS:  00007f8a0531d580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 4262 02:18:21.046138  [   57.508585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4263 02:18:21.055946  [   57.515001] CR2: 00007f8a0534c000 CR3: 0000000102962004 CR4: 00000000003706f0
 4264 02:18:21.059462  f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4265 02:18:21.069018  # [   53.278499] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4e152a0f33
 4266 02:18:21.075698  # [   53.286476] RDX: 000000000000000b RSI: 00007f4e15191000 RDI: 0000000000000001
 4267 02:18:21.085630  # [   53.300660] RBP: 00007f4e15191000 R08: 00007f4e15190010 R09: 0000000000000000
 4268 02:18:21.092706  # [   53.308637] R10: 00007f4e1539b1c0 R11: 0000000000000246 R12: 0000000000000001
 4269 02:18:21.098971  # [   53.322820] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4270 02:18:21.105717  # [   53.330800] irq event stamp: 0
 4271 02:18:21.111873  # [   53.340415] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4272 02:18:21.122093  # [   53.347422] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4273 02:18:21.129067  # [   53.347425] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4274 02:18:21.138783  # [   53.347426] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4275 02:18:21.142146  # [   53.347428] ---[ end trace 0e9ee7a379cc4f58 ]---
 4276 02:18:21.148374  # [   53.390281] lkdtm: ok: SMEP did not get cleared
 4277 02:18:21.155262  # [   53.395341] lkdtm: trying to clear SMEP with call gadget
 4278 02:18:21.158682  # [   53.401277] lkdtm: ok: SMEP removal was reverted
 4279 02:18:21.164944  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4280 02:18:21.168452  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4281 02:18:21.171824  # selftests: lkdtm: DOUBLE_FAULT.sh
 4282 02:18:21.178317  # [   53.486213] lkdtm: Performing direct entry DOUBLE_FAULT
 4283 02:18:21.181238  # [   53.493069] lkdtm: XFAIL: this test is ia32-only
 4284 02:18:21.188367  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4285 02:18:21.191191  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4286 02:18:21.197914  # selfte[   57.655642] lkdtm: Performing direct entry EXEC_NULL
 4287 02:18:21.204670  [   57.665271] lkdtm: attempting ok execution at ffffffff9a8b1f00
 4288 02:18:21.210837  [   57.671836] lkdtm: attempting bad execution at 0000000000000000
 4289 02:18:21.217702  [   57.678473] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4290 02:18:21.224544  [   57.686257] #PF: supervisor instruction fetch in kernel mode
 4291 02:18:21.227293  sts: lkdtm: CORRUPT_PAC.sh
 4292 02:18:21.237609  # [   53.557991] lkdtm: Performing d[   57.692579] #PF: error_code(0x0010) - not-present page
 4293 02:18:21.240355  [   57.704529] PGD 0 P4D 0 
 4294 02:18:21.243755  [   57.707355] Oops: 0010 [#11] SMP PTI
 4295 02:18:21.250916  [   57.711337] CPU: 1 PID: 1840 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4296 02:18:21.260496  [   57.719988] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4297 02:18:21.260583  [   57.726786] RIP: 0010:0x0
 4298 02:18:21.270317  [   57.729706] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4299 02:18:21.277244  [   57.737384] RSP: 0018:ffffc080c2537e48 EFLAGS: 00010246
 4300 02:18:21.283352  [   57.743217] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4301 02:18:21.290420  [   57.751186] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 4302 02:18:21.300259  [   57.759159] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4303 02:18:21.307133  [   57.767127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4304 02:18:21.316801  [   57.775097] R13: ffffc080c2537f10 R14: ffffc080c2537f10 R15: ffffa2ae05474000
 4305 02:18:21.323567  [   57.783069] FS:  00007f21ad653580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4306 02:18:21.329666  [   57.792106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4307 02:18:21.339959  [   57.798521] CR2: ffffffffffffffd6 CR3: 0000000105d3c002 CR4: 00000000003706e0
 4308 02:18:21.342809  [   57.806491] Call Trace:
 4309 02:18:21.346263  [   57.809219]  execute_location+0x48/0x56
 4310 02:18:21.349694  [   57.813499]  direct_entry.cold+0x2c/0x38
 4311 02:18:21.353149  [   57.817878]  full_proxy_write+0x56/0x80
 4312 02:18:21.359490  [   57.822160]  vfs_write+0xea/0x390
 4313 02:18:21.362962  [   57.825858]  ksys_write+0x68/0xe0
 4314 02:18:21.366475  [   57.829547]  do_syscall_64+0x33/0x40
 4315 02:18:21.372781  [   57.833536]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4316 02:18:21.376221  [   57.839176] RIP: 0033:0x7f21ad57bf33
 4317 02:18:21.396357  [   57.843165] 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
 4318 02:18:21.405998  [   57.864149] RSP: 002b:00007ffe03f18bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4319 02:18:21.412737  [   57.872603] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f21ad57bf33
 4320 02:18:21.422168  [   57.880572] RDX: 000000000000000a RSI: 00007f21ad46c000 RDI: 0000000000000001
 4321 02:18:21.429127  [   57.888539] RBP: 00007f21ad46c000 R08: 00007f21ad46b010 R09: 0000000000000000
 4322 02:18:21.435428  [   57.896510] R10: 00007f21ad6761c0 R11: 0000000000000246 R12: 0000000000000001
 4323 02:18:21.445926  [   57.904479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4324 02:18:21.472209  [   57.912452] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4325 02:18:21.472302  irect entry CORRUPT_PAC
 4326 02:18:21.481745  # [   53.566166] lkdtm: XFAIL: this tes[   57.938906] CR2: 0000000000000000
 4327 02:18:21.485176  [   57.948817] ---[ end trace 0e9ee7a379cc4f5f ]---
 4328 02:18:21.491519  [   57.953965] RIP: 0010:lkdtm_BUG+0x5/0x10
 4329 02:18:21.511772  [   57.958356] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4330 02:18:21.518337  [   57.979337] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4331 02:18:21.524607  [   57.985213] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4332 02:18:21.534805  [   57.993184] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4333 02:18:21.541156  [   58.001155] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4334 02:18:21.547983  [   58.009126] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4335 02:18:21.557611  [   58.017096] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4336 02:18:21.567800  [   58.025065] FS:  00007f21ad653580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4337 02:18:21.574618  [   58.034102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4338 02:18:21.580763  [   58.040520] CR2: ffffffffffffffd6 CR3: 0000000105d3c002 CR4: 00000000003706e0
 4339 02:18:21.580850  t is arm64-only
 4340 02:18:21.587520  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4341 02:18:21.590928  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4342 02:18:21.593886  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4343 02:18:21.603662  # [   53.640970] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4344 02:18:21.610490  # [   53.653254] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4345 02:18:21.614005  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4346 02:18:21.620719  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4347 02:18:21.627054  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4348 02:18:21.630619  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4349 02:18:21.636798  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4350 02:18:21.640279  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4351 02:18:21.647038  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4352 02:18:21.649889  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4353 02:18:21.656828  # selftests: lkdtm: READ_AFTER_FREE.sh
 4354 02:18:21.663676  # [   53.789897] lkdtm: Performing direct entry READ_AFTER_FREE
 4355 02:18:21.666428  # [   53.797583] lkdtm: Value in memory before free: 12345678
 4356 02:18:21.673457  # [   53.809735] lkdtm: Attempting bad read from freed memory
 4357 02:18:21.679701  # [   53.821878] lkdtm: Memory was not poisoned
 4358 02:18:21.683144  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4359 02:18:21.689884  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4360 02:18:21.693306  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4361 02:18:21.699701  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4362 02:18:21.709559  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh #[   58.167000] lkdtm: Performing direct entry ACCESS_USERSPACE
 4363 02:18:21.712875   SKIP
 4364 02:18:21.716486  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4365 02:18:21.722586  # [   53.93[   58.179082] lkdtm: attempting bad read at 00007f330deca000
 4366 02:18:21.729413  2586] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4367 02:18:21.735669  # [ [   58.191420] BUG: unable to handle page fault for address: 00007f330deca000
 4368 02:18:21.742732  [   58.205309] #PF: supervisor read access in kernel mode
 4369 02:18:21.748787  [   58.211044] #PF: error_code(0x0001) - permissions violation
 4370 02:18:21.758709  [   58.217265] PGD 8000000105d7b067 P4D 8000000105d7b067 PUD 105dc4067 PMD 105dab067 PTE 114844067
 4371 02:18:21.765366    53.945090] lkdtm: Value in memory before free: 12345678
 4372 02:18:21.768862  # [  [   58.226986] Oops: 0001 [#12] SMP PTI
 4373 02:18:21.779091  [   58.237187] CPU: 2 PID: 1875 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4374 02:18:21.785327  [   58.245836] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4375 02:18:21.792260  [   58.252643] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4376 02:18:21.794982   53.951030] lkdtm: Attempting to read from freed memory
 4377 02:18:21.818496  # [   5[   58.258866] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 c8 0d 8c 9b e8 73 9d fd ff 48 c7 c7 f0 0d 8c 9b b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 18 0e 8c
 4378 02:18:21.825214  [   58.286064] RSP: 0018:ffffc080c2597e48 EFLAGS: 00010246
 4379 02:18:21.831357  [   58.291898] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4380 02:18:21.841577  [   58.299868] RDX: 0000000000000000 RSI: ffffa2ae7ad1bf70 RDI: ffffffff9b8c0df0
 4381 02:18:21.847793  [   58.307837] RBP: 00007f330deca000 R08: 0000000000000000 R09: 0000000000000000
 4382 02:18:21.854641  [   58.315809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4383 02:18:21.864839  [   58.323779] R13: ffffc080c2597f10 R14: ffffc080c2597f10 R15: ffffa2ae05657000
 4384 02:18:21.874384  [   58.331750] FS:  00007f330de9b580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 4385 02:18:21.877739  [   58.340787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4386 02:18:21.887436  [   58.347202] CR2: 00007f330deca000 CR3: 0000000102962005 CR4: 00000000003706e0
 4387 02:18:21.890778  [   58.355170] Call Trace:
 4388 02:18:21.894190  [   58.357897]  direct_entry.cold+0x2c/0x38
 4389 02:18:21.897845  3.956875] lkdtm: Buddy page was not poisoned
 4390 02:18:21.904098  # READ_BUDDY_AFTER[   58.362279]  full_proxy_write+0x56/0x80
 4391 02:18:21.907594  [   58.372771]  vfs_write+0xea/0x390
 4392 02:18:21.910525  [   58.376469]  ksys_write+0x68/0xe0
 4393 02:18:21.917412  [   58.380166]  do_syscall_64+0x33/0x40
 4394 02:18:21.921016  [   58.384146]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4395 02:18:21.927088  [   58.389787] RIP: 0033:0x7f330ddc3f33
 4396 02:18:21.947273  [   58.393776] 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
 4397 02:18:21.957012  [   58.414752] RSP: 002b:00007ffe3b88a798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4398 02:18:21.963284  [   58.423209] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f330ddc3f33
 4399 02:18:21.970331  [   58.431180] RDX: 0000000000000011 RSI: 00007f330dcb4000 RDI: 0000000000000001
 4400 02:18:21.980132  [   58.439149] RBP: 00007f330dcb4000 R08: 00007f330dcb3010 R09: 0000000000000000
 4401 02:18:21.986454  [   58.447117] R10: 00007f330debe1c0 R11: 0000000000000246 R12: 0000000000000001
 4402 02:18:21.996561  [   58.455086] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4403 02:18:21.999487  _FREE: missing 'call trace:': [FAIL]
 4404 02:18:22.029311  not ok 22 selftests: lkdtm[   58.463057] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4405 02:18:22.032870  [   58.495700] CR2: 00007f330deca000
 4406 02:18:22.036323  [   58.499399] ---[ end trace 0e9ee7a379cc4f60 ]---
 4407 02:18:22.042561  [   58.504553] RIP: 0010:lkdtm_BUG+0x5/0x10
 4408 02:18:22.062371  [   58.508922] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4409 02:18:22.069224  [   58.529904] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4410 02:18:22.075486  [   58.535737] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4411 02:18:22.082192  [   58.543706] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4412 02:18:22.091891  [   58.551676] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4413 02:18:22.098766  [   58.559647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4414 02:18:22.109031  [   58.567616] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4415 02:18:22.115289  [   58.575587] FS:  00007f330de9b580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 4416 02:18:22.121697  [   58.584624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4417 02:18:22.131836  [   58.591038] CR2: 00007f330deca000 CR3: 0000000102962005 CR4: 00000000003706e0
 4418 02:18:22.141519  [   58.599007] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4419 02:18:22.148329  [   58.608919] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1875, name: cat
 4420 02:18:22.155067  [   58.617373] INFO: lockdep is turned off.
 4421 02:18:22.158565  [   58.621749] irq event stamp: 0
 4422 02:18:22.164616  [   58.625154] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4423 02:18:22.174488  [   58.632155] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4424 02:18:22.181583  [   58.641311] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4425 02:18:22.191305  [   58.650445] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4426 02:18:22.197892  [   58.657443] CPU: 2 PID: 1875 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4427 02:18:22.204194  [   58.666094] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4428 02:18:22.207894  [   58.672898] Call Trace:
 4429 02:18:22.211431  [   58.675627]  dump_stack+0x77/0x97
 4430 02:18:22.214119  : READ_BUDDY_AFTER_FREE.sh # exit=1
 4431 02:18:22.221175  # selftests: lkdtm: SLAB_FR[   58.679327]  ___might_sleep.cold+0xa6/0xb6
 4432 02:18:22.227483  [   58.690112]  exit_signals+0x1c/0x2d0
 4433 02:18:22.230813  [   58.694100]  do_exit+0xd5/0xb00
 4434 02:18:22.234432  [   58.697602]  ? ksys_write+0x68/0xe0
 4435 02:18:22.237205  [   58.701494]  rewind_stack_do_exit+0x17/0x20
 4436 02:18:22.240589  [   58.706153] RIP: 0033:0x7f330ddc3f33
 4437 02:18:22.263830  [   58.710141] 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
 4438 02:18:22.270711  [   58.731128] RSP: 002b:00007ffe3b88a798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4439 02:18:22.280536  [   58.739576] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f330ddc3f33
 4440 02:18:22.286749  [   58.747545] RDX: 0000000000000011 RSI: 00007f330dcb4000 RDI: 0000000000000001
 4441 02:18:22.296875  [   58.755515] RBP: 00007f330dcb4000 R08: 00007f330dcb3010 R09: 0000000000000000
 4442 02:18:22.303022  [   58.763484] R10: 00007f330debe1c0 R11: 0000000000000246 R12: 0000000000000001
 4443 02:18:22.313555  [   58.771453] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4444 02:18:22.313641  EE_DOUBLE.sh
 4445 02:18:22.319948  # [   54.028636] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4446 02:18:22.326154  # [   54.036486] lkdtm: Attempting double slab free ...
 4447 02:18:22.329495  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4448 02:18:22.336261  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4449 02:18:22.339614  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4450 02:18:22.346459  # [   54.141466] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4451 02:18:22.352689  # [   54.153725] lkdtm: Attempting cross-cache slab free ...
 4452 02:18:22.356140  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4453 02:18:22.362815  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4454 02:18:22.366200  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4455 02:18:22.372748  # [   54.236585] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4456 02:18:22.378988  # [   54.246378] lkdtm: Attempting non-Slab slab free ...
 4457 02:18:22.382499  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4458 02:18:22.389526  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4459 02:18:22.392317  # selftests: lkdtm: SOFTLOCKUP.sh
 4460 02:18:22.399293  # Skipping[   58.856317] lkdtm: Performing direct entry ACCESS_NULL
 4461 02:18:22.405370  [   58.865959] lkdtm: attempting bad read at 0000000000000000
 4462 02:18:22.412207  [   58.872097] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4463 02:18:22.418609  [   58.879880] #PF: supervisor read access in kernel mode
 4464 02:18:22.422114  [   58.885617] #PF: error_code(0x0000) - not-present page
 4465 02:18:22.424942  [   58.891351] PGD 0 P4D 0 
 4466 02:18:22.431639  [   58.894179] Oops: 0000 [#13] SMP PTI
 4467 02:18:22.438459  [   58.898168] CPU: 1 PID: 1910 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4468 02:18:22.444672  [   58.906820] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4469 02:18:22.451691  [   58.913628] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4470 02:18:22.455128   SOFTLOCKUP: Hangs the system
 4471 02:18:22.478126  ok 26 selftests: lkdtm: SOFTLOCKU[   58.918882] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 0d 8c 9b e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 0d 8c 9b 48 01
 4472 02:18:22.484314  [   58.946080] RSP: 0018:ffffc080c264fe58 EFLAGS: 00010246
 4473 02:18:22.491292  [   58.951915] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4474 02:18:22.501064  [   58.959885] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 4475 02:18:22.507293  [   58.967854] RBP: ffffffff9b8bfeb9 R08: 0000000000000000 R09: 0000000000000000
 4476 02:18:22.517291  [   58.975826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4477 02:18:22.523696  [   58.983797] R13: ffffc080c264ff10 R14: ffffc080c264ff10 R15: ffffa2ae0342f000
 4478 02:18:22.533816  [   58.991768] FS:  00007f38e87e1580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4479 02:18:22.540818  [   59.000807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4480 02:18:22.546754  [   59.007224] CR2: 0000000000000000 CR3: 0000000105c42006 CR4: 00000000003706e0
 4481 02:18:22.550139  [   59.015193] Call Trace:
 4482 02:18:22.553520  [   59.017922]  direct_entry.cold+0x2c/0x38
 4483 02:18:22.560336  [   59.022313]  full_proxy_write+0x56/0x80
 4484 02:18:22.563568  [   59.026595]  vfs_write+0xea/0x390
 4485 02:18:22.566992  [   59.030313]  ksys_write+0x68/0xe0
 4486 02:18:22.570375  [   59.034010]  do_syscall_64+0x33/0x40
 4487 02:18:22.576707  [   59.037999]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4488 02:18:22.580094  [   59.043638] RIP: 0033:0x7f38e8709f33
 4489 02:18:22.599558  [   59.047626] 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
 4490 02:18:22.609817  [   59.068612] RSP: 002b:00007fff6848c378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4491 02:18:22.616132  [   59.077068] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f38e8709f33
 4492 02:18:22.625877  [   59.085038] RDX: 000000000000000c RSI: 00007f38e85fa000 RDI: 0000000000000001
 4493 02:18:22.632746  [   59.093009] RBP: 00007f38e85fa000 R08: 00007f38e85f9010 R09: 0000000000000000
 4494 02:18:22.642343  [   59.100979] R10: 00007f38e88041c0 R11: 0000000000000246 R12: 0000000000000001
 4495 02:18:22.649195  [   59.108948] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4496 02:18:22.676043  [   59.116918] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4497 02:18:22.676156  P.sh # SKIP
 4498 02:18:22.678810  # selftests: lkdtm: HARDLOCKUP.sh
 4499 02:18:22.685734  # Skipping HARDL[   59.143379] CR2: 0000000000000000
 4500 02:18:22.692048  [   59.153315] ---[ end trace 0e9ee7a379cc4f61 ]---
 4501 02:18:22.695595  [   59.158471] RIP: 0010:lkdtm_BUG+0x5/0x10
 4502 02:18:22.715315  [   59.162846] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4503 02:18:22.722355  [   59.183833] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4504 02:18:22.728706  [   59.189667] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4505 02:18:22.738252  [   59.197638] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4506 02:18:22.745035  [   59.205608] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4507 02:18:22.754680  [   59.213577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4508 02:18:22.761702  [   59.221548] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4509 02:18:22.771265  [   59.229519] FS:  00007f38e87e1580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4510 02:18:22.778185  [   59.238557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4511 02:18:22.784298  [   59.244973] CR2: 0000000000000000 CR3: 0000000105c42006 CR4: 00000000003706e0
 4512 02:18:22.787815  OCKUP: Hangs the system
 4513 02:18:22.791298  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4514 02:18:22.794733  # selftests: lkdtm: SPINLOCKUP.sh
 4515 02:18:22.797539  # Skipping SPINLOCKUP: Hangs the system
 4516 02:18:22.804357  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4517 02:18:22.807832  # selftests: lkdtm: HUNG_TASK.sh
 4518 02:18:22.811104  # Skipping HUNG_TASK: Hangs the system
 4519 02:18:22.814556  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4520 02:18:22.817387  # selftests: lkdtm: EXEC_DATA.sh
 4521 02:18:22.820776  # Killed
 4522 02:18:22.824436  # [   54.418233] lkdtm: Performing direct entry EXEC_DATA
 4523 02:18:22.830666  # [   54.425268] lkdtm: attempting ok execution at ffffffff9a8b1f00
 4524 02:18:22.840830  # [   54.437998] lkdtm: attempting bad execution at ffffffff9cfb3560
 4525 02:18:22.847007  # [   54.450827] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4526 02:18:22.853967  # [   54.465397] BUG: unable to handle page fault for address: ffffffff9cfb3560
 4527 02:18:22.860067  # [   54.473074] #PF: supervisor instruction fetch in kernel mode
 4528 02:18:22.870353  # [   54.479393] #PF: error_code(0x0011) -[   59.330302] lkdtm: Performing direct entry WRITE_RO
 4529 02:18:22.876644  [   59.339231] lkdtm: attempting bad rodata write at ffffffff9b4d9ef0
 4530 02:18:22.886367  [   59.346146] BUG: unable to handle page fault for address: ffffffff9b4d9ef0
 4531 02:18:22.893398  [   59.353831] #PF: supervisor write access in kernel mode
 4532 02:18:22.893487   permissions violation
 4533 02:18:22.903007  # [   54.485616] PGD 15ae29067 P4D 15ae2[   59.359665] #PF: error_code(0x0003) - permissions violation
 4534 02:18:22.913562  [   59.372101] PGD 15ae29067 P4D 15ae29067 PUD 15ae2a063 PMD 800000015a8000e1 
 4535 02:18:22.916399  9067 PUD 15ae2a063 PMD 800000015c2000e3 
 4536 02:18:22.922853  # [   54.493394] Oops:[   59.379883] Oops: 0003 [#14] SMP PTI
 4537 02:18:22.929161  [   59.390085] CPU: 3 PID: 1945 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4538 02:18:22.938925  [   59.398738] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4539 02:18:22.942344  [   59.405547] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4540 02:18:22.962305  [   59.410506] Code: 00 48 c7 c7 a8 0c 8c 9b 48 c7 c6 f0 9e 4d 9b e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 d8 0c 8c 9b 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 4541 02:18:22.969153  [   59.431491] RSP: 0018:ffffc080c26dfe60 EFLAGS: 00010202
 4542 02:18:22.978829  [   59.437325] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4543 02:18:22.985084  [   59.445307] RDX: 00000000abcd1234 RSI: ffffa2ae7ad9bf70 RDI: ffffffff9b8c0cd8
 4544 02:18:22.992070  [   59.453278] RBP: ffffffff9b8bfec5 R08: 0000000000000000 R09: 0000000000000000
 4545 02:18:23.001894  [   59.461250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4546 02:18:23.008027  [   59.469221] R13: ffffc080c26dff10 R14: ffffc080c26dff10 R15: ffffa2ae054b1000
 4547 02:18:23.018274  [   59.477191] FS:  00007fc99e9cb580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 4548 02:18:23.024557  [   59.486228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4549 02:18:23.031581  [   59.492645] CR2: ffffffff9b4d9ef0 CR3: 0000000103028002 CR4: 00000000003706e0
 4550 02:18:23.034414  [   59.500615] Call Trace:
 4551 02:18:23.041182  [   59.503357]  direct_entry.cold+0x2c/0x38
 4552 02:18:23.044774  [   59.507732]  full_proxy_write+0x56/0x80
 4553 02:18:23.048263  [   59.512012]  vfs_write+0xea/0x390
 4554 02:18:23.050979  [   59.515710]  ksys_write+0x68/0xe0
 4555 02:18:23.054432  [   59.519398]  do_syscall_64+0x33/0x40
 4556 02:18:23.061327  [   59.523387]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4557 02:18:23.064799  [   59.529027] RIP: 0033:0x7fc99e8f3f33
 4558 02:18:23.087653  [   59.533017] 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
 4559 02:18:23.093912  [   59.553996] RSP: 002b:00007ffc3885bd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4560 02:18:23.104208  [   59.562453] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc99e8f3f33
 4561 02:18:23.110386  [   59.570424] RDX: 0000000000000009 RSI: 00007fc99e7e4000 RDI: 0000000000000001
 4562 02:18:23.117385  [   59.578395] RBP: 00007fc99e7e4000 R08: 00007fc99e7e3010 R09: 0000000000000000
 4563 02:18:23.127159  [   59.586365] R10: 00007fc99e9ee1c0 R11: 0000000000000246 R12: 0000000000000001
 4564 02:18:23.133473  [   59.594336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4565 02:18:23.160250  [   59.602329] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4566 02:18:23.163727  [   59.628810] CR2: ffffffff9b4d9ef0
 4567 02:18:23.169955  [   59.632507] ---[ end trace 0e9ee7a379cc4f62 ]---
 4568 02:18:23.173423  [   59.637663] RIP: 0010:lkdtm_BUG+0x5/0x10
 4569 02:18:23.196879  [   59.642040] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4570 02:18:23.199690  [   59.663026] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4571 02:18:23.209597  [   59.668862] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4572 02:18:23.216523  [   59.676832] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4573 02:18:23.226256  [   59.684803] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4574 02:18:23.232546  [   59.692773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4575 02:18:23.239548  [   59.700743] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4576 02:18:23.249053  [   59.708711] FS:  00007fc99e9cb580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 4577 02:18:23.255978  [   59.717751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4578 02:18:23.265569  [   59.724166] CR2: ffffffff9b4d9ef0 CR3: 0000000103028002 CR4: 00000000003706e0
 4579 02:18:23.275196  [   59.732137] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4580 02:18:23.282221  [   59.742051] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1945, name: cat
 4581 02:18:23.285670  [   59.750506] INFO: lockdep is turned off.
 4582 02:18:23.291820  [   59.754882] irq event stamp: 0
 4583 02:18:23.298758  [   59.758308] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4584 02:18:23.305598  [   59.765311] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4585 02:18:23.315207  [   59.774449] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4586 02:18:23.321506  [   59.783586] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4587 02:18:23.331863  [   59.790586] CPU: 3 PID: 1945 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4588 02:18:23.338200  [   59.799237] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4589 02:18:23.341806  [   59.806040] Call Trace:
 4590 02:18:23.344598  [   59.808767]  dump_stack+0x77/0x97
 4591 02:18:23.348042  [   59.812456]  ___might_sleep.cold+0xa6/0xb6
 4592 02:18:23.354827  [   59.817029]  exit_signals+0x1c/0x2d0
 4593 02:18:23.358267  [   59.821018]  do_exit+0xd5/0xb00
 4594 02:18:23.360961  [   59.824520]  ? ksys_write+0x68/0xe0
 4595 02:18:23.364362  [   59.828412]  rewind_stack_do_exit+0x17/0x20
 4596 02:18:23.367843  [   59.833071] RIP: 0033:0x7fc99e8f3f33
 4597 02:18:23.390668  [   59.837058] 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
 4598 02:18:23.397722  [   59.858045] RSP: 002b:00007ffc3885bd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4599 02:18:23.407483  [   59.866493] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc99e8f3f33
 4600 02:18:23.414446  [   59.874464] RDX: 0000000000000009 RSI: 00007fc99e7e4000 RDI: 0000000000000001
 4601 02:18:23.423852  [   59.882434] RBP: 00007fc99e7e4000 R08: 00007fc99e7e3010 R09: 0000000000000000
 4602 02:18:23.430731  [   59.890403] R10: 00007fc99e9ee1c0 R11: 0000000000000246 R12: 0000000000000001
 4603 02:18:23.436903  [   59.898373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4604 02:18:23.440420   0011 [#5] SMP PTI
 4605 02:18:23.450074  # [   54.497307] CPU: 2 PID: 1624 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4606 02:18:23.457039  # [   54.505956] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4607 02:18:23.460359  # [   54.512764] RIP: 0010:data_area+0x0/0x40
 4608 02:18:23.482996  # [   54.517141] Code: ff ff 00 ab 84 00 ae a2 ff ff 00 aa 84 00 ae a2 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
 4609 02:18:23.486368  # [   54.544340] RSP: 0018:ffffc080c21efe48 EFLAGS: 00010246
 4610 02:18:23.496805  # [   54.550172] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4611 02:18:23.503046  # [   54.558143] RDX: 0000000000000000 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 4612 02:18:23.512778  # [   54.566111] RBP: ffffffff9cfb3560 R08: 0000000000000000 R09: 0000000000000000
 4613 02:18:23.519696  # [   54.574080] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4614 02:18:23.532770  # [   54.582049] R13: ffffc080c21eff10 R14: ffffc0[   59.988770] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4615 02:18:23.536300  80c21eff10 R15: ffffa2ae05cb3000
 4616 02:18:23.546267  # [   54.590018] FS:  00007f26[   59.999990] lkdtm: attempting bad ro_after_init write at ffffffff9b93c328
 4617 02:18:23.559367  d0031580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000[   60.013786] BUG: unable to handle page fault for address: ffffffff9b93c328
 4618 02:18:23.565640  [   60.027650] #PF: supervisor write access in kernel mode
 4619 02:18:23.572596  [   60.033483] #PF: error_code(0x0003) - permissions violation
 4620 02:18:23.582334  [   60.039703] PGD 15ae29067 P4D 15ae29067 PUD 15ae2a063 PMD 104c87063 PTE 800000015ad3c061
 4621 02:18:23.585768  [   60.048751] Oops: 0003 [#15] SMP PTI
 4622 02:18:23.591986  [   60.052739] CPU: 0 PID: 1980 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4623 02:18:23.598968  [   60.061389] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4624 02:18:23.605162  [   60.068198] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4625 02:18:23.628699  [   60.074232] Code: 0d 8c 9b e9 45 9f fd ff 48 c7 c7 30 0d 8c 9b e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 d8 0c 8c 9b 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4626 02:18:23.631740  [   60.095209] RSP: 0018:ffffc080c2767e60 EFLAGS: 00010202
 4627 02:18:23.641556  [   60.101044] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4628 02:18:23.648497  [   60.109015] RDX: 00000000abcd1234 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b8c0cd8
 4629 02:18:23.658317  [   60.116984] RBP: ffffffff9b8bfece R08: 0000000000000000 R09: 0000000000000000
 4630 02:18:23.665111  [   60.124955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4631 02:18:23.671327  [   60.132925] R13: ffffc080c2767f10 R14: ffffc080c2767f10 R15: ffffa2ae04d6a000
 4632 02:18:23.681588  [   60.140895] FS:  00007f810d7e6580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 4633 02:18:23.687766  [   60.149933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4634 02:18:23.697534  [   60.156358] CR2: ffffffff9b93c328 CR3: 0000000104f48005 CR4: 00000000003706f0
 4635 02:18:23.697625  [   60.164328] Call Trace:
 4636 02:18:23.704514  [   60.167056]  direct_entry.cold+0x2c/0x38
 4637 02:18:23.707927  [   60.171437]  full_proxy_write+0x56/0x80
 4638 02:18:23.710830  [   60.175723]  vfs_write+0xea/0x390
 4639 02:18:23.714233  [   60.179420]  ksys_write+0x68/0xe0
 4640 02:18:23.717688  [   60.183117]  do_syscall_64+0x33/0x40
 4641 02:18:23.723991  [   60.187106]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4642 02:18:23.727484  [   60.192747] RIP: 0033:0x7f810d70ef33
 4643 02:18:23.750312  [   60.196726] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4644 02:18:23.757124  [   60.217712] RSP: 002b:00007ffecc3508a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4645 02:18:23.766762  [   60.226168] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f810d70ef33
 4646 02:18:23.773597  [   60.234138] RDX: 0000000000000014 RSI: 00007f810d5ff000 RDI: 0000000000000001
 4647 02:18:23.783280  [   60.242107] RBP: 00007f810d5ff000 R08: 00007f810d5fe010 R09: 0000000000000000
 4648 02:18:23.790074  [   60.250078] R10: 00007f810d8091c0 R11: 0000000000000246 R12: 0000000000000001
 4649 02:18:23.797065  [   60.258048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4650 02:18:23.823283  [   60.266021] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4651 02:18:23.830036  [   60.292461] CR2: ffffffff9b93c328
 4652 02:18:23.832860  [   60.296148] ---[ end trace 0e9ee7a379cc4f63 ]---
 4653 02:18:23.836439  [   60.301304] RIP: 0010:lkdtm_BUG+0x5/0x10
 4654 02:18:23.859361  [   60.305679] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4655 02:18:23.866346  [   60.326663] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4656 02:18:23.872485  [   60.332495] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4657 02:18:23.879490  [   60.340464] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4658 02:18:23.889346  [   60.348433] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4659 02:18:23.895765  [   60.356404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4660 02:18:23.905377  [   60.364375] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4661 02:18:23.912281  [   60.372346] FS:  00007f810d7e6580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 4662 02:18:23.918539  [   60.381385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4663 02:18:23.928875  [   60.387800] CR2: ffffffff9b93c328 CR3: 0000000104f48005 CR4: 00000000003706f0
 4664 02:18:23.935615  # [   54.599055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4665 02:18:23.942086  # [   54.605470] CR2: ffffffff9cfb3560 CR3: 0000000104d5a003 CR4: 00000000003706e0
 4666 02:18:23.945566  # [   54.613438] Call Trace:
 4667 02:18:23.949046  # [   54.616166]  ? execute_location+0x48/0x56
 4668 02:18:23.955307  # [   54.620642]  ? direct_entry.cold+0x2c/0x38
 4669 02:18:23.958834  # [   54.631428]  ? full_proxy_write+0x56/0x80
 4670 02:18:23.965674  # [   54.635903]  ? vfs_write+0xea/0x390
 4671 02:18:23.968296  # [   54.639785]  ? ksys_write+0x68/0xe0
 4672 02:18:23.971663  # [   54.643677]  ? do_syscall_64+0x33/0x40
 4673 02:18:23.978814  # [   54.647850]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4674 02:18:24.004771  # [   54.653685] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4675 02:18:24.008311  # [   54.686327] CR2: ffffffff9cfb3560
 4676 02:18:24.014420  # [   54.690024] ---[ end trace 0e9ee7a379cc4f59 ]---
 4677 02:18:24.017849  # [   54.695179] RIP: 0010:lkdtm_BUG+0x5/0x10
 4678 02:18:24.040947  # [   54.699554] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4679 02:18:24.047824  # [   54.720542] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4680 02:18:24.054229  # [   54.726368] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4681 02:18:24.061120  # [   54.734337] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4682 02:18:24.070638  # [   54.742310] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4683 02:18:24.077529  # [   54.750280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4684 02:18:24.087148  # [   54.758273] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4685 02:18:24.093543  # [   54.766243] FS:  00007f2[   60.551961] lkdtm: Performing direct entry WRITE_KERN
 4686 02:18:24.103694  [   60.563036] lkdtm: attempting bad 6573652 byte write at ffffffff9aef6d54
 4687 02:18:24.110007  [   60.570579] BUG: unable to handle page fault for address: ffffffff9aef6d54
 4688 02:18:24.123239  6d[0031580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000   60.578272] #PF: supervisor write access in kernel mode
 4689 02:18:24.130191  [   60.590324] #PF: error_code(0x0003) - permissions violation
 4690 02:18:24.136369  [   60.596547] PGD 15ae29067 P4D 15ae29067 PUD 15ae2a063 PMD 15a2000e1 
 4691 02:18:24.136471  
 4692 02:18:24.146110  # [   54.775281] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   60.603650] Oops: 0003 [#16] SMP PTI
 4693 02:18:24.153286  [   60.613852] CPU: 1 PID: 2015 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4694 02:18:24.163076  [   60.622501] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4695 02:18:24.166519  [   60.629314] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4696 02:18:24.186412  [   60.634468] Code: 53 48 c7 c3 54 6d ef 9a 49 89 dc 48 89 da 49 81 ec 00 1f 8b 9a 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1f 8b 9a <f3> a4 48 c7 c7 d8 0c 8c 9b e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4697 02:18:24.192661  [   60.655455] RSP: 0018:ffffc080c27a7e50 EFLAGS: 00010246
 4698 02:18:24.202366  [   60.661307] RAX: 000000000000003c RBX: ffffffff9aef6d54 RCX: 0000000000644e54
 4699 02:18:24.209241  [   60.669279] RDX: 0000000000000000 RSI: ffffffff9a8b1f00 RDI: ffffffff9aef6d54
 4700 02:18:24.215622  [   60.677249] RBP: ffffffff9b8bfee2 R08: 0000000000000000 R09: 0000000000000000
 4701 02:18:24.226048  [   60.685220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644e54
 4702 02:18:24.232353  [   60.693192] R13: ffffc080c27a7f10 R14: ffffc080c27a7f10 R15: ffffa2ae05757000
 4703 02:18:24.242016  [   60.701162] FS:  00007f58f9c99580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4704 02:18:24.249120  [   60.710201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4705 02:18:24.255391  [   60.716617] CR2: ffffffff9aef6d54 CR3: 0000000105dc0003 CR4: 00000000003706e0
 4706 02:18:24.258935  [   60.724586] Call Trace:
 4707 02:18:24.265143  [   60.727315]  direct_entry.cold+0x2c/0x38
 4708 02:18:24.268574  [   60.731695]  full_proxy_write+0x56/0x80
 4709 02:18:24.271944  [   60.735977]  vfs_write+0xea/0x390
 4710 02:18:24.275397  [   60.739666]  ksys_write+0x68/0xe0
 4711 02:18:24.278693  [   60.743371]  do_syscall_64+0x33/0x40
 4712 02:18:24.285547  [   60.747373]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4713 02:18:24.288326  [   60.753013] RIP: 0033:0x7f58f9bc1f33
 4714 02:18:24.311877  [   60.756992] 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
 4715 02:18:24.318046  [   60.777975] RSP: 002b:00007ffcee3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4716 02:18:24.328186  [   60.786431] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f58f9bc1f33
 4717 02:18:24.334409  [   60.794400] RDX: 000000000000000b RSI: 00007f58f9ab2000 RDI: 0000000000000001
 4718 02:18:24.341298  [   60.802370] RBP: 00007f58f9ab2000 R08: 00007f58f9ab1010 R09: 0000000000000000
 4719 02:18:24.351084  [   60.810339] R10: 00007f58f9cbc1c0 R11: 0000000000000246 R12: 0000000000000001
 4720 02:18:24.358050  [   60.818312] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4721 02:18:24.384441  [   60.826283] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4722 02:18:24.384561  0033
 4723 02:18:24.393930  # [   54.781722] CR2: ffffffff9cfb3560 CR3: 0000000104d5a0[   60.852748] CR2: ffffffff9aef6d54
 4724 02:18:24.400764  [   60.862659] ---[ end trace 0e9ee7a379cc4f64 ]---
 4725 02:18:24.404249  [   60.867814] RIP: 0010:lkdtm_BUG+0x5/0x10
 4726 02:18:24.423615  [   60.872190] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4727 02:18:24.430458  [   60.893177] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 4728 02:18:24.440268  [   60.899010] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4729 02:18:24.446992  [   60.906979] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4730 02:18:24.453181  [   60.914948] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4731 02:18:24.463697  [   60.922919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4732 02:18:24.469856  [   60.930890] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4733 02:18:24.480177  [   60.938861] FS:  00007f58f9c99580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4734 02:18:24.486987  [   60.947899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4735 02:18:24.493242  [   60.954315] CR2: ffffffff9aef6d54 CR3: 0000000105dc0003 CR4: 00000000003706e0
 4736 02:18:24.503505  [   60.962312] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4737 02:18:24.513112  [   60.972223] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2015, name: cat
 4738 02:18:24.516553  [   60.980679] INFO: lockdep is turned off.
 4739 02:18:24.519409  [   60.985056] irq event stamp: 0
 4740 02:18:24.526208  [   60.988460] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4741 02:18:24.535850  [   60.995462] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4742 02:18:24.546142  [   61.004599] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4743 02:18:24.552398  [   61.013735] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4744 02:18:24.562354  [   61.020734] CPU: 1 PID: 2015 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4745 02:18:24.569186  [   61.029383] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4746 02:18:24.572726  [   61.036188] Call Trace:
 4747 02:18:24.576194  [   61.038917]  dump_stack+0x77/0x97
 4748 02:18:24.578833  [   61.042616]  ___might_sleep.cold+0xa6/0xb6
 4749 02:18:24.582355  [   61.047188]  exit_signals+0x1c/0x2d0
 4750 02:18:24.585776  [   61.051168]  do_exit+0xd5/0xb00
 4751 02:18:24.591983  [   61.054670]  ? ksys_write+0x68/0xe0
 4752 02:18:24.595439  [   61.058562]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4753 02:18:24.602191  [   61.064007]  rewind_stack_do_exit+0x17/0x20
 4754 02:18:24.605618  [   61.068674] RIP: 0033:0x7f58f9bc1f33
 4755 02:18:24.625748  [   61.072662] 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
 4756 02:18:24.635463  [   61.093648] RSP: 002b:00007ffcee3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4757 02:18:24.642184  [   61.102104] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f58f9bc1f33
 4758 02:18:24.651942  [   61.110075] RDX: 000000000000000b RSI: 00007f58f9ab2000 RDI: 0000000000000001
 4759 02:18:24.658117  [   61.118043] RBP: 00007f58f9ab2000 R08: 00007f58f9ab1010 R09: 0000000000000000
 4760 02:18:24.665153  [   61.126015] R10: 00007f58f9cbc1c0 R11: 0000000000000246 R12: 0000000000000001
 4761 02:18:24.674659  [   61.133984] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4762 02:18:24.677912  03 CR4: 00000000003706e0
 4763 02:18:24.688098  # [   54.789692] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4764 02:18:24.694776  # [   54.799606] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1624, name: cat
 4765 02:18:24.700862  # [   54.808061] INFO: lockdep is turned off.
 4766 02:18:24.704381  # [   54.812438] irq event stamp: 0
 4767 02:18:24.710635  # [   54.815844] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4768 02:18:24.720851  # [   54.822835] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4769 02:18:24.730615  # [   54.831964] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4770 02:18:24.737028  # [   54.841090] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4771 02:18:24.744028  # [   54.848089] CPU: 2 PID: 1624 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4772 02:18:24.754041  # [   54.856739] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4773 02:18:24.754127  # [   54.863541] Call Trace:
 4774 02:18:24.760236  # [   54.866270]  dump_stack+0x77/0x97
 4775 02:18:24.763705  # [   54.869970]  ___might_sleep.cold+0xa6/0xb6
 4776 02:18:24.767204  # [   54.880757]  exit_signals+0x1c/0x2d0
 4777 02:18:24.770104  # [   54.884745]  do_exit+0xd5/0xb00
 4778 02:18:24.776998  # [   54.888248]  ? ksys_write+0x68/0xe0
 4779 02:18:24.780411  # [   54.892130]  rewind_stack_do_exit+0x17/0x20
 4780 02:18:24.783227  # [   54.896799] RIP: 0033:0x7f26cff59f33
 4781 02:18:24.806522  # [   54.900787] 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
 4782 02:18:24.813225  # [   54.921771] RSP: 002b:00007ffc680914a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4783 02:18:24.822765  # [   54.930227] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f26cff59f33
 4784 02:18:24.829863  # [   54.938196] RDX: 000000000000000a RSI: 00007f26cfe4a000 RDI: 0000000000000001
 4785 02:18:24.843017  # [   54.946167] RBP: 00007f26cfe4a000 R08: 0000[   61.302968] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4786 02:18:24.849088  [   61.310298] lkdtm: attempting good refcount_inc() without overflow
 4787 02:18:24.855866  [   61.317254] lkdtm: attempting bad refcount_inc() overflow
 4788 02:18:24.859378  [   61.323326] ------------[ cut here ]------------
 4789 02:18:24.865699  [   61.328502] refcount_t: saturated; leaking memory.
 4790 02:18:24.875469  [   61.333886] WARNING: CPU: 1 PID: 2050 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4791 02:18:24.878884  7f26cfe49010 R09: 0000000000000000
 4792 02:18:24.908500  # [   54.954135] R10: 00007f[   61.343227] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4793 02:18:24.915480  [   61.375865] CPU: 1 PID: 2050 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4794 02:18:24.925073  [   61.384549] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4795 02:18:24.928565  [   61.391372] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4796 02:18:24.951246  [   61.397145] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 85 9b c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18
 4797 02:18:24.954688  [   61.418136] RSP: 0018:ffffc080c2837e48 EFLAGS: 00010286
 4798 02:18:24.964434  [   61.423974] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4799 02:18:24.970703  [   61.431950] RDX: ffffa2ae7acac660 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 4800 02:18:24.981160  [   61.439957] RBP: ffffffff9b8bfeed R08: 0000000000000000 R09: 0000000000000000
 4801 02:18:24.987297  [   61.447933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4802 02:18:24.997573  [   61.455907] R13: ffffc080c2837f10 R14: ffffc080c2837f10 R15: ffffa2ae033cb000
 4803 02:18:25.004292  [   61.463883] FS:  00007f879f19c580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 4804 02:18:25.010485  [   61.472927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4805 02:18:25.020782  [   61.479366] CR2: 00007f879efb5000 CR3: 0000000105620003 CR4: 00000000003706e0
 4806 02:18:25.024196  [   61.487343] Call Trace:
 4807 02:18:25.027013  [   61.490118]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4808 02:18:25.030570  [   61.495503]  direct_entry.cold+0x2c/0x38
 4809 02:18:25.036739  [   61.499916]  full_proxy_write+0x56/0x80
 4810 02:18:25.040132  [   61.504204]  vfs_write+0xea/0x390
 4811 02:18:25.043635  [   61.507934]  ksys_write+0x68/0xe0
 4812 02:18:25.047009  [   61.511638]  do_syscall_64+0x33/0x40
 4813 02:18:25.053419  [   61.515661]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4814 02:18:25.056787  [   61.521317] RIP: 0033:0x7f879f0c4f33
 4815 02:18:25.063650  26d00541c0 R11: 0000000000000246 R12: 0000000000000001
 4816 02:18:25.083146  # [   54[   61.525316] 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
 4817 02:18:25.092950  [   61.552515] RSP: 002b:00007fff8f57c688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4818 02:18:25.099363  [   61.560977] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f879f0c4f33
 4819 02:18:25.109108  [   61.568952] RDX: 0000000000000016 RSI: 00007f879efb5000 RDI: 0000000000000001
 4820 02:18:25.115932  [   61.576925] RBP: 00007f879efb5000 R08: 00007f879efb4010 R09: 0000000000000000
 4821 02:18:25.132812  .962104] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   61.584900] R10: 00007f879f1bf1c0 R11: 0000000000000246 R12: 0000000000000001
 4822 02:18:25.132911  0000020000
 4823 02:18:25.135589  # EXEC_DATA: saw 'call trace:': ok
 4824 02:18:25.145425  ok 30 selftests:[   61.599090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4825 02:18:25.149030  [   61.613282] irq event stamp: 0
 4826 02:18:25.155557  [   61.616721] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4827 02:18:25.165564  [   61.623724] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4828 02:18:25.175629  [   61.632863] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4829 02:18:25.182313  [   61.642003] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4830 02:18:25.185745  [   61.649003] ---[ end trace 0e9ee7a379cc4f65 ]---
 4831 02:18:25.192274  [   61.654151] lkdtm: Overflow detected: saturated
 4832 02:18:25.195046   lkdtm: EXEC_DATA.sh
 4833 02:18:25.198637  # selftests: lkdtm: EXEC_STACK.sh
 4834 02:18:25.198943  # Killed
 4835 02:18:25.205547  # [   55.044898] lkdtm: Performing direct entry EXEC_STACK
 4836 02:18:25.211916  # [   55.056521] lkdtm: attempting ok execution at ffffffff9a8b1f00
 4837 02:18:25.218218  # [   55.069253] lkdtm: attempting bad execution at ffffc080c227fe18
 4838 02:18:25.225095  # [   55.082080] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4839 02:18:25.234904  # [   55.096652] BUG: unable to handle page fault for address: ffffc080c227fe18
 4840 02:18:25.241235  # [   55.104325] #PF: supervisor instruction fetch in kernel mode
 4841 02:18:25.247435  # [   55.110645] #PF: error_code(0x0011) - permissions violation
 4842 02:18:25.254675  # [   55.116858] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105d24067 PTE 800000010327d063
 4843 02:18:25.260759  # [   55.132116] Oops: 0011 [#6] SMP PTI
 4844 02:18:25.268019  # [   55.136008] CPU: 2 PID: 1660 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4845 02:18:25.274208  # [   55.144657] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4846 02:18:25.280742  # [   55.151463] RIP: 0010:0xffffc080c227fe18
 4847 02:18:25.297212  # [   55.155840] Code: 00 00 18 fe 27 c2 80 c0 ff ff ad 6d ef 9a ff ff ff ff 20 00 00 00 00 00 00 00 5e fe 8b[   61.753538] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4848 02:18:25.310485   9b ff ff ff ff d9 6e ef 9a ff ff ff ff <0f> 1f 44 00 00 c3 66 2[   61.765395] lkdtm: attempting good refcount_add() without overflow
 4849 02:18:25.314350  e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4850 02:18:25.324137  # [   55.176813] RS[   61.778515] lkdtm: attempting bad refcount_add() overflow
 4851 02:18:25.326876  P: 0018:ffffc080c227fdf8 EFLAGS: 00010246
 4852 02:18:25.334019  # [   55.182646] RAX:[   61.790760] ------------[ cut here ]------------
 4853 02:18:25.340371   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4854 02:18:25.346641  #[   61.802133] refcount_t: saturated; leaking memory.
 4855 02:18:25.362915   [   55.190616] RDX: 0000000000000000 RSI: ffffa2ae7ad1bf70 RDI:[   61.813733] WARNING: CPU: 2 PID: 2082 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4856 02:18:25.363258   ffffa2ae7ad1bf70
 4857 02:18:25.392933  # [   55.198584] RBP: ffffc080c227fe18 R08: 0[   61.829253] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4858 02:18:25.399086  000000000000000 R09: 0000000000000000
 4859 02:18:25.409393  # [   55.206551] R10: 000[   61.861899] CPU: 2 PID: 2082 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4860 02:18:25.415970  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4861 02:18:25.422247  # [  [   61.876772] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4862 02:18:25.435595   55.214519] R13: ffffc080c227ff10 R14: ffffc080c227ff10 R15: fff[   61.889797] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4863 02:18:25.435973  fa2ae0367d000
 4864 02:18:25.461889  # [   55.222488] FS:  00007fef43e35580(0000) GS:f[   61.901752] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 85 9b c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18
 4865 02:18:25.465449  fffa2ae7ad00000(0000) knlGS:0000000000000000
 4866 02:18:25.471690  # [   55.231518] C[   61.928981] RSP: 0018:ffffc080c28d7e48 EFLAGS: 00010286
 4867 02:18:25.478294  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4868 02:18:25.489036  # [   55.23792[   61.941040] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4869 02:18:25.495003  [   61.955230] RDX: ffffa2ae7ad2c660 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 4870 02:18:25.508270  4] CR2: ffffc080c227fe18 CR3: 0000000104ef4001 CR4: 000000000037[   61.963207] RBP: ffffffff9b8bff03 R08: 0000000000000000 R09: 0000000000000000
 4871 02:18:25.518127  [   61.977392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4872 02:18:25.518620  06e0
 4873 02:18:25.521586  # [   55.245894] Call Trace:
 4874 02:18:25.531420  # [   55.248623]  ? execute_[   61.985369] R13: ffffc080c28d7f10 R14: ffffc080c28d7f10 R15: ffffa2ae04c71000
 4875 02:18:25.541296  [   61.999556] FS:  00007fc0a203a580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 4876 02:18:25.544864  location+0x48/0x56
 4877 02:18:25.554362  # [   55.253097]  ? lkdtm_EXEC_STACK+0x26/0x[   62.008599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4878 02:18:25.560574  [   62.021230] CR2: 00007fc0a1e53000 CR3: 0000000104f4e002 CR4: 00000000003706e0
 4879 02:18:25.560659  40
 4880 02:18:25.567364  # [   55.263785]  ? direct_entry.cold+0x2c/0x38
 4881 02:18:25.571010  # [   55.26[   62.029207] Call Trace:
 4882 02:18:25.573792  8359]  ? full_proxy_write+0x56/0x80
 4883 02:18:25.580810  # [   55.272836]  ? vfs_wri[   62.038151]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4884 02:18:25.583671  te+0xea/0x390
 4885 02:18:25.587620  # [   55.276726]  ? ksys_write+0x68/0xe0
 4886 02:18:25.593961  # [   5[   62.049720]  direct_entry.cold+0x2c/0x38
 4887 02:18:25.597412  5.280619]  ? do_syscall_64+0x33/0x40
 4888 02:18:25.603932  # [   55.284802]  ? entry_[   62.060318]  full_proxy_write+0x56/0x80
 4889 02:18:25.607337  SYSCALL_64_after_hwframe+0x44/0xa9
 4890 02:18:25.613951  # [   55.290638] Modules lin[   62.070819]  vfs_write+0xea/0x390
 4891 02:18:25.623703  ked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indu[   62.080737]  ksys_write+0x68/0xe0
 4892 02:18:25.633449  strialio_triggered_buffer kfifo_buf industrialio cros_ec_lightba[   62.090657]  do_syscall_64+0x33/0x40
 4893 02:18:25.643873  r cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhu[   62.100868]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4894 02:18:25.650264  b x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4895 02:18:25.656735  # [   55.3[   62.112729] RIP: 0033:0x7fc0a1f62f33
 4896 02:18:25.676323  [   62.122939] 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
 4897 02:18:25.680054  23278] CR2: ffffc080c227fe18
 4898 02:18:25.689902  # [   55.326975] ---[ end trace 0e[   62.143930] RSP: 002b:00007fff49fe8f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4899 02:18:25.699555  [   62.158603] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc0a1f62f33
 4900 02:18:25.700046  9ee7a379cc4f5a ]---
 4901 02:18:25.712905  # [   55.332123] RIP: 0010:lkdtm_BUG+0x5/0x[   62.166579] RDX: 0000000000000016 RSI: 00007fc0a1e53000 RDI: 0000000000000001
 4902 02:18:25.713332  10
 4903 02:18:25.725855  # [   55.336499] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 4[   62.180768] RBP: 00007fc0a1e53000 R08: 00007fc0a1e52010 R09: 0000000000000000
 4904 02:18:25.742961  8 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc[   62.194962] R10: 00007fc0a205d1c0 R11: 0000000000000246 R12: 0000000000000001
 4905 02:18:25.749331  [   62.209153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4906 02:18:25.758999   cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1[   62.217135] irq event stamp: 0
 4907 02:18:25.766078  [   62.226750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4908 02:18:25.768872  f 44 00 00 83 05 e0 19 70 02
 4909 02:18:25.782116  # [   55.357479] RSP: 0018:ffffc08[   62.233756] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4910 02:18:25.785671  0c13ffe60 EFLAGS: 00010286
 4911 02:18:25.795272  # [   55.363306] RAX: ffffffff9a8b1b[   62.249106] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4912 02:18:25.805054  [   62.264463] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4913 02:18:25.808604  30 RBX: 0000000000000001 RCX: 0000000000000000
 4914 02:18:25.815388  # [   55.371275][   62.271470] ---[ end trace 0e9ee7a379cc4f66 ]---
 4915 02:18:25.821979  [   62.282838] lkdtm: Overflow detected: saturated
 4916 02:18:25.828429   RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 4917 02:18:25.835306  # [   55.379243] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 4918 02:18:25.845120  # [   55.387211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4919 02:18:25.851282  # [   55.395179] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 4920 02:18:25.861405  # [   55.403147] FS:  00007fef43e35580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 4921 02:18:25.867752  # [   55.412183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4922 02:18:25.874529  # [   55.418599] CR2: ffffc080c227fe18 CR3: 0000000104ef4001 CR4: 00000000003706e0
 4923 02:18:25.877816  # EXEC_STACK: saw 'call trace:': ok
 4924 02:18:25.884317  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4925 02:18:25.887896  # selftests: lkdtm: EXEC_KMALLOC.sh
 4926 02:18:25.888257  # Killed
 4927 02:18:25.894344  # [   55.498720] lkdtm: Performing direct entry EXEC_KMALLOC
 4928 02:18:25.900757  # [   55.507011] lkdtm: attempting ok execution at ffffffff9a8b1f00
 4929 02:18:25.907762  # [   55.513554] lkdtm: attempting bad execution at ffffa2ae057eac00
 4930 02:18:25.920717  # [   55.520193] kernel tried to execute NX-protected page - exploit [   62.375005] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4931 02:18:25.923994  attempt? (uid: 0)
 4932 02:18:25.933868  # [   55.528558] BUG: unable to handle page f[   62.388737] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4933 02:18:25.937362  ault for address: ffffa2ae057eac00
 4934 02:18:25.947564  # [   55.536237] #PF: superv[   62.401863] ------------[ cut here ]------------
 4935 02:18:25.950308  [   62.413232] refcount_t: saturated; leaking memory.
 4936 02:18:25.953739  isor instruction fetch in kernel mode
 4937 02:18:25.967045  # [   55.542547] #PF: err[   62.418604] WARNING: CPU: 2 PID: 2114 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4938 02:18:25.970539  or_code(0x0011) - permissions violation
 4939 02:18:26.000260  # [   55.548768] PGD 15[   62.434130] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4940 02:18:26.013330  c401067 P4D 15c401067 PUD 100855063 PMD 10563e063 PTE 8000000105[   62.466779] CPU: 2 PID: 2114 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4941 02:18:26.016126  7ea163
 4942 02:18:26.019775  # [   55.557813] Oops: 0011 [#7] SMP PTI
 4943 02:18:26.026662  # [   55.56792[   62.481654] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4944 02:18:26.040261  0] CPU: 1 PID: 1696 Comm: cat Tainted: G      D W         5.10.1[   62.494681] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4945 02:18:26.040802  29-cip12 #1
 4946 02:18:26.066043  # [   55.576572] Hardware name: Google Rammus/Rammu[   62.506636] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9
 4947 02:18:26.069504  s, BIOS  09/04/2020
 4948 02:18:26.079391  # [   55.583379] RIP: 0010:0xffffa2ae057eac[   62.533867] RSP: 0018:ffffc080c2987e38 EFLAGS: 00010282
 4949 02:18:26.079795  00
 4950 02:18:26.092530  # [   55.587747] Code: 00 00 02 00 00 00 00 00 00 00 80 a4 7[   62.545925] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4951 02:18:26.098846  [   62.560113] RDX: ffffa2ae7ad2c660 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 4952 02:18:26.116263  e 05 ae a2 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00[   62.568089] RBP: ffffffff9b8bfb40 R08: 0000000000000000 R09: 0000000000000000
 4953 02:18:26.122412  [   62.582275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4954 02:18:26.132045  [   62.590249] R13: ffffc080c2987f10 R14: ffffc080c2987f10 R15: ffffa2ae02645000
 4955 02:18:26.138528  [   62.598225] FS:  00007f79beaf0580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 4956 02:18:26.151684   bb b6 0f 9a ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 0[   62.607267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4957 02:18:26.162227  [   62.619898] CR2: 00007f79be909000 CR3: 0000000105d7c006 CR4: 00000000003706e0
 4958 02:18:26.162638  [   62.627872] Call Trace:
 4959 02:18:26.164935  0 00 00 00 0f 1f 44 00 00 55
 4960 02:18:26.175339  # [   55.608725] RSP: 0018:ffffc08[   62.630604]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4961 02:18:26.178199  0c2317e38 EFLAGS: 00010246
 4962 02:18:26.187977  # [   55.614558] RAX: 00000000000000[   62.642951]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4963 02:18:26.191790  [   62.655393]  direct_entry.cold+0x2c/0x38
 4964 02:18:26.198512  33 RBX: 0000000000000001 RCX: 0000000000000000
 4965 02:18:26.201362  # [   55.622530][   62.659777]  full_proxy_write+0x56/0x80
 4966 02:18:26.207848  [   62.670271]  vfs_write+0xea/0x390
 4967 02:18:26.218266   RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf[   62.673973]  ksys_write+0x68/0xe0
 4968 02:18:26.218673  70
 4969 02:18:26.228019  # [   55.630500] RBP: ffffa2ae057eac00 R08: 0000000000000000[   62.683886]  do_syscall_64+0x33/0x40
 4970 02:18:26.230766  [   62.694095]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4971 02:18:26.234030   R09: 0000000000000000
 4972 02:18:26.241202  # [   55.638471] R10: 00000000ffffe000 R[   62.699764] RIP: 0033:0x7f79bea18f33
 4973 02:18:26.264225  [   62.709966] 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
 4974 02:18:26.266911  11: 3fffffffffffffff R12: 000000000000000d
 4975 02:18:26.277370  # [   55.646442] R13[   62.730959] RSP: 002b:00007ffee8c2c698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4976 02:18:26.287224  [   62.745629] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f79bea18f33
 4977 02:18:26.293336  : ffffc080c2317f10 R14: ffffc080c2317f10 R15: ffffa2ae04cac000
 4978 02:18:26.300486  [   62.753607] RDX: 000000000000001f RSI: 00007f79be909000 RDI: 0000000000000001
 4979 02:18:26.313835  # [   55.654413] FS:  00007f8ce9b4b580(0000) GS:ffffa2ae7ac80000[   62.767800] RBP: 00007f79be909000 R08: 00007f79be908010 R09: 0000000000000000
 4980 02:18:26.316620  (0000) knlGS:0000000000000000
 4981 02:18:26.329782  # [   55.663450] CS:  0010 DS: 00[   62.781993] R10: 00007f79beb131c0 R11: 0000000000000246 R12: 0000000000000001
 4982 02:18:26.333420  00 ES: 0000 CR0: 0000000080050033
 4983 02:18:26.343582  # [   55.669866] CR2: ffffa2a[   62.796183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4984 02:18:26.346543  e057eac00 CR3: 000000010377e001 CR4: 00000000003706e0
 4985 02:18:26.352897  # [   55.[   62.810375] irq event stamp: 0
 4986 02:18:26.353312  677837] Call Trace:
 4987 02:18:26.366500  # [   55.680565]  ? execute_location+0x48/0[   62.819999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4988 02:18:26.367081  x56
 4989 02:18:26.370004  # [   55.685039]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4990 02:18:26.379619  # [   55.[   62.833221] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4991 02:18:26.385977  689707]  ? direct_entry.cold+0x2c/0x38
 4992 02:18:26.396506  # [   55.694280]  ? full[   62.848577] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 4993 02:18:26.398957  _proxy_write+0x56/0x80
 4994 02:18:26.409073  # [   55.698777]  ? vfs_write+0xea/0x390[   62.863933] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4995 02:18:26.409665  
 4996 02:18:26.412344  # [   55.702669]  ? ksys_write+0x68/0xe0
 4997 02:18:26.422486  # [   55.706561]  ? [   62.877152] ---[ end trace 0e9ee7a379cc4f67 ]---
 4998 02:18:26.422989  do_syscall_64+0x33/0x40
 4999 02:18:26.431918  # [   55.710744]  ? entry_SYSCALL_64_af[   62.888526] lkdtm: Overflow detected: saturated
 5000 02:18:26.435142  ter_hwframe+0x44/0xa9
 5001 02:18:26.461739  # [   55.716578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5002 02:18:26.464616  # [   55.743038] CR2: ffffa2ae057eac00
 5003 02:18:26.471593  # [   55.752947] ---[ end trace 0e9ee7a379cc4f5b ]---
 5004 02:18:26.475035  # [   55.758101] RIP: 0010:lkdtm_BUG+0x5/0x10
 5005 02:18:26.494867  # [   55.762479] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5006 02:18:26.501151  # [   55.783458] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 5007 02:18:26.514593  # [   55.789306] RAX: ffffffff9a8b1b30 RBX: 00000[   62.973602] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5008 02:18:26.520927  [   62.981968] lkdtm: attempting bad refcount_add_not_zero() overflow
 5009 02:18:26.527862  [   62.988880] ------------[ cut here ]------------
 5010 02:18:26.530902  [   62.994039] refcount_t: saturated; leaking memory.
 5011 02:18:26.540897  [   62.999419] WARNING: CPU: 3 PID: 2146 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5012 02:18:26.544320  00000000001 RCX: 0000000000000000
 5013 02:18:26.573649  # [   55.797276] RDX: 0000000[   63.008756] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5014 02:18:26.583662  [   63.041400] CPU: 3 PID: 2146 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5015 02:18:26.587164  000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 5016 02:18:26.597247  # [   55.[   63.050056] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5017 02:18:26.600108  [   63.063083] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5018 02:18:26.623425  [   63.068851] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9
 5019 02:18:26.627046  [   63.089839] RSP: 0018:ffffc080c2a07e38 EFLAGS: 00010282
 5020 02:18:26.636841  [   63.095677] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5021 02:18:26.643067  [   63.103656] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 5022 02:18:26.653252  [   63.111663] RBP: ffffffff9b8bfb60 R08: 0000000000000000 R09: 0000000000000000
 5023 02:18:26.660153  [   63.119661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5024 02:18:26.669973  [   63.127632] R13: ffffc080c2a07f10 R14: ffffc080c2a07f10 R15: ffffa2ae05790000
 5025 02:18:26.676488  [   63.135604] FS:  00007f454e87f580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 5026 02:18:26.683024  [   63.144644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5027 02:18:26.692983  [   63.151053] CR2: 00007f454e698000 CR3: 0000000105714006 CR4: 00000000003706e0
 5028 02:18:26.693528  [   63.159027] Call Trace:
 5029 02:18:26.699490  [   63.161759]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5030 02:18:26.705846  [   63.167914]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5031 02:18:26.712440  [   63.174140]  direct_entry.cold+0x2c/0x38
 5032 02:18:26.716384  [   63.178522]  full_proxy_write+0x56/0x80
 5033 02:18:26.720025  [   63.182807]  vfs_write+0xea/0x390
 5034 02:18:26.722435  [   63.186509]  ksys_write+0x68/0xe0
 5035 02:18:26.726111  [   63.190210]  do_syscall_64+0x33/0x40
 5036 02:18:26.732218  [   63.194203]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5037 02:18:26.735714  [   63.199845] RIP: 0033:0x7f454e7a7f33
 5038 02:18:26.758692  [   63.203837] 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
 5039 02:18:26.765573  [   63.224825] RSP: 002b:00007fffde6b5618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5040 02:18:26.775496  [   63.233302] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f454e7a7f33
 5041 02:18:26.788839  805248] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000[   63.241283] RDX: 000000000000001f RSI: 00007f454e698000 RDI: 0000000000000001
 5042 02:18:26.794914  [   63.255470] RBP: 00007f454e698000 R08: 00007f454e697010 R09: 0000000000000000
 5043 02:18:26.804835  [   63.263443] R10: 00007f454e8a21c0 R11: 0000000000000246 R12: 0000000000000001
 5044 02:18:26.811538  [   63.271418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5045 02:18:26.814783  [   63.279392] irq event stamp: 0
 5046 02:18:26.821245  [   63.282801] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5047 02:18:26.830947  [   63.289806] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5048 02:18:26.840936  [   63.298945] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5049 02:18:26.847841  [   63.308083] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5050 02:18:26.850493  [   63.315076] ---[ end trace 0e9ee7a379cc4f68 ]---
 5051 02:18:26.857381  [   63.320234] lkdtm: Overflow detected: saturated
 5052 02:18:26.857466  000000001
 5053 02:18:26.867178  # [   55.813219] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5054 02:18:26.873719  # [   55.821189] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 5055 02:18:26.883620  # [   55.829159] FS:  00007f8ce9b4b580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 5056 02:18:26.890761  # [   55.838198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5057 02:18:26.900119  # [   55.844611] CR2: ffffa2ae057eac00 CR3: 000000010377e001 CR4: 00000000003706e0
 5058 02:18:26.910036  # [   55.852581] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5059 02:18:26.917210  # [   55.862492] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1696, name: cat
 5060 02:18:26.923625  # [   55.870947] INFO: lockdep is turned off.
 5061 02:18:26.926945  # [   55.875322] irq event stamp: 0
 5062 02:18:26.933413  # [   55.878728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5063 02:18:26.943342  # [   55.885729] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5064 02:18:26.953639  # [   55.894867] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5065 02:18:26.963839  # [   55.903995] softirqs last disabled at (0): [<00000[   63.424023] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5066 02:18:26.969996  [   63.431091] lkdtm: attempting good refcount_dec()
 5067 02:18:26.973536  [   63.436372] lkdtm: attempting bad refcount_dec() to zero
 5068 02:18:26.976882  00000000000>] 0x0
 5069 02:18:26.986756  # [   55.910995] CPU: 1 PID: 1696 Comm: cat T[   63.442328] ------------[ cut here ]------------
 5070 02:18:26.993417  [   63.453670] refcount_t: decrement hit 0; leaking memory.
 5071 02:18:27.003195  [   63.459624] WARNING: CPU: 1 PID: 2178 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5072 02:18:27.029374  [   63.468964] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5073 02:18:27.035903  [   63.495415] CPU: 1 PID: 2178 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5074 02:18:27.042381  [   63.504069] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5075 02:18:27.049514  [   63.510878] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5076 02:18:27.068776  [   63.516619] Code: ff 48 c7 c7 10 ba 85 9b c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 85 9b c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5077 02:18:27.076044  [   63.537607] RSP: 0018:ffffc080c2a8fe48 EFLAGS: 00010286
 5078 02:18:27.085141  [   63.543446] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5079 02:18:27.092409  [   63.551418] RDX: ffffa2ae7acac660 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 5080 02:18:27.099062  [   63.559391] RBP: ffffffff9b8bff19 R08: 0000000000000000 R09: 0000000000000000
 5081 02:18:27.108351  [   63.567365] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5082 02:18:27.115542  [   63.575350] R13: ffffc080c2a8ff10 R14: ffffc080c2a8ff10 R15: ffffa2ae04fb1000
 5083 02:18:27.125165  [   63.583357] FS:  00007f0b31baa580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 5084 02:18:27.131353  [   63.592398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5085 02:18:27.137509  [   63.598816] CR2: 00007f0b319c3000 CR3: 00000001027f8003 CR4: 00000000003706e0
 5086 02:18:27.144372  ainted: G      D W         5.10.129-cip12 #1
 5087 02:18:27.147755  # [   55.919645] H[   63.606784] Call Trace:
 5088 02:18:27.154110  ardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5089 02:18:27.157830  # [   55.9[   63.615734]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5090 02:18:27.164276  [   63.626917]  direct_entry.cold+0x2c/0x38
 5091 02:18:27.164676  26448] Call Trace:
 5092 02:18:27.171489  # [   55.929177]  dump_stack+0x77/0x97
 5093 02:18:27.174640  # [ [   63.631324]  full_proxy_write+0x56/0x80
 5094 02:18:27.178275  [   63.641817]  vfs_write+0xea/0x390
 5095 02:18:27.180957  [   63.645518]  ksys_write+0x68/0xe0
 5096 02:18:27.184449  [   63.649219]  do_syscall_64+0x33/0x40
 5097 02:18:27.191361  [   63.653211]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5098 02:18:27.194110  [   63.658855] RIP: 0033:0x7f0b31ad2f33
 5099 02:18:27.217471  [   63.662847] 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
 5100 02:18:27.224269  [   63.683837] RSP: 002b:00007ffdfc0d0ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5101 02:18:27.233796  [   63.692311] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0b31ad2f33
 5102 02:18:27.237385    55.932874]  ___might_sleep.cold+0xa6/0xb6
 5103 02:18:27.247078  # [   55.937436]  e[   63.700286] RDX: 0000000000000012 RSI: 00007f0b319c3000 RDI: 0000000000000001
 5104 02:18:27.253512  [   63.714471] RBP: 00007f0b319c3000 R08: 00007f0b319c2010 R09: 0000000000000000
 5105 02:18:27.263545  [   63.722434] R10: 00007f0b31bcd1c0 R11: 0000000000000246 R12: 0000000000000001
 5106 02:18:27.270470  [   63.730398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5107 02:18:27.273937  [   63.738372] irq event stamp: 0
 5108 02:18:27.280128  [   63.741779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5109 02:18:27.289930  [   63.748774] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5110 02:18:27.299878  [   63.757914] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5111 02:18:27.306939  [   63.767052] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5112 02:18:27.313516  [   63.774053] ---[ end trace 0e9ee7a379cc4f69 ]---
 5113 02:18:27.316620  [   63.779210] lkdtm: Zero detected: saturated
 5114 02:18:27.319588  xit_signals+0x1c/0x2d0
 5115 02:18:27.322938  # [   55.941426]  do_exit+0xd5/0xb00
 5116 02:18:27.326173  # [   55.944920]  ? ksys_write+0x68/0xe0
 5117 02:18:27.332507  # [   55.948811]  rewind_stack_do_exit+0x17/0x20
 5118 02:18:27.336037  # [   55.953470] RIP: 0033:0x7f8ce9a73f33
 5119 02:18:27.355477  # [   55.957458] 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
 5120 02:18:27.365237  # [   55.978443] RSP: 002b:00007ffd8200d4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5121 02:18:27.372433  # [   55.986898] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8ce9a73f33
 5122 02:18:27.382115  # [   55.994866] RDX: 000000000000000d RSI: 00007f8ce9964000 RDI: 0000000000000001
 5123 02:18:27.388498  # [   56.002836] RBP: 00007f8ce9964000 R08: 00007f8ce9963010 R09: 0000000000000000
 5124 02:18:27.398265  # [   56.010806] R10: 00007f8ce9b6e1c0 R11: 0000000000000246 R12: 0000000000000001
 5125 02:18:27.405223  # [   56.018776] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5126 02:18:27.411780  # EXEC_KMALLOC: saw 'call trace:': ok
 5127 02:18:27.415371  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 5128 02:18:27.418080  # selftests: lkdtm: EXEC_VMALLOC.sh
 5129 02:18:27.418481  # Killed
 5130 02:18:27.424789  # [   56.106202] lkdtm: Performing direct entry EXEC_VMALLOC
 5131 02:18:27.431181  # [   56.113436] lkdtm: attempting ok execution at ffffffff9a8b1f00
 5132 02:18:27.437855  # [   56.119960] lkdtm: attempting bad execution at ffffc080c069b000
 5133 02:18:27.447456  # [   56.126598] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5134 02:18:27.454296  # [ [   63.909186] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5135 02:18:27.460522  [   63.921172] lkdtm: attempting bad refcount_dec() below zero
 5136 02:18:27.463944  [   63.927404] ------------[ cut here ]------------
 5137 02:18:27.477198    56.134966] BUG: unable to handle page fault for address: ffffc[   63.932570] refcount_t: decrement hit 0; leaking memory.
 5138 02:18:27.477309  080c069b000
 5139 02:18:27.493886  # [   56.148861] #PF: supervisor instruction fetch [   63.944731] WARNING: CPU: 3 PID: 2213 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5140 02:18:27.520525  [   63.960295] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5141 02:18:27.520776  in kernel mode
 5142 02:18:27.533126  # [   56.155180] #PF: error_code(0x0011) - permi[   63.986740] CPU: 3 PID: 2213 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5143 02:18:27.540262  [   64.001605] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5144 02:18:27.546662  [   64.008415] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5145 02:18:27.566737  [   64.014155] Code: ff 48 c7 c7 10 ba 85 9b c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 85 9b c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5146 02:18:27.572802  [   64.035142] RSP: 0018:ffffc080c2b07e48 EFLAGS: 00010286
 5147 02:18:27.583270  [   64.040978] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5148 02:18:27.589714  [   64.048950] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 5149 02:18:27.596146  [   64.056922] RBP: ffffffff9b8bff2b R08: 0000000000000000 R09: 0000000000000000
 5150 02:18:27.605961  [   64.064894] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5151 02:18:27.612403  [   64.072866] R13: ffffc080c2b07f10 R14: ffffc080c2b07f10 R15: ffffa2ae03025000
 5152 02:18:27.622232  [   64.080840] FS:  00007f8feb9f9580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 5153 02:18:27.629337  [   64.089880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5154 02:18:27.635783  [   64.096310] CR2: 00007f8feb812000 CR3: 00000001033e0002 CR4: 00000000003706e0
 5155 02:18:27.639309  ssions violation
 5156 02:18:27.645484  # [   56.161402] PGD 100000067 P4D 100000067 P[   64.104285] Call Trace:
 5157 02:18:27.652486  [   64.113229]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5158 02:18:27.655326  [   64.118604]  direct_entry.cold+0x2c/0x38
 5159 02:18:27.659178  [   64.122985]  full_proxy_write+0x56/0x80
 5160 02:18:27.662378  [   64.127268]  vfs_write+0xea/0x390
 5161 02:18:27.668589  [   64.130969]  ksys_write+0x68/0xe0
 5162 02:18:27.672433  [   64.134668]  do_syscall_64+0x33/0x40
 5163 02:18:27.675453  [   64.138660]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5164 02:18:27.682367  [   64.144311] RIP: 0033:0x7f8feb921f33
 5165 02:18:27.685759  UD 100210067 PMD 1056a2067 PTE 8000000103311063
 5166 02:18:27.708875  # [   56.170446[   64.148303] 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
 5167 02:18:27.715379  [   64.175504] RSP: 002b:00007ffd1c1cd8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5168 02:18:27.725154  [   64.183963] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8feb921f33
 5169 02:18:27.731432  [   64.191935] RDX: 0000000000000016 RSI: 00007f8feb812000 RDI: 0000000000000001
 5170 02:18:27.741369  [   64.199898] RBP: 00007f8feb812000 R08: 00007f8feb811010 R09: 0000000000000000
 5171 02:18:27.747759  [   64.207860] R10: 00007f8feba1c1c0 R11: 0000000000000246 R12: 0000000000000001
 5172 02:18:27.757482  [   64.215826] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5173 02:18:27.757915  ] Oops: 0011 [#8] SMP PTI
 5174 02:18:27.764442  # [   56.180553] CPU: 1 PID: 1732 Com[   64.223804] irq event stamp: 0
 5175 02:18:27.774531  [   64.233422] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5176 02:18:27.778010  m: cat Tainted: G      D W         5.10.129-cip12 #1
 5177 02:18:27.787318  # [   56.1[   64.240426] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5178 02:18:27.797323  [   64.255777] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5179 02:18:27.804151  89203] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5180 02:18:27.811044  # [   64.264920] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5181 02:18:27.817326  [   64.278139] ---[ end trace 0e9ee7a379cc4f6a ]---
 5182 02:18:27.820886  [   56.196007] RIP: 0010:0xffffc080c069b000
 5183 02:18:27.827036  # [   56.200375] Co[   64.283312] lkdtm: Negative detected: saturated
 5184 02:18:27.833567  de: Unable to access opcode bytes at RIP 0xffffc080c069afd6.
 5185 02:18:27.840025  # [   56.208045] RSP: 0018:ffffc080c236fe38 EFLAGS: 00010246
 5186 02:18:27.846921  # [   56.213877] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5187 02:18:27.856688  # [   56.221848] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 5188 02:18:27.863540  # [   56.229816] RBP: ffffc080c069b000 R08: 0000000000000000 R09: 0000000000000000
 5189 02:18:27.872942  # [   56.237787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5190 02:18:27.879445  # [   56.245755] R13: ffffc080c236ff10 R14: ffffc080c236ff10 R15: ffffa2ae03311000
 5191 02:18:27.889402  # [   56.253727] FS:  00007fa5653e6580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 5192 02:18:27.896323  # [   56.262763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5193 02:18:27.902636  # [   56.269180] CR2: ffffc080c069afd6 CR3: 00000001054b0002 CR4: 00000000003706e0
 5194 02:18:27.905985  # [   56.277149] Call Trace:
 5195 02:18:27.912445  # [   56.279877]  ? execute_location+0x48/0x56
 5196 02:18:27.915872  # [   56.284366]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 5197 02:18:27.922766  # [   56.289035]  ? direct_entry.cold+0x2c/0x38
 5198 02:18:27.926147  # [   56.293608]  ? full_proxy_write+0x56/0x80
 5199 02:18:27.929025  # [   56.298075]  ? vfs_write+0xea/0x390
 5200 02:18:27.932497  # [   56.301966]  ? ksys_write+0x68/0xe0
 5201 02:18:27.939077  # [   56.305856]  ? do_syscall_64+0x33/0x40
 5202 02:18:27.945428  # [   5[   64.402714] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5203 02:18:27.951862  [   64.414080] lkdtm: attempting bad refcount_dec_and_test() below zero
 5204 02:18:27.958989  [   64.421215] ------------[ cut here ]------------
 5205 02:18:27.965710  [   64.426406] refcount_t: underflow; use-after-free.
 5206 02:18:27.968375  6.310038]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5207 02:18:27.978348  # [   56.[   64.431800] WARNING: CPU: 3 PID: 2248 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5208 02:18:28.004998  [   64.447330] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5209 02:18:28.021176  315873] Modules linked in: fuse ip_tables cros_ec_sensors cros_e[   64.473815] CPU: 3 PID: 2248 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5210 02:18:28.027682  [   64.488678] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5211 02:18:28.034683  [   64.495489] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5212 02:18:28.060726  c_sensors_core industrialio_triggered_buffer kfifo_buf industria[   64.501231] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 85
 5213 02:18:28.067205  [   64.528441] RSP: 0018:ffffc080c2b6fe40 EFLAGS: 00010286
 5214 02:18:28.081443  lio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debug[   64.534302] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5215 02:18:28.090344  [   64.548489] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 5216 02:18:28.097355  [   64.556461] RBP: ffffffff9b8bfb80 R08: 0000000000000000 R09: 0000000000000000
 5217 02:18:28.103899  [   64.564433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5218 02:18:28.113759  [   64.572405] R13: ffffc080c2b6ff10 R14: ffffc080c2b6ff10 R15: ffffa2ae04d61000
 5219 02:18:28.124003  [   64.580378] FS:  00007f313d2c6580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 5220 02:18:28.126438  [   64.589419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5221 02:18:28.136434  [   64.595838] CR2: 00007f313d0df000 CR3: 0000000104c1a004 CR4: 00000000003706e0
 5222 02:18:28.140114  [   64.603811] Call Trace:
 5223 02:18:28.146510  [   64.606543]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5224 02:18:28.149914  [   64.612672]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5225 02:18:28.156157  [   64.618898]  direct_entry.cold+0x2c/0x38
 5226 02:18:28.159778  [   64.623298]  full_proxy_write+0x56/0x80
 5227 02:18:28.169451  fs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd[   64.627592]  vfs_write+0xea/0x390
 5228 02:18:28.172891  [   64.637502]  ksys_write+0x68/0xe0
 5229 02:18:28.176377  [   64.641203]  do_syscall_64+0x33/0x40
 5230 02:18:28.183140  [   64.645194]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5231 02:18:28.185959  [   64.650837] RIP: 0033:0x7f313d1eef33
 5232 02:18:28.209051  [   64.654827] 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
 5233 02:18:28.215868  [   64.675815] RSP: 002b:00007ffc08b692f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5234 02:18:28.225601  [   64.684277] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f313d1eef33
 5235 02:18:28.232823  [   64.692250] RDX: 000000000000001f RSI: 00007f313d0df000 RDI: 0000000000000001
 5236 02:18:28.242572  [   64.700221] RBP: 00007f313d0df000 R08: 00007f313d0de010 R09: 0000000000000000
 5237 02:18:28.248933  [   64.708194] R10: 00007f313d2e91c0 R11: 0000000000000246 R12: 0000000000000001
 5238 02:18:28.255330  [   64.716167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5239 02:18:28.258674  [   64.724143] irq event stamp: 0
 5240 02:18:28.265654  [   64.727550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5241 02:18:28.275411  [   64.734554] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5242 02:18:28.285362  [   64.743719] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5243 02:18:28.292009  [   64.752858] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5244 02:18:28.298911  [   64.759859] ---[ end trace 0e9ee7a379cc4f6b ]---
 5245 02:18:28.301518  [   64.765015] lkdtm: Negative detected: saturated
 5246 02:18:28.302046  _notify
 5247 02:18:28.308591  # [   56.342325] CR2: ffffc080c069b000
 5248 02:18:28.311906  # [   56.352235] ---[ end trace 0e9ee7a379cc4f5c ]---
 5249 02:18:28.318317  # [   56.357389] RIP: 0010:lkdtm_BUG+0x5/0x10
 5250 02:18:28.337961  # [   56.361765] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5251 02:18:28.344513  # [   56.382750] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 5252 02:18:28.351472  # [   56.388584] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5253 02:18:28.361549  # [   56.396553] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 5254 02:18:28.367806  # [   56.404523] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 5255 02:18:28.377457  # [   56.412494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5256 02:18:28.384290  # [   56.420463] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 5257 02:18:28.394248  # [   56.428434] FS:  00007fa5653e6580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 5258 02:18:28.400893  # [   56.437472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5259 02:18:28.410629  # [   56.443889] CR2: ffffc080c069afd6 CR3: 00000001054b0002 CR4: 00000000003706e0
 5260 02:18:28.414076  # EXEC_VMALLOC: saw 'call trace:': ok
 5261 02:18:28.416919  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5262 02:18:28.420689  # selftests: lkdtm: EXEC_RODATA.sh
 5263 02:18:28.421122  # Killed
 5264 02:18:28.427046  # [   56.568292] lkdtm: Performing direct entry EXEC_RODATA
 5265 02:18:28.433882  # [   56.575813] lkdtm: attempting ok execution at ffffffff9a8b1f00
 5266 02:18:28.440110  # [   56.582343] lkdtm: attempting bad execution at ffffffff9b4d9f00
 5267 02:18:28.450029  # [   56.588985] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5268 02:18:28.460028  # [   56.597353] BUG: un[   64.917537] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5269 02:18:28.463666  able to handle page fault for address: ffffffff9b4d9f00
 5270 02:18:28.473627  # [   5[   64.926833] lkdtm: attempting bad refcount_sub_and_test() below zero
 5271 02:18:28.480067  6.611245] #PF: supervisor instruction fetch in kernel mode
 5272 02:18:28.483033  # [ [   64.940149] ------------[ cut here ]------------
 5273 02:18:28.489898    56.617565] #PF: error_code(0x0011) - permissions violation
 5274 02:18:28.496912  # [   64.951523] refcount_t: underflow; use-after-free.
 5275 02:18:28.509790  [   56.623788] PGD 15ae29067 P4D 15ae29067 PUD 15ae2a063 PMD 800[   64.963119] WARNING: CPU: 2 PID: 2283 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5276 02:18:28.513079  000015a8000e1 
 5277 02:18:28.516915  # [   56.631566] Oops: 0011 [#9] SMP PTI
 5278 02:18:28.542095  # [   [   64.978644] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5279 02:18:28.559684  56.635457] CPU: 1 PID: 1768 Comm: cat Tainted: G      D W       [   65.011309] CPU: 2 PID: 2283 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5280 02:18:28.562347    5.10.129-cip12 #1
 5281 02:18:28.572072  # [   56.644107] Hardware name: Google Ramm[   65.026179] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5282 02:18:28.575624  us/Rammus, BIOS  09/04/2020
 5283 02:18:28.582512  # [   56.650916] RIP: 0010:lkdtm_ro[   65.039207] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5284 02:18:28.585154  data_do_nothing+0x0/0x10
 5285 02:18:28.611876  # [   56.656653] Code: ff ff d9 82 ef [   65.051164] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 85
 5286 02:18:28.621782  9a ff ff ff ff aa 00 8c 9b ff ff ff ff 8f 6a ef 9a ff ff ff ff 5[   65.078363] RSP: 0018:ffffc080c2befe40 EFLAGS: 00010286
 5287 02:18:28.638147  5 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 [   65.090417] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5288 02:18:28.641682  00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 5289 02:18:28.651452  # [   56.677[   65.104610] RDX: ffffa2ae7ad2c660 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 5290 02:18:28.654371  637] RSP: 0018:ffffc080c242fe48 EFLAGS: 00010246
 5291 02:18:28.664383  # [   56.68347[   65.118801] RBP: ffffffff9b8bfba0 R08: 0000000000000000 R09: 0000000000000000
 5292 02:18:28.681098  1] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 000000000000[   65.132992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5293 02:18:28.681621  0000
 5294 02:18:28.694126  # [   56.691441] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf[   65.147183] R13: ffffc080c2beff10 R14: ffffc080c2beff10 R15: ffffa2ae034b7000
 5295 02:18:28.697587  70 RDI: ffffa2ae7ac9bf70
 5296 02:18:28.710805  # [   56.699413] RBP: ffffffff9b4d9f00[   65.161375] FS:  00007f4b300ce580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 5297 02:18:28.714359   R08: 0000000000000000 R09: 0000000000000000
 5298 02:18:28.720544  # [   56.707384] R[   65.176634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5299 02:18:28.737214  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c[   65.189272] CR2: 00007f4b2fee7000 CR3: 0000000103164004 CR4: 00000000003706e0
 5300 02:18:28.737819  [   65.203460] Call Trace:
 5301 02:18:28.740699  
 5302 02:18:28.750230  # [   56.715358] R13: ffffc080c242ff10 R14: ffffc080c242ff10 R[   65.206195]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5303 02:18:28.753842  15: ffffa2ae029fa000
 5304 02:18:28.763648  # [   56.723329] FS:  00007f15edb22580(000[   65.218538]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5305 02:18:28.770112  0) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 5306 02:18:28.773670  # [   56.73[   65.230979]  direct_entry.cold+0x2c/0x38
 5307 02:18:28.779983  2368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5308 02:18:28.783495  # [   5[   65.241574]  full_proxy_write+0x56/0x80
 5309 02:18:28.793163  6.738783] CR2: ffffffff9b4d9f00 CR3: 0000000103154005 CR4: 00000[   65.252073]  vfs_write+0xea/0x390
 5310 02:18:28.796623  000003706e0
 5311 02:18:28.800466  # [   56.746754] Call Trace:
 5312 02:18:28.803068  # [   56.749481]  ? e[   65.262009]  ksys_write+0x68/0xe0
 5313 02:18:28.806472  xecute_location+0x48/0x56
 5314 02:18:28.813547  # [   56.753955]  ? direct_entry.cold[   65.271906]  do_syscall_64+0x33/0x40
 5315 02:18:28.816431  +0x2c/0x38
 5316 02:18:28.819695  # [   56.758528]  ? full_proxy_write+0x56/0x80
 5317 02:18:28.826901  # [ [   65.282115]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5318 02:18:28.829563  [   65.293972] RIP: 0033:0x7f4b2fff6f33
 5319 02:18:28.833126    56.762994]  ? vfs_write+0xea/0x390
 5320 02:18:28.859171  # [   56.766878]  ? ksys_w[   65.297989] 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
 5321 02:18:28.859709  rite+0x68/0xe0
 5322 02:18:28.869694  [   65.325187] RSP: 002b:00007fff06bb5798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5323 02:18:28.872769  # [   56.770762]  ? do_syscall_64+0x33/0x40
 5324 02:18:28.882608  # [   56.774946]  ?[   65.335203] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4b2fff6f33
 5325 02:18:28.889108  [   65.349394] RDX: 000000000000001f RSI: 00007f4b2fee7000 RDI: 0000000000000001
 5326 02:18:28.895913   entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5327 02:18:28.905821  # [   56.780781] Modu[   65.357368] RBP: 00007f4b2fee7000 R08: 00007f4b2fee6010 R09: 0000000000000000
 5328 02:18:28.912363  [   65.371556] R10: 00007f4b300f11c0 R11: 0000000000000246 R12: 0000000000000001
 5329 02:18:28.925689  les linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_co[   65.379532] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5330 02:18:28.935574  re industrialio_triggered_buffer kfifo_buf industrialio cros_ec_[   65.393722] irq event stamp: 0
 5331 02:18:28.948542  lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_s[   65.403371] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5332 02:18:28.954939  ensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5333 02:18:28.964400  # [[   65.416595] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5334 02:18:28.974316  [   65.431949] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5335 02:18:28.978170     56.807240] CR2: ffffffff9b4d9f00
 5336 02:18:28.987594  # [   56.817151] ---[ end t[   65.441091] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5337 02:18:28.991021  race 0e9ee7a379cc4f5d ]---
 5338 02:18:28.998012  # [   56.822311] RIP: 0010:lkdtm_BUG[   65.454312] ---[ end trace 0e9ee7a379cc4f6c ]---
 5339 02:18:28.998540  +0x5/0x10
 5340 02:18:29.010770  # [   56.826688] Code: 5b a5 ff 48 c7 c0 ea ff ff ff [   65.465686] lkdtm: Negative detected: saturated
 5341 02:18:29.024220  eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5342 02:18:29.030466  # [   56.847672] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 5343 02:18:29.040602  # [   56.853505] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5344 02:18:29.047038  # [   56.861474] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 5345 02:18:29.056903  # [   56.869443] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 5346 02:18:29.063304  # [   56.877411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5347 02:18:29.073356  # [   56.885381] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 5348 02:18:29.079874  # [   56.893360] FS:  00007f15edb22580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 5349 02:18:29.086023  # [   56.902399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5350 02:18:29.096201  # [   56.908815] CR2: ffffffff9b4d9f00 CR3: 0000000103154005 CR4: 00000000003706e0
 5351 02:18:29.106484  # [   56.916785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5352 02:18:29.115679  # [   56.926698] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1768, name: cat
 5353 02:18:29.122466  #[   65.579789] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5354 02:18:29.129409  [   65.588941] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5355 02:18:29.132215  [   65.596048] lkdtm: Good: zero detected
 5356 02:18:29.135936  [   65.600235] lkdtm: Correctly stayed at zero
 5357 02:18:29.142659  [   65.604905] lkdtm: attempting bad refcount_inc() from zero
 5358 02:18:29.149357  [   65.611032] ------------[ cut here ]------------
 5359 02:18:29.156128  [   65.616188] refcount_t: addition on 0; use-after-free.
 5360 02:18:29.162896  [   65.621955] WARNING: CPU: 3 PID: 2315 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5361 02:18:29.169422   [   56.935154] INFO: lockdep is turned off.
 5362 02:18:29.195679  # [   56.939530] i[   65.631296] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5363 02:18:29.205316  [   65.663937] CPU: 3 PID: 2315 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5364 02:18:29.211696  [   65.672589] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5365 02:18:29.218602  [   65.679398] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5366 02:18:29.238479  [   65.685137] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb
 5367 02:18:29.244832  [   65.706126] RSP: 0018:ffffc080c2c6fe48 EFLAGS: 00010286
 5368 02:18:29.251643  [   65.711987] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5369 02:18:29.261329  [   65.719960] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 5370 02:18:29.268089  [   65.727935] RBP: ffffffff9b8bff41 R08: 0000000000000000 R09: 0000000000000000
 5371 02:18:29.277759  [   65.735908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5372 02:18:29.284908  [   65.743881] R13: ffffc080c2c6ff10 R14: ffffc080c2c6ff10 R15: ffffa2ae04fcf000
 5373 02:18:29.294463  [   65.751855] FS:  00007f073cdb5580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 5374 02:18:29.300890  [   65.760896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5375 02:18:29.301356  rq event stamp: 0
 5376 02:18:29.314060  # [   56.942936] hardirqs last  enabled at (0[   65.767315] CR2: 00007f073cbce000 CR3: 000000010302c004 CR4: 00000000003706e0
 5377 02:18:29.317649  [   65.781501] Call Trace:
 5378 02:18:29.320796  [   65.784235]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5379 02:18:29.324045  ): [<0000000000000000>] 0x0
 5380 02:18:29.333905  # [   56.949936] hardirqs last disa[   65.789225]  direct_entry.cold+0x2c/0x38
 5381 02:18:29.336879  [   65.799818]  full_proxy_write+0x56/0x80
 5382 02:18:29.340294  [   65.804131]  vfs_write+0xea/0x390
 5383 02:18:29.343758  [   65.807833]  ksys_write+0x68/0xe0
 5384 02:18:29.347335  [   65.811559]  do_syscall_64+0x33/0x40
 5385 02:18:29.353671  [   65.815552]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5386 02:18:29.357100  [   65.821197] RIP: 0033:0x7f073ccddf33
 5387 02:18:29.380386  [   65.825189] 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 02:18:29.386617  [   65.846177] RSP: 002b:00007ffdd0cd2288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5389 02:18:29.393502  bled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5390 02:18:29.399810  # [[   65.854638] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f073ccddf33
 5391 02:18:29.416934     56.959062] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>[   65.868828] RDX: 0000000000000012 RSI: 00007f073cbce000 RDI: 0000000000000001
 5392 02:18:29.423109  [   65.883018] RBP: 00007f073cbce000 R08: 00007f073cbcd010 R09: 0000000000000000
 5393 02:18:29.432903  [   65.890992] R10: 00007f073cdd81c0 R11: 0000000000000246 R12: 0000000000000001
 5394 02:18:29.439143  [   65.898965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5395 02:18:29.442661  [   65.906942] irq event stamp: 0
 5396 02:18:29.449119  [   65.910376] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5397 02:18:29.459626  [   65.917401] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5398 02:18:29.462404  ] copy_process+0x63c/0x1c80
 5399 02:18:29.476187  # [   56.968198] softirqs last disa[   65.926553] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5400 02:18:29.482164  [   65.941897] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5401 02:18:29.486072  [   65.948898] ---[ end trace 0e9ee7a379cc4f6d ]---
 5402 02:18:29.491847  [   65.954056] lkdtm: Zero detected: saturated
 5403 02:18:29.495434  bled at (0): [<0000000000000000>] 0x0
 5404 02:18:29.505167  # [   56.975196] CPU: 1 PID: 1768 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5405 02:18:29.512282  # [   56.983845] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5406 02:18:29.515189  # [   56.990648] Call Trace:
 5407 02:18:29.518635  # [   56.993375]  dump_stack+0x77/0x97
 5408 02:18:29.522081  # [   56.997075]  ___might_sleep.cold+0xa6/0xb6
 5409 02:18:29.524924  # [   57.001650]  exit_signals+0x1c/0x2d0
 5410 02:18:29.532036  # [   57.011849]  do_exit+0xd5/0xb00
 5411 02:18:29.534885  # [   57.015364]  ? ksys_write+0x68/0xe0
 5412 02:18:29.538322  # [   57.019257]  rewind_stack_do_exit+0x17/0x20
 5413 02:18:29.544523  # [   57.023926] RIP: 0033:0x7f15eda4af33
 5414 02:18:29.565102  # [   57.027906] 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
 5415 02:18:29.574462  # [   57.048891] RSP: 002b:00007fff25a80668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5416 02:18:29.581566  # [   57.057364] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f15eda4af33
 5417 02:18:29.587852  # [   57.065334] RDX: 000000000000000c RSI: 00007f15ed93b000 RDI: 0000000000000001
 5418 02:18:29.598085  # [   57.073311] RBP: 00007f15ed93b000 R08: 00007f15ed93a010 R09: 0000000000000000
 5419 02:18:29.604425  # [   57.081281] R10: 00007f15edb451c0 R11: 0000000000000246 R12: 0000000000000001
 5420 02:18:29.614071  # [   57.089275] R13: 00000000000000[   66.072984] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5421 02:18:29.624208  [   66.083165] lkdtm: attempting safe refcount_add_not_zero() from zero
 5422 02:18:29.627776  [   66.090272] lkdtm: Good: zero detected
 5423 02:18:29.630604  [   66.094464] lkdtm: Correctly stayed at zero
 5424 02:18:29.637519  [   66.099134] lkdtm: attempting bad refcount_add() from zero
 5425 02:18:29.643723  [   66.105261] ------------[ cut here ]------------
 5426 02:18:29.647159  [   66.110409] refcount_t: addition on 0; use-after-free.
 5427 02:18:29.657123  [   66.116174] WARNING: CPU: 1 PID: 2347 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5428 02:18:29.663953  01 R14: 0000000000020000 R15: 0000000000020000
 5429 02:18:29.690040  # EXEC_RODATA: s[   66.125514] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5430 02:18:29.700116  [   66.158156] CPU: 1 PID: 2347 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5431 02:18:29.706508  [   66.166811] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5432 02:18:29.706974  aw 'call trace:': ok
 5433 02:18:29.713164  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5434 02:18:29.716666  # [   66.173623] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5435 02:18:29.739606  [   66.185578] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb
 5436 02:18:29.746717  [   66.206598] RSP: 0018:ffffc080c2cdfe48 EFLAGS: 00010286
 5437 02:18:29.753027  [   66.212438] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5438 02:18:29.759828  [   66.220414] RDX: ffffa2ae7acac660 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 5439 02:18:29.769407  [   66.228411] RBP: ffffffff9b8bff53 R08: 0000000000000000 R09: 0000000000000000
 5440 02:18:29.773011  selftests: lkdtm: EXEC_USERSPACE.sh
 5441 02:18:29.773480  # Killed
 5442 02:18:29.783092  # [   57.182739] [   66.236390] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5443 02:18:29.792651  [   66.250568] R13: ffffc080c2cdff10 R14: ffffc080c2cdff10 R15: ffffa2ae04d6c000
 5444 02:18:29.798989  [   66.258544] FS:  00007f4f8ded5580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 5445 02:18:29.804932  [   66.267586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5446 02:18:29.815483  [   66.274006] CR2: 00007f4f8dcee000 CR3: 0000000104ea2002 CR4: 00000000003706e0
 5447 02:18:29.818312  [   66.281981] Call Trace:
 5448 02:18:29.821955  [   66.284714]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5449 02:18:29.824893  [   66.289713]  direct_entry.cold+0x2c/0x38
 5450 02:18:29.832386  [   66.294125]  full_proxy_write+0x56/0x80
 5451 02:18:29.834933  [   66.298424]  vfs_write+0xea/0x390
 5452 02:18:29.838705  [   66.302156]  ksys_write+0x68/0xe0
 5453 02:18:29.842269  [   66.305859]  do_syscall_64+0x33/0x40
 5454 02:18:29.848544  [   66.309872]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5455 02:18:29.851413  [   66.315516] RIP: 0033:0x7f4f8ddfdf33
 5456 02:18:29.871323  [   66.319508] 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
 5457 02:18:29.881342  [   66.340498] RSP: 002b:00007ffdee5642e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5458 02:18:29.887731  [   66.348958] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4f8ddfdf33
 5459 02:18:29.898335  [   66.356935] RDX: 0000000000000012 RSI: 00007f4f8dcee000 RDI: 0000000000000001
 5460 02:18:29.904439  [   66.364909] RBP: 00007f4f8dcee000 R08: 00007f4f8dced010 R09: 0000000000000000
 5461 02:18:29.914342  [   66.372884] R10: 00007f4f8def81c0 R11: 0000000000000246 R12: 0000000000000001
 5462 02:18:29.921094  [   66.380857] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5463 02:18:29.924779  [   66.388835] irq event stamp: 0
 5464 02:18:29.931230  [   66.392273] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5465 02:18:29.940967  [   66.399279] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5466 02:18:29.950789  [   66.408442] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5467 02:18:29.957643  [   66.417582] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5468 02:18:29.960351  [   66.424586] ---[ end trace 0e9ee7a379cc4f6e ]---
 5469 02:18:29.966945  [   66.429744] lkdtm: Zero detected: saturated
 5470 02:18:29.969986  lkdtm: Performing direct entry EXEC_USERSPACE
 5471 02:18:29.976839  # [   57.190345] lkdtm: attempting ok execution at ffffffff9a8b1f00
 5472 02:18:29.983250  # [   57.203096] lkdtm: attempting bad execution at 00007f8a0534c000
 5473 02:18:29.989586  # [   57.215931] unable to execute userspace code (SMEP?) (uid: 0)
 5474 02:18:30.000096  # [   57.228546] BUG: unable to handle page fault for address: 00007f8a0534c000
 5475 02:18:30.006647  # [   57.236224] #PF: supervisor instruction fetch in kernel mode
 5476 02:18:30.012764  # [   57.242542] #PF: error_code(0x0011) - permissions violation
 5477 02:18:30.023126  # [   57.248765] PGD 80000001029ba067 P4D 80000001029ba067 PUD 1029f8067 PMD 1056fd067 PTE 106885067
 5478 02:18:30.025996  # [   57.258491] Oops: 0011 [#10] SMP PTI
 5479 02:18:30.036273  # [   57.262479] CPU: 0 PID: 1804 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5480 02:18:30.042840  # [   57.271127] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5481 02:18:30.046422  # [   57.277932] RIP: 0010:0x7f8a0534c000
 5482 02:18:30.052740  # [   57.281911] Code: Unable to access opcode bytes at RIP 0x7f8a0534bfd6.
 5483 02:18:30.059043  # [   57.289200] RSP: 0018:ffffc080c24bfe50 EFLAGS: 00010246
 5484 02:18:30.069099  # [   57.295033] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5485 02:18:30.076072  # [   57.303002] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 5486 02:18:30.085789  # [   57.310972] RBP: 00007f8a0534c000 R08: 0000000000000000 R09: 0000000000000000
 5487 02:18:30.098715  # [   57.318942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[   66.557688] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5488 02:18:30.105550  [   66.565712] lkdtm: attempting bad refcount_inc() from saturated
 5489 02:18:30.109123  [   66.572328] ------------[ cut here ]------------
 5490 02:18:30.112078  00000000000f
 5491 02:18:30.121812  # [   57.326912] R13: ffffc080c24bff10 R14: ffffc0[   66.577492] refcount_t: saturated; leaking memory.
 5492 02:18:30.131987  [   66.589083] WARNING: CPU: 1 PID: 2382 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5493 02:18:30.135440  80c24bff10 R15: ffffa2ae04cfa000
 5494 02:18:30.164959  # [   57.334882] FS:  00007f8a[   66.598423] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5495 02:18:30.171221  [   66.631067] CPU: 1 PID: 2382 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5496 02:18:30.178191  [   66.639721] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5497 02:18:30.184404  [   66.646530] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5498 02:18:30.204351  [   66.652269] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 85 9b c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18
 5499 02:18:30.210681  [   66.673257] RSP: 0018:ffffc080c2d67e48 EFLAGS: 00010286
 5500 02:18:30.220715  [   66.679096] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5501 02:18:30.227757  [   66.687068] RDX: ffffa2ae7acac660 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 5502 02:18:30.234023  [   66.695040] RBP: ffffffff9b8bff65 R08: 0000000000000000 R09: 0000000000000000
 5503 02:18:30.244034  [   66.703012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5504 02:18:30.250335  [   66.710984] R13: ffffc080c2d67f10 R14: ffffc080c2d67f10 R15: ffffa2ae00e6e000
 5505 02:18:30.260601  [   66.718957] FS:  00007fce3353b580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 5506 02:18:30.266795  [   66.727997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5507 02:18:30.273457  [   66.734416] CR2: 00007fce33354000 CR3: 00000001055e0002 CR4: 00000000003706e0
 5508 02:18:30.276890  [   66.742390] Call Trace:
 5509 02:18:30.283349  [   66.745120]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5510 02:18:30.286809  [   66.750601]  direct_entry.cold+0x2c/0x38
 5511 02:18:30.293006  [   66.755008]  full_proxy_write+0x56/0x80
 5512 02:18:30.303479  0531d580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000[   66.759319]  vfs_write+0xea/0x390
 5513 02:18:30.306191  [   66.769237]  ksys_write+0x68/0xe0
 5514 02:18:30.309723  [   66.772940]  do_syscall_64+0x33/0x40
 5515 02:18:30.316423  [   66.776957]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5516 02:18:30.319944  [   66.782601] RIP: 0033:0x7fce33463f33
 5517 02:18:30.339573  [   66.786593] 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
 5518 02:18:30.349527  [   66.807582] RSP: 002b:00007ffc448c4518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5519 02:18:30.355879  [   66.816044] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fce33463f33
 5520 02:18:30.366208  [   66.824019] RDX: 0000000000000017 RSI: 00007fce33354000 RDI: 0000000000000001
 5521 02:18:30.379307  # [   57.343920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   66.831994] RBP: 00007fce33354000 R08: 00007fce33353010 R09: 0000000000000000
 5522 02:18:30.385992  [   66.846186] R10: 00007fce3355e1c0 R11: 0000000000000246 R12: 0000000000000001
 5523 02:18:30.386627  033
 5524 02:18:30.402418  # [   57.350351] CR2: 00007f8a0534c000 CR3: 000000010296200[   66.854158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5525 02:18:30.405883  [   66.868380] irq event stamp: 0
 5526 02:18:30.406351  4 CR4: 00000000003706f0
 5527 02:18:30.408760  # [   57.358323] Call Trace:
 5528 02:18:30.418770  # [   57.[   66.871799] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5529 02:18:30.425735  [   66.885016] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5530 02:18:30.435408  [   66.894188] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5531 02:18:30.441915  [   66.903370] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5532 02:18:30.448893  [   66.910376] ---[ end trace 0e9ee7a379cc4f6f ]---
 5533 02:18:30.455076  [   66.915555] lkdtm: Saturation detected: still saturated
 5534 02:18:30.458425  361051]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5535 02:18:30.461990  # [   57.366405]  ? direct_entry.cold+0x2c/0x38
 5536 02:18:30.468199  # [   57.370970]  ? full_proxy_write+0x56/0x80
 5537 02:18:30.471754  # [   57.375445]  ? vfs_write+0xea/0x390
 5538 02:18:30.475243  # [   57.379327]  ? ksys_write+0x68/0xe0
 5539 02:18:30.481741  # [   57.383220]  ? do_syscall_64+0x33/0x40
 5540 02:18:30.487895  # [   57.387403]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5541 02:18:30.514749  # [   57.393238] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5542 02:18:30.517492  # [   57.419669] CR2: 00007f8a0534c000
 5543 02:18:30.520973  # [   57.423367] ---[ end trace 0e9ee7a379cc4f5e ]---
 5544 02:18:30.527265  # [   57.428521] RIP: 0010:lkdtm_BUG+0x5/0x10
 5545 02:18:30.546990  # [   57.432888] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5546 02:18:30.553891  # [   57.453870] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 5547 02:18:30.567201  # [   57.459703] RAX: ffffffff9a8b1b30 RBX: 000000000000[   67.021974] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5548 02:18:30.570162  0001 RCX: 0000000000000000
 5549 02:18:30.580658  # [   57.467672] RDX: 00000000000000[   67.033915] lkdtm: attempting bad refcount_dec() from saturated
 5550 02:18:30.583434  00 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 5551 02:18:30.590392  # [   57.475640][   67.046776] ------------[ cut here ]------------
 5552 02:18:30.603258   RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 00000000000000[   67.058144] refcount_t: decrement hit 0; leaking memory.
 5553 02:18:30.603788  01
 5554 02:18:30.619487  # [   57.483609] R10: 00000000ffffe000 R11: 3fffffffffffffff[   67.070309] WARNING: CPU: 0 PID: 2417 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5555 02:18:30.619928   R12: 0000000000000004
 5556 02:18:30.649609  # [   57.491577] R13: ffffc080c13fff10 R[   67.085853] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5557 02:18:30.656014  14: ffffc080c13fff10 R15: ffffa2ae0327f000
 5558 02:18:30.665909  # [   57.499549] FS:[   67.118523] CPU: 0 PID: 2417 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5559 02:18:30.679109    00007f8a0531d580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000[   67.133398] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5560 02:18:30.679679  000000000
 5561 02:18:30.692306  # [   57.508585] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   67.146453] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5562 02:18:30.692745  0000080050033
 5563 02:18:30.718328  # [   57.515001] CR2: 00007f8a0534c000 CR3: 00000[   67.158390] Code: ff 48 c7 c7 10 ba 85 9b c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 85 9b c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5564 02:18:30.721805  00102962004 CR4: 00000000003706f0
 5565 02:18:30.728386  # EXEC_USERSPACE: saw 'call t[   67.185618] RSP: 0018:ffffc080c2dbfe48 EFLAGS: 00010286
 5566 02:18:30.731981  race:': ok
 5567 02:18:30.735454  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5568 02:18:30.745001  # selftes[   67.197657] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5569 02:18:30.748451  ts: lkdtm: EXEC_NULL.sh
 5570 02:18:30.748884  # Killed
 5571 02:18:30.758111  # [   57.655642] lkdtm: Perfo[   67.211881] RDX: ffffa2ae7ac2c660 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 5572 02:18:30.761634  rming direct entry EXEC_NULL
 5573 02:18:30.771271  # [   57.665271] lkdtm: attempting[   67.226047] RBP: ffffffff9b8bff7c R08: 0000000000000000 R09: 0000000000000000
 5574 02:18:30.774619   ok execution at ffffffff9a8b1f00
 5575 02:18:30.787884  # [   57.671836] lkdtm: attem[   67.240251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5576 02:18:30.790809  pting bad execution at 0000000000000000
 5577 02:18:30.800526  # [   57.678473] BUG: k[   67.254430] R13: ffffc080c2dbff10 R14: ffffc080c2dbff10 R15: ffffa2ae04f56000
 5578 02:18:30.807936  ernel NULL pointer dereference, address: 0000000000000000
 5579 02:18:30.817181  # [  [   67.268632] FS:  00007efdfad26580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 5580 02:18:30.824510   57.686257] #PF: supervisor instruction fetch in kernel mode
 5581 02:18:30.830703  # [   67.283877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5582 02:18:30.834077  [   57.692579] #PF: error_code(0x0010) - not-present page
 5583 02:18:30.843964  # [  [   67.296536] CR2: 00007efdfab3f000 CR3: 0000000104ec0003 CR4: 00000000003706f0
 5584 02:18:30.847273   57.704529] PGD 0 P4D 0 
 5585 02:18:30.853522  # [   57.707355] Oops: 0010 [#11] SMP [   67.310715] Call Trace:
 5586 02:18:30.853962  PTI
 5587 02:18:30.863594  # [   57.711337] CPU: 1 PID: 1840 Comm: cat Tainted: G     [   67.319688]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5588 02:18:30.867103   D W         5.10.129-cip12 #1
 5589 02:18:30.873371  # [   57.719988] Hardware name: [   67.331335]  direct_entry.cold+0x2c/0x38
 5590 02:18:30.876876  Google Rammus/Rammus, BIOS  09/04/2020
 5591 02:18:30.883266  # [   57.726786] RIP: 00[   67.341954]  full_proxy_write+0x56/0x80
 5592 02:18:30.886613  10:0x0
 5593 02:18:30.893149  # [   57.729706] Code: Unable to access opcode bytes at [   67.352440]  vfs_write+0xea/0x390
 5594 02:18:30.896726  RIP 0xffffffffffffffd6.
 5595 02:18:30.903043  # [   57.737384] RSP: 0018:ffffc080c253[   67.362375]  ksys_write+0x68/0xe0
 5596 02:18:30.906511  7e48 EFLAGS: 00010246
 5597 02:18:30.916319  # [   57.743217] RAX: 0000000000000033 RB[   67.372283]  do_syscall_64+0x33/0x40
 5598 02:18:30.919733  X: 0000000000000000 RCX: 0000000000000000
 5599 02:18:30.925923  # [   57.751186] RDX:[   67.382511]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5600 02:18:30.933201   0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 5601 02:18:30.936401  #[   67.394353] RIP: 0033:0x7efdfac4ef33
 5602 02:18:30.965922   [   57.759159] RBP: 0000000000000000 R08: 0000000000000000 R09:[   67.404592] 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
 5603 02:18:30.966520   0000000000000000
 5604 02:18:30.979173  # [   57.767127] R10: 00000000ffffe000 R11: 3[   67.431789] RSP: 002b:00007ffcaf259ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5605 02:18:30.981928  fffffffffffffff R12: 000000000000000a
 5606 02:18:30.992397  # [   57.775097] R13: fff[   67.446465] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efdfac4ef33
 5607 02:18:30.998882  fc080c2537f10 R14: ffffc080c2537f10 R15: ffffa2ae05474000
 5608 02:18:31.008240  # [  [   67.460652] RDX: 0000000000000017 RSI: 00007efdfab3f000 RDI: 0000000000000001
 5609 02:18:31.021999   57.783069] FS:  00007f21ad653580(0000) GS:ffffa2ae7ac80000(0000[   67.474841] RBP: 00007efdfab3f000 R08: 00007efdfab3e010 R09: 0000000000000000
 5610 02:18:31.028241  [   67.489020] R10: 00007efdfad491c0 R11: 0000000000000246 R12: 0000000000000001
 5611 02:18:31.031621  ) knlGS:0000000000000000
 5612 02:18:31.045087  # [   57.792106] CS:  0010 DS: 0000 ES[   67.497004] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5613 02:18:31.047860  : 0000 CR0: 0000000080050033
 5614 02:18:31.054881  # [   57.798521] CR2: ffffffffffff[   67.511207] irq event stamp: 0
 5615 02:18:31.057712  ffd6 CR3: 0000000105d3c002 CR4: 00000000003706e0
 5616 02:18:31.068309  # [   57.80649[   67.520822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5617 02:18:31.068754  1] Call Trace:
 5618 02:18:31.071084  # [   57.809219]  execute_location+0x48/0x56
 5619 02:18:31.080964  # [   67.534050] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5620 02:18:31.087962  [   57.813499]  direct_entry.cold+0x2c/0x38
 5621 02:18:31.097819  # [   57.817878]  f[   67.549401] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5622 02:18:31.101194  ull_proxy_write+0x56/0x80
 5623 02:18:31.111051  # [   57.822160]  vfs_write+0xea/0x39[   67.564768] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5624 02:18:31.111519  0
 5625 02:18:31.113915  # [   57.825858]  ksys_write+0x68/0xe0
 5626 02:18:31.121321  # [   57.829547]  do_[   67.577981] ---[ end trace 0e9ee7a379cc4f70 ]---
 5627 02:18:31.123819  syscall_64+0x33/0x40
 5628 02:18:31.134255  # [   57.833536]  entry_SYSCALL_64_after_h[   67.589379] lkdtm: Saturation detected: still saturated
 5629 02:18:31.136995  wframe+0x44/0xa9
 5630 02:18:31.140367  # [   57.839176] RIP: 0033:0x7f21ad57bf33
 5631 02:18:31.160110  # [   57.843165] 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
 5632 02:18:31.170123  # [   57.864149] RSP: 002b:00007ffe03f18bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5633 02:18:31.176530  # [   57.872603] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f21ad57bf33
 5634 02:18:31.186952  # [   57.880572] RDX: 000000000000000a RSI: 00007f21ad46c000 RDI: 0000000000000001
 5635 02:18:31.193329  # [   57.888539] RBP: 00007f21ad46c000 R08: 00007f21ad46b010 R09: 0000000000000000
 5636 02:18:31.203252  # [   57.896510] R10: 00007f21ad6761c0 R11: 0000000000000246 R12: 0000000000000001
 5637 02:18:31.210114  # [   57.904479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5638 02:18:31.235996  # [   57.912452] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5639 02:18:31.239444  # [   57.938906] CR2: 0000000000000000
 5640 02:18:31.246219  # [   57.948817] ---[ end trace 0e9ee7a379cc4f5f ]---
 5641 02:18:31.249693  # [   57.953965] RIP: 0010:lkdtm_BUG+0x5/0x10
 5642 02:18:31.265711  # [   57.958356] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff[   67.720059] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5643 02:18:31.279023   ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f [   67.732761] lkdtm: attempting bad refcount_dec() from saturated
 5644 02:18:31.288711  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05[   67.745575] ------------[ cut here ]------------
 5645 02:18:31.292111   e0 19 70 02
 5646 02:18:31.302125  # [   57.979337] RSP: 0018:ffffc080c13ffe60 EFLAGS[   67.756944] refcount_t: saturated; leaking memory.
 5647 02:18:31.302737  : 00010286
 5648 02:18:31.315417  # [   57.985213] RAX: ffffffff9a8b1b30 RBX: 00000000[   67.768558] WARNING: CPU: 0 PID: 2452 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5649 02:18:31.318882  00000001 RCX: 0000000000000000
 5650 02:18:31.348364  # [   57.993184] RDX: 0000000000[   67.784092] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5651 02:18:31.354810  000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 5652 02:18:31.364571  # [   58.001[   67.816748] CPU: 0 PID: 2452 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5653 02:18:31.377772  155] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000[   67.831727] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5654 02:18:31.378244  000001
 5655 02:18:31.387560  # [   58.009126] R10: 00000000ffffe000 R11: 3fffffffffff[   67.844694] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5656 02:18:31.390974  ffff R12: 0000000000000004
 5657 02:18:31.417489  # [   58.017096] R13: ffffc080c13fff[   67.856637] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 85 9b c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18
 5658 02:18:31.421093  10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 5659 02:18:31.427435  # [   58.025065][   67.883853] RSP: 0018:ffffc080c2e67e48 EFLAGS: 00010286
 5660 02:18:31.444124   FS:  00007f21ad653580(0000) GS:ffffa2ae7ac80000(0000) knlGS:000[   67.895891] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5661 02:18:31.444611  0000000000000
 5662 02:18:31.457369  # [   58.034102] CS:  0010 DS: 0000 ES: 0000 CR0:[   67.910074] RDX: ffffa2ae7ac2c660 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 5663 02:18:31.457861   0000000080050033
 5664 02:18:31.470072  # [   58.040520] CR2: ffffffffffffffd6 CR3: 0[   67.924305] RBP: ffffffff9b8bff93 R08: 0000000000000000 R09: 0000000000000000
 5665 02:18:31.473343  000000105d3c002 CR4: 00000000003706e0
 5666 02:18:31.483224  # EXEC_NULL: saw 'call tr[   67.938503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5667 02:18:31.486616  ace:': ok
 5668 02:18:31.490164  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5669 02:18:31.499521  # selftests: lk[   67.952695] R13: ffffc080c2e67f10 R14: ffffc080c2e67f10 R15: ffffa2ae03406000
 5670 02:18:31.502927  dtm: ACCESS_USERSPACE.sh
 5671 02:18:31.503070  # Killed
 5672 02:18:31.512742  # [   58.167000] lkdtm: Perf[   67.966866] FS:  00007fdbcb3e9580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 5673 02:18:31.519675  orming direct entry ACCESS_USERSPACE
 5674 02:18:31.526038  # [   58.179082] lkdtm: at[   67.982126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5675 02:18:31.529629  tempting bad read at 00007f330deca000
 5676 02:18:31.542248  # [   58.191420] BUG: una[   67.994751] CR2: 00007fdbcb202000 CR3: 0000000105450004 CR4: 00000000003706f0
 5677 02:18:31.545633  ble to handle page fault for address: 00007f330deca000
 5678 02:18:31.549102  # [   58[   68.008950] Call Trace:
 5679 02:18:31.556038  .205309] #PF: supervisor read access in kernel mode
 5680 02:18:31.562154  # [   58.21[   68.017887]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5681 02:18:31.565724  1044] #PF: error_code(0x0001) - permissions violation
 5682 02:18:31.572714  # [   58.[   68.029570]  direct_entry.cold+0x2c/0x38
 5683 02:18:31.582438  217265] PGD 8000000105d7b067 P4D 8000000105d7b067 PUD 105dc4067 [   68.040154]  full_proxy_write+0x56/0x80
 5684 02:18:31.585485  PMD 105dab067 PTE 114844067
 5685 02:18:31.592391  # [   58.226986] Oops: 0001 [#12] S[   68.050682]  vfs_write+0xea/0x390
 5686 02:18:31.592478  MP PTI
 5687 02:18:31.601945  # [   58.237187] CPU: 2 PID: 1875 Comm: cat Tainted: G  [   68.060581]  ksys_write+0x68/0xe0
 5688 02:18:31.605514      D W         5.10.129-cip12 #1
 5689 02:18:31.611679  # [   58.245836] Hardware nam[   68.070508]  do_syscall_64+0x33/0x40
 5690 02:18:31.615138  e: Google Rammus/Rammus, BIOS  09/04/2020
 5691 02:18:31.624979  # [   58.252643] RIP:[   68.080706]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5692 02:18:31.628760   0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 5693 02:18:31.634995  # [   58.258866] Co[   68.092597] RIP: 0033:0x7fdbcb311f33
 5694 02:18:31.661674  de: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 [   68.102790] 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
 5695 02:18:31.677707  c7 c8 0d 8c 9b e8 73 9d fd ff 48 c7 c7 f0 0d 8c 9b b8 de c0 de c[   68.130018] RSP: 002b:00007ffc31606f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5696 02:18:31.691575  0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 18 [   68.144673] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdbcb311f33
 5697 02:18:31.691669  0e 8c
 5698 02:18:31.704270  # [   58.286064] RSP: 0018:ffffc080c2597e48 EFLAGS: 00010[   68.158868] RDX: 0000000000000017 RSI: 00007fdbcb202000 RDI: 0000000000000001
 5699 02:18:31.704363  246
 5700 02:18:31.717667  # [   58.291898] RAX: 00000000c0dec0de RBX: 000000000000002[   68.173049] RBP: 00007fdbcb202000 R08: 00007fdbcb201010 R09: 0000000000000000
 5701 02:18:31.721180  6 RCX: 0000000000000000
 5702 02:18:31.734055  # [   58.299868] RDX: 0000000000000000 [   68.187256] R10: 00007fdbcb40c1c0 R11: 0000000000000246 R12: 0000000000000001
 5703 02:18:31.737610  RSI: ffffa2ae7ad1bf70 RDI: ffffffff9b8c0df0
 5704 02:18:31.747342  # [   58.307837] RB[   68.201434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5705 02:18:31.757549  P: 00007f330deca000 R08: 0000000000000000 R09: 0000000000000000[   68.215647] irq event stamp: 0
 5706 02:18:31.770185  # [   58.315809] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[   68.225260] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5707 02:18:31.773790  2: 0000000000000011
 5708 02:18:31.787245  # [   58.323779] R13: ffffc080c2597f10 R14:[   68.238493] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5709 02:18:31.790119   ffffc080c2597f10 R15: ffffa2ae05657000
 5710 02:18:31.799966  # [   58.331750] FS:  0[   68.253836] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5711 02:18:31.813128  0007f330de9b580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000[   68.269213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5712 02:18:31.816678  000000
 5713 02:18:31.826542  # [   58.340787] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   68.282415] ---[ end trace 0e9ee7a379cc4f71 ]---
 5714 02:18:31.826630  0080050033
 5715 02:18:31.836507  # [   58.347202] CR2: 00007f330deca000 CR3: 00000001[   68.293809] lkdtm: Saturation detected: still saturated
 5716 02:18:31.839980  02962005 CR4: 00000000003706e0
 5717 02:18:31.842804  # [   58.355170] Call Trace:
 5718 02:18:31.849697  # [   58.357897]  direct_entry.cold+0x2c/0x38
 5719 02:18:31.853120  # [   58.362279]  full_proxy_write+0x56/0x80
 5720 02:18:31.855980  # [   58.372771]  vfs_write+0xea/0x390
 5721 02:18:31.859471  # [   58.376469]  ksys_write+0x68/0xe0
 5722 02:18:31.866343  # [   58.380166]  do_syscall_64+0x33/0x40
 5723 02:18:31.869734  # [   58.384146]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5724 02:18:31.876106  # [   58.389787] RIP: 0033:0x7f330ddc3f33
 5725 02:18:31.896043  # [   58.393776] 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
 5726 02:18:31.905890  # [   58.414752] RSP: 002b:00007ffe3b88a798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5727 02:18:31.912112  # [   58.423209] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f330ddc3f33
 5728 02:18:31.925743  # [   58.431180] RDX: 0000000000000011 RSI: 00007f330dcb4000[   68.384578] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5729 02:18:31.935856  [   68.394312] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5730 02:18:31.938768  [   68.401829] ------------[ cut here ]------------
 5731 02:18:31.945227  [   68.407026] refcount_t: saturated; leaking memory.
 5732 02:18:31.955333  [   68.412413] WARNING: CPU: 3 PID: 2484 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5733 02:18:31.955565   RDI: 0000000000000001
 5734 02:18:31.985556  # [   58.439149] RBP: 00007f330dcb4000 R[   68.421761] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5735 02:18:31.995530  [   68.454399] CPU: 3 PID: 2484 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5736 02:18:32.001787  [   68.463082] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5737 02:18:32.008188  [   68.469891] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5738 02:18:32.027946  [   68.475634] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9
 5739 02:18:32.034637  [   68.496626] RSP: 0018:ffffc080c2ed7e38 EFLAGS: 00010282
 5740 02:18:32.044325  [   68.502465] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5741 02:18:32.051262  [   68.510439] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 5742 02:18:32.057657  [   68.518417] RBP: ffffffff9b8bfbc0 R08: 0000000000000000 R09: 0000000000000000
 5743 02:18:32.067370  [   68.526392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5744 02:18:32.074890  [   68.534371] R13: ffffc080c2ed7f10 R14: ffffc080c2ed7f10 R15: ffffa2ae05cdd000
 5745 02:18:32.084462  [   68.542361] FS:  00007f09b48d9580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 5746 02:18:32.091190  [   68.551436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5747 02:18:32.097417  [   68.557855] CR2: 00007f09b46f2000 CR3: 000000010342e004 CR4: 00000000003706e0
 5748 02:18:32.100823  [   68.565832] Call Trace:
 5749 02:18:32.106933  [   68.568564]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5750 02:18:32.110568  08: 00007f330dcb3010 R09: 0000000000000000
 5751 02:18:32.120393  # [   58.447117] R10[   68.574727]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5752 02:18:32.126679  : 00007f330debe1c0 R11: 0000000000000246 R12: 0000000000000001
 5753 02:18:32.130242  [   68.587266]  direct_entry.cold+0x2c/0x38
 5754 02:18:32.140297  # [   58.455086] R13: 0000000000000001 R14: 0000000000020000 R15[   68.597861]  full_proxy_write+0x56/0x80
 5755 02:18:32.143858  [   68.608360]  vfs_write+0xea/0x390
 5756 02:18:32.146678  : 0000000000020000
 5757 02:18:32.153547  # [   58.463057] Modules linked in: fuse ip_[   68.612062]  ksys_write+0x68/0xe0
 5758 02:18:32.159885  [   68.621980]  do_syscall_64+0x33/0x40
 5759 02:18:32.163331  [   68.625974]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5760 02:18:32.166690  [   68.631616] RIP: 0033:0x7f09b4801f33
 5761 02:18:32.189616  [   68.635606] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5762 02:18:32.196503  [   68.656597] RSP: 002b:00007ffeee1f8238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5763 02:18:32.206379  [   68.665061] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f09b4801f33
 5764 02:18:32.213029  [   68.673045] RDX: 0000000000000020 RSI: 00007f09b46f2000 RDI: 0000000000000001
 5765 02:18:32.222946  [   68.681019] RBP: 00007f09b46f2000 R08: 00007f09b46f1010 R09: 0000000000000000
 5766 02:18:32.229138  [   68.688991] R10: 00007f09b48fc1c0 R11: 0000000000000246 R12: 0000000000000001
 5767 02:18:32.236507  [   68.696964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5768 02:18:32.242929  [   68.704938] irq event stamp: 0
 5769 02:18:32.249020  [   68.708359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5770 02:18:32.255770  [   68.715378] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5771 02:18:32.265641  [   68.724517] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5772 02:18:32.271917  [   68.733654] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5773 02:18:32.279165  [   68.740646] ---[ end trace 0e9ee7a379cc4f72 ]---
 5774 02:18:32.285370  [   68.745802] lkdtm: Saturation detected: still saturated
 5775 02:18:32.305154  tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5776 02:18:32.311954  # [   58.495700] CR2: 00007f330deca000
 5777 02:18:32.314731  # [   58.499399] ---[ end trace 0e9ee7a379cc4f60 ]---
 5778 02:18:32.321708  # [   58.504553] RIP: 0010:lkdtm_BUG+0x5/0x10
 5779 02:18:32.341786  # [   58.508922] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5780 02:18:32.348528  # [   58.529904] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 5781 02:18:32.357584  # [   58.535737] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5782 02:18:32.364607  # [   58.543706] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 5783 02:18:32.374302  # [   58.551676] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 5784 02:18:32.381658  # [   58.559647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5785 02:18:32.391599  # [   58.567616] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 5786 02:18:32.401317  # [   58.575587] FS:  00007f330de9b580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 5787 02:18:32.407585  # [   58.584624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5788 02:18:32.413866  # [   58.591038] CR2: 00007f330deca000 CR3: 0000000102962005 CR4: 00000000003706e0
 5789 02:18:32.427345  # [   58.599007] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5790 02:18:32.433751  # [   58.608919] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1875, name: cat
 5791 02:18:32.440049  # [   58.617373] INFO: lockdep is turned off.
 5792 02:18:32.443760  # [   58.621749] irq event stamp: 0
 5793 02:18:32.450350  # [   58.625154] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5794 02:18:32.460239  # [   58.632155] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5795 02:18:32.469997  # [   58.641311] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5796 02:18:32.476570  # [   58.650445] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5797 02:18:32.486626  # [   58.657443] CPU: 2 PID: 1875 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5798 02:18:32.493131  # [   58.666094] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5799 02:18:32.496010  # [   58.672898] Call Trace:
 5800 02:18:32.499404  # [   58.675627]  dump_stack+0x77/0x97
 5801 02:18:32.505648  # [   58.679327]  ___might_sleep.cold+0xa6/0xb6
 5802 02:18:32.509161  # [   58.690112]  exit_signals+0x1c/0x2d0
 5803 02:18:32.512770  # [   58.694100]  do_exit+0xd5/0xb00
 5804 02:18:32.518829  # [   58.697602]  ? ksys_write+0x68/0xe0
 5805 02:18:32.522335  # [   58.701494]  rewind_stack_do_exit+0x17/0x20
 5806 02:18:32.529207  # [   58.706153] RIP: 0033:0x7f330ddc3f33
 5807 02:18:32.549128  # [   58.710141] 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
 5808 02:18:32.558377  # [   58.731128] RSP: 002b:00007ffe3b88a798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5809 02:18:32.565372  # [   58.739576] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f330ddc3f33
 5810 02:18:32.575323  # [   58.747545] RDX: 0000000000000011 RSI: 00007f330dcb4000 RDI: 0000000000000001
 5811 02:18:32.581666  # [   58.755515] RBP: 00007f330dcb4000 R08: 00007f330dcb3010 R09: 0000000000000000
 5812 02:18:32.591338  # [   58.763484] R10: 00007f330debe1c0 R11: 0000000000000246 R12: 0000000000000001
 5813 02:18:32.598415  # [   58.771453] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5814 02:18:32.601371  # ACCESS_USERSPACE: saw 'call trace:': ok
 5815 02:18:32.608254  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5816 02:18:32.611839  # selftests: lkdtm: ACCESS_NULL.sh
 5817 02:18:32.611920  # Killed
 5818 02:18:32.618337  # [   58.856317] lkdtm: Performing direct entry ACCESS_NULL
 5819 02:18:32.624480  # [   58.865959] lkdtm: attempting bad read at 0000000000000000
 5820 02:18:32.631449  # [   58.872097] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5821 02:18:32.637770  # [   58.879880] #PF: supervisor read access in kernel mode
 5822 02:18:32.644243  # [   58.885617] #PF: error_code(0x0000) - not-present page
 5823 02:18:32.654202  # [   58.891351] PGD 0 [   69.108487] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5824 02:18:32.654301  P4D 0 
 5825 02:18:32.657804  # [   58.894179] Oops: 0000 [#13] SMP PTI
 5826 02:18:32.667593  # [   58.8981[   69.121125] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5827 02:18:32.677272  68] CPU: 1 PID: 1910 Comm: cat Tainted: G      D W         5.10.[   69.134840] ------------[ cut here ]------------
 5828 02:18:32.680906  129-cip12 #1
 5829 02:18:32.691271  # [   58.906820] Hardware name: Google Rammus/Ramm[   69.146235] refcount_t: saturated; leaking memory.
 5830 02:18:32.691609  us, BIOS  09/04/2020
 5831 02:18:32.704120  # [   58.913628] RIP: 0010:lkdtm_ACCESS_NU[   69.157816] WARNING: CPU: 0 PID: 2516 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5832 02:18:32.707622  LL+0x14/0x53
 5833 02:18:32.737328  # [   58.918882] Code: 17 9d fd ff be 00 10 00 00 [   69.173356] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5834 02:18:32.753844  48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 4[   69.206012] CPU: 0 PID: 2516 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5835 02:18:32.766540  8 c7 c7 c8 0d 8c 9b e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 [   69.220909] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5836 02:18:32.769979  de c0 de c0 48 c7 c7 f0 0d 8c 9b 48 01
 5837 02:18:32.776912  # [   58.946080] RSP: 00[   69.233934] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5838 02:18:32.783148  18:ffffc080c264fe58 EFLAGS: 00010246
 5839 02:18:32.806209  # [   58.951915] RAX: 0000[   69.245896] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9
 5840 02:18:32.809812  00000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5841 02:18:32.816036  # [   [   69.273062] RSP: 0018:ffffc080c2f4fe38 EFLAGS: 00010282
 5842 02:18:32.832947  58.959885] RDX: 0000000000000000 RSI: ffffa2ae7ac9bf70 RDI: ffff[   69.285164] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5843 02:18:32.833432  a2ae7ac9bf70
 5844 02:18:32.846208  # [   58.967854] RBP: ffffffff9b8bfeb9 R08: 000000[   69.299420] RDX: ffffa2ae7ac2c660 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 5845 02:18:32.849151  0000000000 R09: 0000000000000000
 5846 02:18:32.859167  # [   58.975826] R10: 00000000[   69.313576] RBP: ffffffff9b8bfbe0 R08: 0000000000000000 R09: 0000000000000000
 5847 02:18:32.865463  ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5848 02:18:32.875794  # [   58.9[   69.327828] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5849 02:18:32.888984  83797] R13: ffffc080c264ff10 R14: ffffc080c264ff10 R15: ffffa2ae[   69.341979] R13: ffffc080c2f4ff10 R14: ffffc080c2f4ff10 R15: ffffa2ae03163000
 5850 02:18:32.889470  0342f000
 5851 02:18:32.905181  # [   58.991768] FS:  00007f38e87e1580(0000) GS:ffffa2[   69.356181] FS:  00007f53158ed580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 5852 02:18:32.908717  ae7ac80000(0000) knlGS:0000000000000000
 5853 02:18:32.915591  # [   59.000807] CS:  0[   69.371445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5854 02:18:32.921834  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5855 02:18:32.931691  # [   59.007224] CR[   69.384074] CR2: 00007f5315706000 CR3: 0000000105450003 CR4: 00000000003706f0
 5856 02:18:32.937989  2: 0000000000000000 CR3: 0000000105c42006 CR4: 00000000003706e0[   69.398271] Call Trace:
 5857 02:18:32.941572  # [   59.015193] Call Trace:
 5858 02:18:32.951392  # [   59.017922]  direct_entry.co[   69.407217]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5859 02:18:32.955041  ld+0x2c/0x38
 5860 02:18:32.957903  # [   59.022313]  full_proxy_write+0x56/0x80
 5861 02:18:32.964536  # [ [   69.419566]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 5862 02:18:32.967985    59.026595]  vfs_write+0xea/0x390
 5863 02:18:32.974347  # [   59.030313]  ksys_write[   69.432097]  direct_entry.cold+0x2c/0x38
 5864 02:18:32.977776  +0x68/0xe0
 5865 02:18:32.981417  # [   59.034010]  do_syscall_64+0x33/0x40
 5866 02:18:32.984299  # [   59.[   69.442720]  full_proxy_write+0x56/0x80
 5867 02:18:32.991266  037999]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5868 02:18:32.994106  # [   59.0436[   69.453206]  vfs_write+0xea/0x390
 5869 02:18:32.997871  38] RIP: 0033:0x7f38e8709f33
 5870 02:18:33.004161  # [   59.047626] Code: 8b 15 61 ef[   69.463145]  ksys_write+0x68/0xe0
 5871 02:18:33.014255   0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b [   69.473048]  do_syscall_64+0x33/0x40
 5872 02:18:33.027621  04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0[   69.483268]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5873 02:18:33.033950   ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5874 02:18:33.037310  # [   59[   69.495117] RIP: 0033:0x7f5315815f33
 5875 02:18:33.064077  .068612] RSP: 002b:00007fff6848c378 EFLAGS: 00000246 ORIG_RAX: 0[   69.505340] 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
 5876 02:18:33.066809  000000000000001
 5877 02:18:33.080124  # [   59.077068] RAX: ffffffffffffffda RBX: 000[   69.532526] RSP: 002b:00007fff737d4f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5878 02:18:33.086998  [   69.547183] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5315815f33
 5879 02:18:33.090498  000000000000c RCX: 00007f38e8709f33
 5880 02:18:33.103065  # [   59.085038] RDX: 00000[   69.555165] RDX: 0000000000000020 RSI: 00007f5315706000 RDI: 0000000000000001
 5881 02:18:33.106647  0000000000c RSI: 00007f38e85fa000 RDI: 0000000000000001
 5882 02:18:33.116643  # [   5[   69.569367] RBP: 00007f5315706000 R08: 00007f5315705010 R09: 0000000000000000
 5883 02:18:33.129869  9.093009] RBP: 00007f38e85fa000 R08: 00007f38e85f9010 R09: 00000[   69.583555] R10: 00007f53159101c0 R11: 0000000000000246 R12: 0000000000000001
 5884 02:18:33.132554  00000000000
 5885 02:18:33.142503  # [   59.100979] R10: 00007f38e88041c0 R11: 0000000[   69.597757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5886 02:18:33.146055  000000246 R12: 0000000000000001
 5887 02:18:33.152298  # [   59.108948] R13: 000000000[   69.611938] irq event stamp: 0
 5888 02:18:33.159650  0000001 R14: 0000000000020000 R15: 0000000000020000
 5889 02:18:33.165945  # [   59.11[   69.621571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5890 02:18:33.181831  6918] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_[   69.634779] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5891 02:18:33.198397  sensors_core industrialio_triggered_buffer kfifo_buf industriali[   69.650158] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5892 02:18:33.211856  o cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs[   69.665502] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5893 02:18:33.221831   cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_n[   69.678730] ---[ end trace 0e9ee7a379cc4f73 ]---
 5894 02:18:33.222346  otify
 5895 02:18:33.228103  # [   59.143379] CR2: 0000000000000000
 5896 02:18:33.234886  # [   59.153315] [   69.690095] lkdtm: Saturation detected: still saturated
 5897 02:18:33.238369  ---[ end trace 0e9ee7a379cc4f61 ]---
 5898 02:18:33.241169  # [   59.158471] RIP: 0010:lkdtm_BUG+0x5/0x10
 5899 02:18:33.264534  # [   59.162846] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5900 02:18:33.270827  # [   59.183833] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 5901 02:18:33.277454  # [   59.189667] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5902 02:18:33.287045  # [   59.197638] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 5903 02:18:33.293871  # [   59.205608] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 5904 02:18:33.303555  # [   59.213577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5905 02:18:33.310203  # [   59.221548] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 5906 02:18:33.320303  # [   59.229519] FS:  00007f38e87e1580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 5907 02:18:33.326525  # [   59.238557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5908 02:18:33.333438  # [   59.244973] CR2: 0000000000000000 CR3: 0000000105c42006 CR4: 00000000003706e0
 5909 02:18:33.336879  # ACCESS_NULL: saw 'call trace:': ok
 5910 02:18:33.347027  ok 38 selftests: l[   69.805469] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5911 02:18:33.356494  [   69.815472] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5912 02:18:33.360139  [   69.822993] ------------[ cut here ]------------
 5913 02:18:33.366831  [   69.828150] refcount_t: underflow; use-after-free.
 5914 02:18:33.376831  [   69.833512] WARNING: CPU: 3 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5915 02:18:33.403242  [   69.842852] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5916 02:18:33.403820  kdtm: ACCESS_NULL.sh
 5917 02:18:33.405869  # selftests: lkdtm: WRITE_RO.sh
 5918 02:18:33.416370  # Killed[   69.869315] CPU: 3 PID: 2551 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5919 02:18:33.422616  [   69.884176] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5920 02:18:33.429139  [   69.890983] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5921 02:18:33.449318  [   69.896725] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 85
 5922 02:18:33.456176  [   69.917714] RSP: 0018:ffffc080c2e77e40 EFLAGS: 00010286
 5923 02:18:33.462173  [   69.923548] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5924 02:18:33.472324  [   69.931522] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 5925 02:18:33.479214  [   69.939496] RBP: ffffffff9b8bfc00 R08: 0000000000000000 R09: 0000000000000000
 5926 02:18:33.488686  [   69.947470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5927 02:18:33.495523  [   69.955444] R13: ffffc080c2e77f10 R14: ffffc080c2e77f10 R15: ffffa2ae03080000
 5928 02:18:33.505228  [   69.963417] FS:  00007f4c2dfd3580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 5929 02:18:33.512322  [   69.972458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5930 02:18:33.518331  [   69.978876] CR2: 00007f4c2ddec000 CR3: 0000000103cdc006 CR4: 00000000003706e0
 5931 02:18:33.525189  # [   59.330302] lkdtm: Performing direct entry WRITE_RO
 5932 02:18:33.528023  # [  [   69.986852] Call Trace:
 5933 02:18:33.542023   59.339231] lkdtm: attempting bad rodata write at ffffffff9b4d9e[   69.995802]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5934 02:18:33.542468  f0
 5935 02:18:33.551594  # [   59.346146] BUG: unable to handle page fault for addres[   70.008151]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 5936 02:18:33.558229  [   70.020686]  direct_entry.cold+0x2c/0x38
 5937 02:18:33.561688  [   70.025067]  full_proxy_write+0x56/0x80
 5938 02:18:33.564737  [   70.029359]  vfs_write+0xea/0x390
 5939 02:18:33.568101  [   70.033059]  ksys_write+0x68/0xe0
 5940 02:18:33.574580  [   70.036760]  do_syscall_64+0x33/0x40
 5941 02:18:33.578134  [   70.040751]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5942 02:18:33.581603  [   70.046394] RIP: 0033:0x7f4c2defbf33
 5943 02:18:33.604126  [   70.050408] 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
 5944 02:18:33.604579  s: ffffffff9b4d9ef0
 5945 02:18:33.617530  # [   59.353831] #PF: supervisor write acce[   70.071409] RSP: 002b:00007ffe7b14cad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5946 02:18:33.627254  [   70.086077] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4c2defbf33
 5947 02:18:33.633748  [   70.094049] RDX: 0000000000000020 RSI: 00007f4c2ddec000 RDI: 0000000000000001
 5948 02:18:33.643277  [   70.102023] RBP: 00007f4c2ddec000 R08: 00007f4c2ddeb010 R09: 0000000000000000
 5949 02:18:33.650345  [   70.109995] R10: 00007f4c2dff61c0 R11: 0000000000000246 R12: 0000000000000001
 5950 02:18:33.656735  [   70.117969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5951 02:18:33.660201  [   70.125944] irq event stamp: 0
 5952 02:18:33.670341  [   70.129360] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5953 02:18:33.676971  [   70.136365] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5954 02:18:33.686767  [   70.145504] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 5955 02:18:33.693104  [   70.154644] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5956 02:18:33.699759  [   70.161645] ---[ end trace 0e9ee7a379cc4f74 ]---
 5957 02:18:33.706851  [   70.166801] lkdtm: Saturation detected: still saturated
 5958 02:18:33.707556  ss in kernel mode
 5959 02:18:33.713294  # [   59.359665] #PF: error_code(0x0003) - permissions violation
 5960 02:18:33.719590  # [   59.372101] PGD 15ae29067 P4D 15ae29067 PUD 15ae2a063 PMD 800000015a8000e1 
 5961 02:18:33.726700  # [   59.379883] Oops: 0003 [#14] SMP PTI
 5962 02:18:33.733330  # [   59.390085] CPU: 3 PID: 1945 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5963 02:18:33.743180  # [   59.398738] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5964 02:18:33.745853  # [   59.405547] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5965 02:18:33.769354  # [   59.410506] Code: 00 48 c7 c7 a8 0c 8c 9b 48 c7 c6 f0 9e 4d 9b e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 d8 0c 8c 9b 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 5966 02:18:33.776025  # [   59.431491] RSP: 0018:ffffc080c26dfe60 EFLAGS: 00010202
 5967 02:18:33.782261  # [   59.437325] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5968 02:18:33.792659  # [   59.445307] RDX: 00000000abcd1234 RSI: ffffa2ae7ad9bf70 RDI: ffffffff9b8c0cd8
 5969 02:18:33.799172  # [   59.453278] RBP: ffffffff9b8bfec5 R08: 0000000000000000 R09: 0000000000000000
 5970 02:18:33.808653  # [   59.461250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5971 02:18:33.815491  # [   59.469221] R13: ffffc080c26dff10 R14: ffffc080c26dff10 R15: ffffa2ae054b1000
 5972 02:18:33.825173  # [   59.477191] FS:  00007fc99e9cb580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 5973 02:18:33.831854  # [   59.486228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5974 02:18:33.841618  # [   59.492645] CR2: ffffffff9b4d9ef0 CR3: 0000000103028002 CR4: 00000000003706e0
 5975 02:18:33.844909  # [   59.500615] Call Trace:
 5976 02:18:33.848765  # [   59.503357]  direct_entry.cold+0x2c/0x38
 5977 02:18:33.854778  # [   59.507732]  full_proxy_write+0x56/0x80
 5978 02:18:33.858680  # [   59.512012]  vfs_write+0xea/0x390
 5979 02:18:33.861080  # [   59.515710]  ksys_write+0x68/0xe0
 5980 02:18:33.864520  # [   59.519398]  do_syscall_64+0x33/0x40
 5981 02:18:33.870894  # [   59.523387]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5982 02:18:33.877223  # [   59.529027] RIP: 0033:0x7fc99e8f3f33
 5983 02:18:33.897647  # [   59.533017] 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
 5984 02:18:33.907643  # [   59.553996] RSP: 002b:00007ffc3885bd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5985 02:18:33.917493  # [   59.562453] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc99e8f3f33
 5986 02:18:33.923839  # [   59.570424] RDX: 0000000000000009 RSI: 00007fc99e7e4000 RDI: 0000000000000001
 5987 02:18:33.933583  # [   59.578395] RBP: 00007fc99e7e4000 R08: 00007fc99e7e3010 R09: 0000000000000000
 5988 02:18:33.940110  # [   59.586365] R10: 00007fc99e9ee1c0 R11: 0000000000000246 R12: 0000000000000001
 5989 02:18:33.950188  # [   59.594336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5990 02:18:33.976505  # [   59.602329] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5991 02:18:33.983359  # [   59.628810] CR2: ffffffff9b4d9ef0
 5992 02:18:33.986134  # [   59.632507] ---[ end trace 0e9ee7a379cc4f62 ]---
 5993 02:18:33.993024  # [   59.637663] RIP: 0010:lkdtm_BUG+0x5/0x10
 5994 02:18:34.012650  # [   59.642040] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5995 02:18:34.018980  # [   59.663026] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 5996 02:18:34.029071  # [   59.668862] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5997 02:18:34.035287  # [   59.676832] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 5998 02:18:34.045125  # [   59.684803] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 5999 02:18:34.052101  # [   59.692773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6000 02:18:34.062197  # [   59.700743] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 6001 02:18:34.072000  # [   59.708711] FS:  00007fc99e9cb580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 6002 02:18:34.078346  # [   59.717751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6003 02:18:34.084798  # [   59.724166] CR2: ffffffff9b4d9ef0 CR3: 0000000103028002 CR4: 00000000003706e0
 6004 02:18:34.094597  # [   59.732137] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6005 02:18:34.104848  # [   59.742051] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1945, name: cat
 6006 02:18:34.111433  # [   59.750506] INFO: lockdep is turned off.
 6007 02:18:34.114232  # [   59.754882] irq event stamp: 0
 6008 02:18:34.121712  # [   59.758308] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6009 02:18:34.130697  # [   59.765311] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6010 02:18:34.140975  # [   59.774449] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6011 02:18:34.147691  # [   59.783586] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6012 02:18:34.157276  # [   59.790586] CPU: 3 PID: 1945 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6013 02:18:34.163562  # [   59.799237] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6014 02:18:34.166784  # [   59.806040] Call Trace:
 6015 02:18:34.170187  # [   59.808767]  dump_stack+0x77/0x97
 6016 02:18:34.176872  # [   59.812456]  ___might_sleep.cold+0xa6/0xb6
 6017 02:18:34.180352  # [   59.817029]  exit_signals+0x1c/0x2d0
 6018 02:18:34.183097  # [   59.821018]  do_exit+0xd5/0xb00
 6019 02:18:34.190269  # [   59.824520]  ? ksys_write+0x68/0xe0
 6020 02:18:34.193053  # [   59.828412]  rewind_stack_do_exit+0x17/0x20
 6021 02:18:34.199235  # [   59.833071] RIP: 0033:0x7fc99e8f3f33
 6022 02:18:34.219562  # [   59.837058] 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
 6023 02:18:34.229568  # [   59.858045] RSP: 002b:00007ffc3885bd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6024 02:18:34.236439  # [   59.866493] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc99e8f3f33
 6025 02:18:34.245648  # [   59.874464] RDX: 0000000000000009 RSI: 00007fc99e7e4000 RDI: 0000000000000001
 6026 02:18:34.255672  # [   59.882434] RBP: 00007fc99e7e4000 R08: 00007fc99e7e3010 R09: 0000000000000000
 6027 02:18:34.262488  # [   59.890403] R10: 00007fc99e9ee1c0 R11: 0000000000000246 R12: 0000000000000001
 6028 02:18:34.272164  # [   59.898373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6029 02:18:34.275641  # WRITE_RO: saw 'call trace:': ok
 6030 02:18:34.279108  ok 39 selftests: lkdtm: WRITE_RO.sh
 6031 02:18:34.281825  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6032 02:18:34.282253  # Killed
 6033 02:18:34.291953  # [   59.988770] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 6034 02:18:34.298292  # [   59.999990] lkdtm: attempting bad ro_after_init write at ffffffff9b93c328
 6035 02:18:34.305309  # [   60.013786] BUG: unable to handle page fault for address: ffffffff9b93c328
 6036 02:18:34.311453  # [   60.027650] #PF: supervisor write access in kernel mode
 6037 02:18:34.318647  # [   60.033483] #PF: error_code(0x0003) - permissions violation
 6038 02:18:34.328449  # [   60.039703] PGD 15ae29067 P4D 15ae29067 PUD 15ae2a063 PMD 104c87063 PTE 800000015ad3c061
 6039 02:18:34.334902  # [   60.048751] Oops: 0003 [#15] SMP PTI
 6040 02:18:34.344780  # [   60.052739] CPU: 0 PID: 1980 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6041 02:18:34.350619  # [   60.061389] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6042 02:18:34.357063  # [   60.068198] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 6043 02:18:34.377124  # [   60.074232] Code: 0d 8c 9b e9 45 9f fd ff 48 c7 c7 30 0d 8c 9b e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 d8 0c 8c 9b 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 6044 02:18:34.384235  # [   60.095209] RSP: 0018:ffffc080c2767e60 EFLAGS: 00010202
 6045 02:18:34.390630  # [   60.101044] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 6046 02:18:34.400922  # [   60.109015] RDX: 00000000abcd1234 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b8c0cd8
 6047 02:18:34.407327  # [   60.116984] RBP: ffffffff9b8bfece R08: 0000000000000000 R09: 0000000000000000
 6048 02:18:34.417073  # [   60.124955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 6049 02:18:34.423374  # [   60.132925] R13: ffffc080c2767f10 R14: ffffc080c2767f10 R15: ffffa2ae04d6a000
 6050 02:18:34.440611  # [   60.140895] FS:  00007f810d7e6580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000[   70.897557] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6051 02:18:34.441109  
 6052 02:18:34.453866  # [   60.149933] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   70.908355] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6053 02:18:34.454394  0033
 6054 02:18:34.466599  # [   60.156358] CR2: ffffffff9b93c328 CR3: 0000000104f480[   70.922056] ------------[ cut here ]------------
 6055 02:18:34.469833  05 CR4: 00000000003706f0
 6056 02:18:34.470274  # [   60.164328] Call Trace:
 6057 02:18:34.476906  # [   60[   70.933445] refcount_t: underflow; use-after-free.
 6058 02:18:34.480174  .167056]  direct_entry.cold+0x2c/0x38
 6059 02:18:34.493292  # [   60.171437]  full_pr[   70.945034] WARNING: CPU: 0 PID: 2586 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6060 02:18:34.496637  oxy_write+0x56/0x80
 6061 02:18:34.500278  # [   60.175723]  vfs_write+0xea/0x390
 6062 02:18:34.526172  # [[   70.960575] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6063 02:18:34.529606     60.179420]  ksys_write+0x68/0xe0
 6064 02:18:34.539824  # [   60.183117]  do_syscal[   70.993244] CPU: 0 PID: 2586 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6065 02:18:34.545795  [   71.008099] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6066 02:18:34.549250  l_64+0x33/0x40
 6067 02:18:34.559202  # [   60.187106]  entry_SYSCALL_64_after_hwframe[   71.014934] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6068 02:18:34.559700  +0x44/0xa9
 6069 02:18:34.565717  # [   60.192747] RIP: 0033:0x7f810d70ef33
 6070 02:18:34.585349  # [   60.[   71.026895] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 85
 6071 02:18:34.598963  196726] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[   71.054124] RSP: 0018:ffffc080c307fe40 EFLAGS: 00010286
 6072 02:18:34.605352  [   71.066166] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6073 02:18:34.621984   ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   71.074156] RDX: ffffa2ae7ac2c660 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 6074 02:18:34.634715  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[   71.088350] RBP: ffffffff9b8bfc20 R08: 0000000000000000 R09: 0000000000000000
 6075 02:18:34.641091  [   71.102515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6076 02:18:34.644668   48 89 54 24 18
 6077 02:18:34.657873  # [   60.217712] RSP: 002b:00007ffecc3508a8 EFL[   71.110522] R13: ffffc080c307ff10 R14: ffffc080c307ff10 R15: ffffa2ae040b7000
 6078 02:18:34.661333  AGS: 00000246 ORIG_RAX: 0000000000000001
 6079 02:18:34.670848  # [   60.226168] RAX: [   71.124718] FS:  00007f125112a580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 6080 02:18:34.677743  ffffffffffffffda RBX: 0000000000000014 RCX: 00007f810d70ef33
 6081 02:18:34.684673  # [   71.139965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6082 02:18:34.701316  [   60.234138] RDX: 0000000000000014 RSI: 00007f810d5ff000 RDI: [   71.152640] CR2: 00007f1250f43000 CR3: 000000010264c002 CR4: 00000000003706f0
 6083 02:18:34.702006  [   71.166819] Call Trace:
 6084 02:18:34.703902  0000000000000001
 6085 02:18:34.714130  # [   60.242107] RBP: 00007f810d5ff000 R08: 00[   71.169574]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6086 02:18:34.717006  007f810d5fe010 R09: 0000000000000000
 6087 02:18:34.726852  # [   60.250078] R10: 0000[   71.181924]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6088 02:18:34.733947  7f810d8091c0 R11: 0000000000000246 R12: 0000000000000001
 6089 02:18:34.737332  # [   [   71.194474]  direct_entry.cold+0x2c/0x38
 6090 02:18:34.746653  60.258048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   71.205111]  full_proxy_write+0x56/0x80
 6091 02:18:34.750256  000000020000
 6092 02:18:34.756618  # [   60.266021] Modules linked in: fuse ip_tables[   71.215584]  vfs_write+0xea/0x390
 6093 02:18:34.767263   cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buf[   71.225527]  ksys_write+0x68/0xe0
 6094 02:18:34.776397  fer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros[   71.235426]  do_syscall_64+0x33/0x40
 6095 02:18:34.790194  _ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal[   71.245648]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6096 02:18:34.792985   cros_ec_dev cros_usbpd_notify
 6097 02:18:34.800031  # [   60.292461] CR2: ffffffff9b[   71.257499] RIP: 0033:0x7f1251052f33
 6098 02:18:34.800514  93c328
 6099 02:18:34.806402  # [   60.296148] ---[ end trace 0e9ee7a379cc4f63 ]---
 6100 02:18:34.826498  #[   71.267730] 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
 6101 02:18:34.832863   [   60.301304] RIP: 0010:lkdtm_BUG+0x5/0x10
 6102 02:18:34.842812  # [   60.305679] C[   71.294898] RSP: 002b:00007ffed9524a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6103 02:18:34.856132  ode: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3[   71.309593] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1251052f33
 6104 02:18:34.869367   48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 [   71.323763] RDX: 0000000000000020 RSI: 00007f1250f43000 RDI: 0000000000000001
 6105 02:18:34.885367  00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19[   71.337955] RBP: 00007f1250f43000 R08: 00007f1250f42010 R09: 0000000000000000
 6106 02:18:34.885862   70 02
 6107 02:18:34.898558  # [   60.326663] RSP: 0018:ffffc080c13ffe60 EFLAGS: 0001[   71.352149] R10: 00007f125114d1c0 R11: 0000000000000246 R12: 0000000000000001
 6108 02:18:34.899001  0286
 6109 02:18:34.911825  # [   60.332495] RAX: ffffffff9a8b1b30 RBX: 00000000000000[   71.366348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6110 02:18:34.915310  01 RCX: 0000000000000000
 6111 02:18:34.922321  # [   60.340464] RDX: 0000000000000000[   71.380539] irq event stamp: 0
 6112 02:18:34.928431   RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 6113 02:18:34.935509  # [   60.348433] R[   71.390176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6114 02:18:34.951541  BP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001[   71.403392] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6115 02:18:34.952081  
 6116 02:18:34.968498  # [   60.356404] R10: 00000000ffffe000 R11: 3fffffffffffffff R[   71.418751] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6117 02:18:34.968943  12: 0000000000000004
 6118 02:18:34.981153  # [   60.364375] R13: ffffc080c13fff10 R14[   71.434108] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6119 02:18:34.984435  : ffffc080c13fff10 R15: ffffa2ae0327f000
 6120 02:18:34.991404  # [   60.372346] FS:  [   71.447340] ---[ end trace 0e9ee7a379cc4f75 ]---
 6121 02:18:35.004075  00007f810d7e6580(0000) GS:ffffa2ae7ac00000(0000) knlGS:000000000[   71.458707] lkdtm: Saturation detected: still saturated
 6122 02:18:35.004703  0000000
 6123 02:18:35.011167  # [   60.381385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6124 02:18:35.017412  # [   60.387800] CR2: ffffffff9b93c328 CR3: 0000000104f48005 CR4: 00000000003706f0
 6125 02:18:35.023953  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 6126 02:18:35.027331  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6127 02:18:35.030839  # selftests: lkdtm: WRITE_KERN.sh
 6128 02:18:35.031273  # Killed
 6129 02:18:35.037039  # [   60.551961] lkdtm: Performing direct entry WRITE_KERN
 6130 02:18:35.046875  # [   60.563036] lkdtm: attempting bad 6573652 byte write at ffffffff9aef6d54
 6131 02:18:35.053798  # [   60.570579] BUG: unable to handle page fault for address: ffffffff9aef6d54
 6132 02:18:35.060092  # [   60.578272] #PF: supervisor write access in kernel mode
 6133 02:18:35.067186  # [   60.590324] #PF: error_code(0x0003) - permissions violation
 6134 02:18:35.073481  # [   60.596547] PGD 15ae29067 P4D 15ae29067 PUD 15ae2a063 PMD 15a2000e1 
 6135 02:18:35.077174  # [   60.603650] Oops: 0003 [#16] SMP PTI
 6136 02:18:35.086885  # [   60.613852] CPU: 1 PID: 2015 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6137 02:18:35.093067  # [   60.622501] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6138 02:18:35.099826  # [   60.629314] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 6139 02:18:35.119733  # [   60.634468] Code: 53 48 c7 c3 54 6d ef 9a 49 89 dc 48 89 da 49 81 ec 00 1f 8b 9a 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1f 8b 9a <f3> a4 48 c7 c7 d8 0c 8c 9b e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 6140 02:18:35.126380  # [   60.655455] RSP: 0018:ffffc080c27a7e50 EFLAGS: 00010246
 6141 02:18:35.132558  # [   60.661307] RAX: 000000000000003c RBX: ffffffff9aef6d54 RCX: 0000000000644e54
 6142 02:18:35.142848  # [   60.669279] RDX: 0000000000000000 RSI: ffffffff9a8b1f00 RDI: ffffffff9aef6d54
 6143 02:18:35.149091  # [   60.677249] RBP: ffffffff9b8bfee2 R08: 0000000000000000 R09: 0000000000000000
 6144 02:18:35.159059  # [   60.685220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644e54
 6145 02:18:35.165946  # [   60.693192] R13: ffffc080c27a7f10 R14: ffffc080c27a7f10 R15: ffffa2ae05757000
 6146 02:18:35.175659  # [   60.701162] FS:  00007f58f9c99580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 6147 02:18:35.182162  # [   60.710201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6148 02:18:35.192836  # [   60.716617] CR2: ffffffff9aef6d54 CR3: 0000000105dc0003 CR4: 00000000003706e0
 6149 02:18:35.193437  # [   60.724586] Call Trace:
 6150 02:18:35.198758  # [   60.727315]  direct_entry.cold+0x2c/0x38
 6151 02:18:35.202311  # [   60.731695]  full_proxy_write+0x56/0x80
 6152 02:18:35.205185  # [   60.735977]  vfs_write+0xea/0x390
 6153 02:18:35.208779  # [   60.739666]  ksys_write+0x68/0xe0
 6154 02:18:35.215138  # [   60.743371]  do_syscall_64+0x33/0x40
 6155 02:18:35.222324  # [   60.747373]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6156 02:18:35.228557  # [[   71.682390] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6157 02:18:35.235258  [   71.694972] lkdtm: attempting good copy_to_user of correct size
 6158 02:18:35.242038  [   71.701601] lkdtm: attempting bad copy_to_user of too large size
 6159 02:18:35.245385     60.753013] RIP: 0033:0x7f58f9bc1f33
 6160 02:18:35.264552  # [   60.756992] 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
 6161 02:18:35.275020  # [   60.777975] RSP: 002b:00007ffcee3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6162 02:18:35.281037  # [   60.786431] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f58f9bc1f33
 6163 02:18:35.290815  # [   60.794400] RDX: 000000000000000b RSI: 00007f58f9ab2000 RDI: 0000000000000001
 6164 02:18:35.297502  # [   60.802370] RBP: 00007f58f9ab2000 R08: 00007f58f9ab1010 R09: 0000000000000000
 6165 02:18:35.307246  # [   60.810339] R10: 00007f58f9cbc1c0 R11: 0000000000000246 R12: 0000000000000001
 6166 02:18:35.313667  # [   60.818312] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6167 02:18:35.340331  # [   60.826283] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6168 02:18:35.347155  # [   60.852748] CR2: ffffffff9aef6d54
 6169 02:18:35.350609  # [   60.862659] ---[ end trace 0e9ee7a379cc4f64 ]---
 6170 02:18:35.356759  # [   60.867814] RIP: 0010:lkdtm_BUG+0x5/0x10
 6171 02:18:35.376312  # [   60.872190] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0[   71.836881] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6172 02:18:35.383398  [   71.845743] lkdtm: attempting good copy_from_user of correct size
 6173 02:18:35.393063  [   71.852561] lkdtm: attempting bad copy_from_user of too large size
 6174 02:18:35.396516  f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 6175 02:18:35.402653  # [   60.893177] RSP: 0018:ffffc080c13ffe60 EFLAGS: 00010286
 6176 02:18:35.412609  # [   60.899010] RAX: ffffffff9a8b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 6177 02:18:35.419109  # [   60.906979] RDX: 0000000000000000 RSI: ffffa2ae7ac1bf70 RDI: ffffffff9b4d9a70
 6178 02:18:35.428891  # [   60.914948] RBP: ffffffff9b91b088 R08: 0000000000000001 R09: 0000000000000001
 6179 02:18:35.435786  # [   60.922919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6180 02:18:35.442040  # [   60.930890] R13: ffffc080c13fff10 R14: ffffc080c13fff10 R15: ffffa2ae0327f000
 6181 02:18:35.452395  # [   60.938861] FS:  00007f58f9c99580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 6182 02:18:35.459011  # [   60.947899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6183 02:18:35.468932  # [   60.954315] CR2: ffffffff9aef6d54 CR3: 0000000105dc0003 CR4: 00000000003706e0
 6184 02:18:35.478832  # [   60.962312] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6185 02:18:35.485210  # [   60.972223] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2015, name: cat
 6186 02:18:35.498550  # [   60.980679] INFO: lockdep is turned off.[   71.955917] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6187 02:18:35.498649  
 6188 02:18:35.502125  # [   60.985056] irq event stamp: 0
 6189 02:18:35.511788  # [   60.988460] hardirqs[   71.966163] lkdtm: attempting good copy_to_user inside whitelist
 6190 02:18:35.515244   last  enabled at (0): [<0000000000000000>] 0x0
 6191 02:18:35.525119  # [   60.995462[   71.979094] lkdtm: attempting bad copy_to_user outside whitelist
 6192 02:18:35.531288  ] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6193 02:18:35.541491  # [   61.004599] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6194 02:18:35.547834  # [   61.013735] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6195 02:18:35.557513  # [   61.020734] CPU: 1 PID: 2015 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6196 02:18:35.564612  # [   61.029383] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6197 02:18:35.567489  # [   61.036188] Call Trace:
 6198 02:18:35.571096  # [   61.038917]  dump_stack+0x77/0x97
 6199 02:18:35.574589  # [   61.042616]  ___might_sleep.cold+0xa6/0xb6
 6200 02:18:35.581087  # [   61.047188]  exit_signals+0x1c/0x2d0
 6201 02:18:35.584079  # [   61.051168]  do_exit+0xd5/0xb00
 6202 02:18:35.587634  # [   61.054670]  ? ksys_write+0x68/0xe0
 6203 02:18:35.594046  # [   61.058562]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 6204 02:18:35.597298  # [   61.064007]  rewind_stack_do_exit+0x17/0x20
 6205 02:18:35.604175  # [   61.068674] RIP: 0033:0x7f58f9bc1f33
 6206 02:18:35.617452  # [   61.072662] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [   72.075982] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6207 02:18:35.630651  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[   72.086424] lkdtm: attempting good copy_from_user inside whitelist
 6208 02:18:35.643639   3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   72.099552] lkdtm: attempting bad copy_from_user outside whitelist
 6209 02:18:35.653561  # [   61.093648] RSP: 002b:00007ffcee3d1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6210 02:18:35.660754  # [   61.102104] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f58f9bc1f33
 6211 02:18:35.670756  # [   61.110075] RDX: 000000000000000b RSI: 00007f58f9ab2000 RDI: 0000000000000001
 6212 02:18:35.676974  # [   61.118043] RBP: 00007f58f9ab2000 R08: 00007f58f9ab1010 R09: 0000000000000000
 6213 02:18:35.686881  # [   61.126015] R10: 00007f58f9cbc1c0 R11: 0000000000000246 R12: 0000000000000001
 6214 02:18:35.693175  # [   61.133984] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6215 02:18:35.696758  # WRITE_KERN: saw 'call trace:': ok
 6216 02:18:35.703532  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6217 02:18:35.706369  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6218 02:18:35.713423  # [   61.302968] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6219 02:18:35.719933  # [   61.310298] lkdtm: attempting good refcount_inc() without overflow
 6220 02:18:35.726362  # [   61.317254] lkdtm: attempting bad refcount_inc() overflow
 6221 02:18:35.732705  # [   61.323326] ------------[ cut here ]------------
 6222 02:18:35.736182  # [   61.328502] refcount_t: saturated; leaking memory.
 6223 02:18:35.752534  # [   61.333886] WARNING: CPU: 1 PID: 2050 at lib/refcount.c:22 refcount[   72.209681] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6224 02:18:35.752977  _warn_saturate+0x49/0xf0
 6225 02:18:35.765866  # [   61.343227] Modules linked in: fu[   72.219120] lkdtm: good_stack: ffffc080c340fe20-ffffc080c340fe40
 6226 02:18:35.775792  se ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_t[   72.232069] lkdtm: bad_stack : ffffc080c340fda8-ffffc080c340fdc8
 6227 02:18:35.789354  riggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_[   72.245061] lkdtm: attempting good copy_to_user of local stack
 6228 02:18:35.802609  chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_[   72.257900] lkdtm: attempting bad copy_to_user of distant stack
 6229 02:18:35.805312  temp_thermal cros_ec_dev cros_usbpd_notify
 6230 02:18:35.815769  # [   61.375865] CPU: 1 PID: 2050 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6231 02:18:35.822506  # [   61.384549] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6232 02:18:35.828986  # [   61.391372] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6233 02:18:35.847755  # [   61.397145] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 85 9b c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18
 6234 02:18:35.854693  # [   61.418136] RSP: 0018:ffffc080c2837e48 EFLAGS: 00010286
 6235 02:18:35.864491  # [   61.423974] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6236 02:18:35.870765  # [   61.431950] RDX: ffffa2ae7acac660 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 6237 02:18:35.881123  # [   61.439957] RBP: ffffffff9b8bfeed R08: 0000000000000000 R09: 0000000000000000
 6238 02:18:35.887414  # [   61.447933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6239 02:18:35.897262  # [   61.455907] R13: ffffc080c2837f10 R14: ffffc080c2837f10 R15: ffffa2ae033cb000
 6240 02:18:35.910989  # [   61.463883] FS:  00007f879f19c580(0000) GS:ffffa2ae[   72.367800] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6241 02:18:35.914388  7ac80000(0000) knlGS:0000000000000000
 6242 02:18:35.920765  # [   61.472927] CS:  001[   72.377086] lkdtm: good_stack: ffffc080c34afe20-ffffc080c34afe40
 6243 02:18:35.927356  0 DS: 0000 ES: 0000 CR0: 0000000080050033
 6244 02:18:35.934025  # [   61.479366] CR2:[   72.390015] lkdtm: bad_stack : ffffc080c34afda8-ffffc080c34afdc8
 6245 02:18:35.940680   00007f879efb5000 CR3: 0000000105620003 CR4: 00000000003706e0
 6246 02:18:35.946935  #[   72.402975] lkdtm: attempting good copy_from_user of local stack
 6247 02:18:35.950524   [   61.487343] Call Trace:
 6248 02:18:35.960343  # [   61.490118]  lkdtm_REFCOUNT_IN[   72.415884] lkdtm: attempting bad copy_from_user of distant stack
 6249 02:18:35.964017  C_OVERFLOW+0x70/0x94
 6250 02:18:35.966974  # [   61.495503]  direct_entry.cold+0x2c/0x38
 6251 02:18:35.973863  # [   61.499916]  full_proxy_write+0x56/0x80
 6252 02:18:35.976751  # [   61.504204]  vfs_write+0xea/0x390
 6253 02:18:35.980221  # [   61.507934]  ksys_write+0x68/0xe0
 6254 02:18:35.983659  # [   61.511638]  do_syscall_64+0x33/0x40
 6255 02:18:35.990019  # [   61.515661]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6256 02:18:35.993520  # [   61.521317] RIP: 0033:0x7f879f0c4f33
 6257 02:18:36.015983  # [   61.525316] 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
 6258 02:18:36.022895  # [   61.552515] RSP: 002b:00007fff8f57c688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6259 02:18:36.032954  # [   61.560977] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f879f0c4f33
 6260 02:18:36.039616  # [   61.568952] RDX: 0000000000000016 RSI: 00007f879efb5000 RDI: 0000000000000001
 6261 02:18:36.049380  # [   61.576925] RBP: 00007f879efb5000 R08: 00007f879efb4010 R09: 0000000000000000
 6262 02:18:36.056365  # [   61.584900] R10: 00007f879f1bf1c0 R11: 0000000000000246 R12: 0000000000000001
 6263 02:18:36.066297  # [   61.599090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6264 02:18:36.072647  # [   61.613282] irq[   72.530258] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6265 02:18:36.078909  [   72.541419] lkdtm: good_stack: ffffc080c355fe20-ffffc080c355fe40
 6266 02:18:36.085906  [   72.548139] lkdtm: bad_stack : ffffc080c355fff8-ffffc080c3560018
 6267 02:18:36.088777   event stamp: 0
 6268 02:18:36.099158  # [   61.616721] hardirqs last  enabled at (0):[   72.554862] lkdtm: attempting good copy_to_user of local stack
 6269 02:18:36.105628  [   72.567605] lkdtm: attempting bad copy_to_user of distant stack
 6270 02:18:36.108542   [<0000000000000000>] 0x0
 6271 02:18:36.118219  # [   61.623724] hardirqs last disabl[   72.574232] lkdtm: copy_to_user failed, but lacked Oops
 6272 02:18:36.124928  ed at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6273 02:18:36.134902  # [   61.632863] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6274 02:18:36.141324  # [   61.642003] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6275 02:18:36.148179  # [   61.649003] ---[ end trace 0e9ee7a379cc4f65 ]---
 6276 02:18:36.151151  # [   61.654151] lkdtm: Overflow detected: saturated
 6277 02:18:36.157418  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6278 02:18:36.160989  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6279 02:18:36.164577  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6280 02:18:36.170638  # [   61.753538] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6281 02:18:36.180866  # [   61.765395] lkdtm: attempting good refcount_add() without overflow
 6282 02:18:36.183900  # [   61.778515] lkdtm: attempting bad refcount_add() overflow
 6283 02:18:36.190247  # [   61.790760] ------------[ cut here ]------------
 6284 02:18:36.197231  # [   61.802133] refcount_t: saturated; leaking memory.
 6285 02:18:36.207169  # [   61.813733] WARNING: CPU: 2 PID: 2082 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6286 02:18:36.233405  # [   61.829253] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6287 02:18:36.239997  # [   61.861899] CPU: 2 PID: 2082 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6288 02:18:36.250058  # [   61.876772] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6289 02:18:36.256537  # [   6[   72.711057] lkdtm: Performing direct entry USERCOPY_KERNEL
 6290 02:18:36.259637  1.889797] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6291 02:18:36.269780  # [   61.9[   72.723039] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9b4d9f10
 6292 02:18:36.279602  [   72.737928] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9a2d1460
 6293 02:18:36.289446  01752] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 [   72.746298] lkdtm: FAIL: survived bad copy_to_user()
 6294 02:18:36.305501  1d 76 01 00 75 f2 48 c7 c7 60 b9 85 9b c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18
 6295 02:18:36.308899  # [   61.928981] RSP: 0018:ffffc080c28d7e48 EFLAGS: 00010286
 6296 02:18:36.319367  # [   61.941040] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6297 02:18:36.325523  # [   61.955230] RDX: ffffa2ae7ad2c660 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 6298 02:18:36.335455  # [   61.963207] RBP: ffffffff9b8bff03 R08: 0000000000000000 R09: 0000000000000000
 6299 02:18:36.341736  # [   61.977392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6300 02:18:36.352017  # [   61.985369] R13: ffffc080c28d7f10 R14: ffffc080c28d7f10 R15: ffffa2ae04c71000
 6301 02:18:36.362109  # [   61.999556] FS:  00007fc0a203a580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 6302 02:18:36.368387  # [   62.008599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6303 02:18:36.375233  # [   62.021230] CR2: 00007fc0a1e53000 CR3: 0000000104f4e002 CR4: 00000000003706e0
 6304 02:18:36.378076  # [   62.029207] Call Trace:
 6305 02:18:36.384873  # [   62.038151]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 6306 02:18:36.388378  # [   62.049720]  direct_entry.cold+0x2c/0x38
 6307 02:18:36.391828  # [   62.060318]  full_proxy_write+0x56/0x80
 6308 02:18:36.401768  # [   62.070819]  vfs_write+0xea/0x[   72.858008] lkdtm: Performing direct entry STACKLEAK_ERASING
 6309 02:18:36.411373  [   72.870143] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6310 02:18:36.411831  390
 6311 02:18:36.414802  # [   62.080737]  ksys_write+0x68/0xe0
 6312 02:18:36.424455  # [   62.090657]  d[   72.878050] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6313 02:18:36.431565  [   72.892026] lkdtm: FAIL: the thread stack is NOT properly erased
 6314 02:18:36.434363  o_syscall_64+0x33/0x40
 6315 02:18:36.444803  # [   62.100868]  entry_SYSCALL_64_after[   72.898738] CPU: 1 PID: 2951 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6316 02:18:36.454493  [   72.913600] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6317 02:18:36.454942  [   72.920406] Call Trace:
 6318 02:18:36.458022  _hwframe+0x44/0xa9
 6319 02:18:36.460800  # [   62.112729] RIP: 0033:0x7fc0a1f62f33
 6320 02:18:36.464319  #[   72.923137]  dump_stack+0x77/0x97
 6321 02:18:36.471181  [   72.933050]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6322 02:18:36.480676   [   62.122939] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 [   72.938207]  direct_entry.cold+0x2c/0x38
 6323 02:18:36.484210  [   72.948800]  full_proxy_write+0x56/0x80
 6324 02:18:36.493803  ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b[   72.953085]  vfs_write+0xea/0x390
 6325 02:18:36.500912  [   72.962996]  ksys_write+0x68/0xe0
 6326 02:18:36.503939  [   72.966695]  do_syscall_64+0x33/0x40
 6327 02:18:36.507436  [   72.970686]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6328 02:18:36.513753  [   72.976326] RIP: 0033:0x7fa1d5778f33
 6329 02:18:36.533813  [   72.980314] 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
 6330 02:18:36.543803  [   73.001297] RSP: 002b:00007ffcea94f838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6331 02:18:36.549834  [   73.009755] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa1d5778f33
 6332 02:18:36.557043  [   73.017716] RDX: 0000000000000012 RSI: 00007fa1d5669000 RDI: 0000000000000001
 6333 02:18:36.566506  [   73.025686] RBP: 00007fa1d5669000 R08: 00007fa1d5668010 R09: 0000000000000000
 6334 02:18:36.573897  [   73.033648] R10: 00007fa1d58731c0 R11: 0000000000000246 R12: 0000000000000001
 6335 02:18:36.583133  [   73.041618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6336 02:18:36.589860  8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6337 02:18:36.600068  # [   62.143930] RSP: 002b:00007fff49fe8f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6338 02:18:36.605991  # [   62.158603] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc0a1f62f33
 6339 02:18:36.615726  # [   62.166579] RDX: 0000000000000016 RSI: 00007fc0a1e53000 RDI: 0000000000000001
 6340 02:18:36.622768  # [   62.180768] RBP: 00007fc0a1e53000 R08: 00007fc0a1e52010 R09: 0000000000000000
 6341 02:18:36.632400  # [   62.194962] R10: 00007fc0a205d1c0 R11: 0000000000000246 R12: 0000000000000001
 6342 02:18:36.639327  # [   62.209153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6343 02:18:36.642452  # [   62.217135] irq event stamp: 0
 6344 02:18:36.652165  # [   62.226750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6345 02:18:36.658607  # [   62.233756] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6346 02:18:36.675697  # [   62.249106] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1[   73.135398] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6347 02:18:36.675882  c80
 6348 02:18:36.685319  # [   62.264463] softirqs last disabled at (0): [<000000000[   73.142938] lkdtm: Calling matched prototype ...
 6349 02:18:36.689005  0000000>] 0x0
 6350 02:18:36.698902  # [   62.271470] ---[ end trace 0e9ee7a379cc4f66 [   73.154318] lkdtm: Calling mismatched prototype ...
 6351 02:18:36.699396  ]---
 6352 02:18:36.705169  # [   62.282838] lkdtm: Overflow detected: saturated
 6353 02:18:36.712096  # RE[   73.165999] lkdtm: Fail: survived mismatched prototype function call!
 6354 02:18:36.715484  FCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6355 02:18:36.721851  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6356 02:18:36.725191  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6357 02:18:36.734748  # [   62.375005] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6358 02:18:36.741945  # [   62.388737] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6359 02:18:36.744746  # [   62.401863] ------------[ cut here ]------------
 6360 02:18:36.751910  # [   62.413232] refcount_t: saturated; leaking memory.
 6361 02:18:36.761641  # [   62.418604] WARNING: CPU: 2 PID: 2114 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6362 02:18:36.788248  # [   62.434130] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6363 02:18:36.798154  # [   62.466779] CPU: 2 PID: 2114 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6364 02:18:36.804546  # [   62.481654] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6365 02:18:36.811048  # [   62.494681] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6366 02:18:36.833957  # [   62.506636] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9
 6367 02:18:36.840454  # [   62.533867] RSP: 0018:ffffc080c2987e38 EFLAGS: 00010282
 6368 02:18:36.847608  # [   62.545925] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6369 02:18:36.857625  # [   62.560113] RDX: ffffa2ae7ad2c660 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 6370 02:18:36.864409  # [   62.568089] RBP: ffffffff9b8bfb40 R08: 0000000000000000 R09: 0000000000000000
 6371 02:18:36.873890  # [   62.582275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6372 02:18:36.879992  # [   62.590249] R13: ffffc080c2987f10 R14: ffffc080c2987f10 R15: ffffa2ae02645000
 6373 02:18:36.889896  # [   62.598225] FS:  00007f79beaf0580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 6374 02:18:36.899985  # [   62.607267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6375 02:18:36.906178  # [   62.619898] CR2: 00007f79be909000 CR3: 0000000105d7c006 CR4: 00000000003706e0
 6376 02:18:36.909804  # [   62.627872] Call Trace:
 6377 02:18:36.916194  # [   62.630604]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6378 02:18:36.923165  # [   62.642951]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 6379 02:18:36.926546  # [   62.655393]  direct_entry.cold+0x2c/0x38
 6380 02:18:36.932997  # [   62.659777]  full_proxy_write+0x56/0x80
 6381 02:18:36.936230  # [   62.670271]  vfs_write+0xea/0x390
 6382 02:18:36.939580  # [   62.673973]  ksys_write+0x68/0xe0
 6383 02:18:36.946377  # [   62.683886]  do_syscall_64+0x33/0x40
 6384 02:18:36.952719  # [   62.694095]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6385 02:18:36.956146  # [   62.699764] RIP: 0033:0x7f79bea18f33
 6386 02:18:36.978764  # [   62.709966] 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
 6387 02:18:36.985562  # [   62.730959] RSP: 002b:00007ffee8c2c698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6388 02:18:36.995837  # [   62.745629] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f79bea18f33
 6389 02:18:37.002124  # [   62.753607] RDX: 000000000000001f RSI: 00007f79be909000 RDI: 0000000000000001
 6390 02:18:37.011896  # [   62.767800] RBP: 00007f79be909000 R08: 00007f79be908010 R09: 0000000000000000
 6391 02:18:37.021578  # [   62.781993] R10: 00007f79beb131c0 R11: 0000000000000246 R12: 0000000000000001
 6392 02:18:37.028395  # [   62.796183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6393 02:18:37.031158  # [   62.810375] irq event stamp: 0
 6394 02:18:37.038243  # [   62.819999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6395 02:18:37.047887  # [   62.833221] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6396 02:18:37.057838  # [   62.848577] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6397 02:18:37.064685  # [   62.863933] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6398 02:18:37.071068  # [   62.877152] ---[ end trace 0e9ee7a379cc4f67 ]---
 6399 02:18:37.077414  # [   62.888526] lkdtm: Overflow detected: saturated
 6400 02:18:37.080884  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6401 02:18:37.087237  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6402 02:18:37.093895  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6403 02:18:37.101132  # [   62.973602] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6404 02:18:37.110901  # [   62.981968] lkdtm: attempting bad refcount_add_not_zero() overflow
 6405 02:18:37.114374  # [   62.988880] ------------[ cut here ]------------
 6406 02:18:37.120527  # [   62.994039] refcount_t: saturated; leaking memory.
 6407 02:18:37.130653  # [   62.999419] WARNING: CPU: 3 PID: 2146 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6408 02:18:37.157016  # [   63.008756] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6409 02:18:37.167057  # [   63.041400] CPU: 3 PID: 2146 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6410 02:18:37.173128  # [   63.050056] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6411 02:18:37.180131  # [   63.063083] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6412 02:18:37.203187  # [   63.068851] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9
 6413 02:18:37.209626  # [   63.089839] RSP: 0018:ffffc080c2a07e38 EFLAGS: 00010282
 6414 02:18:37.215958  # [   63.095677] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6415 02:18:37.225762  # [   63.103656] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 6416 02:18:37.235466  # [   63.111663] RBP: ffffffff9b8bfb60 R08: 0000000000000000 R09: 0000000000000000
 6417 02:18:37.242545  # [   63.119661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6418 02:18:37.252189  # [   63.127632] R13: ffffc080c2a07f10 R14: ffffc080c2a07f10 R15: ffffa2ae05790000
 6419 02:18:37.262168  # [   63.135604] FS:  00007f454e87f580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 6420 02:18:37.269315  # [   63.144644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6421 02:18:37.275491  # [   63.151053] CR2: 00007f454e698000 CR3: 0000000105714006 CR4: 00000000003706e0
 6422 02:18:37.278916  # [   63.159027] Call Trace:
 6423 02:18:37.285370  # [   63.161759]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6424 02:18:37.291931  # [   63.167914]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 6425 02:18:37.298301  # [   63.174140]  direct_entry.cold+0x2c/0x38
 6426 02:18:37.301722  # [   63.178522]  full_proxy_write+0x56/0x80
 6427 02:18:37.305162  # [   63.182807]  vfs_write+0xea/0x390
 6428 02:18:37.311601  # [   63.186509]  ksys_write+0x68/0xe0
 6429 02:18:37.314956  # [   63.190210]  do_syscall_64+0x33/0x40
 6430 02:18:37.321191  # [   63.194203]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6431 02:18:37.324904  # [   63.199845] RIP: 0033:0x7f454e7a7f33
 6432 02:18:37.347926  # [   63.203837] 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
 6433 02:18:37.353938  # [   63.224825] RSP: 002b:00007fffde6b5618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6434 02:18:37.364073  # [   63.233302] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f454e7a7f33
 6435 02:18:37.373665  # [   63.241283] RDX: 000000000000001f RSI: 00007f454e698000 RDI: 0000000000000001
 6436 02:18:37.380632  # [   63.255470] RBP: 00007f454e698000 R08: 00007f454e697010 R09: 0000000000000000
 6437 02:18:37.390598  # [   63.263443] R10: 00007f454e8a21c0 R11: 0000000000000246 R12: 0000000000000001
 6438 02:18:37.396876  # [   63.271418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6439 02:18:37.404037  # [   63.279392] irq event stamp: 0
 6440 02:18:37.410773  # [   63.282801] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6441 02:18:37.420024  # [   63.289806] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6442 02:18:37.429601  # [   63.298945] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6443 02:18:37.436117  # [   63.308083] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6444 02:18:37.442892  # [   63.315076] ---[ end trace 0e9ee7a379cc4f68 ]---
 6445 02:18:37.446393  # [   63.320234] lkdtm: Overflow detected: saturated
 6446 02:18:37.453234  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6447 02:18:37.459192  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6448 02:18:37.462170  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6449 02:18:37.468729  # [   63.424023] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6450 02:18:37.475161  # [   63.431091] lkdtm: attempting good refcount_dec()
 6451 02:18:37.482442  # [   63.436372] lkdtm: attempting bad refcount_dec() to zero
 6452 02:18:37.485227  # [   63.442328] ------------[ cut here ]------------
 6453 02:18:37.492217  # [   63.453670] refcount_t: decrement hit 0; leaking memory.
 6454 02:18:37.502031  # [   63.459624] WARNING: CPU: 1 PID: 2178 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6455 02:18:37.531488  # [   63.468964] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6456 02:18:37.538461  # [   63.495415] CPU: 1 PID: 2178 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6457 02:18:37.548468  # [   63.504069] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6458 02:18:37.554547  # [   63.510878] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6459 02:18:37.574062  # [   63.516619] Code: ff 48 c7 c7 10 ba 85 9b c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 85 9b c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6460 02:18:37.581023  # [   63.537607] RSP: 0018:ffffc080c2a8fe48 EFLAGS: 00010286
 6461 02:18:37.591430  # [   63.543446] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6462 02:18:37.597761  # [   63.551418] RDX: ffffa2ae7acac660 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 6463 02:18:37.607649  # [   63.559391] RBP: ffffffff9b8bff19 R08: 0000000000000000 R09: 0000000000000000
 6464 02:18:37.614035  # [   63.567365] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6465 02:18:37.623655  # [   63.575350] R13: ffffc080c2a8ff10 R14: ffffc080c2a8ff10 R15: ffffa2ae04fb1000
 6466 02:18:37.633582  # [   63.583357] FS:  00007f0b31baa580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 6467 02:18:37.640990  # [   63.592398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6468 02:18:37.646824  # [   63.598816] CR2: 00007f0b319c3000 CR3: 00000001027f8003 CR4: 00000000003706e0
 6469 02:18:37.650095  # [   63.606784] Call Trace:
 6470 02:18:37.656326  # [   63.615734]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 6471 02:18:37.660031  # [   63.626917]  direct_entry.cold+0x2c/0x38
 6472 02:18:37.666956  # [   63.631324]  full_proxy_write+0x56/0x80
 6473 02:18:37.669627  # [   63.641817]  vfs_write+0xea/0x390
 6474 02:18:37.673146  # [   63.645518]  ksys_write+0x68/0xe0
 6475 02:18:37.680116  # [   63.649219]  do_syscall_64+0x33/0x40
 6476 02:18:37.682970  # [   63.653211]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6477 02:18:37.690020  # [   63.658855] RIP: 0033:0x7f0b31ad2f33
 6478 02:18:37.709344  # [   63.662847] 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
 6479 02:18:37.719602  # [   63.683837] RSP: 002b:00007ffdfc0d0ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6480 02:18:37.729220  # [   63.692311] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0b31ad2f33
 6481 02:18:37.735765  # [   63.700286] RDX: 0000000000000012 RSI: 00007f0b319c3000 RDI: 0000000000000001
 6482 02:18:37.746079  # [   63.714471] RBP: 00007f0b319c3000 R08: 00007f0b319c2010 R09: 0000000000000000
 6483 02:18:37.752390  # [   63.722434] R10: 00007f0b31bcd1c0 R11: 0000000000000246 R12: 0000000000000001
 6484 02:18:37.762566  # [   63.730398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6485 02:18:37.765577  # [   63.738372] irq event stamp: 0
 6486 02:18:37.772539  # [   63.741779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6487 02:18:37.782511  # [   63.748774] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6488 02:18:37.792100  # [   63.757914] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6489 02:18:37.801716  # [   63.767052] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6490 02:18:37.805251  # [   63.774053] ---[ end trace 0e9ee7a379cc4f69 ]---
 6491 02:18:37.811589  # [   63.779210] lkdtm: Zero detected: saturated
 6492 02:18:37.815108  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6493 02:18:37.821527  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6494 02:18:37.824911  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6495 02:18:37.831318  # [   63.909186] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6496 02:18:37.837831  # [   63.921172] lkdtm: attempting bad refcount_dec() below zero
 6497 02:18:37.845111  # [   63.927404] ------------[ cut here ]------------
 6498 02:18:37.851396  # [   63.932570] refcount_t: decrement hit 0; leaking memory.
 6499 02:18:37.861426  # [   63.944731] WARNING: CPU: 3 PID: 2213 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6500 02:18:37.887932  # [   63.960295] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6501 02:18:37.897145  # [   63.986740] CPU: 3 PID: 2213 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6502 02:18:37.904047  # [   64.001605] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6503 02:18:37.910546  # [   64.008415] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6504 02:18:37.933889  # [   64.014155] Code: ff 48 c7 c7 10 ba 85 9b c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 85 9b c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6505 02:18:37.940350  # [   64.035142] RSP: 0018:ffffc080c2b07e48 EFLAGS: 00010286
 6506 02:18:37.946694  # [   64.040978] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6507 02:18:37.956245  # [   64.048950] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 6508 02:18:37.963389  # [   64.056922] RBP: ffffffff9b8bff2b R08: 0000000000000000 R09: 0000000000000000
 6509 02:18:37.972985  # [   64.064894] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6510 02:18:37.982449  # [   64.072866] R13: ffffc080c2b07f10 R14: ffffc080c2b07f10 R15: ffffa2ae03025000
 6511 02:18:37.989217  # [   64.080840] FS:  00007f8feb9f9580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 6512 02:18:37.998840  # [   64.089880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6513 02:18:38.005877  # [   64.096310] CR2: 00007f8feb812000 CR3: 00000001033e0002 CR4: 00000000003706e0
 6514 02:18:38.008626  # [   64.104285] Call Trace:
 6515 02:18:38.015510  # [   64.113229]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 6516 02:18:38.019000  # [   64.118604]  direct_entry.cold+0x2c/0x38
 6517 02:18:38.025451  # [   64.122985]  full_proxy_write+0x56/0x80
 6518 02:18:38.029030  # [   64.127268]  vfs_write+0xea/0x390
 6519 02:18:38.031659  # [   64.130969]  ksys_write+0x68/0xe0
 6520 02:18:38.035373  # [   64.134668]  do_syscall_64+0x33/0x40
 6521 02:18:38.041614  # [   64.138660]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6522 02:18:38.048734  # [   64.144311] RIP: 0033:0x7f8feb921f33
 6523 02:18:38.068507  # [   64.148303] 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
 6524 02:18:38.078285  # [   64.175504] RSP: 002b:00007ffd1c1cd8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6525 02:18:38.084930  # [   64.183963] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8feb921f33
 6526 02:18:38.095503  # [   64.191935] RDX: 0000000000000016 RSI: 00007f8feb812000 RDI: 0000000000000001
 6527 02:18:38.104939  # [   64.199898] RBP: 00007f8feb812000 R08: 00007f8feb811010 R09: 0000000000000000
 6528 02:18:38.111018  # [   64.207860] R10: 00007f8feba1c1c0 R11: 0000000000000246 R12: 0000000000000001
 6529 02:18:38.121032  # [   64.215826] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6530 02:18:38.124691  # [   64.223804] irq event stamp: 0
 6531 02:18:38.130814  # [   64.233422] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6532 02:18:38.140600  # [   64.240426] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6533 02:18:38.150425  # [   64.255777] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6534 02:18:38.157428  # [   64.264920] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6535 02:18:38.163600  # [   64.278139] ---[ end trace 0e9ee7a379cc4f6a ]---
 6536 02:18:38.170549  # [   64.283312] lkdtm: Negative detected: saturated
 6537 02:18:38.176885  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6538 02:18:38.180459  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6539 02:18:38.186866  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6540 02:18:38.193214  # [   64.402714] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6541 02:18:38.203104  # [   64.414080] lkdtm: attempting bad refcount_dec_and_test() below zero
 6542 02:18:38.206590  # [   64.421215] ------------[ cut here ]------------
 6543 02:18:38.212918  # [   64.426406] refcount_t: underflow; use-after-free.
 6544 02:18:38.223239  # [   64.431800] WARNING: CPU: 3 PID: 2248 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6545 02:18:38.252397  # [   64.447330] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6546 02:18:38.259789  # [   64.473815] CPU: 3 PID: 2248 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6547 02:18:38.265709  # [   64.488678] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6548 02:18:38.273012  # [   64.495489] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6549 02:18:38.295833  # [   64.501231] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 85
 6550 02:18:38.302180  # [   64.528441] RSP: 0018:ffffc080c2b6fe40 EFLAGS: 00010286
 6551 02:18:38.308401  # [   64.534302] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6552 02:18:38.318716  # [   64.548489] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 6553 02:18:38.325046  # [   64.556461] RBP: ffffffff9b8bfb80 R08: 0000000000000000 R09: 0000000000000000
 6554 02:18:38.334903  # [   64.564433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6555 02:18:38.344724  # [   64.572405] R13: ffffc080c2b6ff10 R14: ffffc080c2b6ff10 R15: ffffa2ae04d61000
 6556 02:18:38.351162  # [   64.580378] FS:  00007f313d2c6580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 6557 02:18:38.361333  # [   64.589419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6558 02:18:38.368445  # [   64.595838] CR2: 00007f313d0df000 CR3: 0000000104c1a004 CR4: 00000000003706e0
 6559 02:18:38.371133  # [   64.603811] Call Trace:
 6560 02:18:38.377884  # [   64.606543]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6561 02:18:38.384450  # [   64.612672]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 6562 02:18:38.388115  # [   64.618898]  direct_entry.cold+0x2c/0x38
 6563 02:18:38.394164  # [   64.623298]  full_proxy_write+0x56/0x80
 6564 02:18:38.397702  # [   64.627592]  vfs_write+0xea/0x390
 6565 02:18:38.401211  # [   64.637502]  ksys_write+0x68/0xe0
 6566 02:18:38.407619  # [   64.641203]  do_syscall_64+0x33/0x40
 6567 02:18:38.411127  # [   64.645194]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6568 02:18:38.417081  # [   64.650837] RIP: 0033:0x7f313d1eef33
 6569 02:18:38.437449  # [   64.654827] 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
 6570 02:18:38.447118  # [   64.675815] RSP: 002b:00007ffc08b692f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6571 02:18:38.457075  # [   64.684277] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f313d1eef33
 6572 02:18:38.463131  # [   64.692250] RDX: 000000000000001f RSI: 00007f313d0df000 RDI: 0000000000000001
 6573 02:18:38.473055  # [   64.700221] RBP: 00007f313d0df000 R08: 00007f313d0de010 R09: 0000000000000000
 6574 02:18:38.479932  # [   64.708194] R10: 00007f313d2e91c0 R11: 0000000000000246 R12: 0000000000000001
 6575 02:18:38.489345  # [   64.716167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6576 02:18:38.493184  # [   64.724143] irq event stamp: 0
 6577 02:18:38.499240  # [   64.727550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6578 02:18:38.509042  # [   64.734554] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6579 02:18:38.518905  # [   64.743719] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6580 02:18:38.525711  # [   64.752858] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6581 02:18:38.531915  # [   64.759859] ---[ end trace 0e9ee7a379cc4f6b ]---
 6582 02:18:38.539074  # [   64.765015] lkdtm: Negative detected: saturated
 6583 02:18:38.545468  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6584 02:18:38.552191  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6585 02:18:38.555126  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6586 02:18:38.565437  # [   64.917537] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6587 02:18:38.571810  # [   64.926833] lkdtm: attempting bad refcount_sub_and_test() below zero
 6588 02:18:38.578637  # [   64.940149] ------------[ cut here ]------------
 6589 02:18:38.584867  # [   64.951523] refcount_t: underflow; use-after-free.
 6590 02:18:38.594717  # [   64.963119] WARNING: CPU: 2 PID: 2283 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6591 02:18:38.620820  # [   64.978644] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6592 02:18:38.631028  # [   65.011309] CPU: 2 PID: 2283 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6593 02:18:38.638065  # [   65.026179] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6594 02:18:38.644342  # [   65.039207] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6595 02:18:38.664331  # [   65.051164] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 85
 6596 02:18:38.670559  # [   65.078363] RSP: 0018:ffffc080c2befe40 EFLAGS: 00010286
 6597 02:18:38.680367  # [   65.090417] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6598 02:18:38.690260  # [   65.104610] RDX: ffffa2ae7ad2c660 RSI: ffffa2ae7ad1bf70 RDI: ffffa2ae7ad1bf70
 6599 02:18:38.696941  # [   65.118801] RBP: ffffffff9b8bfba0 R08: 0000000000000000 R09: 0000000000000000
 6600 02:18:38.706678  # [   65.132992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6601 02:18:38.713706  # [   65.147183] R13: ffffc080c2beff10 R14: ffffc080c2beff10 R15: ffffa2ae034b7000
 6602 02:18:38.722788  # [   65.161375] FS:  00007f4b300ce580(0000) GS:ffffa2ae7ad00000(0000) knlGS:0000000000000000
 6603 02:18:38.729898  # [   65.176634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6604 02:18:38.739708  # [   65.189272] CR2: 00007f4b2fee7000 CR3: 0000000103164004 CR4: 00000000003706e0
 6605 02:18:38.742883  # [   65.203460] Call Trace:
 6606 02:18:38.749137  # [   65.206195]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6607 02:18:38.755966  # [   65.218538]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 6608 02:18:38.759472  # [   65.230979]  direct_entry.cold+0x2c/0x38
 6609 02:18:38.765879  # [   65.241574]  full_proxy_write+0x56/0x80
 6610 02:18:38.769291  # [   65.252073]  vfs_write+0xea/0x390
 6611 02:18:38.772104  # [   65.262009]  ksys_write+0x68/0xe0
 6612 02:18:38.775470  # [   65.271906]  do_syscall_64+0x33/0x40
 6613 02:18:38.782498  # [   65.282115]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6614 02:18:38.788757  # [   65.293972] RIP: 0033:0x7f4b2fff6f33
 6615 02:18:38.808432  # [   65.297989] 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
 6616 02:18:38.819028  # [   65.325187] RSP: 002b:00007fff06bb5798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6617 02:18:38.828638  # [   65.335203] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4b2fff6f33
 6618 02:18:38.834779  # [   65.349394] RDX: 000000000000001f RSI: 00007f4b2fee7000 RDI: 0000000000000001
 6619 02:18:38.844773  # [   65.357368] RBP: 00007f4b2fee7000 R08: 00007f4b2fee6010 R09: 0000000000000000
 6620 02:18:38.851108  # [   65.371556] R10: 00007f4b300f11c0 R11: 0000000000000246 R12: 0000000000000001
 6621 02:18:38.861302  # [   65.379532] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6622 02:18:38.864683  # [   65.393722] irq event stamp: 0
 6623 02:18:38.870949  # [   65.403371] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6624 02:18:38.881238  # [   65.416595] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6625 02:18:38.891139  # [   65.431949] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6626 02:18:38.897542  # [   65.441091] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6627 02:18:38.903957  # [   65.454312] ---[ end trace 0e9ee7a379cc4f6c ]---
 6628 02:18:38.910741  # [   65.465686] lkdtm: Negative detected: saturated
 6629 02:18:38.917711  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6630 02:18:38.924016  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6631 02:18:38.927316  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6632 02:18:38.933502  # [   65.579789] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6633 02:18:38.943363  # [   65.588941] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6634 02:18:38.946916  # [   65.596048] lkdtm: Good: zero detected
 6635 02:18:38.949723  # [   65.600235] lkdtm: Correctly stayed at zero
 6636 02:18:38.956701  # [   65.604905] lkdtm: attempting bad refcount_inc() from zero
 6637 02:18:38.963646  # [   65.611032] ------------[ cut here ]------------
 6638 02:18:38.970082  # [   65.616188] refcount_t: addition on 0; use-after-free.
 6639 02:18:38.980155  # [   65.621955] WARNING: CPU: 3 PID: 2315 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 6640 02:18:39.006368  # [   65.631296] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6641 02:18:39.016033  # [   65.663937] CPU: 3 PID: 2315 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6642 02:18:39.022399  # [   65.672589] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6643 02:18:39.029371  # [   65.679398] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 6644 02:18:39.052829  # [   65.685137] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb
 6645 02:18:39.059004  # [   65.706126] RSP: 0018:ffffc080c2c6fe48 EFLAGS: 00010286
 6646 02:18:39.065456  # [   65.711987] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6647 02:18:39.075428  # [   65.719960] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 6648 02:18:39.085310  # [   65.727935] RBP: ffffffff9b8bff41 R08: 0000000000000000 R09: 0000000000000000
 6649 02:18:39.092043  # [   65.735908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6650 02:18:39.101997  # [   65.743881] R13: ffffc080c2c6ff10 R14: ffffc080c2c6ff10 R15: ffffa2ae04fcf000
 6651 02:18:39.108403  # [   65.751855] FS:  00007f073cdb5580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 6652 02:18:39.117838  # [   65.760896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6653 02:18:39.124324  # [   65.767315] CR2: 00007f073cbce000 CR3: 000000010302c004 CR4: 00000000003706e0
 6654 02:18:39.127929  # [   65.781501] Call Trace:
 6655 02:18:39.134289  # [   65.784235]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 6656 02:18:39.137906  # [   65.789225]  direct_entry.cold+0x2c/0x38
 6657 02:18:39.140778  # [   65.799818]  full_proxy_write+0x56/0x80
 6658 02:18:39.148067  # [   65.804131]  vfs_write+0xea/0x390
 6659 02:18:39.151201  # [   65.807833]  ksys_write+0x68/0xe0
 6660 02:18:39.153968  # [   65.811559]  do_syscall_64+0x33/0x40
 6661 02:18:39.161100  # [   65.815552]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6662 02:18:39.164104  # [   65.821197] RIP: 0033:0x7f073ccddf33
 6663 02:18:39.186935  # [   65.825189] 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
 6664 02:18:39.196601  # [   65.846177] RSP: 002b:00007ffdd0cd2288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6665 02:18:39.203444  # [   65.854638] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f073ccddf33
 6666 02:18:39.213169  # [   65.868828] RDX: 0000000000000012 RSI: 00007f073cbce000 RDI: 0000000000000001
 6667 02:18:39.222955  # [   65.883018] RBP: 00007f073cbce000 R08: 00007f073cbcd010 R09: 0000000000000000
 6668 02:18:39.230170  # [   65.890992] R10: 00007f073cdd81c0 R11: 0000000000000246 R12: 0000000000000001
 6669 02:18:39.239823  # [   65.898965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6670 02:18:39.242613  # [   65.906942] irq event stamp: 0
 6671 02:18:39.249806  # [   65.910376] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6672 02:18:39.258968  # [   65.917401] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6673 02:18:39.268807  # [   65.926553] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6674 02:18:39.275312  # [   65.941897] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6675 02:18:39.281707  # [   65.948898] ---[ end trace 0e9ee7a379cc4f6d ]---
 6676 02:18:39.289148  # [   65.954056] lkdtm: Zero detected: saturated
 6677 02:18:39.291714  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6678 02:18:39.295038  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6679 02:18:39.301686  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6680 02:18:39.307728  # [   66.072984] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6681 02:18:39.314271  # [   66.083165] lkdtm: attempting safe refcount_add_not_zero() from zero
 6682 02:18:39.317715  # [   66.090272] lkdtm: Good: zero detected
 6683 02:18:39.324181  # [   66.094464] lkdtm: Correctly stayed at zero
 6684 02:18:39.331276  # [   66.099134] lkdtm: attempting bad refcount_add() from zero
 6685 02:18:39.337640  # [   66.105261] ------------[ cut here ]------------
 6686 02:18:39.341182  # [   66.110409] refcount_t: addition on 0; use-after-free.
 6687 02:18:39.350960  # [   66.116174] WARNING: CPU: 1 PID: 2347 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 6688 02:18:39.380320  # [   66.125514] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6689 02:18:39.387418  # [   66.158156] CPU: 1 PID: 2347 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6690 02:18:39.397381  # [   66.166811] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6691 02:18:39.400651  # [   66.173623] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 6692 02:18:39.423414  # [   66.185578] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb
 6693 02:18:39.430425  # [   66.206598] RSP: 0018:ffffc080c2cdfe48 EFLAGS: 00010286
 6694 02:18:39.440299  # [   66.212438] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6695 02:18:39.446695  # [   66.220414] RDX: ffffa2ae7acac660 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 6696 02:18:39.456068  # [   66.228411] RBP: ffffffff9b8bff53 R08: 0000000000000000 R09: 0000000000000000
 6697 02:18:39.463390  # [   66.236390] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6698 02:18:39.473243  # [   66.250568] R13: ffffc080c2cdff10 R14: ffffc080c2cdff10 R15: ffffa2ae04d6c000
 6699 02:18:39.482613  # [   66.258544] FS:  00007f4f8ded5580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 6700 02:18:39.490135  # [   66.267586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6701 02:18:39.496359  # [   66.274006] CR2: 00007f4f8dcee000 CR3: 0000000104ea2002 CR4: 00000000003706e0
 6702 02:18:39.499920  # [   66.281981] Call Trace:
 6703 02:18:39.505885  # [   66.284714]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 6704 02:18:39.509400  # [   66.289713]  direct_entry.cold+0x2c/0x38
 6705 02:18:39.515965  # [   66.294125]  full_proxy_write+0x56/0x80
 6706 02:18:39.518847  # [   66.298424]  vfs_write+0xea/0x390
 6707 02:18:39.522165  # [   66.302156]  ksys_write+0x68/0xe0
 6708 02:18:39.529051  # [   66.305859]  do_syscall_64+0x33/0x40
 6709 02:18:39.531875  # [   66.309872]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6710 02:18:39.539033  # [   66.315516] RIP: 0033:0x7f4f8ddfdf33
 6711 02:18:39.558787  # [   66.319508] 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
 6712 02:18:39.568786  # [   66.340498] RSP: 002b:00007ffdee5642e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6713 02:18:39.578439  # [   66.348958] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4f8ddfdf33
 6714 02:18:39.584619  # [   66.356935] RDX: 0000000000000012 RSI: 00007f4f8dcee000 RDI: 0000000000000001
 6715 02:18:39.595140  # [   66.364909] RBP: 00007f4f8dcee000 R08: 00007f4f8dced010 R09: 0000000000000000
 6716 02:18:39.601142  # [   66.372884] R10: 00007f4f8def81c0 R11: 0000000000000246 R12: 0000000000000001
 6717 02:18:39.611473  # [   66.380857] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6718 02:18:39.614430  # [   66.388835] irq event stamp: 0
 6719 02:18:39.620871  # [   66.392273] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6720 02:18:39.631291  # [   66.399279] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6721 02:18:39.641210  # [   66.408442] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6722 02:18:39.647775  # [   66.417582] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6723 02:18:39.654320  # [   66.424586] ---[ end trace 0e9ee7a379cc4f6e ]---
 6724 02:18:39.657743  # [   66.429744] lkdtm: Zero detected: saturated
 6725 02:18:39.664107  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6726 02:18:39.667552  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6727 02:18:39.670551  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6728 02:18:39.680354  # [   66.557688] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6729 02:18:39.687458  # [   66.565712] lkdtm: attempting bad refcount_inc() from saturated
 6730 02:18:39.690244  # [   66.572328] ------------[ cut here ]------------
 6731 02:18:39.697210  # [   66.577492] refcount_t: saturated; leaking memory.
 6732 02:18:39.706823  # [   66.589083] WARNING: CPU: 1 PID: 2382 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6733 02:18:39.732525  # [   66.598423] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6734 02:18:39.743322  # [   66.631067] CPU: 1 PID: 2382 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6735 02:18:39.749580  # [   66.639721] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6736 02:18:39.756141  # [   66.646530] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6737 02:18:39.778829  # [   66.652269] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 85 9b c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18
 6738 02:18:39.785779  # [   66.673257] RSP: 0018:ffffc080c2d67e48 EFLAGS: 00010286
 6739 02:18:39.792220  # [   66.679096] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6740 02:18:39.802049  # [   66.687068] RDX: ffffa2ae7acac660 RSI: ffffa2ae7ac9bf70 RDI: ffffa2ae7ac9bf70
 6741 02:18:39.809067  # [   66.695040] RBP: ffffffff9b8bff65 R08: 0000000000000000 R09: 0000000000000000
 6742 02:18:39.818724  # [   66.703012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6743 02:18:39.828521  # [   66.710984] R13: ffffc080c2d67f10 R14: ffffc080c2d67f10 R15: ffffa2ae00e6e000
 6744 02:18:39.834799  # [   66.718957] FS:  00007fce3353b580(0000) GS:ffffa2ae7ac80000(0000) knlGS:0000000000000000
 6745 02:18:39.844843  # [   66.727997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6746 02:18:39.852022  # [   66.734416] CR2: 00007fce33354000 CR3: 00000001055e0002 CR4: 00000000003706e0
 6747 02:18:39.854973  # [   66.742390] Call Trace:
 6748 02:18:39.861725  # [   66.745120]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 6749 02:18:39.864717  # [   66.750601]  direct_entry.cold+0x2c/0x38
 6750 02:18:39.871729  # [   66.755008]  full_proxy_write+0x56/0x80
 6751 02:18:39.874612  # [   66.759319]  vfs_write+0xea/0x390
 6752 02:18:39.878295  # [   66.769237]  ksys_write+0x68/0xe0
 6753 02:18:39.881036  # [   66.772940]  do_syscall_64+0x33/0x40
 6754 02:18:39.888094  # [   66.776957]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6755 02:18:39.894464  # [   66.782601] RIP: 0033:0x7fce33463f33
 6756 02:18:39.914087  # [   66.786593] 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
 6757 02:18:39.924738  # [   66.807582] RSP: 002b:00007ffc448c4518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6758 02:18:39.930749  # [   66.816044] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fce33463f33
 6759 02:18:39.940602  # [   66.824019] RDX: 0000000000000017 RSI: 00007fce33354000 RDI: 0000000000000001
 6760 02:18:39.947003  # [   66.831994] RBP: 00007fce33354000 R08: 00007fce33353010 R09: 0000000000000000
 6761 02:18:39.957441  # [   66.846186] R10: 00007fce3355e1c0 R11: 0000000000000246 R12: 0000000000000001
 6762 02:18:39.967328  # [   66.854158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6763 02:18:39.970088  # [   66.868380] irq event stamp: 0
 6764 02:18:39.977060  # [   66.871799] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6765 02:18:39.986918  # [   66.885016] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6766 02:18:39.996810  # [   66.894188] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6767 02:18:40.003254  # [   66.903370] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6768 02:18:40.009357  # [   66.910376] ---[ end trace 0e9ee7a379cc4f6f ]---
 6769 02:18:40.016316  # [   66.915555] lkdtm: Saturation detected: still saturated
 6770 02:18:40.023109  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6771 02:18:40.026146  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6772 02:18:40.032980  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6773 02:18:40.039417  # [   67.021974] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6774 02:18:40.045892  # [   67.033915] lkdtm: attempting bad refcount_dec() from saturated
 6775 02:18:40.053041  # [   67.046776] ------------[ cut here ]------------
 6776 02:18:40.059490  # [   67.058144] refcount_t: decrement hit 0; leaking memory.
 6777 02:18:40.069155  # [   67.070309] WARNING: CPU: 0 PID: 2417 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6778 02:18:40.094951  # [   67.085853] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6779 02:18:40.105038  # [   67.118523] CPU: 0 PID: 2417 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6780 02:18:40.111327  # [   67.133398] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6781 02:18:40.118292  # [   67.146453] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6782 02:18:40.141782  # [   67.158390] Code: ff 48 c7 c7 10 ba 85 9b c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 85 9b c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6783 02:18:40.148027  # [   67.185618] RSP: 0018:ffffc080c2dbfe48 EFLAGS: 00010286
 6784 02:18:40.154404  # [   67.197657] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6785 02:18:40.164328  # [   67.211881] RDX: ffffa2ae7ac2c660 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 6786 02:18:40.171303  # [   67.226047] RBP: ffffffff9b8bff7c R08: 0000000000000000 R09: 0000000000000000
 6787 02:18:40.181107  # [   67.240251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6788 02:18:40.187380  # [   67.254430] R13: ffffc080c2dbff10 R14: ffffc080c2dbff10 R15: ffffa2ae04f56000
 6789 02:18:40.197334  # [   67.268632] FS:  00007efdfad26580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 6790 02:18:40.203583  # [   67.283877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6791 02:18:40.214219  # [   67.296536] CR2: 00007efdfab3f000 CR3: 0000000104ec0003 CR4: 00000000003706f0
 6792 02:18:40.216938  # [   67.310715] Call Trace:
 6793 02:18:40.223951  # [   67.319688]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 6794 02:18:40.226858  # [   67.331335]  direct_entry.cold+0x2c/0x38
 6795 02:18:40.230265  # [   67.341954]  full_proxy_write+0x56/0x80
 6796 02:18:40.236924  # [   67.352440]  vfs_write+0xea/0x390
 6797 02:18:40.240223  # [   67.362375]  ksys_write+0x68/0xe0
 6798 02:18:40.243942  # [   67.372283]  do_syscall_64+0x33/0x40
 6799 02:18:40.249945  # [   67.382511]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6800 02:18:40.253753  # [   67.394353] RIP: 0033:0x7efdfac4ef33
 6801 02:18:40.276110  # [   67.404592] 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
 6802 02:18:40.286601  # [   67.431789] RSP: 002b:00007ffcaf259ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6803 02:18:40.292813  # [   67.446465] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efdfac4ef33
 6804 02:18:40.302861  # [   67.460652] RDX: 0000000000000017 RSI: 00007efdfab3f000 RDI: 0000000000000001
 6805 02:18:40.312305  # [   67.474841] RBP: 00007efdfab3f000 R08: 00007efdfab3e010 R09: 0000000000000000
 6806 02:18:40.319527  # [   67.489020] R10: 00007efdfad491c0 R11: 0000000000000246 R12: 0000000000000001
 6807 02:18:40.328986  # [   67.497004] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6808 02:18:40.332372  # [   67.511207] irq event stamp: 0
 6809 02:18:40.339448  # [   67.520822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6810 02:18:40.349205  # [   67.534050] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6811 02:18:40.359053  # [   67.549401] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6812 02:18:40.365583  # [   67.564768] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6813 02:18:40.371800  # [   67.577981] ---[ end trace 0e9ee7a379cc4f70 ]---
 6814 02:18:40.378857  # [   67.589379] lkdtm: Saturation detected: still saturated
 6815 02:18:40.385508  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6816 02:18:40.391435  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6817 02:18:40.394869  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6818 02:18:40.401992  # [   67.720059] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6819 02:18:40.407796  # [   67.732761] lkdtm: attempting bad refcount_dec() from saturated
 6820 02:18:40.414850  # [   67.745575] ------------[ cut here ]------------
 6821 02:18:40.421126  # [   67.756944] refcount_t: saturated; leaking memory.
 6822 02:18:40.430779  # [   67.768558] WARNING: CPU: 0 PID: 2452 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6823 02:18:40.457626  # [   67.784092] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6824 02:18:40.467752  # [   67.816748] CPU: 0 PID: 2452 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6825 02:18:40.473804  # [   67.831727] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6826 02:18:40.480655  # [   67.844694] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6827 02:18:40.503245  # [   67.856637] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 85 9b c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 85 9b c6 05 18
 6828 02:18:40.506795  # [   67.883853] RSP: 0018:ffffc080c2e67e48 EFLAGS: 00010286
 6829 02:18:40.516868  # [   67.895891] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6830 02:18:40.526288  # [   67.910074] RDX: ffffa2ae7ac2c660 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 6831 02:18:40.533205  # [   67.924305] RBP: ffffffff9b8bff93 R08: 0000000000000000 R09: 0000000000000000
 6832 02:18:40.543266  # [   67.938503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6833 02:18:40.549726  # [   67.952695] R13: ffffc080c2e67f10 R14: ffffc080c2e67f10 R15: ffffa2ae03406000
 6834 02:18:40.559523  # [   67.966866] FS:  00007fdbcb3e9580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 6835 02:18:40.565974  # [   67.982126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6836 02:18:40.575529  # [   67.994751] CR2: 00007fdbcb202000 CR3: 0000000105450004 CR4: 00000000003706f0
 6837 02:18:40.579166  # [   68.008950] Call Trace:
 6838 02:18:40.582628  # [   68.017887]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6839 02:18:40.589147  # [   68.029570]  direct_entry.cold+0x2c/0x38
 6840 02:18:40.592585  # [   68.040154]  full_proxy_write+0x56/0x80
 6841 02:18:40.595485  # [   68.050682]  vfs_write+0xea/0x390
 6842 02:18:40.602677  # [   68.060581]  ksys_write+0x68/0xe0
 6843 02:18:40.605989  # [   68.070508]  do_syscall_64+0x33/0x40
 6844 02:18:40.612065  # [   68.080706]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6845 02:18:40.615537  # [   68.092597] RIP: 0033:0x7fdbcb311f33
 6846 02:18:40.638399  # [   68.102790] 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
 6847 02:18:40.644769  # [   68.130018] RSP: 002b:00007ffc31606f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6848 02:18:40.655160  # [   68.144673] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdbcb311f33
 6849 02:18:40.665030  # [   68.158868] RDX: 0000000000000017 RSI: 00007fdbcb202000 RDI: 0000000000000001
 6850 02:18:40.671723  # [   68.173049] RBP: 00007fdbcb202000 R08: 00007fdbcb201010 R09: 0000000000000000
 6851 02:18:40.681016  # [   68.187256] R10: 00007fdbcb40c1c0 R11: 0000000000000246 R12: 0000000000000001
 6852 02:18:40.688167  # [   68.201434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6853 02:18:40.690909  # [   68.215647] irq event stamp: 0
 6854 02:18:40.701734  # [   68.225260] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6855 02:18:40.707886  # [   68.238493] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6856 02:18:40.717506  # [   68.253836] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6857 02:18:40.727719  # [   68.269213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6858 02:18:40.730295  # [   68.282415] ---[ end trace 0e9ee7a379cc4f71 ]---
 6859 02:18:40.736892  # [   68.293809] lkdtm: Saturation detected: still saturated
 6860 02:18:40.747070  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6861 02:18:40.749967  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6862 02:18:40.756801  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6863 02:18:40.763392  # [   68.384578] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6864 02:18:40.773620  # [   68.394312] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6865 02:18:40.776452  # [   68.401829] ------------[ cut here ]------------
 6866 02:18:40.783492  # [   68.407026] refcount_t: saturated; leaking memory.
 6867 02:18:40.792728  # [   68.412413] WARNING: CPU: 3 PID: 2484 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6868 02:18:40.818731  # [   68.421761] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6869 02:18:40.829242  # [   68.454399] CPU: 3 PID: 2484 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6870 02:18:40.835605  # [   68.463082] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6871 02:18:40.842428  # [   68.469891] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6872 02:18:40.865706  # [   68.475634] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9
 6873 02:18:40.871844  # [   68.496626] RSP: 0018:ffffc080c2ed7e38 EFLAGS: 00010282
 6874 02:18:40.878953  # [   68.502465] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6875 02:18:40.888817  # [   68.510439] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 6876 02:18:40.898092  # [   68.518417] RBP: ffffffff9b8bfbc0 R08: 0000000000000000 R09: 0000000000000000
 6877 02:18:40.905307  # [   68.526392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6878 02:18:40.914507  # [   68.534371] R13: ffffc080c2ed7f10 R14: ffffc080c2ed7f10 R15: ffffa2ae05cdd000
 6879 02:18:40.924353  # [   68.542361] FS:  00007f09b48d9580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 6880 02:18:40.931471  # [   68.551436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6881 02:18:40.937598  # [   68.557855] CR2: 00007f09b46f2000 CR3: 000000010342e004 CR4: 00000000003706e0
 6882 02:18:40.941111  # [   68.565832] Call Trace:
 6883 02:18:40.947549  # [   68.568564]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6884 02:18:40.954051  # [   68.574727]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6885 02:18:40.961189  # [   68.587266]  direct_entry.cold+0x2c/0x38
 6886 02:18:40.963857  # [   68.597861]  full_proxy_write+0x56/0x80
 6887 02:18:40.967498  # [   68.608360]  vfs_write+0xea/0x390
 6888 02:18:40.973654  # [   68.612062]  ksys_write+0x68/0xe0
 6889 02:18:40.977291  # [   68.621980]  do_syscall_64+0x33/0x40
 6890 02:18:40.984238  # [   68.625974]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6891 02:18:40.987182  # [   68.631616] RIP: 0033:0x7f09b4801f33
 6892 02:18:41.010457  # [   68.635606] 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
 6893 02:18:41.016611  # [   68.656597] RSP: 002b:00007ffeee1f8238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6894 02:18:41.026417  # [   68.665061] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f09b4801f33
 6895 02:18:41.036930  # [   68.673045] RDX: 0000000000000020 RSI: 00007f09b46f2000 RDI: 0000000000000001
 6896 02:18:41.043141  # [   68.681019] RBP: 00007f09b46f2000 R08: 00007f09b46f1010 R09: 0000000000000000
 6897 02:18:41.053144  # [   68.688991] R10: 00007f09b48fc1c0 R11: 0000000000000246 R12: 0000000000000001
 6898 02:18:41.059497  # [   68.696964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6899 02:18:41.063001  # [   68.704938] irq event stamp: 0
 6900 02:18:41.072898  # [   68.708359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6901 02:18:41.082814  # [   68.715378] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6902 02:18:41.092900  # [   68.724517] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6903 02:18:41.098969  # [   68.733654] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6904 02:18:41.105253  # [   68.740646] ---[ end trace 0e9ee7a379cc4f72 ]---
 6905 02:18:41.112187  # [   68.745802] lkdtm: Saturation detected: still saturated
 6906 02:18:41.115173  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6907 02:18:41.122349  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6908 02:18:41.128798  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6909 02:18:41.134956  # [   69.108487] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6910 02:18:41.144712  # [   69.121125] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6911 02:18:41.148330  # [   69.134840] ------------[ cut here ]------------
 6912 02:18:41.154476  # [   69.146235] refcount_t: saturated; leaking memory.
 6913 02:18:41.164278  # [   69.157816] WARNING: CPU: 0 PID: 2516 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6914 02:18:41.194404  # [   69.173356] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6915 02:18:41.200767  # [   69.206012] CPU: 0 PID: 2516 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6916 02:18:41.210558  # [   69.220909] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6917 02:18:41.213372  # [   69.233934] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6918 02:18:41.236635  # [   69.245896] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 85 9b c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9
 6919 02:18:41.242920  # [   69.273062] RSP: 0018:ffffc080c2f4fe38 EFLAGS: 00010282
 6920 02:18:41.253032  # [   69.285164] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6921 02:18:41.259541  # [   69.299420] RDX: ffffa2ae7ac2c660 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 6922 02:18:41.268921  # [   69.313576] RBP: ffffffff9b8bfbe0 R08: 0000000000000000 R09: 0000000000000000
 6923 02:18:41.276023  # [   69.327828] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6924 02:18:41.286063  # [   69.341979] R13: ffffc080c2f4ff10 R14: ffffc080c2f4ff10 R15: ffffa2ae03163000
 6925 02:18:41.296380  # [   69.356181] FS:  00007f53158ed580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 6926 02:18:41.302407  # [   69.371445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6927 02:18:41.309142  # [   69.384074] CR2: 00007f5315706000 CR3: 0000000105450003 CR4: 00000000003706f0
 6928 02:18:41.312491  # [   69.398271] Call Trace:
 6929 02:18:41.318918  # [   69.407217]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6930 02:18:41.325324  # [   69.419566]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6931 02:18:41.331830  # [   69.432097]  direct_entry.cold+0x2c/0x38
 6932 02:18:41.335125  # [   69.442720]  full_proxy_write+0x56/0x80
 6933 02:18:41.338550  # [   69.453206]  vfs_write+0xea/0x390
 6934 02:18:41.345595  # [   69.463145]  ksys_write+0x68/0xe0
 6935 02:18:41.348308  # [   69.473048]  do_syscall_64+0x33/0x40
 6936 02:18:41.355478  # [   69.483268]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6937 02:18:41.358695  # [   69.495117] RIP: 0033:0x7f5315815f33
 6938 02:18:41.380866  # [   69.505340] 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
 6939 02:18:41.387900  # [   69.532526] RSP: 002b:00007fff737d4f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6940 02:18:41.397593  # [   69.547183] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5315815f33
 6941 02:18:41.404026  # [   69.555165] RDX: 0000000000000020 RSI: 00007f5315706000 RDI: 0000000000000001
 6942 02:18:41.413868  # [   69.569367] RBP: 00007f5315706000 R08: 00007f5315705010 R09: 0000000000000000
 6943 02:18:41.423420  # [   69.583555] R10: 00007f53159101c0 R11: 0000000000000246 R12: 0000000000000001
 6944 02:18:41.429724  # [   69.597757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6945 02:18:41.433756  # [   69.611938] irq event stamp: 0
 6946 02:18:41.443654  # [   69.621571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6947 02:18:41.453583  # [   69.634779] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6948 02:18:41.460462  # [   69.650158] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6949 02:18:41.470594  # [   69.665502] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6950 02:18:41.473307  # [   69.678730] ---[ end trace 0e9ee7a379cc4f73 ]---
 6951 02:18:41.480378  # [   69.690095] lkdtm: Saturation detected: still saturated
 6952 02:18:41.486692  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6953 02:18:41.493315  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6954 02:18:41.500132  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6955 02:18:41.506426  # [   69.805469] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6956 02:18:41.516049  # [   69.815472] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6957 02:18:41.519468  # [   69.822993] ------------[ cut here ]------------
 6958 02:18:41.526605  # [   69.828150] refcount_t: underflow; use-after-free.
 6959 02:18:41.535690  # [   69.833512] WARNING: CPU: 3 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6960 02:18:41.562281  # [   69.842852] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6961 02:18:41.572147  # [   69.869315] CPU: 3 PID: 2551 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6962 02:18:41.578604  # [   69.884176] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6963 02:18:41.584878  # [   69.890983] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6964 02:18:41.608223  # [   69.896725] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 85
 6965 02:18:41.615483  # [   69.917714] RSP: 0018:ffffc080c2e77e40 EFLAGS: 00010286
 6966 02:18:41.624450  # [   69.923548] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6967 02:18:41.631381  # [   69.931522] RDX: ffffa2ae7adac660 RSI: ffffa2ae7ad9bf70 RDI: ffffa2ae7ad9bf70
 6968 02:18:41.641083  # [   69.939496] RBP: ffffffff9b8bfc00 R08: 0000000000000000 R09: 0000000000000000
 6969 02:18:41.648153  # [   69.947470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6970 02:18:41.657719  # [   69.955444] R13: ffffc080c2e77f10 R14: ffffc080c2e77f10 R15: ffffa2ae03080000
 6971 02:18:41.667679  # [   69.963417] FS:  00007f4c2dfd3580(0000) GS:ffffa2ae7ad80000(0000) knlGS:0000000000000000
 6972 02:18:41.673938  # [   69.972458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6973 02:18:41.680909  # [   69.978876] CR2: 00007f4c2ddec000 CR3: 0000000103cdc006 CR4: 00000000003706e0
 6974 02:18:41.683648  # [   69.986852] Call Trace:
 6975 02:18:41.690828  # [   69.995802]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6976 02:18:41.697050  # [   70.008151]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6977 02:18:41.703587  # [   70.020686]  direct_entry.cold+0x2c/0x38
 6978 02:18:41.706183  # [   70.025067]  full_proxy_write+0x56/0x80
 6979 02:18:41.713072  # [   70.029359]  vfs_write+0xea/0x390
 6980 02:18:41.715889  # [   70.033059]  ksys_write+0x68/0xe0
 6981 02:18:41.719390  # [   70.036760]  do_syscall_64+0x33/0x40
 6982 02:18:41.725713  # [   70.040751]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6983 02:18:41.729426  # [   70.046394] RIP: 0033:0x7f4c2defbf33
 6984 02:18:41.752368  # [   70.050408] 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
 6985 02:18:41.762287  # [   70.071409] RSP: 002b:00007ffe7b14cad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6986 02:18:41.769361  # [   70.086077] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4c2defbf33
 6987 02:18:41.778654  # [   70.094049] RDX: 0000000000000020 RSI: 00007f4c2ddec000 RDI: 0000000000000001
 6988 02:18:41.785593  # [   70.102023] RBP: 00007f4c2ddec000 R08: 00007f4c2ddeb010 R09: 0000000000000000
 6989 02:18:41.795301  # [   70.109995] R10: 00007f4c2dff61c0 R11: 0000000000000246 R12: 0000000000000001
 6990 02:18:41.801727  # [   70.117969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6991 02:18:41.808670  # [   70.125944] irq event stamp: 0
 6992 02:18:41.814827  # [   70.129360] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6993 02:18:41.824786  # [   70.136365] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6994 02:18:41.834770  # [   70.145504] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 6995 02:18:41.841877  # [   70.154644] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6996 02:18:41.845202  # [   70.161645] ---[ end trace 0e9ee7a379cc4f74 ]---
 6997 02:18:41.851710  # [   70.166801] lkdtm: Saturation detected: still saturated
 6998 02:18:41.861388  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6999 02:18:41.867727  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7000 02:18:41.871321  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7001 02:18:41.881462  # [   70.897557] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7002 02:18:41.887839  # [   70.908355] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7003 02:18:41.894198  # [   70.922056] ------------[ cut here ]------------
 7004 02:18:41.900676  # [   70.933445] refcount_t: underflow; use-after-free.
 7005 02:18:41.910982  # [   70.945034] WARNING: CPU: 0 PID: 2586 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 7006 02:18:41.937097  # [   70.960575] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7007 02:18:41.947047  # [   70.993244] CPU: 0 PID: 2586 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 7008 02:18:41.953400  # [   71.008099] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7009 02:18:41.960649  # [   71.014934] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 7010 02:18:41.983289  # [   71.026895] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 85 9b c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 85
 7011 02:18:41.989826  # [   71.054124] RSP: 0018:ffffc080c307fe40 EFLAGS: 00010286
 7012 02:18:41.996727  # [   71.066166] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7013 02:18:42.006437  # [   71.074156] RDX: ffffa2ae7ac2c660 RSI: ffffa2ae7ac1bf70 RDI: ffffa2ae7ac1bf70
 7014 02:18:42.012886  # [   71.088350] RBP: ffffffff9b8bfc20 R08: 0000000000000000 R09: 0000000000000000
 7015 02:18:42.022693  # [   71.102515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7016 02:18:42.029092  # [   71.110522] R13: ffffc080c307ff10 R14: ffffc080c307ff10 R15: ffffa2ae040b7000
 7017 02:18:42.038886  # [   71.124718] FS:  00007f125112a580(0000) GS:ffffa2ae7ac00000(0000) knlGS:0000000000000000
 7018 02:18:42.045444  # [   71.139965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7019 02:18:42.055715  # [   71.152640] CR2: 00007f1250f43000 CR3: 000000010264c002 CR4: 00000000003706f0
 7020 02:18:42.059223  # [   71.166819] Call Trace:
 7021 02:18:42.065658  # [   71.169574]  __refcount_sub_and_test.constprop.0+0x34/0x40
 7022 02:18:42.072653  # [   71.181924]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 7023 02:18:42.075510  # [   71.194474]  direct_entry.cold+0x2c/0x38
 7024 02:18:42.081782  # [   71.205111]  full_proxy_write+0x56/0x80
 7025 02:18:42.085135  # [   71.215584]  vfs_write+0xea/0x390
 7026 02:18:42.088628  # [   71.225527]  ksys_write+0x68/0xe0
 7027 02:18:42.092240  # [   71.235426]  do_syscall_64+0x33/0x40
 7028 02:18:42.099016  # [   71.245648]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 7029 02:18:42.104993  # [   71.257499] RIP: 0033:0x7f1251052f33
 7030 02:18:42.124881  # [   71.267730] 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
 7031 02:18:42.134711  # [   71.294898] RSP: 002b:00007ffed9524a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7032 02:18:42.144784  # [   71.309593] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1251052f33
 7033 02:18:42.151092  # [   71.323763] RDX: 0000000000000020 RSI: 00007f1250f43000 RDI: 0000000000000001
 7034 02:18:42.160675  # [   71.337955] RBP: 00007f1250f43000 R08: 00007f1250f42010 R09: 0000000000000000
 7035 02:18:42.167715  # [   71.352149] R10: 00007f125114d1c0 R11: 0000000000000246 R12: 0000000000000001
 7036 02:18:42.177503  # [   71.366348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7037 02:18:42.180282  # [   71.380539] irq event stamp: 0
 7038 02:18:42.187719  # [   71.390176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7039 02:18:42.197425  # [   71.403392] hardirqs last disabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 7040 02:18:42.207164  # [   71.418751] softirqs last  enabled at (0): [<ffffffff9a0f9f9c>] copy_process+0x63c/0x1c80
 7041 02:18:42.213711  # [   71.434108] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7042 02:18:42.220233  # [   71.447340] ---[ end trace 0e9ee7a379cc4f75 ]---
 7043 02:18:42.226250  # [   71.458707] lkdtm: Saturation detected: still saturated
 7044 02:18:42.236318  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7045 02:18:42.239693  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7046 02:18:42.246084  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7047 02:18:42.249561  # Skipping REFCOUNT_TIMING: timing only
 7048 02:18:42.253284  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7049 02:18:42.259606  # selftests: lkdtm: ATOMIC_TIMING.sh
 7050 02:18:42.263197  # Skipping ATOMIC_TIMING: timing only
 7051 02:18:42.265956  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7052 02:18:42.272951  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7053 02:18:42.279241  # [   71.682390] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7054 02:18:42.285675  # [   71.694972] lkdtm: attempting good copy_to_user of correct size
 7055 02:18:42.292697  # [   71.701601] lkdtm: attempting bad copy_to_user of too large size
 7056 02:18:42.298954  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7057 02:18:42.305418  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7058 02:18:42.308837  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7059 02:18:42.318407  # [   71.836881] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7060 02:18:42.325634  # [   71.845743] lkdtm: attempting good copy_from_user of correct size
 7061 02:18:42.331926  # [   71.852561] lkdtm: attempting bad copy_from_user of too large size
 7062 02:18:42.338418  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7063 02:18:42.345366  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7064 02:18:42.348249  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7065 02:18:42.357970  # [   71.955917] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7066 02:18:42.364968  # [   71.966163] lkdtm: attempting good copy_to_user inside whitelist
 7067 02:18:42.371345  # [   71.979094] lkdtm: attempting bad copy_to_user outside whitelist
 7068 02:18:42.378288  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7069 02:18:42.384838  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7070 02:18:42.388266  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7071 02:18:42.397876  # [   72.075982] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7072 02:18:42.404403  # [   72.086424] lkdtm: attempting good copy_from_user inside whitelist
 7073 02:18:42.411377  # [   72.099552] lkdtm: attempting bad copy_from_user outside whitelist
 7074 02:18:42.417782  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7075 02:18:42.424437  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7076 02:18:42.430561  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7077 02:18:42.437016  # [   72.209681] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7078 02:18:42.444353  # [   72.219120] lkdtm: good_stack: ffffc080c340fe20-ffffc080c340fe40
 7079 02:18:42.450783  # [   72.232069] lkdtm: bad_stack : ffffc080c340fda8-ffffc080c340fdc8
 7080 02:18:42.457041  # [   72.245061] lkdtm: attempting good copy_to_user of local stack
 7081 02:18:42.463259  # [   72.257900] lkdtm: attempting bad copy_to_user of distant stack
 7082 02:18:42.470065  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7083 02:18:42.476924  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7084 02:18:42.482849  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7085 02:18:42.489804  # [   72.367800] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7086 02:18:42.496084  # [   72.377086] lkdtm: good_stack: ffffc080c34afe20-ffffc080c34afe40
 7087 02:18:42.503129  # [   72.390015] lkdtm: bad_stack : ffffc080c34afda8-ffffc080c34afdc8
 7088 02:18:42.513042  # [   72.402975] lkdtm: attempting good copy_from_user of local stack
 7089 02:18:42.519517  # [   72.415884] lkdtm: attempting bad copy_from_user of distant stack
 7090 02:18:42.525768  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7091 02:18:42.532435  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7092 02:18:42.535720  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7093 02:18:42.542118  # [   72.530258] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7094 02:18:42.549361  # [   72.541419] lkdtm: good_stack: ffffc080c355fe20-ffffc080c355fe40
 7095 02:18:42.559180  # [   72.548139] lkdtm: bad_stack : ffffc080c355fff8-ffffc080c3560018
 7096 02:18:42.565359  # [   72.554862] lkdtm: attempting good copy_to_user of local stack
 7097 02:18:42.571960  # [   72.567605] lkdtm: attempting bad copy_to_user of distant stack
 7098 02:18:42.578298  # [   72.574232] lkdtm: copy_to_user failed, but lacked Oops
 7099 02:18:42.581752  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7100 02:18:42.588318  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7101 02:18:42.594774  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7102 02:18:42.601707  # [   72.711057] lkdtm: Performing direct entry USERCOPY_KERNEL
 7103 02:18:42.608306  # [   72.723039] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9b4d9f10
 7104 02:18:42.618114  # [   72.737928] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9a2d1460
 7105 02:18:42.624572  # [   72.746298] lkdtm: FAIL: survived bad copy_to_user()
 7106 02:18:42.628142  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7107 02:18:42.634713  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7108 02:18:42.637450  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7109 02:18:42.644608  # [   72.858008] lkdtm: Performing direct entry STACKLEAK_ERASING
 7110 02:18:42.653911  # [   72.870143] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7111 02:18:42.660911  # [   72.878050] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7112 02:18:42.667281  # [   72.892026] lkdtm: FAIL: the thread stack is NOT properly erased
 7113 02:18:42.677223  # [   72.898738] CPU: 1 PID: 2951 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 7114 02:18:42.684312  # [   72.913600] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7115 02:18:42.687194  # [   72.920406] Call Trace:
 7116 02:18:42.690665  # [   72.923137]  dump_stack+0x77/0x97
 7117 02:18:42.697123  # [   72.933050]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 7118 02:18:42.701087  # [   72.938207]  direct_entry.cold+0x2c/0x38
 7119 02:18:42.707181  # [   72.948800]  full_proxy_write+0x56/0x80
 7120 02:18:42.710707  # [   72.953085]  vfs_write+0xea/0x390
 7121 02:18:42.713704  # [   72.962996]  ksys_write+0x68/0xe0
 7122 02:18:42.720175  # [   72.966695]  do_syscall_64+0x33/0x40
 7123 02:18:42.723647  # [   72.970686]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 7124 02:18:42.730387  # [   72.976326] RIP: 0033:0x7fa1d5778f33
 7125 02:18:42.749848  # [   72.980314] 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
 7126 02:18:42.759165  # [   73.001297] RSP: 002b:00007ffcea94f838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7127 02:18:42.769144  # [   73.009755] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa1d5778f33
 7128 02:18:42.776191  # [   73.017716] RDX: 0000000000000012 RSI: 00007fa1d5669000 RDI: 0000000000000001
 7129 02:18:42.785684  # [   73.025686] RBP: 00007fa1d5669000 R08: 00007fa1d5668010 R09: 0000000000000000
 7130 02:18:42.792708  # [   73.033648] R10: 00007fa1d58731c0 R11: 0000000000000246 R12: 0000000000000001
 7131 02:18:42.802814  # [   73.041618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7132 02:18:42.808986  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7133 02:18:42.815446  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7134 02:18:42.819032  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7135 02:18:42.825324  # [   73.135398] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7136 02:18:42.832356  # [   73.142938] lkdtm: Calling matched prototype ...
 7137 02:18:42.838619  # [   73.154318] lkdtm: Calling mismatched prototype ...
 7138 02:18:42.845513  # [   73.165999] lkdtm: Fail: survived mismatched prototype function call!
 7139 02:18:42.848385  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7140 02:18:42.855428  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7141 02:18:42.861666  + ../../utils/send-to-lava.sh ./output/result.txt
 7142 02:18:42.898925  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7143 02:18:42.901321  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7145 02:18:42.967361  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7146 02:18:42.967706  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7148 02:18:43.034056  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7149 02:18:43.034341  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7151 02:18:43.091741  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7152 02:18:43.092049  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7154 02:18:43.160025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7155 02:18:43.160363  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7157 02:18:43.230867  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7158 02:18:43.231174  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7160 02:18:43.311183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7161 02:18:43.311496  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7163 02:18:43.371677  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7164 02:18:43.371975  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7166 02:18:43.435340  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7167 02:18:43.435631  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7169 02:18:43.497693  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7170 02:18:43.497978  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7172 02:18:43.562428  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7173 02:18:43.562710  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7175 02:18:43.622901  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7176 02:18:43.623178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7178 02:18:43.676458  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7180 02:18:43.679108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7181 02:18:43.734492  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7182 02:18:43.734770  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7184 02:18:43.807305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7185 02:18:43.808029  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7187 02:18:43.888259  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7188 02:18:43.889042  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7190 02:18:43.970659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7191 02:18:43.971390  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7193 02:18:44.046768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7194 02:18:44.047525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7196 02:18:44.120220  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7197 02:18:44.120961  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7199 02:18:44.195145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7200 02:18:44.195878  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7202 02:18:44.265708  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7203 02:18:44.266472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7205 02:18:44.337390  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7207 02:18:44.339830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7208 02:18:44.420801  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7209 02:18:44.421551  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7211 02:18:44.491911  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7213 02:18:44.495178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7214 02:18:44.550537  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7215 02:18:44.550881  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7217 02:18:44.624085  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7218 02:18:44.624364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7220 02:18:44.699192  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7221 02:18:44.699480  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7223 02:18:44.761222  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7224 02:18:44.761525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7226 02:18:44.816694  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7227 02:18:44.816965  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7229 02:18:44.886515  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7230 02:18:44.886846  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7232 02:18:44.971678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7233 02:18:44.972402  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7235 02:18:45.059679  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7236 02:18:45.060397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7238 02:18:45.139527  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7239 02:18:45.140300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7241 02:18:45.214694  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7243 02:18:45.217315  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7244 02:18:45.305050  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7246 02:18:45.307641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7247 02:18:45.383358  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7249 02:18:45.386719  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7250 02:18:45.458352  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7251 02:18:45.458645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7253 02:18:45.522470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7254 02:18:45.522793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7256 02:18:45.566321  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7258 02:18:45.569578  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7259 02:18:45.617928  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7260 02:18:45.618201  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7262 02:18:45.676713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7263 02:18:45.677000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7265 02:18:45.733771  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7266 02:18:45.734050  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7268 02:18:45.784626  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7269 02:18:45.784902  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7271 02:18:45.834225  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7272 02:18:45.834500  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7274 02:18:45.894648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7275 02:18:45.894931  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7277 02:18:45.949791  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7279 02:18:45.953025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7280 02:18:46.000103  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7281 02:18:46.000369  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7283 02:18:46.053569  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7284 02:18:46.053859  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7286 02:18:46.096345  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7288 02:18:46.099053  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7289 02:18:46.152363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7290 02:18:46.152659  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7292 02:18:46.203381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7293 02:18:46.203696  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7295 02:18:46.268574  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7296 02:18:46.268860  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7298 02:18:46.341147  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7299 02:18:46.341912  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7301 02:18:46.412154  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7302 02:18:46.412447  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7304 02:18:46.477032  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7305 02:18:46.477319  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7307 02:18:46.549824  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7308 02:18:46.550712  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7310 02:18:46.636881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7311 02:18:46.637677  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7313 02:18:46.706479  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7314 02:18:46.706775  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7316 02:18:46.771861  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7317 02:18:46.772138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7319 02:18:46.823687  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7320 02:18:46.824397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7322 02:18:46.908264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7323 02:18:46.909022  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7325 02:18:46.998276  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7326 02:18:46.999008  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7328 02:18:47.084844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7329 02:18:47.085691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7331 02:18:47.168115  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7332 02:18:47.168892  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7334 02:18:47.247746  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7335 02:18:47.248562  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7337 02:18:47.309926  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7338 02:18:47.310218  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7340 02:18:47.361201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7341 02:18:47.361530  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7343 02:18:47.410320  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7344 02:18:47.410605  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7346 02:18:47.455507  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7347 02:18:47.455771  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7349 02:18:47.498037  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7350 02:18:47.498307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7352 02:18:47.540607  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7353 02:18:47.540879  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7355 02:18:47.586570  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7356 02:18:47.586844  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7358 02:18:47.629440  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7359 02:18:47.629703  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7361 02:18:47.674520  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7362 02:18:47.674792  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7364 02:18:47.722215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7365 02:18:47.722494  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7367 02:18:47.767397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7368 02:18:47.767674  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7370 02:18:47.811727  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7371 02:18:47.811989  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7373 02:18:47.853893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7374 02:18:47.853989  + set +x
 7375 02:18:47.854230  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7377 02:18:47.860224  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6889273_1.5.2.3.5>
 7378 02:18:47.860470  Received signal: <ENDRUN> 1_kselftest-lkdtm 6889273_1.5.2.3.5
 7379 02:18:47.860545  Ending use of test pattern.
 7380 02:18:47.860609  Ending test lava.1_kselftest-lkdtm (6889273_1.5.2.3.5), duration 66.82
 7382 02:18:47.860843  ok: lava_test_shell seems to have completed
 7383 02:18:47.861395  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7384 02:18:47.861526  end: 3.1 lava-test-shell (duration 00:01:08) [common]
 7385 02:18:47.861618  end: 3 lava-test-retry (duration 00:01:08) [common]
 7386 02:18:47.861709  start: 4 finalize (timeout 00:07:35) [common]
 7387 02:18:47.861803  start: 4.1 power-off (timeout 00:00:30) [common]
 7388 02:18:47.861959  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
 7389 02:18:47.881413  >> Command sent successfully.

 7390 02:18:47.883215  Returned 0 in 0 seconds
 7391 02:18:47.983965  end: 4.1 power-off (duration 00:00:00) [common]
 7393 02:18:47.984296  start: 4.2 read-feedback (timeout 00:07:35) [common]
 7395 02:18:47.984857  Listened to connection for namespace 'common' for up to 1s
 7396 02:18:48.627632  Listened to connection for namespace 'common' for up to 1s
 7397 02:18:48.631119  Listened to connection for namespace 'common' for up to 1s
 7398 02:18:48.634451  Listened to connection for namespace 'common' for up to 1s
 7399 02:18:48.637894  Listened to connection for namespace 'common' for up to 1s
 7400 02:18:48.641146  Listened to connection for namespace 'common' for up to 1s
 7401 02:18:48.643948  Listened to connection for namespace 'common' for up to 1s
 7402 02:18:48.647498  Listened to connection for namespace 'common' for up to 1s
 7403 02:18:48.651051  Listened to connection for namespace 'common' for up to 1s
 7404 02:18:48.653923  Listened to connection for namespace 'common' for up to 1s
 7405 02:18:48.657569  Listened to connection for namespace 'common' for up to 1s
 7406 02:18:48.661027  Listened to connection for namespace 'common' for up to 1s
 7407 02:18:48.663980  Listened to connection for namespace 'common' for up to 1s
 7408 02:18:48.667399  Listened to connection for namespace 'common' for up to 1s
 7409 02:18:48.670950  Listened to connection for namespace 'common' for up to 1s
 7410 02:18:48.673841  Listened to connection for namespace 'common' for up to 1s
 7411 02:18:48.677351  Listened to connection for namespace 'common' for up to 1s
 7412 02:18:48.680930  Listened to connection for namespace 'common' for up to 1s
 7413 02:18:48.687222  Listened to connection for namespace 'common' for up to 1s
 7414 02:18:48.690747  Listened to connection for namespace 'common' for up to 1s
 7415 02:18:48.985914  Finalising connection for namespace 'common'
 7416 02:18:48.986088  Disconnecting from shell: Finalise
 7417 02:18:48.986181  / # 
 7418 02:18:49.086921  end: 4.2 read-feedback (duration 00:00:01) [common]
 7419 02:18:49.087088  end: 4 finalize (duration 00:00:01) [common]
 7420 02:18:49.087205  Cleaning after the job
 7421 02:18:49.087308  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/ramdisk
 7422 02:18:49.087949  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/kernel
 7423 02:18:49.088809  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/nfsrootfs
 7424 02:18:49.124906  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889273/tftp-deploy-45ebsk46/modules
 7425 02:18:49.125994  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6889273
 7426 02:18:49.304193  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6889273
 7427 02:18:49.304371  Job finished correctly