Boot log: asus-C433TA-AJ0005-rammus

    1 02:32:19.130768  lava-dispatcher, installed at version: 2022.06
    2 02:32:19.130966  start: 0 validate
    3 02:32:19.131099  Start time: 2022-08-23 02:32:19.131093+00:00 (UTC)
    4 02:32:19.131226  Using caching service: 'http://localhost/cache/?uri=%s'
    5 02:32:19.131357  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Finitrd.cpio.gz exists
    6 02:32:19.425063  Using caching service: 'http://localhost/cache/?uri=%s'
    7 02:32:19.425246  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.136-cip14-542-g97767707d3d0%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 02:32:19.713385  Using caching service: 'http://localhost/cache/?uri=%s'
    9 02:32:19.713548  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 02:32:20.002072  Using caching service: 'http://localhost/cache/?uri=%s'
   11 02:32:20.002242  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.136-cip14-542-g97767707d3d0%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 02:32:20.291942  validate duration: 1.16
   14 02:32:20.292221  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 02:32:20.292327  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 02:32:20.292424  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 02:32:20.292518  Not decompressing ramdisk as can be used compressed.
   18 02:32:20.292603  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/initrd.cpio.gz
   19 02:32:20.292669  saving as /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/ramdisk/initrd.cpio.gz
   20 02:32:20.292730  total size: 5411022 (5MB)
   21 02:32:20.293827  progress   0% (0MB)
   22 02:32:20.295269  progress   5% (0MB)
   23 02:32:20.296594  progress  10% (0MB)
   24 02:32:20.297994  progress  15% (0MB)
   25 02:32:20.299446  progress  20% (1MB)
   26 02:32:20.300737  progress  25% (1MB)
   27 02:32:20.302066  progress  30% (1MB)
   28 02:32:20.303356  progress  35% (1MB)
   29 02:32:20.304791  progress  40% (2MB)
   30 02:32:20.306114  progress  45% (2MB)
   31 02:32:20.307395  progress  50% (2MB)
   32 02:32:20.308676  progress  55% (2MB)
   33 02:32:20.310118  progress  60% (3MB)
   34 02:32:20.311399  progress  65% (3MB)
   35 02:32:20.312678  progress  70% (3MB)
   36 02:32:20.313967  progress  75% (3MB)
   37 02:32:20.315397  progress  80% (4MB)
   38 02:32:20.316676  progress  85% (4MB)
   39 02:32:20.318011  progress  90% (4MB)
   40 02:32:20.319312  progress  95% (4MB)
   41 02:32:20.320762  progress 100% (5MB)
   42 02:32:20.320933  5MB downloaded in 0.03s (183.00MB/s)
   43 02:32:20.321079  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 02:32:20.321370  end: 1.1 download-retry (duration 00:00:00) [common]
   46 02:32:20.321460  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 02:32:20.321548  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 02:32:20.321653  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.136-cip14-542-g97767707d3d0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 02:32:20.321726  saving as /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/kernel/bzImage
   50 02:32:20.321788  total size: 13548480 (12MB)
   51 02:32:20.321848  No compression specified
   52 02:32:26.822786  progress   0% (0MB)
   53 02:32:26.826182  progress   5% (0MB)
   54 02:32:26.829556  progress  10% (1MB)
   55 02:32:26.832969  progress  15% (1MB)
   56 02:32:26.836173  progress  20% (2MB)
   57 02:32:26.839508  progress  25% (3MB)
   58 02:32:26.842833  progress  30% (3MB)
   59 02:32:26.846016  progress  35% (4MB)
   60 02:32:26.849384  progress  40% (5MB)
   61 02:32:26.852677  progress  45% (5MB)
   62 02:32:26.855845  progress  50% (6MB)
   63 02:32:26.859163  progress  55% (7MB)
   64 02:32:26.862467  progress  60% (7MB)
   65 02:32:26.865604  progress  65% (8MB)
   66 02:32:26.868839  progress  70% (9MB)
   67 02:32:26.872053  progress  75% (9MB)
   68 02:32:26.875293  progress  80% (10MB)
   69 02:32:26.878570  progress  85% (11MB)
   70 02:32:26.881851  progress  90% (11MB)
   71 02:32:26.884914  progress  95% (12MB)
   72 02:32:26.888186  progress 100% (12MB)
   73 02:32:26.888401  12MB downloaded in 6.57s (1.97MB/s)
   74 02:32:26.888553  end: 1.2.1 http-download (duration 00:00:07) [common]
   76 02:32:26.888796  end: 1.2 download-retry (duration 00:00:07) [common]
   77 02:32:26.888886  start: 1.3 download-retry (timeout 00:09:53) [common]
   78 02:32:26.888972  start: 1.3.1 http-download (timeout 00:09:53) [common]
   79 02:32:26.889079  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/full.rootfs.tar.xz
   80 02:32:26.889147  saving as /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/nfsrootfs/full.rootfs.tar
   81 02:32:26.889209  total size: 207018404 (197MB)
   82 02:32:26.889275  Using unxz to decompress xz
   83 02:32:26.892549  progress   0% (0MB)
   84 02:32:27.451915  progress   5% (9MB)
   85 02:32:27.993494  progress  10% (19MB)
   86 02:32:28.590590  progress  15% (29MB)
   87 02:32:28.955917  progress  20% (39MB)
   88 02:32:29.316329  progress  25% (49MB)
   89 02:32:29.912865  progress  30% (59MB)
   90 02:32:30.472472  progress  35% (69MB)
   91 02:32:31.083832  progress  40% (79MB)
   92 02:32:31.650518  progress  45% (88MB)
   93 02:32:32.236202  progress  50% (98MB)
   94 02:32:32.867555  progress  55% (108MB)
   95 02:32:33.546688  progress  60% (118MB)
   96 02:32:33.688163  progress  65% (128MB)
   97 02:32:33.843812  progress  70% (138MB)
   98 02:32:33.935045  progress  75% (148MB)
   99 02:32:34.008277  progress  80% (157MB)
  100 02:32:34.076255  progress  85% (167MB)
  101 02:32:34.177825  progress  90% (177MB)
  102 02:32:34.446678  progress  95% (187MB)
  103 02:32:35.033842  progress 100% (197MB)
  104 02:32:35.039800  197MB downloaded in 8.15s (24.22MB/s)
  105 02:32:35.040065  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 02:32:35.040341  end: 1.3 download-retry (duration 00:00:08) [common]
  108 02:32:35.040434  start: 1.4 download-retry (timeout 00:09:45) [common]
  109 02:32:35.040529  start: 1.4.1 http-download (timeout 00:09:45) [common]
  110 02:32:35.040647  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.136-cip14-542-g97767707d3d0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 02:32:35.040724  saving as /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/modules/modules.tar
  112 02:32:35.040789  total size: 2129648 (2MB)
  113 02:32:35.040853  Using unxz to decompress xz
  114 02:32:35.334353  progress   1% (0MB)
  115 02:32:35.336306  progress   6% (0MB)
  116 02:32:35.343811  progress  12% (0MB)
  117 02:32:35.350813  progress  18% (0MB)
  118 02:32:35.357193  progress  23% (0MB)
  119 02:32:35.367706  progress  29% (0MB)
  120 02:32:35.377233  progress  35% (0MB)
  121 02:32:35.382409  progress  40% (0MB)
  122 02:32:35.389238  progress  46% (0MB)
  123 02:32:35.396681  progress  52% (1MB)
  124 02:32:35.405655  progress  58% (1MB)
  125 02:32:35.413934  progress  63% (1MB)
  126 02:32:35.422529  progress  69% (1MB)
  127 02:32:35.432385  progress  75% (1MB)
  128 02:32:35.438603  progress  80% (1MB)
  129 02:32:35.446454  progress  86% (1MB)
  130 02:32:35.454537  progress  92% (1MB)
  131 02:32:35.462373  progress  98% (2MB)
  132 02:32:35.470728  2MB downloaded in 0.43s (4.72MB/s)
  133 02:32:35.470981  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 02:32:35.471260  end: 1.4 download-retry (duration 00:00:00) [common]
  136 02:32:35.471355  start: 1.5 prepare-tftp-overlay (timeout 00:09:45) [common]
  137 02:32:35.471452  start: 1.5.1 extract-nfsrootfs (timeout 00:09:45) [common]
  138 02:32:37.478664  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7095381/extract-nfsrootfs-hm97fg70
  139 02:32:37.478856  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 02:32:37.478963  start: 1.5.2 lava-overlay (timeout 00:09:43) [common]
  141 02:32:37.479098  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt
  142 02:32:37.479197  makedir: /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin
  143 02:32:37.479281  makedir: /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/tests
  144 02:32:37.479362  makedir: /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/results
  145 02:32:37.479457  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-add-keys
  146 02:32:37.479586  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-add-sources
  147 02:32:37.479711  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-background-process-start
  148 02:32:37.479832  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-background-process-stop
  149 02:32:37.479944  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-common-functions
  150 02:32:37.480053  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-echo-ipv4
  151 02:32:37.480162  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-install-packages
  152 02:32:37.480269  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-installed-packages
  153 02:32:37.480375  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-os-build
  154 02:32:37.480489  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-probe-channel
  155 02:32:37.480599  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-probe-ip
  156 02:32:37.480705  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-target-ip
  157 02:32:37.480811  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-target-mac
  158 02:32:37.480917  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-target-storage
  159 02:32:37.481026  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-test-case
  160 02:32:37.481135  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-test-event
  161 02:32:37.481240  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-test-feedback
  162 02:32:37.481395  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-test-raise
  163 02:32:37.481501  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-test-reference
  164 02:32:37.481607  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-test-runner
  165 02:32:37.481713  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-test-set
  166 02:32:37.481828  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-test-shell
  167 02:32:37.481938  Updating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-add-keys (debian)
  168 02:32:37.482048  Updating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-add-sources (debian)
  169 02:32:37.482158  Updating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-install-packages (debian)
  170 02:32:37.482268  Updating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-installed-packages (debian)
  171 02:32:37.482376  Updating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/bin/lava-os-build (debian)
  172 02:32:37.482470  Creating /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/environment
  173 02:32:37.482552  LAVA metadata
  174 02:32:37.482616  - LAVA_JOB_ID=7095381
  175 02:32:37.482678  - LAVA_DISPATCHER_IP=192.168.201.1
  176 02:32:37.482773  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:43) [common]
  177 02:32:37.482837  skipped lava-vland-overlay
  178 02:32:37.482912  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 02:32:37.482993  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:43) [common]
  180 02:32:37.483053  skipped lava-multinode-overlay
  181 02:32:37.483124  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 02:32:37.483202  start: 1.5.2.3 test-definition (timeout 00:09:43) [common]
  183 02:32:37.483272  Loading test definitions
  184 02:32:37.483361  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:43) [common]
  185 02:32:37.483429  Using /lava-7095381 at stage 0
  186 02:32:37.483658  uuid=7095381_1.5.2.3.1 testdef=None
  187 02:32:37.483746  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 02:32:37.483840  start: 1.5.2.3.2 test-overlay (timeout 00:09:43) [common]
  189 02:32:37.484253  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 02:32:37.484482  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:43) [common]
  192 02:32:37.484955  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 02:32:37.485196  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:43) [common]
  195 02:32:37.485695  runner path: /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/0/tests/0_timesync-off test_uuid 7095381_1.5.2.3.1
  196 02:32:37.485851  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 02:32:37.486085  start: 1.5.2.3.5 git-repo-action (timeout 00:09:43) [common]
  199 02:32:37.486159  Using /lava-7095381 at stage 0
  200 02:32:37.486255  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 02:32:37.486352  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/0/tests/1_kselftest-lkdtm'
  202 02:32:41.601157  Running '/usr/bin/git checkout kernelci.org
  203 02:32:41.735246  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 02:32:41.736155  uuid=7095381_1.5.2.3.5 testdef=None
  205 02:32:41.736368  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  207 02:32:41.736754  start: 1.5.2.3.6 test-overlay (timeout 00:09:39) [common]
  208 02:32:41.737826  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 02:32:41.738191  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:39) [common]
  211 02:32:41.739588  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 02:32:41.739967  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:39) [common]
  214 02:32:41.741378  runner path: /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/0/tests/1_kselftest-lkdtm test_uuid 7095381_1.5.2.3.5
  215 02:32:41.741505  BOARD='asus-C433TA-AJ0005-rammus'
  216 02:32:41.741609  BRANCH='cip-gitlab'
  217 02:32:41.741707  SKIPFILE='skipfile-lkft.yaml'
  218 02:32:41.741806  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.136-cip14-542-g97767707d3d0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 02:32:41.741910  TST_CASENAME=''
  220 02:32:41.742007  TST_CMDFILES='lkdtm'
  221 02:32:41.742198  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 02:32:41.742547  Creating lava-test-runner.conf files
  224 02:32:41.742651  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7095381/lava-overlay-hk46odyt/lava-7095381/0 for stage 0
  225 02:32:41.742778  - 0_timesync-off
  226 02:32:41.742884  - 1_kselftest-lkdtm
  227 02:32:41.743023  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  228 02:32:41.743156  start: 1.5.2.4 compress-overlay (timeout 00:09:39) [common]
  229 02:32:49.199570  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 02:32:49.199737  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:31) [common]
  231 02:32:49.199838  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 02:32:49.199944  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  233 02:32:49.200037  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:31) [common]
  234 02:32:49.301256  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 02:32:49.301645  start: 1.5.4 extract-modules (timeout 00:09:31) [common]
  236 02:32:49.301753  extracting modules file /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7095381/extract-nfsrootfs-hm97fg70
  237 02:32:49.325732  extracting modules file /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7095381/extract-overlay-ramdisk-38ha5h2_/ramdisk
  238 02:32:49.349093  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 02:32:49.349292  start: 1.5.5 apply-overlay-tftp (timeout 00:09:31) [common]
  240 02:32:49.349427  [common] Applying overlay to NFS
  241 02:32:49.349502  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7095381/compress-overlay-1nxm_in7/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7095381/extract-nfsrootfs-hm97fg70
  242 02:32:49.789994  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 02:32:49.790157  start: 1.5.6 configure-preseed-file (timeout 00:09:31) [common]
  244 02:32:49.790255  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 02:32:49.790344  start: 1.5.7 compress-ramdisk (timeout 00:09:31) [common]
  246 02:32:49.790426  Building ramdisk /var/lib/lava/dispatcher/tmp/7095381/extract-overlay-ramdisk-38ha5h2_/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7095381/extract-overlay-ramdisk-38ha5h2_/ramdisk
  247 02:32:49.856312  >> 52994 blocks

  248 02:32:50.669810  rename /var/lib/lava/dispatcher/tmp/7095381/extract-overlay-ramdisk-38ha5h2_/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/ramdisk/ramdisk.cpio.gz
  249 02:32:50.670208  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 02:32:50.670331  start: 1.5.8 prepare-kernel (timeout 00:09:30) [common]
  251 02:32:50.670435  start: 1.5.8.1 prepare-fit (timeout 00:09:30) [common]
  252 02:32:50.670562  No mkimage arch provided, not using FIT.
  253 02:32:50.670657  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 02:32:50.670742  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 02:32:50.670845  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  256 02:32:50.670940  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:30) [common]
  257 02:32:50.671019  No LXC device requested
  258 02:32:50.671103  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 02:32:50.671194  start: 1.7 deploy-device-env (timeout 00:09:30) [common]
  260 02:32:50.671277  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 02:32:50.671349  Checking files for TFTP limit of 4294967296 bytes.
  262 02:32:50.671730  end: 1 tftp-deploy (duration 00:00:30) [common]
  263 02:32:50.671837  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 02:32:50.671931  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 02:32:50.672058  substitutions:
  266 02:32:50.672126  - {DTB}: None
  267 02:32:50.672191  - {INITRD}: 7095381/tftp-deploy-xyezpzun/ramdisk/ramdisk.cpio.gz
  268 02:32:50.672253  - {KERNEL}: 7095381/tftp-deploy-xyezpzun/kernel/bzImage
  269 02:32:50.672312  - {LAVA_MAC}: None
  270 02:32:50.672370  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7095381/extract-nfsrootfs-hm97fg70
  271 02:32:50.672430  - {NFS_SERVER_IP}: 192.168.201.1
  272 02:32:50.672487  - {PRESEED_CONFIG}: None
  273 02:32:50.672547  - {PRESEED_LOCAL}: None
  274 02:32:50.672603  - {RAMDISK}: 7095381/tftp-deploy-xyezpzun/ramdisk/ramdisk.cpio.gz
  275 02:32:50.672660  - {ROOT_PART}: None
  276 02:32:50.672716  - {ROOT}: None
  277 02:32:50.672772  - {SERVER_IP}: 192.168.201.1
  278 02:32:50.672828  - {TEE}: None
  279 02:32:50.672884  Parsed boot commands:
  280 02:32:50.672939  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  281 02:32:50.673092  Parsed boot commands: tftpboot 192.168.201.1 7095381/tftp-deploy-xyezpzun/kernel/bzImage 7095381/tftp-deploy-xyezpzun/kernel/cmdline 7095381/tftp-deploy-xyezpzun/ramdisk/ramdisk.cpio.gz
  282 02:32:50.673183  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  283 02:32:50.673300  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  284 02:32:50.673409  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  285 02:32:50.673501  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  286 02:32:50.673573  Not connected, no need to disconnect.
  287 02:32:50.673650  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  288 02:32:50.673733  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  289 02:32:50.673802  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
  290 02:32:50.676464  Setting prompt string to ['lava-test: # ']
  291 02:32:50.676784  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  292 02:32:50.676887  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  293 02:32:50.676987  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  294 02:32:50.677077  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  295 02:32:50.677260  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
  296 02:32:50.696219  >> Command sent successfully.

  297 02:32:50.698119  Returned 0 in 0 seconds
  298 02:32:50.798714  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  300 02:32:50.799048  end: 2.2.2 reset-device (duration 00:00:00) [common]
  301 02:32:50.799183  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  302 02:32:50.799274  Setting prompt string to 'Starting depthcharge on rammus...'
  303 02:32:50.799342  Changing prompt to 'Starting depthcharge on rammus...'
  304 02:32:50.799413  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  305 02:32:50.799679  [Enter `^Ec?' for help]
  306 02:32:57.103353  
  307 02:32:57.103500  
  308 02:32:57.103765  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  309 02:32:57.103849  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  310 02:32:57.103916  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  311 02:32:57.103977  CPU: AES supported, TXT NOT supported, VT supported
  312 02:32:57.104214  MCH: device id 590c (rev 02) is Kabylake-Y
  313 02:32:57.104555  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  314 02:32:57.104852  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  315 02:32:57.104923  VBOOT: Loading verstage.
  316 02:32:57.104990  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  317 02:32:57.172788  CBFS: Locating 'fallback/verstage'
  318 02:32:57.172890  CBFS: Found @ offset 1a0a80 size f47c
  319 02:32:57.172979  
  320 02:32:57.173062  
  321 02:32:57.173330  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  322 02:32:57.176435  Probing TPM: .Timeout wait for TPM IRQ!
  323 02:32:57.187747  .Timeout wait for TPM IRQ!
  324 02:32:57.201006  . done!
  325 02:32:57.201093  TPM ready after 0 ms
  326 02:32:57.208326  Connected to device vid:did:rid of 1ae0:0028:00
  327 02:32:57.218418  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  328 02:32:57.257435  Initialized TPM device CR50 revision 0
  329 02:32:57.266090  tlcl_send_startup: Startup return code is 0
  330 02:32:57.266177  TPM: setup succeeded
  331 02:32:57.280114  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  332 02:32:57.283855  Chrome EC: UHEPI supported
  333 02:32:57.287018  Phase 1
  334 02:32:57.290125  FMAP: Found \"FLASH\" version 1.1 at c10000.
  335 02:32:57.297019  FMAP: base = ff000000 size = 1000000 #areas = 33
  336 02:32:57.300235  FMAP: area GBB found @ c11000 (978944 bytes)
  337 02:32:57.307126  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  338 02:32:57.307212  Phase 2
  339 02:32:57.310269  Phase 3
  340 02:32:57.313250  FMAP: area GBB found @ c11000 (978944 bytes)
  341 02:32:57.319711  VB2:vb2_report_dev_firmware() This is developer signed firmware
  342 02:32:57.326724  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  343 02:32:57.329862  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  344 02:32:57.336865  VB2:vb2_verify_keyblock() Checking key block signature...
  345 02:32:57.357454  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  346 02:32:57.361174  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  347 02:32:57.367325  VB2:vb2_verify_fw_preamble() Verifying preamble.
  348 02:32:57.373438  Phase 4
  349 02:32:57.377354  FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
  350 02:32:57.383769  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  351 02:32:57.642826  VB2:vb2_rsa_verify_digest() Digest check failed!
  352 02:32:57.645835  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  353 02:32:57.649574  Saving nvdata
  354 02:32:57.652662  Reboot requested (10020007)
  355 02:32:57.652746  board_reset() called!
  356 02:32:57.655837  full_reset() called!
  357 02:33:02.072168  
  358 02:33:02.072327  
  359 02:33:02.079145  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  360 02:33:02.085466  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  361 02:33:02.089078  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  362 02:33:02.095256  CPU: AES supported, TXT NOT supported, VT supported
  363 02:33:02.098521  MCH: device id 590c (rev 02) is Kabylake-Y
  364 02:33:02.105334  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  365 02:33:02.108580  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  366 02:33:02.112264  VBOOT: Loading verstage.
  367 02:33:02.118525  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  368 02:33:02.121656  CBFS: Locating 'fallback/verstage'
  369 02:33:02.125390  CBFS: Found @ offset 1a0a80 size f47c
  370 02:33:02.138987  
  371 02:33:02.139070  
  372 02:33:02.145896  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  373 02:33:02.161719  Probing TPM: . done!
  374 02:33:02.165245  TPM ready after 0 ms
  375 02:33:02.168430  Connected to device vid:did:rid of 1ae0:0028:00
  376 02:33:02.178680  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  377 02:33:02.182480  Initialized TPM device CR50 revision 0
  378 02:33:02.227365  tlcl_send_startup: Startup return code is 0
  379 02:33:02.227455  TPM: setup succeeded
  380 02:33:02.240996  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  381 02:33:02.245252  Chrome EC: UHEPI supported
  382 02:33:02.248535  Phase 1
  383 02:33:02.251655  FMAP: Found \"FLASH\" version 1.1 at c10000.
  384 02:33:02.258482  FMAP: base = ff000000 size = 1000000 #areas = 33
  385 02:33:02.261781  FMAP: area GBB found @ c11000 (978944 bytes)
  386 02:33:02.268514  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  387 02:33:02.274769  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  388 02:33:02.278382  Recovery requested (1009000e)
  389 02:33:02.278467  Saving nvdata
  390 02:33:02.289055  tlcl_extend: response is 0
  391 02:33:02.297874  tlcl_extend: response is 0
  392 02:33:02.305020  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  393 02:33:02.308156  CBFS: Locating 'fallback/romstage'
  394 02:33:02.311351  CBFS: Found @ offset 80 size 10ffc
  395 02:33:02.315066  
  396 02:33:02.315154  
  397 02:33:02.322047  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  398 02:33:02.328890  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  399 02:33:02.332675  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  400 02:33:02.335945  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  401 02:33:02.342130  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  402 02:33:02.345186  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  403 02:33:02.348914  TCO_STS:   0000 0000
  404 02:33:02.352016  GEN_PMCON: e0040200 0000523a
  405 02:33:02.355598  GBLRST_CAUSE: 00000000 00000000
  406 02:33:02.355684  prev_sleep_state 5
  407 02:33:02.358732  Boot Count incremented to 34832
  408 02:33:02.365497  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  409 02:33:02.368947  CBFS: Locating 'fspm.bin'
  410 02:33:02.372159  CBFS: Found @ offset 103fc0 size 63000
  411 02:33:02.375162  Chrome EC: UHEPI supported
  412 02:33:02.383112  FMAP: Found \"FLASH\" version 1.1 at c10000.
  413 02:33:02.386436  FMAP: base = ff000000 size = 1000000 #areas = 33
  414 02:33:02.392712  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  415 02:33:02.397137  Probing TPM:  done!
  416 02:33:02.404153  Connected to device vid:did:rid of 1ae0:0028:00
  417 02:33:02.414104  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  418 02:33:02.420981  Initialized TPM device CR50 revision 0
  419 02:33:02.429867  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  420 02:33:02.436575  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  421 02:33:02.439700  MRC cache found, size 1868
  422 02:33:02.442780  bootmode is set to :2
  423 02:33:02.442865  SPD index 1
  424 02:33:02.449588  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  425 02:33:02.452772  CBFS: Locating 'spd.bin'
  426 02:33:02.456489  CBFS: Found @ offset 1a0240 size 800
  427 02:33:02.459640  SPD: module type is LPDDR3
  428 02:33:02.462730  SPD: module part is K4E8E324EB-EGCF   
  429 02:33:02.469548  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  430 02:33:02.472791  SPD: device width 32 bits, bus width 64 bits
  431 02:33:02.479640  SPD: module size is 2048 MB (per channel)
  432 02:33:02.590585  CBMEM:
  433 02:33:02.593783  IMD: root @ 7afff000 254 entries.
  434 02:33:02.597583  IMD: root @ 7affec00 62 entries.
  435 02:33:02.600677  External stage cache:
  436 02:33:02.603774  IMD: root @ 7b3ff000 254 entries.
  437 02:33:02.606972  IMD: root @ 7b3fec00 62 entries.
  438 02:33:02.610842  creating vboot_handoff structure
  439 02:33:02.617138  Chrome EC: clear events_b mask to 0x0000000021004000
  440 02:33:02.631509  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  441 02:33:02.647311  tlcl_write: response is 0
  442 02:33:02.659348  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  443 02:33:02.662601  MRC: TPM MRC hash updated successfully.
  444 02:33:02.662681  2 DIMMs found
  445 02:33:02.665697  top_of_ram = 0x7b000000
  446 02:33:02.672386  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  447 02:33:02.675442  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  448 02:33:02.682374  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  449 02:33:02.688657  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  450 02:33:02.691770  CBFS: Locating 'fallback/postcar'
  451 02:33:02.695520  CBFS: Found @ offset 197000 size 3f04
  452 02:33:02.701933  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  453 02:33:02.711609  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  454 02:33:02.714807  Processing 118 relocs. Offset value of 0x78bd1000
  455 02:33:02.721152  
  456 02:33:02.721240  
  457 02:33:02.727558  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  458 02:33:02.734366  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  459 02:33:02.737640  CBFS: Locating 'fallback/ramstage'
  460 02:33:02.744134  CBFS: Found @ offset e8d80 size 1a462
  461 02:33:02.747339  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  462 02:33:02.786715  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  463 02:33:02.789831  Processing 3657 relocs. Offset value of 0x79d06000
  464 02:33:02.793635  
  465 02:33:02.793720  
  466 02:33:02.799996  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  467 02:33:02.807017  FMAP: Found \"FLASH\" version 1.1 at c10000.
  468 02:33:02.810337  FMAP: base = ff000000 size = 1000000 #areas = 33
  469 02:33:02.816758  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  470 02:33:02.819895  WARNING: RO_VPD is uninitialized or empty.
  471 02:33:02.823198  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  472 02:33:02.830048  WARNING: RW_VPD is uninitialized or empty.
  473 02:33:02.830133  Normal boot.
  474 02:33:02.836242  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  475 02:33:02.843190  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  476 02:33:02.846467  CBFS: Locating 'cpu_microcode_blob.bin'
  477 02:33:02.849714  CBFS: Found @ offset 11100 size d7c00
  478 02:33:02.852823  microcode: sig=0x806e9 pf=0x10 revision=0x97
  479 02:33:02.856568  Skip microcode update
  480 02:33:02.862950  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  481 02:33:02.866168  CBFS: Locating 'fsps.bin'
  482 02:33:02.869257  CBFS: Found @ offset 167fc0 size 2f000
  483 02:33:02.894387  Detected 2 core, 4 thread CPU.
  484 02:33:02.897549  Setting up SMI for CPU
  485 02:33:02.901436  IED base = 0x7b400000
  486 02:33:02.901520  IED size = 0x00400000
  487 02:33:02.904583  Will perform SMM setup.
  488 02:33:02.910763  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  489 02:33:02.917813  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  490 02:33:02.920989  Processing 16 relocs. Offset value of 0x00030000
  491 02:33:02.924925  Attempting to start 3 APs
  492 02:33:02.927964  Waiting for 10ms after sending INIT.
  493 02:33:02.944355  Waiting for 1st SIPI to complete...done.
  494 02:33:02.944440  AP: slot 3 apic_id 2.
  495 02:33:02.947622  AP: slot 2 apic_id 3.
  496 02:33:02.950825  AP: slot 1 apic_id 1.
  497 02:33:02.954573  Waiting for 2nd SIPI to complete...done.
  498 02:33:02.960797  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  499 02:33:02.967195  Processing 13 relocs. Offset value of 0x00038000
  500 02:33:02.974446  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  501 02:33:02.977557  Installing SMM handler to 0x7b000000
  502 02:33:02.984401  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  503 02:33:02.990641  Processing 243 relocs. Offset value of 0x7b010000
  504 02:33:02.997217  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  505 02:33:03.003644  Processing 13 relocs. Offset value of 0x7b008000
  506 02:33:03.007392  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  507 02:33:03.013817  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  508 02:33:03.020137  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  509 02:33:03.027192  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  510 02:33:03.030155  Clearing SMI status registers
  511 02:33:03.030241  SMI_STS: PM1 
  512 02:33:03.033331  PM1_STS: PWRBTN 
  513 02:33:03.036537  TCO_STS: BOOT SECOND_TO 
  514 02:33:03.036622  New SMBASE 0x7b000000
  515 02:33:03.040423  In relocation handler: CPU 0
  516 02:33:03.046729  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  517 02:33:03.050057  Writing SMRR. base = 0x7b000006, mask=0xff800800
  518 02:33:03.053208  Relocation complete.
  519 02:33:03.053329  New SMBASE 0x7afffc00
  520 02:33:03.056836  In relocation handler: CPU 1
  521 02:33:03.063239  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  522 02:33:03.066514  Writing SMRR. base = 0x7b000006, mask=0xff800800
  523 02:33:03.069768  Relocation complete.
  524 02:33:03.069854  New SMBASE 0x7afff800
  525 02:33:03.073396  In relocation handler: CPU 2
  526 02:33:03.076401  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  527 02:33:03.083348  Writing SMRR. base = 0x7b000006, mask=0xff800800
  528 02:33:03.086337  Relocation complete.
  529 02:33:03.086421  New SMBASE 0x7afff400
  530 02:33:03.089574  In relocation handler: CPU 3
  531 02:33:03.093128  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  532 02:33:03.099443  Writing SMRR. base = 0x7b000006, mask=0xff800800
  533 02:33:03.103271  Relocation complete.
  534 02:33:03.103355  Initializing CPU #0
  535 02:33:03.106514  CPU: vendor Intel device 806e9
  536 02:33:03.109674  CPU: family 06, model 8e, stepping 09
  537 02:33:03.115877  Setting up local APIC... apic_id: 0x00 done.
  538 02:33:03.119678  Turbo is available but hidden
  539 02:33:03.119764  Turbo has been enabled
  540 02:33:03.122832  SGX : param.enable = 0
  541 02:33:03.125982  Skip microcode update
  542 02:33:03.126067  CPU #0 initialized
  543 02:33:03.129120  Initializing CPU #1
  544 02:33:03.129205  Initializing CPU #2
  545 02:33:03.132905  Initializing CPU #3
  546 02:33:03.136068  CPU: vendor Intel device 806e9
  547 02:33:03.139338  CPU: family 06, model 8e, stepping 09
  548 02:33:03.142585  CPU: vendor Intel device 806e9
  549 02:33:03.145652  CPU: family 06, model 8e, stepping 09
  550 02:33:03.152733  Setting up local APIC...CPU: vendor Intel device 806e9
  551 02:33:03.155772  CPU: family 06, model 8e, stepping 09
  552 02:33:03.162148  Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
  553 02:33:03.165903   apic_id: 0x03 done.
  554 02:33:03.165988  Skip microcode update
  555 02:33:03.169145  Skip microcode update
  556 02:33:03.172198  CPU #3 initialized
  557 02:33:03.172283  CPU #2 initialized
  558 02:33:03.176001   apic_id: 0x01 done.
  559 02:33:03.179161  Skip microcode update
  560 02:33:03.179246  CPU #1 initialized
  561 02:33:03.182341  bsp_do_flight_plan done after 226 msecs.
  562 02:33:03.185271  CPU: frequency set to 3400 MHz
  563 02:33:03.189059  Enabling SMIs.
  564 02:33:03.189146  Locking SMM.
  565 02:33:03.192160  VMX : param.enable = 1
  566 02:33:03.195265  VMX status: enabled, unlocked
  567 02:33:03.199087  SGX: pre-conditions not met
  568 02:33:03.202213  VMX status: enabled, unlocked
  569 02:33:03.205432  SGX: pre-conditions not met
  570 02:33:03.205518  VMX status: enabled, unlocked
  571 02:33:03.208546  VMX status: enabled, unlocked
  572 02:33:03.211883  SGX: pre-conditions not met
  573 02:33:03.215604  SGX: pre-conditions not met
  574 02:33:03.222108  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  575 02:33:03.225226  CBFS: Locating 'vbt.bin'
  576 02:33:03.228389  CBFS: Found @ offset 103a00 size 48e
  577 02:33:03.231603  Found a VBT of 4608 bytes after decompression
  578 02:33:03.236492  psys_pmax = 360
  579 02:33:03.239843  FMAP: area GBB found @ c11000 (978944 bytes)
  580 02:33:03.356565  ITSS IRQ Polarities Before:
  581 02:33:03.359743  IPC0: 0x00ff4000
  582 02:33:03.359827  IPC1: 0x00000007
  583 02:33:03.362906  IPC2: 0x00000000
  584 02:33:03.363036  IPC3: 0x00000000
  585 02:33:03.365998  ITSS IRQ Polarities After:
  586 02:33:03.369217  IPC0: 0x00ff4000
  587 02:33:03.369405  IPC1: 0x00000007
  588 02:33:03.373060  IPC2: 0x00000000
  589 02:33:03.373154  IPC3: 0x00000000
  590 02:33:03.379363  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  591 02:33:03.386308  BS: BS_DEV_INIT_CHIPS times (us): entry 376060 run 170349 exit 0
  592 02:33:03.389509  Enumerating buses...
  593 02:33:03.392738  Show all devs... Before device enumeration.
  594 02:33:03.395772  Root Device: enabled 1
  595 02:33:03.395857  CPU_CLUSTER: 0: enabled 1
  596 02:33:03.399487  DOMAIN: 0000: enabled 1
  597 02:33:03.402630  APIC: 00: enabled 1
  598 02:33:03.405720  PCI: 00:00.0: enabled 1
  599 02:33:03.405805  PCI: 00:02.0: enabled 1
  600 02:33:03.408903  PCI: 00:14.0: enabled 1
  601 02:33:03.412680  PCI: 00:14.1: enabled 0
  602 02:33:03.412765  PCI: 00:14.2: enabled 1
  603 02:33:03.415901  PCI: 00:15.0: enabled 1
  604 02:33:03.419140  PCI: 00:15.1: enabled 1
  605 02:33:03.422428  PCI: 00:15.2: enabled 0
  606 02:33:03.422512  PCI: 00:15.3: enabled 0
  607 02:33:03.425649  PCI: 00:16.0: enabled 1
  608 02:33:03.428767  PCI: 00:16.1: enabled 0
  609 02:33:03.432378  PCI: 00:16.2: enabled 0
  610 02:33:03.432489  PCI: 00:16.3: enabled 0
  611 02:33:03.435586  PCI: 00:16.4: enabled 0
  612 02:33:03.438656  PCI: 00:17.0: enabled 0
  613 02:33:03.442463  PCI: 00:19.0: enabled 1
  614 02:33:03.442547  PCI: 00:19.1: enabled 1
  615 02:33:03.445706  PCI: 00:19.2: enabled 0
  616 02:33:03.448890  PCI: 00:1c.0: enabled 1
  617 02:33:03.452080  PCI: 00:1c.1: enabled 0
  618 02:33:03.452165  PCI: 00:1c.2: enabled 0
  619 02:33:03.455721  PCI: 00:1c.3: enabled 0
  620 02:33:03.458822  PCI: 00:1c.4: enabled 0
  621 02:33:03.458906  PCI: 00:1c.5: enabled 0
  622 02:33:03.461993  PCI: 00:1c.6: enabled 0
  623 02:33:03.465051  PCI: 00:1c.7: enabled 0
  624 02:33:03.468813  PCI: 00:1d.0: enabled 0
  625 02:33:03.468897  PCI: 00:1d.1: enabled 0
  626 02:33:03.472005  PCI: 00:1d.2: enabled 0
  627 02:33:03.475281  PCI: 00:1d.3: enabled 0
  628 02:33:03.478493  PCI: 00:1e.0: enabled 1
  629 02:33:03.478577  PCI: 00:1e.1: enabled 0
  630 02:33:03.481592  PCI: 00:1e.2: enabled 1
  631 02:33:03.485250  PCI: 00:1e.3: enabled 0
  632 02:33:03.488490  PCI: 00:1e.4: enabled 1
  633 02:33:03.488575  PCI: 00:1e.5: enabled 0
  634 02:33:03.491530  PCI: 00:1e.6: enabled 1
  635 02:33:03.495317  PCI: 00:1f.0: enabled 1
  636 02:33:03.495401  PCI: 00:1f.1: enabled 1
  637 02:33:03.498522  PCI: 00:1f.2: enabled 1
  638 02:33:03.501705  PCI: 00:1f.3: enabled 1
  639 02:33:03.504758  PCI: 00:1f.4: enabled 1
  640 02:33:03.504846  PCI: 00:1f.5: enabled 1
  641 02:33:03.508050  PCI: 00:1f.6: enabled 0
  642 02:33:03.511752  USB0 port 0: enabled 1
  643 02:33:03.514995  I2C: 00:5c: enabled 1
  644 02:33:03.515079  I2C: 00:15: enabled 1
  645 02:33:03.518284  I2C: 00:39: enabled 1
  646 02:33:03.521351  I2C: 00:3a: enabled 1
  647 02:33:03.521439  I2C: 00:1a: enabled 1
  648 02:33:03.524634  PCI: 00:00.0: enabled 1
  649 02:33:03.528508  SPI: 00: enabled 1
  650 02:33:03.528609  PNP: 0c09.0: enabled 1
  651 02:33:03.531792  USB2 port 0: enabled 1
  652 02:33:03.534895  USB2 port 1: enabled 1
  653 02:33:03.534981  USB2 port 2: enabled 1
  654 02:33:03.537997  USB2 port 4: enabled 1
  655 02:33:03.541230  USB2 port 8: enabled 1
  656 02:33:03.541337  APIC: 01: enabled 1
  657 02:33:03.544991  APIC: 03: enabled 1
  658 02:33:03.548221  APIC: 02: enabled 1
  659 02:33:03.548307  Compare with tree...
  660 02:33:03.551377  Root Device: enabled 1
  661 02:33:03.554523   CPU_CLUSTER: 0: enabled 1
  662 02:33:03.557706    APIC: 00: enabled 1
  663 02:33:03.557791    APIC: 01: enabled 1
  664 02:33:03.561556    APIC: 03: enabled 1
  665 02:33:03.564680    APIC: 02: enabled 1
  666 02:33:03.564765   DOMAIN: 0000: enabled 1
  667 02:33:03.567703    PCI: 00:00.0: enabled 1
  668 02:33:03.571384    PCI: 00:02.0: enabled 1
  669 02:33:03.574690    PCI: 00:14.0: enabled 1
  670 02:33:03.574808     USB0 port 0: enabled 1
  671 02:33:03.577977      USB2 port 0: enabled 1
  672 02:33:03.581110      USB2 port 1: enabled 1
  673 02:33:03.584268      USB2 port 2: enabled 1
  674 02:33:03.587452      USB2 port 4: enabled 1
  675 02:33:03.591206      USB2 port 8: enabled 1
  676 02:33:03.591292    PCI: 00:14.1: enabled 0
  677 02:33:03.594357    PCI: 00:14.2: enabled 1
  678 02:33:03.597470    PCI: 00:15.0: enabled 1
  679 02:33:03.601113     I2C: 00:5c: enabled 1
  680 02:33:03.604318    PCI: 00:15.1: enabled 1
  681 02:33:03.604404     I2C: 00:15: enabled 1
  682 02:33:03.607548    PCI: 00:15.2: enabled 0
  683 02:33:03.610669    PCI: 00:15.3: enabled 0
  684 02:33:03.613887    PCI: 00:16.0: enabled 1
  685 02:33:03.613972    PCI: 00:16.1: enabled 0
  686 02:33:03.617761    PCI: 00:16.2: enabled 0
  687 02:33:03.621038    PCI: 00:16.3: enabled 0
  688 02:33:03.624105    PCI: 00:16.4: enabled 0
  689 02:33:03.627325    PCI: 00:17.0: enabled 0
  690 02:33:03.627411    PCI: 00:19.0: enabled 1
  691 02:33:03.630623    PCI: 00:19.1: enabled 1
  692 02:33:03.633833     I2C: 00:39: enabled 1
  693 02:33:03.637065     I2C: 00:3a: enabled 1
  694 02:33:03.640737     I2C: 00:1a: enabled 1
  695 02:33:03.640822    PCI: 00:19.2: enabled 0
  696 02:33:03.643923    PCI: 00:1c.0: enabled 1
  697 02:33:03.647046     PCI: 00:00.0: enabled 1
  698 02:33:03.650283    PCI: 00:1c.1: enabled 0
  699 02:33:03.654088    PCI: 00:1c.2: enabled 0
  700 02:33:03.654176    PCI: 00:1c.3: enabled 0
  701 02:33:03.657298    PCI: 00:1c.4: enabled 0
  702 02:33:03.660522    PCI: 00:1c.5: enabled 0
  703 02:33:03.663614    PCI: 00:1c.6: enabled 0
  704 02:33:03.667348    PCI: 00:1c.7: enabled 0
  705 02:33:03.667435    PCI: 00:1d.0: enabled 0
  706 02:33:03.670395    PCI: 00:1d.1: enabled 0
  707 02:33:03.673506    PCI: 00:1d.2: enabled 0
  708 02:33:03.676761    PCI: 00:1d.3: enabled 0
  709 02:33:03.676848    PCI: 00:1e.0: enabled 1
  710 02:33:03.680110    PCI: 00:1e.1: enabled 0
  711 02:33:03.683862    PCI: 00:1e.2: enabled 1
  712 02:33:03.686835     SPI: 00: enabled 1
  713 02:33:03.690542    PCI: 00:1e.3: enabled 0
  714 02:33:03.690629    PCI: 00:1e.4: enabled 1
  715 02:33:03.693695    PCI: 00:1e.5: enabled 0
  716 02:33:03.696954    PCI: 00:1e.6: enabled 1
  717 02:33:03.700157    PCI: 00:1f.0: enabled 1
  718 02:33:03.703226     PNP: 0c09.0: enabled 1
  719 02:33:03.703313    PCI: 00:1f.1: enabled 1
  720 02:33:03.706966    PCI: 00:1f.2: enabled 1
  721 02:33:03.710210    PCI: 00:1f.3: enabled 1
  722 02:33:03.713260    PCI: 00:1f.4: enabled 1
  723 02:33:03.713354    PCI: 00:1f.5: enabled 1
  724 02:33:03.716410    PCI: 00:1f.6: enabled 0
  725 02:33:03.719722  Root Device scanning...
  726 02:33:03.723571  root_dev_scan_bus for Root Device
  727 02:33:03.726786  CPU_CLUSTER: 0 enabled
  728 02:33:03.726874  DOMAIN: 0000 enabled
  729 02:33:03.729915  DOMAIN: 0000 scanning...
  730 02:33:03.733162  PCI: pci_scan_bus for bus 00
  731 02:33:03.736269  PCI: 00:00.0 [8086/0000] ops
  732 02:33:03.740108  PCI: 00:00.0 [8086/590c] enabled
  733 02:33:03.743269  PCI: 00:02.0 [8086/0000] ops
  734 02:33:03.746450  PCI: 00:02.0 [8086/591c] enabled
  735 02:33:03.750109  PCI: 00:04.0 [8086/1903] enabled
  736 02:33:03.753223  PCI: 00:08.0 [8086/1911] enabled
  737 02:33:03.756379  PCI: 00:14.0 [8086/0000] bus ops
  738 02:33:03.759632  PCI: 00:14.0 [8086/9d2f] enabled
  739 02:33:03.762813  PCI: 00:14.2 [8086/9d31] enabled
  740 02:33:03.766519  PCI: 00:15.0 [8086/0000] bus ops
  741 02:33:03.769807  PCI: 00:15.0 [8086/9d60] enabled
  742 02:33:03.772744  PCI: 00:15.1 [8086/0000] bus ops
  743 02:33:03.775827  PCI: 00:15.1 [8086/9d61] enabled
  744 02:33:03.779670  PCI: 00:16.0 [8086/0000] ops
  745 02:33:03.782898  PCI: 00:16.0 [8086/9d3a] enabled
  746 02:33:03.785970  PCI: 00:19.0 [8086/0000] ops
  747 02:33:03.789062  PCI: 00:19.0 [8086/9d66] enabled
  748 02:33:03.792723  PCI: 00:19.1 [8086/0000] bus ops
  749 02:33:03.795986  PCI: 00:19.1 [8086/9d65] enabled
  750 02:33:03.798988  PCI: 00:1c.0 [8086/0000] bus ops
  751 02:33:03.802261  PCI: 00:1c.0 [8086/9d10] enabled
  752 02:33:03.805447  PCI: 00:1e.0 [8086/0000] ops
  753 02:33:03.809198  PCI: 00:1e.0 [8086/9d27] enabled
  754 02:33:03.812297  PCI: 00:1e.2 [8086/0000] bus ops
  755 02:33:03.815445  PCI: 00:1e.2 [8086/9d29] enabled
  756 02:33:03.818690  PCI: 00:1e.4 [8086/9d2b] enabled
  757 02:33:03.821859  PCI: 00:1e.6 [8086/0000] ops
  758 02:33:03.825735  PCI: 00:1e.6 [8086/9d2d] enabled
  759 02:33:03.828912  PCI: 00:1f.0 [8086/0000] bus ops
  760 02:33:03.832067  PCI: 00:1f.0 [8086/9d4b] enabled
  761 02:33:03.835307  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  762 02:33:03.838437  PCI: 00:1f.2 [8086/0000] bus ops
  763 02:33:03.842196  PCI: 00:1f.2 [8086/9d21] enabled
  764 02:33:03.845279  PCI: 00:1f.3 [8086/0000] bus ops
  765 02:33:03.848359  PCI: 00:1f.3 [8086/9d71] enabled
  766 02:33:03.852082  PCI: 00:1f.4 [8086/0000] bus ops
  767 02:33:03.855209  PCI: 00:1f.4 [8086/9d23] enabled
  768 02:33:03.858330  PCI: 00:1f.5 [8086/0000] bus ops
  769 02:33:03.861476  PCI: 00:1f.5 [8086/9d24] enabled
  770 02:33:03.865248  PCI: 00:14.0 scanning...
  771 02:33:03.868492  scan_usb_bus for PCI: 00:14.0
  772 02:33:03.871748  USB0 port 0 enabled
  773 02:33:03.871846  USB0 port 0 scanning...
  774 02:33:03.875453  scan_usb_bus for USB0 port 0
  775 02:33:03.878498  USB2 port 0 enabled
  776 02:33:03.881718  USB2 port 1 enabled
  777 02:33:03.881806  USB2 port 2 enabled
  778 02:33:03.884822  USB2 port 4 enabled
  779 02:33:03.884909  USB2 port 8 enabled
  780 02:33:03.888641  USB2 port 0 scanning...
  781 02:33:03.891752  scan_usb_bus for USB2 port 0
  782 02:33:03.895002  scan_usb_bus for USB2 port 0 done
  783 02:33:03.901827  scan_bus: scanning of bus USB2 port 0 took 8971 usecs
  784 02:33:03.904848  USB2 port 1 scanning...
  785 02:33:03.904935  scan_usb_bus for USB2 port 1
  786 02:33:03.908053  scan_usb_bus for USB2 port 1 done
  787 02:33:03.914867  scan_bus: scanning of bus USB2 port 1 took 8969 usecs
  788 02:33:03.918000  USB2 port 2 scanning...
  789 02:33:03.921234  scan_usb_bus for USB2 port 2
  790 02:33:03.924395  scan_usb_bus for USB2 port 2 done
  791 02:33:03.927666  scan_bus: scanning of bus USB2 port 2 took 8963 usecs
  792 02:33:03.931552  USB2 port 4 scanning...
  793 02:33:03.934734  scan_usb_bus for USB2 port 4
  794 02:33:03.937958  scan_usb_bus for USB2 port 4 done
  795 02:33:03.944267  scan_bus: scanning of bus USB2 port 4 took 8970 usecs
  796 02:33:03.944354  USB2 port 8 scanning...
  797 02:33:03.948061  scan_usb_bus for USB2 port 8
  798 02:33:03.951098  scan_usb_bus for USB2 port 8 done
  799 02:33:03.958145  scan_bus: scanning of bus USB2 port 8 took 8970 usecs
  800 02:33:03.961192  scan_usb_bus for USB0 port 0 done
  801 02:33:03.967533  scan_bus: scanning of bus USB0 port 0 took 90941 usecs
  802 02:33:03.971332  scan_usb_bus for PCI: 00:14.0 done
  803 02:33:03.974533  scan_bus: scanning of bus PCI: 00:14.0 took 107720 usecs
  804 02:33:03.977610  PCI: 00:15.0 scanning...
  805 02:33:03.981339  scan_generic_bus for PCI: 00:15.0
  806 02:33:03.987655  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  807 02:33:03.990849  scan_generic_bus for PCI: 00:15.0 done
  808 02:33:03.993983  scan_bus: scanning of bus PCI: 00:15.0 took 14152 usecs
  809 02:33:03.997627  PCI: 00:15.1 scanning...
  810 02:33:04.000711  scan_generic_bus for PCI: 00:15.1
  811 02:33:04.004514  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  812 02:33:04.010770  scan_generic_bus for PCI: 00:15.1 done
  813 02:33:04.013943  scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
  814 02:33:04.017078  PCI: 00:19.1 scanning...
  815 02:33:04.020332  scan_generic_bus for PCI: 00:19.1
  816 02:33:04.024107  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  817 02:33:04.030578  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  818 02:33:04.033848  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  819 02:33:04.037068  scan_generic_bus for PCI: 00:19.1 done
  820 02:33:04.043622  scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs
  821 02:33:04.046756  PCI: 00:1c.0 scanning...
  822 02:33:04.050010  do_pci_scan_bridge for PCI: 00:1c.0
  823 02:33:04.053845  PCI: pci_scan_bus for bus 01
  824 02:33:04.056933  PCI: 01:00.0 [8086/095a] enabled
  825 02:33:04.060132  Capability: type 0x01 @ 0xc8
  826 02:33:04.060219  Capability: type 0x05 @ 0xd0
  827 02:33:04.063301  Capability: type 0x10 @ 0x40
  828 02:33:04.066551  Capability: type 0x10 @ 0x40
  829 02:33:04.070302  Enabling Common Clock Configuration
  830 02:33:04.076574  L1 Sub-State supported from root port 28
  831 02:33:04.076661  L1 Sub-State Support = 0xf
  832 02:33:04.079737  CommonModeRestoreTime = 0x28
  833 02:33:04.086750  Power On Value = 0x1e, Power On Scale = 0x0
  834 02:33:04.086838  ASPM: Enabled L1
  835 02:33:04.089850  Capability: type 0x01 @ 0xc8
  836 02:33:04.093006  Capability: type 0x05 @ 0xd0
  837 02:33:04.096543  Capability: type 0x10 @ 0x40
  838 02:33:04.102727  scan_bus: scanning of bus PCI: 00:1c.0 took 53500 usecs
  839 02:33:04.102813  PCI: 00:1e.2 scanning...
  840 02:33:04.109002  scan_generic_bus for PCI: 00:1e.2
  841 02:33:04.112857  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  842 02:33:04.116112  scan_generic_bus for PCI: 00:1e.2 done
  843 02:33:04.122362  scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
  844 02:33:04.122453  PCI: 00:1f.0 scanning...
  845 02:33:04.125580  scan_lpc_bus for PCI: 00:1f.0
  846 02:33:04.129499  PNP: 0c09.0 enabled
  847 02:33:04.132665  scan_lpc_bus for PCI: 00:1f.0 done
  848 02:33:04.139025  scan_bus: scanning of bus PCI: 00:1f.0 took 11318 usecs
  849 02:33:04.139110  PCI: 00:1f.2 scanning...
  850 02:33:04.142244  scan_lpc_bus for PCI: 00:1f.2
  851 02:33:04.145990  scan_lpc_bus for PCI: 00:1f.2 done
  852 02:33:04.152247  scan_bus: scanning of bus PCI: 00:1f.2 took 9266 usecs
  853 02:33:04.155441  PCI: 00:1f.3 scanning...
  854 02:33:04.162457  scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
  855 02:33:04.162543  PCI: 00:1f.4 scanning...
  856 02:33:04.165672  scan_generic_bus for PCI: 00:1f.4
  857 02:33:04.172105  scan_generic_bus for PCI: 00:1f.4 done
  858 02:33:04.175189  scan_bus: scanning of bus PCI: 00:1f.4 took 10040 usecs
  859 02:33:04.178442  PCI: 00:1f.5 scanning...
  860 02:33:04.182234  scan_generic_bus for PCI: 00:1f.5
  861 02:33:04.185309  scan_generic_bus for PCI: 00:1f.5 done
  862 02:33:04.191860  scan_bus: scanning of bus PCI: 00:1f.5 took 10046 usecs
  863 02:33:04.198597  scan_bus: scanning of bus DOMAIN: 0000 took 465999 usecs
  864 02:33:04.201818  root_dev_scan_bus for Root Device done
  865 02:33:04.208101  scan_bus: scanning of bus Root Device took 486111 usecs
  866 02:33:04.208187  done
  867 02:33:04.211737  Chrome EC: UHEPI supported
  868 02:33:04.218719  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  869 02:33:04.221778  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  870 02:33:04.231809  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  871 02:33:04.238268  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  872 02:33:04.241577  SPI flash protection: WPSW=0 SRP0=0
  873 02:33:04.247827  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  874 02:33:04.254927  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825835 exit 39339
  875 02:33:04.255015  found VGA at PCI: 00:02.0
  876 02:33:04.258155  Setting up VGA for PCI: 00:02.0
  877 02:33:04.264570  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  878 02:33:04.267760  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  879 02:33:04.270974  Allocating resources...
  880 02:33:04.274107  Reading resources...
  881 02:33:04.277417  Root Device read_resources bus 0 link: 0
  882 02:33:04.281190  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  883 02:33:04.287423  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  884 02:33:04.290725  DOMAIN: 0000 read_resources bus 0 link: 0
  885 02:33:04.297566  PCI: 00:14.0 read_resources bus 0 link: 0
  886 02:33:04.300677  USB0 port 0 read_resources bus 0 link: 0
  887 02:33:04.307604  USB0 port 0 read_resources bus 0 link: 0 done
  888 02:33:04.310756  PCI: 00:14.0 read_resources bus 0 link: 0 done
  889 02:33:04.317611  PCI: 00:15.0 read_resources bus 1 link: 0
  890 02:33:04.320761  PCI: 00:15.0 read_resources bus 1 link: 0 done
  891 02:33:04.323909  PCI: 00:15.1 read_resources bus 2 link: 0
  892 02:33:04.330886  PCI: 00:15.1 read_resources bus 2 link: 0 done
  893 02:33:04.334125  PCI: 00:19.1 read_resources bus 3 link: 0
  894 02:33:04.341177  PCI: 00:19.1 read_resources bus 3 link: 0 done
  895 02:33:04.344356  PCI: 00:1c.0 read_resources bus 1 link: 0
  896 02:33:04.350689  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  897 02:33:04.354381  PCI: 00:1e.2 read_resources bus 4 link: 0
  898 02:33:04.360766  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  899 02:33:04.363887  PCI: 00:1f.0 read_resources bus 0 link: 0
  900 02:33:04.370568  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  901 02:33:04.377201  DOMAIN: 0000 read_resources bus 0 link: 0 done
  902 02:33:04.380362  Root Device read_resources bus 0 link: 0 done
  903 02:33:04.383496  Done reading resources.
  904 02:33:04.387224  Show resources in subtree (Root Device)...After reading.
  905 02:33:04.393520   Root Device child on link 0 CPU_CLUSTER: 0
  906 02:33:04.397302    CPU_CLUSTER: 0 child on link 0 APIC: 00
  907 02:33:04.397403     APIC: 00
  908 02:33:04.400374     APIC: 01
  909 02:33:04.400461     APIC: 03
  910 02:33:04.403349     APIC: 02
  911 02:33:04.406663    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  912 02:33:04.416675    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  913 02:33:04.426832    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  914 02:33:04.426921     PCI: 00:00.0
  915 02:33:04.436334     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  916 02:33:04.446567     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  917 02:33:04.456103     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  918 02:33:04.466236     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  919 02:33:04.472926     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  920 02:33:04.482574     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  921 02:33:04.492731     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  922 02:33:04.502677     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  923 02:33:04.512622     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  924 02:33:04.519003     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  925 02:33:04.529039     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  926 02:33:04.538717     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  927 02:33:04.548359     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  928 02:33:04.558488     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  929 02:33:04.568081     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  930 02:33:04.568168     PCI: 00:02.0
  931 02:33:04.578135     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  932 02:33:04.588249     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  933 02:33:04.598347     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  934 02:33:04.598436     PCI: 00:04.0
  935 02:33:04.611455     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  936 02:33:04.611544     PCI: 00:08.0
  937 02:33:04.620779     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  938 02:33:04.624583     PCI: 00:14.0 child on link 0 USB0 port 0
  939 02:33:04.634338     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  940 02:33:04.640856      USB0 port 0 child on link 0 USB2 port 0
  941 02:33:04.640942       USB2 port 0
  942 02:33:04.644049       USB2 port 1
  943 02:33:04.644135       USB2 port 2
  944 02:33:04.647257       USB2 port 4
  945 02:33:04.647343       USB2 port 8
  946 02:33:04.650519     PCI: 00:14.1
  947 02:33:04.650605     PCI: 00:14.2
  948 02:33:04.660642     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  949 02:33:04.666996     PCI: 00:15.0 child on link 0 I2C: 01:5c
  950 02:33:04.677034     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  951 02:33:04.677128      I2C: 01:5c
  952 02:33:04.680202     PCI: 00:15.1 child on link 0 I2C: 02:15
  953 02:33:04.690336     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  954 02:33:04.693497      I2C: 02:15
  955 02:33:04.693639     PCI: 00:15.2
  956 02:33:04.696696     PCI: 00:15.3
  957 02:33:04.696773     PCI: 00:16.0
  958 02:33:04.706851     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  959 02:33:04.709890     PCI: 00:16.1
  960 02:33:04.709982     PCI: 00:16.2
  961 02:33:04.713077     PCI: 00:16.3
  962 02:33:04.713177     PCI: 00:16.4
  963 02:33:04.716904     PCI: 00:17.0
  964 02:33:04.716994     PCI: 00:19.0
  965 02:33:04.730111     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  966 02:33:04.739570     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  967 02:33:04.742750     PCI: 00:19.1 child on link 0 I2C: 03:39
  968 02:33:04.752965     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  969 02:33:04.756173      I2C: 03:39
  970 02:33:04.756259      I2C: 03:3a
  971 02:33:04.759258      I2C: 03:1a
  972 02:33:04.759344     PCI: 00:19.2
  973 02:33:04.762962     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  974 02:33:04.772600     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  975 02:33:04.782697     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  976 02:33:04.792578     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  977 02:33:04.792665      PCI: 01:00.0
  978 02:33:04.802519      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  979 02:33:04.805649     PCI: 00:1c.1
  980 02:33:04.805743     PCI: 00:1c.2
  981 02:33:04.808688     PCI: 00:1c.3
  982 02:33:04.808774     PCI: 00:1c.4
  983 02:33:04.812406     PCI: 00:1c.5
  984 02:33:04.812490     PCI: 00:1c.6
  985 02:33:04.815376     PCI: 00:1c.7
  986 02:33:04.815461     PCI: 00:1d.0
  987 02:33:04.818701     PCI: 00:1d.1
  988 02:33:04.818786     PCI: 00:1d.2
  989 02:33:04.822558     PCI: 00:1d.3
  990 02:33:04.822645     PCI: 00:1e.0
  991 02:33:04.831913     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  992 02:33:04.835553     PCI: 00:1e.1
  993 02:33:04.838619     PCI: 00:1e.2 child on link 0 SPI: 00
  994 02:33:04.848695     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  995 02:33:04.851831      SPI: 00
  996 02:33:04.851917     PCI: 00:1e.3
  997 02:33:04.855156     PCI: 00:1e.4
  998 02:33:04.864707     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  999 02:33:04.864794     PCI: 00:1e.5
 1000 02:33:04.868362     PCI: 00:1e.6
 1001 02:33:04.877894     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1002 02:33:04.881493     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1003 02:33:04.888293     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1004 02:33:04.891490      PNP: 0c09.0
 1005 02:33:04.901454      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1006 02:33:04.901542     PCI: 00:1f.1
 1007 02:33:04.904650     PCI: 00:1f.2
 1008 02:33:04.911227     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1009 02:33:04.921182     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1010 02:33:04.931119     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1011 02:33:04.934187     PCI: 00:1f.3
 1012 02:33:04.943908     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1013 02:33:04.954069     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1014 02:33:04.954156     PCI: 00:1f.4
 1015 02:33:04.963758     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1016 02:33:04.973982     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1017 02:33:04.974069     PCI: 00:1f.5
 1018 02:33:04.984005     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1019 02:33:04.987075     PCI: 00:1f.6
 1020 02:33:04.990138  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1021 02:33:04.996961  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1022 02:33:05.003066  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1023 02:33:05.010091  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1024 02:33:05.016383  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1025 02:33:05.023419  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1026 02:33:05.029688  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1027 02:33:05.079734  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1028 02:33:05.080012  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1029 02:33:05.080091  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1030 02:33:05.080163  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1031 02:33:05.080226  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1032 02:33:05.080473  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1033 02:33:05.080538  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1034 02:33:05.080603  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1035 02:33:05.080691  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1036 02:33:05.129185  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1037 02:33:05.129476  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1038 02:33:05.129737  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1039 02:33:05.130002  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1040 02:33:05.130075  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1041 02:33:05.130532  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1042 02:33:05.130787  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1043 02:33:05.131046  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1044 02:33:05.131115  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1045 02:33:05.131177  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1046 02:33:05.179000  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1047 02:33:05.179688  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1048 02:33:05.179951  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1049 02:33:05.180022  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1050 02:33:05.180090  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1051 02:33:05.180338  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1052 02:33:05.180407  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1053 02:33:05.180469  avoid_fixed_resources: DOMAIN: 0000
 1054 02:33:05.180942  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1055 02:33:05.195434  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1056 02:33:05.195707  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1057 02:33:05.199355  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1058 02:33:05.205592  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1059 02:33:05.212505  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1060 02:33:05.222459  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1061 02:33:05.228712  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1062 02:33:05.235574  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1063 02:33:05.245060  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1064 02:33:05.252108  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1065 02:33:05.258329  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1066 02:33:05.261585  Setting resources...
 1067 02:33:05.264973  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1068 02:33:05.271787  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1069 02:33:05.278142  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1070 02:33:05.281386  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1071 02:33:05.288298  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1072 02:33:05.298548  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1073 02:33:05.301655  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1074 02:33:05.308314  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1075 02:33:05.311513  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1076 02:33:05.318016  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1077 02:33:05.321162  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1078 02:33:05.327862  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1079 02:33:05.331064  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1080 02:33:05.337980  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1081 02:33:05.341203  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1082 02:33:05.344350  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1083 02:33:05.350791  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1084 02:33:05.354669  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1085 02:33:05.361325  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1086 02:33:05.364562  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1087 02:33:05.370954  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1088 02:33:05.374105  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1089 02:33:05.380546  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1090 02:33:05.384525  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1091 02:33:05.390786  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1092 02:33:05.393949  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1093 02:33:05.400915  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1094 02:33:05.407123  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1095 02:33:05.414099  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1096 02:33:05.420259  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1097 02:33:05.430270  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1098 02:33:05.434112  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1099 02:33:05.440350  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1100 02:33:05.446762  Root Device assign_resources, bus 0 link: 0
 1101 02:33:05.450560  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1102 02:33:05.459951  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1103 02:33:05.467005  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1104 02:33:05.473253  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1105 02:33:05.483547  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1106 02:33:05.489986  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1107 02:33:05.499899  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1108 02:33:05.503037  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1109 02:33:05.509778  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 02:33:05.516062  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1111 02:33:05.526080  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1112 02:33:05.529144  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1113 02:33:05.533003  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 02:33:05.542304  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1115 02:33:05.546116  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1116 02:33:05.552242  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 02:33:05.559217  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1118 02:33:05.568692  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1119 02:33:05.575744  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1120 02:33:05.578968  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1121 02:33:05.585405  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 02:33:05.591897  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1123 02:33:05.601857  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1124 02:33:05.611764  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1125 02:33:05.614974  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1126 02:33:05.621993  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1127 02:33:05.628317  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1128 02:33:05.635266  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1129 02:33:05.645174  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1130 02:33:05.648235  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1131 02:33:05.655135  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 02:33:05.661491  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1133 02:33:05.668389  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1134 02:33:05.674693  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1135 02:33:05.678462  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 02:33:05.684854  LPC: Trying to open IO window from 800 size 1ff
 1137 02:33:05.691280  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1138 02:33:05.701403  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1139 02:33:05.707706  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1140 02:33:05.717531  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1141 02:33:05.724529  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1142 02:33:05.727762  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1143 02:33:05.733978  Root Device assign_resources, bus 0 link: 0
 1144 02:33:05.734066  Done setting resources.
 1145 02:33:05.740940  Show resources in subtree (Root Device)...After assigning values.
 1146 02:33:05.747645   Root Device child on link 0 CPU_CLUSTER: 0
 1147 02:33:05.750877    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1148 02:33:05.750957     APIC: 00
 1149 02:33:05.753940     APIC: 01
 1150 02:33:05.754030     APIC: 03
 1151 02:33:05.757085     APIC: 02
 1152 02:33:05.760330    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1153 02:33:05.770373    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1154 02:33:05.780592    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1155 02:33:05.783685     PCI: 00:00.0
 1156 02:33:05.793771     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1157 02:33:05.800580     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1158 02:33:05.810108     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1159 02:33:05.820170     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1160 02:33:05.829776     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1161 02:33:05.840288     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1162 02:33:05.849716     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1163 02:33:05.856653     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1164 02:33:05.866158     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1165 02:33:05.876584     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1166 02:33:05.885895     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1167 02:33:05.896237     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1168 02:33:05.905900     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1169 02:33:05.912902     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1170 02:33:05.922823     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1171 02:33:05.925905     PCI: 00:02.0
 1172 02:33:05.935512     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1173 02:33:05.945626     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1174 02:33:05.955781     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1175 02:33:05.955875     PCI: 00:04.0
 1176 02:33:05.965732     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1177 02:33:05.968892     PCI: 00:08.0
 1178 02:33:05.979041     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1179 02:33:05.982314     PCI: 00:14.0 child on link 0 USB0 port 0
 1180 02:33:05.995060     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1181 02:33:05.998313      USB0 port 0 child on link 0 USB2 port 0
 1182 02:33:05.998398       USB2 port 0
 1183 02:33:06.001952       USB2 port 1
 1184 02:33:06.002036       USB2 port 2
 1185 02:33:06.005027       USB2 port 4
 1186 02:33:06.008246       USB2 port 8
 1187 02:33:06.008330     PCI: 00:14.1
 1188 02:33:06.011857     PCI: 00:14.2
 1189 02:33:06.021690     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1190 02:33:06.024925     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1191 02:33:06.035153     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1192 02:33:06.038078      I2C: 01:5c
 1193 02:33:06.041285     PCI: 00:15.1 child on link 0 I2C: 02:15
 1194 02:33:06.051354     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1195 02:33:06.051440      I2C: 02:15
 1196 02:33:06.054983     PCI: 00:15.2
 1197 02:33:06.055067     PCI: 00:15.3
 1198 02:33:06.058054     PCI: 00:16.0
 1199 02:33:06.068257     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1200 02:33:06.071506     PCI: 00:16.1
 1201 02:33:06.071590     PCI: 00:16.2
 1202 02:33:06.074556     PCI: 00:16.3
 1203 02:33:06.074640     PCI: 00:16.4
 1204 02:33:06.077773     PCI: 00:17.0
 1205 02:33:06.077857     PCI: 00:19.0
 1206 02:33:06.087960     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1207 02:33:06.098058     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1208 02:33:06.104491     PCI: 00:19.1 child on link 0 I2C: 03:39
 1209 02:33:06.114058     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1210 02:33:06.114144      I2C: 03:39
 1211 02:33:06.117753      I2C: 03:3a
 1212 02:33:06.117837      I2C: 03:1a
 1213 02:33:06.120831     PCI: 00:19.2
 1214 02:33:06.124416     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1215 02:33:06.134044     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1216 02:33:06.143711     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1217 02:33:06.153861     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1218 02:33:06.157036      PCI: 01:00.0
 1219 02:33:06.167244      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1220 02:33:06.167329     PCI: 00:1c.1
 1221 02:33:06.170554     PCI: 00:1c.2
 1222 02:33:06.170639     PCI: 00:1c.3
 1223 02:33:06.173677     PCI: 00:1c.4
 1224 02:33:06.173762     PCI: 00:1c.5
 1225 02:33:06.176895     PCI: 00:1c.6
 1226 02:33:06.176979     PCI: 00:1c.7
 1227 02:33:06.180729     PCI: 00:1d.0
 1228 02:33:06.180814     PCI: 00:1d.1
 1229 02:33:06.183872     PCI: 00:1d.2
 1230 02:33:06.183959     PCI: 00:1d.3
 1231 02:33:06.187164     PCI: 00:1e.0
 1232 02:33:06.196765     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1233 02:33:06.200020     PCI: 00:1e.1
 1234 02:33:06.203901     PCI: 00:1e.2 child on link 0 SPI: 00
 1235 02:33:06.213173     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1236 02:33:06.213259      SPI: 00
 1237 02:33:06.216902     PCI: 00:1e.3
 1238 02:33:06.216986     PCI: 00:1e.4
 1239 02:33:06.226965     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1240 02:33:06.230062     PCI: 00:1e.5
 1241 02:33:06.230148     PCI: 00:1e.6
 1242 02:33:06.239658     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1243 02:33:06.246479     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1244 02:33:06.252837     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1245 02:33:06.256482      PNP: 0c09.0
 1246 02:33:06.265853      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1247 02:33:06.265940     PCI: 00:1f.1
 1248 02:33:06.269593     PCI: 00:1f.2
 1249 02:33:06.279196     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1250 02:33:06.289401     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1251 02:33:06.295696     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1252 02:33:06.299363     PCI: 00:1f.3
 1253 02:33:06.308965     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1254 02:33:06.318874     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1255 02:33:06.321984     PCI: 00:1f.4
 1256 02:33:06.328781     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1257 02:33:06.338867     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1258 02:33:06.342020     PCI: 00:1f.5
 1259 02:33:06.351482     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1260 02:33:06.355269     PCI: 00:1f.6
 1261 02:33:06.355354  Done allocating resources.
 1262 02:33:06.361672  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114074 exit 29
 1263 02:33:06.364857  Enabling resources...
 1264 02:33:06.367971  PCI: 00:00.0 subsystem <- 8086/590c
 1265 02:33:06.371170  PCI: 00:00.0 cmd <- 06
 1266 02:33:06.375017  PCI: 00:02.0 subsystem <- 8086/591c
 1267 02:33:06.378235  PCI: 00:02.0 cmd <- 03
 1268 02:33:06.381349  PCI: 00:04.0 cmd <- 02
 1269 02:33:06.381435  PCI: 00:08.0 cmd <- 06
 1270 02:33:06.387878  PCI: 00:14.0 subsystem <- 8086/9d2f
 1271 02:33:06.387963  PCI: 00:14.0 cmd <- 02
 1272 02:33:06.391062  PCI: 00:14.2 subsystem <- 8086/9d31
 1273 02:33:06.394263  PCI: 00:14.2 cmd <- 02
 1274 02:33:06.397413  PCI: 00:15.0 subsystem <- 8086/9d60
 1275 02:33:06.400625  PCI: 00:15.0 cmd <- 06
 1276 02:33:06.404548  PCI: 00:15.1 subsystem <- 8086/9d61
 1277 02:33:06.407778  PCI: 00:15.1 cmd <- 06
 1278 02:33:06.410925  PCI: 00:16.0 subsystem <- 8086/9d3a
 1279 02:33:06.414246  PCI: 00:16.0 cmd <- 02
 1280 02:33:06.417318  PCI: 00:19.0 subsystem <- 8086/9d66
 1281 02:33:06.420428  PCI: 00:19.0 cmd <- 06
 1282 02:33:06.423637  PCI: 00:19.1 subsystem <- 8086/9d65
 1283 02:33:06.423722  PCI: 00:19.1 cmd <- 06
 1284 02:33:06.427295  PCI: 00:1c.0 bridge ctrl <- 0003
 1285 02:33:06.434198  PCI: 00:1c.0 subsystem <- 8086/9d10
 1286 02:33:06.434284  PCI: 00:1c.0 cmd <- 06
 1287 02:33:06.437436  PCI: 00:1e.0 subsystem <- 8086/9d27
 1288 02:33:06.440555  PCI: 00:1e.0 cmd <- 06
 1289 02:33:06.443674  PCI: 00:1e.2 subsystem <- 8086/9d29
 1290 02:33:06.447328  PCI: 00:1e.2 cmd <- 06
 1291 02:33:06.450400  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1292 02:33:06.453526  PCI: 00:1e.4 cmd <- 06
 1293 02:33:06.457084  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1294 02:33:06.460304  PCI: 00:1e.6 cmd <- 06
 1295 02:33:06.463467  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1296 02:33:06.466547  PCI: 00:1f.0 cmd <- 407
 1297 02:33:06.469816  PCI: 00:1f.2 subsystem <- 8086/9d21
 1298 02:33:06.473069  PCI: 00:1f.2 cmd <- 02
 1299 02:33:06.476741  PCI: 00:1f.3 subsystem <- 8086/9d71
 1300 02:33:06.476827  PCI: 00:1f.3 cmd <- 02
 1301 02:33:06.483071  PCI: 00:1f.4 subsystem <- 8086/9d23
 1302 02:33:06.483158  PCI: 00:1f.4 cmd <- 03
 1303 02:33:06.486308  PCI: 00:1f.5 subsystem <- 8086/9d24
 1304 02:33:06.489446  PCI: 00:1f.5 cmd <- 406
 1305 02:33:06.497904  PCI: 01:00.0 subsystem <- 8086/095a
 1306 02:33:06.497990  PCI: 01:00.0 cmd <- 02
 1307 02:33:06.502386  done.
 1308 02:33:06.520586  ME: Version : 11.8.50.3470
 1309 02:33:06.527461  BS: BS_DEV_ENABLE times (us): entry 228 run 139301 exit 20447
 1310 02:33:06.530514  Initializing devices...
 1311 02:33:06.533658  Root Device init ...
 1312 02:33:06.537311  Chrome EC: Set SMI mask to 0x0000000000000001
 1313 02:33:06.544560  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1314 02:33:06.551294  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1315 02:33:06.554484  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1316 02:33:06.560717  Chrome EC: Set WAKE mask to 0x0000000000000000
 1317 02:33:06.564480  Root Device init finished in 30940 usecs
 1318 02:33:06.567587  CPU_CLUSTER: 0 init ...
 1319 02:33:06.570770  CPU_CLUSTER: 0 init finished in 2444 usecs
 1320 02:33:06.575292  PCI: 00:00.0 init ...
 1321 02:33:06.578540  CPU TDP: 5 Watts
 1322 02:33:06.581715  CPU PL2 = 18 Watts
 1323 02:33:06.584927  PCI: 00:00.0 init finished in 6983 usecs
 1324 02:33:06.588085  PCI: 00:02.0 init ...
 1325 02:33:06.591449  PCI: 00:02.0 init finished in 2251 usecs
 1326 02:33:06.594557  PCI: 00:04.0 init ...
 1327 02:33:06.598248  PCI: 00:04.0 init finished in 2249 usecs
 1328 02:33:06.601417  PCI: 00:08.0 init ...
 1329 02:33:06.604544  PCI: 00:08.0 init finished in 2250 usecs
 1330 02:33:06.607655  PCI: 00:14.0 init ...
 1331 02:33:06.611343  PCI: 00:14.0 init finished in 2248 usecs
 1332 02:33:06.614460  PCI: 00:14.2 init ...
 1333 02:33:06.617587  PCI: 00:14.2 init finished in 2250 usecs
 1334 02:33:06.621375  PCI: 00:15.0 init ...
 1335 02:33:06.624414  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1336 02:33:06.627682  PCI: 00:15.0 init finished in 5965 usecs
 1337 02:33:06.630848  PCI: 00:15.1 init ...
 1338 02:33:06.634555  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1339 02:33:06.637775  PCI: 00:15.1 init finished in 5965 usecs
 1340 02:33:06.640935  PCI: 00:16.0 init ...
 1341 02:33:06.644021  PCI: 00:16.0 init finished in 2249 usecs
 1342 02:33:06.648417  PCI: 00:19.1 init ...
 1343 02:33:06.651553  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1344 02:33:06.658554  PCI: 00:19.1 init finished in 5966 usecs
 1345 02:33:06.658641  PCI: 00:1c.0 init ...
 1346 02:33:06.661505  Initializing PCH PCIe bridge.
 1347 02:33:06.667742  PCI: 00:1c.0 init finished in 5287 usecs
 1348 02:33:06.671987  PCI: 00:1e.4 init ...
 1349 02:33:06.675166  PCI: 00:1e.4 init finished in 2249 usecs
 1350 02:33:06.678964  PCI: 00:1f.0 init ...
 1351 02:33:06.682171  IOAPIC: Initializing IOAPIC at 0xfec00000
 1352 02:33:06.688518  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1353 02:33:06.688604  IOAPIC: ID = 0x02
 1354 02:33:06.692336  IOAPIC: Dumping registers
 1355 02:33:06.695485    reg 0x0000: 0x02000000
 1356 02:33:06.698606    reg 0x0001: 0x00770020
 1357 02:33:06.698692    reg 0x0002: 0x00000000
 1358 02:33:06.705656  PCI: 00:1f.0 init finished in 23478 usecs
 1359 02:33:06.708674  PCI: 00:1f.2 init ...
 1360 02:33:06.708759  RTC Init
 1361 02:33:06.711860  Set power on after power failure.
 1362 02:33:06.715162  Disabling ACPI via APMC:
 1363 02:33:06.719678  done.
 1364 02:33:06.719762  Disabling Deep S3
 1365 02:33:06.723549  Disabling Deep S3
 1366 02:33:06.723635  Enabling Deep S4
 1367 02:33:06.726717  Enabling Deep S4
 1368 02:33:06.726800  Enabling Deep S5
 1369 02:33:06.729953  Enabling Deep S5
 1370 02:33:06.733032  PCI: 00:1f.2 init finished in 23781 usecs
 1371 02:33:06.736882  PCI: 00:1f.4 init ...
 1372 02:33:06.739847  PCI: 00:1f.4 init finished in 2259 usecs
 1373 02:33:06.744911  PCI: 01:00.0 init ...
 1374 02:33:06.748052  PCI: 01:00.0 init finished in 2390 usecs
 1375 02:33:06.751816  PNP: 0c09.0 init ...
 1376 02:33:06.758819  Google Chrome EC: Hello got back 11223344 status (0)
 1377 02:33:06.762116  Google Chrome EC: version:
 1378 02:33:06.765166      ro: rammus_v2.0.387-f0df0fe2e
 1379 02:33:06.768337      rw: rammus_v2.0.425-6e0dd622e
 1380 02:33:06.772053    running image: 1
 1381 02:33:06.775190  EC returned error result code 1
 1382 02:33:06.778329  PNP: 0c09.0 init finished in 24404 usecs
 1383 02:33:06.782183  Devices initialized
 1384 02:33:06.782267  Show all devs... After init.
 1385 02:33:06.785379  Root Device: enabled 1
 1386 02:33:06.788575  CPU_CLUSTER: 0: enabled 1
 1387 02:33:06.791654  DOMAIN: 0000: enabled 1
 1388 02:33:06.791738  APIC: 00: enabled 1
 1389 02:33:06.794994  PCI: 00:00.0: enabled 1
 1390 02:33:06.798237  PCI: 00:02.0: enabled 1
 1391 02:33:06.801373  PCI: 00:14.0: enabled 1
 1392 02:33:06.801457  PCI: 00:14.1: enabled 0
 1393 02:33:06.805042  PCI: 00:14.2: enabled 1
 1394 02:33:06.808221  PCI: 00:15.0: enabled 1
 1395 02:33:06.811379  PCI: 00:15.1: enabled 1
 1396 02:33:06.811463  PCI: 00:15.2: enabled 0
 1397 02:33:06.815230  PCI: 00:15.3: enabled 0
 1398 02:33:06.818380  PCI: 00:16.0: enabled 1
 1399 02:33:06.818465  PCI: 00:16.1: enabled 0
 1400 02:33:06.821675  PCI: 00:16.2: enabled 0
 1401 02:33:06.824884  PCI: 00:16.3: enabled 0
 1402 02:33:06.828079  PCI: 00:16.4: enabled 0
 1403 02:33:06.828178  PCI: 00:17.0: enabled 0
 1404 02:33:06.831182  PCI: 00:19.0: enabled 1
 1405 02:33:06.835014  PCI: 00:19.1: enabled 1
 1406 02:33:06.837955  PCI: 00:19.2: enabled 0
 1407 02:33:06.838054  PCI: 00:1c.0: enabled 1
 1408 02:33:06.840910  PCI: 00:1c.1: enabled 0
 1409 02:33:06.844748  PCI: 00:1c.2: enabled 0
 1410 02:33:06.848030  PCI: 00:1c.3: enabled 0
 1411 02:33:06.848127  PCI: 00:1c.4: enabled 0
 1412 02:33:06.851299  PCI: 00:1c.5: enabled 0
 1413 02:33:06.854335  PCI: 00:1c.6: enabled 0
 1414 02:33:06.857526  PCI: 00:1c.7: enabled 0
 1415 02:33:06.857609  PCI: 00:1d.0: enabled 0
 1416 02:33:06.861246  PCI: 00:1d.1: enabled 0
 1417 02:33:06.864447  PCI: 00:1d.2: enabled 0
 1418 02:33:06.867425  PCI: 00:1d.3: enabled 0
 1419 02:33:06.867509  PCI: 00:1e.0: enabled 1
 1420 02:33:06.870670  PCI: 00:1e.1: enabled 0
 1421 02:33:06.874329  PCI: 00:1e.2: enabled 1
 1422 02:33:06.874413  PCI: 00:1e.3: enabled 0
 1423 02:33:06.877388  PCI: 00:1e.4: enabled 1
 1424 02:33:06.880364  PCI: 00:1e.5: enabled 0
 1425 02:33:06.884136  PCI: 00:1e.6: enabled 1
 1426 02:33:06.884220  PCI: 00:1f.0: enabled 1
 1427 02:33:06.887356  PCI: 00:1f.1: enabled 0
 1428 02:33:06.890671  PCI: 00:1f.2: enabled 1
 1429 02:33:06.893750  PCI: 00:1f.3: enabled 1
 1430 02:33:06.893834  PCI: 00:1f.4: enabled 1
 1431 02:33:06.896992  PCI: 00:1f.5: enabled 1
 1432 02:33:06.900189  PCI: 00:1f.6: enabled 0
 1433 02:33:06.903800  USB0 port 0: enabled 1
 1434 02:33:06.903887  I2C: 01:5c: enabled 1
 1435 02:33:06.907085  I2C: 02:15: enabled 1
 1436 02:33:06.910226  I2C: 03:39: enabled 1
 1437 02:33:06.910310  I2C: 03:3a: enabled 1
 1438 02:33:06.913275  I2C: 03:1a: enabled 1
 1439 02:33:06.916563  PCI: 01:00.0: enabled 1
 1440 02:33:06.916648  SPI: 00: enabled 1
 1441 02:33:06.919820  PNP: 0c09.0: enabled 1
 1442 02:33:06.923557  USB2 port 0: enabled 1
 1443 02:33:06.923642  USB2 port 1: enabled 1
 1444 02:33:06.926747  USB2 port 2: enabled 1
 1445 02:33:06.929930  USB2 port 4: enabled 1
 1446 02:33:06.933059  USB2 port 8: enabled 1
 1447 02:33:06.933147  APIC: 01: enabled 1
 1448 02:33:06.936915  APIC: 03: enabled 1
 1449 02:33:06.936999  APIC: 02: enabled 1
 1450 02:33:06.939951  PCI: 00:04.0: enabled 1
 1451 02:33:06.943141  PCI: 00:08.0: enabled 1
 1452 02:33:06.949459  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1453 02:33:06.953094  ELOG: NV offset 0x9f0000 size 0x4000
 1454 02:33:06.959814  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1455 02:33:06.966200  ELOG: Event(17) added with size 13 at 2022-08-23 01:25:52 UTC
 1456 02:33:06.972671  POST: Unexpected post code in previous boot: 0x34
 1457 02:33:06.979614  ELOG: Event(A3) added with size 11 at 2022-08-23 01:25:52 UTC
 1458 02:33:06.982342  ELOG: Event(92) added with size 9 at 2022-08-23 01:25:52 UTC
 1459 02:33:06.989407  ELOG: Event(9A) added with size 9 at 2022-08-23 01:25:52 UTC
 1460 02:33:06.995779  ELOG: Event(AD) added with size 10 at 2022-08-23 01:25:52 UTC
 1461 02:33:07.002252  ELOG: Event(9F) added with size 14 at 2022-08-23 01:25:52 UTC
 1462 02:33:07.009257  BS: BS_DEV_INIT times (us): entry 0 run 417061 exit 59994
 1463 02:33:07.015654  ELOG: Event(A1) added with size 10 at 2022-08-23 01:25:52 UTC
 1464 02:33:07.022088  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1465 02:33:07.028548  ELOG: Event(A0) added with size 9 at 2022-08-23 01:25:52 UTC
 1466 02:33:07.035114  elog_add_boot_reason: Logged dev mode boot
 1467 02:33:07.035200  Finalize devices...
 1468 02:33:07.038328  Devices finalized
 1469 02:33:07.041968  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1470 02:33:07.048249  BS: BS_POST_DEVICE times (us): entry 25562 run 3959 exit 5217
 1471 02:33:07.054688  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 56 exit 0
 1472 02:33:07.061507  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1473 02:33:07.064651  CBFS: Locating 'fallback/dsdt.aml'
 1474 02:33:07.067836  CBFS: Found @ offset 19af40 size 4691
 1475 02:33:07.074755  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1476 02:33:07.077815  CBFS: Locating 'fallback/slic'
 1477 02:33:07.082193  CBFS: 'fallback/slic' not found.
 1478 02:33:07.089083  ACPI: Writing ACPI tables at 7aa9a000.
 1479 02:33:07.089169  ACPI:    * FACS
 1480 02:33:07.092329  ACPI:    * DSDT
 1481 02:33:07.095550  Ramoops buffer: 0x100000@0x7a999000.
 1482 02:33:07.098662  SGX: not enabled or not supported. skip gnvs fill
 1483 02:33:07.103810  ACPI:    * FADT
 1484 02:33:07.103895  SCI is IRQ9
 1485 02:33:07.110538  ACPI: added table 1/32, length now 40
 1486 02:33:07.110625  ACPI:     * SSDT
 1487 02:33:07.113694  Found 1 CPU(s) with 4 core(s) each.
 1488 02:33:07.120440  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1489 02:33:07.123692  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1490 02:33:07.130123  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1491 02:33:07.136840  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1492 02:33:07.143209  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1493 02:33:07.146280  Error: Could not locate 'wifi_sar' in VPD.
 1494 02:33:07.150128  Error: failed from getting SAR limits!
 1495 02:33:07.156536  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1496 02:33:07.159614  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1497 02:33:07.166480  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1498 02:33:07.172813  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1499 02:33:07.176044  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1500 02:33:07.182716  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1501 02:33:07.185896  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1502 02:33:07.192932  ACPI: added table 2/32, length now 44
 1503 02:33:07.193018  ACPI:    * MCFG
 1504 02:33:07.196064  ACPI: added table 3/32, length now 48
 1505 02:33:07.199186  ACPI:    * TPM2
 1506 02:33:07.202422  ACPI: added table 4/32, length now 52
 1507 02:33:07.202509  ACPI:    * MADT
 1508 02:33:07.205600  SCI is IRQ9
 1509 02:33:07.208800  ACPI: added table 5/32, length now 56
 1510 02:33:07.212586  current = 7aa9fa60
 1511 02:33:07.215705  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1512 02:33:07.222487  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1513 02:33:07.225836  CBFS: Found @ offset 167000 size ba8
 1514 02:33:07.232278  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1515 02:33:07.235440  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1516 02:33:07.239134  CBFS: Found @ offset 19f640 size ba8
 1517 02:33:07.245459  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1518 02:33:07.248509  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1519 02:33:07.252174  CBFS: Found @ offset 167cc0 size 64
 1520 02:33:07.258599  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1521 02:33:07.261712  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1522 02:33:07.268484  CBFS: Found @ offset 167cc0 size 64
 1523 02:33:07.271689  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1524 02:33:07.278431  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1525 02:33:07.281594  CBFS: Found @ offset 167c00 size 64
 1526 02:33:07.287904  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1527 02:33:07.291679  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1528 02:33:07.294932  CBFS: Found @ offset 103f00 size 64
 1529 02:33:07.301262  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1530 02:33:07.307764  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1531 02:33:07.311564  CBFS: Found @ offset 103f00 size 64
 1532 02:33:07.311650  ACPI:    * NHLT
 1533 02:33:07.318003  ACPI: added table 6/32, length now 60
 1534 02:33:07.318089  ACPI:    * DMAR
 1535 02:33:07.321173  ACPI: added table 7/32, length now 64
 1536 02:33:07.324313  ACPI: * IGD OpRegion
 1537 02:33:07.327679  GMA: Found VBT in CBFS
 1538 02:33:07.330734  GMA: Found valid VBT in CBFS
 1539 02:33:07.330820  current = 7aaa3610
 1540 02:33:07.334050  ACPI: added table 8/32, length now 68
 1541 02:33:07.337743  ACPI:    * HPET
 1542 02:33:07.340831  ACPI: added table 9/32, length now 72
 1543 02:33:07.340916  ACPI: done.
 1544 02:33:07.344022  ACPI tables: 38592 bytes.
 1545 02:33:07.347682  smbios_write_tables: 7a998000
 1546 02:33:07.350893  Create SMBIOS type 17
 1547 02:33:07.353969  PCI: 01:00.0 (Intel WiFi)
 1548 02:33:07.354048  SMBIOS tables: 662 bytes.
 1549 02:33:07.360919  Writing table forward entry at 0x00000500
 1550 02:33:07.367630  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1551 02:33:07.370893  Writing coreboot table at 0x7aabe000
 1552 02:33:07.374083   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1553 02:33:07.380467   1. 0000000000001000-000000000009ffff: RAM
 1554 02:33:07.383566   2. 00000000000a0000-00000000000fffff: RESERVED
 1555 02:33:07.390527   3. 0000000000100000-000000007a997fff: RAM
 1556 02:33:07.393652   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1557 02:33:07.400719   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1558 02:33:07.407132   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1559 02:33:07.410411   7. 000000007b000000-000000007fffffff: RESERVED
 1560 02:33:07.413531   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1561 02:33:07.420013   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1562 02:33:07.423692  10. 00000000fed10000-00000000fed19fff: RESERVED
 1563 02:33:07.429989  11. 00000000fed80000-00000000fed84fff: RESERVED
 1564 02:33:07.433136  12. 00000000fed90000-00000000fed91fff: RESERVED
 1565 02:33:07.436996  13. 0000000100000000-000000017effffff: RAM
 1566 02:33:07.443207  Graphics framebuffer located at 0xc0000000
 1567 02:33:07.446494  Passing 6 GPIOs to payload:
 1568 02:33:07.450167              NAME |       PORT | POLARITY |     VALUE
 1569 02:33:07.456549     write protect |  undefined |     high |       low
 1570 02:33:07.463305          recovery |  undefined |     high |       low
 1571 02:33:07.466447               lid |  undefined |     high |      high
 1572 02:33:07.473235             power |  undefined |     high |       low
 1573 02:33:07.476396             oprom |  undefined |     high |       low
 1574 02:33:07.483297          EC in RW | 0x00000036 |     high |       low
 1575 02:33:07.483382  Board ID: 6
 1576 02:33:07.489485  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1577 02:33:07.496351  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum bebf
 1578 02:33:07.499591  coreboot table: 1428 bytes.
 1579 02:33:07.502817  IMD ROOT    0. 7afff000 00001000
 1580 02:33:07.505909  IMD SMALL   1. 7affe000 00001000
 1581 02:33:07.509721  FSP MEMORY  2. 7abfe000 00400000
 1582 02:33:07.512978  CONSOLE     3. 7abde000 00020000
 1583 02:33:07.516182  TIME STAMP  4. 7abdd000 00000910
 1584 02:33:07.519349  VBOOT       5. 7abdc000 00000c0c
 1585 02:33:07.522586  MRC DATA    6. 7abda000 00001878
 1586 02:33:07.525729  ROMSTG STCK 7. 7abd9000 00000400
 1587 02:33:07.529559  AFTER CAR   8. 7abd0000 00009000
 1588 02:33:07.532717  RAMSTAGE    9. 7ab05000 000cb000
 1589 02:33:07.535918  REFCODE    10. 7aad6000 0002f000
 1590 02:33:07.539091  SMM BACKUP 11. 7aac6000 00010000
 1591 02:33:07.542252  COREBOOT   12. 7aabe000 00008000
 1592 02:33:07.545354  ACPI       13. 7aa9a000 00024000
 1593 02:33:07.548988  ACPI GNVS  14. 7aa99000 00001000
 1594 02:33:07.552056  RAMOOPS    15. 7a999000 00100000
 1595 02:33:07.555267  SMBIOS     16. 7a998000 00000800
 1596 02:33:07.558417  IMD small region:
 1597 02:33:07.562156    IMD ROOT    0. 7affec00 00000400
 1598 02:33:07.565384    FSP RUNTIME 1. 7affebe0 00000004
 1599 02:33:07.568461    VBOOT SEL   2. 7affebc0 00000008
 1600 02:33:07.571583    EC HOSTEVENT 3. 7affeba0 00000008
 1601 02:33:07.575324    POWER STATE 4. 7affeb60 00000040
 1602 02:33:07.578482    ROMSTAGE    5. 7affeb40 00000004
 1603 02:33:07.581724    MEM INFO    6. 7affe980 000001a9
 1604 02:33:07.584846    COREBOOTFWD 7. 7affe940 00000028
 1605 02:33:07.588020  MTRR: Physical address space:
 1606 02:33:07.594862  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1607 02:33:07.601157  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1608 02:33:07.608172  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1609 02:33:07.614650  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1610 02:33:07.620959  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1611 02:33:07.628043  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1612 02:33:07.631206  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1613 02:33:07.637467  MTRR: Fixed MSR 0x250 0x0606060606060606
 1614 02:33:07.641382  MTRR: Fixed MSR 0x258 0x0606060606060606
 1615 02:33:07.644597  MTRR: Fixed MSR 0x259 0x0000000000000000
 1616 02:33:07.647632  MTRR: Fixed MSR 0x268 0x0606060606060606
 1617 02:33:07.654492  MTRR: Fixed MSR 0x269 0x0606060606060606
 1618 02:33:07.657623  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1619 02:33:07.660663  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1620 02:33:07.664473  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1621 02:33:07.670791  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1622 02:33:07.673791  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1623 02:33:07.677583  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1624 02:33:07.680721  call enable_fixed_mtrr()
 1625 02:33:07.683893  CPU physical address size: 39 bits
 1626 02:33:07.690168  MTRR: default type WB/UC MTRR counts: 6/5.
 1627 02:33:07.693846  MTRR: UC selected as default type.
 1628 02:33:07.700350  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1629 02:33:07.703536  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1630 02:33:07.710595  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1631 02:33:07.716901  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1632 02:33:07.723708  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1633 02:33:07.723794  
 1634 02:33:07.726988  MTRR check
 1635 02:33:07.730124  Fixed MTRRs   : Enabled
 1636 02:33:07.730210  Variable MTRRs: Enabled
 1637 02:33:07.730277  
 1638 02:33:07.736390  MTRR: Fixed MSR 0x250 0x0606060606060606
 1639 02:33:07.740147  MTRR: Fixed MSR 0x258 0x0606060606060606
 1640 02:33:07.743369  MTRR: Fixed MSR 0x259 0x0000000000000000
 1641 02:33:07.746432  MTRR: Fixed MSR 0x268 0x0606060606060606
 1642 02:33:07.753418  MTRR: Fixed MSR 0x269 0x0606060606060606
 1643 02:33:07.756354  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1644 02:33:07.759571  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1645 02:33:07.763330  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1646 02:33:07.769543  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1647 02:33:07.773170  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1648 02:33:07.776327  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1649 02:33:07.783241  BS: BS_WRITE_TABLES times (us): entry 0 run 533961 exit 145979
 1650 02:33:07.786368  call enable_fixed_mtrr()
 1651 02:33:07.793508  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1652 02:33:07.796601  CBFS: Locating 'fallback/payload'
 1653 02:33:07.799747  CPU physical address size: 39 bits
 1654 02:33:07.802998  CBFS: Found @ offset 223040 size 360b4
 1655 02:33:07.806157  MTRR: Fixed MSR 0x250 0x0606060606060606
 1656 02:33:07.809976  MTRR: Fixed MSR 0x250 0x0606060606060606
 1657 02:33:07.816290  MTRR: Fixed MSR 0x258 0x0606060606060606
 1658 02:33:07.819704  MTRR: Fixed MSR 0x259 0x0000000000000000
 1659 02:33:07.822640  MTRR: Fixed MSR 0x268 0x0606060606060606
 1660 02:33:07.826427  MTRR: Fixed MSR 0x269 0x0606060606060606
 1661 02:33:07.832843  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1662 02:33:07.836054  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1663 02:33:07.839250  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1664 02:33:07.842634  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1665 02:33:07.849006  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1666 02:33:07.852722  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1667 02:33:07.855842  MTRR: Fixed MSR 0x258 0x0606060606060606
 1668 02:33:07.858949  call enable_fixed_mtrr()
 1669 02:33:07.862573  MTRR: Fixed MSR 0x259 0x0000000000000000
 1670 02:33:07.865796  MTRR: Fixed MSR 0x268 0x0606060606060606
 1671 02:33:07.872075  MTRR: Fixed MSR 0x269 0x0606060606060606
 1672 02:33:07.875926  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1673 02:33:07.878870  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1674 02:33:07.882105  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1675 02:33:07.888857  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1676 02:33:07.892004  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1677 02:33:07.895754  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1678 02:33:07.898867  CPU physical address size: 39 bits
 1679 02:33:07.902421  call enable_fixed_mtrr()
 1680 02:33:07.905592  Checking segment from ROM address 0xfff23078
 1681 02:33:07.908812  CPU physical address size: 39 bits
 1682 02:33:07.915420  Checking segment from ROM address 0xfff23094
 1683 02:33:07.918699  Loading segment from ROM address 0xfff23078
 1684 02:33:07.922492    code (compression=0)
 1685 02:33:07.928836    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1686 02:33:07.939005  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1687 02:33:07.942214  it's not compressed!
 1688 02:33:08.025200  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1689 02:33:08.031650  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1690 02:33:08.038543  Loading segment from ROM address 0xfff23094
 1691 02:33:08.038632    Entry Point 0x30104020
 1692 02:33:08.041861  Loaded segments
 1693 02:33:08.066838  Finalizing chipset.
 1694 02:33:08.073293  ME: Host Firmware Status Register 1 : 0x90000245
 1695 02:33:08.076533  ME: Host Firmware Status Register 2 : 0x6B000306
 1696 02:33:08.083309  ME: Host Firmware Status Register 3 : 0x00000020
 1697 02:33:08.086496  ME: Host Firmware Status Register 4 : 0x00084000
 1698 02:33:08.089610  ME: Host Firmware Status Register 5 : 0x00000000
 1699 02:33:08.096569  ME: Host Firmware Status Register 6 : 0x40000002
 1700 02:33:08.099702  ME: FW Partition Table      : OK
 1701 02:33:08.102726  ME: Bringup Loader Failure  : NO
 1702 02:33:08.106405  ME: Firmware Init Complete  : YES
 1703 02:33:08.109558  ME: Manufacturing Mode      : NO
 1704 02:33:08.112663  ME: Boot Options Present    : NO
 1705 02:33:08.116492  ME: Update In Progress      : NO
 1706 02:33:08.119574  ME: D3 Support              : NO
 1707 02:33:08.122678  ME: D0i3 Support            : YES
 1708 02:33:08.125930  ME: Low Power State Enabled : YES
 1709 02:33:08.129114  ME: CPU Replaced            : NO
 1710 02:33:08.132968  ME: CPU Replacement Valid   : YES
 1711 02:33:08.136159  ME: Current Working State   : Normal
 1712 02:33:08.139387  ME: Current Operation State : M0 with UMA
 1713 02:33:08.146164  ME: Current Operation Mode  : Normal
 1714 02:33:08.149469  ME: Error Code              : No Error
 1715 02:33:08.152636  ME: Progress Phase          : Host Communication
 1716 02:33:08.159360  ME: Power Management Event  : Power cycle reset through Moff
 1717 02:33:08.165540  ME: Progress Phase State    : Host communication established
 1718 02:33:08.169180  ME: Power Down Mitigation   : NO
 1719 02:33:08.172409  ME: FPF status              : fused
 1720 02:33:08.172487  Clearing MCA.
 1721 02:33:08.175517  Finalizing SMM.
 1722 02:33:08.181879  BS: BS_PAYLOAD_LOAD times (us): entry 634 run 258807 exit 135072
 1723 02:33:08.185490  mp_park_aps done after 0 msecs.
 1724 02:33:08.188506  Jumping to boot code at 30104020(7aabe000)
 1725 02:33:08.198810  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1726 02:33:08.198913  
 1727 02:33:08.202078  Starting depthcharge on rammus...
 1728 02:33:08.202430  end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
 1729 02:33:08.202558  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1730 02:33:08.202666  Setting prompt string to ['rammus:']
 1731 02:33:08.202767  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1732 02:33:08.208443  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1733 02:33:08.218025  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1734 02:33:08.224976  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1735 02:33:08.231281  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1736 02:33:08.231384  
 1737 02:33:08.231688  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+']
 1739 02:33:08.332450  rammus: tftpboot 192.168.201.1 7095381/tftp-deploy-xyezpzun/kernel/bzImage 7095381/tftp-deploy-xyezpzun/kernel/cmdline 7095381/tftp-deploy-xyezpzun/ramdisk/ramdisk.cpio.gz
 1740 02:33:08.332637  Setting prompt string to 'Starting kernel'
 1741 02:33:08.332716  Setting prompt string to ['Starting kernel']
 1742 02:33:08.332781  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+']
 1743 02:33:08.332855  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)
 1744 02:33:08.336780  tftpboot 192.168.201.1 7095381/tftp-deploy-xyezpzun/kernel/bzImoy-xyezpzun/kernel/cmdline 7095381/tftp-deploy-xyezpzun/ramdisk/ramdisk.cpio.gz
 1745 02:33:08.336867  Waiting for link
 1746 02:33:08.844054  R8152: Initializing
 1747 02:33:08.847098  Version 9 (ocp_data = 6010)
 1748 02:33:08.850330  R8152: Done initializing
 1749 02:33:08.853896  Adding net device
 1750 02:33:09.053322  done.
 1751 02:33:09.053852  MAC: 00:e0:4c:68:0b:d9
 1752 02:33:09.056583  Sending DHCP discover... done.
 1753 02:33:09.060392  Waiting for reply... done.
 1754 02:33:09.063520  Sending DHCP request... done.
 1755 02:33:09.066658  Waiting for reply... done.
 1756 02:33:09.070354  My ip is 192.168.201.15
 1757 02:33:09.073438  The DHCP server ip is 192.168.201.1
 1758 02:33:09.076713  TFTP server IP predefined by user: 192.168.201.1
 1759 02:33:09.083041  Bootfile predefined by user: 7095381/tftp-deploy-xyezpzun/kernel/bzImage
 1760 02:33:09.086746  Sending tftp read request... done.
 1761 02:33:09.092979  Waiting for the transfer... 
 1762 02:33:09.297634  00000000 ################################################################
 1763 02:33:09.495068  00080000 ################################################################
 1764 02:33:09.688355  00100000 ################################################################
 1765 02:33:09.881449  00180000 ################################################################
 1766 02:33:10.080610  00200000 ################################################################
 1767 02:33:10.290535  00280000 ################################################################
 1768 02:33:10.489943  00300000 ################################################################
 1769 02:33:10.691781  00380000 ################################################################
 1770 02:33:10.901117  00400000 ################################################################
 1771 02:33:11.106002  00480000 ################################################################
 1772 02:33:11.365229  00500000 ################################################################
 1773 02:33:11.621315  00580000 ################################################################
 1774 02:33:11.884339  00600000 ################################################################
 1775 02:33:12.090711  00680000 ################################################################
 1776 02:33:12.298281  00700000 ################################################################
 1777 02:33:12.490088  00780000 ################################################################
 1778 02:33:12.708220  00800000 ################################################################
 1779 02:33:12.926837  00880000 ################################################################
 1780 02:33:13.155048  00900000 ################################################################
 1781 02:33:13.401810  00980000 ################################################################
 1782 02:33:13.618016  00a00000 ################################################################
 1783 02:33:13.857316  00a80000 ################################################################
 1784 02:33:14.101095  00b00000 ################################################################
 1785 02:33:14.381455  00b80000 ################################################################
 1786 02:33:14.636771  00c00000 ################################################################
 1787 02:33:14.837388  00c80000 ###################################################### done.
 1788 02:33:14.840524  The bootfile was 13548480 bytes long.
 1789 02:33:14.843682  Sending tftp read request... done.
 1790 02:33:14.846765  Waiting for the transfer... 
 1791 02:33:15.133539  00000000 ################################################################
 1792 02:33:15.363616  00080000 ################################################################
 1793 02:33:15.590096  00100000 ################################################################
 1794 02:33:15.809936  00180000 ################################################################
 1795 02:33:16.008604  00200000 ################################################################
 1796 02:33:16.204757  00280000 ################################################################
 1797 02:33:16.403561  00300000 ################################################################
 1798 02:33:16.608246  00380000 ################################################################
 1799 02:33:16.813750  00400000 ################################################################
 1800 02:33:17.028784  00480000 ################################################################
 1801 02:33:17.274561  00500000 ################################################################
 1802 02:33:17.485974  00580000 ################################################################
 1803 02:33:17.686265  00600000 ################################################################
 1804 02:33:17.884146  00680000 ################################################################
 1805 02:33:18.098911  00700000 ################################################################
 1806 02:33:18.339611  00780000 ################################################################
 1807 02:33:18.446756  00800000 ############################ done.
 1808 02:33:18.450245  Sending tftp read request... done.
 1809 02:33:18.453566  Waiting for the transfer... 
 1810 02:33:18.453734  00000000 # done.
 1811 02:33:18.463638  Command line loaded dynamically from TFTP file: 7095381/tftp-deploy-xyezpzun/kernel/cmdline
 1812 02:33:18.486519  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/7095381/extract-nfsrootfs-hm97fg70,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1813 02:33:18.495940  Shutting down all USB controllers.
 1814 02:33:18.496191  Removing current net device
 1815 02:33:18.499335  Finalizing coreboot
 1816 02:33:18.505584  Exiting depthcharge with code 4 at timestamp: 16531006
 1817 02:33:18.505934  
 1818 02:33:18.506257  Starting kernel ...
 1819 02:33:18.506669  
 1820 02:33:18.507029  
 1821 02:33:18.507858  end: 2.2.4 bootloader-commands (duration 00:00:10) [common]
 1822 02:33:18.508326  start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
 1823 02:33:18.508720  Setting prompt string to ['Linux version [0-9]']
 1824 02:33:18.509056  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 02:33:18.509413  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 02:33:20.353650  start: 2.2.5.1 login-action (timeout 00:04:30) [common]
 1827 02:33:20.353797  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 02:33:20.353910  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:.*?$']
 1829 02:33:20.354002  Using line separator: #'\n'#
 1830 02:33:20.354068  No login prompt set.
 1831 02:33:20.354132  Parsing kernel messages
 1832 02:33:20.354191  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1833 02:33:20.354291  [login-action] Waiting for messages, (timeout 00:04:30)
 1834 02:33:20.372520  [    0.000000] Linux version 5.10.137-cip14 (KernelCI@build-j70040-x86-64-gcc-10-x86-64-defconfig-x86-chromebooks2psd) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Aug 23 02:19:39 UTC 2022
 1835 02:33:20.399414  [    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/7095381/extract-nfsrootfs-hm97fg70,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1836 02:33:20.405811  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1837 02:33:20.415573  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1838 02:33:20.421918  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1839 02:33:20.428884  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1840 02:33:20.435010  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1841 02:33:20.442039  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1842 02:33:20.448790  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1843 02:33:20.455038  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1844 02:33:20.468449  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1845 02:33:20.471493  [    0.000000] BIOS-provided physical RAM map:
 1846 02:33:20.477949  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1847 02:33:20.488063  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1848 02:33:20.494484  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1849 02:33:20.504068  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1850 02:33:20.510629  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1851 02:33:20.517636  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1852 02:33:20.527227  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1853 02:33:20.533484  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1854 02:33:20.540391  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1855 02:33:20.550030  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1856 02:33:20.556812  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1857 02:33:20.563118  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1858 02:33:20.569682  [    0.000000] NX (Execute Disable) protection: active
 1859 02:33:20.573055  [    0.000000] SMBIOS 2.7 present.
 1860 02:33:20.580163  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1861 02:33:20.586232  [    0.000000] tsc: Detected 1600.000 MHz processor
 1862 02:33:20.589608  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1863 02:33:20.595817  [    0.000043] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1864 02:33:20.602982  [    0.001115] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1865 02:33:20.609230  [    0.005620] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1866 02:33:20.615793  [    0.018956] check: Scanning 1 areas for low memory corruption
 1867 02:33:20.618935  [    0.018966] Using GB pages for direct mapping
 1868 02:33:20.626074  [    0.019402] RAMDISK: [mem 0x377c9000-0x37ffffff]
 1869 02:33:20.632400  [    0.019408] ACPI: Early table checksum verification disabled
 1870 02:33:20.638776  [    0.019415] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1871 02:33:20.648953  [    0.019425] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1872 02:33:20.658380  [    0.019438] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1873 02:33:20.668851  [    0.019451] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1874 02:33:20.671962  [    0.019461] ACPI: FACS 0x000000007AA9A240 000040
 1875 02:33:20.678319  [    0.019470] ACPI: FACS 0x000000007AA9A240 000040
 1876 02:33:20.687904  [    0.019478] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1877 02:33:20.697930  [    0.019488] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1878 02:33:20.707852  [    0.019498] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1879 02:33:20.717200  [    0.019507] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1880 02:33:20.723760  [    0.019516] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1881 02:33:20.734091  [    0.019526] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1882 02:33:20.743680  [    0.019535] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1883 02:33:20.753803  [    0.019544] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1884 02:33:20.763193  [    0.019554] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1885 02:33:20.770414  [    0.019558] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1886 02:33:20.776708  [    0.019561] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 02:33:20.786154  [    0.019565] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1888 02:33:20.793143  [    0.019569] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1889 02:33:20.802946  [    0.019572] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1890 02:33:20.809214  [    0.019576] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1891 02:33:20.816084  [    0.019580] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1892 02:33:20.825770  [    0.019583] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1893 02:33:20.832078  [    0.019587] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1894 02:33:20.841869  [    0.019590] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1895 02:33:20.848920  [    0.019594] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1896 02:33:20.852033  [    0.019722] No NUMA configuration found
 1897 02:33:20.861911  [    0.019726] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1898 02:33:20.868135  [    0.019734] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1899 02:33:20.871371  [    0.019769] Zone ranges:
 1900 02:33:20.877812  [    0.019773]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1901 02:33:20.884755  [    0.019779]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1902 02:33:20.890957  [    0.019784]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1903 02:33:20.894149  [    0.019790] Movable zone start for each node
 1904 02:33:20.901290  [    0.019793] Early memory node ranges
 1905 02:33:20.907765  [    0.019797]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1906 02:33:20.913685  [    0.019801]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1907 02:33:20.920534  [    0.019805]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1908 02:33:20.930203  [    0.019810] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1909 02:33:20.936657  [    0.019838] On node 0, zone DMA: 1 pages in unavailable ranges
 1910 02:33:20.943456  [    0.019874] On node 0, zone DMA: 96 pages in unavailable ranges
 1911 02:33:20.949816  [    0.029701] On node 0, zone Normal: 22120 pages in unavailable ranges
 1912 02:33:20.956748  [    0.029758] On node 0, zone Normal: 4096 pages in unavailable ranges
 1913 02:33:20.962882  [    0.029781] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1914 02:33:20.969790  [    0.030124] ACPI: PM-Timer IO Port: 0x1808
 1915 02:33:20.976251  [    0.030174] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1916 02:33:20.982748  [    0.030185] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1917 02:33:20.993135  [    0.030189] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1918 02:33:20.999522  [    0.030201] Using ACPI (MADT) for SMP configuration information
 1919 02:33:21.002691  [    0.030205] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1920 02:33:21.009170  [    0.030212] TSC deadline timer available
 1921 02:33:21.012295  [    0.030216] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1922 02:33:21.022260  [    0.030239] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1923 02:33:21.028880  [    0.030244] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1924 02:33:21.038417  [    0.030249] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1925 02:33:21.048381  [    0.030252] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1926 02:33:21.055321  [    0.030256] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1927 02:33:21.064890  [    0.030259] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1928 02:33:21.071716  [    0.030263] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1929 02:33:21.081383  [    0.030266] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1930 02:33:21.091445  [    0.030269] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1931 02:33:21.097923  [    0.030273] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1932 02:33:21.107556  [    0.030276] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1933 02:33:21.113998  [    0.030279] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1934 02:33:21.124099  [    0.030283] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1935 02:33:21.130616  [    0.030286] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1936 02:33:21.140202  [    0.030289] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1937 02:33:21.147015  [    0.030296] [mem 0x80000000-0xdfffffff] available for PCI devices
 1938 02:33:21.160355  [    0.030303] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1939 02:33:21.166786  [    0.041300] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1940 02:33:21.176331  [    0.041519] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1941 02:33:21.182827  [    0.041578] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1942 02:33:21.186072  [    0.041582] Policy zone: Normal
 1943 02:33:21.209673  [    0.041594] 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/7095381/extract-nfsrootfs-hm97fg70,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1944 02:33:21.219341  [    0.042022] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1945 02:33:21.229547  [    0.042217] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1946 02:33:21.235970  [    0.042289] mem auto-init: stack:off, heap alloc:off, heap free:off
 1947 02:33:21.252567  [    0.060384] Memory: 3890428K/4089052K available (18450K kernel code, 3458K rwdata, 5988K rodata, 2032K init, 13308K bss, 198364K reserved, 0K cma-reserved)
 1948 02:33:21.258581  [    0.060507] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1949 02:33:21.265655  [    0.060555] Kernel/User page tables isolation: enabled
 1950 02:33:21.271746  [    0.060623] ftrace: allocating 52740 entries in 207 pages
 1951 02:33:21.274961  [    0.104590] ftrace: allocated 207 pages with 6 groups
 1952 02:33:21.278852  [    0.104818] Running RCU self tests
 1953 02:33:21.285380  [    0.104830] rcu: Hierarchical RCU implementation.
 1954 02:33:21.291479  [    0.104833] rcu: 	RCU event tracing is enabled.
 1955 02:33:21.294745  [    0.104837] rcu: 	RCU lockdep checking is enabled.
 1956 02:33:21.301624  [    0.104840] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1957 02:33:21.308196  [    0.104844] 	Rude variant of Tasks RCU enabled.
 1958 02:33:21.314672  [    0.104847] 	Tracing variant of Tasks RCU enabled.
 1959 02:33:21.321112  [    0.104851] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1960 02:33:21.331166  [    0.104855] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1961 02:33:21.337596  [    0.113212] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1962 02:33:21.340820  [    0.113614] random: crng init done
 1963 02:33:21.344049  [    0.113702] Console: colour dummy device 80x25
 1964 02:33:21.350323  [    0.188821] printk: console [ttyS0] enabled
 1965 02:33:21.357352  [    0.189188] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1966 02:33:21.363595  [    0.189849] ... MAX_LOCKDEP_SUBCLASSES:  8
 1967 02:33:21.367402  [    0.190209] ... MAX_LOCK_DEPTH:          48
 1968 02:33:21.373708  [    0.190570] ... MAX_LOCKDEP_KEYS:        8192
 1969 02:33:21.376814  [    0.190952] ... CLASSHASH_SIZE:          4096
 1970 02:33:21.383860  [    0.191334] ... MAX_LOCKDEP_ENTRIES:     32768
 1971 02:33:21.387140  [    0.191716] ... MAX_LOCKDEP_CHAINS:      65536
 1972 02:33:21.393483  [    0.192099] ... CHAINHASH_SIZE:          32768
 1973 02:33:21.399811  [    0.192482]  memory used by lock dependency info: 6365 kB
 1974 02:33:21.403656  [    0.192950]  memory used for stack traces: 4224 kB
 1975 02:33:21.410104  [    0.193362]  per task-struct memory footprint: 1920 bytes
 1976 02:33:21.413191  [    0.193891] ACPI: Core revision 20200925
 1977 02:33:21.419863  [    0.194444] hpet: HPET dysfunctional in PC10. Force disabled.
 1978 02:33:21.426223  [    0.194943] APIC: Switch to symmetric I/O mode setup
 1979 02:33:21.439584  [    0.199405] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1980 02:33:21.449260  [    0.200320] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1981 02:33:21.455611  [    0.201224] pid_max: default: 32768 minimum: 301
 1982 02:33:21.459561  [    0.201306] LSM: Security Framework initializing
 1983 02:33:21.465940  [    0.201306] SELinux:  Initializing.
 1984 02:33:21.468936  [    0.201306] LSM support for eBPF active
 1985 02:33:21.475558  [    0.201306] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 02:33:21.485091  [    0.201306] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1987 02:33:21.492142  [    0.201306] mce: CPU0: Thermal monitoring enabled (TM1)
 1988 02:33:21.495231  [    0.201306] process: using mwait in idle threads
 1989 02:33:21.501809  [    0.201306] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1990 02:33:21.508280  [    0.201306] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1991 02:33:21.518070  [    0.201306] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1992 02:33:21.524452  [    0.201306] Spectre V2 : Mitigation: IBRS
 1993 02:33:21.531223  [    0.201306] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1994 02:33:21.541531  [    0.201306] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1995 02:33:21.544418  [    0.201306] RETBleed: Mitigation: IBRS
 1996 02:33:21.554489  [    0.201306] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1997 02:33:21.563925  [    0.201306] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1998 02:33:21.570989  [    0.201306] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 02:33:21.580956  [    0.201306] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2000 02:33:21.584011  [    0.201306] SRBDS: Vulnerable: No microcode
 2001 02:33:21.590287  [    0.201306] ------------[ cut here ]------------
 2002 02:33:21.603697  [    0.201306] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2003 02:33:21.613756  [    0.201306] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2004 02:33:21.617066  [    0.201306] Modules linked in:
 2005 02:33:21.623604  [    0.201306] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.137-cip14 #1
 2006 02:33:21.629910  [    0.201306] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2007 02:33:21.636307  [    0.201306] RIP: 0010:apply_returns+0x1f5/0x220
 2008 02:33:21.656082  [    0.201306] Code: c4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 e8 e9 bf 82 c6 05 c1 48 c4 01 01 e8 c6 8a e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2009 02:33:21.662405  [    0.201306] RSP: 0000:ffffffff82e03de0 EFLAGS: 00010282
 2010 02:33:21.669223  [    0.201306] RAX: 0000000000000000 RBX: ffffffff838d2a04 RCX: 0000000000000000
 2011 02:33:21.678917  [    0.201306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8157a871
 2012 02:33:21.685692  [    0.201306] RBP: ffffffff828da0a0 R08: 0000000000000001 R09: 0000000000000001
 2013 02:33:21.695395  [    0.201306] R10: ffffffff82e8fb80 R11: 3fffffffffffffff R12: ffffffff838e9bac
 2014 02:33:21.701806  [    0.201306] R13: cccccccccccccccc R14: ffffffff828da0a5 R15: 0000000000000004
 2015 02:33:21.712027  [    0.201306] FS:  0000000000000000(0000) GS:ffff91ed3ac00000(0000) knlGS:0000000000000000
 2016 02:33:21.718413  [    0.201306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2017 02:33:21.724868  [    0.201306] CR2: ffff91ecf9801000 CR3: 0000000138026001 CR4: 00000000003706f0
 2018 02:33:21.728086  [    0.201306] Call Trace:
 2019 02:33:21.734595  [    0.201306]  alternative_instructions+0x7d/0x143
 2020 02:33:21.737775  [    0.201306]  check_bugs+0xec1/0xf1d
 2021 02:33:21.741095  [    0.201306]  start_kernel+0x517/0x54d
 2022 02:33:21.747890  [    0.201306]  secondary_startup_64_no_verify+0xc2/0xcb
 2023 02:33:21.751215  [    0.201306] irq event stamp: 162021
 2024 02:33:21.760642  [    0.201306] hardirqs last  enabled at (162029): [<ffffffff8157a871>] console_unlock+0x4d1/0x5f0
 2025 02:33:21.770896  [    0.201306] hardirqs last disabled at (162036): [<ffffffff8157a7e4>] console_unlock+0x444/0x5f0
 2026 02:33:21.781023  [    0.201306] softirqs last  enabled at (1836): [<ffffffff815d2eeb>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2027 02:33:21.790381  [    0.201306] softirqs last disabled at (1834): [<ffffffff815d2ebe>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2028 02:33:21.796919  [    0.201306] ---[ end trace 639227b05bc38997 ]---
 2029 02:33:21.797629  login-action: exception
 2031 02:33:21.898235  [    0.201306] #
 2032 02:33:21.898398  [login-action] Waiting for messages, (timeout 00:04:30)
 2033 02:33:21.898565  Freeing SMP alternatives memory: 44K
 2034 02:33:21.898641  [    0.201306] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2035 02:33:21.898715  [    0.201968] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2036 02:33:21.898779  [    0.202321] ... version:                4
 2037 02:33:21.898841  [    0.202678] ... bit width:              48
 2038 02:33:21.898906  [    0.203039] ... generic registers:      4
 2039 02:33:21.898964  [    0.203313] ... value mask:             0000ffffffffffff
 2040 02:33:21.899022  [    0.203777] ... max period:             00007fffffffffff
 2041 02:33:21.899085  [    0.204238] ... fixed-purpose events:   3
 2042 02:33:21.899154  [    0.204312] ... event mask:             000000070000000f
 2043 02:33:21.899212  [    0.205285] rcu: Hierarchical SRCU implementation.
 2044 02:33:21.899278  [    0.207180] smp: Bringing up secondary CPUs ...
 2045 02:33:21.899339  [    0.208058] x86: Booting SMP configuration:
 2046 02:33:21.899453  [    0.208330] .... node  #0, CPUs:      #1
 2047 02:33:21.899531  [    0.209363] 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.
 2048 02:33:21.914847  [    0.210335] 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.
 2049 02:33:21.914958  [    0.211991]  #2 #3
 2050 02:33:21.921705  [    0.214095] smp: Brought up 1 node, 4 CPUs
 2051 02:33:21.924975  [    0.214675] smpboot: Max logical packages: 1
 2052 02:33:21.934391  [    0.215053] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2053 02:33:21.938145  [    0.217631] devtmpfs: initialized
 2054 02:33:21.941233  [    0.218374] x86/mm: Memory block size: 128MB
 2055 02:33:21.954551  [    0.222404] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2056 02:33:21.960998  [    0.223325] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2057 02:33:21.967149  [    0.224332] pinctrl core: initialized pinctrl subsystem
 2058 02:33:21.970829  [    0.225141] PM: RTC time: 01:26:04, date: 2022-08-23
 2059 02:33:21.977116  [    0.225829] NET: Registered protocol family 16
 2060 02:33:21.983964  [    0.226945] audit: initializing netlink subsys (disabled)
 2061 02:33:21.993570  [    0.227356] audit: type=2000 audit(1661217964.027:1): state=initialized audit_enabled=0 res=1
 2062 02:33:21.999967  [    0.228023] thermal_sys: Registered thermal governor 'step_wise'
 2063 02:33:22.006896  [    0.228094] thermal_sys: Registered thermal governor 'user_space'
 2064 02:33:22.010078  [    0.228391] cpuidle: using governor menu
 2065 02:33:22.016380  [    0.229462] ACPI: bus type PCI registered
 2066 02:33:22.026679  [    0.230168] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2067 02:33:22.033129  [    0.230321] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2068 02:33:22.039424  [    0.230937] PCI: Using configuration type 1 for base access
 2069 02:33:22.043226  [    0.254472] Kprobes globally optimized
 2070 02:33:22.052743  [    0.254843] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2071 02:33:22.059287  [    0.255326] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2072 02:33:22.065679  [    0.256081] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2073 02:33:22.072562  [    0.258607] ACPI: Added _OSI(Module Device)
 2074 02:33:22.075726  [    0.259315] ACPI: Added _OSI(Processor Device)
 2075 02:33:22.082107  [    0.259708] ACPI: Added _OSI(3.0 _SCP Extensions)
 2076 02:33:22.088556  [    0.260122] ACPI: Added _OSI(Processor Aggregator Device)
 2077 02:33:22.092281  [    0.260325] ACPI: Added _OSI(Linux-Dell-Video)
 2078 02:33:22.098391  [    0.260720] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2079 02:33:22.104815  [    0.261185] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2080 02:33:22.112038  [    0.274026] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2081 02:33:22.115139  [    0.282539] ACPI: EC: EC started
 2082 02:33:22.118356  [    0.282849] ACPI: EC: interrupt blocked
 2083 02:33:22.124720  [    0.283975] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2084 02:33:22.134784  [    0.284317] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2085 02:33:22.137973  [    0.284953] ACPI: Interpreter enabled
 2086 02:33:22.141125  [    0.285343] ACPI: (supports S0 S3 S4 S5)
 2087 02:33:22.147513  [    0.285694] ACPI: Using IOAPIC for interrupt routing
 2088 02:33:22.157848  [    0.286206] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2089 02:33:22.160958  [    0.304231] ACPI: Power Resource [PRIC] (on)
 2090 02:33:22.170987  [    0.433513] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2091 02:33:22.180451  [    0.434061] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2092 02:33:22.187400  [    0.434625] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2093 02:33:22.200134  [    0.435291] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2094 02:33:22.203979  [    0.435951] PCI host bridge to bus 0000:00
 2095 02:33:22.210242  [    0.436317] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2096 02:33:22.219867  [    0.436904] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2097 02:33:22.226771  [    0.437314] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2098 02:33:22.236454  [    0.437959] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2099 02:33:22.242729  [    0.438314] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2100 02:33:22.252865  [    0.438959] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2101 02:33:22.259269  [    0.439313] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2102 02:33:22.269511  [    0.439959] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2103 02:33:22.279210  [    0.440314] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2104 02:33:22.285700  [    0.440959] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2105 02:33:22.295808  [    0.441313] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2106 02:33:22.302118  [    0.441958] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2107 02:33:22.311638  [    0.442314] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2108 02:33:22.318497  [    0.442959] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2109 02:33:22.328143  [    0.443314] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2110 02:33:22.334604  [    0.443958] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2111 02:33:22.344895  [    0.444313] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2112 02:33:22.354357  [    0.444958] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2113 02:33:22.361259  [    0.445314] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2114 02:33:22.370927  [    0.445959] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2115 02:33:22.377224  [    0.446314] pci_bus 0000:00: root bus resource [bus 00-ff]
 2116 02:33:22.384224  [    0.446879] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2117 02:33:22.390474  [    0.448371] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2118 02:33:22.397481  [    0.448916] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2119 02:33:22.407101  [    0.449327] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2120 02:33:22.410243  [    0.449958] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2121 02:33:22.417083  [    0.450991] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2122 02:33:22.426667  [    0.451337] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2123 02:33:22.432985  [    0.452726] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2124 02:33:22.439445  [    0.453273] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2125 02:33:22.446249  [    0.454009] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2126 02:33:22.455849  [    0.454351] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2127 02:33:22.462897  [    0.455078] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2128 02:33:22.469137  [    0.456127] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2129 02:33:22.475578  [    0.456351] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2130 02:33:22.482425  [    0.457664] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2131 02:33:22.488754  [    0.458222] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2132 02:33:22.496155  [    0.459178] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2133 02:33:22.503542  [    0.459359] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2134 02:33:22.511234  [    0.460842] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2135 02:33:22.518788  [    0.461359] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2136 02:33:22.525783  [    0.461969] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2137 02:33:22.533516  [    0.463148] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2138 02:33:22.540615  [    0.463359] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2139 02:33:22.547548  [    0.464855] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2140 02:33:22.555655  [    0.465511] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2141 02:33:22.562110  [    0.466860] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2142 02:33:22.569105  [    0.467358] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2143 02:33:22.575518  [    0.468820] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2144 02:33:22.582397  [    0.469358] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2145 02:33:22.588644  [    0.470809] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2146 02:33:22.598237  [    0.471352] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2147 02:33:22.605126  [    0.472906] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2148 02:33:22.611343  [    0.473352] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2149 02:33:22.618310  [    0.474767] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2150 02:33:22.624548  [    0.476121] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2151 02:33:22.630918  [    0.476350] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2152 02:33:22.637455  [    0.477700] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2153 02:33:22.647826  [    0.478257] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2154 02:33:22.653895  [    0.478372] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2155 02:33:22.660903  [    0.479059] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2156 02:33:22.667250  [    0.480123] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2157 02:33:22.673469  [    0.480379] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2158 02:33:22.680458  [    0.481035] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2159 02:33:22.686835  [    0.482100] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2160 02:33:22.693542  [    0.482345] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2161 02:33:22.703030  [    0.483971] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2162 02:33:22.709987  [    0.484650] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2163 02:33:22.716488  [    0.486306] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2164 02:33:22.722765  [    0.488666] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2165 02:33:22.729599  [    0.489112] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2166 02:33:22.736000  [    0.490683] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2167 02:33:22.745595  [    0.491615] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2168 02:33:22.752709  [    0.492519] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2169 02:33:22.759078  [    0.493450] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2170 02:33:22.768590  [    0.494370] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2171 02:33:22.775258  [    0.495298] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2172 02:33:22.782040  [    0.496228] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2173 02:33:22.791500  [    0.496609] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2174 02:33:22.794656  [    0.503313] ACPI: EC: interrupt unblocked
 2175 02:33:22.798441  [    0.503681] ACPI: EC: event unblocked
 2176 02:33:22.804885  [    0.504017] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2177 02:33:22.807911  [    0.504314] ACPI: EC: GPE=0x6e
 2178 02:33:22.814827  [    0.504596] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2179 02:33:22.824413  [    0.505206] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2180 02:33:22.831459  [    0.505734] iommu: Default domain type: Translated 
 2181 02:33:22.837743  [    0.506440] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2182 02:33:22.847901  [    0.506918] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2183 02:33:22.854814  [    0.507345] pci 0000:00:02.0: vgaarb: bridge control possible
 2184 02:33:22.857401  [    0.507846] vgaarb: loaded
 2185 02:33:22.860990  [    0.508628] SCSI subsystem initialized
 2186 02:33:22.864160  [    0.508994] ACPI: bus type USB registered
 2187 02:33:22.870686  [    0.509470] usbcore: registered new interface driver usbfs
 2188 02:33:22.877414  [    0.510006] usbcore: registered new interface driver hub
 2189 02:33:22.883592  [    0.510352] usbcore: registered new device driver usb
 2190 02:33:22.886815  [    0.510912] pps_core: LinuxPPS API ver. 1 registered
 2191 02:33:22.897126  [    0.511313] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2192 02:33:22.903282  [    0.512104] PTP clock support registered
 2193 02:33:22.910214  [    0.512545] Advanced Linux Sound Architecture Driver Initialized.
 2194 02:33:22.913483  [    0.514263] NetLabel: Initializing
 2195 02:33:22.920014  [    0.514313] NetLabel:  domain hash size = 128
 2196 02:33:22.923222  [    0.514698] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2197 02:33:22.929560  [    0.515257] NetLabel:  unlabeled traffic allowed by default
 2198 02:33:22.936327  [    0.515428] PCI: Using ACPI for IRQ routing
 2199 02:33:22.942742  [    0.523654] clocksource: Switched to clocksource tsc-early
 2200 02:33:22.945938  [    0.891441] VFS: Disk quotas dquot_6.6.0
 2201 02:33:22.952943  [    0.891835] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2202 02:33:22.956166  [    0.892806] pnp: PnP ACPI init
 2203 02:33:22.965547  [    0.893849] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2204 02:33:22.972520  [    0.894447] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2205 02:33:22.978993  [    0.895024] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2206 02:33:22.985218  [    0.895614] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2207 02:33:22.995259  [    0.896190] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2208 02:33:23.002199  [    0.896780] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2209 02:33:23.008388  [    0.897399] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2210 02:33:23.018426  [    0.898003] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2211 02:33:23.024760  [    0.898592] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2212 02:33:23.031197  [    0.899167] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2213 02:33:23.038353  [    0.900643] system 00:01: [io  0x1800-0x18fe] has been reserved
 2214 02:33:23.044709  [    0.901540] system 00:03: [io  0x0900-0x09fe] has been reserved
 2215 02:33:23.051170  [    0.902291] system 00:04: [io  0x0200] has been reserved
 2216 02:33:23.057686  [    0.902778] system 00:04: [io  0x0204] has been reserved
 2217 02:33:23.063908  [    0.903246] system 00:04: [io  0x0800-0x087f] has been reserved
 2218 02:33:23.070368  [    0.903777] system 00:04: [io  0x0880-0x08ff] has been reserved
 2219 02:33:23.074290  [    0.906702] pnp: PnP ACPI: found 6 devices
 2220 02:33:23.083664  [    0.920954] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2221 02:33:23.090561  [    0.921845] NET: Registered protocol family 2
 2222 02:33:23.096936  [    0.922393] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2223 02:33:23.107071  [    0.924509] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2224 02:33:23.116517  [    0.925450] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2225 02:33:23.126472  [    0.926346] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2226 02:33:23.132811  [    0.928658] TCP: Hash tables configured (established 32768 bind 32768)
 2227 02:33:23.139632  [    0.929521] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2228 02:33:23.149657  [    0.930436] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2229 02:33:23.156064  [    0.931259] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2230 02:33:23.162583  [    0.932241] NET: Registered protocol family 1
 2231 02:33:23.168923  [    0.933268] RPC: Registered named UNIX socket transport module.
 2232 02:33:23.172122  [    0.933829] RPC: Registered udp transport module.
 2233 02:33:23.178874  [    0.934245] RPC: Registered tcp transport module.
 2234 02:33:23.185158  [    0.934670] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2235 02:33:23.191612  [    0.935767] NET: Registered protocol family 44
 2236 02:33:23.195488  [    0.936178] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2237 02:33:23.205095  [    0.936650] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2238 02:33:23.211449  [    0.937247] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2239 02:33:23.218331  [    0.937795] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2240 02:33:23.224762  [    0.938399] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2241 02:33:23.234211  [    0.938993] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2242 02:33:23.241277  [    0.939601] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2243 02:33:23.247643  [    0.940197] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2244 02:33:23.257241  [    0.940803] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2245 02:33:23.263774  [    0.941419] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2246 02:33:23.273968  [    0.942022] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2247 02:33:23.280251  [    0.942634] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2248 02:33:23.287141  [    0.943238] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2249 02:33:23.296644  [    0.943850] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2250 02:33:23.303563  [    0.944467] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2251 02:33:23.309773  [    0.945069] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2252 02:33:23.319954  [    0.945681] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2253 02:33:23.326247  [    0.946284] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2254 02:33:23.336215  [    0.946899] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2255 02:33:23.342558  [    0.947515] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2256 02:33:23.349506  [    0.948133] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2257 02:33:23.359002  [    0.948746] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2258 02:33:23.365247  [    0.949362] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2259 02:33:23.375524  [    0.950359] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2260 02:33:23.378692  [    0.953021] PCI: CLS 64 bytes, default 64
 2261 02:33:23.381948  [    0.953746] Unpacking initramfs...
 2262 02:33:23.388213  [    1.214782] Freeing initrd memory: 8412K
 2263 02:33:23.392026  [    1.215262] DMAR: Host address width 39
 2264 02:33:23.398296  [    1.215669] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2265 02:33:23.408005  [    1.216192] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2266 02:33:23.414939  [    1.216931] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2267 02:33:23.421023  [    1.217591] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2268 02:33:23.427932  [    1.218073] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2269 02:33:23.437429  [    1.218859] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2270 02:33:23.444215  [    1.219434] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2271 02:33:23.453863  [    1.220336] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2272 02:33:23.460856  [    1.221017] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2273 02:33:23.467211  [    1.221536] RAPL PMU: hw unit of domain package 2^-14 Joules
 2274 02:33:23.473448  [    1.222029] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2275 02:33:23.479978  [    1.222511] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2276 02:33:23.483642  [    1.223003] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2277 02:33:23.489846  [    1.225177] kvm: already loaded the other module
 2278 02:33:23.496820  [    1.229705] check: Scanning for low memory corruption every 60 seconds
 2279 02:33:23.503108  [    1.233393] Initialise system trusted keyrings
 2280 02:33:23.509349  [    1.234014] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2281 02:33:23.516233  [    1.254289] NFS: Registering the id_resolver key type
 2282 02:33:23.519385  [    1.254805] Key type id_resolver registered
 2283 02:33:23.526254  [    1.255198] Key type id_legacy registered
 2284 02:33:23.529410  [    1.271641] Key type asymmetric registered
 2285 02:33:23.535922  [    1.272030] Asymmetric key parser 'x509' registered
 2286 02:33:23.542861  [    1.272529] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2287 02:33:23.549166  [    1.273181] io scheduler mq-deadline registered
 2288 02:33:23.552246  [    1.273594] io scheduler kyber registered
 2289 02:33:23.556024  [    1.274159] test_firmware: interface ready
 2290 02:33:23.562605  [    1.276048] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2291 02:33:23.569012  [    1.277813] ACPI: AC Adapter [AC] (on-line)
 2292 02:33:23.581694  [    1.278561] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2293 02:33:23.585530  [    1.280192] ACPI: Lid Switch [LID0]
 2294 02:33:23.591672  [    1.280777] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2295 02:33:23.598092  [    1.281661] ACPI: Power Button [PWRF]
 2296 02:33:23.601368  [    1.282332] ACPI: \_PR_.CP00: Found 3 idle states
 2297 02:33:23.608440  [    1.283527] ACPI: \_PR_.CP01: Found 3 idle states
 2298 02:33:23.611562  [    1.284550] ACPI: \_PR_.CP02: Found 3 idle states
 2299 02:33:23.617788  [    1.285542] ACPI: \_PR_.CP03: Found 3 idle states
 2300 02:33:23.624784  [    1.286958] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2301 02:33:23.631000  [    1.290450] hpet_acpi_add: no address or irqs in _CRS
 2302 02:33:23.634224  [    1.291171] Non-volatile memory driver v1.3
 2303 02:33:23.641124  [    1.291770] Linux agpgart interface v0.103
 2304 02:33:23.647542  [    1.291824] battery: ACPI: Battery Slot [BAT0] (battery present)
 2305 02:33:23.653920  [    1.295089] i915 0000:00:02.0: vgaarb: deactivate vga console
 2306 02:33:23.664204  [    1.347852] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2307 02:33:23.673902  [    1.349222] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2308 02:33:23.686658  [    1.350177] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2309 02:33:23.699929  [    1.351400] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2310 02:33:23.710042  [    1.381764] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2311 02:33:23.716331  [    1.386305] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2312 02:33:23.719496  [    1.408275] loop: module loaded
 2313 02:33:23.726459  [    1.409587] lkdtm: No crash points registered, enable through debugfs
 2314 02:33:23.732782  [    1.437888] printk: console [ttyS0] disabled
 2315 02:33:23.742846  [    1.439132] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2316 02:33:23.749103  [    2.279477] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2317 02:33:23.752381  [    2.303513] printk: console [ttyS0] enabled
 2318 02:33:23.765842  [    2.312382] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2319 02:33:23.775433  [    2.340346] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2320 02:33:23.826884  [    4.879939] clocksource: Switched to clocksource tsc
 2321 02:33:23.833674  [    4.880083] fbcon: i915drmfb (fb0) is primary device
 2322 02:33:23.840207  [    4.882169] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2323 02:33:23.843414  [    4.889984] e100: Intel(R) PRO/100 Network Driver
 2324 02:33:23.852018  [    4.889987] e100: Copyright(c) 1999-2006 Intel Corporation
 2325 02:33:23.855197  [    4.890045] e1000: Intel(R) PRO/1000 Network Driver
 2326 02:33:23.870448  [    4.890047] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2327 02:33:23.871268  [    4.890120] e1000e: Intel(R) PRO/1000 Network Driver
 2328 02:33:23.874124  [    4.890122] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2329 02:33:23.881129  [    4.890198] sky2: driver version 1.30
 2330 02:33:23.884497  [    4.890516] usbcore: registered new interface driver r8152
 2331 02:33:23.891480  [    4.890938] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2332 02:33:23.898584  [    4.890960] ehci-pci: EHCI PCI platform driver
 2333 02:33:23.905601  [    4.891020] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2334 02:33:23.909505  [    4.891044] ohci-pci: OHCI PCI platform driver
 2335 02:33:23.916490  [    4.891100] uhci_hcd: USB Universal Host Controller Interface driver
 2336 02:33:23.925831  [    4.892223] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2337 02:33:23.929537  [    4.892293] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2338 02:33:23.939291  [    4.893133] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2339 02:33:23.949195  [    4.894521] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2340 02:33:23.955630  [    4.894580] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2341 02:33:23.965606  [    4.896638] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2342 02:33:23.975376  [    4.896659] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2343 02:33:23.978559  [    4.896665] usb usb1: Product: xHCI Host Controller
 2344 02:33:23.985417  [    4.896670] usb usb1: Manufacturer: Linux 5.10.137-cip14 xhci-hcd
 2345 02:33:23.991700  [    4.896675] usb usb1: SerialNumber: 0000:00:14.0
 2346 02:33:23.995021  [    4.898181] hub 1-0:1.0: USB hub found
 2347 02:33:24.002019  [    4.898347] hub 1-0:1.0: 12 ports detected
 2348 02:33:24.004972  [    4.901893] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2349 02:33:24.015046  [    4.902252] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2350 02:33:24.021284  [    4.902262] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2351 02:33:24.031494  [    4.902583] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2352 02:33:24.038285  [    4.902590] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2353 02:33:24.044736  [    4.902593] usb usb2: Product: xHCI Host Controller
 2354 02:33:24.051154  [    4.902596] usb usb2: Manufacturer: Linux 5.10.137-cip14 xhci-hcd
 2355 02:33:24.057933  [    4.902599] usb usb2: SerialNumber: 0000:00:14.0
 2356 02:33:24.060699  [    4.903714] hub 2-0:1.0: USB hub found
 2357 02:33:24.064409  [    4.903829] hub 2-0:1.0: 6 ports detected
 2358 02:33:24.070916  [    4.905719] usbcore: registered new interface driver usblp
 2359 02:33:24.077805  [    4.905782] usbcore: registered new interface driver usb-storage
 2360 02:33:24.087371  [    4.906169] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2361 02:33:24.093667  [    4.906357] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2362 02:33:24.107307  [    4.906360] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2363 02:33:24.110507  [    4.907022] i8042: Warning: Keylock active
 2364 02:33:24.116850  [    4.907260] serio: i8042 KBD port at 0x60,0x64 irq 1
 2365 02:33:24.123772  [    4.909180] rtc_cmos 00:02: RTC can wake from S4
 2366 02:33:24.126897  [    4.911182] rtc_cmos 00:02: registered as rtc0
 2367 02:33:24.133195  [    4.911401] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2368 02:33:24.143228  [    4.911797] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2369 02:33:24.149540  [    4.913535] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2370 02:33:24.156330  [    4.913579] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2371 02:33:24.163284  [    4.913961] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2372 02:33:24.169702  [    4.914550] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2373 02:33:24.179821  [    4.916148] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2374 02:33:24.186112  [    4.916187] intel_pstate: Intel P-state driver initializing
 2375 02:33:24.189406  [    4.917036] intel_pstate: HWP enabled
 2376 02:33:24.196483  [    4.917077] sdhci: Secure Digital Host Controller Interface driver
 2377 02:33:24.202826  [    4.917078] sdhci: Copyright(c) Pierre Ossman
 2378 02:33:24.209020  [    4.917130] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2379 02:33:24.215903  [    4.917535] Console: switching to colour frame buffer device 240x67
 2380 02:33:24.226069  [    4.918328] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2381 02:33:24.232271  [    4.918510] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2382 02:33:24.239314  [    4.919971] hid: raw HID events driver (C) Jiri Kosina
 2383 02:33:24.245761  [    4.920594] usbcore: registered new interface driver usbhid
 2384 02:33:24.248935  [    4.920595] usbhid: USB HID core driver
 2385 02:33:24.262252  [    4.921077] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2386 02:33:24.268688  [    4.926298] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2387 02:33:24.278457  [    4.927005] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2388 02:33:24.285578  [    4.932052] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2389 02:33:24.295152  [    4.938525] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2390 02:33:24.302032  [    4.938656] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2391 02:33:24.308244  [    4.939025] gre: GRE over IPv4 demultiplexor driver
 2392 02:33:24.311373  [    4.939026] ip_gre: GRE over IPv4 tunneling driver
 2393 02:33:24.318265  [    4.940009] IPv4 over IPsec tunneling driver
 2394 02:33:24.321450  [    4.940325] Initializing XFRM netlink socket
 2395 02:33:24.327931  [    4.940976] NET: Registered protocol family 10
 2396 02:33:24.331673  [    4.941998] Segment Routing with IPv6
 2397 02:33:24.338034  [    4.942787] ip6_gre: GRE over IPv6 tunneling driver
 2398 02:33:24.341172  [    4.943131] NET: Registered protocol family 17
 2399 02:33:24.347881  [    4.943248] Key type dns_resolver registered
 2400 02:33:24.361110  [    5.024026] 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
 2401 02:33:24.367389  [    5.045022] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2402 02:33:24.374256  [    5.054884] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2403 02:33:24.377467  [    5.478656] microcode: Microcode Update Driver: v2.2.
 2404 02:33:24.383880  [    5.478662] IPI shorthand broadcast: enabled
 2405 02:33:24.394005  [    5.489178] sched_clock: Marking stable (5402419260, 86725138)->(5585794942, -96650544)
 2406 02:33:24.397221  [    5.498499] registered taskstats version 1
 2407 02:33:24.403668  [    5.503091] Loading compiled-in X.509 certificates
 2408 02:33:24.413777  [    5.510739] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2409 02:33:24.423643  [    5.520911] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2410 02:33:24.430672  [    5.530568] PM:   Magic number: 2:219:408
 2411 02:33:24.436911  [    5.531339] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2412 02:33:24.443786  [    5.542517] printk: console [netcon0] enabled
 2413 02:33:24.446766  [    5.547401] netconsole: network logging started
 2414 02:33:24.453705  [    5.553064] IP-Config: Failed to open gretap0
 2415 02:33:24.456856  [    5.558011] IP-Config: Failed to open erspan0
 2416 02:33:24.463177  [    5.562888] IP-Config: No network devices available
 2417 02:33:24.473383  [    5.568368] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2418 02:33:24.482963  [    5.579915] modprobe (100) used greatest stack depth: 14208 bytes left
 2419 02:33:24.489377  [    5.583594] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2420 02:33:24.496314  [    5.587250] modprobe (101) used greatest stack depth: 14120 bytes left
 2421 02:33:24.502615  [    5.598020] mmc0: new HS400 MMC card at address 0001
 2422 02:33:24.512258  [    5.602138] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2423 02:33:24.515425  [    5.607661] ALSA device list:
 2424 02:33:24.519444  [    5.608368] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2425 02:33:24.525487  [    5.608502] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2426 02:33:24.532531  [    5.608619] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2427 02:33:24.542073  [    5.608794] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2428 02:33:24.548860  [    5.613063]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2429 02:33:24.551969  [    5.617206] cfg80211: failed to load regulatory.db
 2430 02:33:24.561994  [    5.618601] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2431 02:33:24.565093  [    5.620519]   No soundcards found.
 2432 02:33:24.572187  [    5.671051] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2433 02:33:24.581854  [    5.672621] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2434 02:33:24.591483  [    5.687358] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2435 02:33:24.598396  [    5.696085] Freeing unused kernel image (initmem) memory: 2032K
 2436 02:33:24.604810  [    5.698073] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2437 02:33:24.623107  [    5.723587] Write protecting the kernel read-only data: 26624k
 2438 02:33:24.634377  [    5.731317] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2439 02:33:24.640646  [    5.738962] Freeing unused kernel image (rodata/data gap) memory: 156K
 2440 02:33:24.643810  [    5.746305] Run /init as init process
 2441 02:33:24.651893  Loading, please wait...
 2442 02:33:24.664417  Starting version 247.3-7
 2443 02:33:24.673901  [    5.768426] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2444 02:33:24.690420  [    5.787425] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2445 02:33:24.711106  [    5.808404] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2446 02:33:24.721494  [    5.817684] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2447 02:33:24.724546  [    5.825682] usb 2-3: Product: USB 10/100/1000 LAN
 2448 02:33:24.730939  [    5.830961] usb 2-3: Manufacturer: Realtek
 2449 02:33:24.737978  [    5.831263] udevadm (125) used greatest stack depth: 13576 bytes left
 2450 02:33:24.741001  [    5.835555] usb 2-3: SerialNumber: 001000001
 2451 02:33:24.757727  [    5.854772] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2452 02:33:24.824615  [    5.921338] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2453 02:33:24.905560  [    6.002211] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2454 02:33:24.915019  [    6.011212] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2455 02:33:24.941795  [    6.038477] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2456 02:33:24.989908  [    6.086786] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2457 02:33:24.999521  [    6.095978] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2458 02:33:25.002684  [    6.103980] usb 1-9: Product: USB2.0 HD UVC WebCam
 2459 02:33:25.009144  [    6.109357] usb 1-9: Manufacturer: Azurewave
 2460 02:33:25.012324  [    6.114147] usb 1-9: SerialNumber: 0x0001
 2461 02:33:25.023199  [    6.119634] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2462 02:33:25.034616  [    6.130462] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2463 02:33:25.045173  [    6.141055] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2464 02:33:25.058321  [    6.154479] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2465 02:33:25.068445  [    6.165066] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2466 02:33:25.082420  [    6.179146] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2467 02:33:25.106756  [    6.203762] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2468 02:33:25.116471  [    6.213477] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2469 02:33:25.151651  [    6.252078] r8152 2-3:1.0 eth0: v1.11.11
 2470 02:33:25.161779  [    6.257210] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2471 02:33:25.190069  [    6.290047] r8152 2-3:1.0 enx00e04c680bd9: renamed from eth0
 2472 02:33:25.214665  [    6.311902] udevadm (143) used greatest stack depth: 13400 bytes left
 2473 02:33:25.217811  Begin: Loading essential drivers ... done.
 2474 02:33:25.221643  Begin: Running /scripts/init-premount ... done.
 2475 02:33:25.231101  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2476 02:33:25.234184  Begin: Running /scripts/nfs-premount ... done.
 2477 02:33:25.255621  IP-Config: enx00e04c680bd9 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
 2478 02:33:25.268675  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2479 02:33:25.271875  SIOCSIFFLAGS: Cannot assign requested address
 2480 02:33:25.278200  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2481 02:33:25.281921  SIOCSIFFLAGS: Cannot assign requested address
 2482 02:33:27.099660  IP-Config: no response after 2 secs - giving up
 2483 02:33:27.131419  IP-Config: enx00e04c680bd9 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
 2484 02:33:27.137825  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2485 02:33:27.144627  SIOCSIFFLAGS: Cannot assign requested address
 2486 02:33:27.151524  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2487 02:33:27.154119  SIOCSIFFLAGS: Cannot assign requested address
 2488 02:33:28.203362  [    9.300290] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680bd9: link becomes ready
 2489 02:33:28.209643  [    9.308825] r8152 2-3:1.0 enx00e04c680bd9: carrier on
 2490 02:33:29.350624  IP-Config: enx00e04c680bd9 complete (dhcp from 192.168.201.1):
 2491 02:33:29.360263   address: 192.168.201.15   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2492 02:33:29.366994   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2493 02:33:29.376497   host   : asus-C433TA-AJ0005-rammus-cbg-0                                 
 2494 02:33:29.383513   domain : lava-rack                                                       
 2495 02:33:29.386678   rootserver: 192.168.201.1 rootpath: 
 2496 02:33:29.386777   filename  : 
 2497 02:33:29.492689  [   10.589875] nfsmount (164) used greatest stack depth: 12688 bytes left
 2498 02:33:29.492845  done.
 2499 02:33:29.500193  Begin: Running /scripts/nfs-bottom ... done.
 2500 02:33:29.508429  Begin: Running /scripts/init-bottom ... done.
 2501 02:33:29.747876  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2502 02:33:29.840728  [   10.921521] 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)
 2503 02:33:29.859045  [   10.959587] systemd[1]: Detected architecture x86-64.
 2504 02:33:29.867222  
 2505 02:33:29.870429  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2506 02:33:29.870556  
 2507 02:33:29.883846  [   10.981131] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2508 02:33:30.248402  [   11.345539] systemd[1]: Queued start job for default target Graphical Interface.
 2509 02:33:30.255413  [   11.355910] systemd[1]: Created slice system-getty.slice.
 2510 02:33:30.262332  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2511 02:33:30.272897  [   11.373044] systemd[1]: Created slice system-modprobe.slice.
 2512 02:33:30.282240  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2513 02:33:30.289192  [   11.389071] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2514 02:33:30.298767  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2515 02:33:30.305841  [   11.405929] systemd[1]: Created slice User and Session Slice.
 2516 02:33:30.315864  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2517 02:33:30.325511  [   11.421879] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2518 02:33:30.335672  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2519 02:33:30.345091  [   11.440857] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2520 02:33:30.354598  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2521 02:33:30.368548  [   11.462462] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2522 02:33:30.378636  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2523 02:33:30.384851  [   11.482715] systemd[1]: Reached target Local Encrypted Volumes.
 2524 02:33:30.391639  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2525 02:33:30.398038  [   11.498601] systemd[1]: Reached target Paths.
 2526 02:33:30.404663  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2527 02:33:30.411605  [   11.509569] systemd[1]: Reached target Remote File Systems.
 2528 02:33:30.417929  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2529 02:33:30.425697  [   11.525664] systemd[1]: Reached target Slices.
 2530 02:33:30.432004  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2531 02:33:30.435202  [   11.536574] systemd[1]: Reached target Swap.
 2532 02:33:30.441471  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2533 02:33:30.448268  [   11.547874] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2534 02:33:30.458403  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2535 02:33:30.465145  [   11.565551] systemd[1]: Listening on Journal Audit Socket.
 2536 02:33:30.474667  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2537 02:33:30.485392  [   11.582561] systemd[1]: Listening on Journal Socket (/dev/log).
 2538 02:33:30.492165  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2539 02:33:30.498464  [   11.599138] systemd[1]: Listening on Journal Socket.
 2540 02:33:30.505220  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2541 02:33:30.517378  [   11.614561] systemd[1]: Listening on Network Service Netlink Socket.
 2542 02:33:30.523662  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2543 02:33:30.532534  [   11.632683] systemd[1]: Listening on udev Control Socket.
 2544 02:33:30.538944  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2545 02:33:30.548441  [   11.649012] systemd[1]: Listening on udev Kernel Socket.
 2546 02:33:30.555250  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2547 02:33:30.565843  [   11.666577] systemd[1]: Mounting Huge Pages File System...
 2548 02:33:30.572741           Mounting [0;1;39mHuge Pages File System[0m...
 2549 02:33:30.586162  [   11.683132] systemd[1]: Mounting POSIX Message Queue File System...
 2550 02:33:30.592119           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2551 02:33:30.603607  [   11.703762] systemd[1]: Mounting Kernel Debug File System...
 2552 02:33:30.610704           Mounting [0;1;39mKernel Debug File System[0m...
 2553 02:33:30.619565  [   11.720142] systemd[1]: Mounting Kernel Trace File System...
 2554 02:33:30.626347           Mounting [0;1;39mKernel Trace File System[0m...
 2555 02:33:30.641019  [   11.738027] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2556 02:33:30.650427           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2557 02:33:30.659164  [   11.759397] systemd[1]: Starting Load Kernel Module configfs...
 2558 02:33:30.665476           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2559 02:33:30.673700  [   11.774399] systemd[1]: Starting Load Kernel Module drm...
 2560 02:33:30.680463           Starting [0;1;39mLoad Kernel Module drm[0m...
 2561 02:33:30.689930  [   11.790396] systemd[1]: Starting Load Kernel Module fuse...
 2562 02:33:30.696315           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2563 02:33:30.712969  [   11.806640] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2564 02:33:30.715594  [   11.817243] fuse: init (API version 7.32)
 2565 02:33:30.723306  [   11.823629] systemd[1]: Starting Journal Service...
 2566 02:33:30.729644           Starting [0;1;39mJournal Service[0m...
 2567 02:33:30.739780  [   11.840528] systemd[1]: Starting Load Kernel Modules...
 2568 02:33:30.746771           Starting [0;1;39mLoad Kernel Modules[0m...
 2569 02:33:30.759383  [   11.856843] systemd[1]: Starting Remount Root and Kernel File Systems...
 2570 02:33:30.766122           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2571 02:33:30.774602  [   11.875283] systemd[1]: Starting Coldplug All udev Devices...
 2572 02:33:30.781524           Starting [0;1;39mColdplug All udev Devices[0m...
 2573 02:33:30.794106  [   11.894668] systemd[1]: Mounted Huge Pages File System.
 2574 02:33:30.800618  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2575 02:33:30.812402  [   11.909687] systemd[1]: Mounted POSIX Message Queue File System.
 2576 02:33:30.819351  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2577 02:33:30.825629  [   11.925661] systemd[1]: Mounted Kernel Debug File System.
 2578 02:33:30.831913  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2579 02:33:30.840134  [   11.940669] systemd[1]: Mounted Kernel Trace File System.
 2580 02:33:30.846601  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2581 02:33:30.859762  [   11.956626] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2582 02:33:30.869617  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2583 02:33:30.875941  [   11.976436] systemd[1]: modprobe@configfs.service: Succeeded.
 2584 02:33:30.882758  [   11.983474] systemd[1]: Finished Load Kernel Module configfs.
 2585 02:33:30.892958  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2586 02:33:30.899102  [   11.999143] systemd[1]: modprobe@drm.service: Succeeded.
 2587 02:33:30.905760  [   12.005726] systemd[1]: Finished Load Kernel Module drm.
 2588 02:33:30.912848  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2589 02:33:30.921176  [   12.021910] systemd[1]: Started Journal Service.
 2590 02:33:30.927929  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2591 02:33:30.936971  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2592 02:33:30.948176  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2593 02:33:30.959285  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2594 02:33:30.971254           Mounting [0;1;39mFUSE Control File System[0m...
 2595 02:33:30.980564           Mounting [0;1;39mKernel Configuration File System[0m...
 2596 02:33:30.997158           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2597 02:33:31.006052           Starting [0;1;39mLoad/Save Random Seed[0m...
 2598 02:33:31.017432           Starting [0;1;39mApply Kernel Variables[0m...
 2599 02:33:31.027116  [   12.120105] systemd-journald[199]: Received client request to flush runtime journal.
 2600 02:33:31.034677           Starting [0;1;39mCreate System Users[0m...
 2601 02:33:31.045422  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2602 02:33:31.057462  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2603 02:33:31.064381  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2604 02:33:31.074589  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2605 02:33:31.192087  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2606 02:33:31.214550  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2607 02:33:31.228564           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2608 02:33:31.258177  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2609 02:33:31.291312  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2610 02:33:31.301860  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2611 02:33:31.311223  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2612 02:33:31.322579           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2613 02:33:31.336500           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2614 02:33:31.426266  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2615 02:33:31.437657           Starting [0;1;39mNetwork Service[0m...
 2616 02:33:31.459158  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2617 02:33:31.470780           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2618 02:33:31.512872  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2619 02:33:31.522836  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2620 02:33:31.536136  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2621 02:33:31.546474  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2622 02:33:31.559377  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2623 02:33:31.572871  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2624 02:33:31.583001  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2625 02:33:31.589323  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2626 02:33:31.599590  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2627 02:33:31.606425  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2628 02:33:31.612803  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2629 02:33:31.628889  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2630 02:33:31.655340           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2631 02:33:31.770609           Starting [0;1;39mUser Login Management[0m...
 2632 02:33:31.778209  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2633 02:33:31.801486  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2634 02:33:31.942746  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2635 02:33:31.995731  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2636 02:33:32.011166  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2637 02:33:32.021855  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2638 02:33:32.034779           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2639 02:33:32.046327           Starting [0;1;39mNetwork Name Resolution[0m...
 2640 02:33:32.058948  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2641 02:33:32.275465  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2642 02:33:32.285317  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2643 02:33:32.296893  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2644 02:33:32.305551           Starting [0;1;39mPermit User Sessions[0m...
 2645 02:33:32.325442  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2646 02:33:32.337312  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2647 02:33:32.347530  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2648 02:33:32.357748  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2649 02:33:32.367020  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2650 02:33:32.380175  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2651 02:33:32.395896           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2652 02:33:32.443383  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2653 02:33:32.477791  
 2654 02:33:32.480854  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2655 02:33:32.480948  
 2656 02:33:32.487741  debian-bullseye-amd64 login: root (automatic login)
 2657 02:33:32.487842  
 2658 02:33:32.606767  [   13.703695] sh (268) used greatest stack depth: 12528 bytes left
 2659 02:33:32.612927  Linux debian-bullseye-amd64 5.10.137-cip14 #1 SMP Tue Aug 23 02:19:39 UTC 2022 x86_64
 2660 02:33:32.613059  
 2661 02:33:32.619882  The programs included with the Debian GNU/Linux system are free software;
 2662 02:33:32.626186  the exact distribution terms for each program are described in the
 2663 02:33:32.633117  individual files in /usr/share/doc/*/copyright.
 2664 02:33:32.633202  
 2665 02:33:32.639907  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2666 02:33:32.643152  permitted by applicable law.
 2667 02:33:32.982361  Matched prompt #7: / #
 2669 02:33:32.982710  Kernel warnings or errors detected.
 2670 02:33:32.982791  Setting prompt string to ['/ #']
 2671 02:33:32.982890  end: 2.2.5.1 login-action (duration 00:00:13) [common]
 2673 02:33:32.983149  end: 2.2.5 auto-login-action (duration 00:00:14) [common]
 2674 02:33:32.983242  start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
 2675 02:33:32.983313  Setting prompt string to ['/ #']
 2676 02:33:32.983376  Forcing a shell prompt, looking for ['/ #']
 2678 02:33:33.033815  / # 
 2679 02:33:33.033995  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2680 02:33:33.034082  Waiting using forced prompt support (timeout 00:02:30)
 2681 02:33:33.039970  
 2682 02:33:33.040281  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2683 02:33:33.040405  start: 2.2.7 export-device-env (timeout 00:04:18) [common]
 2685 02:33:33.141192  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7095381/extract-nfsrootfs-hm97fg70'
 2686 02:33:33.146480  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7095381/extract-nfsrootfs-hm97fg70'
 2688 02:33:33.247469  / # export NFS_SERVER_IP='192.168.201.1'
 2689 02:33:33.253044  export NFS_SERVER_IP='192.168.201.1'
 2690 02:33:33.253387  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2691 02:33:33.253492  end: 2.2 depthcharge-retry (duration 00:00:43) [common]
 2692 02:33:33.253588  end: 2 depthcharge-action (duration 00:00:43) [common]
 2693 02:33:33.253820  start: 3 lava-test-retry (timeout 00:08:47) [common]
 2694 02:33:33.253915  start: 3.1 lava-test-shell (timeout 00:08:47) [common]
 2695 02:33:33.253989  Using namespace: common
 2697 02:33:33.354530  / # #
 2698 02:33:33.354729  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2699 02:33:33.359460  #
 2700 02:33:33.359728  Using /lava-7095381
 2702 02:33:33.460447  / # export SHELL=/bin/bash
 2703 02:33:33.465668  export SHELL=/bin/bash
 2705 02:33:33.566749  / # . /lava-7095381/environment
 2706 02:33:33.571821  . /lava-7095381/environment
 2708 02:33:33.677873  / # /lava-7095381/bin/lava-test-runner /lava-7095381/0
 2709 02:33:33.678041  Test shell timeout: 10s (minimum of the action and connection timeout)
 2710 02:33:33.683285  /lava-7095381/bin/lava-test-runner /lava-7095381/0
 2711 02:33:33.866186  + export TESTRUN_ID=0_timesync-off
 2712 02:33:33.866386  + TESTRUN_ID=0_timesync-off
 2713 02:33:33.872887  + cd /lava-7095381/0/tests/0_timesync-off
 2714 02:33:33.873017  ++ cat uuid
 2715 02:33:33.875983  + UUID=7095381_1.5.2.3.1
 2716 02:33:33.876129  + set +x
 2717 02:33:33.882389  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7095381_1.5.2.3.1>
 2718 02:33:33.882667  Received signal: <STARTRUN> 0_timesync-off 7095381_1.5.2.3.1
 2719 02:33:33.882751  Starting test lava.0_timesync-off (7095381_1.5.2.3.1)
 2720 02:33:33.882846  Skipping test definition patterns.
 2721 02:33:33.886330  + systemctl stop systemd-timesyncd
 2722 02:33:33.899522  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2723 02:33:33.899625  + true
 2724 02:33:33.902706  + set +x
 2725 02:33:33.906533  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7095381_1.5.2.3.1>
 2726 02:33:33.906790  Received signal: <ENDRUN> 0_timesync-off 7095381_1.5.2.3.1
 2727 02:33:33.906880  Ending use of test pattern.
 2728 02:33:33.906953  Ending test lava.0_timesync-off (7095381_1.5.2.3.1), duration 0.02
 2730 02:33:33.947604  + export TESTRUN_ID=1_kselftest-lkdtm
 2731 02:33:33.950733  + TESTRUN_ID=1_kselftest-lkdtm
 2732 02:33:33.953881  + cd /lava-7095381/0/tests/1_kselftest-lkdtm
 2733 02:33:33.953974  ++ cat uuid
 2734 02:33:33.957740  + UUID=7095381_1.5.2.3.5
 2735 02:33:33.957841  + set +x
 2736 02:33:33.964012  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7095381_1.5.2.3.5>
 2737 02:33:33.964270  Received signal: <STARTRUN> 1_kselftest-lkdtm 7095381_1.5.2.3.5
 2738 02:33:33.964343  Starting test lava.1_kselftest-lkdtm (7095381_1.5.2.3.5)
 2739 02:33:33.964428  Skipping test definition patterns.
 2740 02:33:33.967025  + cd ./automated/linux/kselftest/
 2741 02:33:34.003732  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.136-cip14-542-g97767707d3d0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2742 02:33:34.013234  INFO: Generating a skipfile based on /lava-7095381/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2743 02:33:34.036950  INFO: Using the following generated skipfile contents (until EOF):
 2744 02:33:34.040776  breakpoints:breakpoint_test
 2745 02:33:34.043301  breakpoints:step_after_suspend_test
 2746 02:33:34.047085  ftrace:ftracetest
 2747 02:33:34.050214  net:rtnetlink.sh
 2748 02:33:34.050300  net:tls
 2749 02:33:34.053527  netfilter:bridge_brouter.sh
 2750 02:33:34.056691  netfilter:nft_flowtable.sh
 2751 02:33:34.056776  netfilter:nft_trans_stress.sh
 2752 02:33:34.059901  pidfd:pidfd_wait
 2753 02:33:34.059986  INFO: EOF
 2754 02:33:34.066739  INFO: Installing sed perl wget xz-utils iproute2
 2755 02:33:34.354745  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2756 02:33:36.725435  Reading package lists...
 2757 02:33:37.092139  Reading package lists...
 2758 02:33:37.332601  Building dependency tree...
 2759 02:33:37.332748  Reading state information...
 2760 02:33:37.365099  iproute2 is already the newest version (5.10.0-4).
 2761 02:33:37.372177  perl is already the newest version (5.32.1-4+deb11u2).
 2762 02:33:37.375444  sed is already the newest version (4.7-1).
 2763 02:33:37.381683  wget is already the newest version (1.21-1+deb11u1).
 2764 02:33:37.384922  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2765 02:33:37.691765  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2766 02:33:37.740706  --2022-08-23 01:26:22--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.136-cip14-542-g97767707d3d0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2767 02:33:37.747209  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2768 02:33:37.874611  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2769 02:33:38.019671  HTTP request sent, awaiting response... 200 OK
 2770 02:33:38.022719  Length: 3572564 (3.4M) [application/octet-stream]
 2771 02:33:38.026547  Saving to: 'kselftest.tar.xz'
 2772 02:33:38.026646  
 2773 02:33:40.944047  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   174KB/s               kselftest.tar.xz      6%[>                   ] 219.84K   381KB/s               kselftest.tar.xz     16%[==>                 ] 592.22K   680KB/s               kselftest.tar.xz     31%[=====>              ]   1.08M   957KB/s               kselftest.tar.xz     42%[=======>            ]   1.46M  1.00MB/s               kselftest.tar.xz     54%[=========>          ]   1.85M  1.06MB/s               kselftest.tar.xz     65%[============>       ]   2.24M  1.16MB/s               kselftest.tar.xz     72%[=============>      ]   2.45M  1.13MB/s               kselftest.tar.xz     83%[===============>    ]   2.85M  1.15MB/s               kselftest.tar.xz     94%[=================>  ]   3.21M  1.18MB/s               kselftest.tar.xz     98%[==================> ]   3.37M  1.16MB/s               kselftest.tar.xz    100%[===================>]   3.41M  1.17MB/s    in 2.9s    
 2774 02:33:40.944210  
 2775 02:33:40.976187  2022-08-23 01:26:25 (1.17 MB/s) - 'kselftest.tar.xz' saved [3572564/3572564]
 2776 02:33:40.976328  
 2777 02:33:41.010169  tar: ./timens/timens: time stamp 2022-08-23 02:26:51 is 3625.093441533 s in the future
 2778 02:33:41.019761  tar: ./timens/gettime_perf: time stamp 2022-08-23 02:26:51 is 3625.090729641 s in the future
 2779 02:33:41.026174  tar: ./timens/timer: time stamp 2022-08-23 02:26:51 is 3625.088542141 s in the future
 2780 02:33:41.036182  tar: ./timens/procfs: time stamp 2022-08-23 02:26:51 is 3625.086253635 s in the future
 2781 02:33:41.045873  tar: ./timens/timerfd: time stamp 2022-08-23 02:26:51 is 3625.083591391 s in the future
 2782 02:33:41.052743  tar: ./timens/clock_nanosleep: time stamp 2022-08-23 02:26:51 is 3625.081191998 s in the future
 2783 02:33:41.062417  tar: ./timens/exec: time stamp 2022-08-23 02:26:51 is 3625.079041281 s in the future
 2784 02:33:41.072296  tar: ./timens/futex: time stamp 2022-08-23 02:26:51 is 3625.076893113 s in the future
 2785 02:33:41.079424  tar: ./timens: time stamp 2022-08-23 02:27:03 is 3637.076104667 s in the future
 2786 02:33:41.088915  tar: ./proc/proc-self-wchan: time stamp 2022-08-23 02:26:48 is 3622.073357713 s in the future
 2787 02:33:41.098958  tar: ./proc/proc-self-map-files-001: time stamp 2022-08-23 02:26:48 is 3622.071024445 s in the future
 2788 02:33:41.105939  tar: ./proc/read: time stamp 2022-08-23 02:26:48 is 3622.06845887 s in the future
 2789 02:33:41.115441  tar: ./proc/proc-pid-vm: time stamp 2022-08-23 02:26:48 is 3622.065752449 s in the future
 2790 02:33:41.125315  tar: ./proc/setns-sysvipc: time stamp 2022-08-23 02:26:48 is 3622.063248478 s in the future
 2791 02:33:41.131603  tar: ./proc/setns-dcache: time stamp 2022-08-23 02:26:48 is 3622.060750903 s in the future
 2792 02:33:41.141718  tar: ./proc/fd-001-lookup: time stamp 2022-08-23 02:26:48 is 3622.057715816 s in the future
 2793 02:33:41.151981  tar: ./proc/proc-self-map-files-002: time stamp 2022-08-23 02:26:48 is 3622.05512125 s in the future
 2794 02:33:41.161229  tar: ./proc/proc-uptime-001: time stamp 2022-08-23 02:26:48 is 3622.052132641 s in the future
 2795 02:33:41.168162  tar: ./proc/self: time stamp 2022-08-23 02:26:48 is 3622.048975948 s in the future
 2796 02:33:41.177657  tar: ./proc/fd-002-posix-eq: time stamp 2022-08-23 02:26:48 is 3622.045775199 s in the future
 2797 02:33:41.187797  tar: ./proc/fd-003-kthread: time stamp 2022-08-23 02:26:48 is 3622.043137163 s in the future
 2798 02:33:41.197809  tar: ./proc/proc-uptime-002: time stamp 2022-08-23 02:26:48 is 3622.040201567 s in the future
 2799 02:33:41.207464  tar: ./proc/proc-fsconfig-hidepid: time stamp 2022-08-23 02:26:48 is 3622.037247899 s in the future
 2800 02:33:41.217618  tar: ./proc/proc-loadavg-001: time stamp 2022-08-23 02:26:48 is 3622.034248342 s in the future
 2801 02:33:41.227099  tar: ./proc/proc-self-syscall: time stamp 2022-08-23 02:26:48 is 3622.031445047 s in the future
 2802 02:33:41.236807  tar: ./proc/thread-self: time stamp 2022-08-23 02:26:48 is 3622.028856359 s in the future
 2803 02:33:41.246964  tar: ./proc/proc-multiple-procfs: time stamp 2022-08-23 02:26:48 is 3622.026038598 s in the future
 2804 02:33:41.253408  tar: ./proc: time stamp 2022-08-23 02:27:02 is 3636.024608074 s in the future
 2805 02:33:41.263034  tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-08-23 02:26:52 is 3626.020268803 s in the future
 2806 02:33:41.273000  tar: ./tmpfs: time stamp 2022-08-23 02:27:03 is 3637.019067817 s in the future
 2807 02:33:41.279971  tar: ./sigaltstack/sas: time stamp 2022-08-23 02:26:51 is 3625.015087593 s in the future
 2808 02:33:41.289454  tar: ./sigaltstack: time stamp 2022-08-23 02:27:02 is 3636.013871131 s in the future
 2809 02:33:41.299699  tar: ./clone3/clone3: time stamp 2022-08-23 02:26:31 is 3605.010044533 s in the future
 2810 02:33:41.309285  tar: ./clone3/clone3_set_tid: time stamp 2022-08-23 02:26:31 is 3605.007401476 s in the future
 2811 02:33:41.318967  tar: ./clone3/clone3_clear_sighand: time stamp 2022-08-23 02:26:31 is 3605.004835004 s in the future
 2812 02:33:41.328585  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-08-23 02:26:31 is 3605.002160209 s in the future
 2813 02:33:41.338283  tar: ./clone3: time stamp 2022-08-23 02:26:59 is 3633.001013287 s in the future
 2814 02:33:41.345233  tar: ./sync/sync_test: time stamp 2022-08-23 02:26:51 is 3624.996293363 s in the future
 2815 02:33:41.354937  tar: ./sync: time stamp 2022-08-23 02:27:03 is 3636.995060149 s in the future
 2816 02:33:41.364481  tar: ./mincore/mincore_selftest: time stamp 2022-08-23 02:26:40 is 3613.990367359 s in the future
 2817 02:33:41.371365  tar: ./mincore: time stamp 2022-08-23 02:27:01 is 3634.989212791 s in the future
 2818 02:33:41.381547  tar: ./run_kselftest.sh: time stamp 2022-08-23 02:26:55 is 3628.986785777 s in the future
 2819 02:33:41.391039  tar: ./breakpoints/step_after_suspend_test: time stamp 2022-08-23 02:26:30 is 3603.983159496 s in the future
 2820 02:33:41.400873  tar: ./breakpoints: time stamp 2022-08-23 02:26:58 is 3631.982200688 s in the future
 2821 02:33:41.410640  tar: ./pstore/common_tests: time stamp 2022-08-23 01:38:52 is 745.979480215 s in the future
 2822 02:33:41.420175  tar: ./pstore/pstore_crash_test: time stamp 2022-08-23 01:38:52 is 745.977591802 s in the future
 2823 02:33:41.430253  tar: ./pstore/pstore_post_reboot_tests: time stamp 2022-08-23 01:38:52 is 745.975687313 s in the future
 2824 02:33:41.440179  tar: ./pstore/pstore_tests: time stamp 2022-08-23 01:38:52 is 745.973315745 s in the future
 2825 02:33:41.449916  tar: ./pstore: time stamp 2022-08-23 02:27:02 is 3635.972143299 s in the future
 2826 02:33:41.456197  tar: ./efivarfs/open-unlink: time stamp 2022-08-23 02:26:31 is 3604.9674656 s in the future
 2827 02:33:41.466174  tar: ./efivarfs/efivarfs.sh: time stamp 2022-08-23 01:38:52 is 745.965175387 s in the future
 2828 02:33:41.476229  tar: ./efivarfs/create-read: time stamp 2022-08-23 02:26:31 is 3604.962656981 s in the future
 2829 02:33:41.486320  tar: ./efivarfs: time stamp 2022-08-23 02:26:59 is 3632.961733073 s in the future
 2830 02:33:41.496030  tar: ./cgroup/test_stress.sh: time stamp 2022-08-23 01:38:52 is 745.958868703 s in the future
 2831 02:33:41.502142  tar: ./cgroup/test_freezer: time stamp 2022-08-23 02:26:31 is 3604.956177999 s in the future
 2832 02:33:41.512526  tar: ./cgroup/test_core: time stamp 2022-08-23 02:26:31 is 3604.953504488 s in the future
 2833 02:33:41.522437  tar: ./cgroup/test_kmem: time stamp 2022-08-23 02:26:31 is 3604.950983631 s in the future
 2834 02:33:41.532116  tar: ./cgroup/test_memcontrol: time stamp 2022-08-23 02:26:31 is 3604.948519945 s in the future
 2835 02:33:41.541864  tar: ./cgroup/with_stress.sh: time stamp 2022-08-23 01:38:52 is 745.946613085 s in the future
 2836 02:33:41.548348  tar: ./cgroup: time stamp 2022-08-23 02:26:59 is 3632.945664923 s in the future
 2837 02:33:41.558591  tar: ./kselftest-list.txt: time stamp 2022-08-23 02:27:04 is 3637.943396236 s in the future
 2838 02:33:41.568309  tar: ./seccomp/seccomp_bpf: time stamp 2022-08-23 02:26:51 is 3624.931875116 s in the future
 2839 02:33:41.578047  tar: ./seccomp/seccomp_benchmark: time stamp 2022-08-23 02:26:50 is 3623.929381349 s in the future
 2840 02:33:41.585086  tar: ./seccomp: time stamp 2022-08-23 02:27:02 is 3635.928327128 s in the future
 2841 02:33:41.594812  tar: ./timers/raw_skew: time stamp 2022-08-23 02:26:52 is 3625.540080751 s in the future
 2842 02:33:41.604777  tar: ./timers/clocksource-switch: time stamp 2022-08-23 02:26:52 is 3625.536080746 s in the future
 2843 02:33:41.614612  tar: ./timers/skew_consistency: time stamp 2022-08-23 02:26:52 is 3625.53240732 s in the future
 2844 02:33:41.624483  tar: ./timers/valid-adjtimex: time stamp 2022-08-23 02:26:52 is 3625.528887053 s in the future
 2845 02:33:41.634770  tar: ./timers/inconsistency-check: time stamp 2022-08-23 02:26:52 is 3625.524966867 s in the future
 2846 02:33:41.641198  tar: ./timers/set-tai: time stamp 2022-08-23 02:26:52 is 3625.521815169 s in the future
 2847 02:33:41.650815  tar: ./timers/settings: time stamp 2022-08-23 01:38:52 is 745.518591672 s in the future
 2848 02:33:41.657504  tar: ./timers/rtcpie: time stamp 2022-08-23 02:26:52 is 3625.514946786 s in the future
 2849 02:33:41.667098  tar: ./timers/threadtest: time stamp 2022-08-23 02:26:52 is 3625.511235632 s in the future
 2850 02:33:41.677292  tar: ./timers/set-tz: time stamp 2022-08-23 02:26:52 is 3625.50729196 s in the future
 2851 02:33:41.683752  tar: ./timers/nanosleep: time stamp 2022-08-23 02:26:52 is 3625.502687432 s in the future
 2852 02:33:41.693930  tar: ./timers/leap-a-day: time stamp 2022-08-23 02:26:52 is 3625.498634221 s in the future
 2853 02:33:41.703571  tar: ./timers/posix_timers: time stamp 2022-08-23 02:26:52 is 3625.494192058 s in the future
 2854 02:33:41.713612  tar: ./timers/set-timer-lat: time stamp 2022-08-23 02:26:52 is 3625.489859734 s in the future
 2855 02:33:41.720055  tar: ./timers/adjtick: time stamp 2022-08-23 02:26:52 is 3625.485095653 s in the future
 2856 02:33:41.729832  tar: ./timers/freq-step: time stamp 2022-08-23 02:26:52 is 3625.480171188 s in the future
 2857 02:33:41.739954  tar: ./timers/set-2038: time stamp 2022-08-23 02:26:52 is 3625.475260848 s in the future
 2858 02:33:41.746495  tar: ./timers/mqueue-lat: time stamp 2022-08-23 02:26:52 is 3625.470115278 s in the future
 2859 02:33:41.756270  tar: ./timers/change_skew: time stamp 2022-08-23 02:26:52 is 3625.465632601 s in the future
 2860 02:33:41.765898  tar: ./timers/nsleep-lat: time stamp 2022-08-23 02:26:52 is 3625.461166425 s in the future
 2861 02:33:41.772965  tar: ./timers/leapcrash: time stamp 2022-08-23 02:26:52 is 3625.456155372 s in the future
 2862 02:33:41.782652  tar: ./timers/alarmtimer-suspend: time stamp 2022-08-23 02:26:52 is 3625.451517339 s in the future
 2863 02:33:41.792207  tar: ./timers: time stamp 2022-08-23 02:27:03 is 3636.449560473 s in the future
 2864 02:33:41.802588  tar: ./filesystems/dnotify_test: time stamp 2022-08-23 02:26:31 is 3604.443115949 s in the future
 2865 02:33:41.812234  tar: ./filesystems/binderfs/binderfs_test: time stamp 2022-08-23 02:27:00 is 3633.435858155 s in the future
 2866 02:33:41.821983  tar: ./filesystems/binderfs: time stamp 2022-08-23 02:27:00 is 3633.433113151 s in the future
 2867 02:33:41.831920  tar: ./filesystems/epoll/epoll_wakeup_test: time stamp 2022-08-23 02:26:32 is 3605.418442689 s in the future
 2868 02:33:41.842205  tar: ./filesystems/epoll: time stamp 2022-08-23 02:27:00 is 3633.416962453 s in the future
 2869 02:33:41.852104  tar: ./filesystems/devpts_pts: time stamp 2022-08-23 02:26:31 is 3604.413043992 s in the future
 2870 02:33:41.858353  tar: ./filesystems: time stamp 2022-08-23 02:27:00 is 3633.411413124 s in the future
 2871 02:33:41.868115  tar: ./pid_namespace/regression_enomem: time stamp 2022-08-23 02:26:48 is 3621.405537757 s in the future
 2872 02:33:41.878502  tar: ./pid_namespace: time stamp 2022-08-23 02:27:02 is 3635.403906391 s in the future
 2873 02:33:41.888310  tar: ./sysctl/sysctl.sh: time stamp 2022-08-23 01:38:52 is 745.399434813 s in the future
 2874 02:33:41.894829  tar: ./sysctl: time stamp 2022-08-23 02:27:03 is 3636.398014193 s in the future
 2875 02:33:41.904288  tar: ./pidfd/pidfd_poll_test: time stamp 2022-08-23 02:26:47 is 3620.392975639 s in the future
 2876 02:33:41.914499  tar: ./pidfd/pidfd_wait: time stamp 2022-08-23 02:26:47 is 3620.388804473 s in the future
 2877 02:33:41.924060  tar: ./pidfd/pidfd_getfd_test: time stamp 2022-08-23 02:26:47 is 3620.38549493 s in the future
 2878 02:33:41.934197  tar: ./pidfd/pidfd_setns_test: time stamp 2022-08-23 02:26:47 is 3620.381571875 s in the future
 2879 02:33:41.943826  tar: ./pidfd/pidfd_open_test: time stamp 2022-08-23 02:26:47 is 3620.3790974 s in the future
 2880 02:33:41.953534  tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-08-23 02:26:47 is 3620.376307435 s in the future
 2881 02:33:41.963696  tar: ./pidfd/pidfd_test: time stamp 2022-08-23 02:26:47 is 3620.373844949 s in the future
 2882 02:33:41.970186  tar: ./pidfd: time stamp 2022-08-23 02:27:02 is 3635.372667606 s in the future
 2883 02:33:41.979916  tar: ./x86/test_vdso_64: time stamp 2022-08-23 02:26:55 is 3628.369264082 s in the future
 2884 02:33:41.989826  tar: ./x86/fsgsbase_restore_64: time stamp 2022-08-23 02:26:55 is 3628.366883523 s in the future
 2885 02:33:42.000252  tar: ./x86/test_mremap_vdso_64: time stamp 2022-08-23 02:26:55 is 3628.364411208 s in the future
 2886 02:33:42.009633  tar: ./x86/vdso_restorer_32: time stamp 2022-08-23 02:26:55 is 3628.361885449 s in the future
 2887 02:33:42.019302  tar: ./x86/sysret_ss_attrs_32: time stamp 2022-08-23 02:26:54 is 3627.359627046 s in the future
 2888 02:33:42.029478  tar: ./x86/syscall_numbering_64: time stamp 2022-08-23 02:26:55 is 3628.357179529 s in the future
 2889 02:33:42.039141  tar: ./x86/mov_ss_trap_64: time stamp 2022-08-23 02:26:55 is 3628.354871618 s in the future
 2890 02:33:42.048725  tar: ./x86/test_syscall_vdso_32: time stamp 2022-08-23 02:26:55 is 3628.352130258 s in the future
 2891 02:33:42.059270  tar: ./x86/ptrace_syscall_32: time stamp 2022-08-23 02:26:55 is 3628.348738577 s in the future
 2892 02:33:42.068909  tar: ./x86/ptrace_syscall_64: time stamp 2022-08-23 02:26:55 is 3628.346177057 s in the future
 2893 02:33:42.074975  tar: ./x86/ldt_gdt_32: time stamp 2022-08-23 02:26:55 is 3628.343542071 s in the future
 2894 02:33:42.088419  tar: ./x86/check_initial_reg_state_64: time stamp 2022-08-23 02:26:55 is 3628.31065328 s in the future
 2895 02:33:42.095037  tar: ./x86/single_step_syscall_64: time stamp 2022-08-23 02:26:55 is 3628.30760162 s in the future
 2896 02:33:42.104865  tar: ./x86/mov_ss_trap_32: time stamp 2022-08-23 02:26:54 is 3627.304728319 s in the future
 2897 02:33:42.114829  tar: ./x86/test_mremap_vdso_32: time stamp 2022-08-23 02:26:54 is 3627.30054421 s in the future
 2898 02:33:42.124593  tar: ./x86/test_FCMOV_32: time stamp 2022-08-23 02:26:54 is 3627.297078446 s in the future
 2899 02:33:42.134288  tar: ./x86/entry_from_vm86_32: time stamp 2022-08-23 02:26:54 is 3627.293301682 s in the future
 2900 02:33:42.144109  tar: ./x86/sysret_ss_attrs_64: time stamp 2022-08-23 02:26:55 is 3628.290187635 s in the future
 2901 02:33:42.154416  tar: ./x86/syscall_arg_fault_64: time stamp 2022-08-23 02:26:55 is 3628.287425029 s in the future
 2902 02:33:42.164196  tar: ./x86/ldt_gdt_64: time stamp 2022-08-23 02:26:55 is 3628.284459393 s in the future
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 3266 02:33:45.885462  tar: ./net/forwarding/sch_ets.sh: time stamp 2022-08-23 01:38:52 is 741.479946559 s in the future
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 3269 02:33:45.917746  tar: ./net/forwarding/mirror_gre_nh.sh: time stamp 2022-08-23 01:38:52 is 741.470653474 s in the future
 3270 02:33:45.927499  tar: ./net/forwarding/mirror_gre_flower.sh: time stamp 2022-08-23 01:38:52 is 741.467611595 s in the future
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 3289 02:33:46.128966  tar: ./net/forwarding: time stamp 2022-08-23 02:27:01 is 3630.024081513 s in the future
 3290 02:33:46.138555  tar: ./net/udpgso: time stamp 2022-08-23 02:26:44 is 3613.018050433 s in the future
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 3295 02:33:46.184756  tar: ./net/so_txtime: time stamp 2022-08-23 02:26:45 is 3613.991584405 s in the future
 3296 02:33:46.194422  tar: ./net/msg_zerocopy.sh: time stamp 2022-08-23 01:38:52 is 740.986006624 s in the future
 3297 02:33:46.204734  tar: ./net/devlink_port_split.py: time stamp 2022-08-23 01:38:52 is 740.980835611 s in the future
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 3303 02:33:46.253609  tar: ./net/msg_zerocopy: time stamp 2022-08-23 02:26:43 is 3611.951909657 s in the future
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 3306 02:33:46.283238  tar: ./net/reuseport_bpf: time stamp 2022-08-23 02:26:41 is 3609.936803248 s in the future
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 3327 02:33:46.481103  tar: ./net/rxtimestamp.sh: time stamp 2022-08-23 01:38:52 is 740.854699468 s in the future
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 3358 02:33:46.786076  tar: ./lkdtm/REFCOUNT_DEC_SATURATED.sh: time stamp 2022-08-23 02:26:40 is 3608.363260022 s in the future
 3359 02:33:46.792525  tar: ./lkdtm/ACCESS_USERSPACE.sh: time stamp 2022-08-23 02:26:40 is 3608.357734476 s in the future
 3360 02:33:46.802315  tar: ./lkdtm/EXEC_RODATA.sh: time stamp 2022-08-23 02:26:40 is 3608.352361813 s in the future
 3361 02:33:46.812403  tar: ./lkdtm/REFCOUNT_ADD_ZERO.sh: time stamp 2022-08-23 02:26:40 is 3608.347260377 s in the future
 3362 02:33:46.821984  tar: ./lkdtm/USERCOPY_HEAP_SIZE_FROM.sh: time stamp 2022-08-23 02:26:40 is 3608.342093395 s in the future
 3363 02:33:46.832250  tar: ./lkdtm/HUNG_TASK.sh: time stamp 2022-08-23 02:26:40 is 3608.336945142 s in the future
 3364 02:33:46.841811  tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-08-23 02:26:40 is 3608.331115504 s in the future
 3365 02:33:46.851886  tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-08-23 02:26:40 is 3608.325374182 s in the future
 3366 02:33:46.865294  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-08-23 02:26:40 is 3608.320159843 s in the future
 3367 02:33:46.871656  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-08-23 02:26:40 is 3608.315188798 s in the future
 3368 02:33:46.881336  tar: ./lkdtm/CORRUPT_STACK.sh: time stamp 2022-08-23 02:26:40 is 3608.309890484 s in the future
 3369 02:33:46.890983  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-08-23 02:26:40 is 3608.304289518 s in the future
 3370 02:33:46.901250  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-08-23 02:26:40 is 3608.299454327 s in the future
 3371 02:33:46.910804  tar: ./lkdtm/REFCOUNT_INC_SATURATED.sh: time stamp 2022-08-23 02:26:40 is 3608.295103924 s in the future
 3372 02:33:46.920892  tar: ./lkdtm/WRITE_AFTER_FREE.sh: time stamp 2022-08-23 02:26:40 is 3608.291095772 s in the future
 3373 02:33:46.930900  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-23 02:26:40 is 3608.287140298 s in the future
 3374 02:33:46.944216  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-23 02:26:40 is 3608.283268198 s in the future
 3375 02:33:46.953856  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-08-23 02:26:40 is 3608.279197024 s in the future
 3376 02:33:46.963601  tar: ./lkdtm/tests.txt: time stamp 2022-08-23 01:38:52 is 740.275389671 s in the future
 3377 02:33:46.973384  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-08-23 02:26:40 is 3608.271773209 s in the future
 3378 02:33:46.983618  tar: ./lkdtm/EXEC_USERSPACE.sh: time stamp 2022-08-23 02:26:40 is 3608.267437617 s in the future
 3379 02:33:46.993307  tar: ./lkdtm/EXHAUST_STACK.sh: time stamp 2022-08-23 02:26:40 is 3608.263670968 s in the future
 3380 02:33:47.002892  tar: ./lkdtm/CORRUPT_PAC.sh: time stamp 2022-08-23 02:26:40 is 3608.259657795 s in the future
 3381 02:33:47.013099  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-08-23 02:26:40 is 3608.255301241 s in the future
 3382 02:33:47.022622  tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-08-23 02:26:40 is 3608.251643151 s in the future
 3383 02:33:47.032643  tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-08-23 02:26:40 is 3608.247464097 s in the future
 3384 02:33:47.042480  tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-08-23 02:26:40 is 3608.243511226 s in the future
 3385 02:33:47.052185  tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-08-23 02:26:40 is 3608.239202712 s in the future
 3386 02:33:47.061913  tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-08-23 02:26:40 is 3608.235316671 s in the future
 3387 02:33:47.071494  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-08-23 02:26:40 is 3608.231779938 s in the future
 3388 02:33:47.081863  tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-08-23 02:26:40 is 3608.228102144 s in the future
 3389 02:33:47.091676  tar: ./lkdtm/SLAB_FREE_DOUBLE.sh: time stamp 2022-08-23 02:26:40 is 3608.224207133 s in the future
 3390 02:33:47.101271  tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-08-23 02:26:40 is 3608.220393103 s in the future
 3391 02:33:47.114078  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-08-23 02:26:40 is 3608.216251211 s in the future
 3392 02:33:47.124232  tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-08-23 02:26:40 is 3608.212146614 s in the future
 3393 02:33:47.130895  tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-08-23 02:26:40 is 3608.208241877 s in the future
 3394 02:33:47.144357  tar: ./lkdtm/STACK_GUARD_PAGE_LEADING.sh: time stamp 2022-08-23 02:26:40 is 3608.204410849 s in the future
 3395 02:33:47.154180  tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-08-23 02:26:40 is 3608.200648659 s in the future
 3396 02:33:47.164302  tar: ./lkdtm/CFI_FORWARD_PROTO.sh: time stamp 2022-08-23 02:26:40 is 3608.196962866 s in the future
 3397 02:33:47.173976  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-08-23 02:26:40 is 3608.193215447 s in the future
 3398 02:33:47.183748  tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-08-23 02:26:40 is 3608.189075665 s in the future
 3399 02:33:47.197140  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-08-23 02:26:40 is 3608.185354545 s in the future
 3400 02:33:47.203659  tar: ./lkdtm/LOOP.sh: time stamp 2022-08-23 02:26:40 is 3608.181657737 s in the future
 3401 02:33:47.213380  tar: ./lkdtm/SLAB_FREE_CROSS.sh: time stamp 2022-08-23 02:26:40 is 3608.177616163 s in the future
 3402 02:33:47.223652  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-08-23 02:26:40 is 3608.173668071 s in the future
 3403 02:33:47.233455  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-08-23 02:26:40 is 3608.169047385 s in the future
 3404 02:33:47.243082  tar: ./lkdtm/SLAB_FREE_PAGE.sh: time stamp 2022-08-23 02:26:40 is 3608.165393422 s in the future
 3405 02:33:47.252813  tar: ./lkdtm/PANIC.sh: time stamp 2022-08-23 02:26:40 is 3608.161876875 s in the future
 3406 02:33:47.262860  tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-08-23 02:26:40 is 3608.158254048 s in the future
 3407 02:33:47.272431  tar: ./lkdtm: time stamp 2022-08-23 02:27:01 is 3629.156604002 s in the future
 3408 02:33:47.285813  tar: ./futex/functional/futex_requeue_pi_signal_restart: time stamp 2022-08-23 02:26:33 is 3601.149205801 s in the future
 3409 02:33:47.295392  tar: ./futex/functional/futex_wait_wouldblock: time stamp 2022-08-23 02:26:33 is 3601.145332088 s in the future
 3410 02:33:47.305545  tar: ./futex/functional/futex_wait_timeout: time stamp 2022-08-23 02:26:32 is 3600.141208097 s in the future
 3411 02:33:47.318562  tar: ./futex/functional/futex_wait_private_mapped_file: time stamp 2022-08-23 02:26:34 is 3602.137283418 s in the future
 3412 02:33:47.328459  tar: ./futex/functional/run.sh: time stamp 2022-08-23 01:38:52 is 740.13412409 s in the future
 3413 02:33:47.341085  tar: ./futex/functional/futex_wait_uninitialized_heap: time stamp 2022-08-23 02:26:34 is 3602.130122304 s in the future
 3414 02:33:47.351212  tar: ./futex/functional/futex_requeue_pi: time stamp 2022-08-23 02:26:33 is 3601.125557539 s in the future
 3415 02:33:47.364115  tar: ./futex/functional/futex_requeue_pi_mismatched_ops: time stamp 2022-08-23 02:26:33 is 3601.121711724 s in the future
 3416 02:33:47.373695  tar: ./futex/functional: time stamp 2022-08-23 02:27:00 is 3628.12034084 s in the future
 3417 02:33:47.380724  tar: ./futex/run.sh: time stamp 2022-08-23 02:27:00 is 3628.117415575 s in the future
 3418 02:33:47.387124  tar: ./futex: time stamp 2022-08-23 02:27:00 is 3628.116055491 s in the future
 3419 02:33:47.397004  tar: ./tpm2/test_space.sh: time stamp 2022-08-23 01:38:52 is 740.111477918 s in the future
 3420 02:33:47.407104  tar: ./tpm2/tpm2.py: time stamp 2022-08-23 01:38:52 is 740.107875456 s in the future
 3421 02:33:47.413608  tar: ./tpm2/test_smoke.sh: time stamp 2022-08-23 01:38:52 is 739.723148966 s in the future
 3422 02:33:47.423232  tar: ./tpm2/tpm2_tests.py: time stamp 2022-08-23 01:38:52 is 739.718334021 s in the future
 3423 02:33:47.430109  tar: ./tpm2: time stamp 2022-08-23 02:27:03 is 3630.716751934 s in the future
 3424 02:33:47.439543  tar: ./size/get_size: time stamp 2022-08-23 02:26:51 is 3618.711776068 s in the future
 3425 02:33:47.446395  tar: ./size: time stamp 2022-08-23 02:27:03 is 3630.710237916 s in the future
 3426 02:33:47.455976  tar: ./memfd/fuse_test: time stamp 2022-08-23 02:26:40 is 3607.705393846 s in the future
 3427 02:33:47.466218  tar: ./memfd/memfd_test: time stamp 2022-08-23 02:26:40 is 3607.701914238 s in the future
 3428 02:33:47.475801  tar: ./memfd/run_fuse_test.sh: time stamp 2022-08-23 01:38:52 is 739.699126361 s in the future
 3429 02:33:47.486026  tar: ./memfd/run_hugetlbfs_test.sh: time stamp 2022-08-23 01:38:52 is 739.696259616 s in the future
 3430 02:33:47.492514  tar: ./memfd/fuse_mnt: time stamp 2022-08-23 02:26:40 is 3607.693009401 s in the future
 3431 02:33:47.502009  tar: ./memfd: time stamp 2022-08-23 02:27:01 is 3628.691670992 s in the future
 3432 02:33:47.508727  tar: ./core/close_range_test: time stamp 2022-08-23 02:26:31 is 3598.686719341 s in the future
 3433 02:33:47.519201  tar: ./core: time stamp 2022-08-23 02:26:59 is 3626.685467783 s in the future
 3434 02:33:47.525840  tar: ./rtc/settings: time stamp 2022-08-23 01:38:52 is 739.681540702 s in the future
 3435 02:33:47.535922  tar: ./rtc/rtctest: time stamp 2022-08-23 02:26:50 is 3617.678014934 s in the future
 3436 02:33:47.542402  tar: ./rtc/setdate: time stamp 2022-08-23 02:26:50 is 3617.674665823 s in the future
 3437 02:33:47.551914  tar: ./rtc: time stamp 2022-08-23 02:27:02 is 3629.673301268 s in the future
 3438 02:33:47.559107  tar: ./livepatch/test-ftrace.sh: time stamp 2022-08-23 01:38:52 is 739.669386564 s in the future
 3439 02:33:47.568619  tar: ./livepatch/test-shadow-vars.sh: time stamp 2022-08-23 01:38:52 is 739.66680502 s in the future
 3440 02:33:47.578309  tar: ./livepatch/settings: time stamp 2022-08-23 01:38:52 is 739.664386305 s in the future
 3441 02:33:47.588506  tar: ./livepatch/test-state.sh: time stamp 2022-08-23 01:38:52 is 739.661754058 s in the future
 3442 02:33:47.598265  tar: ./livepatch/test-livepatch.sh: time stamp 2022-08-23 01:38:52 is 739.658903124 s in the future
 3443 02:33:47.608040  tar: ./livepatch/functions.sh: time stamp 2022-08-23 01:38:52 is 739.655955032 s in the future
 3444 02:33:47.618296  tar: ./livepatch/test-callbacks.sh: time stamp 2022-08-23 01:38:52 is 739.652882254 s in the future
 3445 02:33:47.624783  tar: ./livepatch: time stamp 2022-08-23 02:27:01 is 3628.651631805 s in the future
 3446 02:33:47.634804  tar: ./kselftest/module.sh: time stamp 2022-08-23 02:26:55 is 3622.648225899 s in the future
 3447 02:33:47.644688  tar: ./kselftest/runner.sh: time stamp 2022-08-23 02:26:55 is 3622.6457854 s in the future
 3448 02:33:47.651390  tar: ./kselftest/prefix.pl: time stamp 2022-08-23 02:26:55 is 3622.643517584 s in the future
 3449 02:33:47.660760  tar: ./kselftest: time stamp 2022-08-23 02:26:55 is 3622.64236642 s in the future
 3450 02:33:47.670967  tar: ./kcmp/kcmp_test: time stamp 2022-08-23 02:26:34 is 3601.638478338 s in the future
 3451 02:33:47.677381  tar: ./kcmp: time stamp 2022-08-23 02:27:00 is 3627.63741282 s in the future
 3452 02:33:47.687187  tar: ./netfilter/ipvs.sh: time stamp 2022-08-23 01:38:52 is 739.634031391 s in the future
 3453 02:33:47.696757  tar: ./netfilter/bridge_brouter.sh: time stamp 2022-08-23 01:38:52 is 739.631814774 s in the future
 3454 02:33:47.706571  tar: ./netfilter/nft_concat_range.sh: time stamp 2022-08-23 01:38:52 is 739.628917502 s in the future
 3455 02:33:47.716187  tar: ./netfilter/nft_trans_stress.sh: time stamp 2022-08-23 01:38:52 is 739.626393908 s in the future
 3456 02:33:47.722938  tar: ./netfilter/nft_nat.sh: time stamp 2022-08-23 01:38:52 is 739.623570179 s in the future
 3457 02:33:47.736253  tar: ./netfilter/nft_conntrack_helper.sh: time stamp 2022-08-23 01:38:52 is 739.620834771 s in the future
 3458 02:33:47.743405  tar: ./netfilter/nft_meta.sh: time stamp 2022-08-23 01:38:52 is 739.618313926 s in the future
 3459 02:33:47.752954  tar: ./netfilter/nft_queue.sh: time stamp 2022-08-23 01:38:52 is 739.61549351 s in the future
 3460 02:33:47.763411  tar: ./netfilter/nft_flowtable.sh: time stamp 2022-08-23 01:38:52 is 739.612198121 s in the future
 3461 02:33:47.773086  tar: ./netfilter/conntrack_vrf.sh: time stamp 2022-08-23 01:38:52 is 739.609186843 s in the future
 3462 02:33:47.782577  tar: ./netfilter/nf-queue: time stamp 2022-08-23 02:26:47 is 3614.605978378 s in the future
 3463 02:33:47.793034  tar: ./netfilter/conntrack_icmp_related.sh: time stamp 2022-08-23 01:38:52 is 739.602791755 s in the future
 3464 02:33:47.799488  tar: ./netfilter: time stamp 2022-08-23 02:27:02 is 3629.601148231 s in the future
 3465 02:33:47.809184  tar: .: time stamp 2022-08-23 02:27:04 is 3631.599238396 s in the future
 3466 02:33:47.809661  skiplist:
 3467 02:33:47.812481  ========================================
 3468 02:33:47.815734  breakpoints:breakpoint_test
 3469 02:33:47.819013  breakpoints:step_after_suspend_test
 3470 02:33:47.822219  ftrace:ftracetest
 3471 02:33:47.822733  net:rtnetlink.sh
 3472 02:33:47.825629  net:tls
 3473 02:33:47.826110  netfilter:bridge_brouter.sh
 3474 02:33:47.829317  netfilter:nft_flowtable.sh
 3475 02:33:47.832491  netfilter:nft_trans_stress.sh
 3476 02:33:47.835816  pidfd:pidfd_wait
 3477 02:33:47.838867  ========================================
 3478 02:33:48.251657  [   29.352679] kselftest: Running tests in lkdtm
 3479 02:33:48.258084  TAP version 13
 3480 02:33:48.264230  1..70
 3481 02:33:48.269936  # selftests: lkdtm: PANIC.sh
 3482 02:33:48.325610  # Skipping PANIC: crashes entire system
 3483 02:33:48.328744  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3484 02:33:48.331863  # selftests: lkdtm: BUG.sh
 3485 02:33:48.392163  [   29.492637] lkdtm: Performing direct entry BUG
 3486 02:33:48.398549  [   29.497683] ------------[ cut here ]------------
 3487 02:33:48.401826  [   29.502862] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3488 02:33:48.408100  [   29.508725] invalid opcode: 0000 [#1] SMP PTI
 3489 02:33:48.418449  [   29.513596] CPU: 3 PID: 725 Comm: cat Tainted: G        W         5.10.137-cip14 #1
 3490 02:33:48.424866  [   29.522150] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3491 02:33:48.428165  [   29.528959] RIP: 0010:lkdtm_BUG+0x5/0x10
 3492 02:33:48.447569  [   29.533341] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 3493 02:33:48.454453  [   29.554315] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 3494 02:33:48.464189  [   29.560174] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3495 02:33:48.470662  [   29.568144] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 3496 02:33:48.477106  [   29.576114] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 3497 02:33:48.487570  [   29.584085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3498 02:33:48.493757  [   29.592054] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 3499 02:33:48.504157  [   29.600025] FS:  00007f0af7e99580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 3500 02:33:48.510603  [   29.609057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3501 02:33:48.517188  [   29.615474] CR2: 00007f0af7cb2000 CR3: 0000000103322006 CR4: 00000000003706e0
 3502 02:33:48.520404  [   29.623436] Call Trace:
 3503 02:33:48.523589  [   29.626165]  direct_entry.cold+0x2c/0x38
 3504 02:33:48.530009  [   29.630543]  full_proxy_write+0x53/0x80
 3505 02:33:48.533229  [   29.634831]  vfs_write+0xe7/0x3a0
 3506 02:33:48.537078  [   29.638535]  ksys_write+0x68/0xf0
 3507 02:33:48.540426  [   29.642235]  do_syscall_64+0x30/0x40
 3508 02:33:48.546824  [   29.646226]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3509 02:33:48.550003  [   29.651867] RIP: 0033:0x7f0af7dc1f33
 3510 02:33:48.569608  [   29.655847] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3511 02:33:48.579855  [   29.676822] RSP: 002b:00007fffbfab60b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3512 02:33:48.586187  [   29.685278] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0af7dc1f33
 3513 02:33:48.596477  [   29.693250] RDX: 0000000000000004 RSI: 00007f0af7cb2000 RDI: 0000000000000001
 3514 02:33:48.602913  [   29.701221] RBP: 00007f0af7cb2000 R08: 00007f0af7cb1010 R09: 0000000000000000
 3515 02:33:48.613132  [   29.709193] R10: 00007f0af7ebc1c0 R11: 0000000000000246 R12: 0000000000000001
 3516 02:33:48.619506  [   29.717162] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3517 02:33:48.645621  [   29.725138] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3518 02:33:48.652281  [   29.751593] ---[ end trace 639227b05bc38999 ]---
 3519 02:33:48.656292  [   29.756762] RIP: 0010:lkdtm_BUG+0x5/0x10
 3520 02:33:48.675695  [   29.761150] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 3521 02:33:48.682230  [   29.782166] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 3522 02:33:48.691648  [   29.788033] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3523 02:33:48.698641  [   29.796036] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 3524 02:33:48.708622  [   29.804039] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 3525 02:33:48.715251  [   29.812040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3526 02:33:48.721469  [   29.820044] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 3527 02:33:48.731670  [   29.828048] FS:  00007f0af7e99580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 3528 02:33:48.737918  [   29.837117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3529 02:33:48.747718  [   29.843565] CR2: 00007f0af7cb2000 CR3: 0000000103322006 CR4: 00000000003706e0
 3530 02:33:48.748247  # Segmentation fault
 3531 02:33:48.765433  # [   29.492637] lkdtm: Performing direct entry BUG
 3532 02:33:48.771973  # [   29.497683] ------------[ cut here ]------------
 3533 02:33:48.775094  # [   29.502862] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3534 02:33:48.782044  # [   29.508725] invalid opcode: 0000 [#1] SMP PTI
 3535 02:33:48.791753  # [   29.513596] CPU: 3 PID: 725 Comm: cat Tainted: G        W         5.10.137-cip14 #1
 3536 02:33:48.798664  # [   29.522150] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3537 02:33:48.801901  # [   29.528959] RIP: 0010:lkdtm_BUG+0x5/0x10
 3538 02:33:48.824890  # [   29.533341] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 3539 02:33:48.828142  # [   29.554315] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 3540 02:33:48.838279  # [   29.560174] RAX[   29.936111] lkdtm: Performing direct entry WARNING
 3541 02:33:48.841701  [   29.942036] ------------[ cut here ]------------
 3542 02:33:48.847872  : ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3543 02:33:48.857804  [   29.947222] WARNING: CPU: 3 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3544 02:33:48.884239  [   29.962847] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3545 02:33:48.894027  [   29.989300] CPU: 3 PID: 761 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 3546 02:33:48.901001  [   29.997858] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3547 02:33:48.904235  [   30.004667] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3548 02:33:48.923439  [   30.009535] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 e4
 3549 02:33:48.930573  [   30.030526] RSP: 0018:ffff9aed81507e60 EFLAGS: 00010202
 3550 02:33:48.940075  [   30.036395] RAX: ffffffff81cde0d0 RBX: 0000000000000002 RCX: 0000000000000000
 3551 02:33:48.946659  [   30.044381] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c20
 3552 02:33:48.957018  [   30.052388] RBP: ffffffff82cc04df R08: 0000000000000000 R09: 0000000000000000
 3553 02:33:48.963281  [   30.060377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3554 02:33:48.969706  [   30.068389] R13: ffff9aed81507f10 R14: ffff9aed81507f10 R15: ffff91ecc31e8000
 3555 02:33:48.979315  [   30.076355] FS:  00007ff7e7da5580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 3556 02:33:48.986289  [   30.085396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3557 02:33:48.995726  [   30.091816] CR2: 00007ff7e7bbe000 CR3: 00000001034f2003 CR4: 00000000003706e0
 3558 02:33:48.996233  [   30.099789] Call Trace:
 3559 02:33:49.002804  [   30.102521]  direct_entry.cold+0x2c/0x38
 3560 02:33:49.012372  # [   29.568144] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI[   30.106933]  full_proxy_write+0x53/0x80
 3561 02:33:49.015937  [   30.117421]  vfs_write+0xe7/0x3a0
 3562 02:33:49.018863  [   30.121156]  ksys_write+0x68/0xf0
 3563 02:33:49.022167  [   30.124892]  do_syscall_64+0x30/0x40
 3564 02:33:49.025405  : ffffffff828d9c10
 3565 02:33:49.035656  # [   29.576114] RBP: ffffffff82d1b910 R08: [   30.128910]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3566 02:33:49.039197  [   30.140760] RIP: 0033:0x7ff7e7ccdf33
 3567 02:33:49.062007  [   30.144753] 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
 3568 02:33:49.068800  [   30.165741] RSP: 002b:00007ffe3ed20918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3569 02:33:49.078169  [   30.174227] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff7e7ccdf33
 3570 02:33:49.085316  [   30.182200] RDX: 0000000000000008 RSI: 00007ff7e7bbe000 RDI: 0000000000000001
 3571 02:33:49.091813  [   30.190174] RBP: 00007ff7e7bbe000 R08: 00007ff7e7bbd010 R09: 0000000000000000
 3572 02:33:49.101346  [   30.198148] R10: 00007ff7e7dc81c0 R11: 0000000000000246 R12: 0000000000000001
 3573 02:33:49.107998  [   30.206122] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3574 02:33:49.111626  [   30.214117] irq event stamp: 0
 3575 02:33:49.114630  0000000000000001 R09: 0000000000000001
 3576 02:33:49.124804  # [   29.584085] R10: 00[   30.217536] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3577 02:33:49.134132  [   30.230749] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3578 02:33:49.144384  [   30.239891] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3579 02:33:49.150693  [   30.249054] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3580 02:33:49.157215  [   30.256058] ---[ end trace 639227b05bc3899a ]---
 3581 02:33:49.160353  000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3582 02:33:49.170654  # [   29.592054] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 3583 02:33:49.180253  # [   29.600025] FS:  00007f0af7e99580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 3584 02:33:49.186854  # [   29.609057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3585 02:33:49.193313  # [   29.615474] CR2: 00007f0af7cb2000 CR3: 0000000103322006 CR4: 00000000003706e0
 3586 02:33:49.196427  # [   29.623436] Call Trace:
 3587 02:33:49.200187  # [   29.626165]  direct_entry.cold+0x2c/0x38
 3588 02:33:49.206662  # [   29.630543]  full_proxy_write+0x53/0x80
 3589 02:33:49.209843  # [   29.634831]  vfs_write+0xe7/0x3a0
 3590 02:33:49.213020  # [   29.638535]  ksys_write+0x68/0xf0
 3591 02:33:49.216989  # [   29.642235]  do_syscall_64+0x30/0x40
 3592 02:33:49.223261  # [   29.646226]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3593 02:33:49.226409  # [   29.651867] RIP: 0033:0x7f0af7dc1f33
 3594 02:33:49.243115  # [   29.655847] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [   30.341490] lkdtm: Performing direct entry WARNING_MESSAGE
 3595 02:33:49.249376  [   30.348183] ------------[ cut here ]------------
 3596 02:33:49.252481  [   30.353347] Warning message trigger count: 2
 3597 02:33:49.269084  64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[   30.358140] WARNING: CPU: 2 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3598 02:33:49.276117   00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3599 02:33:49.301794  # [   30.374543] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3600 02:33:49.311978  [   30.407247] CPU: 2 PID: 796 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 3601 02:33:49.321709  [   29.676822] RSP: 002b:00007fffbfab60b8 EFLAGS: 00000246 ORIG_[   30.415813] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3602 02:33:49.328195  [   30.428829] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3603 02:33:49.351055  [   30.434495] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 e4 72 02 48 c7 c7 40 0a cc 82 8d 70 01 89 35 21 e4 72 02 e8 fb 36 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3604 02:33:49.354247  [   30.455507] RSP: 0018:ffff9aed8157fe60 EFLAGS: 00010286
 3605 02:33:49.364646  [   30.461347] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3606 02:33:49.364775  RAX: 0000000000000001
 3607 02:33:49.377250  # [   29.685278] RAX: ffffffffffffffda RB[   30.469346] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 3608 02:33:49.387593  [   30.483535] RBP: ffffffff82cc04e7 R08: 0000000000000000 R09: 0000000000000000
 3609 02:33:49.394073  [   30.491508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3610 02:33:49.400306  [   30.499481] R13: ffff9aed8157ff10 R14: ffff9aed8157ff10 R15: ffff91ecc34ee000
 3611 02:33:49.410502  [   30.507456] FS:  00007f431d1b9580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 3612 02:33:49.416985  [   30.516496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3613 02:33:49.426926  [   30.522916] CR2: 00007f431cfd2000 CR3: 00000001037be004 CR4: 00000000003706e0
 3614 02:33:49.427092  [   30.530890] Call Trace:
 3615 02:33:49.433208  [   30.533622]  direct_entry.cold+0x2c/0x38
 3616 02:33:49.437047  [   30.538055]  full_proxy_write+0x53/0x80
 3617 02:33:49.439981  X: 0000000000000004 RCX: 00007f0af7dc1f33
 3618 02:33:49.446485  # [   29.693250] RDX:[   30.542348]  vfs_write+0xe7/0x3a0
 3619 02:33:49.449255  [   30.552259]  ksys_write+0x68/0xf0
 3620 02:33:49.453180  [   30.555987]  do_syscall_64+0x30/0x40
 3621 02:33:49.460042  [   30.560002]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3622 02:33:49.463128  [   30.565669] RIP: 0033:0x7f431d0e1f33
 3623 02:33:49.486182  [   30.569660] 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
 3624 02:33:49.492597  [   30.590647] RSP: 002b:00007fff4d421e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3625 02:33:49.502202  [   30.599131] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f431d0e1f33
 3626 02:33:49.509104  [   30.607105] RDX: 0000000000000010 RSI: 00007f431cfd2000 RDI: 0000000000000001
 3627 02:33:49.519017  [   30.615079] RBP: 00007f431cfd2000 R08: 00007f431cfd1010 R09: 0000000000000000
 3628 02:33:49.525523  [   30.623053] R10: 00007f431d1dc1c0 R11: 0000000000000246 R12: 0000000000000001
 3629 02:33:49.532089  [   30.631026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3630 02:33:49.535350  [   30.639004] irq event stamp: 0
 3631 02:33:49.541874   0000000000000004 RSI: 00007f0af7cb2000 RDI: 0000000000000001
 3632 02:33:49.552212  #[   30.642437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3633 02:33:49.558472  [   30.655652] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3634 02:33:49.568404  [   30.664790] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3635 02:33:49.574772  [   30.673927] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3636 02:33:49.581961  [   30.680927] ---[ end trace 639227b05bc3899b ]---
 3637 02:33:49.588345   [   29.701221] RBP: 00007f0af7cb2000 R08: 00007f0af7cb1010 R09: 0000000000000000
 3638 02:33:49.599778  # [   29.709193] R10: 00007f0af7ebc1c0 R11: 0000000000000246 R12: 0000000000000001
 3639 02:33:49.604431  # [   29.717162] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3640 02:33:49.631082  # [   29.725138] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3641 02:33:49.637695  # [   29.751593] ---[ end trace 639227b05bc38999 ]---
 3642 02:33:49.640894  # [   29.756762] RIP: 0010:lkdtm_BUG+0x5/0x10
 3643 02:33:49.663926  # [   29.761150] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 3644 02:33:49.667016  # [   29.782166] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 3645 02:33:49.677227  # [   29.788033] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3646 02:33:49.687145  # [   29.796036] RDX: 00000000000[   30.780977] lkdtm: Performing direct entry EXCEPTION
 3647 02:33:49.693467  [   30.791112] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3648 02:33:49.700339  [   30.798920] #PF: supervisor write access in kernel mode
 3649 02:33:49.703451  [   30.804752] #PF: error_code(0x0002) - not-present page
 3650 02:33:49.706677  [   30.810488] PGD 0 P4D 0 
 3651 02:33:49.710490  [   30.813306] Oops: 0002 [#2] SMP PTI
 3652 02:33:49.719815  [   30.817199] CPU: 2 PID: 828 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 3653 02:33:49.726248  [   30.825751] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3654 02:33:49.733145  [   30.832558] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3655 02:33:49.753076  [   30.837518] Code: 48 c7 c7 40 0a cc 82 8d 70 01 89 35 21 e4 72 02 e8 fb 36 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3656 02:33:49.759988  [   30.858491] RSP: 0018:ffff9aed81617e60 EFLAGS: 00010282
 3657 02:33:49.765773  [   30.864339] RAX: ffffffff81cde120 RBX: 0000000000000004 RCX: 0000000000000000
 3658 02:33:49.775829  [   30.872308] RDX: 0000000000000000 RSI: ffff91ed3ad1bf70 RDI: ffffffff828d9c40
 3659 02:33:49.782828  [   30.880278] RBP: ffffffff82bf5b57 R08: 0000000000000000 R09: 0000000000000000
 3660 02:33:49.792229  [   30.888249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3661 02:33:49.798495  [   30.896217] R13: ffff9aed81617f10 R14: ffff9aed81617f10 R15: ffff91ecc3084000
 3662 02:33:49.808468  [   30.904187] FS:  00007f9bafa37580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 3663 02:33:49.815300  [   30.913227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3664 02:33:49.821595  [   30.919642] CR2: 0000000000000000 CR3: 00000001037b0004 CR4: 00000000003706e0
 3665 02:33:49.825247  [   30.927610] Call Trace:
 3666 02:33:49.828502  [   30.930347]  direct_entry.cold+0x2c/0x38
 3667 02:33:49.834719  [   30.934729]  full_proxy_write+0x53/0x80
 3668 02:33:49.838330  [   30.939011]  vfs_write+0xe7/0x3a0
 3669 02:33:49.841579  [   30.942709]  ksys_write+0x68/0xf0
 3670 02:33:49.844669  [   30.946405]  do_syscall_64+0x30/0x40
 3671 02:33:49.851014  [   30.950394]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3672 02:33:49.854812  [   30.956034] RIP: 0033:0x7f9baf95ff33
 3673 02:33:49.874620  [   30.960022] 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
 3674 02:33:49.884526  [   30.981005] RSP: 002b:00007ffef5f92438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3675 02:33:49.890908  [   30.989462] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9baf95ff33
 3676 02:33:49.900756  [   30.997429] RDX: 000000000000000a RSI: 00007f9baf850000 RDI: 0000000000000001
 3677 02:33:49.907650  [   31.005398] RBP: 00007f9baf850000 R08: 00007f9baf84f010 R09: 0000000000000000
 3678 02:33:49.917550  [   31.013361] R10: 00007f9bafa5a1c0 R11: 0000000000000246 R12: 0000000000000001
 3679 02:33:49.924059  [   31.021339] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3680 02:33:49.950359  [   31.029313] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3681 02:33:49.953500  00000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 3682 02:33:49.960154  # [   29.8040[   31.055767] CR2: 0000000000000000
 3683 02:33:49.967116  [   31.065675] ---[ end trace 639227b05bc3899c ]---
 3684 02:33:49.970235  [   31.070828] RIP: 0010:lkdtm_BUG+0x5/0x10
 3685 02:33:49.990165  [   31.075206] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 3686 02:33:49.997066  [   31.096180] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 3687 02:33:50.003151  [   31.102011] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3688 02:33:50.013154  [   31.109981] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 3689 02:33:50.019661  [   31.117950] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 3690 02:33:50.029232  [   31.125919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3691 02:33:50.036292  [   31.133889] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 3692 02:33:50.045788  [   31.141858] FS:  00007f9bafa37580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 3693 02:33:50.052891  [   31.150896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3694 02:33:50.059100  [   31.157312] CR2: 0000000000000000 CR3: 00000001037b0004 CR4: 00000000003706e0
 3695 02:33:50.069077  [   31.165281] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3696 02:33:50.079255  [   31.175193] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 828, name: cat
 3697 02:33:50.082333  [   31.183552] INFO: lockdep is turned off.
 3698 02:33:50.085470  [   31.187928] irq event stamp: 0
 3699 02:33:50.091879  [   31.191349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3700 02:33:50.101662  [   31.198350] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3701 02:33:50.111703  [   31.207487] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3702 02:33:50.118455  [   31.216621] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3703 02:33:50.125492  [   31.223620] CPU: 2 PID: 828 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 3704 02:33:50.135060  [   31.232171] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3705 02:33:50.135507  [   31.238974] Call Trace:
 3706 02:33:50.138246  [   31.241701]  dump_stack+0x77/0x9b
 3707 02:33:50.145191  [   31.245401]  ___might_sleep.cold+0xa6/0xb6
 3708 02:33:50.148407  [   31.249972]  exit_signals+0x1c/0x2e0
 3709 02:33:50.151689  [   31.253952]  do_exit+0xd5/0xb00
 3710 02:33:50.154913  [   31.257457]  ? ksys_write+0x68/0xf0
 3711 02:33:50.161874  [   31.261352]  rewind_stack_do_exit+0x17/0x20
 3712 02:33:50.164852  [   31.266020] RIP: 0033:0x7f9baf95ff33
 3713 02:33:50.184637  [   31.270008] 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
 3714 02:33:50.195014  [   31.290992] RSP: 002b:00007ffef5f92438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3715 02:33:50.201069  [   31.299448] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9baf95ff33
 3716 02:33:50.211062  [   31.307417] RDX: 000000000000000a RSI: 00007f9baf850000 RDI: 0000000000000001
 3717 02:33:50.217894  [   31.315396] RBP: 00007f9baf850000 R08: 00007f9baf84f010 R09: 0000000000000000
 3718 02:33:50.227414  [   31.323357] R10: 00007f9bafa5a1c0 R11: 0000000000000246 R12: 0000000000000001
 3719 02:33:50.234219  [   31.331341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3720 02:33:50.240444  39] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 3721 02:33:50.250709  # [   29.812040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3722 02:33:50.257040  # [   29.820044] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 3723 02:33:50.266904  # [   29.828048] FS:  00007f0af7e99580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 3724 02:33:50.273706  # [   29.837117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3725 02:33:50.280234  # [   29.843565] CR2: 00007f0af7cb2000 CR3: 0000000103322006 CR4: 00000000003706e0
 3726 02:33:50.283329  # BUG: saw 'kernel BUG at': ok
 3727 02:33:50.286898  ok 2 selftests: lkdtm: BUG.sh
 3728 02:33:50.289992  # selftests: lkdtm: WARNING.sh
 3729 02:33:50.296415  # [   29.936111] lkdtm: Performing direct entry WARNING
 3730 02:33:50.300128  # [   29.942036] ------------[ cut here ]------------
 3731 02:33:50.309578  # [   29.947222] WARNING: CPU: 3 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3732 02:33:50.336136  # [   29.962847] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3733 02:33:50.346107  # [   29.989300] CPU: 3 PID: 761 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 3734 02:33:50.353103  # [   29.997858] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3735 02:33:50.359083  # [   30.004667] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3736 02:33:50.379227  # [   30.009535] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 e4
 3737 02:33:50.385794  # [   30.030526] RSP: 0018:ffff9aed81507e60 EFLAGS: 00010202
 3738 02:33:50.391872  # [   30.036395] RAX: ffffffff81cde0d0 RBX: 0000000000000002 RCX: 0000000000000000
 3739 02:33:50.402217  # [   30.044381] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c20
 3740 02:33:50.408047  # [   30.052388] RBP: ffffffff82cc04df R08: 0000000000000000 R09: 0000000000000000
 3741 02:33:50.418215  # [   30.060377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3742 02:33:50.424605  # [   30.068389] R13: ffff9aed81507f10 R14: ffff9aed81507f10 R15: ffff91ecc31e8000
 3743 02:33:50.434768  # [   30.076355] FS:  00007ff7e7da5580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 3744 02:33:50.441147  # [   30.085396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3745 02:33:50.451281  # [   30.091816] CR2: 00007ff7e7bbe000 CR3: 00000001034f2003 CR4: 00000000003706e0
 3746 02:33:50.451369  # [   30.099789] Call Trace:
 3747 02:33:50.458034  # [   30.102521]  direct_entry.cold+0x2c/0x38
 3748 02:33:50.461176  # [   30.106933]  full_proxy_write+0x53/0x80
 3749 02:33:50.471292  # [   30.117421]  [   31.565378] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3750 02:33:50.474471  [   31.575520] lkdtm: attempting good list addition
 3751 02:33:50.480764  [   31.580710] lkdtm: attempting corrupted list addition
 3752 02:33:50.487720  [   31.586360] lkdtm: list_add() corruption not detected!
 3753 02:33:50.487907  vfs_write+0xe7/0x3a0
 3754 02:33:50.494180  # [   30.121156]  ksys_write+0x68/0xf0
 3755 02:33:50.497189  # [   30.124892]  do_syscall_64+0x30/0x40
 3756 02:33:50.504146  # [   30.128910]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3757 02:33:50.507393  # [   30.140760] RIP: 0033:0x7ff7e7ccdf33
 3758 02:33:50.527273  # [   30.144753] 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
 3759 02:33:50.536767  # [   30.165741] RSP: 002b:00007ffe3ed20918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3760 02:33:50.543693  # [   30.174227] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff7e7ccdf33
 3761 02:33:50.553198  # [   30.182200] RDX: 0000000000000008 RSI: 00007ff7e7bbe000 RDI: 0000000000000001
 3762 02:33:50.560147  # [   30.190174] RBP:[   31.655012] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3763 02:33:50.566534   00007ff7e7bbe000 R08: 00007ff7e7bbd010 R09: 0000000000000000
 3764 02:33:50.573099  #[   31.666754] lkdtm: attempting good list removal
 3765 02:33:50.583209   [   30.198148] R10: 00007ff7e7dc81c0 R11: 0000000000000246 R12:[   31.678030] lkdtm: attempting corrupted list removal
 3766 02:33:50.586448   0000000000000001
 3767 02:33:50.595913  # [   30.206122] R13: 0000000000000001 R14: 0[   31.689789] lkdtm: list_del() corruption not detected!
 3768 02:33:50.599518  000000000020000 R15: 0000000000020000
 3769 02:33:50.602695  # [   30.214117] irq event stamp: 0
 3770 02:33:50.609465  # [   30.217536] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3771 02:33:50.619409  # [   30.230749] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3772 02:33:50.629615  # [   30.239891] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3773 02:33:50.636100  # [   30.249054] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3774 02:33:50.642336  # [   30.256058] ---[ end trace 639227b05bc3899a ]---
 3775 02:33:50.645360  # WARNING: saw 'WARNING:': ok
 3776 02:33:50.649253  ok 3 selftests: lkdtm: WARNING.sh
 3777 02:33:50.652440  # selftests: lkdtm: WARNING_MESSAGE.sh
 3778 02:33:50.658816  # [   30.341490] lkdtm: Performing direct entry WARNING_MESSAGE
 3779 02:33:50.665816  # [   30.348183] ------------[ cut here ]------------
 3780 02:33:50.668767  # [   30.353347] Warning message trigger count: 2
 3781 02:33:50.685285  # [   30.358140] WARNING: CPU: 2 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARN[   31.776474] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3782 02:33:50.691205  [   31.789541] lkdtm: attempting bad read from page below current stack
 3783 02:33:50.701638  [   31.796677] BUG: stack guard page was hit at 00000000a326b6bb (stack is 00000000372ccb77..0000000007d8691b)
 3784 02:33:50.708648  [   31.807592] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3785 02:33:50.718061  [   31.814398] CPU: 3 PID: 1053 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 3786 02:33:50.725042  [   31.823046] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3787 02:33:50.731161  [   31.829853] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3788 02:33:50.751281  [   31.836366] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 e0 0d cc 82 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 20 0e cc 82 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3789 02:33:50.757458  [   31.857350] RSP: 0018:ffff9aed8196fe50 EFLAGS: 00010246
 3790 02:33:50.764287  [   31.863176] RAX: 0000000000000038 RBX: ffff9aed8196c000 RCX: 0000000000000000
 3791 02:33:50.773872  [   31.871147] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff82cc0e20
 3792 02:33:50.780791  [   31.879118] RBP: ffffffff82cc054a R08: 0000000000000000 R09: 0000000000000000
 3793 02:33:50.790291  [   31.887086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3794 02:33:50.797178  [   31.895057] R13: ffff9aed8196ff10 R14: ffff9aed8196ff10 R15: ffff91ecc30cb000
 3795 02:33:50.806675  [   31.903026] FS:  00007fa268afc580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 3796 02:33:50.813626  [   31.912063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3797 02:33:50.819819  [   31.918480] CR2: ffff9aed8196bfff CR3: 000000010400e005 CR4: 00000000003706e0
 3798 02:33:50.823533  [   31.926449] Call Trace:
 3799 02:33:50.829850  [   31.929176]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3800 02:33:50.833010  [   31.934233]  direct_entry.cold+0x2c/0x38
 3801 02:33:50.836727  [   31.938604]  full_proxy_write+0x53/0x80
 3802 02:33:50.840008  [   31.942887]  vfs_write+0xe7/0x3a0
 3803 02:33:50.843026  [   31.946585]  ksys_write+0x68/0xf0
 3804 02:33:50.849546  [   31.950276]  do_syscall_64+0x30/0x40
 3805 02:33:50.853070  [   31.954264]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3806 02:33:50.859641  [   31.959905] RIP: 0033:0x7fa268a24f33
 3807 02:33:50.879269  [   31.963885] 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
 3808 02:33:50.889354  [   31.984870] RSP: 002b:00007ffeab1cc608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3809 02:33:50.895530  [   31.993340] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa268a24f33
 3810 02:33:50.902399  [   32.001310] RDX: 0000000000000019 RSI: 00007fa268915000 RDI: 0000000000000001
 3811 02:33:50.912474  [   32.009270] RBP: 00007fa268915000 R08: 00007fa268914010 R09: 0000000000000000
 3812 02:33:50.918849  [   32.017239] R10: 00007fa268b1f1c0 R11: 0000000000000246 R12: 0000000000000001
 3813 02:33:50.928974  [   32.025206] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3814 02:33:50.955209  [   32.033179] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3815 02:33:50.955390  ING_MESSAGE+0x20/0x30
 3816 02:33:50.965011  # [   30.374543] Modules linked in: fuse [   32.059635] ---[ end trace 639227b05bc3899d ]---
 3817 02:33:50.968263  [   32.071002] RIP: 0010:lkdtm_BUG+0x5/0x10
 3818 02:33:50.991642  [   32.075385] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 3819 02:33:50.997965  [   32.096391] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 3820 02:33:51.005114  [   32.102226] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3821 02:33:51.011523  [   32.110194] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 3822 02:33:51.021495  [   32.118164] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 3823 02:33:51.027756  [   32.126134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3824 02:33:51.037808  [   32.134103] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 3825 02:33:51.044789  [   32.142072] FS:  00007fa268afc580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 3826 02:33:51.050944  [   32.151108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3827 02:33:51.061159  [   32.157523] CR2: ffff9aed8196bfff CR3: 000000010400e005 CR4: 00000000003706e0
 3828 02:33:51.070434  [   32.165492] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3829 02:33:51.077428  [   32.175404] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1053, name: cat
 3830 02:33:51.083718  [   32.183860] INFO: lockdep is turned off.
 3831 02:33:51.086888  [   32.188234] irq event stamp: 0
 3832 02:33:51.093892  [   32.191640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3833 02:33:51.104117  [   32.198641] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3834 02:33:51.110099  [   32.207784] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3835 02:33:51.120064  [   32.216921] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3836 02:33:51.126581  [   32.223919] CPU: 3 PID: 1053 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 3837 02:33:51.133292  [   32.232568] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3838 02:33:51.136485  [   32.239390] Call Trace:
 3839 02:33:51.139565  [   32.242108]  dump_stack+0x77/0x9b
 3840 02:33:51.146412  [   32.245806]  ___might_sleep.cold+0xa6/0xb6
 3841 02:33:51.149685  [   32.250397]  exit_signals+0x1c/0x2e0
 3842 02:33:51.152787  [   32.254395]  do_exit+0xd5/0xb00
 3843 02:33:51.156124  [   32.257898]  ? ksys_write+0x68/0xf0
 3844 02:33:51.162678  [   32.261791]  rewind_stack_do_exit+0x17/0x20
 3845 02:33:51.165917  [   32.266458] RIP: 0033:0x7fa268a24f33
 3846 02:33:51.185676  [   32.270446] 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
 3847 02:33:51.195980  [   32.291428] RSP: 002b:00007ffeab1cc608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3848 02:33:51.202668  [   32.299884] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa268a24f33
 3849 02:33:51.208874  [   32.307852] RDX: 0000000000000019 RSI: 00007fa268915000 RDI: 0000000000000001
 3850 02:33:51.219011  [   32.315819] RBP: 00007fa268915000 R08: 00007fa268914010 R09: 0000000000000000
 3851 02:33:51.225451  [   32.323787] R10: 00007fa268b1f1c0 R11: 0000000000000246 R12: 0000000000000001
 3852 02:33:51.235153  [   32.331756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3853 02:33:51.258229  ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3854 02:33:51.265094  # [   30.407247] CPU: 2 PID: 796 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 3855 02:33:51.271618  # [   30.415813] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3856 02:33:51.278255  # [   30.428829] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3857 02:33:51.301224  # [   30.434495] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 e4 72 02 48 c7 c7 40 0a cc 82 8d 70 01 89 35 21 e4 72 02 e8 fb 36 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3858 02:33:51.304526  # [   30.455507] RSP: 0018:ffff9aed8157fe60 EFLAGS: 00010286
 3859 02:33:51.314161  # [   30.461347] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3860 02:33:51.321227  # [   30.469346] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 3861 02:33:51.334117  # [   30.483535] RBP: ffffffff82cc04e7 R08: 0000000000000[   32.430518] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3862 02:33:51.340398  [   32.440096] lkdtm: attempting bad read from page above current stack
 3863 02:33:51.353691  [   32.447229] BUG: stack guard page was hit at 000000006b8c10c4 (stack is 000000006949b2c7..00000000d61e2fcc)
 3864 02:33:51.356627  000 R09: 0000000000000000
 3865 02:33:51.366925  # [   30.491508] R10: 00000000ffffe00[   32.458120] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3866 02:33:51.373175  [   32.471135] CPU: 3 PID: 1086 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 3867 02:33:51.380298  [   32.479777] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3868 02:33:51.386555  [   32.486578] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3869 02:33:51.409939  [   32.493186] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 58 0e cc 82 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 98 0e cc 82 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 3870 02:33:51.413207  [   32.514170] RSP: 0018:ffff9aed819e7e50 EFLAGS: 00010246
 3871 02:33:51.422769  [   32.520003] RAX: 0000000000000038 RBX: ffff9aed819e4000 RCX: 0000000000000000
 3872 02:33:51.429408  [   32.527965] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff82cc0e98
 3873 02:33:51.439406  [   32.535934] RBP: ffffffff82cc0563 R08: 0000000000000000 R09: 0000000000000000
 3874 02:33:51.445909  [   32.543903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3875 02:33:51.456054  [   32.551871] R13: ffff9aed819e7f10 R14: ffff9aed819e7f10 R15: ffff91ecc3904000
 3876 02:33:51.462399  [   32.559840] FS:  00007fd6146ce580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 3877 02:33:51.469070  [   32.568877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3878 02:33:51.479029  [   32.575292] CR2: ffff9aed819e8000 CR3: 00000001034b6006 CR4: 00000000003706e0
 3879 02:33:51.479535  [   32.583262] Call Trace:
 3880 02:33:51.485921  [   32.585988]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3881 02:33:51.492313  [   32.591823]  direct_entry.cold+0x2c/0x38
 3882 02:33:51.495484  [   32.596202]  full_proxy_write+0x53/0x80
 3883 02:33:51.499357  [   32.600484]  vfs_write+0xe7/0x3a0
 3884 02:33:51.502346  [   32.604181]  ksys_write+0x68/0xf0
 3885 02:33:51.505363  [   32.607872]  do_syscall_64+0x30/0x40
 3886 02:33:51.511871  [   32.611861]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3887 02:33:51.515594  [   32.617492] RIP: 0033:0x7fd6145f6f33
 3888 02:33:51.538258  [   32.621481] 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
 3889 02:33:51.544976  [   32.642462] RSP: 002b:00007ffdf53afdc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3890 02:33:51.555086  [   32.650918] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fd6145f6f33
 3891 02:33:51.561399  [   32.658886] RDX: 000000000000001a RSI: 00007fd6144e7000 RDI: 0000000000000001
 3892 02:33:51.568184  [   32.666857] RBP: 00007fd6144e7000 R08: 00007fd6144e6010 R09: 0000000000000000
 3893 02:33:51.577510  [   32.674824] R10: 00007fd6146f11c0 R11: 0000000000000246 R12: 0000000000000001
 3894 02:33:51.584398  [   32.682791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3895 02:33:51.610060  [   32.690763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3896 02:33:51.616981  0 R11: 3fffffffffffffff R12: 0000000000000010
 3897 02:33:51.623830  # [   30.499481] [   32.717216] ---[ end trace 639227b05bc3899e ]---
 3898 02:33:51.626930  [   32.728584] RIP: 0010:lkdtm_BUG+0x5/0x10
 3899 02:33:51.647026  [   32.732959] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 3900 02:33:51.653372  [   32.753941] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 3901 02:33:51.663519  [   32.759774] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3902 02:33:51.669644  [   32.767743] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 3903 02:33:51.676971  [   32.775713] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 3904 02:33:51.686365  [   32.783682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3905 02:33:51.692623  [   32.791651] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 3906 02:33:51.702941  [   32.799618] FS:  00007fd6146ce580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 3907 02:33:51.709107  [   32.808655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3908 02:33:51.716228  [   32.815070] CR2: ffff9aed819e8000 CR3: 00000001034b6006 CR4: 00000000003706e0
 3909 02:33:51.722428  R13: ffff9aed8157ff10 R14: ffff9aed8157ff10 R15: ffff91ecc34ee000
 3910 02:33:51.732268  # [   30.507456] FS:  00007f431d1b9580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 3911 02:33:51.739241  # [   30.516496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3912 02:33:51.749312  # [   30.522916] CR2: 00007f431cfd2000 CR3: 00000001037be004 CR4: 00000000003706e0
 3913 02:33:51.752348  # [   30.530890] Call Trace:
 3914 02:33:51.755474  # [   30.533622]  direct_entry.cold+0x2c/0x38
 3915 02:33:51.759230  # [   30.538055]  full_proxy_write+0x53/0x80
 3916 02:33:51.765393  # [   30.542348]  vfs_write+0xe7/0x3a0
 3917 02:33:51.768171  # [   30.552259]  ksys_write+0x68/0xf0
 3918 02:33:51.771987  # [   30.555987]  do_syscall_64+0x30/0x40
 3919 02:33:51.778327  # [   30.560002]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3920 02:33:51.781522  # [   30.565669] RIP: 0033:0x7f431d0e1f33
 3921 02:33:51.801840  # [   30.569660] 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
 3922 02:33:51.815499  # [   30.590647] RSP: 002b:00007fff4d421e98 EFLAGS: 00000246 ORIG_RAX: 00000000[   32.911380] lkdtm: Performing direct entry UNSET_SMEP
 3923 02:33:51.821870  [   32.921953] lkdtm: trying to clear SMEP normally
 3924 02:33:51.827926  [   32.927116] ------------[ cut here ]------------
 3925 02:33:51.831862  [   32.932284] pinned CR4 bits changed: 0x100000!?
 3926 02:33:51.841183  [   32.937359] WARNING: CPU: 2 PID: 1122 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3927 02:33:51.868017  [   32.947592] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3928 02:33:51.870746  00000001
 3929 02:33:51.884062  # [   30.599131] RAX: ffffffffffffffda RBX: 0000000000[   32.974050] CPU: 2 PID: 1122 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 3930 02:33:51.890647  [   32.988909] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3931 02:33:51.893741  [   32.995716] RIP: 0010:native_write_cr4+0x45/0x60
 3932 02:33:51.917376  [   33.000875] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 09 8f c3 01 00 75 f2 48 c7 c7 98 fb bf 82 c6 05 f9 8e c3 01 01 e8 e6 d0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3933 02:33:51.923558  [   33.021862] RSP: 0018:ffff9aed81a6fe48 EFLAGS: 00010286
 3934 02:33:51.930265  [   33.027699] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3935 02:33:51.936428  [   33.035672] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 3936 02:33:51.946162  [   33.043648] RBP: ffffffff82cc057d R08: 0000000000000000 R09: 0000000000000000
 3937 02:33:51.952596  [   33.051645] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3938 02:33:51.963105  [   33.059619] R13: ffff9aed81a6ff10 R14: ffff9aed81a6ff10 R15: ffff91ecc5649000
 3939 02:33:51.969344  [   33.067593] FS:  00007f99e943e580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 3940 02:33:51.976140  [   33.076636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3941 02:33:51.985738  [   33.083054] CR2: 00007f99e9257000 CR3: 0000000103798001 CR4: 00000000003706e0
 3942 02:33:51.989340  [   33.091029] Call Trace:
 3943 02:33:51.992405  [   33.093762]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3944 02:33:51.995497  [   33.098652]  direct_entry.cold+0x2c/0x38
 3945 02:33:52.002629  [   33.103066]  full_proxy_write+0x53/0x80
 3946 02:33:52.005648  [   33.107417]  vfs_write+0xe7/0x3a0
 3947 02:33:52.008858  000010 RCX: 00007f431d0e1f33
 3948 02:33:52.015650  # [   30.607105] RDX: 000000000000[   33.111127]  ksys_write+0x68/0xf0
 3949 02:33:52.018908  [   33.121041]  do_syscall_64+0x30/0x40
 3950 02:33:52.025430  0010 RSI: 00007f431cfd2000 RDI: 0000000000000001
 3951 02:33:52.032409  # [   30.61507[   33.125059]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3952 02:33:52.035447  [   33.136910] RIP: 0033:0x7f99e9366f33
 3953 02:33:52.055224  [   33.140901] 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
 3954 02:33:52.064839  [   33.161890] RSP: 002b:00007fffd59fc238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3955 02:33:52.071672  [   33.170390] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f99e9366f33
 3956 02:33:52.082020  [   33.178364] RDX: 000000000000000b RSI: 00007f99e9257000 RDI: 0000000000000001
 3957 02:33:52.088457  [   33.186349] RBP: 00007f99e9257000 R08: 00007f99e9256010 R09: 0000000000000000
 3958 02:33:52.101733  9] RBP: 00007f431cfd2000 R08: 00007f431cfd1010 R09: 000000000000[   33.194326] R10: 00007f99e94611c0 R11: 0000000000000246 R12: 0000000000000001
 3959 02:33:52.111306  [   33.208509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3960 02:33:52.114995  [   33.216485] irq event stamp: 0
 3961 02:33:52.115435  0000
 3962 02:33:52.127926  # [   30.623053] R10: 00007f431d1dc1c0 R11: 00000000000002[   33.219918] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3963 02:33:52.137810  [   33.233131] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3964 02:33:52.147906  [   33.242269] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3965 02:33:52.154134  [   33.251408] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3966 02:33:52.157351  [   33.258410] ---[ end trace 639227b05bc3899f ]---
 3967 02:33:52.164261  [   33.263567] lkdtm: ok: SMEP did not get cleared
 3968 02:33:52.171108  [   33.268625] lkdtm: trying to clear SMEP with call gadget
 3969 02:33:52.174170  [   33.274559] lkdtm: ok: SMEP removal was reverted
 3970 02:33:52.177311  46 R12: 0000000000000001
 3971 02:33:52.184186  # [   30.631026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3972 02:33:52.187356  # [   30.639004] irq event stamp: 0
 3973 02:33:52.197422  # [   30.642437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3974 02:33:52.203587  # [   30.655652] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3975 02:33:52.213850  # [   30.664790] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 3976 02:33:52.220397  # [   30.673927] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3977 02:33:52.226725  # [   30.680927] ---[ end trace 639227b05bc3899b ]---
 3978 02:33:52.229819  # WARNING_MESSAGE: saw 'message trigger': ok
 3979 02:33:52.236758  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3980 02:33:52.239794  # selftests: lkdtm: EXCEPTION.sh
 3981 02:33:52.240229  # Killed
 3982 02:33:52.246661  # [   30.780977] lkdtm: Performing direct entry EXCEPTION
 3983 02:33:52.252915  # [   30.791112] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3984 02:33:52.259705  # [   30.798920] #PF: supervisor write access in kernel mode
 3985 02:33:52.266948  # [   30.804752] #PF: error_code(0x0002) - not-present page
 3986 02:33:52.270005  # [   30.810488] PGD 0 P4D 0 
 3987 02:33:52.273042  # [   30.813306] Oops: 0002 [#2] SMP PTI
 3988 02:33:52.286328  # [   30.817199] CPU: 2 PID: 828 Comm: cat Tainted: G      D W         5.10.[   33.380631] lkdtm: Performing direct entry DOUBLE_FAULT
 3989 02:33:52.292718  [   33.391251] lkdtm: XFAIL: this test is ia32-only
 3990 02:33:52.293153  137-cip14 #1
 3991 02:33:52.299061  # [   30.825751] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3992 02:33:52.305943  # [   30.832558] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3993 02:33:52.325762  # [   30.837518] Code: 48 c7 c7 40 0a cc 82 8d 70 01 89 35 21 e4 72 02 e8 fb 36 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3994 02:33:52.332032  # [   30.858491] RSP: 0018:ffff9aed81617e60 EFLAGS: 00010282
 3995 02:33:52.338914  # [   30.864339] RAX: ffffffff81cde120 RBX: 0000000000000004 RCX: 0000000000000000
 3996 02:33:52.348915  # [   30.872308] RDX: 0000000000000000 RSI: ffff91ed3ad1bf70 RDI: ffffffff828d9c40
 3997 02:33:52.355185  # [   30.880278] RBP: ffffffff82bf5b57 R08: 0000000000000000 R09: 0000000000000000
 3998 02:33:52.365069  # [   30.888249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3999 02:33:52.371502  # [   30.896217] R13: ffff9aed81617f10 R14: ffff9aed81617f10 R15: ffff91ecc3084000
 4000 02:33:52.384807  # [   30.904187] FS:  00007f9bafa37580(0000) GS:ffff91ed3[   33.480158] lkdtm: Performing direct entry CORRUPT_PAC
 4001 02:33:52.387820  [   33.489214] lkdtm: XFAIL: this test is arm64-only
 4002 02:33:52.391076  ad00000(0000) knlGS:0000000000000000
 4003 02:33:52.398004  # [   30.913227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4004 02:33:52.407607  # [   30.919642] CR2: 0000000000000000 CR3: 00000001037b0004 CR4: 00000000003706e0
 4005 02:33:52.411493  # [   30.927610] Call Trace:
 4006 02:33:52.414643  # [   30.930347]  direct_entry.cold+0x2c/0x38
 4007 02:33:52.420931  # [   30.934729]  full_proxy_write+0x53/0x80
 4008 02:33:52.424206  # [   30.939011]  vfs_write+0xe7/0x3a0
 4009 02:33:52.427381  # [   30.942709]  ksys_write+0x68/0xf0
 4010 02:33:52.431063  # [   30.946405]  do_syscall_64+0x30/0x40
 4011 02:33:52.437487  # [   30.950394]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4012 02:33:52.440543  # [   30.956034] RIP: 0033:0x7f9baf95ff33
 4013 02:33:52.464228  # [   30.960022] 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
 4014 02:33:52.470544  # [   30.981005] RSP: 002b:00007ffef5f92438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4015 02:33:52.480828  # [   30.989462] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9baf95ff33
 4016 02:33:52.490286  # [   30.997429] RDX: 00000000[   33.584545] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4017 02:33:52.493895  0000000a RSI: 00007f9baf850000 RDI: 0000000000000001
 4018 02:33:52.503386  # [   31.0[   33.595040] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4019 02:33:52.510357  05398] RBP: 00007f9baf850000 R08: 00007f9baf84f010 R09: 0000000000000000
 4020 02:33:52.519985  # [   31.013361] R10: 00007f9bafa5a1c0 R11: 0000000000000246 R12: 0000000000000001
 4021 02:33:52.526300  # [   31.021339] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4022 02:33:52.552404  # [   31.029313] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4023 02:33:52.555698  # [   31.055767] CR2: 0000000000000000
 4024 02:33:52.562598  # [   31.065675] ---[ end trace 639227b05bc3899c ]---
 4025 02:33:52.565591  # [   31.070828] RIP: 0010:lkdtm_BUG+0x5/0x10
 4026 02:33:52.588533  # [   31.075206] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4027 02:33:52.595508  # [   31.096180] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4028 02:33:52.601891  # [   31.102011] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4029 02:33:52.612219  # [   31.109981] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4030 02:33:52.618476  # [   31.117950] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4031 02:33:52.628318  # [   31.125919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4032 02:33:52.634905  # [   31.133889] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4033 02:33:52.645021  # [   31.141858] FS:  00007f9bafa37580(0000) GS:ff[   33.740194] lkdtm: Performing direct entry READ_AFTER_FREE
 4034 02:33:52.651736  ff91ed3ad00000(0000) knlGS:0000000000000000
 4035 02:33:52.658545  # [   31.150896] CS[   33.751710] lkdtm: Value in memory before free: 12345678
 4036 02:33:52.664729  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4037 02:33:52.671623  # [   31.157312[   33.763831] lkdtm: Attempting bad read from freed memory
 4038 02:33:52.674754  [   33.775978] lkdtm: Memory was not poisoned
 4039 02:33:52.680975  ] CR2: 0000000000000000 CR3: 00000001037b0004 CR4: 00000000003706e0
 4040 02:33:52.690869  # [   31.165281] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4041 02:33:52.700420  # [   31.175193] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 828, name: cat
 4042 02:33:52.704083  # [   31.183552] INFO: lockdep is turned off.
 4043 02:33:52.707135  # [   31.187928] irq event stamp: 0
 4044 02:33:52.716863  # [   31.191349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4045 02:33:52.723800  # [   31.198350] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4046 02:33:52.733821  # [   31.207487] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4047 02:33:52.739968  # [   31.216621] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4048 02:33:52.750296  # [   31.223620] CPU: 2 PID: 828 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4049 02:33:52.756692  # [   31.232171] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4050 02:33:52.759763  # [   31.238974] Call Trace:
 4051 02:33:52.763661  # [   31.241701]  dump_stack+0x77/0x9b
 4052 02:33:52.769904  # [   31.245401]  ___might_sleep.cold+0xa6/0xb6
 4053 02:33:52.773650  # [   31.249972]  exit_signals+0x1c/0x2e0
 4054 02:33:52.779858  # [   31.253952[   33.874945] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4055 02:33:52.786841  [   33.886718] lkdtm: Value in memory before free: 12345678
 4056 02:33:52.789954  ]  do_exit+0xd5/0xb00
 4057 02:33:52.799497  # [   31.257457]  ? ksys_write+0x68/0xf0[   33.892667] lkdtm: Attempting to read from freed memory
 4058 02:33:52.802734  [   33.904713] lkdtm: Buddy page was not poisoned
 4059 02:33:52.809587  # [   31.261352]  rewind_stack_do_exit+0x17/0x20
 4060 02:33:52.812850  # [   31.266020] RIP: 0033:0x7f9baf95ff33
 4061 02:33:52.835455  # [   31.270008] 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
 4062 02:33:52.842465  # [   31.290992] RSP: 002b:00007ffef5f92438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4063 02:33:52.852207  # [   31.299448] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9baf95ff33
 4064 02:33:52.859500  # [   31.307417] RDX: 000000000000000a RSI: 00007f9baf850000 RDI: 0000000000000001
 4065 02:33:52.868975  # [   31.315396] RBP: 00007f9baf850000 R08: 00007f9baf84f010 R09: 0000000000000000
 4066 02:33:52.878959  # [   31.323357] R10: 00007f9bafa5a1c0 R11: 0000000[   33.977538] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4067 02:33:52.885333  [   33.984273] lkdtm: Attempting double slab free ...
 4068 02:33:52.888367  000000246 R12: 0000000000000001
 4069 02:33:52.895432  # [   31.331341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4070 02:33:52.898409  # EXCEPTION: saw 'call trace:': ok
 4071 02:33:52.902200  ok 5 selftests: lkdtm: EXCEPTION.sh
 4072 02:33:52.905325  # selftests: lkdtm: LOOP.sh
 4073 02:33:52.908423  # Skipping LOOP: Hangs the system
 4074 02:33:52.911737  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 4075 02:33:52.914890  # selftests: lkdtm: EXHAUST_STACK.sh
 4076 02:33:52.921195  # Skipping EXHAUST_STACK: Corrupts memory on failure
 4077 02:33:52.924518  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 4078 02:33:52.931231  # selftests: lkdtm: CORRUPT_STACK.sh
 4079 02:33:52.934474  # Skipping CORRUPT_STACK: Crashes entire system on success
 4080 02:33:52.941142  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 4081 02:33:52.944225  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 4082 02:33:52.951217  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 4083 02:33:52.957487  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 4084 02:33:52.961296  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 4085 02:33:52.967678  # [   31.565378] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 4086 02:33:52.970877  # [   31.575520] lkdtm: attempting good list addition
 4087 02:33:52.977352  # [   31.580710] lkdtm: attempting corrupted list addition
 4088 02:33:52.990973  # [   31.586360] lkdtm: list_add() corruption not detect[   34.084573] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4089 02:33:52.996920  [   34.095301] lkdtm: Attempting cross-cache slab free ...
 4090 02:33:52.997378  ed!
 4091 02:33:53.000752  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 4092 02:33:53.007086  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 4093 02:33:53.010201  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 4094 02:33:53.017053  # [   31.655012] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 4095 02:33:53.023416  # [   31.666754] lkdtm: attempting good list removal
 4096 02:33:53.029896  # [   31.678030] lkdtm: attempting corrupted list removal
 4097 02:33:53.033519  # [   31.689789] lkdtm: list_del() corruption not detected!
 4098 02:33:53.039720  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 4099 02:33:53.046828  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 4100 02:33:53.049925  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 4101 02:33:53.053068  # Segmentation fault
 4102 02:33:53.059520  # [   31.776474] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 4103 02:33:53.066418  # [   31.789541] lkdtm: attempting bad read from page below current stack
 4104 02:33:53.079041  # [   31.796677] BUG: stack guard page was hit at 00000000a326b6bb (stack is 00000000372ccb77..0000000007d8691b)
 4105 02:33:53.086016  # [   31.807592] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 4106 02:33:53.095948  # [   31.814398] CPU: 3 PID: 1053 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4107 02:33:53.102580  # [   3[   34.196367] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4108 02:33:53.112441  1.823046] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020[   34.206658] lkdtm: Attempting non-Slab slab free ...
 4109 02:33:53.118819  # [   31.829853] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 4110 02:33:53.141489  # [   31.836366] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 e0 0d cc 82 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 20 0e cc 82 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 4111 02:33:53.148251  # [   31.857350] RSP: 0018:ffff9aed8196fe50 EFLAGS: 00010246
 4112 02:33:53.155098  # [   31.863176] RAX: 0000000000000038 RBX: ffff9aed8196c000 RCX: 0000000000000000
 4113 02:33:53.161541  # [   31.871147] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff82cc0e20
 4114 02:33:53.171604  # [   31.879118] RBP: ffffffff82cc054a R08: 0000000000000000 R09: 0000000000000000
 4115 02:33:53.178025  # [   31.887086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 4116 02:33:53.188159  # [   31.895057] R13: ffff9aed8196ff10 R14: ffff9aed8196ff10 R15: ffff91ecc30cb000
 4117 02:33:53.197500  # [   31.903026] FS:  00007fa268afc580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4118 02:33:53.204526  # [   31.912063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4119 02:33:53.210976  # [   31.918480] CR2: ffff9aed8196bfff CR3: 000000010400e005 CR4: 00000000003706e0
 4120 02:33:53.214118  # [   31.926449] Call Trace:
 4121 02:33:53.221056  # [   31.929176]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 4122 02:33:53.224281  # [   31.934233]  direct_entry.cold+0x2c/0x38
 4123 02:33:53.227519  # [   31.938604]  full_proxy_write+0x53/0x80
 4124 02:33:53.233760  # [   31.942887]  vfs_write+0xe7/0x3a0
 4125 02:33:53.237530  # [   31.946585]  ksys_write+0x68/0xf0
 4126 02:33:53.240635  # [   31.950276]  do_syscall_64+0x30/0x40
 4127 02:33:53.246861  # [   31.954264]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4128 02:33:53.250679  # [   31.959905] RIP: 0033:0x7fa268a24f33
 4129 02:33:53.270344  # [   31.963885] 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
 4130 02:33:53.280379  # [   31.984870] RSP: 002b:00007ffeab1cc608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4131 02:33:53.290434  # [   31.993340] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa268a24f33
 4132 02:33:53.296828  # [   32.001310] RDX: 0000000000000019 RSI: 00007fa268915000 RDI: 0000000000000001
 4133 02:33:53.306908  # [   32.009270] RBP: 00007fa268915000 R08: 00007fa268914010 R09: 0000000000000000
 4134 02:33:53.316818  # [   32.017239] R10: 00007fa268b1f1c0 R11: 0000000000000246 R12: 000[   34.412986] lkdtm: Performing direct entry EXEC_DATA
 4135 02:33:53.323134  [   34.422847] lkdtm: attempting ok execution at ffffffff81cde490
 4136 02:33:53.330033  [   34.429392] lkdtm: attempting bad execution at ffffffff8440c560
 4137 02:33:53.339563  [   34.436002] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4138 02:33:53.346312  [   34.444387] BUG: unable to handle page fault for address: ffffffff8440c560
 4139 02:33:53.352717  [   34.452065] #PF: supervisor instruction fetch in kernel mode
 4140 02:33:53.359526  [   34.458391] #PF: error_code(0x0011) - permissions violation
 4141 02:33:53.366038  [   34.464604] PGD 138029067 P4D 138029067 PUD 13802a063 PMD 80000001396000e3 
 4142 02:33:53.369197  [   34.472396] Oops: 0011 [#5] SMP PTI
 4143 02:33:53.378853  [   34.476287] CPU: 2 PID: 1629 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4144 02:33:53.385572  [   34.484935] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4145 02:33:53.392590  [   34.491742] RIP: 0010:data_area+0x0/0x40
 4146 02:33:53.411861  [   34.496118] Code: ff ff 00 cd 39 c4 ec 91 ff ff 00 cc 39 c4 ec 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4147 02:33:53.418916  [   34.517101] RSP: 0018:ffff9aed8229fe48 EFLAGS: 00010246
 4148 02:33:53.425396  [   34.522936] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4149 02:33:53.425946  0000000000001
 4150 02:33:53.438568  # [   32.025206] R13: 0000000000000001 R14: 00000[   34.530913] RDX: 0000000000000000 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 4151 02:33:53.448349  [   34.545094] RBP: ffffffff8440c560 R08: 0000000000000000 R09: 0000000000000000
 4152 02:33:53.454981  [   34.553063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4153 02:33:53.465012  [   34.561033] R13: ffff9aed8229ff10 R14: ffff9aed8229ff10 R15: ffff91ecc3003000
 4154 02:33:53.471734  [   34.569001] FS:  00007f0171d25580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 4155 02:33:53.478375  [   34.578037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4156 02:33:53.488283  [   34.584453] CR2: ffffffff8440c560 CR3: 0000000103028001 CR4: 00000000003706e0
 4157 02:33:53.491490  [   34.592422] Call Trace:
 4158 02:33:53.494493  [   34.595152]  ? execute_location+0x45/0x56
 4159 02:33:53.497818  [   34.599629]  ? direct_entry.cold+0x2c/0x38
 4160 02:33:53.504294  [   34.604203]  ? full_proxy_write+0x53/0x80
 4161 02:33:53.508162  [   34.608680]  ? vfs_write+0xe7/0x3a0
 4162 02:33:53.511215  [   34.612571]  ? ksys_write+0x68/0xf0
 4163 02:33:53.514297  [   34.616463]  ? do_syscall_64+0x30/0x40
 4164 02:33:53.521219  [   34.620645]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4165 02:33:53.547350  [   34.626481] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4166 02:33:53.551021  00000020000 R15: 0000000000020000
 4167 02:33:53.557287  # [   32.033179] Modules link[   34.652933] CR2: ffffffff8440c560
 4168 02:33:53.564053  [   34.662841] ---[ end trace 639227b05bc389a0 ]---
 4169 02:33:53.567176  [   34.667996] RIP: 0010:lkdtm_BUG+0x5/0x10
 4170 02:33:53.586466  [   34.672391] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4171 02:33:53.593303  [   34.693389] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4172 02:33:53.602851  [   34.699216] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4173 02:33:53.609401  [   34.707186] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4174 02:33:53.616228  [   34.715147] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4175 02:33:53.626140  [   34.723115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4176 02:33:53.632528  [   34.731084] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4177 02:33:53.642501  [   34.739055] FS:  00007f0171d25580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 4178 02:33:53.649476  [   34.748093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4179 02:33:53.655594  [   34.754509] CR2: ffffffff8440c560 CR3: 0000000103028001 CR4: 00000000003706e0
 4180 02:33:53.665780  [   34.762478] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4181 02:33:53.676036  [   34.772381] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
 4182 02:33:53.679037  [   34.780837] INFO: lockdep is turned off.
 4183 02:33:53.682057  [   34.785215] irq event stamp: 0
 4184 02:33:53.689098  [   34.788612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4185 02:33:53.698429  [   34.795612] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4186 02:33:53.708470  [   34.804745] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4187 02:33:53.714875  [   34.813879] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4188 02:33:53.725160  [   34.820877] CPU: 2 PID: 1629 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4189 02:33:53.732062  [   34.829524] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4190 02:33:53.735259  [   34.836342] Call Trace:
 4191 02:33:53.738289  [   34.839071]  dump_stack+0x77/0x9b
 4192 02:33:53.741454  [   34.842768]  ___might_sleep.cold+0xa6/0xb6
 4193 02:33:53.744781  [   34.847342]  exit_signals+0x1c/0x2e0
 4194 02:33:53.748464  [   34.851343]  do_exit+0xd5/0xb00
 4195 02:33:53.755227  [   34.854846]  ? ksys_write+0x68/0xf0
 4196 02:33:53.758495  [   34.858731]  rewind_stack_do_exit+0x17/0x20
 4197 02:33:53.761690  [   34.863399] RIP: 0033:0x7f0171c4df33
 4198 02:33:53.784787  [   34.867394] 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
 4199 02:33:53.791041  [   34.888390] RSP: 002b:00007ffe464c66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4200 02:33:53.797888  [   34.896845] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0171c4df33
 4201 02:33:53.807975  [   34.904813] RDX: 000000000000000a RSI: 00007f0171b3e000 RDI: 0000000000000001
 4202 02:33:53.814231  [   34.912781] RBP: 00007f0171b3e000 R08: 00007f0171b3d010 R09: 0000000000000000
 4203 02:33:53.824422  [   34.920749] R10: 00007f0171d481c0 R11: 0000000000000246 R12: 0000000000000001
 4204 02:33:53.830752  [   34.928720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4205 02:33:53.853755  ed in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4206 02:33:53.860055  # [   32.059635] ---[ end trace 639227b05bc3899d ]---
 4207 02:33:53.863142  # [   32.071002] RIP: 0010:lkdtm_BUG+0x5/0x10
 4208 02:33:53.886495  # [   32.075385] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4209 02:33:53.893068  # [   32.096391] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4210 02:33:53.899803  # [   32.102226] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4211 02:33:53.909502  # [   32.110194] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4212 02:33:53.916281  # [   32.118164] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4213 02:33:53.922623  # [   32.126134] [   35.021719] lkdtm: Performing direct entry EXEC_STACK
 4214 02:33:53.929455  [   35.029385] lkdtm: attempting ok execution at ffffffff81cde490
 4215 02:33:53.935885  [   35.035911] lkdtm: attempting bad execution at ffff9aed8233fe18
 4216 02:33:53.945945  [   35.042556] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4217 02:33:53.958907  R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[   35.050921] BUG: unable to handle page fault for address: ffff9aed8233fe18
 4218 02:33:53.965766  [   35.064813] #PF: supervisor instruction fetch in kernel mode
 4219 02:33:53.972086  [   35.071121] #PF: error_code(0x0011) - permissions violation
 4220 02:33:53.982189  [   35.077342] PGD 100000067 P4D 100000067 PUD 100212067 PMD 10334a067 PTE 8000000105752063
 4221 02:33:53.985212  [   35.086389] Oops: 0011 [#6] SMP PTI
 4222 02:33:53.991810  [   35.090280] CPU: 2 PID: 1666 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4223 02:33:54.001647  [   35.098929] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4224 02:33:54.005237  [   35.105725] RIP: 0010:0xffff9aed8233fe18
 4225 02:33:54.025109  [   35.110102] Code: 00 00 18 fe 33 82 ed 9a ff ff 5a d5 33 82 ff ff ff ff 20 00 00 00 00 00 00 00 a6 06 cc 82 ff ff ff ff 89 d6 33 82 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4226 02:33:54.031297  [   35.131074] RSP: 0018:ffff9aed8233fdf8 EFLAGS: 00010246
 4227 02:33:54.038225  [   35.136904] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4228 02:33:54.047624  [   35.144874] RDX: 0000000000000000 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 4229 02:33:54.054612  [   35.152843] RBP: ffff9aed8233fe18 R08: 0000000000000000 R09: 0000000000000000
 4230 02:33:54.064734  [   35.160812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4231 02:33:54.071030  [   35.168781] R13: ffff9aed8233ff10 R14: ffff9aed8233ff10 R15: ffff91ecc4d5a000
 4232 02:33:54.080963  [   35.176751] FS:  00007f39ee0d9580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 4233 02:33:54.087645  [   35.185788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4234 02:33:54.093785  [   35.192203] CR2: ffff9aed8233fe18 CR3: 0000000104f92003 CR4: 00000000003706e0
 4235 02:33:54.097122  [   35.200172] Call Trace:
 4236 02:33:54.100738  [   35.202901]  ? execute_location+0x45/0x56
 4237 02:33:54.107749  [   35.207388]  ? lkdtm_EXEC_STACK+0x26/0x44
 4238 02:33:54.110807  [   35.211864]  ? direct_entry.cold+0x2c/0x38
 4239 02:33:54.116978  [   35.216439]  ? full_proxy_write+0x53/0x80
 4240 02:33:54.120165  [   35.220915]  ? vfs_write+0xe7/0x3a0
 4241 02:33:54.124150  [   35.224806]  ? ksys_write+0x68/0xf0
 4242 02:33:54.127373  [   35.228698]  ? do_syscall_64+0x30/0x40
 4243 02:33:54.133871  [   35.232880]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4244 02:33:54.159805  [   35.238716] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4245 02:33:54.160350  4
 4246 02:33:54.169704  # [   32.134103] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 [   35.265166] CR2: ffff9aed8233fe18
 4247 02:33:54.176082  [   35.275078] ---[ end trace 639227b05bc389a1 ]---
 4248 02:33:54.176521  R15: ffff91ecc4eb9000
 4249 02:33:54.186275  # [   32.142072] FS:  00007fa268afc580(00[   35.280235] RIP: 0010:lkdtm_BUG+0x5/0x10
 4250 02:33:54.206254  [   35.290822] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4251 02:33:54.213425  [   35.311802] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4252 02:33:54.219870  [   35.317633] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4253 02:33:54.229351  [   35.325603] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4254 02:33:54.235758  [   35.333571] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4255 02:33:54.245847  [   35.341540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4256 02:33:54.252728  [   35.349508] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4257 02:33:54.262042  [   35.357477] FS:  00007f39ee0d9580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 4258 02:33:54.268814  [   35.366505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4259 02:33:54.274993  [   35.372921] CR2: ffff9aed8233fe18 CR3: 0000000104f92003 CR4: 00000000003706e0
 4260 02:33:54.281270  00) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4261 02:33:54.288236  # [   32.151108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4262 02:33:54.294667  # [   32.157523] CR2: ffff9aed8196bfff CR3: 000000010400e005 CR4: 00000000003706e0
 4263 02:33:54.304616  # [   32.165492] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4264 02:33:54.314600  # [   32.175404] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1053, name: cat
 4265 02:33:54.317765  # [   32.183860] INFO: lockdep is turned off.
 4266 02:33:54.321040  # [   32.188234] irq event stamp: 0
 4267 02:33:54.327763  # [   32.191640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4268 02:33:54.337749  # [   32.198641] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4269 02:33:54.347888  # [   32.207784] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4270 02:33:54.354100  # [   32.216921] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4271 02:33:54.360518  # [   32.[   35.457041] lkdtm: Performing direct entry EXEC_KMALLOC
 4272 02:33:54.367000  [   35.467563] lkdtm: attempting ok execution at ffffffff81cde490
 4273 02:33:54.373860  [   35.474112] lkdtm: attempting bad execution at ffff91ecc30cf280
 4274 02:33:54.383480  [   35.480779] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4275 02:33:54.396923  223919] CPU: 3 PID: 1053 Comm: cat Tainted: G      D W         5[   35.489144] BUG: unable to handle page fault for address: ffff91ecc30cf280
 4276 02:33:54.403120  [   35.503037] #PF: supervisor instruction fetch in kernel mode
 4277 02:33:54.410027  [   35.509356] #PF: error_code(0x0011) - permissions violation
 4278 02:33:54.419697  [   35.515576] PGD 139801067 P4D 139801067 PUD 10004e063 PMD 1031cc063 PTE 80000001030cf163
 4279 02:33:54.423541  [   35.524618] Oops: 0011 [#7] SMP PTI
 4280 02:33:54.433105  [   35.528509] CPU: 3 PID: 1702 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4281 02:33:54.439466  [   35.537149] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4282 02:33:54.442982  [   35.543953] RIP: 0010:0xffff91ecc30cf280
 4283 02:33:54.462618  [   35.548341] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 24 50 81 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4284 02:33:54.469643  [   35.569340] RSP: 0018:ffff9aed823cfe38 EFLAGS: 00010246
 4285 02:33:54.476037  [   35.575173] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4286 02:33:54.486005  [   35.583143] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 4287 02:33:54.492543  [   35.591113] RBP: ffff91ecc30cf280 R08: 0000000000000000 R09: 0000000000000000
 4288 02:33:54.502891  [   35.599081] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4289 02:33:54.509369  [   35.607050] R13: ffff9aed823cff10 R14: ffff9aed823cff10 R15: ffff91ecc365c000
 4290 02:33:54.519044  [   35.615018] FS:  00007f53c59ed580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4291 02:33:54.525693  [   35.624053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4292 02:33:54.532442  [   35.630467] CR2: ffff91ecc30cf280 CR3: 0000000104010002 CR4: 00000000003706e0
 4293 02:33:54.535661  [   35.638434] Call Trace:
 4294 02:33:54.538903  [   35.641163]  ? execute_location+0x45/0x56
 4295 02:33:54.545372  [   35.645637]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4296 02:33:54.549169  [   35.650306]  ? direct_entry.cold+0x2c/0x38
 4297 02:33:54.555497  [   35.654880]  ? full_proxy_write+0x53/0x80
 4298 02:33:54.558643  [   35.659355]  ? vfs_write+0xe7/0x3a0
 4299 02:33:54.561860  [   35.663246]  ? ksys_write+0x68/0xf0
 4300 02:33:54.565146  [   35.667138]  ? do_syscall_64+0x30/0x40
 4301 02:33:54.571887  [   35.671342]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4302 02:33:54.598228  [   35.677177] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4303 02:33:54.601982  .10.137-cip14 #1
 4304 02:33:54.608264  # [   32.232568] Hardware name: Google Rammus/[   35.703631] CR2: ffff91ecc30cf280
 4305 02:33:54.615054  [   35.713540] ---[ end trace 639227b05bc389a2 ]---
 4306 02:33:54.618047  [   35.718694] RIP: 0010:lkdtm_BUG+0x5/0x10
 4307 02:33:54.638264  [   35.723062] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4308 02:33:54.644496  [   35.744040] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4309 02:33:54.651152  [   35.749872] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4310 02:33:54.660784  [   35.757840] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4311 02:33:54.667865  [   35.765809] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4312 02:33:54.677623  [   35.773779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4313 02:33:54.684390  [   35.781737] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4314 02:33:54.694092  [   35.789707] FS:  00007f53c59ed580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4315 02:33:54.700552  [   35.798744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4316 02:33:54.707602  [   35.805157] CR2: ffff91ecc30cf280 CR3: 0000000104010002 CR4: 00000000003706e0
 4317 02:33:54.717414  [   35.813125] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4318 02:33:54.727035  [   35.823035] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1702, name: cat
 4319 02:33:54.729954  [   35.831486] INFO: lockdep is turned off.
 4320 02:33:54.733943  [   35.835861] irq event stamp: 0
 4321 02:33:54.739935  [   35.839265] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4322 02:33:54.749960  [   35.846263] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4323 02:33:54.759576  [   35.855396] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4324 02:33:54.766563  [   35.864528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4325 02:33:54.776560  [   35.871525] CPU: 3 PID: 1702 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4326 02:33:54.782930  [   35.880170] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4327 02:33:54.783461  [   35.886973] Call Trace:
 4328 02:33:54.789119  [   35.889700]  dump_stack+0x77/0x9b
 4329 02:33:54.792831  [   35.893400]  ___might_sleep.cold+0xa6/0xb6
 4330 02:33:54.796040  [   35.897970]  exit_signals+0x1c/0x2e0
 4331 02:33:54.799353  [   35.901958]  do_exit+0xd5/0xb00
 4332 02:33:54.802943  [   35.905461]  ? ksys_write+0x68/0xf0
 4333 02:33:54.809216  [   35.909355]  rewind_stack_do_exit+0x17/0x20
 4334 02:33:54.812346  [   35.914022] RIP: 0033:0x7f53c5915f33
 4335 02:33:54.832115  [   35.918010] 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
 4336 02:33:54.841989  [   35.938990] RSP: 002b:00007ffd8a33e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4337 02:33:54.848474  [   35.947436] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f53c5915f33
 4338 02:33:54.858342  [   35.955403] RDX: 000000000000000d RSI: 00007f53c5806000 RDI: 0000000000000001
 4339 02:33:54.865367  [   35.963370] RBP: 00007f53c5806000 R08: 00007f53c5805010 R09: 0000000000000000
 4340 02:33:54.875088  [   35.971357] R10: 00007f53c5a101c0 R11: 0000000000000246 R12: 0000000000000001
 4341 02:33:54.881688  [   35.979347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4342 02:33:54.884608  Rammus, BIOS  09/04/2020
 4343 02:33:54.888041  # [   32.239390] Call Trace:
 4344 02:33:54.891174  # [   32.242108]  dump_stack+0x77/0x9b
 4345 02:33:54.895094  # [   32.245806]  ___might_sleep.cold+0xa6/0xb6
 4346 02:33:54.901250  # [   32.250397]  exit_signals+0x1c/0x2e0
 4347 02:33:54.904257  # [   32.254395]  do_exit+0xd5/0xb00
 4348 02:33:54.908120  # [   32.257898]  ? ksys_write+0x68/0xf0
 4349 02:33:54.914352  # [   32.261791]  rewind_stack_do_exit+0x17/0x20
 4350 02:33:54.917403  # [   32.266458] RIP: 0033:0x7fa268a24f33
 4351 02:33:54.937131  # [   32.270446] 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
 4352 02:33:54.947099  # [   32.291428] RSP: 002b:00007ffeab1cc608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4353 02:33:54.954249  # [   32.299884] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa268a24f33
 4354 02:33:54.963705  # [   32.307852] RDX: 0000000000000019 RSI: 00007fa268915000 RDI: 0000000000000001
 4355 02:33:54.970679  # [   32.315819] RBP: 00007fa268915000 R08: 00007fa268914010 R09: 0000000000000000
 4356 02:33:54.980093  # [   32.323787] R10: 00007fa268b1f1c0 R11: 0000000000000246 R12: 0000000000000001
 4357 02:33:54.986624  # [   32.331756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4358 02:33:54.993368  [   36.086776] lkdtm: Performing direct entry EXEC_VMALLOC
 4359 02:33:54.999660  [   36.098860] lkdtm: attempting ok execution at ffffffff81cde490
 4360 02:33:55.006406  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 4361 02:33:55.013166  ok 12 selftes[   36.105384] lkdtm: attempting bad execution at ffff9aed806c5000
 4362 02:33:55.019263  [   36.118225] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4363 02:33:55.025895  ts: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 4364 02:33:55.035992  # selftests: lkdtm: STAC[   36.126590] BUG: unable to handle page fault for address: ffff9aed806c5000
 4365 02:33:55.042501  [   36.140482] #PF: supervisor instruction fetch in kernel mode
 4366 02:33:55.045565  [   36.146799] #PF: error_code(0x0011) - permissions violation
 4367 02:33:55.055802  [   36.153020] PGD 100000067 P4D 100000067 PUD 100212067 PMD 105445067 PTE 80000001027f3063
 4368 02:33:55.058899  [   36.162059] Oops: 0011 [#8] SMP PTI
 4369 02:33:55.068487  [   36.165950] CPU: 3 PID: 1738 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4370 02:33:55.075342  [   36.174597] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4371 02:33:55.078622  [   36.181402] RIP: 0010:0xffff9aed806c5000
 4372 02:33:55.088539  [   36.185777] Code: Unable to access opcode bytes at RIP 0xffff9aed806c4fd6.
 4373 02:33:55.094919  [   36.193454] RSP: 0018:ffff9aed82467e38 EFLAGS: 00010246
 4374 02:33:55.101708  [   36.199276] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4375 02:33:55.108053  [   36.207244] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 4376 02:33:55.117866  [   36.215213] RBP: ffff9aed806c5000 R08: 0000000000000000 R09: 0000000000000000
 4377 02:33:55.124903  [   36.223181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4378 02:33:55.134257  [   36.231149] R13: ffff9aed82467f10 R14: ffff9aed82467f10 R15: ffff91ecc27f3000
 4379 02:33:55.141087  [   36.239116] FS:  00007f917873a580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4380 02:33:55.147834  [   36.248152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4381 02:33:55.157262  [   36.254566] CR2: ffff9aed806c4fd6 CR3: 00000001037d4001 CR4: 00000000003706e0
 4382 02:33:55.160972  [   36.262534] Call Trace:
 4383 02:33:55.164235  [   36.265263]  ? execute_location+0x45/0x56
 4384 02:33:55.167552  [   36.269738]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4385 02:33:55.174097  [   36.274405]  ? direct_entry.cold+0x2c/0x38
 4386 02:33:55.177969  [   36.278977]  ? full_proxy_write+0x53/0x80
 4387 02:33:55.180551  [   36.283450]  ? vfs_write+0xe7/0x3a0
 4388 02:33:55.187284  [   36.287342]  ? ksys_write+0x68/0xf0
 4389 02:33:55.190987  [   36.291235]  ? do_syscall_64+0x30/0x40
 4390 02:33:55.197385  [   36.295418]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4391 02:33:55.223460  [   36.301248] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4392 02:33:55.223930  K_GUARD_PAGE_TRAILING.sh
 4393 02:33:55.226495  # Segmentation fault
 4394 02:33:55.233363  # [   32.430518][   36.327700] CR2: ffff9aed806c5000
 4395 02:33:55.236512  [   36.337609] ---[ end trace 639227b05bc389a3 ]---
 4396 02:33:55.243431  [   36.342763] RIP: 0010:lkdtm_BUG+0x5/0x10
 4397 02:33:55.262967  [   36.347138] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4398 02:33:55.269928  [   36.368119] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4399 02:33:55.276243  [   36.373952] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4400 02:33:55.283186  [   36.381921] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4401 02:33:55.292779  [   36.389890] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4402 02:33:55.299173  [   36.397857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4403 02:33:55.309226  [   36.405825] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4404 02:33:55.319269  [   36.413794] FS:  00007f917873a580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4405 02:33:55.322429  [   36.422831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4406 02:33:55.332176  [   36.429244] CR2: ffff9aed806c4fd6 CR3: 00000001037d4001 CR4: 00000000003706e0
 4407 02:33:55.338605   lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 4408 02:33:55.344967  # [   32.440096] lkdtm: attempting bad read from page above current stack
 4409 02:33:55.354482  # [   32.447229] BUG: stack guard page was hit at 000000006b8c10c4 (stack is 000000006949b2c7..00000000d61e2fcc)
 4410 02:33:55.361476  # [   32.458120] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 4411 02:33:55.371229  # [   32.471135] CPU: 3 PID: 1086 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4412 02:33:55.377626  # [   32.479777] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4413 02:33:55.384448  # [   32.486578] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 4414 02:33:55.407209  # [   32.493186] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 58 0e cc 82 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 98 0e cc 82 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 4415 02:33:55.417351  # [   32.514170] RSP: 0018:ffff9aed819e7e50 EFLAGS: 00010246[   36.516406] lkdtm: Performing direct entry EXEC_RODATA
 4416 02:33:55.424099  [   36.523790] lkdtm: attempting ok execution at ffffffff81cde490
 4417 02:33:55.430617  [   36.530331] lkdtm: attempting bad execution at ffffffff828da0a0
 4418 02:33:55.447046  # [   32.520003] RAX: 0000000000000038 RBX: ffff9aed819e4000 RC[   36.536954] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4419 02:33:55.453504  [   36.551519] BUG: unable to handle page fault for address: ffffffff828da0a0
 4420 02:33:55.460346  [   36.559196] #PF: supervisor instruction fetch in kernel mode
 4421 02:33:55.466903  [   36.565512] #PF: error_code(0x0011) - permissions violation
 4422 02:33:55.473176  [   36.571732] PGD 138029067 P4D 138029067 PUD 13802a063 PMD 8000000137a000e1 
 4423 02:33:55.476340  [   36.579509] Oops: 0011 [#9] SMP PTI
 4424 02:33:55.486443  [   36.583400] CPU: 3 PID: 1774 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4425 02:33:55.493143  [   36.592046] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4426 02:33:55.499315  [   36.598853] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4427 02:33:55.519586  [   36.604589] Code: ff ff f9 ea 33 82 ff ff ff ff f2 08 cc 82 ff ff ff ff 3f d2 33 82 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4428 02:33:55.525721  [   36.625571] RSP: 0018:ffff9aed824f7e48 EFLAGS: 00010246
 4429 02:33:55.532729  [   36.631394] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4430 02:33:55.542123  [   36.639363] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 4431 02:33:55.549013  [   36.647347] RBP: ffffffff828da0a0 R08: 0000000000000000 R09: 0000000000000000
 4432 02:33:55.558977  [   36.655340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4433 02:33:55.565237  [   36.663307] R13: ffff9aed824f7f10 R14: ffff9aed824f7f10 R15: ffff91ecc5d84000
 4434 02:33:55.575295  [   36.671276] FS:  00007f626561c580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4435 02:33:55.581686  [   36.680313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4436 02:33:55.588767  [   36.686750] CR2: ffffffff828da0a0 CR3: 000000010355e002 CR4: 00000000003706e0
 4437 02:33:55.591902  [   36.694717] Call Trace:
 4438 02:33:55.594797  [   36.697444]  ? execute_location+0x45/0x56
 4439 02:33:55.601801  [   36.701918]  ? direct_entry.cold+0x2c/0x38
 4440 02:33:55.604846  [   36.706491]  ? full_proxy_write+0x53/0x80
 4441 02:33:55.608014  [   36.710966]  ? vfs_write+0xe7/0x3a0
 4442 02:33:55.611103  [   36.714856]  ? ksys_write+0x68/0xf0
 4443 02:33:55.617950  [   36.718740]  ? do_syscall_64+0x30/0x40
 4444 02:33:55.624266  [   36.722921]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4445 02:33:55.651034  [   36.728756] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4446 02:33:55.651124  X: 0000000000000000
 4447 02:33:55.660574  # [   32.527965] RDX: 0000000000000000 RSI:[   36.755207] CR2: ffffffff828da0a0
 4448 02:33:55.664467  [   36.765116] ---[ end trace 639227b05bc389a4 ]---
 4449 02:33:55.667622  [   36.770261] RIP: 0010:lkdtm_BUG+0x5/0x10
 4450 02:33:55.690396  [   36.774636] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4451 02:33:55.696729  [   36.795614] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4452 02:33:55.703429  [   36.801447] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4453 02:33:55.710068  [   36.809414] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4454 02:33:55.720014  [   36.817398] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4455 02:33:55.726777  [   36.825365] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4456 02:33:55.736819  [   36.833340] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4457 02:33:55.742782  [   36.841308] FS:  00007f626561c580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4458 02:33:55.749986  [   36.850346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4459 02:33:55.759534  [   36.856761] CR2: ffffffff828da0a0 CR3: 000000010355e002 CR4: 00000000003706e0
 4460 02:33:55.769471  [   36.864729] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4461 02:33:55.776127  [   36.874640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1774, name: cat
 4462 02:33:55.782663  [   36.883094] INFO: lockdep is turned off.
 4463 02:33:55.785723  [   36.887469] irq event stamp: 0
 4464 02:33:55.792802  [   36.890873] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4465 02:33:55.802181  [   36.897871] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4466 02:33:55.809151  [   36.906998] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4467 02:33:55.819195  [   36.916121] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4468 02:33:55.825414  [   36.923119] CPU: 3 PID: 1774 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4469 02:33:55.832315  [   36.931765] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4470 02:33:55.835433  [   36.938567] Call Trace:
 4471 02:33:55.838413  [   36.941295]  dump_stack+0x77/0x9b
 4472 02:33:55.845146  [   36.944992]  ___might_sleep.cold+0xa6/0xb6
 4473 02:33:55.848437  [   36.949554]  exit_signals+0x1c/0x2e0
 4474 02:33:55.852176  [   36.953541]  do_exit+0xd5/0xb00
 4475 02:33:55.855312  [   36.957044]  ? ksys_write+0x68/0xf0
 4476 02:33:55.858502  [   36.960936]  rewind_stack_do_exit+0x17/0x20
 4477 02:33:55.865162  [   36.965603] RIP: 0033:0x7f6265544f33
 4478 02:33:55.885002  [   36.969589] 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
 4479 02:33:55.894445  [   36.990566] RSP: 002b:00007fff806dc358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4480 02:33:55.901418  [   36.999020] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6265544f33
 4481 02:33:55.907719  [   37.006987] RDX: 000000000000000c RSI: 00007f6265435000 RDI: 0000000000000001
 4482 02:33:55.917415  [   37.014954] RBP: 00007f6265435000 R08: 00007f6265434010 R09: 0000000000000000
 4483 02:33:55.924280  [   37.022921] R10: 00007f626563f1c0 R11: 0000000000000246 R12: 0000000000000001
 4484 02:33:55.931645  [   37.030889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4485 02:33:55.938032   ffff91ed3ad9bf70 RDI: ffffffff82cc0e98
 4486 02:33:55.944757  # [   32.535934] RBP: ffffffff82cc0563 R08: 0000000000000000 R09: 0000000000000000
 4487 02:33:55.954805  # [   32.543903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 4488 02:33:55.961106  # [   32.551871] R13: ffff9aed819e7f10 R14: ffff9aed819e7f10 R15: ffff91ecc3904000
 4489 02:33:55.971058  # [   32.559840] FS:  00007fd6146ce580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4490 02:33:55.977780  # [   32.568877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4491 02:33:55.984411  # [   32.575292] CR2: ffff9aed819e8000 CR3: 00000001034b6006 CR4: 00000000003706e0
 4492 02:33:55.987357  # [   32.583262] Call Trace:
 4493 02:33:55.994377  # [   32.585988]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 4494 02:33:55.997490  # [   32.591823]  direct_entry.cold+0x2c/0x38
 4495 02:33:56.004317  # [   32.596202]  full_proxy_write+0x53/0x80
 4496 02:33:56.007619  # [   32.600484]  vfs_write+0xe7/0x3a0
 4497 02:33:56.010661  # [   32.604181]  ksys_write+0x68/0xf0
 4498 02:33:56.013861  # [   32.607872]  do_syscall_64+0x30/0x40
 4499 02:33:56.027075  # [   32.611861]  entry_SYSCALL_64_after_hwframe[   37.120762] lkdtm: Performing direct entry EXEC_USERSPACE
 4500 02:33:56.033479  [   37.131944] lkdtm: attempting ok execution at ffffffff81cde490
 4501 02:33:56.040286  [   37.138517] lkdtm: attempting bad execution at 00007fca63999000
 4502 02:33:56.040368  +0x61/0xc6
 4503 02:33:56.043428  # [   32.617492] RIP: 0033:0x7fd6145f6f33
 4504 02:33:56.053349  # [   32.[   37.145148] unable to execute userspace code (SMEP?) (uid: 0)
 4505 02:33:56.059587  [   37.157759] BUG: unable to handle page fault for address: 00007fca63999000
 4506 02:33:56.066638  [   37.165436] #PF: supervisor instruction fetch in kernel mode
 4507 02:33:56.072834  [   37.171751] #PF: error_code(0x0011) - permissions violation
 4508 02:33:56.082892  [   37.177972] PGD 800000010334f067 P4D 800000010334f067 PUD 102664067 PMD 1034ec067 PTE 139bde067
 4509 02:33:56.086750  [   37.187691] Oops: 0011 [#10] SMP PTI
 4510 02:33:56.093093  [   37.191678] CPU: 3 PID: 1810 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4511 02:33:56.103191  [   37.200340] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4512 02:33:56.106178  [   37.207143] RIP: 0010:0x7fca63999000
 4513 02:33:56.113043  [   37.211128] Code: Unable to access opcode bytes at RIP 0x7fca63998fd6.
 4514 02:33:56.119468  [   37.218417] RSP: 0018:ffff9aed82587e50 EFLAGS: 00010246
 4515 02:33:56.125675  [   37.224248] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4516 02:33:56.135796  [   37.232215] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 4517 02:33:56.142107  [   37.240184] RBP: 00007fca63999000 R08: 0000000000000000 R09: 0000000000000000
 4518 02:33:56.148946  [   37.248150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4519 02:33:56.158954  [   37.256118] R13: ffff9aed82587f10 R14: ffff9aed82587f10 R15: ffff91ecc4e6d000
 4520 02:33:56.168878  [   37.264087] FS:  00007fca6396a580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4521 02:33:56.175311  [   37.273120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4522 02:33:56.181590  [   37.279534] CR2: 00007fca63999000 CR3: 00000001029f0005 CR4: 00000000003706e0
 4523 02:33:56.185407  [   37.287500] Call Trace:
 4524 02:33:56.188534  [   37.290228]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4525 02:33:56.195431  [   37.295576]  ? direct_entry.cold+0x2c/0x38
 4526 02:33:56.198619  [   37.300148]  ? full_proxy_write+0x53/0x80
 4527 02:33:56.201810  [   37.304623]  ? vfs_write+0xe7/0x3a0
 4528 02:33:56.208622  [   37.308513]  ? ksys_write+0x68/0xf0
 4529 02:33:56.211260  [   37.312395]  ? do_syscall_64+0x30/0x40
 4530 02:33:56.218213  [   37.316569]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4531 02:33:56.244666  [   37.322396] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4532 02:33:56.254564  621481] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[   37.348849] CR2: 00007fca63999000
 4533 02:33:56.257686  [   37.358757] ---[ end trace 639227b05bc389a5 ]---
 4534 02:33:56.260944  [   37.363910] RIP: 0010:lkdtm_BUG+0x5/0x10
 4535 02:33:56.284086  [   37.368287] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4536 02:33:56.290676  [   37.389267] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4537 02:33:56.297552  [   37.395097] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4538 02:33:56.303703  [   37.403066] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4539 02:33:56.313499  [   37.411033] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4540 02:33:56.320420  [   37.419000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4541 02:33:56.330361  [   37.426969] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4542 02:33:56.336730  [   37.434938] FS:  00007fca6396a580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4543 02:33:56.343212  [   37.443974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4544 02:33:56.352789  [   37.450392] CR2: 00007fca63999000 CR3: 00000001029f0005 CR4: 00000000003706e0
 4545 02:33:56.366340   ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4546 02:33:56.376324  # [   32.642462] RSP: 002b:00007ffdf53afdc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4547 02:33:56.382613  # [   32.650918] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fd6145f6f33
 4548 02:33:56.392752  # [   32.658886] RDX: 000000000000001a RSI: 00007fd6144e7000 RDI: 0000000000000001
 4549 02:33:56.399009  # [   32.666857] RBP: 00007fd6144e7000 R08: 00007fd6144e6010 R09: 0000000000000000
 4550 02:33:56.408846  # [   32.674824] R10: 00007fd6146f11c0 R11: 0000000000000246 R12: 0000000000000001
 4551 02:33:56.415629  # [   32.682791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4552 02:33:56.445490  # [   32.690763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal[   37.544426] lkdtm: Performing direct entry EXEC_NULL
 4553 02:33:56.451758  [   37.550975] lkdtm: attempting ok execution at ffffffff81cde490
 4554 02:33:56.458412  [   37.557497] lkdtm: attempting bad execution at 0000000000000000
 4555 02:33:56.465226  [   37.564122] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4556 02:33:56.471685  [   37.571925] #PF: supervisor instruction fetch in kernel mode
 4557 02:33:56.478468  [   37.578242] #PF: error_code(0x0010) - not-present page
 4558 02:33:56.481691  [   37.583977] PGD 0 P4D 0 
 4559 02:33:56.485020  [   37.586800] Oops: 0010 [#11] SMP PTI
 4560 02:33:56.494528  [   37.590788] CPU: 3 PID: 1846 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4561 02:33:56.501578  [   37.599427] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4562 02:33:56.504776  [   37.606232] RIP: 0010:0x0
 4563 02:33:56.510963  [   37.609143] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4564 02:33:56.517837  [   37.616812] RSP: 0018:ffff9aed825ffe48 EFLAGS: 00010246
 4565 02:33:56.524196  [   37.622635] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4566 02:33:56.534100  [   37.630601] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 4567 02:33:56.540949  [   37.638569] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4568 02:33:56.547279  [   37.646537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4569 02:33:56.557159  [   37.654504] R13: ffff9aed825fff10 R14: ffff9aed825fff10 R15: ffff91ecc416d000
 4570 02:33:56.566743  [   37.662472] FS:  00007f9931957580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4571 02:33:56.573575  [   37.671507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4572 02:33:56.580383  [   37.677922] CR2: ffffffffffffffd6 CR3: 00000001035c6001 CR4: 00000000003706e0
 4573 02:33:56.583606  [   37.685889] Call Trace:
 4574 02:33:56.586794  [   37.688618]  execute_location+0x45/0x56
 4575 02:33:56.589802  [   37.692898]  direct_entry.cold+0x2c/0x38
 4576 02:33:56.596675  [   37.697277]  full_proxy_write+0x53/0x80
 4577 02:33:56.599936  [   37.701558]  vfs_write+0xe7/0x3a0
 4578 02:33:56.603052  [   37.705256]  ksys_write+0x68/0xf0
 4579 02:33:56.606879  [   37.708953]  do_syscall_64+0x30/0x40
 4580 02:33:56.613090  [   37.712941]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4581 02:33:56.616737  [   37.718570] RIP: 0033:0x7f993187ff33
 4582 02:33:56.636265  [   37.722555] 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
 4583 02:33:56.646255  [   37.743535] RSP: 002b:00007ffc79945558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4584 02:33:56.652466  [   37.751990] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f993187ff33
 4585 02:33:56.662887  [   37.759960] RDX: 000000000000000a RSI: 00007f9931770000 RDI: 0000000000000001
 4586 02:33:56.669105  [   37.767927] RBP: 00007f9931770000 R08: 00007f993176f010 R09: 0000000000000000
 4587 02:33:56.679314  [   37.775895] R10: 00007f993197a1c0 R11: 0000000000000246 R12: 0000000000000001
 4588 02:33:56.685514  [   37.783863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4589 02:33:56.711966  [   37.791837] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4590 02:33:56.715093   cros_ec_dev cros_usbpd_notify
 4591 02:33:56.721782  # [   32.717216] ---[ end trace [   37.818289] CR2: 0000000000000000
 4592 02:33:56.728652  [   37.828198] ---[ end trace 639227b05bc389a6 ]---
 4593 02:33:56.731862  [   37.833352] RIP: 0010:lkdtm_BUG+0x5/0x10
 4594 02:33:56.751865  [   37.837728] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4595 02:33:56.757996  [   37.858707] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4596 02:33:56.767918  [   37.864538] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4597 02:33:56.774920  [   37.872505] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4598 02:33:56.781547  [   37.880470] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4599 02:33:56.791665  [   37.888438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4600 02:33:56.797939  [   37.896404] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4601 02:33:56.808168  [   37.904391] FS:  00007f9931957580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4602 02:33:56.814437  [   37.913417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4603 02:33:56.821159  [   37.919831] CR2: ffffffffffffffd6 CR3: 00000001035c6001 CR4: 00000000003706e0
 4604 02:33:56.830818  [   37.927800] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4605 02:33:56.840865  [   37.937710] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1846, name: cat
 4606 02:33:56.843897  [   37.946162] INFO: lockdep is turned off.
 4607 02:33:56.847799  [   37.950536] irq event stamp: 0
 4608 02:33:56.854151  [   37.953939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4609 02:33:56.863905  [   37.960938] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4610 02:33:56.873711  [   37.970061] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4611 02:33:56.880648  [   37.979194] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4612 02:33:56.890537  [   37.986193] CPU: 3 PID: 1846 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4613 02:33:56.896789  [   37.994830] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4614 02:33:56.896871  [   38.001631] Call Trace:
 4615 02:33:56.903382  [   38.004358]  dump_stack+0x77/0x9b
 4616 02:33:56.907123  [   38.008055]  ___might_sleep.cold+0xa6/0xb6
 4617 02:33:56.910288  [   38.012618]  exit_signals+0x1c/0x2e0
 4618 02:33:56.913533  [   38.016607]  do_exit+0xd5/0xb00
 4619 02:33:56.916550  [   38.020101]  ? ksys_write+0x68/0xf0
 4620 02:33:56.919875  639227b05bc3899e ]---
 4621 02:33:56.929812  # [   32.728584] RIP: 0010:lkdtm_BUG+0x5/[   38.023995]  rewind_stack_do_exit+0x17/0x20
 4622 02:33:56.933704  [   38.034875] RIP: 0033:0x7f993187ff33
 4623 02:33:56.953009  [   38.038863] 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
 4624 02:33:56.963047  [   38.059833] RSP: 002b:00007ffc79945558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4625 02:33:56.969868  [   38.068277] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f993187ff33
 4626 02:33:56.979444  [   38.076243] RDX: 000000000000000a RSI: 00007f9931770000 RDI: 0000000000000001
 4627 02:33:56.986302  [   38.084209] RBP: 00007f9931770000 R08: 00007f993176f010 R09: 0000000000000000
 4628 02:33:56.992590  [   38.092176] R10: 00007f993197a1c0 R11: 0000000000000246 R12: 0000000000000001
 4629 02:33:57.002723  [   38.100143] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4630 02:33:57.002811  0x10
 4631 02:33:57.025531  # [   32.732959] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4632 02:33:57.028566  # [   32.753941] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4633 02:33:57.038703  # [   32.759774] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4634 02:33:57.045505  # [   32.767743] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4635 02:33:57.054992  # [   32.775713] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4636 02:33:57.061974  # [   32.783682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4637 02:33:57.071720  # [   32.791651] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4638 02:33:57.081901  # [   32.799618] FS:  00007fd6146ce580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4639 02:33:57.088120  # [   32.808655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4640 02:33:57.094527  # [   32.815070] CR2: ffff9[   38.194029] lkdtm: Performing direct entry ACCESS_USERSPACE
 4641 02:33:57.101374  aed819e8000 CR3: 00000001034b6006 CR4: 00000000003706e0
 4642 02:33:57.107858  # STACK[   38.201409] lkdtm: attempting bad read at 00007f1bfa7ef000
 4643 02:33:57.110983  _GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4644 02:33:57.121018  ok 13 selftests: lk[   38.213758] BUG: unable to handle page fault for address: 00007f1bfa7ef000
 4645 02:33:57.127886  [   38.227626] #PF: supervisor read access in kernel mode
 4646 02:33:57.134316  [   38.233382] #PF: error_code(0x0001) - permissions violation
 4647 02:33:57.144226  [   38.239603] PGD 800000010398e067 P4D 800000010398e067 PUD 10576f067 PMD 104d6c067 PTE 107d61067
 4648 02:33:57.147390  dtm: STACK_GUARD_PAGE_TRAILING.sh
 4649 02:33:57.153952  # selftests: lkdtm: UNSET_SME[   38.249342] Oops: 0001 [#12] SMP PTI
 4650 02:33:57.164001  [   38.259541] CPU: 1 PID: 1881 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4651 02:33:57.170339  [   38.268178] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4652 02:33:57.177250  [   38.274986] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4653 02:33:57.177373  P.sh
 4654 02:33:57.203131  # [   32.911380] lkdtm: Performing direct entry UNSET_SMEP[   38.281208] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 10 16 cc 82 e8 08 9a fd ff 48 c7 c7 38 16 cc 82 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ef 99 fd ff 48 89 ee 48 c7 c7 60 16 cc
 4655 02:33:57.210232  [   38.308398] RSP: 0018:ffff9aed82687e48 EFLAGS: 00010246
 4656 02:33:57.216986  [   38.314231] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4657 02:33:57.223212  [   38.322191] RDX: 0000000000000000 RSI: ffff91ed3ac9bf70 RDI: ffffffff82cc1638
 4658 02:33:57.233132  [   38.330159] RBP: 00007f1bfa7ef000 R08: 0000000000000000 R09: 0000000000000000
 4659 02:33:57.239477  [   38.338128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4660 02:33:57.249713  [   38.346087] R13: ffff9aed82687f10 R14: ffff9aed82687f10 R15: ffff91ecc318d000
 4661 02:33:57.255958  [   38.354055] FS:  00007f1bfa7c0580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 4662 02:33:57.262811  [   38.363083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4663 02:33:57.272614  [   38.369489] CR2: 00007f1bfa7ef000 CR3: 00000001033ea004 CR4: 00000000003706e0
 4664 02:33:57.275720  [   38.377456] Call Trace:
 4665 02:33:57.279445  [   38.380184]  direct_entry.cold+0x2c/0x38
 4666 02:33:57.279529  
 4667 02:33:57.285715  # [   32.921953] lkdtm: trying to clear SMEP normally
 4668 02:33:57.289392  # [   3[   38.384565]  full_proxy_write+0x53/0x80
 4669 02:33:57.292411  [   38.395055]  vfs_write+0xe7/0x3a0
 4670 02:33:57.299333  2.927116] ------------[ cut here ]------------
 4671 02:33:57.302484  # [   32.932284][   38.398753]  ksys_write+0x68/0xf0
 4672 02:33:57.305516  [   38.408662]  do_syscall_64+0x30/0x40
 4673 02:33:57.308642   pinned CR4 bits changed: 0x100000!?
 4674 02:33:57.318697  # [   32.937359] WARNING: [   38.412650]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4675 02:33:57.322046  [   38.424502] RIP: 0033:0x7f1bfa6e8f33
 4676 02:33:57.345011  [   38.428491] 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
 4677 02:33:57.352050  [   38.449461] RSP: 002b:00007ffc77f62a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4678 02:33:57.358349  [   38.457914] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1bfa6e8f33
 4679 02:33:57.368373  [   38.465882] RDX: 0000000000000011 RSI: 00007f1bfa5d9000 RDI: 0000000000000001
 4680 02:33:57.375018  [   38.473849] RBP: 00007f1bfa5d9000 R08: 00007f1bfa5d8010 R09: 0000000000000000
 4681 02:33:57.384972  [   38.481818] R10: 00007f1bfa7e31c0 R11: 0000000000000246 R12: 0000000000000001
 4682 02:33:57.391380  [   38.489787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4683 02:33:57.424460  CPU: 2 PID: 1122 at arch/x86/kernel/cpu/common.c:392 native_writ[   38.497758] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4684 02:33:57.427665  [   38.530392] CR2: 00007f1bfa7ef000
 4685 02:33:57.434444  [   38.534088] ---[ end trace 639227b05bc389a7 ]---
 4686 02:33:57.437547  [   38.539243] RIP: 0010:lkdtm_BUG+0x5/0x10
 4687 02:33:57.457751  [   38.543620] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4688 02:33:57.464072  [   38.564591] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4689 02:33:57.474012  [   38.570422] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4690 02:33:57.480995  [   38.578395] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4691 02:33:57.487097  [   38.586362] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4692 02:33:57.497200  [   38.594339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4693 02:33:57.503729  [   38.602307] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4694 02:33:57.513705  [   38.610276] FS:  00007f1bfa7c0580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 4695 02:33:57.520042  [   38.619314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4696 02:33:57.527016  [   38.625752] CR2: 00007f1bfa7ef000 CR3: 00000001033ea004 CR4: 00000000003706e0
 4697 02:33:57.530164  e_cr4+0x45/0x60
 4698 02:33:57.556697  # [   32.947592] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4699 02:33:57.566720  # [   32.974050] CPU: 2 PID: 1122 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4700 02:33:57.572907  # [   32.988909] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4701 02:33:57.575978  # [   32.995716] RIP: 0010:native_write_cr4+0x45/0x60
 4702 02:33:57.599477  # [   33.000875] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 09 8f c3 01 00 75 f2 48 c7 c7 98 fb bf 82 c6 05 f9 8e c3 01 01 e8 e6 d0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4703 02:33:57.605780  # [   33.021862] RSP: 0018:ffff9aed81a6fe48 EFLAGS: 00010286
 4704 02:33:57.612177  # [   33.027699] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 4705 02:33:57.622244  # [   33.035672] RDX: f[   38.715403] lkdtm: Performing direct entry ACCESS_NULL
 4706 02:33:57.625452  fff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 4707 02:33:57.632359  # [[   38.726472] lkdtm: attempting bad read at 0000000000000000
 4708 02:33:57.645099     33.043648] RBP: ffffffff82cc057d R08: 0000000000000000 R09: 0[   38.738838] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4709 02:33:57.652063  [   38.752805] #PF: supervisor read access in kernel mode
 4710 02:33:57.658385  [   38.758540] #PF: error_code(0x0000) - not-present page
 4711 02:33:57.662152  [   38.764275] PGD 0 P4D 0 
 4712 02:33:57.665198  [   38.767099] Oops: 0000 [#13] SMP PTI
 4713 02:33:57.675134  [   38.771087] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4714 02:33:57.681904  [   38.779734] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4715 02:33:57.685040  [   38.786539] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4716 02:33:57.688320  000000000000000
 4717 02:33:57.714726  # [   33.051645] R10: 00000000ffffe000 R11: 3ff[   38.791790] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 3c 97 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 10 16 cc 82 e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 38 16 cc 82 48 01
 4718 02:33:57.717793  [   38.818979] RSP: 0018:ffff9aed8270fe58 EFLAGS: 00010246
 4719 02:33:57.727720  [   38.824813] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4720 02:33:57.734742  [   38.832772] RDX: 0000000000000000 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 4721 02:33:57.744033  [   38.840740] RBP: ffffffff82cc0701 R08: 0000000000000000 R09: 0000000000000000
 4722 02:33:57.751150  [   38.848708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4723 02:33:57.757539  [   38.856676] R13: ffff9aed8270ff10 R14: ffff9aed8270ff10 R15: ffff91ecc4e80000
 4724 02:33:57.767532  [   38.864644] FS:  00007fa697cbd580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 4725 02:33:57.773885  [   38.873681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4726 02:33:57.783657  [   38.880095] CR2: 0000000000000000 CR3: 000000010414a001 CR4: 00000000003706e0
 4727 02:33:57.783740  [   38.888061] Call Trace:
 4728 02:33:57.790497  [   38.890788]  direct_entry.cold+0x2c/0x38
 4729 02:33:57.793473  fffffffffffff R12: 000000000000000b
 4730 02:33:57.800422  # [   33.059619] R13: ffff9[   38.895167]  full_proxy_write+0x53/0x80
 4731 02:33:57.803470  [   38.905658]  vfs_write+0xe7/0x3a0
 4732 02:33:57.809766  aed81a6ff10 R14: ffff9aed81a6ff10 R15: ffff91ecc5649000
 4733 02:33:57.813522  # [   3[   38.909357]  ksys_write+0x68/0xf0
 4734 02:33:57.816695  [   38.919265]  do_syscall_64+0x30/0x40
 4735 02:33:57.823166  [   38.923254]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4736 02:33:57.826195  [   38.928892] RIP: 0033:0x7fa697be5f33
 4737 02:33:57.849528  [   38.932880] 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
 4738 02:33:57.855994  [   38.953852] RSP: 002b:00007ffc73cec8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4739 02:33:57.865799  [   38.962298] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa697be5f33
 4740 02:33:57.872844  [   38.970266] RDX: 000000000000000c RSI: 00007fa697ad6000 RDI: 0000000000000001
 4741 02:33:57.879074  [   38.978234] RBP: 00007fa697ad6000 R08: 00007fa697ad5010 R09: 0000000000000000
 4742 02:33:57.888688  [   38.986199] R10: 00007fa697ce01c0 R11: 0000000000000246 R12: 0000000000000001
 4743 02:33:57.895513  [   38.994167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4744 02:33:57.928158  3.067593] FS:  00007f99e943e580(0000) GS:ffff91ed3ad00000(0000) [   39.002140] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4745 02:33:57.931501  [   39.034774] CR2: 0000000000000000
 4746 02:33:57.938377  [   39.038470] ---[ end trace 639227b05bc389a8 ]---
 4747 02:33:57.941491  [   39.043623] RIP: 0010:lkdtm_BUG+0x5/0x10
 4748 02:33:57.964587  [   39.048000] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4749 02:33:57.967726  [   39.068978] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4750 02:33:57.977673  [   39.074810] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4751 02:33:57.984465  [   39.082777] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4752 02:33:57.994515  [   39.090744] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4753 02:33:58.000766  [   39.098711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4754 02:33:58.007514  [   39.106679] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4755 02:33:58.017618  [   39.114649] FS:  00007fa697cbd580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 4756 02:33:58.023923  [   39.123676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4757 02:33:58.033995  [   39.130091] CR2: 0000000000000000 CR3: 000000010414a001 CR4: 00000000003706e0
 4758 02:33:58.043533  [   39.138061] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4759 02:33:58.050144  [   39.147971] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1916, name: cat
 4760 02:33:58.053254  [   39.156416] INFO: lockdep is turned off.
 4761 02:33:58.056972  [   39.160792] irq event stamp: 0
 4762 02:33:58.067004  [   39.164196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4763 02:33:58.073225  [   39.171196] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4764 02:33:58.083441  [   39.180343] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4765 02:33:58.089464  [   39.189476] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4766 02:33:58.099975  [   39.196474] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4767 02:33:58.106264  [   39.205121] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4768 02:33:58.109288  [   39.211922] Call Trace:
 4769 02:33:58.112549  [   39.214651]  dump_stack+0x77/0x9b
 4770 02:33:58.116408  knlGS:0000000000000000
 4771 02:33:58.122603  # [   33.076636] CS:  0010 DS: 0000 ES: [   39.218350]  ___might_sleep.cold+0xa6/0xb6
 4772 02:33:58.125871  [   39.229132]  exit_signals+0x1c/0x2e0
 4773 02:33:58.129166  [   39.233120]  do_exit+0xd5/0xb00
 4774 02:33:58.136163  [   39.236623]  ? ksys_write+0x68/0xf0
 4775 02:33:58.139312  [   39.240515]  rewind_stack_do_exit+0x17/0x20
 4776 02:33:58.142473  [   39.245182] RIP: 0033:0x7fa697be5f33
 4777 02:33:58.165309  [   39.249169] 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
 4778 02:33:58.172147  [   39.270148] RSP: 002b:00007ffc73cec8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4779 02:33:58.182115  [   39.278592] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa697be5f33
 4780 02:33:58.188309  [   39.286561] RDX: 000000000000000c RSI: 00007fa697ad6000 RDI: 0000000000000001
 4781 02:33:58.195268  [   39.294529] RBP: 00007fa697ad6000 R08: 00007fa697ad5010 R09: 0000000000000000
 4782 02:33:58.204829  [   39.302497] R10: 00007fa697ce01c0 R11: 0000000000000246 R12: 0000000000000001
 4783 02:33:58.211792  [   39.310465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4784 02:33:58.215029  0000 CR0: 0000000080050033
 4785 02:33:58.225038  # [   33.083054] CR2: 00007f99e9257000 CR3: 0000000103798001 CR4: 00000000003706e0
 4786 02:33:58.225125  # [   33.091029] Call Trace:
 4787 02:33:58.231466  # [   33.093762]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4788 02:33:58.235104  # [   33.098652]  direct_entry.cold+0x2c/0x38
 4789 02:33:58.241591  # [   33.103066]  full_proxy_write+0x53/0x80
 4790 02:33:58.244701  # [   33.107417]  vfs_write+0xe7/0x3a0
 4791 02:33:58.247764  # [   33.111127]  ksys_write+0x68/0xf0
 4792 02:33:58.251499  # [   33.121041]  do_syscall_64+0x30/0x40
 4793 02:33:58.257847  # [   33.125059]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4794 02:33:58.260936  # [   33.136910] RIP: 0033:0x7f99e9366f33
 4795 02:33:58.284427  # [   33.140901] 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
 4796 02:33:58.291172  # [   33.161890] RSP: 002b:00007fffd59fc238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4797 02:33:58.300514  # [   33.170390] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f99e9366f33
 4798 02:33:58.310568  # [   33.178364] RDX: 000000000000000b RSI: 00007f99e925[   39.406054] lkdtm: Performing direct entry WRITE_RO
 4799 02:33:58.314208  7000 RDI: 0000000000000001
 4800 02:33:58.323509  # [   33.186349] RBP: 00007f99e92570[   39.417116] lkdtm: attempting bad rodata write at ffffffff828da090
 4801 02:33:58.330508  00 R08: 00007f99e9256010 R09: 0000000000000000
 4802 02:33:58.336944  # [   33.194326][   39.430259] BUG: unable to handle page fault for address: ffffffff828da090
 4803 02:33:58.343233  [   39.444128] #PF: supervisor write access in kernel mode
 4804 02:33:58.350116  [   39.449960] #PF: error_code(0x0003) - permissions violation
 4805 02:33:58.356898  [   39.456181] PGD 138029067 P4D 138029067 PUD 13802a063 PMD 8000000137a000e1 
 4806 02:33:58.370078   R10: 00007f99e94611c0 R11: 0000000000000246 R12: 00000000000000[   39.463959] Oops: 0003 [#14] SMP PTI
 4807 02:33:58.376352  [   39.474158] CPU: 1 PID: 1951 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4808 02:33:58.383127  [   39.482806] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4809 02:33:58.389430  [   39.489613] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4810 02:33:58.389518  01
 4811 02:33:58.416294  # [   33.208509] R13: 0000000000000001 R14: 0000000000020000[   39.494571] Code: 00 48 c7 c7 f0 14 cc 82 48 c7 c6 90 a0 8d 82 e8 30 9c fd ff 48 8b 05 06 cb 59 00 ba 34 12 cd ab 48 c7 c7 20 15 cc 82 48 31 d0 <48> 89 05 f0 ca 59 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 ed
 4812 02:33:58.422536  [   39.521764] RSP: 0018:ffff9aed827cfe60 EFLAGS: 00010202
 4813 02:33:58.429237  [   39.527589] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4814 02:33:58.439519  [   39.535555] RDX: 00000000abcd1234 RSI: ffff91ed3ac9bf70 RDI: ffffffff82cc1520
 4815 02:33:58.445691  [   39.543523] RBP: ffffffff82cc070d R08: 0000000000000000 R09: 0000000000000000
 4816 02:33:58.452548  [   39.551491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4817 02:33:58.462636  [   39.559459] R13: ffff9aed827cff10 R14: ffff9aed827cff10 R15: ffff91ecc4dc7000
 4818 02:33:58.472059  [   39.567426] FS:  00007fa6602f4580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 4819 02:33:58.475230  [   39.576462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4820 02:33:58.485315  [   39.582875] CR2: ffffffff828da090 CR3: 0000000104eec001 CR4: 00000000003706e0
 4821 02:33:58.488634  [   39.590842] Call Trace:
 4822 02:33:58.491700  [   39.593568]  direct_entry.cold+0x2c/0x38
 4823 02:33:58.495686  [   39.597938]  full_proxy_write+0x53/0x80
 4824 02:33:58.498645   R15: 0000000000020000
 4825 02:33:58.501720  # [   33.216485] irq event stamp: 0
 4826 02:33:58.505481  # [[   39.602219]  vfs_write+0xe7/0x3a0
 4827 02:33:58.508483  [   39.612126]  ksys_write+0x68/0xf0
 4828 02:33:58.514839  [   39.615816]  do_syscall_64+0x30/0x40
 4829 02:33:58.518513  [   39.619804]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4830 02:33:58.524937  [   39.625434] RIP: 0033:0x7fa66021cf33
 4831 02:33:58.544989  [   39.629422] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4832 02:33:58.554973  [   39.650404] RSP: 002b:00007ffe240cfed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4833 02:33:58.561238  [   39.658856] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa66021cf33
 4834 02:33:58.567671  [   39.666823] RDX: 0000000000000009 RSI: 00007fa66010d000 RDI: 0000000000000001
 4835 02:33:58.577829  [   39.674791] RBP: 00007fa66010d000 R08: 00007fa66010c010 R09: 0000000000000000
 4836 02:33:58.584748  [   39.682758] R10: 00007fa6603171c0 R11: 0000000000000246 R12: 0000000000000001
 4837 02:33:58.594222  [   39.690724] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4838 02:33:58.627494     33.219918] hardirqs last  enabled at (0): [<0000000000000000>[   39.698695] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4839 02:33:58.630715  [   39.731342] CR2: ffffffff828da090
 4840 02:33:58.633828  [   39.735039] ---[ end trace 639227b05bc389a9 ]---
 4841 02:33:58.640113  [   39.740193] RIP: 0010:lkdtm_BUG+0x5/0x10
 4842 02:33:58.660247  [   39.744569] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4843 02:33:58.666326  [   39.765549] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4844 02:33:58.673337  [   39.771392] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4845 02:33:58.683177  [   39.779362] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4846 02:33:58.689396  [   39.787341] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4847 02:33:58.699114  [   39.795309] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4848 02:33:58.705865  [   39.803278] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4849 02:33:58.716124  [   39.811248] FS:  00007fa6602f4580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 4850 02:33:58.722422  [   39.820286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4851 02:33:58.729346  [   39.826699] CR2: ffffffff828da090 CR3: 0000000104eec001 CR4: 00000000003706e0
 4852 02:33:58.729795  ] 0x0
 4853 02:33:58.739407  # [   33.233131] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4854 02:33:58.748960  # [   33.242269] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4855 02:33:58.755293  # [   33.251408] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4856 02:33:58.762129  # [   33.258410] ---[ end trace 639227b05bc3899f ]---
 4857 02:33:58.765456  # [   33.263567] lkdtm: ok: SMEP did not get cleared
 4858 02:33:58.772293  # [   33.268625] lkdtm: trying to clear SMEP with call gadget
 4859 02:33:58.778442  # [   33.274559] lkdtm: ok: SMEP removal was reverted
 4860 02:33:58.781465  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4861 02:33:58.785408  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4862 02:33:58.788259  # selftests: lkdtm: DOUBLE_FAULT.sh
 4863 02:33:58.794554  # [   33.380631] lkdtm: Performing direct entry DOUBLE_FAULT
 4864 02:33:58.801459  # [   33.391251] lkdtm: XFAIL: this test is ia32-only
 4865 02:33:58.804580  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4866 02:33:58.807646  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4867 02:33:58.811332  # selftests: lkdtm: CORRUPT_PAC.sh
 4868 02:33:58.817747  # [   33.480158] lkdtm: Performing direct entry CORRUPT_PAC
 4869 02:33:58.824612  # [   33.489214] lkdtm: XFAIL: this test is arm64-only
 4870 02:33:58.827546  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4871 02:33:58.834384  ok 16 s[   39.929759] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4872 02:33:58.840893  [   39.940631] lkdtm: attempting bad ro_after_init write at ffffffff82d3c328
 4873 02:33:58.851004  [   39.948240] BUG: unable to handle page fault for address: ffffffff82d3c328
 4874 02:33:58.857550  [   39.955948] #PF: supervisor write access in kernel mode
 4875 02:33:58.860543  [   39.961780] #PF: error_code(0x0003) - permissions violation
 4876 02:33:58.870633  [   39.968000] PGD 138029067 P4D 138029067 PUD 13802a063 PMD 104d43063 PTE 8000000137f3c061
 4877 02:33:58.873991  [   39.977040] Oops: 0003 [#15] SMP PTI
 4878 02:33:58.883907  [   39.981027] CPU: 3 PID: 1986 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4879 02:33:58.890131  [   39.989674] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4880 02:33:58.897192  [   39.996480] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4881 02:33:58.916823  [   40.002506] Code: 15 cc 82 e9 e2 9b fd ff 48 c7 c7 78 15 cc 82 e8 d6 9b fd ff 48 8b 05 44 ed 9f 00 ba 34 12 cd ab 48 c7 c7 20 15 cc 82 48 31 d0 <48> 89 05 2e ed 9f 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4882 02:33:58.923385  [   40.023485] RSP: 0018:ffff9aed82867e60 EFLAGS: 00010202
 4883 02:33:58.932838  [   40.029340] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4884 02:33:58.939814  [   40.037309] RDX: 00000000abcd1234 RSI: ffff91ed3ad9bf70 RDI: ffffffff82cc1520
 4885 02:33:58.946154  [   40.045277] RBP: ffffffff82cc0716 R08: 0000000000000000 R09: 0000000000000000
 4886 02:33:58.956342  [   40.053245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4887 02:33:58.962594  [   40.061212] R13: ffff9aed82867f10 R14: ffff9aed82867f10 R15: ffff91ecc56c9000
 4888 02:33:58.972746  [   40.069179] FS:  00007f5319096580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4889 02:33:58.979077  [   40.078214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4890 02:33:58.985860  [   40.084627] CR2: ffffffff82d3c328 CR3: 0000000103626005 CR4: 00000000003706e0
 4891 02:33:58.989083  [   40.092593] Call Trace:
 4892 02:33:58.992167  [   40.095342]  direct_entry.cold+0x2c/0x38
 4893 02:33:58.999166  [   40.099721]  full_proxy_write+0x53/0x80
 4894 02:33:59.002345  [   40.104002]  vfs_write+0xe7/0x3a0
 4895 02:33:59.005403  [   40.107697]  ksys_write+0x68/0xf0
 4896 02:33:59.009077  [   40.111398]  do_syscall_64+0x30/0x40
 4897 02:33:59.015458  [   40.115399]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4898 02:33:59.018477  [   40.121037] RIP: 0033:0x7f5318fbef33
 4899 02:33:59.042014  [   40.125024] 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
 4900 02:33:59.048399  [   40.146000] RSP: 002b:00007ffeca61ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4901 02:33:59.055219  [   40.154454] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5318fbef33
 4902 02:33:59.064757  [   40.162421] RDX: 0000000000000014 RSI: 00007f5318eaf000 RDI: 0000000000000001
 4903 02:33:59.071751  [   40.170396] RBP: 00007f5318eaf000 R08: 00007f5318eae010 R09: 0000000000000000
 4904 02:33:59.081802  [   40.178363] R10: 00007f53190b91c0 R11: 0000000000000246 R12: 0000000000000001
 4905 02:33:59.087860  [   40.186340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4906 02:33:59.114017  [   40.194311] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4907 02:33:59.117849  elftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4908 02:33:59.124412  # selftests: lkdtm: UNAL[   40.220767] CR2: ffffffff82d3c328
 4909 02:33:59.130686  [   40.230675] ---[ end trace 639227b05bc389aa ]---
 4910 02:33:59.133755  [   40.235829] RIP: 0010:lkdtm_BUG+0x5/0x10
 4911 02:33:59.153864  [   40.240205] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 4912 02:33:59.160249  [   40.261184] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 4913 02:33:59.170449  [   40.267016] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4914 02:33:59.176641  [   40.274984] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 4915 02:33:59.186730  [   40.282951] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 4916 02:33:59.193094  [   40.290918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4917 02:33:59.199993  [   40.298885] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 4918 02:33:59.209456  [   40.306852] FS:  00007f5319096580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4919 02:33:59.216035  [   40.315887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4920 02:33:59.222870  [   40.322299] CR2: ffffffff82d3c328 CR3: 0000000103626005 CR4: 00000000003706e0
 4921 02:33:59.235990  [   40.330265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4922 02:33:59.242239  [   40.340175] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1986, name: cat
 4923 02:33:59.246054  [   40.348627] INFO: lockdep is turned off.
 4924 02:33:59.249173  [   40.353003] irq event stamp: 0
 4925 02:33:59.258840  [   40.356406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4926 02:33:59.265807  [   40.363402] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4927 02:33:59.275465  [   40.372534] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 4928 02:33:59.281879  [   40.381667] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4929 02:33:59.291807  [   40.388663] CPU: 3 PID: 1986 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4930 02:33:59.298121  [   40.397310] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4931 02:33:59.301420  [   40.404113] Call Trace:
 4932 02:33:59.305170  [   40.406841]  dump_stack+0x77/0x9b
 4933 02:33:59.308251  [   40.410540]  ___might_sleep.cold+0xa6/0xb6
 4934 02:33:59.314517  [   40.415112]  exit_signals+0x1c/0x2e0
 4935 02:33:59.318235  [   40.419099]  do_exit+0xd5/0xb00
 4936 02:33:59.321354  [   40.422602]  ? ksys_write+0x68/0xf0
 4937 02:33:59.324477  [   40.426493]  rewind_stack_do_exit+0x17/0x20
 4938 02:33:59.327680  [   40.431160] RIP: 0033:0x7f5318fbef33
 4939 02:33:59.350962  [   40.435147] 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
 4940 02:33:59.357322  [   40.456125] RSP: 002b:00007ffeca61ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4941 02:33:59.367456  [   40.464578] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5318fbef33
 4942 02:33:59.373607  [   40.472546] RDX: 0000000000000014 RSI: 00007f5318eaf000 RDI: 0000000000000001
 4943 02:33:59.383592  [   40.480513] RBP: 00007f5318eaf000 R08: 00007f5318eae010 R09: 0000000000000000
 4944 02:33:59.390528  [   40.488481] R10: 00007f53190b91c0 R11: 0000000000000246 R12: 0000000000000001
 4945 02:33:59.399852  [   40.496447] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4946 02:33:59.399939  IGNED_LOAD_STORE_WRITE.sh
 4947 02:33:59.410013  # [   33.584545] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4948 02:33:59.416736  # [   33.595040] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4949 02:33:59.419861  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4950 02:33:59.426779  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4951 02:33:59.433116  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4952 02:33:59.436305  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4953 02:33:59.442701  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4954 02:33:59.446562  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4955 02:33:59.452794  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4956 02:33:59.456016  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4957 02:33:59.462808  # selftests: lkdtm: READ_AFTER_FREE.sh
 4958 02:33:59.469291  # [   33.740194] lkdtm: Performing direct entry READ_AFTER_FREE
 4959 02:33:59.472401  # [   33.751710] lkdtm: Value in memory before free: 12345678
 4960 02:33:59.479286  # [   33.763831] lkdtm: Attempting bad read from freed memory
 4961 02:33:59.485619  # [   33.775978] lkdtm: Memory was not poisoned
 4962 02:33:59.488834  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4963 02:33:59.495668  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4964 02:33:59.502618  # selftests: lkdtm: WRITE_BUD[   40.598939] lkdtm: Performing direct entry WRITE_KERN
 4965 02:33:59.511854  [   40.609541] lkdtm: attempting bad 6680692 byte write at ffffffff8233d504
 4966 02:33:59.518732  [   40.617030] BUG: unable to handle page fault for address: ffffffff8233d504
 4967 02:33:59.524957  [   40.624739] #PF: supervisor write access in kernel mode
 4968 02:33:59.532022  [   40.630571] #PF: error_code(0x0003) - permissions violation
 4969 02:33:59.538617  [   40.636789] PGD 138029067 P4D 138029067 PUD 13802a063 PMD 1374000e1 
 4970 02:33:59.541636  [   40.643886] Oops: 0003 [#16] SMP PTI
 4971 02:33:59.551456  [   40.647875] CPU: 3 PID: 2021 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 4972 02:33:59.557801  [   40.656522] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4973 02:33:59.561731  [   40.663346] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4974 02:33:59.564828  DY_AFTER_FREE.sh
 4975 02:33:59.591239  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts me[   40.668500] Code: 53 48 c7 c3 04 d5 33 82 49 89 dc 48 89 da 49 81 ec 90 e4 cd 81 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 e4 cd 81 <f3> a4 48 c7 c7 20 15 cc 82 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4976 02:33:59.594458  [   40.695689] RSP: 0018:ffff9aed8290fe50 EFLAGS: 00010246
 4977 02:33:59.604427  [   40.701522] RAX: 000000000000003c RBX: ffffffff8233d504 RCX: 000000000065f074
 4978 02:33:59.610652  [   40.709489] RDX: 0000000000000000 RSI: ffffffff81cde490 RDI: ffffffff8233d504
 4979 02:33:59.620659  [   40.717457] RBP: ffffffff82cc072a R08: 0000000000000000 R09: 0000000000000000
 4980 02:33:59.627473  [   40.725424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065f074
 4981 02:33:59.636857  [   40.733400] R13: ffff9aed8290ff10 R14: ffff9aed8290ff10 R15: ffff91ecc5c6e000
 4982 02:33:59.643830  [   40.741368] FS:  00007f110efd7580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 4983 02:33:59.650199  [   40.750402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4984 02:33:59.660340  [   40.756815] CR2: ffffffff8233d504 CR3: 00000001039c2006 CR4: 00000000003706e0
 4985 02:33:59.660422  [   40.764783] Call Trace:
 4986 02:33:59.666981  [   40.767510]  direct_entry.cold+0x2c/0x38
 4987 02:33:59.670151  [   40.771889]  full_proxy_write+0x53/0x80
 4988 02:33:59.673355  [   40.776169]  vfs_write+0xe7/0x3a0
 4989 02:33:59.676473  [   40.779867]  ksys_write+0x68/0xf0
 4990 02:33:59.683349  [   40.783566]  do_syscall_64+0x30/0x40
 4991 02:33:59.686496  [   40.787554]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4992 02:33:59.689731  [   40.793191] RIP: 0033:0x7f110eefff33
 4993 02:33:59.712925  [   40.797179] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4994 02:33:59.719914  [   40.818158] RSP: 002b:00007fffe94a7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4995 02:33:59.729386  [   40.826611] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f110eefff33
 4996 02:33:59.736294  [   40.834579] RDX: 000000000000000b RSI: 00007f110edf0000 RDI: 0000000000000001
 4997 02:33:59.746455  [   40.842545] RBP: 00007f110edf0000 R08: 00007f110edef010 R09: 0000000000000000
 4998 02:33:59.752864  [   40.850512] R10: 00007f110effa1c0 R11: 0000000000000246 R12: 0000000000000001
 4999 02:33:59.759627  [   40.858481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5000 02:33:59.785540  [   40.866452] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5001 02:33:59.789244  mory on failure
 5002 02:33:59.795606  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.[   40.892905] CR2: ffffffff8233d504
 5003 02:33:59.802414  [   40.902812] ---[ end trace 639227b05bc389ab ]---
 5004 02:33:59.805629  [   40.907965] RIP: 0010:lkdtm_BUG+0x5/0x10
 5005 02:33:59.828571  [   40.912342] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 5006 02:33:59.831710  [   40.933340] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 5007 02:33:59.841693  [   40.939172] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 5008 02:33:59.848376  [   40.947140] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 5009 02:33:59.858521  [   40.955109] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 5010 02:33:59.864918  [   40.963077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5011 02:33:59.874463  [   40.971043] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 5012 02:33:59.881247  [   40.979009] FS:  00007f110efd7580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5013 02:33:59.888140  [   40.988045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5014 02:33:59.897681  [   40.994457] CR2: ffffffff8233d504 CR3: 00000001039c2006 CR4: 00000000003706e0
 5015 02:33:59.897769  sh # SKIP
 5016 02:33:59.900757  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 5017 02:33:59.907548  # [   33.874945] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 5018 02:33:59.914458  # [   33.886718] lkdtm: Value in memory before free: 12345678
 5019 02:33:59.920752  # [   33.892667] lkdtm: Attempting to read from freed memory
 5020 02:33:59.927642  # [   33.904713] lkdtm: Buddy page was not poisoned
 5021 02:33:59.930607  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 5022 02:33:59.937046  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 5023 02:33:59.940883  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 5024 02:33:59.947205  # [   33.977538] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 5025 02:33:59.953930  # [   33.984273] lkdtm: Attempting double slab free ...
 5026 02:33:59.960626  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 5027 02:33:59.963712  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 5028 02:33:59.967165  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 5029 02:33:59.973415  # [   34.084573] lkdtm: Performing direct entry SLAB_FREE_CROSS
 5030 02:33:59.980505  # [   34.095301] lkdtm: Attempting cross-cache slab free ...
 5031 02:33:59.986640  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 5032 02:33:59.996813  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.s[   41.092600] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5033 02:34:00.003027  [   41.102407] lkdtm: attempting good refcount_inc() without overflow
 5034 02:34:00.003123  h # exit=1
 5035 02:34:00.009919  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 5036 02:34:00.016153  # [   34.1963[   41.109342] lkdtm: attempting bad refcount_inc() overflow
 5037 02:34:00.019307  [   41.121576] ------------[ cut here ]------------
 5038 02:34:00.026426  [   41.126754] refcount_t: saturated; leaking memory.
 5039 02:34:00.036381  [   41.132130] WARNING: CPU: 3 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5040 02:34:00.039485  67] lkdtm: Performing direct entry SLAB_FREE_PAGE
 5041 02:34:00.069103  # [   34.2066[   41.141565] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5042 02:34:00.075545  [   41.174195] CPU: 3 PID: 2056 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5043 02:34:00.085558  [   41.182844] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5044 02:34:00.088622  [   41.189651] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5045 02:34:00.111770  [   41.195485] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 c5 82 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5
 5046 02:34:00.114723  [   41.216466] RSP: 0018:ffff9aed829a7e48 EFLAGS: 00010286
 5047 02:34:00.124810  [   41.222302] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5048 02:34:00.131706  [   41.230273] RDX: ffff91ed3adac660 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 5049 02:34:00.141792  [   41.238244] RBP: ffffffff82cc0735 R08: 0000000000000000 R09: 0000000000000000
 5050 02:34:00.148169  [   41.246215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5051 02:34:00.158148  [   41.254187] R13: ffff9aed829a7f10 R14: ffff9aed829a7f10 R15: ffff91ecc4295000
 5052 02:34:00.164388  [   41.262158] FS:  00007f40a98d2580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5053 02:34:00.171251  [   41.271196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5054 02:34:00.180821  [   41.277614] CR2: 00007f40a96eb000 CR3: 000000010564e001 CR4: 00000000003706e0
 5055 02:34:00.180909  [   41.285583] Call Trace:
 5056 02:34:00.187215  [   41.288331]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5057 02:34:00.190907  58] lkdtm: Attempting non-Slab slab free ...
 5058 02:34:00.197119  # SLAB_FREE_PAGE: [   41.293692]  direct_entry.cold+0x2c/0x38
 5059 02:34:00.204031  [   41.304299]  full_proxy_write+0x53/0x80
 5060 02:34:00.207231  missing 'call trace:': [FAIL]
 5061 02:34:00.213991  not ok 25 selftests: lkdtm: SLAB_[   41.308594]  vfs_write+0xe7/0x3a0
 5062 02:34:00.217157  [   41.318500]  ksys_write+0x68/0xf0
 5063 02:34:00.220426  [   41.322201]  do_syscall_64+0x30/0x40
 5064 02:34:00.226693  [   41.326216]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5065 02:34:00.229951  [   41.331857] RIP: 0033:0x7f40a97faf33
 5066 02:34:00.250158  [   41.335847] 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
 5067 02:34:00.259822  [   41.356831] RSP: 002b:00007ffd9b690538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5068 02:34:00.266294  [   41.365288] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f40a97faf33
 5069 02:34:00.276223  [   41.373264] RDX: 0000000000000016 RSI: 00007f40a96eb000 RDI: 0000000000000001
 5070 02:34:00.276304  FREE_PAGE.sh # exit=1
 5071 02:34:00.279425  # selftests: lkdtm: SOFTLOCKUP.sh
 5072 02:34:00.289639  # Skip[   41.381259] RBP: 00007f40a96eb000 R08: 00007f40a96ea010 R09: 0000000000000000
 5073 02:34:00.296406  [   41.395440] R10: 00007f40a98f51c0 R11: 0000000000000246 R12: 0000000000000001
 5074 02:34:00.306029  [   41.403410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5075 02:34:00.309090  [   41.411390] irq event stamp: 0
 5076 02:34:00.312936  ping SOFTLOCKUP: Hangs the system
 5077 02:34:00.322455  ok 26 selftests: lkdtm: SOFTL[   41.414825] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5078 02:34:00.332445  [   41.428036] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5079 02:34:00.341848  [   41.437198] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5080 02:34:00.348717  [   41.446344] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5081 02:34:00.348797  OCKUP.sh # SKIP
 5082 02:34:00.351820  # selftests: lkdtm: HARDLOCKUP.sh
 5083 02:34:00.358682  # Skipping H[   41.453346] ---[ end trace 639227b05bc389ac ]---
 5084 02:34:00.365081  [   41.464710] lkdtm: Overflow detected: saturated
 5085 02:34:00.368647  ARDLOCKUP: Hangs the system
 5086 02:34:00.371765  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 5087 02:34:00.375093  # selftests: lkdtm: SPINLOCKUP.sh
 5088 02:34:00.378172  # Skipping SPINLOCKUP: Hangs the system
 5089 02:34:00.381345  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 5090 02:34:00.385148  # selftests: lkdtm: HUNG_TASK.sh
 5091 02:34:00.391332  # Skipping HUNG_TASK: Hangs the system
 5092 02:34:00.394439  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 5093 02:34:00.398027  # selftests: lkdtm: EXEC_DATA.sh
 5094 02:34:00.398109  # Killed
 5095 02:34:00.404376  # [   34.412986] lkdtm: Performing direct entry EXEC_DATA
 5096 02:34:00.411460  # [   34.422847] lkdtm: attempting ok execution at ffffffff81cde490
 5097 02:34:00.417753  # [   34.429392] lkdtm: attempting bad execution at ffffffff8440c560
 5098 02:34:00.427883  # [   34.436002] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5099 02:34:00.434115  # [   34.444387] BUG: unable to handle page fault for address: ffffffff8440c560
 5100 02:34:00.440951  # [   34.452065] #PF: supervisor instruction fetch in kernel mode
 5101 02:34:00.447882  # [   34.458391] #PF: error_code(0x0011) - permissions violation
 5102 02:34:00.457245  # [   34.464604] PGD 138029067 P4D 1[   41.556001] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5103 02:34:00.461032  38029067 PUD 13802a063 PMD 80000001396000e3 
 5104 02:34:00.470529  # [   34.472396] O[   41.563532] lkdtm: attempting good refcount_add() without overflow
 5105 02:34:00.474336  ops: 0011 [#5] SMP PTI
 5106 02:34:00.483929  # [   34.476287] CPU: 2 PID: 1629 Comm: [   41.576653] lkdtm: attempting bad refcount_add() overflow
 5107 02:34:00.487062  cat Tainted: G      D W         5.10.137-cip14 #1
 5108 02:34:00.493947  # [   34.4849[   41.588896] ------------[ cut here ]------------
 5109 02:34:00.500192  35] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5110 02:34:00.507031  # [  [   41.600266] refcount_t: saturated; leaking memory.
 5111 02:34:00.510227   34.491742] RIP: 0010:data_area+0x0/0x40
 5112 02:34:00.520391  # [   34.496118] Code:[   41.611860] WARNING: CPU: 1 PID: 2088 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5113 02:34:00.553244   ff ff 00 cd 39 c4 ec 91 ff ff 00 cc 39 c4 ec 91 ff ff 00 00 00 [   41.627476] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5114 02:34:00.569964  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <[   41.660113] CPU: 1 PID: 2088 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5115 02:34:00.583218  0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 [   41.674983] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5116 02:34:00.583309  55
 5117 02:34:00.592741  # [   34.517101] RSP: 0018:ffff9aed8229fe48 EFLAGS: 00010246[   41.688009] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5118 02:34:00.595922  
 5119 02:34:00.622638  # [   34.522936] RAX: 0000000000000033 RBX: 0000000000000001 R[   41.700062] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 c5 82 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5
 5120 02:34:00.622733  CX: 0000000000000000
 5121 02:34:00.632527  # [   34.530913] RDX: 0000000000000000 RSI[   41.727263] RSP: 0018:ffff9aed82a07e48 EFLAGS: 00010286
 5122 02:34:00.638916  : ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 5123 02:34:00.649080  # [   34.545094] RBP: [   41.739312] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5124 02:34:00.655453  ffffffff8440c560 R08: 0000000000000000 R09: 0000000000000000
 5125 02:34:00.661824  # [   41.753500] RDX: ffff91ed3acac660 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 5126 02:34:00.674958  [   34.553063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [   41.767690] RBP: ffffffff82cc074b R08: 0000000000000000 R09: 0000000000000000
 5127 02:34:00.678275  000000000000000a
 5128 02:34:00.691518  # [   34.561033] R13: ffff9aed8229ff10 R14: ff[   41.781877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5129 02:34:00.694818  ff9aed8229ff10 R15: ffff91ecc3003000
 5130 02:34:00.704638  # [   34.569001] FS:  0000[   41.796067] R13: ffff9aed82a07f10 R14: ffff9aed82a07f10 R15: ffff91ecc4f59000
 5131 02:34:00.717893  7f0171d25580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000[   41.810257] FS:  00007f7f05618580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 5132 02:34:00.721538  000
 5133 02:34:00.731096  # [   34.578037] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008[   41.825514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5134 02:34:00.734838  0050033
 5135 02:34:00.747870  # [   34.584453] CR2: ffffffff8440c560 CR3: 00000001030[   41.838147] CR2: 00007f7f05431000 CR3: 0000000105664005 CR4: 00000000003706e0
 5136 02:34:00.747962  28001 CR4: 00000000003706e0
 5137 02:34:00.750925  # [   34.592422] Call Trace:
 5138 02:34:00.754238  # [  [   41.852335] Call Trace:
 5139 02:34:00.761141   34.595152]  ? execute_location+0x45/0x56
 5140 02:34:00.767876  # [   34.599629]  ? d[   41.861284]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5141 02:34:00.770842  irect_entry.cold+0x2c/0x38
 5142 02:34:00.777783  # [   34.604203]  ? full_proxy_write[   41.872849]  direct_entry.cold+0x2c/0x38
 5143 02:34:00.777868  +0x53/0x80
 5144 02:34:00.784184  # [   34.608680]  ? vfs_write+0xe7/0x3a0
 5145 02:34:00.787297  # [   34.6[   41.883447]  full_proxy_write+0x53/0x80
 5146 02:34:00.790419  12571]  ? ksys_write+0x68/0xf0
 5147 02:34:00.797284  # [   34.616463]  ? do_syscall_6[   41.893945]  vfs_write+0xe7/0x3a0
 5148 02:34:00.800417  4+0x30/0x40
 5149 02:34:00.807221  # [   34.620645]  ? entry_SYSCALL_64_after_hwframe+[   41.903862]  ksys_write+0x68/0xf0
 5150 02:34:00.810480  0x61/0xc6
 5151 02:34:00.816692  # [   34.626481] Modules linked in: fuse ip_tables cr[   41.913773]  do_syscall_64+0x30/0x40
 5152 02:34:00.829944  os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[   41.923976]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5153 02:34:00.840166   kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec[   41.935833] RIP: 0033:0x7f7f05540f33
 5154 02:34:00.866436  _sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cr[   41.946036] 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
 5155 02:34:00.869440  os_ec_dev cros_usbpd_notify
 5156 02:34:00.882688  # [   34.652933] CR2: ffffffff8440c[   41.973234] RSP: 002b:00007ffff86897f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5157 02:34:00.889663  [   41.987903] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f05540f33
 5158 02:34:00.889750  560
 5159 02:34:00.895874  # [   34.662841] ---[ end trace 639227b05bc389a0 ]---
 5160 02:34:00.902413  # [ [   41.995876] RDX: 0000000000000016 RSI: 00007f7f05431000 RDI: 0000000000000001
 5161 02:34:00.912412  [   42.010057] RBP: 00007f7f05431000 R08: 00007f7f05430010 R09: 0000000000000000
 5162 02:34:00.916313    34.667996] RIP: 0010:lkdtm_BUG+0x5/0x10
 5163 02:34:00.925640  # [   34.672391] Code[   42.018032] R10: 00007f7f0563b1c0 R11: 0000000000000246 R12: 0000000000000001
 5164 02:34:00.935638  [   42.032211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5165 02:34:00.945720  : 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff[   42.040207] irq event stamp: 0
 5166 02:34:00.952031  [   42.049802] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5167 02:34:00.965567   ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   42.056804] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5168 02:34:00.975217  [   42.072147] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5169 02:34:00.988521  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72[   42.081284] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5170 02:34:00.995384  [   42.094493] ---[ end trace 639227b05bc389ad ]---
 5171 02:34:00.995471   02
 5172 02:34:01.004839  # [   34.693389] RSP: 0018:ffff9aed8146fe60 EFLAGS: 0001028[   42.099650] lkdtm: Overflow detected: saturated
 5173 02:34:01.004929  6
 5174 02:34:01.014955  # [   34.699216] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 5175 02:34:01.021239  # [   34.707186] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 5176 02:34:01.031386  # [   34.715147] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 5177 02:34:01.038339  # [   34.723115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5178 02:34:01.044718  # [   34.731084] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 5179 02:34:01.054520  # [   34.739055] FS:  00007f0171d25580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 5180 02:34:01.061253  # [   34.748093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5181 02:34:01.071278  # [   34.754509] CR2: ffffffff8440c560 CR3: 0000000103028001 CR4: 00000000003706e0
 5182 02:34:01.080681  # [   34.762478] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5183 02:34:01.087400  # [   34.772381] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
 5184 02:34:01.093814  # [   34.780837] INFO: lockdep is turned off.
 5185 02:34:01.097223  # [   34.785215] irq event stamp: 0
 5186 02:34:01.107333  # [   34.7886[   42.200418] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5187 02:34:01.110845  12] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5188 02:34:01.120283  # [[   42.211734] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5189 02:34:01.130344     34.795612] hardirqs last disabled at (0): [<ffffffff81500ce0>[   42.224856] ------------[ cut here ]------------
 5190 02:34:01.133518  ] copy_process+0x640/0x1c80
 5191 02:34:01.143177  # [   34.804745] softirqs last  ena[   42.236225] refcount_t: saturated; leaking memory.
 5192 02:34:01.147007  bled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5193 02:34:01.156386  # [[   42.247817] WARNING: CPU: 1 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5194 02:34:01.189407     34.813879] softirqs last disabled at (0): [<0000000000000000>[   42.263434] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5195 02:34:01.189502  ] 0x0
 5196 02:34:01.205937  # [   34.820877] CPU: 2 PID: 1629 Comm: cat Tainted: G   [   42.296092] CPU: 1 PID: 2120 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5197 02:34:01.209005     D W         5.10.137-cip14 #1
 5198 02:34:01.219173  # [   34.829524] Hardware name[   42.310937] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5199 02:34:01.222339  [   42.323955] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5200 02:34:01.229259  : Google Rammus/Rammus, BIOS  09/04/2020
 5201 02:34:01.252375  # [   34.836342] Call [   42.329793] Code: 01 01 e8 77 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5 82 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5
 5202 02:34:01.255486  [   42.356982] RSP: 0018:ffff9aed82aa7e38 EFLAGS: 00010282
 5203 02:34:01.258445  Trace:
 5204 02:34:01.262181  # [   34.839071]  dump_stack+0x77/0x9b
 5205 02:34:01.271636  # [   34.842768][   42.362819] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5206 02:34:01.278429  [   42.376998] RDX: ffff91ed3acac660 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 5207 02:34:01.282107    ___might_sleep.cold+0xa6/0xb6
 5208 02:34:01.291712  # [   34.847342]  exit_signals+[   42.384972] RBP: ffffffff82cc0388 R08: 0000000000000000 R09: 0000000000000000
 5209 02:34:01.301258  [   42.399151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5210 02:34:01.308216  [   42.407123] R13: ffff9aed82aa7f10 R14: ffff9aed82aa7f10 R15: ffff91ecc3704000
 5211 02:34:01.311391  0x1c/0x2e0
 5212 02:34:01.314573  # [   34.851343]  do_exit+0xd5/0xb00
 5213 02:34:01.324597  # [   34.85484[   42.415096] FS:  00007f3abebce580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 5214 02:34:01.331030  [   42.430345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5215 02:34:01.334759  6]  ? ksys_write+0x68/0xf0
 5216 02:34:01.344162  # [   34.858731]  rewind_stack_do_ex[   42.436763] CR2: 00007f3abe9e7000 CR3: 00000001035c6003 CR4: 00000000003706e0
 5217 02:34:01.347321  [   42.450943] Call Trace:
 5218 02:34:01.347401  it+0x17/0x20
 5219 02:34:01.354289  # [   34.863399] RIP: 0033:0x7f0171c4df33
 5220 02:34:01.360970  # [   3[   42.453674]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5221 02:34:01.373609  4.867394] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff [   42.466016]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5222 02:34:01.377200  [   42.478455]  direct_entry.cold+0x2c/0x38
 5223 02:34:01.387100  ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[   42.482838]  full_proxy_write+0x53/0x80
 5224 02:34:01.397063  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [   42.493347]  vfs_write+0xe7/0x3a0
 5225 02:34:01.400111  28 48 89 54 24 18
 5226 02:34:01.407193  # [   34.888390] RSP: 002b:00007ffe464c66b8 E[   42.503260]  ksys_write+0x68/0xf0
 5227 02:34:01.410392  FLAGS: 00000246 ORIG_RAX: 0000000000000001
 5228 02:34:01.416462  # [   34.896845] RAX[   42.513178]  do_syscall_64+0x30/0x40
 5229 02:34:01.423513  : ffffffffffffffda RBX: 000000000000000a RCX: 00007f0171c4df33
 5230 02:34:01.429782  [   42.523393]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5231 02:34:01.439595  # [   34.904813] RDX: 000000000000000a RSI: 00007f0171b3e000 RDI[   42.535249] RIP: 0033:0x7f3abeaf6f33
 5232 02:34:01.459614  [   42.545452] 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 02:34:01.462636  : 0000000000000001
 5234 02:34:01.476319  # [   34.912781] RBP: 00007f0171b3e000 R08: [   42.566438] RSP: 002b:00007ffe372ed6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5235 02:34:01.482558  [   42.581103] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3abeaf6f33
 5236 02:34:01.486197  00007f0171b3d010 R09: 0000000000000000
 5237 02:34:01.496194  # [   34.920749] R10: 00[   42.589075] RDX: 000000000000001f RSI: 00007f3abe9e7000 RDI: 0000000000000001
 5238 02:34:01.505762  [   42.603253] RBP: 00007f3abe9e7000 R08: 00007f3abe9e6010 R09: 0000000000000000
 5239 02:34:01.512670  007f0171d481c0 R11: 0000000000000246 R12: 0000000000000001
 5240 02:34:01.519337  # [ [   42.611227] R10: 00007f3abebf11c0 R11: 0000000000000246 R12: 0000000000000001
 5241 02:34:01.528776  [   42.625407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5242 02:34:01.535726    34.928720] R13: 0000000000000001 R14: 0000000000020000 R15: 00[   42.633412] irq event stamp: 0
 5243 02:34:01.545764  [   42.643005] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5244 02:34:01.545852  00000000020000
 5245 02:34:01.548476  # EXEC_DATA: saw 'call trace:': ok
 5246 02:34:01.558384  ok 30 selfte[   42.650008] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5247 02:34:01.568337  [   42.665352] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5248 02:34:01.571937  sts: lkdtm: EXEC_DATA.sh
 5249 02:34:01.575198  # selftests: lkdtm: EXEC_STACK.sh
 5250 02:34:01.581460  # K[   42.674491] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5251 02:34:01.588449  [   42.687699] ---[ end trace 639227b05bc389ae ]---
 5252 02:34:01.588535  illed
 5253 02:34:01.598061  # [   35.021719] lkdtm: Performing direct entry EXEC_STAC[   42.692855] lkdtm: Overflow detected: saturated
 5254 02:34:01.598150  K
 5255 02:34:01.604917  # [   35.029385] lkdtm: attempting ok execution at ffffffff81cde490
 5256 02:34:01.611303  # [   35.035911] lkdtm: attempting bad execution at ffff9aed8233fe18
 5257 02:34:01.621456  # [   35.042556] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5258 02:34:01.627652  # [   35.050921] BUG: unable to handle page fault for address: ffff9aed8233fe18
 5259 02:34:01.634456  # [   35.064813] #PF: supervisor instruction fetch in kernel mode
 5260 02:34:01.641267  # [   35.071121] #PF: error_code(0x0011) - permissions violation
 5261 02:34:01.650759  # [   35.077342] PGD 100000067 P4D 100000067 PUD 100212067 PMD 10334a067 PTE 8000000105752063
 5262 02:34:01.654518  # [   35.086389] Oops: 0011 [#6] SMP PTI
 5263 02:34:01.663887  # [   35.090280] CPU: 2 PID: 1666 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5264 02:34:01.670629  # [   35.098929] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5265 02:34:01.673705  # [   35.105725] RIP: 0010:0xffff9aed8233fe18
 5266 02:34:01.700188  # [   35.110102] Code: 00 00 18 fe 33 82 ed 9a ff ff 5a d5 33 82 ff ff ff ff 20 00 00 00 00 00 00 00 a6 06 cc 82 ff ff ff ff 89 d6 33 82 ff ff ff ff <0f> 1f 44 00 00 c3 [   42.792222] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5267 02:34:01.707085  [   42.804942] lkdtm: attempting bad refcount_add_not_zero() overflow
 5268 02:34:01.710072  [   42.811882] ------------[ cut here ]------------
 5269 02:34:01.716618  [   42.817071] refcount_t: saturated; leaking memory.
 5270 02:34:01.726705  [   42.822483] WARNING: CPU: 2 PID: 2152 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5271 02:34:01.729704  cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 5272 02:34:01.759864  # [   35.131074[   42.831919] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5273 02:34:01.766134  [   42.864549] CPU: 2 PID: 2152 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5274 02:34:01.773014  ] RSP: 0018:ffff9aed8233fdf8 EFLAGS: 00010246
 5275 02:34:01.779146  # [   35.136904] [   42.873231] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5276 02:34:01.786035  [   42.886244] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5277 02:34:01.808836  [   42.892083] Code: 01 01 e8 77 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5 82 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5
 5278 02:34:01.812154  [   42.913096] RSP: 0018:ffff9aed82b0fe38 EFLAGS: 00010282
 5279 02:34:01.821719  [   42.918936] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5280 02:34:01.828362  [   42.926938] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 5281 02:34:01.838551  [   42.934912] RBP: ffffffff82cc03a8 R08: 0000000000000000 R09: 0000000000000000
 5282 02:34:01.844938  [   42.942915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5283 02:34:01.851205  [   42.950888] R13: ffff9aed82b0ff10 R14: ffff9aed82b0ff10 R15: ffff91ecc36b3000
 5284 02:34:01.861419  [   42.958861] FS:  00007ff615abe580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 5285 02:34:01.868184  [   42.967903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5286 02:34:01.877997  [   42.974343] CR2: 00007ff6158d7000 CR3: 00000001035c6006 CR4: 00000000003706e0
 5287 02:34:01.878084  [   42.982334] Call Trace:
 5288 02:34:01.891182  RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000000000[   42.985078]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5289 02:34:01.897539  [   42.997415]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5290 02:34:01.897626  0
 5291 02:34:01.906944  # [   35.144874] RDX: 0000000000000000 RSI: ffff91ed3ad1bf70 [   43.003666]  direct_entry.cold+0x2c/0x38
 5292 02:34:01.913888  [   43.014257]  full_proxy_write+0x53/0x80
 5293 02:34:01.917027  [   43.018573]  vfs_write+0xe7/0x3a0
 5294 02:34:01.920799  [   43.022309]  ksys_write+0x68/0xf0
 5295 02:34:01.923774  RDI: ffff91ed3ad1bf70
 5296 02:34:01.930110  # [   35.152843] RBP: ffff9aed8233fe18 R0[   43.026037]  do_syscall_64+0x30/0x40
 5297 02:34:01.936975  [   43.036237]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5298 02:34:01.940216  [   43.041911] RIP: 0033:0x7ff6159e6f33
 5299 02:34:01.959900  [   43.045926] 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
 5300 02:34:01.969822  [   43.066910] RSP: 002b:00007fffd3cefcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5301 02:34:01.976105  [   43.075398] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff6159e6f33
 5302 02:34:01.986390  [   43.083388] RDX: 000000000000001f RSI: 00007ff6158d7000 RDI: 0000000000000001
 5303 02:34:01.992535  [   43.091400] RBP: 00007ff6158d7000 R08: 00007ff6158d6010 R09: 0000000000000000
 5304 02:34:02.002364  [   43.099386] R10: 00007ff615ae11c0 R11: 0000000000000246 R12: 0000000000000001
 5305 02:34:02.008914  [   43.107399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5306 02:34:02.012099  [   43.115391] irq event stamp: 0
 5307 02:34:02.018998  [   43.118830] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5308 02:34:02.028981  [   43.125834] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5309 02:34:02.038557  [   43.135005] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5310 02:34:02.045383  [   43.144173] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5311 02:34:02.051559  [   43.151173] ---[ end trace 639227b05bc389af ]---
 5312 02:34:02.054701  [   43.156348] lkdtm: Overflow detected: saturated
 5313 02:34:02.058375  8: 0000000000000000 R09: 0000000000000000
 5314 02:34:02.067984  # [   35.160812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 5315 02:34:02.074648  # [   35.168781] R13: ffff9aed8233ff10 R14: ffff9aed8233ff10 R15: ffff91ecc4d5a000
 5316 02:34:02.084393  # [   35.176751] FS:  00007f39ee0d9580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 5317 02:34:02.091421  # [   35.185788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5318 02:34:02.100843  # [   35.192203] CR2: ffff9aed8233fe18 CR3: 0000000104f92003 CR4: 00000000003706e0
 5319 02:34:02.104608  # [   35.200172] Call Trace:
 5320 02:34:02.107697  # [   35.202901]  ? execute_location+0x45/0x56
 5321 02:34:02.110887  # [   35.207388]  ? lkdtm_EXEC_STACK+0x26/0x44
 5322 02:34:02.117807  # [   35.211864]  ? direct_entry.cold+0x2c/0x38
 5323 02:34:02.121030  # [   35.216439]  ? full_proxy_write+0x53/0x80
 5324 02:34:02.124163  # [   35.220915]  ? vfs_write+0xe7/0x3a0
 5325 02:34:02.131325  # [   35.224806]  ? ksys_write+0x68/0xf0
 5326 02:34:02.134399  # [   35.228698]  ? do_syscall_64+0x30/0x40
 5327 02:34:02.140632  # [   35.232880]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5328 02:34:02.153758  # [   35.238716] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [   43.250437] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5329 02:34:02.167077  industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lig[   43.260998] lkdtm: attempting good refcount_dec()
 5330 02:34:02.180299  htbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sens[   43.272469] lkdtm: attempting bad refcount_dec() to zero
 5331 02:34:02.183901  [   43.284611] ------------[ cut here ]------------
 5332 02:34:02.190164  orhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5333 02:34:02.197047  # [   [   43.289770] refcount_t: decrement hit 0; leaking memory.
 5334 02:34:02.200060  35.265166] CR2: ffff9aed8233fe18
 5335 02:34:02.213451  # [   35.275078] ---[ end trac[   43.301942] WARNING: CPU: 1 PID: 2184 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5336 02:34:02.213581  e 639227b05bc389a1 ]---
 5337 02:34:02.243138  # [   35.280235] RIP: 0010:lkdtm_BUG+0x[   43.317555] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5338 02:34:02.246286  5/0x10
 5339 02:34:02.259756  # [   35.290822] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea [   43.350191] CPU: 1 PID: 2184 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5340 02:34:02.272518  ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 f[   43.365058] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5341 02:34:02.285684  f ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 [   43.378080] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5342 02:34:02.288880  0f 1f 44 00 00 83 05 50 e4 72 02
 5343 02:34:02.312255  # [   35.311802] RSP: 0018:fff[   43.390128] Code: 28 c3 c5 82 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 c2 c5 82 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5344 02:34:02.315372  f9aed8146fe60 EFLAGS: 00010286
 5345 02:34:02.321795  # [   35.317633] RAX: ffffffff81[   43.417353] RSP: 0018:ffff9aed82bbfe48 EFLAGS: 00010286
 5346 02:34:02.328847  cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 5347 02:34:02.338171  # [   35.325[   43.429398] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5348 02:34:02.345048  [   43.443582] RDX: ffff91ed3acac660 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 5349 02:34:02.361437  603] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff82[   43.451556] RBP: ffffffff82cc0761 R08: 0000000000000000 R09: 0000000000000000
 5350 02:34:02.367892  [   43.465737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5351 02:34:02.367978  8d9c10
 5352 02:34:02.381418  # [   35.333571] RBP: ffffffff82d1b910 R08: 000000000000[   43.473709] R13: ffff9aed82bbff10 R14: ffff9aed82bbff10 R15: ffff91ecc54d5000
 5353 02:34:02.391499  [   43.487891] FS:  00007f39151d2580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 5354 02:34:02.394540  0001 R09: 0000000000000001
 5355 02:34:02.404452  # [   35.341540] R10: 00000000ffffe0[   43.496933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5356 02:34:02.410768  [   43.509559] CR2: 00007f3914feb000 CR3: 0000000104218006 CR4: 00000000003706e0
 5357 02:34:02.417707  00 R11: 3fffffffffffffff R12: 0000000000000004
 5358 02:34:02.420918  # [   35.349508][   43.517534] Call Trace:
 5359 02:34:02.430950   R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb90[   43.526474]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5360 02:34:02.431031  00
 5361 02:34:02.444084  # [   35.357477] FS:  00007f39ee0d9580(0000) GS:ffff91ed3ad0[   43.537650]  direct_entry.cold+0x2c/0x38
 5362 02:34:02.447384  0000(0000) knlGS:0000000000000000
 5363 02:34:02.453664  # [   35.366505] CS:  0010 DS[   43.548245]  full_proxy_write+0x53/0x80
 5364 02:34:02.456860  : 0000 ES: 0000 CR0: 0000000080050033
 5365 02:34:02.463801  # [   35.372921] CR2: fff[   43.558742]  vfs_write+0xe7/0x3a0
 5366 02:34:02.466934  f9aed8233fe18 CR3: 0000000104f92003 CR4: 00000000003706e0
 5367 02:34:02.473890  # EXE[   43.568655]  ksys_write+0x68/0xf0
 5368 02:34:02.476862  C_STACK: saw 'call trace:': ok
 5369 02:34:02.483760  ok 31 selftests: lkdtm: EXEC_STA[   43.578569]  do_syscall_64+0x30/0x40
 5370 02:34:02.483850  CK.sh
 5371 02:34:02.486768  # selftests: lkdtm: EXEC_KMALLOC.sh
 5372 02:34:02.486844  # Killed
 5373 02:34:02.493186  # [   35.4[   43.588773]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5374 02:34:02.500151  57041] lkdtm: Performing direct entry EXEC_KMALLOC
 5375 02:34:02.503864  # [   35.467[   43.600629] RIP: 0033:0x7f39150faf33
 5376 02:34:02.526393  [   43.610836] 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
 5377 02:34:02.532799  563] lkdtm: attempting ok execution at ffffffff81cde490
 5378 02:34:02.539654  # [   3[   43.631819] RSP: 002b:00007ffdb9dcc7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5379 02:34:02.546629  5.474112] lkdtm: attempting bad execution at ffff91ecc30cf280
 5380 02:34:02.555865  #[   43.646487] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f39150faf33
 5381 02:34:02.568989   [   35.480779] kernel tried to execute NX-protected page - expl[   43.660674] RDX: 0000000000000012 RSI: 00007f3914feb000 RDI: 0000000000000001
 5382 02:34:02.572809  oit attempt? (uid: 0)
 5383 02:34:02.582123  # [   35.489144] BUG: unable to handle pa[   43.674864] RBP: 00007f3914feb000 R08: 00007f3914fea010 R09: 0000000000000000
 5384 02:34:02.585812  ge fault for address: ffff91ecc30cf280
 5385 02:34:02.598901  # [   35.503037] #PF: su[   43.689050] R10: 00007f39151f51c0 R11: 0000000000000246 R12: 0000000000000001
 5386 02:34:02.602025  pervisor instruction fetch in kernel mode
 5387 02:34:02.612063  # [   35.509356] #PF:[   43.703238] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5388 02:34:02.615194   error_code(0x0011) - permissions violation
 5389 02:34:02.621931  # [   35.515576] PG[   43.717431] irq event stamp: 0
 5390 02:34:02.635183  D 139801067 P4D 139801067 PUD 10004e063 PMD 1031cc063 PTE 800000[   43.727051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5391 02:34:02.635268  01030cf163
 5392 02:34:02.638977  # [   35.524618] Oops: 0011 [#7] SMP PTI
 5393 02:34:02.648258  # [   35.5[   43.740271] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5394 02:34:02.665074  28509] CPU: 3 PID: 1702 Comm: cat Tainted: G      D W         5.[   43.755622] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5395 02:34:02.668182  10.137-cip14 #1
 5396 02:34:02.678046  # [   35.537149] Hardware name: Google Rammus/R[   43.770977] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5397 02:34:02.681288  ammus, BIOS  09/04/2020
 5398 02:34:02.687889  # [   35.543953] RIP: 0010:0xffff91ecc3[   43.784195] ---[ end trace 639227b05bc389b0 ]---
 5399 02:34:02.691596  0cf280
 5400 02:34:02.701116  # [   35.548341] Code: 00 00 02 00 00 00 00 00 00 00 00 [   43.795568] lkdtm: Zero detected: saturated
 5401 02:34:02.717761  00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 24 50 81 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 5402 02:34:02.720852  # [   35.569340] RSP: 0018:ffff9aed823cfe38 EFLAGS: 00010246
 5403 02:34:02.730914  # [   35.575173] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5404 02:34:02.737245  # [   35.583143] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 5405 02:34:02.747140  # [   35.591113] RBP: ffff91ecc30cf280 R08: 0000000000000000 R09: 0000000000000000
 5406 02:34:02.753527  # [   35.599081] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5407 02:34:02.763444  # [   35.607050] R13: ffff9aed823cff10 R14: ffff9aed823cff10 R15: ffff91ecc365c000
 5408 02:34:02.773555  # [   35.615018] FS:  00007f53c59ed580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5409 02:34:02.779937  # [   35.624053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5410 02:34:02.786579  # [   35.630467] CR2: ffff91ecc30cf280 CR3: 0000000104010002 CR4: 00000000003706e0
 5411 02:34:02.790230  # [   35.638434] Call Trace:
 5412 02:34:02.799728  # [   35.641163]  ? execute_location+0x[   43.895472] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5413 02:34:02.806868  [   43.906403] lkdtm: attempting bad refcount_dec() below zero
 5414 02:34:02.812892  [   43.912619] ------------[ cut here ]------------
 5415 02:34:02.816233  [   43.917780] refcount_t: decrement hit 0; leaking memory.
 5416 02:34:02.819905  45/0x56
 5417 02:34:02.822970  # [   35.645637]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 5418 02:34:02.832508  # [  [   43.923752] WARNING: CPU: 2 PID: 2219 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5419 02:34:02.859519  [   43.939387] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5420 02:34:02.865815   35.650306]  ? direct_entry.cold+0x2c/0x38
 5421 02:34:02.875345  # [   35.654880]  ? [   43.965848] CPU: 2 PID: 2219 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5422 02:34:02.882046  [   43.980703] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5423 02:34:02.888962  [   43.987510] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5424 02:34:02.889048  full_proxy_write+0x53/0x80
 5425 02:34:02.915295  # [   35.659355]  ? vfs_write+0xe7/0[   43.993347] Code: 28 c3 c5 82 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 c2 c5 82 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5426 02:34:02.921558  [   44.020544] RSP: 0018:ffff9aed82c2fe48 EFLAGS: 00010286
 5427 02:34:02.928413  [   44.026387] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5428 02:34:02.938010  [   44.034373] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 5429 02:34:02.944853  [   44.042387] RBP: ffffffff82cc0773 R08: 0000000000000000 R09: 0000000000000000
 5430 02:34:02.951044  [   44.050360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5431 02:34:02.961156  [   44.058352] R13: ffff9aed82c2ff10 R14: ffff9aed82c2ff10 R15: ffff91ecc5c8a000
 5432 02:34:02.961282  x3a0
 5433 02:34:02.964401  # [   35.663246]  ? ksys_write+0x68/0xf0
 5434 02:34:02.974306  # [   35.667138][   44.066347] FS:  00007f4fe147c580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 5435 02:34:02.980639  [   44.081601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5436 02:34:02.990724  [   44.088017] CR2: 00007f4fe1295000 CR3: 000000010383c001 CR4: 00000000003706e0
 5437 02:34:02.993691  [   44.095987] Call Trace:
 5438 02:34:02.997401  [   44.098719]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5439 02:34:03.000614    ? do_syscall_64+0x30/0x40
 5440 02:34:03.006925  # [   35.671342]  ? entry_SYSCALL_6[   44.104098]  direct_entry.cold+0x2c/0x38
 5441 02:34:03.013798  [   44.114685]  full_proxy_write+0x53/0x80
 5442 02:34:03.016941  [   44.118992]  vfs_write+0xe7/0x3a0
 5443 02:34:03.020156  [   44.122714]  ksys_write+0x68/0xf0
 5444 02:34:03.023892  [   44.126414]  do_syscall_64+0x30/0x40
 5445 02:34:03.030312  [   44.130428]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5446 02:34:03.033456  [   44.136070] RIP: 0033:0x7f4fe13a4f33
 5447 02:34:03.056344  [   44.140061] 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
 5448 02:34:03.063428  [   44.161044] RSP: 002b:00007fff4c283f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5449 02:34:03.072696  [   44.169500] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4fe13a4f33
 5450 02:34:03.079721  [   44.177471] RDX: 0000000000000016 RSI: 00007f4fe1295000 RDI: 0000000000000001
 5451 02:34:03.085940  [   44.185447] RBP: 00007f4fe1295000 R08: 00007f4fe1294010 R09: 0000000000000000
 5452 02:34:03.095832  [   44.193448] R10: 00007f4fe149f1c0 R11: 0000000000000246 R12: 0000000000000001
 5453 02:34:03.102611  [   44.201419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5454 02:34:03.105714  [   44.209394] irq event stamp: 0
 5455 02:34:03.109058  4_after_hwframe+0x61/0xc6
 5456 02:34:03.118975  # [   35.677177] Modules linked in: f[   44.212828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5457 02:34:03.128896  [   44.226073] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5458 02:34:03.145662  use ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_[   44.235223] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5459 02:34:03.151716  [   44.250565] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5460 02:34:03.154984  [   44.257566] ---[ end trace 639227b05bc389b1 ]---
 5461 02:34:03.161827  [   44.262720] lkdtm: Negative detected: saturated
 5462 02:34:03.178072  triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5463 02:34:03.181756  # [   35.703631] CR2: ffff91ecc30cf280
 5464 02:34:03.188035  # [   35.713540] ---[ end trace 639227b05bc389a2 ]---
 5465 02:34:03.191699  # [   35.718694] RIP: 0010:lkdtm_BUG+0x5/0x10
 5466 02:34:03.214600  # [   35.723062] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 5467 02:34:03.221303  # [   35.744040] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 5468 02:34:03.227496  # [   35.749872] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 5469 02:34:03.237552  # [   35.757840] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 5470 02:34:03.243978  # [   35.765809] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 5471 02:34:03.250804  # [   35.773779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5472 02:34:03.264131  # [   35.781737] R13: ffff9ae[   44.358539] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5473 02:34:03.270457  [   44.368626] lkdtm: attempting bad refcount_dec_and_test() below zero
 5474 02:34:03.273607  [   44.375725] ------------[ cut here ]------------
 5475 02:34:03.280620  [   44.380882] refcount_t: underflow; use-after-free.
 5476 02:34:03.290435  [   44.386260] WARNING: CPU: 2 PID: 2254 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5477 02:34:03.293676  d8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 5478 02:34:03.323392  # [   35.[   44.395697] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5479 02:34:03.336558  789707] FS:  00007f53c59ed580(0000) GS:ffff91ed3ad80000(0000) kn[   44.428349] CPU: 2 PID: 2254 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5480 02:34:03.342898  [   44.443212] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5481 02:34:03.349388  [   44.450024] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5482 02:34:03.353109  lGS:0000000000000000
 5483 02:34:03.375979  # [   35.798744] CS:  0010 DS: 0000 ES: 00[   44.455886] Code: 01 01 e8 54 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5 82 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
 5484 02:34:03.382368  [   44.483078] RSP: 0018:ffff9aed82cd7e40 EFLAGS: 00010286
 5485 02:34:03.392664  [   44.488937] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5486 02:34:03.392761  00 CR0: 0000000080050033
 5487 02:34:03.405558  # [   35.805157] CR2: ffff91ecc30cf280[   44.496921] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 5488 02:34:03.412432  [   44.511097] RBP: ffffffff82cc03c8 R08: 0000000000000000 R09: 0000000000000000
 5489 02:34:03.421872  [   44.519068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5490 02:34:03.428779  [   44.527037] R13: ffff9aed82cd7f10 R14: ffff9aed82cd7f10 R15: ffff91ecc32d9000
 5491 02:34:03.438501  [   44.535008] FS:  00007faeeeab8580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 5492 02:34:03.445483  [   44.544045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5493 02:34:03.451781  [   44.550464] CR2: 00007faeee8d1000 CR3: 0000000104290001 CR4: 00000000003706e0
 5494 02:34:03.454975  [   44.558434] Call Trace:
 5495 02:34:03.461830  [   44.561163]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5496 02:34:03.468023  [   44.567335]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5497 02:34:03.471249   CR3: 0000000104010002 CR4: 00000000003706e0
 5498 02:34:03.478122  # [   35.813125] B[   44.573571]  direct_entry.cold+0x2c/0x38
 5499 02:34:03.481340  [   44.584158]  full_proxy_write+0x53/0x80
 5500 02:34:03.487701  [   44.588467]  vfs_write+0xe7/0x3a0
 5501 02:34:03.491512  [   44.592190]  ksys_write+0x68/0xf0
 5502 02:34:03.494565  [   44.595890]  do_syscall_64+0x30/0x40
 5503 02:34:03.500942  [   44.599881]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5504 02:34:03.504628  [   44.605523] RIP: 0033:0x7faeee9e0f33
 5505 02:34:03.524211  [   44.609513] 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
 5506 02:34:03.534316  [   44.630493] RSP: 002b:00007ffe8bc7fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5507 02:34:03.540573  [   44.638951] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007faeee9e0f33
 5508 02:34:03.550277  [   44.646922] RDX: 000000000000001f RSI: 00007faeee8d1000 RDI: 0000000000000001
 5509 02:34:03.557015  [   44.654893] RBP: 00007faeee8d1000 R08: 00007faeee8d0010 R09: 0000000000000000
 5510 02:34:03.563815  [   44.662861] R10: 00007faeeeadb1c0 R11: 0000000000000246 R12: 0000000000000001
 5511 02:34:03.573342  [   44.670831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5512 02:34:03.577034  [   44.678807] irq event stamp: 0
 5513 02:34:03.583355  [   44.682244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5514 02:34:03.592951  [   44.689245] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5515 02:34:03.602841  [   44.698396] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5516 02:34:03.609530  [   44.707531] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5517 02:34:03.613221  [   44.714533] ---[ end trace 639227b05bc389b2 ]---
 5518 02:34:03.619376  [   44.719690] lkdtm: Negative detected: saturated
 5519 02:34:03.626375  UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5520 02:34:03.635696  # [   35.823035] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1702, name: cat
 5521 02:34:03.639450  # [   35.831486] INFO: lockdep is turned off.
 5522 02:34:03.642727  # [   35.835861] irq event stamp: 0
 5523 02:34:03.652293  # [   35.839265] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5524 02:34:03.659072  # [   35.846263] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5525 02:34:03.668783  # [   35.855396] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5526 02:34:03.675780  # [   35.864528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5527 02:34:03.685705  # [   35.871525] CPU: 3 PID: 1702 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5528 02:34:03.691924  # [   35.880170] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5529 02:34:03.695709  # [   35.886973] Call Trace:
 5530 02:34:03.698760  # [   35.889700]  dump_stack+0x77/0x9b
 5531 02:34:03.705137  # [   35.893400]  ___might_sleep.cold+0xa6/0xb6
 5532 02:34:03.708211  # [   35.897970]  exit_signals+0x1c/0x2e0
 5533 02:34:03.718094  # [   35.901958]  do_exit+0xd5/0xb00[   44.817302] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5534 02:34:03.728264  [   44.825604] lkdtm: attempting bad refcount_sub_and_test() below zero
 5535 02:34:03.731258  [   44.832707] ------------[ cut here ]------------
 5536 02:34:03.738252  [   44.837894] refcount_t: underflow; use-after-free.
 5537 02:34:03.748364  [   44.843272] WARNING: CPU: 2 PID: 2289 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5538 02:34:03.748450  
 5539 02:34:03.751490  # [   35.905461]  ? ksys_write+0x68/0xf0
 5540 02:34:03.780826  # [   35.909355]  re[   44.852706] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5541 02:34:03.780920  wind_stack_do_exit+0x17/0x20
 5542 02:34:03.793932  # [   35.914022] RIP: 0033:0x7f53c[   44.885345] CPU: 2 PID: 2289 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5543 02:34:03.800890  [   44.900207] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5544 02:34:03.807724  [   44.907015] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5545 02:34:03.826910  [   44.912850] Code: 01 01 e8 54 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5 82 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
 5546 02:34:03.833799  [   44.933832] RSP: 0018:ffff9aed82d3fe40 EFLAGS: 00010286
 5547 02:34:03.840204  [   44.939668] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5548 02:34:03.850291  [   44.947638] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 5549 02:34:03.857278  [   44.955609] RBP: ffffffff82cc03e8 R08: 0000000000000000 R09: 0000000000000000
 5550 02:34:03.866584  [   44.963581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5551 02:34:03.873504  [   44.971551] R13: ffff9aed82d3ff10 R14: ffff9aed82d3ff10 R15: ffff91ecc3621000
 5552 02:34:03.883528  [   44.979526] FS:  00007fd416e88580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 5553 02:34:03.889749  [   44.988597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5554 02:34:03.896555  [   44.995014] CR2: 00007fd416ca1000 CR3: 000000010565c001 CR4: 00000000003706e0
 5555 02:34:03.899711  [   45.002985] Call Trace:
 5556 02:34:03.906576  [   45.005716]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5557 02:34:03.912830  [   45.011867]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5558 02:34:03.916438  [   45.018115]  direct_entry.cold+0x2c/0x38
 5559 02:34:03.916578  5915f33
 5560 02:34:03.926306  # [   35.918010] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02[   45.022500]  full_proxy_write+0x53/0x80
 5561 02:34:03.929530  [   45.032987]  vfs_write+0xe7/0x3a0
 5562 02:34:03.936258  [   45.036719]  ksys_write+0x68/0xf0
 5563 02:34:03.939521  [   45.040419]  do_syscall_64+0x30/0x40
 5564 02:34:03.945792  [   45.044435]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5565 02:34:03.949527  [   45.050076] RIP: 0033:0x7fd416db0f33
 5566 02:34:03.969297  [   45.054066] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5567 02:34:03.979221  [   45.075048] RSP: 002b:00007ffd49babc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5568 02:34:03.985406  [   45.083505] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd416db0f33
 5569 02:34:03.995246  [   45.091475] RDX: 000000000000001f RSI: 00007fd416ca1000 RDI: 0000000000000001
 5570 02:34:04.001933  [   45.099446] RBP: 00007fd416ca1000 R08: 00007fd416ca0010 R09: 0000000000000000
 5571 02:34:04.008177  [   45.107416] R10: 00007fd416eab1c0 R11: 0000000000000246 R12: 0000000000000001
 5572 02:34:04.018199  [   45.115393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5573 02:34:04.021376  [   45.123370] irq event stamp: 0
 5574 02:34:04.028345  [   45.126803] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5575 02:34:04.037784  [   45.133804] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5576 02:34:04.044843  [   45.142942] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5577 02:34:04.054385  [   45.152078] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5578 02:34:04.057573  [   45.159078] ---[ end trace 639227b05bc389b3 ]---
 5579 02:34:04.064456  [   45.164232] lkdtm: Negative detected: saturated
 5580 02:34:04.080758   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5581 02:34:04.087551  # [   35.938990] RSP: 002b:00007ffd8a33e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5582 02:34:04.097537  # [   35.947436] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f53c5915f33
 5583 02:34:04.103735  # [   35.955403] RDX: 000000000000000d RSI: 00007f53c5806000 RDI: 0000000000000001
 5584 02:34:04.113829  # [   35.963370] RBP: 00007f53c5806000 R08: 00007f53c5805010 R09: 0000000000000000
 5585 02:34:04.120731  # [   35.971357] R10: 00007f53c5a101c0 R11: 0000000000000246 R12: 0000000000000001
 5586 02:34:04.130247  # [   35.979347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5587 02:34:04.133986  # EXEC_KMALLOC: saw 'call trace:': ok
 5588 02:34:04.136977  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 5589 02:34:04.140185  # selftests: lkdtm: EXEC_VMALLOC.sh
 5590 02:34:04.143309  # Killed
 5591 02:34:04.146471  # [   36.086776] lkdtm: Performing direct entry EXEC_VMALLOC
 5592 02:34:04.156737  # [   36.098860] lkdtm: attempting ok execution at ffffffff81cde490
 5593 02:34:04.163132  # [   36.105384] lkdtm: attempting bad execution at ffff9aed806c5000
 5594 02:34:04.169859  # [   36.118225] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5595 02:34:04.179546  # [   36.126590] BUG: unable to handle page fault for address: ffff9aed806c5000
 5596 02:34:04.185913  # [   36.140482] #PF: supervisor instruction fetch in kernel mode
 5597 02:34:04.192681  # [   36.146799] #PF: error_code(0x0011) - permissions violation
 5598 02:34:04.202761  # [   36.153020] PGD 100000067 P4D 100000067 PUD 100212067 PMD 105445067 PTE 80000001027f3063
 5599 02:34:04.205983  # [   36.162059] Oops: 0011 [#8] SMP PTI
 5600 02:34:04.216048  # [   36.165950] CPU: 3 PID: 1738 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5601 02:34:04.222285  # [   36.174597] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5602 02:34:04.225452  # [   36.181402] RIP: 0010:0xffff9aed806c5000
 5603 02:34:04.235454  # [   36.185777] Code: Unable to access opcode bytes at RIP 0xffff9aed806c4fd6.
 5604 02:34:04.242030  # [   36.193454] RSP: 0018:ffff9aed82467e38 EFLAGS: 00010246
 5605 02:34:04.248816  # [   36.199276] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5606 02:34:04.258407  # [   36.207244] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 5607 02:34:04.267950  # [   36.215213] RBP: ffff9aed806c5000 R08: 0000000000000000 R09: 0000000000000000
 5608 02:34:04.274795  # [   36.223181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5609 02:34:04.284401  # [   36.231149] R13: ffff9aed82467f10 R14: ffff9aed82467f10 R15: ffff91ecc27f3000
 5610 02:34:04.295032  # [   36.239116] FS:  00007f917873a580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5611 02:34:04.301079  # [   36.248152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5612 02:34:04.307278  # [   36.254566] CR2: ffff9aed806c4fd6 CR3: 00000001037d4001 CR4: 00000000003706e0
 5613 02:34:04.311209  # [   36.262534] Call Trace:
 5614 02:34:04.317188  # [   36.265263]  ? execute_location+0x45/0x56
 5615 02:34:04.320564  # [   36.269738]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 5616 02:34:04.327106  # [   36.274405]  ? direct_entry.cold+0x2c/0x38
 5617 02:34:04.330267  # [   36.278977]  ? full_proxy_write+0x53/0x80
 5618 02:34:04.333781  # [   36.283450]  ? vfs_write+0xe7/0x3a0
 5619 02:34:04.340622  # [   36.287342]  ? ksys_write+0x68/0xf0
 5620 02:34:04.343383  # [   36.291235]  ? do_syscall_64+0x30/0x40
 5621 02:34:04.350315  # [   36.295418]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5622 02:34:04.376743  # [   36.301248] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5623 02:34:04.379892  # [   36.327700] CR2: ffff9aed806c5000
 5624 02:34:04.386112  # [   36.337609] ---[ end trace 639227b05bc389a3 ]---
 5625 02:34:04.393097  # [   36.342763] RIP: 0010:lkdtm_BUG+0x5/0x10
 5626 02:34:04.412412  # [   36.347138] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 5627 02:34:04.419172  # [   36.368119] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 5628 02:34:04.428987  # [   36.373952] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 5629 02:34:04.435278  # [   36.381921] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 5630 02:34:04.445233  # [   36.389890] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 5631 02:34:04.451444  # [   36.397857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5632 02:34:04.461417  # [   36.405825] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 5633 02:34:04.471635  # [   36.413794] FS:  00007f917873a580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5634 02:34:04.477953  # [   36.422831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5635 02:34:04.484969  # [   36.429244] CR2: ffff9aed806c4fd6 CR3: 00000001037d4001 CR4: 00000000003706e0
 5636 02:34:04.488110  # EXEC_VMALLOC: saw 'call trace:': ok
 5637 02:34:04.491292  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5638 02:34:04.494460  # selftests: lkdtm: EXEC_RODATA.sh
 5639 02:34:04.497513  # Killed
 5640 02:34:04.504628  # [   36.516406] lkdtm: Performing direct entry EXEC_RODATA
 5641 02:34:04.511351  # [   36.523790] lkdtm: attempting ok execution at ffffffff81cde490
 5642 02:34:04.517586  # [   36.530331] lkdtm: attempting bad execution at ffffffff828da0a0
 5643 02:34:04.524393  # [   36.536954] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5644 02:34:04.533896  # [   36.551519] BUG: unable to handle page fault for address: ffffffff828da0a0
 5645 02:34:04.540785  # [   36.559196] #PF: supervisor instruction fetch in kernel mode
 5646 02:34:04.543940  [   45.640291] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5647 02:34:04.554211  [   45.651438] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5648 02:34:04.557302  [   45.658569] lkdtm: Good: zero detected
 5649 02:34:04.560787  [   45.662755] lkdtm: Correctly stayed at zero
 5650 02:34:04.566913  [   45.667447] lkdtm: attempting bad refcount_inc() from zero
 5651 02:34:04.573836  [   45.673573] ------------[ cut here ]------------
 5652 02:34:04.577133  [   45.678727] refcount_t: addition on 0; use-after-free.
 5653 02:34:04.587196  [   45.684494] WARNING: CPU: 3 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5654 02:34:04.619856  # [   36.565512] #PF: error_code(0x0011) - permissions violation[   45.693927] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5655 02:34:04.629789  [   45.726558] CPU: 3 PID: 2321 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5656 02:34:04.636834  [   45.735209] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5657 02:34:04.643447  [   45.742017] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5658 02:34:04.663233  [   45.747853] Code: 01 01 e8 9a 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5 82 c6 05 70 3c 74 01 01 e8 77 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5
 5659 02:34:04.669800  [   45.768836] RSP: 0018:ffff9aed82dcfe48 EFLAGS: 00010286
 5660 02:34:04.676742  [   45.774694] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5661 02:34:04.686269  [   45.782665] RDX: ffff91ed3adac660 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 5662 02:34:04.693320  [   45.790637] RBP: ffffffff82cc0789 R08: 0000000000000000 R09: 0000000000000000
 5663 02:34:04.703125  [   45.798608] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5664 02:34:04.709482  [   45.806579] R13: ffff9aed82dcff10 R14: ffff9aed82dcff10 R15: ffff91ecc5c79000
 5665 02:34:04.719108  [   45.814552] FS:  00007fb12e296580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5666 02:34:04.725980  [   45.823590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5667 02:34:04.732535  [   45.830007] CR2: 00007fb12e0af000 CR3: 0000000105c8c001 CR4: 00000000003706e0
 5668 02:34:04.735787  [   45.837978] Call Trace:
 5669 02:34:04.739254  [   45.840711]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5670 02:34:04.739760  
 5671 02:34:04.752510  # [   36.571732] PGD 138029067 P4D 138029067 PUD 13802a063 PMD[   45.845701]  direct_entry.cold+0x2c/0x38
 5672 02:34:04.755735  [   45.856309]  full_proxy_write+0x53/0x80
 5673 02:34:04.756282   8000000137a000e1 
 5674 02:34:04.762402  # [   36.579509] Oops: 0011 [#9] SMP PTI
 5675 02:34:04.765622  # [   45.860604]  vfs_write+0xe7/0x3a0
 5676 02:34:04.769157  [   45.870512]  ksys_write+0x68/0xf0
 5677 02:34:04.772289  [   45.874239]  do_syscall_64+0x30/0x40
 5678 02:34:04.778220  [   45.878230]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5679 02:34:04.781966  [   45.883896] RIP: 0033:0x7fb12e1bef33
 5680 02:34:04.805015  [   45.887887] 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
 5681 02:34:04.811470  [   45.908869] RSP: 002b:00007ffdc9d41428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5682 02:34:04.824663  [   36.583400] CPU: 3 PID: 1774 Comm: cat Tainted: G      D W   [   45.917356] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb12e1bef33
 5683 02:34:04.834486  [   45.931539] RDX: 0000000000000012 RSI: 00007fb12e0af000 RDI: 0000000000000001
 5684 02:34:04.841335  [   45.939543] RBP: 00007fb12e0af000 R08: 00007fb12e0ae010 R09: 0000000000000000
 5685 02:34:04.850828  [   45.947513] R10: 00007fb12e2b91c0 R11: 0000000000000246 R12: 0000000000000001
 5686 02:34:04.857600  [   45.955510] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5687 02:34:04.860977        5.10.137-cip14 #1
 5688 02:34:04.867466  # [   36.592046] Hardware name: Google [   45.963502] irq event stamp: 0
 5689 02:34:04.873837  [   45.973109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5690 02:34:04.883596  [   45.980111] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5691 02:34:04.893860  [   45.989250] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5692 02:34:04.900293  [   45.998396] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5693 02:34:04.903339  [   46.005409] ---[ end trace 639227b05bc389b4 ]---
 5694 02:34:04.910165  [   46.010565] lkdtm: Zero detected: saturated
 5695 02:34:04.913372  Rammus/Rammus, BIOS  09/04/2020
 5696 02:34:04.919787  # [   36.598853] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5697 02:34:04.939460  # [   36.604589] Code: ff ff f9 ea 33 82 ff ff ff ff f2 08 cc 82 ff ff ff ff 3f d2 33 82 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 5698 02:34:04.946333  # [   36.625571] RSP: 0018:ffff9aed824f7e48 EFLAGS: 00010246
 5699 02:34:04.952934  # [   36.631394] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5700 02:34:04.962842  # [   36.639363] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 5701 02:34:04.969013  # [   36.647347] RBP: ffffffff828da0a0 R08: 0000000000000000 R09: 0000000000000000
 5702 02:34:04.978987  # [   36.655340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5703 02:34:04.985798  # [   36.663307] R13: ffff9aed824f7f10 R14: ffff9aed824f7f10 R15: ffff91ecc5d84000
 5704 02:34:04.995822  # [   36.671276] FS:  00007f626561c580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5705 02:34:05.002128  # [   36.680313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5706 02:34:05.012231  # [   36.686750] CR2: ffffffff828da0a0 CR3: 000000010355e002 CR4: 00000000003706e0
 5707 02:34:05.012365  # [   36.694717] Call Trace:
 5708 02:34:05.022158  # [   36.697444] [   46.120254] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5709 02:34:05.025504   ? execute_location+0x45/0x56
 5710 02:34:05.035270  # [   36.701918]  ? direct_entry.[   46.127253] lkdtm: attempting safe refcount_add_not_zero() from zero
 5711 02:34:05.035791  cold+0x2c/0x38
 5712 02:34:05.042162  # [   36.706491]  ? full_proxy_write+0x53/0x80
 5713 02:34:05.045384  [   46.140566] lkdtm: Good: zero detected
 5714 02:34:05.048539  # [   36.710966]  ? vfs_write+0xe7/0x3a0
 5715 02:34:05.054948  # [   36.714856]  ? ks[   46.150963] lkdtm: Correctly stayed at zero
 5716 02:34:05.057985  ys_write+0x68/0xf0
 5717 02:34:05.068146  # [   36.718740]  ? do_syscall_64+0x30/0x40[   46.161847] lkdtm: attempting bad refcount_add() from zero
 5718 02:34:05.074866  # [   36.722921]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5719 02:34:05.081203  #[   46.174189] ------------[ cut here ]------------
 5720 02:34:05.091358   [   36.728756] Modules linked in: fuse ip_tables cros_ec_sensor[   46.185560] refcount_t: addition on 0; use-after-free.
 5721 02:34:05.107466  s cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i[   46.197544] WARNING: CPU: 1 PID: 2353 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5722 02:34:05.140559  ndustrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_[   46.213155] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5723 02:34:05.153819  ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cr[   46.245816] CPU: 1 PID: 2353 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5724 02:34:05.156875  os_usbpd_notify
 5725 02:34:05.160033  # [   36.755207] CR2: ffffffff828da0a0
 5726 02:34:05.166893  # [   3[   46.260662] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5727 02:34:05.173443  6.765116] ---[ end trace 639227b05bc389a4 ]---
 5728 02:34:05.180355  # [   36.770261][   46.273681] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5729 02:34:05.183259   RIP: 0010:lkdtm_BUG+0x5/0x10
 5730 02:34:05.206607  # [   36.774636] Code: 89 ff e8 4[   46.285730] Code: 01 01 e8 9a 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5 82 c6 05 70 3c 74 01 01 e8 77 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5
 5731 02:34:05.219989  e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc[   46.312927] RSP: 0018:ffff9aed82e5fe48 EFLAGS: 00010286
 5732 02:34:05.233039   cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0[   46.324976] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5733 02:34:05.239309  f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 5734 02:34:05.246004  # [   3[   46.339162] RDX: ffff91ed3acac660 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 5735 02:34:05.252803  6.795614] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 5736 02:34:05.262384  # [   36.[   46.353351] RBP: ffffffff82cc079b R08: 0000000000000000 R09: 0000000000000000
 5737 02:34:05.275571  801447] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000[   46.367538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5738 02:34:05.275722  000000000
 5739 02:34:05.288935  # [   36.809414] RDX: 0000000000000000 RSI: ffff91ed3[   46.381722] R13: ffff9aed82e5ff10 R14: ffff9aed82e5ff10 R15: ffff91ecc37eb000
 5740 02:34:05.292276  ad9bf70 RDI: ffffffff828d9c10
 5741 02:34:05.305373  # [   36.817398] RBP: ffffffff82d[   46.395908] FS:  00007f06b87c6580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 5742 02:34:05.308570  1b910 R08: 0000000000000001 R09: 0000000000000001
 5743 02:34:05.318787  # [   36.8253[   46.411163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5744 02:34:05.331695  65] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   46.423799] CR2: 00007f06b85df000 CR3: 0000000100fe4004 CR4: 00000000003706e0
 5745 02:34:05.331897  00004
 5746 02:34:05.341896  # [   36.833340] R13: ffff9aed8146ff10 R14: ffff9aed8146f[   46.437985] Call Trace:
 5747 02:34:05.345018  f10 R15: ffff91ecc4eb9000
 5748 02:34:05.351977  # [   36.841308] FS:  00007f626561c58[   46.446931]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5749 02:34:05.358303  0(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5750 02:34:05.361412  # [   [   46.458107]  direct_entry.cold+0x2c/0x38
 5751 02:34:05.368042  36.850346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5752 02:34:05.374980  # [   46.468705]  full_proxy_write+0x53/0x80
 5753 02:34:05.384562  [   36.856761] CR2: ffffffff828da0a0 CR3: 000000010355e002 CR4: [   46.479202]  vfs_write+0xe7/0x3a0
 5754 02:34:05.384818  00000000003706e0
 5755 02:34:05.394646  # [   36.864729] BUG: sleeping function called[   46.489116]  ksys_write+0x68/0xf0
 5756 02:34:05.397804   from invalid context at include/linux/percpu-rwsem.h:49
 5757 02:34:05.404003  # [   [   46.499031]  do_syscall_64+0x30/0x40
 5758 02:34:05.414478  36.874640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid[   46.509236]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5759 02:34:05.417532  : 1774, name: cat
 5760 02:34:05.427693  # [   36.883094] INFO: lockdep is turned off.[   46.521092] RIP: 0033:0x7f06b86eef33
 5761 02:34:05.427903  
 5762 02:34:05.431103  # [   36.887469] irq event stamp: 0
 5763 02:34:05.453728  # [   36.890873] hardirqs[   46.531300] 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
 5764 02:34:05.456933   last  enabled at (0): [<0000000000000000>] 0x0
 5765 02:34:05.466449  # [   36.897871[   46.558499] RSP: 002b:00007fffd990f5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5766 02:34:05.483096  ] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_proce[   46.573173] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f06b86eef33
 5767 02:34:05.483313  ss+0x640/0x1c80
 5768 02:34:05.496553  # [   36.906998] softirqs last  enabled at (0):[   46.587359] RDX: 0000000000000012 RSI: 00007f06b85df000 RDI: 0000000000000001
 5769 02:34:05.499764   [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5770 02:34:05.509831  # [   36.916121[   46.601546] RBP: 00007f06b85df000 R08: 00007f06b85de010 R09: 0000000000000000
 5771 02:34:05.516257  ] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5772 02:34:05.523102  # [  [   46.615735] R10: 00007f06b87e91c0 R11: 0000000000000246 R12: 0000000000000001
 5773 02:34:05.539114   36.923119] CPU: 3 PID: 1774 Comm: cat Tainted: G      D W      [   46.629922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5774 02:34:05.539602     5.10.137-cip14 #1
 5775 02:34:05.549402  # [   36.931765] Hardware name: Google Ram[   46.644116] irq event stamp: 0
 5776 02:34:05.552420  mus/Rammus, BIOS  09/04/2020
 5777 02:34:05.556138  # [   36.938567] Call Trace:
 5778 02:34:05.562317  # [ [   46.653733] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5779 02:34:05.565359    36.941295]  dump_stack+0x77/0x9b
 5780 02:34:05.575289  # [   36.944992]  ___might_s[   46.666952] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5781 02:34:05.578420  leep.cold+0xa6/0xb6
 5782 02:34:05.582086  # [   36.949554]  exit_signals+0x1c/0x2e0
 5783 02:34:05.591618  [   46.682302] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5784 02:34:05.594926  # [   36.953541]  do_exit+0xd5/0xb00
 5785 02:34:05.604803  # [   36.957044]  ? ksys_w[   46.697653] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5786 02:34:05.608389  rite+0x68/0xf0
 5787 02:34:05.614685  # [   36.960936]  rewind_stack_do_exit+0x17/0x20[   46.710869] ---[ end trace 639227b05bc389b5 ]---
 5788 02:34:05.617872  
 5789 02:34:05.621622  # [   36.965603] RIP: 0033:0x7f6265544f33
 5790 02:34:05.627859  # [   36.969589] Co[   46.722238] lkdtm: Zero detected: saturated
 5791 02:34:05.647583  de: 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
 5792 02:34:05.654416  # [   36.990566] RSP: 002b:00007fff806dc358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5793 02:34:05.664442  # [   36.999020] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6265544f33
 5794 02:34:05.670823  # [   37.006987] RDX: 000000000000000c RSI: 00007f6265435000 RDI: 0000000000000001
 5795 02:34:05.680667  # [   37.014954] RBP: 00007f6265435000 R08: 00007f6265434010 R09: 0000000000000000
 5796 02:34:05.686908  # [   37.022921] R10: 00007f626563f1c0 R11: 0000000000000246 R12: 0000000000000001
 5797 02:34:05.697054  # [   37.030889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5798 02:34:05.700251  # EXEC_RODATA: saw 'call trace:': ok
 5799 02:34:05.704079  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5800 02:34:05.707315  # selftests: lkdtm: EXEC_USERSPACE.sh
 5801 02:34:05.707418  # Killed
 5802 02:34:05.713893  # [   37.120762] lkdtm: Performing direct entry EXEC_USERSPACE
 5803 02:34:05.720649  # [   37.131944] lkdtm: attempting ok execution at ffffffff81cde490
 5804 02:34:05.726902  # [   37.138517] lkdtm: attempting bad execution at 00007fca63999000
 5805 02:34:05.740152  # [   37.145148] unable to execute userspace code [   46.836191] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5806 02:34:05.740602  (SMEP?) (uid: 0)
 5807 02:34:05.753378  # [   37.157759] BUG: unable to handle page fa[   46.845612] lkdtm: attempting bad refcount_inc() from saturated
 5808 02:34:05.756588  ult for address: 00007fca63999000
 5809 02:34:05.763222  # [   37.165436] #PF: supervi[   46.858468] ------------[ cut here ]------------
 5810 02:34:05.766918  sor instruction fetch in kernel mode
 5811 02:34:05.776663  # [   37.171751] #PF: erro[   46.869837] refcount_t: saturated; leaking memory.
 5812 02:34:05.779575  r_code(0x0011) - permissions violation
 5813 02:34:05.792930  # [   37.177972] PGD 800[   46.881449] WARNING: CPU: 0 PID: 2388 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5814 02:34:05.822368  000010334f067 P4D 800000010334f067 PUD 102664067 PMD 1034ec067 P[   46.897078] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5815 02:34:05.826291  TE 139bde067
 5816 02:34:05.829263  # [   37.187691] Oops: 0011 [#10] SMP PTI
 5817 02:34:05.839229  # [   3[   46.929735] CPU: 0 PID: 2388 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5818 02:34:05.852355  7.191678] CPU: 3 PID: 1810 Comm: cat Tainted: G      D W        [   46.944620] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5819 02:34:05.855399   5.10.137-cip14 #1
 5820 02:34:05.865485  # [   37.200340] Hardware name: Google Rammu[   46.957640] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5821 02:34:05.866027  s/Rammus, BIOS  09/04/2020
 5822 02:34:05.891746  # [   37.207143] RIP: 0010:0x7fca639[   46.969700] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 c5 82 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5
 5823 02:34:05.892083  99000
 5824 02:34:05.905194  # [   37.211128] Code: Unable to access opcode bytes at R[   46.996920] RSP: 0018:ffff9aed82edfe48 EFLAGS: 00010286
 5825 02:34:05.905550  IP 0x7fca63998fd6.
 5826 02:34:05.918291  # [   37.218417] RSP: 0018:ffff9aed82587e50 [   47.008990] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5827 02:34:05.918667  EFLAGS: 00010246
 5828 02:34:05.931488  # [   37.224248] RAX: 0000000000000033 RBX: 00[   47.023143] RDX: ffff91ed3ac2c660 RSI: ffff91ed3ac1bf70 RDI: ffff91ed3ac1bf70
 5829 02:34:05.934596  00000000000024 RCX: 0000000000000000
 5830 02:34:05.944771  # [   37.232215] RDX: 0000[   47.037359] RBP: ffffffff82cc07ad R08: 0000000000000000 R09: 0000000000000000
 5831 02:34:05.950986  000000000000 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 5832 02:34:05.961023  # [   [   47.051529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5833 02:34:05.974172  37.240184] RBP: 00007fca63999000 R08: 0000000000000000 R09: 0000[   47.065758] R13: ffff9aed82edff10 R14: ffff9aed82edff10 R15: ffff91ecc33b9000
 5834 02:34:05.977377  000000000000
 5835 02:34:05.990753  # [   37.248150] R10: 00000000ffffe000 R11: 3fffff[   47.079964] FS:  00007f84dcf1d580(0000) GS:ffff91ed3ac00000(0000) knlGS:0000000000000000
 5836 02:34:05.993750  ffffffffff R12: 000000000000000f
 5837 02:34:06.003343  # [   37.256118] R13: ffff9aed[   47.095226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5838 02:34:06.006527  82587f10 R14: ffff9aed82587f10 R15: ffff91ecc4e6d000
 5839 02:34:06.016518  # [   37.2[   47.107847] CR2: 00007f84dcd36000 CR3: 0000000103390001 CR4: 00000000003706f0
 5840 02:34:06.026680  64087] FS:  00007fca6396a580(0000) GS:ffff91ed3ad80000(0000) knl[   47.122072] Call Trace:
 5841 02:34:06.027003  GS:0000000000000000
 5842 02:34:06.036284  # [   37.273120] CS:  0010 DS: 0000 ES: 000[   47.131040]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5843 02:34:06.039265  0 CR0: 0000000080050033
 5844 02:34:06.046131  # [   37.279534] CR2: 00007fca63999000 [   47.142699]  direct_entry.cold+0x2c/0x38
 5845 02:34:06.052639  CR3: 00000001029f0005 CR4: 00000000003706e0
 5846 02:34:06.059404  # [   37.287500] Ca[   47.153342]  full_proxy_write+0x53/0x80
 5847 02:34:06.059700  ll Trace:
 5848 02:34:06.069224  # [   37.290228]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0x[   47.163797]  vfs_write+0xe7/0x3a0
 5849 02:34:06.069498  ae
 5850 02:34:06.072561  # [   37.295576]  ? direct_entry.cold+0x2c/0x38
 5851 02:34:06.079343  # [   37.30[   47.173776]  ksys_write+0x68/0xf0
 5852 02:34:06.082593  0148]  ? full_proxy_write+0x53/0x80
 5853 02:34:06.088925  # [   37.304623]  ? vfs_wri[   47.183638]  do_syscall_64+0x30/0x40
 5854 02:34:06.089550  te+0xe7/0x3a0
 5855 02:34:06.092262  # [   37.308513]  ? ksys_write+0x68/0xf0
 5856 02:34:06.099197  # [   3[   47.193878]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5857 02:34:06.102464  7.312395]  ? do_syscall_64+0x30/0x40
 5858 02:34:06.108583  # [   37.316569]  ? entry_[   47.205731] RIP: 0033:0x7f84dce45f33
 5859 02:34:06.111865  SYSCALL_64_after_hwframe+0x61/0xc6
 5860 02:34:06.138551  # [   37.322396] Modules lin[   47.215931] 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
 5861 02:34:06.151577  ked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indu[   47.243110] RSP: 002b:00007fff4ebe4098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5862 02:34:06.165483  strialio_triggered_buffer kfifo_buf industrialio cros_ec_lightba[   47.257792] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f84dce45f33
 5863 02:34:06.181665  r cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhu[   47.272004] RDX: 0000000000000017 RSI: 00007f84dcd36000 RDI: 0000000000000001
 5864 02:34:06.185376  b x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5865 02:34:06.195039  # [   37.3[   47.286199] RBP: 00007f84dcd36000 R08: 00007f84dcd35010 R09: 0000000000000000
 5866 02:34:06.198159  48849] CR2: 00007fca63999000
 5867 02:34:06.208353  # [   37.358757] ---[ end trace 63[   47.300403] R10: 00007f84dcf401c0 R11: 0000000000000246 R12: 0000000000000001
 5868 02:34:06.211292  9227b05bc389a5 ]---
 5869 02:34:06.224755  # [   37.363910] RIP: 0010:lkdtm_BUG+0x5/0x[   47.314572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5870 02:34:06.225199  10
 5871 02:34:06.234385  # [   37.368287] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff f[   47.328758] irq event stamp: 0
 5872 02:34:06.247317  f ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff[   47.338388] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5873 02:34:06.260687   ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1[   47.351593] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5874 02:34:06.263693  f 44 00 00 83 05 50 e4 72 02
 5875 02:34:06.276765  # [   37.389267] RSP: 0018:ffff9ae[   47.366967] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5876 02:34:06.280532  d8146fe60 EFLAGS: 00010286
 5877 02:34:06.290444  # [   37.395097] RAX: ffffffff81cde0[   47.382290] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5878 02:34:06.293670  c0 RBX: 0000000000000001 RCX: 0000000000000000
 5879 02:34:06.299894  # [   37.403066][   47.395514] ---[ end trace 639227b05bc389b6 ]---
 5880 02:34:06.313288   RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c[   47.406904] lkdtm: Saturation detected: still saturated
 5881 02:34:06.313436  10
 5882 02:34:06.323084  # [   37.411033] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 5883 02:34:06.329902  # [   37.419000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5884 02:34:06.336271  # [   37.426969] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 5885 02:34:06.346365  # [   37.434938] FS:  00007fca6396a580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5886 02:34:06.352577  # [   37.443974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5887 02:34:06.362708  # [   37.450392] CR2: 00007fca63999000 CR3: 00000001029f0005 CR4: 00000000003706e0
 5888 02:34:06.365878  # EXEC_USERSPACE: saw 'call trace:': ok
 5889 02:34:06.369505  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5890 02:34:06.372736  # selftests: lkdtm: EXEC_NULL.sh
 5891 02:34:06.375804  # Killed
 5892 02:34:06.379652  # [   37.544426] lkdtm: Performing direct entry EXEC_NULL
 5893 02:34:06.386110  # [   37.550975] lkdtm: attempting ok execution at ffffffff81cde490
 5894 02:34:06.392325  # [   37.557497] lkdtm: attempting bad execution at 0000000000000000
 5895 02:34:06.402512  # [   37.564122] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5896 02:34:06.408637  # [   37.571925] #PF: supervisor instruction fetch in kernel mode
 5897 02:34:06.415277  # [   37.578242] #PF: error_code(0x0010) - not-present page
 5898 02:34:06.415378  # [   37.583977] PGD 0 P4D 0 
 5899 02:34:06.425323  # [   37.586800] O[   47.518973] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5900 02:34:06.431624  [   47.531394] lkdtm: attempting bad refcount_dec() from saturated
 5901 02:34:06.438053  [   47.538040] ------------[ cut here ]------------
 5902 02:34:06.445017  [   47.543226] refcount_t: decrement hit 0; leaking memory.
 5903 02:34:06.451513  [   47.549170] WARNING: CPU: 3 PID: 2423 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5904 02:34:06.454955  ops: 0010 [#11] SMP PTI
 5905 02:34:06.484564  # [   37.590788] CPU: 3 PID: 1846 Comm:[   47.558623] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5906 02:34:06.494123  [   47.591253] CPU: 3 PID: 2423 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5907 02:34:06.501156  [   47.599928] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5908 02:34:06.507451  [   47.606736] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5909 02:34:06.527142  [   47.612575] Code: 28 c3 c5 82 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 c2 c5 82 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5910 02:34:06.534293  [   47.633586] RSP: 0018:ffff9aed82f77e48 EFLAGS: 00010286
 5911 02:34:06.540657  [   47.639423] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5912 02:34:06.550362  [   47.647394] RDX: ffff91ed3adac660 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 5913 02:34:06.556931  [   47.655378] RBP: ffffffff82cc07c4 R08: 0000000000000000 R09: 0000000000000000
 5914 02:34:06.566376  [   47.663386] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5915 02:34:06.573252  [   47.671357] R13: ffff9aed82f77f10 R14: ffff9aed82f77f10 R15: ffff91ecc4dcd000
 5916 02:34:06.583318  [   47.679350] FS:  00007fbfe6c78580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5917 02:34:06.589828  [   47.688390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5918 02:34:06.596419  [   47.694807] CR2: 00007fbfe6a91000 CR3: 0000000100fe4003 CR4: 00000000003706e0
 5919 02:34:06.599750  [   47.702778] Call Trace:
 5920 02:34:06.605846  [   47.705509]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5921 02:34:06.609662  [   47.710978]  direct_entry.cold+0x2c/0x38
 5922 02:34:06.612821  [   47.715390]  full_proxy_write+0x53/0x80
 5923 02:34:06.619225  [   47.719698]  vfs_write+0xe7/0x3a0
 5924 02:34:06.622376  [   47.723430]  ksys_write+0x68/0xf0
 5925 02:34:06.625555  [   47.727130]  do_syscall_64+0x30/0x40
 5926 02:34:06.632258  [   47.731146]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5927 02:34:06.636081  [   47.736786] RIP: 0033:0x7fbfe6ba0f33
 5928 02:34:06.655545  [   47.740777] 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
 5929 02:34:06.665575  [   47.761759] RSP: 002b:00007ffd2cafb418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5930 02:34:06.671740  [   47.770216] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbfe6ba0f33
 5931 02:34:06.681550  [   47.778186] RDX: 0000000000000017 RSI: 00007fbfe6a91000 RDI: 0000000000000001
 5932 02:34:06.688483  [   47.786157] RBP: 00007fbfe6a91000 R08: 00007fbfe6a90010 R09: 0000000000000000
 5933 02:34:06.695385  [   47.794127] R10: 00007fbfe6c9b1c0 R11: 0000000000000246 R12: 0000000000000001
 5934 02:34:06.704682  [   47.802096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5935 02:34:06.708363  [   47.810071] irq event stamp: 0
 5936 02:34:06.711554   cat Tainted: G      D W         5.10.137-cip14 #1
 5937 02:34:06.721519  # [   37.599[   47.813505] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5938 02:34:06.730995  [   47.826715] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5939 02:34:06.737995  [   47.835852] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 5940 02:34:06.747970  [   47.844989] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5941 02:34:06.751148  [   47.851990] ---[ end trace 639227b05bc389b7 ]---
 5942 02:34:06.757386  [   47.857144] lkdtm: Saturation detected: still saturated
 5943 02:34:06.764337  427] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5944 02:34:06.767445  # [   37.606232] RIP: 0010:0x0
 5945 02:34:06.773700  # [   37.609143] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5946 02:34:06.780979  # [   37.616812] RSP: 0018:ffff9aed825ffe48 EFLAGS: 00010246
 5947 02:34:06.786976  # [   37.622635] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5948 02:34:06.796998  # [   37.630601] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 5949 02:34:06.803279  # [   37.638569] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5950 02:34:06.812854  # [   37.646537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5951 02:34:06.819904  # [   37.654504] R13: ffff9aed825fff10 R14: ffff9aed825fff10 R15: ffff91ecc416d000
 5952 02:34:06.829370  # [   37.662472] FS:  00007f9931957580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 5953 02:34:06.836457  # [   37.671507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5954 02:34:06.846144  # [   37.677922] CR2: ffffffffffffffd6 CR3: 00000001035c6001 CR4: 00000000003706e0
 5955 02:34:06.846242  # [   37.685889] Call Trace:
 5956 02:34:06.852547  # [   37.688618]  execute_location+0x45/0x56
 5957 02:34:06.856299  # [   37.692898]  direct_entry.cold+0x2c/0x38
 5958 02:34:06.862467  # [   37.697277]  full_proxy_write+0x53/0x80
 5959 02:34:06.869455  # [   37.701558] [   47.965545] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5960 02:34:06.872570   vfs_write+0xe7/0x3a0
 5961 02:34:06.875638  # [   37.705256]  ksys_write+0x68/0xf0
 5962 02:34:06.882579  #[   47.975525] lkdtm: attempting bad refcount_dec() from saturated
 5963 02:34:06.885615   [   37.708953]  do_syscall_64+0x30/0x40
 5964 02:34:06.891957  # [   37.712941]  entr[   47.988379] ------------[ cut here ]------------
 5965 02:34:06.899034  y_SYSCALL_64_after_hwframe+0x61/0xc6
 5966 02:34:06.905252  # [   37.718570] RIP: 0033[   47.999742] refcount_t: saturated; leaking memory.
 5967 02:34:06.905364  :0x7f993187ff33
 5968 02:34:06.922375  # [   37.722555] Code: 8b 15 61 ef 0c 00 f7 d8 [   48.011371] WARNING: CPU: 0 PID: 2458 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5969 02:34:06.955027  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0[   48.026958] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5970 02:34:06.968261  0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   48.059666] CPU: 0 PID: 2458 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 5971 02:34:06.971283  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5972 02:34:06.981183  # [   37.743535] RSP:[   48.074476] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5973 02:34:06.994447   002b:00007ffc79945558 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   48.087564] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5974 02:34:06.994673  01
 5975 02:34:07.020626  # [   37.751990] RAX: ffffffffffffffda RBX: 000000000000000a[   48.099586] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 c5 82 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5
 5976 02:34:07.023830   RCX: 00007f993187ff33
 5977 02:34:07.033914  # [   37.759960] RDX: 000000000000000a R[   48.126800] RSP: 0018:ffff9aed82ff7e48 EFLAGS: 00010286
 5978 02:34:07.036959  SI: 00007f9931770000 RDI: 0000000000000001
 5979 02:34:07.047198  # [   37.767927] RBP[   48.138816] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5980 02:34:07.053666  : 00007f9931770000 R08: 00007f993176f010 R09: 0000000000000000
 5981 02:34:07.060543  [   48.153028] RDX: ffff91ed3ac2c660 RSI: ffff91ed3ac1bf70 RDI: ffff91ed3ac1bf70
 5982 02:34:07.076545  # [   37.775895] R10: 00007f993197a1c0 R11: 0000000000000246 R12[   48.167186] RBP: ffffffff82cc07db R08: 0000000000000000 R09: 0000000000000000
 5983 02:34:07.076767  : 0000000000000001
 5984 02:34:07.089660  # [   37.783863] R13: 0000000000000001 R14: [   48.181423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5985 02:34:07.093372  0000000000020000 R15: 0000000000020000
 5986 02:34:07.102999  # [   37.791837] Modules[   48.195590] R13: ffff9aed82ff7f10 R14: ffff9aed82ff7f10 R15: ffff91ecc3383000
 5987 02:34:07.119325   linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [   48.209763] FS:  00007f9e0920a580(0000) GS:ffff91ed3ac00000(0000) knlGS:0000000000000000
 5988 02:34:07.133009  industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lig[   48.225013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5989 02:34:07.145844  htbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sens[   48.237672] CR2: 00007f9e09023000 CR3: 00000001054da001 CR4: 00000000003706f0
 5990 02:34:07.152205  orhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5991 02:34:07.155276  # [   [   48.251872] Call Trace:
 5992 02:34:07.158424  37.818289] CR2: 0000000000000000
 5993 02:34:07.165289  # [   37.828198] ---[ end trac[   48.260825]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5994 02:34:07.168686  e 639227b05bc389a6 ]---
 5995 02:34:07.178475  # [   37.833352] RIP: 0010:lkdtm_BUG+0x[   48.272481]  direct_entry.cold+0x2c/0x38
 5996 02:34:07.178792  5/0x10
 5997 02:34:07.188633  # [   37.837728] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea [   48.283080]  full_proxy_write+0x53/0x80
 5998 02:34:07.198220  ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 f[   48.293549]  vfs_write+0xe7/0x3a0
 5999 02:34:07.208257  f ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 [   48.303458]  ksys_write+0x68/0xf0
 6000 02:34:07.211340  0f 1f 44 00 00 83 05 50 e4 72 02
 6001 02:34:07.218155  # [   37.858707] RSP: 0018:fff[   48.313366]  do_syscall_64+0x30/0x40
 6002 02:34:07.221308  f9aed8146fe60 EFLAGS: 00010286
 6003 02:34:07.230794  # [   37.864538] RAX: ffffffff81[   48.323573]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6004 02:34:07.234525  cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 6005 02:34:07.240738  # [   37.872[   48.335452] RIP: 0033:0x7f9e09132f33
 6006 02:34:07.267122  505] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff82[   48.345647] 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
 6007 02:34:07.267391  8d9c10
 6008 02:34:07.280290  # [   37.880470] RBP: ffffffff82d1b910 R08: 000000000000[   48.372867] RSP: 002b:00007ffdcebcedb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6009 02:34:07.283339  0001 R09: 0000000000000001
 6010 02:34:07.296457  # [   37.888438] R10: 00000000ffffe0[   48.387529] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9e09132f33
 6011 02:34:07.300136  00 R11: 3fffffffffffffff R12: 0000000000000004
 6012 02:34:07.310100  # [   37.896404][   48.401720] RDX: 0000000000000017 RSI: 00007f9e09023000 RDI: 0000000000000001
 6013 02:34:07.323148   R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb90[   48.415927] RBP: 00007f9e09023000 R08: 00007f9e09022010 R09: 0000000000000000
 6014 02:34:07.326426  00
 6015 02:34:07.339533  # [   37.904391] FS:  00007f9931957580(0000) GS:ffff91ed3ad8[   48.430114] R10: 00007f9e0922d1c0 R11: 0000000000000246 R12: 0000000000000001
 6016 02:34:07.342699  0000(0000) knlGS:0000000000000000
 6017 02:34:07.352646  # [   37.913417] CS:  0010 DS[   48.444309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6018 02:34:07.356316  : 0000 ES: 0000 CR0: 0000000080050033
 6019 02:34:07.362315  # [   37.919831] CR2: fff[   48.458517] irq event stamp: 0
 6020 02:34:07.368895  fffffffffffd6 CR3: 00000001035c6001 CR4: 00000000003706e0
 6021 02:34:07.375698  # [  [   48.468140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6022 02:34:07.392353   37.927800] BUG: sleeping function called from invalid context a[   48.481357] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6023 02:34:07.395557  t include/linux/percpu-rwsem.h:49
 6024 02:34:07.404943  # [   37.937710] in_atomic():[   48.496733] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6025 02:34:07.411973   0, irqs_disabled(): 1, non_block: 0, pid: 1846, name: cat
 6026 02:34:07.418432  # [ [   48.512073] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6027 02:34:07.425039    37.946162] INFO: lockdep is turned off.
 6028 02:34:07.431351  # [   37.950536] irq [   48.525289] ---[ end trace 639227b05bc389b8 ]---
 6029 02:34:07.431572  event stamp: 0
 6030 02:34:07.441464  # [   37.953939] hardirqs last  enabled at (0): [   48.536698] lkdtm: Saturation detected: still saturated
 6031 02:34:07.444699  [<0000000000000000>] 0x0
 6032 02:34:07.454634  # [   37.960938] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6033 02:34:07.464714  # [   37.970061] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6034 02:34:07.470951  # [   37.979194] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6035 02:34:07.481119  # [   37.986193] CPU: 3 PID: 1846 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6036 02:34:07.487375  # [   37.994830] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6037 02:34:07.490935  # [   38.001631] Call Trace:
 6038 02:34:07.494070  # [   38.004358]  dump_stack+0x77/0x9b
 6039 02:34:07.497472  # [   38.008055]  ___might_sleep.cold+0xa6/0xb6
 6040 02:34:07.504068  # [   38.012618]  exit_signals+0x1c/0x2e0
 6041 02:34:07.507235  # [   38.016607]  do_exit+0xd5/0xb00
 6042 02:34:07.510429  # [   38.020101]  ? ksys_write+0x68/0xf0
 6043 02:34:07.516818  # [   38.023995]  rewind_stack_do_exit+0x17/0x20
 6044 02:34:07.520705  # [   38.034875] RIP: 0033:0x7f993187ff33
 6045 02:34:07.543295  # [   38.038863] 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
 6046 02:34:07.549674  # [   38.059833] RSP: 002b:00007ffc79945558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6047 02:34:07.559710  # [   38.068277] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f993187ff33
 6048 02:34:07.566104  # [   38.076243] RDX: 000000000000000a RSI: 00007f9931770000 RDI: 0000000000000001
 6049 02:34:07.575942  # [   38.084209] RBP: 00007f9931770000 R08: 00007f993176f010 R09: 0000000000000000
 6050 02:34:07.586184  # [   38.092176] R10: 00007f993197a1c0 R11: 0000000000000246 R12: 0000000000000001
 6051 02:34:07.592473  # [   38.100143] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6052 02:34:07.595660  # EXEC_NULL: saw 'call trace:': ok
 6053 02:34:07.598978  ok 36 selftests: lkdtm: EXEC_NULL.sh
 6054 02:34:07.606109  # selftests: lkdtm: ACCESS_USERSPACE.sh
 6055 02:34:07.606194  # Killed
 6056 02:34:07.612142  # [   38.194029] lkdtm: Performing direct entry ACCESS_USERSPACE
 6057 02:34:07.618349  # [   38.201409] lkdtm: attempting bad read at 00007f1bfa7ef000
 6058 02:34:07.625186  # [   38.213758] BUG: unable to handle page fault for address: 00007f1bfa7ef000
 6059 02:34:07.631660  # [   38.227626] #PF: supervisor read access in kernel mode
 6060 02:34:07.638619  # [   38.233382] #PF: error_code(0x0001) - permissions violation
 6061 02:34:07.648206  # [   38.239603] PGD 800000010398e067 P4D 800000010398e067 PUD 10576f067 PMD 104d6c067 PTE 107d61067
 6062 02:34:07.654790  # [   38.249342] Oops: 0001 [#12] SMP PTI
 6063 02:34:07.661138  # [   38.259541] CPU: 1 PID: 1881 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6064 02:34:07.670933  # [   38.268178] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6065 02:34:07.677802  # [   38.274986] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 6066 02:34:07.697829  # [   38.281208] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 10 16 cc 82 e8 08 9a fd ff 48 c7 c7 38 16 cc 82 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ef 99 fd ff 48 89 ee 48 c7 c7 60 16 cc
 6067 02:34:07.704119  # [   38.308398] RSP: 0018:ffff9aed82687e48 EFLAGS: 00010246
 6068 02:34:07.714249  # [   38.314231] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 6069 02:34:07.720396  # [   38.322191] RDX: 0000000000000000 RSI: ffff91ed3ac9bf70 RDI: ffffffff82cc1638
 6070 02:34:07.730550  # [   38.330159] RBP: 00007f1bfa7ef000 R08: 0000000000000000 R09: 0000000000000000
 6071 02:34:07.736891  # [   38.338128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 6072 02:34:07.747017  # [   38.346087] R13: ffff9aed82687f10 R14: ffff9aed82687f10 R15: ffff91ecc318d000
 6073 02:34:07.757007  # [   38.354055] FS:  00007f1bfa7c0580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 6074 02:34:07.763400  # [   38.363083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6075 02:34:07.770298  # [   38.369489] CR2: 00007f1bfa7ef000 CR3: 00000001033ea004 CR4: 00000000003706e0
 6076 02:34:07.773394  # [   38.377456] Call Trace:
 6077 02:34:07.780166  # [   38.380184]  direct_entry.cold+0x2c/0x38
 6078 02:34:07.783255  # [   38.384565]  full_proxy_write+0x53/0x80
 6079 02:34:07.786379  # [   38.395055]  vfs_write+0xe7/0x3a0
 6080 02:34:07.789490  # [   38.398753]  ksys_write+0x68/0xf0
 6081 02:34:07.796455  # [   38.408662]  do_syscall_64+0x30/0x40
 6082 02:34:07.799532  # [   38.412650]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6083 02:34:07.805807  # [   38.424502] RIP: 0033:0x7f1bfa6e8f33
 6084 02:34:07.825961  # [   38.428491] 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
 6085 02:34:07.835759  # [   38.449461] RSP: 002b:00007ffc77f62a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6086 02:34:07.842108  # [   38.457914] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1bfa6e8f33
 6087 02:34:07.852182  # [   38.465882] RDX: 0000000000000011 RSI: 00007f1bfa5d9000 RDI: 0000000000000001
 6088 02:34:07.858584  # [   38.473849] RBP: 00007f1bfa5d9000 R08: 00007f1bfa5d8010 R09: 0000000000000000
 6089 02:34:07.868540  # [   38.481818] R10: 00007f1bfa7e31c0 R11: 0000000000000246 R12: 0000000000000001
 6090 02:34:07.875340  # [   38.489787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6091 02:34:07.888524  # [   38.497758] Modules linked in: fu[   48.980088] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6092 02:34:07.894771  [   48.992613] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6093 02:34:07.897855  [   49.000132] ------------[ cut here ]------------
 6094 02:34:07.911029  se ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_t[   49.005315] refcount_t: saturated; leaking memory.
 6095 02:34:07.920981  [   49.016899] WARNING: CPU: 2 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6096 02:34:07.953664  riggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_[   49.026335] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6097 02:34:07.960402  [   49.058965] CPU: 2 PID: 2490 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6098 02:34:07.969924  [   49.067617] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6099 02:34:07.973743  [   49.074424] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6100 02:34:07.996603  [   49.080259] Code: 01 01 e8 77 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5 82 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5
 6101 02:34:07.999915  [   49.101242] RSP: 0018:ffff9aed8308fe38 EFLAGS: 00010282
 6102 02:34:08.009985  [   49.107078] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6103 02:34:08.016275  [   49.115050] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 6104 02:34:08.026509  [   49.123022] RBP: ffffffff82cc0408 R08: 0000000000000000 R09: 0000000000000000
 6105 02:34:08.032909  [   49.130992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6106 02:34:08.042862  [   49.138964] R13: ffff9aed8308ff10 R14: ffff9aed8308ff10 R15: ffff91ecc2664000
 6107 02:34:08.049523  [   49.146935] FS:  00007f05b6e4b580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 6108 02:34:08.056400  [   49.155973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6109 02:34:08.065783  [   49.162398] CR2: 00007f05b6c64000 CR3: 000000010420c004 CR4: 00000000003706e0
 6110 02:34:08.069030  [   49.170360] Call Trace:
 6111 02:34:08.072703  [   49.173137]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6112 02:34:08.078891  [   49.179296]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6113 02:34:08.085150  [   49.185643]  direct_entry.cold+0x2c/0x38
 6114 02:34:08.088433  [   49.190056]  full_proxy_write+0x53/0x80
 6115 02:34:08.092094  [   49.194389]  vfs_write+0xe7/0x3a0
 6116 02:34:08.095185  [   49.198114]  ksys_write+0x68/0xf0
 6117 02:34:08.098504  [   49.201815]  do_syscall_64+0x30/0x40
 6118 02:34:08.105250  [   49.205829]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6119 02:34:08.108211  [   49.211472] RIP: 0033:0x7f05b6d73f33
 6120 02:34:08.131502  [   49.215463] 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
 6121 02:34:08.137614  [   49.236447] RSP: 002b:00007ffe214c1068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6122 02:34:08.147991  [   49.244904] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f05b6d73f33
 6123 02:34:08.154462  [   49.252875] RDX: 0000000000000020 RSI: 00007f05b6c64000 RDI: 0000000000000001
 6124 02:34:08.164469  [   49.260850] RBP: 00007f05b6c64000 R08: 00007f05b6c63010 R09: 0000000000000000
 6125 02:34:08.171373  [   49.268852] R10: 00007f05b6e6e1c0 R11: 0000000000000246 R12: 0000000000000001
 6126 02:34:08.177588  [   49.276826] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6127 02:34:08.184288  [   49.284804] irq event stamp: 0
 6128 02:34:08.197723  debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_[   49.288241] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6129 02:34:08.203981  [   49.301446] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6130 02:34:08.214254  [   49.310586] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6131 02:34:08.220514  [   49.319746] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6132 02:34:08.227412  [   49.326768] ---[ end trace 639227b05bc389b9 ]---
 6133 02:34:08.233322  [   49.331925] lkdtm: Saturation detected: still saturated
 6134 02:34:08.236641  temp_thermal cros_ec_dev cros_usbpd_notify
 6135 02:34:08.240354  # [   38.530392] CR2: 00007f1bfa7ef000
 6136 02:34:08.246708  # [   38.534088] ---[ end trace 639227b05bc389a7 ]---
 6137 02:34:08.250418  # [   38.539243] RIP: 0010:lkdtm_BUG+0x5/0x10
 6138 02:34:08.270079  # [   38.543620] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 6139 02:34:08.276306  # [   38.564591] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 6140 02:34:08.286317  # [   38.570422] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 6141 02:34:08.292346  # [   38.578395] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 6142 02:34:08.302447  # [   38.586362] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 6143 02:34:08.309517  # [   38.594339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6144 02:34:08.318867  # [   38.602307] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 6145 02:34:08.328948  # [   38.610276] FS:  00007f1bfa7c0580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 6146 02:34:08.335228  # [   38.619314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6147 02:34:08.342045  # [   38.625752] CR2: 00007f1bfa7ef000 CR3: 00000001033ea004 CR4: 00000000003706e0
 6148 02:34:08.351965  # ACCESS_USERSPACE:[   49.448143] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6149 02:34:08.358290  [   49.457361] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6150 02:34:08.364802  [   49.464873] ------------[ cut here ]------------
 6151 02:34:08.368640  [   49.470032] refcount_t: saturated; leaking memory.
 6152 02:34:08.377944  [   49.475441] WARNING: CPU: 3 PID: 2522 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6153 02:34:08.381142   saw 'call trace:': ok
 6154 02:34:08.410935  ok 37 selftests: lkdtm: ACCESS_USERSPACE[   49.484875] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6155 02:34:08.421038  [   49.517506] CPU: 3 PID: 2522 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6156 02:34:08.427225  [   49.526180] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6157 02:34:08.434135  [   49.532990] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6158 02:34:08.453572  [   49.538855] Code: 01 01 e8 77 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5 82 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5
 6159 02:34:08.460091  [   49.559836] RSP: 0018:ffff9aed8311fe38 EFLAGS: 00010282
 6160 02:34:08.467462  [   49.565671] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6161 02:34:08.476557  [   49.573662] RDX: ffff91ed3adac660 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 6162 02:34:08.476746  .sh
 6163 02:34:08.479792  # selftests: lkdtm: ACCESS_NULL.sh
 6164 02:34:08.479945  # Killed
 6165 02:34:08.489725  # [   38.7154[   49.581645] RBP: ffffffff82cc0428 R08: 0000000000000000 R09: 0000000000000000
 6166 02:34:08.496826  [   49.595824] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6167 02:34:08.506259  [   49.603794] R13: ffff9aed8311ff10 R14: ffff9aed8311ff10 R15: ffff91ecc38fe000
 6168 02:34:08.516319  [   49.611766] FS:  00007f5569319580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 6169 02:34:08.523294  [   49.620804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6170 02:34:08.529468  [   49.627222] CR2: 00007f5569132000 CR3: 0000000100fe6003 CR4: 00000000003706e0
 6171 02:34:08.533514  [   49.635192] Call Trace:
 6172 02:34:08.539381  [   49.637924]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6173 02:34:08.546230  [   49.644080]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6174 02:34:08.549390  [   49.650425]  direct_entry.cold+0x2c/0x38
 6175 02:34:08.552816  [   49.654805]  full_proxy_write+0x53/0x80
 6176 02:34:08.556181  [   49.659112]  vfs_write+0xe7/0x3a0
 6177 02:34:08.562346  [   49.662837]  ksys_write+0x68/0xf0
 6178 02:34:08.565561  [   49.666537]  do_syscall_64+0x30/0x40
 6179 02:34:08.572370  [   49.670528]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6180 02:34:08.575504  [   49.676169] RIP: 0033:0x7f5569241f33
 6181 02:34:08.595462  [   49.680158] 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
 6182 02:34:08.605404  [   49.701142] RSP: 002b:00007ffc1ac240c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6183 02:34:08.611788  [   49.709601] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5569241f33
 6184 02:34:08.618623  [   49.717571] RDX: 0000000000000020 RSI: 00007f5569132000 RDI: 0000000000000001
 6185 02:34:08.627854  [   49.725542] RBP: 00007f5569132000 R08: 00007f5569131010 R09: 0000000000000000
 6186 02:34:08.634749  [   49.733513] R10: 00007f556933c1c0 R11: 0000000000000246 R12: 0000000000000001
 6187 02:34:08.644152  [   49.741483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6188 02:34:08.647956  [   49.749458] irq event stamp: 0
 6189 02:34:08.654385  [   49.752895] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6190 02:34:08.663934  [   49.759896] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6191 02:34:08.670922  [   49.769033] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6192 02:34:08.681101  [   49.778167] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6193 02:34:08.683756  [   49.785167] ---[ end trace 639227b05bc389ba ]---
 6194 02:34:08.690756  03] lkdtm: Performing direct entry ACCESS_NULL
 6195 02:34:08.697062  # [   38.726472][   49.790325] lkdtm: Saturation detected: still saturated
 6196 02:34:08.700126   lkdtm: attempting bad read at 0000000000000000
 6197 02:34:08.710066  # [   38.738838] BUG: kernel NULL pointer dereference, address: 0000000000000000
 6198 02:34:08.713794  # [   38.752805] #PF: supervisor read access in kernel mode
 6199 02:34:08.719959  # [   38.758540] #PF: error_code(0x0000) - not-present page
 6200 02:34:08.723654  # [   38.764275] PGD 0 P4D 0 
 6201 02:34:08.726760  # [   38.767099] Oops: 0000 [#13] SMP PTI
 6202 02:34:08.736947  # [   38.771087] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6203 02:34:08.743276  # [   38.779734] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6204 02:34:08.749573  # [   38.786539] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 6205 02:34:08.772530  # [   38.791790] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 3c 97 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 10 16 cc 82 e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 38 16 cc 82 48 01
 6206 02:34:08.775710  # [   38.818979] RSP: 0018:ffff9aed8270fe58 EFLAGS: 00010246
 6207 02:34:08.785944  # [   38.824813] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 6208 02:34:08.795578  # [   38.832772] RDX: 0000000000000000 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 6209 02:34:08.802406  # [   38.840740] RBP: ffffffff82cc0701 R08: 0000000000000000 R09: 0000000000000000
 6210 02:34:08.812492  # [   38.848708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 6211 02:34:08.818636  # [   38.856676] R13: ffff9aed8270ff10 R14: ffff9aed8270ff10 R15: ffff91ecc4e80000
 6212 02:34:08.828614  # [   38.864644] FS:  00007fa697cbd580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 6213 02:34:08.835079  # [   38.873681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6214 02:34:08.845089  # [   38.880095] CR2: 0000000000000000 CR3: 000000010414a001 CR4: 00000000003706e0
 6215 02:34:08.848484  # [   38.888061] Call Trace:
 6216 02:34:08.851602  # [   38.890788]  direct_entry.cold+0x2c/0x38
 6217 02:34:08.858354  # [   38.895167]  full_proxy_write+0x53/0x80
 6218 02:34:08.861455  # [   38.905658]  vfs_write+0xe7/0x3a0
 6219 02:34:08.864643  # [   38.909357]  ksys_write+0x68/0xf0
 6220 02:34:08.871997  # [   38.919265]  do_syscall_64+0x30/0x40
 6221 02:34:08.874916  # [   38.923254]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6222 02:34:08.881031  # [   38.928892] RIP: 0033:0x7fa697be5f33
 6223 02:34:08.901189  # [   38.932880] 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
 6224 02:34:08.910979  # [   38.953852] RSP: 002b:00007ffc73cec8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6225 02:34:08.920495  # [   38.962298] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa697be5f33
 6226 02:34:08.927193  # [   38.970266] RDX: 000000000000000c RSI: 00007fa697ad6000 RDI: 0000000000000001
 6227 02:34:08.936803  # [   38.978234] RBP: 00007fa697ad6000 R08: 00007fa697ad5010 R09: 0000000000000000
 6228 02:34:08.943187  # [   38.986199] R10: 00007fa697ce01c0 R11: 0000000000000246 R12: 0000000000000001
 6229 02:34:08.953053  # [   38.994167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6230 02:34:08.979692  # [   39.002140] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6231 02:34:08.982768  # [   39.034774] CR2: 0000000000000000
 6232 02:34:08.989032  # [   39.038470] ---[ end trace 639227b05bc389a8 ]---
 6233 02:34:08.995843  # [   39.043623] RIP: 0010:lkdtm_BUG+0x5/0x10
 6234 02:34:09.015289  # [   39.048000] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 6235 02:34:09.021680  # [   39.068978] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 6236 02:34:09.032078  # [   39.074810] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 6237 02:34:09.038404  # [   39.082777] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 6238 02:34:09.047831  # [   39.090744] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 6239 02:34:09.054755  # [   39.098711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6240 02:34:09.064329  # [   39.106679] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 6241 02:34:09.074587  # [   39.114649] FS:  00007fa697cbd580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 6242 02:34:09.080800  # [   39.123676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6243 02:34:09.087183  # [   39.130091] CR2: 0000000000000000 CR3: 000000010414a001 CR4: 00000000003706e0
 6244 02:34:09.100887  # [   39.138061] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6245 02:34:09.107206  # [   39.147971] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1916, name: cat
 6246 02:34:09.113464  # [   39.156416] INFO: lockdep is turned off.
 6247 02:34:09.117211  # [   39.160792] irq event stamp: 0
 6248 02:34:09.123398  # [   39.164196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6249 02:34:09.133681  # [   39.171196] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6250 02:34:09.143408  # [   39.180343] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6251 02:34:09.149968  # [   39.189476] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6252 02:34:09.159401  # [   39.196474] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6253 02:34:09.166344  # [   39.205121] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6254 02:34:09.169876  # [   39.211922] Call Trace:
 6255 02:34:09.172935  # [   39.214651]  dump_stack+0x77/0x9b
 6256 02:34:09.179392  # [   39.218350]  ___might_sleep.cold+0xa6/0xb6
 6257 02:34:09.183191  # [   39.229132]  exit_signals+0x1c/0x2e0
 6258 02:34:09.186153  # [   39.233120]  do_exit+0xd5/0xb00
 6259 02:34:09.189406  # [   39.236623]  ? ksys_write+0x68/0xf0
 6260 02:34:09.195805  # [   39.240515]  rewind_stack_do_exit+0x17/0x20
 6261 02:34:09.199106  # [   39.245182] RIP: 0033:0x7fa697be5f33
 6262 02:34:09.222132  # [   39.249169] 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
 6263 02:34:09.229059  # [   39.270148] RSP: 002b:00007ffc73cec8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6264 02:34:09.239021  # [   39.278592] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa697be5f33
 6265 02:34:09.245241  # [   39.286561] RDX: 000000000000000c RSI: 00007fa697ad6000 RDI: 0000000000000001
 6266 02:34:09.255378  # [   39.294529] RBP: 00007fa697ad6000 R08: 00007fa697ad5010 R09: 0000000000000000
 6267 02:34:09.262183  # [   39.302497] R10: 00007fa697ce01c0 R11: 0000000000000246 R12: 0000000000000001
 6268 02:34:09.271578  # [   39.310465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6269 02:34:09.275455  # ACCESS_NULL: saw 'call trace:': ok
 6270 02:34:09.278546  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 6271 02:34:09.281732  # selftests: lkdtm: WRITE_RO.sh
 6272 02:34:09.282170  # Killed
 6273 02:34:09.287986  # [   39.406054] lkdtm: Performing direct entry WRITE_RO
 6274 02:34:09.294878  # [   39.417116] lkdtm: attempting bad rodata write at ffffffff828da090
 6275 02:34:09.307756  # [   39.430259] BUG: unable to handle page fault for [   50.400743] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6276 02:34:09.314771  [   50.413766] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6277 02:34:09.317784  address: ffffffff828da090
 6278 02:34:09.327780  # [   39.444128] #PF: supervisor writ[   50.421268] ------------[ cut here ]------------
 6279 02:34:09.330720  [   50.432626] refcount_t: underflow; use-after-free.
 6280 02:34:09.340861  [   50.438004] WARNING: CPU: 2 PID: 2557 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6281 02:34:09.344121  e access in kernel mode
 6282 02:34:09.374043  # [   39.449960] #PF: error_code(0x0003[   50.447438] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6283 02:34:09.383451  [   50.480069] CPU: 2 PID: 2557 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6284 02:34:09.390531  [   50.488741] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6285 02:34:09.396658  [   50.495549] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6286 02:34:09.416828  [   50.501394] Code: 01 01 e8 54 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5 82 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
 6287 02:34:09.423619  [   50.522387] RSP: 0018:ffff9aed831a7e40 EFLAGS: 00010286
 6288 02:34:09.430014  [   50.528223] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6289 02:34:09.440045  [   50.536194] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 6290 02:34:09.446291  [   50.544167] RBP: ffffffff82cc0448 R08: 0000000000000000 R09: 0000000000000000
 6291 02:34:09.453534  [   50.552136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6292 02:34:09.462656  [   50.560108] R13: ffff9aed831a7f10 R14: ffff9aed831a7f10 R15: ffff91ecc34b4000
 6293 02:34:09.472764  [   50.568078] FS:  00007f6e65db3580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 6294 02:34:09.479200  [   50.577119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6295 02:34:09.485726  [   50.583536] CR2: 00007f6e65bcc000 CR3: 0000000103576001 CR4: 00000000003706e0
 6296 02:34:09.489622  [   50.591507] Call Trace:
 6297 02:34:09.495866  [   50.594237]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6298 02:34:09.502803  [   50.600394]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6299 02:34:09.505950  [   50.606720]  direct_entry.cold+0x2c/0x38
 6300 02:34:09.509067  [   50.611132]  full_proxy_write+0x53/0x80
 6301 02:34:09.512230  [   50.615446]  vfs_write+0xe7/0x3a0
 6302 02:34:09.518462  [   50.619170]  ksys_write+0x68/0xf0
 6303 02:34:09.522267  [   50.622872]  do_syscall_64+0x30/0x40
 6304 02:34:09.525408  [   50.626866]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6305 02:34:09.531733  [   50.632508] RIP: 0033:0x7f6e65cdbf33
 6306 02:34:09.551757  [   50.636499] 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
 6307 02:34:09.561759  [   50.657483] RSP: 002b:00007ffe91a50168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6308 02:34:09.567922  [   50.665939] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6e65cdbf33
 6309 02:34:09.574904  [   50.673909] RDX: 0000000000000020 RSI: 00007f6e65bcc000 RDI: 0000000000000001
 6310 02:34:09.577940  ) - permissions violation
 6311 02:34:09.591296  # [   39.456181] PGD 138029067 P4D 13[   50.681887] RBP: 00007f6e65bcc000 R08: 00007f6e65bcb010 R09: 0000000000000000
 6312 02:34:09.597746  [   50.696071] R10: 00007f6e65dd61c0 R11: 0000000000000246 R12: 0000000000000001
 6313 02:34:09.607685  [   50.704046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6314 02:34:09.610795  [   50.712023] irq event stamp: 0
 6315 02:34:09.613935  8029067 PUD 13802a063 PMD 8000000137a000e1 
 6316 02:34:09.624045  # [   39.463959] Oo[   50.715467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6317 02:34:09.630804  [   50.728672] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6318 02:34:09.634052  ps: 0003 [#14] SMP PTI
 6319 02:34:09.647607  # [   39.474158] CPU: 1 PID: 1951 Comm: [   50.737828] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6320 02:34:09.653983  [   50.753171] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6321 02:34:09.660076  [   50.760174] ---[ end trace 639227b05bc389bb ]---
 6322 02:34:09.666897  [   50.765346] lkdtm: Saturation detected: still saturated
 6323 02:34:09.669967  cat Tainted: G      D W         5.10.137-cip14 #1
 6324 02:34:09.676583  # [   39.482806] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6325 02:34:09.683594  # [   39.489613] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 6326 02:34:09.703087  # [   39.494571] Code: 00 48 c7 c7 f0 14 cc 82 48 c7 c6 90 a0 8d 82 e8 30 9c fd ff 48 8b 05 06 cb 59 00 ba 34 12 cd ab 48 c7 c7 20 15 cc 82 48 31 d0 <48> 89 05 f0 ca 59 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 ed
 6327 02:34:09.709418  # [   39.521764] RSP: 0018:ffff9aed827cfe60 EFLAGS: 00010202
 6328 02:34:09.719473  # [   39.527589] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 6329 02:34:09.726240  # [   39.535555] RDX: 00000000abcd1234 RSI: ffff91ed3ac9bf70 RDI: ffffffff82cc1520
 6330 02:34:09.733163  # [   39.543523] RBP: ffffffff82cc070d R08: 0000000000000000 R09: 0000000000000000
 6331 02:34:09.742919  # [   39.551491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 6332 02:34:09.749246  # [   39.559459] R13: ffff9aed827cff10 R14: ffff9aed827cff10 R15: ffff91ecc4dc7000
 6333 02:34:09.759398  # [   39.567426] FS:  00007fa6602f4580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 6334 02:34:09.765767  # [   39.576462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6335 02:34:09.775607  # [   39.582875] CR2: ffffffff828da090 CR3: 0000000104eec001 CR4: 00000000003706e0
 6336 02:34:09.778782  # [   39.590842] Call Trace:
 6337 02:34:09.781968  # [   39.593568]  direct_entry.cold+0x2c/0x38
 6338 02:34:09.785483  # [   39.597938]  full_proxy_write+0x53/0x80
 6339 02:34:09.798585  # [   39.602219]  vfs_write+0xe7/0[   50.893091] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6340 02:34:09.798777  x3a0
 6341 02:34:09.801886  # [   39.612126]  ksys_write+0x68/0xf0
 6342 02:34:09.811198  # [   39.615816]  [   50.903205] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6343 02:34:09.815081  do_syscall_64+0x30/0x40
 6344 02:34:09.821381  # [   39.619804]  entry_SYSCALL_64_afte[   50.916925] ------------[ cut here ]------------
 6345 02:34:09.827980  [   50.928272] refcount_t: underflow; use-after-free.
 6346 02:34:09.831001  r_hwframe+0x61/0xc6
 6347 02:34:09.834306  # [   39.625434] RIP: 0033:0x7fa66021cf33
 6348 02:34:09.844405  [   50.933654] WARNING: CPU: 1 PID: 2592 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6349 02:34:09.877503  # [   39.629422] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0[   50.949261] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6350 02:34:09.890843   ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [   50.981899] CPU: 1 PID: 2592 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6351 02:34:09.904137  b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[   50.996764] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6352 02:34:09.907229   83 ec 28 48 89 54 24 18
 6353 02:34:09.917087  # [   39.650404] RSP: 002b:00007ffe240[   51.009783] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6354 02:34:09.920185  cfed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6355 02:34:09.943197  # [   39.6588[   51.021833] Code: 01 01 e8 54 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5 82 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
 6356 02:34:09.956760  56] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa6602[   51.049054] RSP: 0018:ffff9aed83227e40 EFLAGS: 00010286
 6357 02:34:09.956851  1cf33
 6358 02:34:09.969707  # [   39.666823] RDX: 0000000000000009 RSI: 00007fa66010d[   51.061080] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6359 02:34:09.972777  000 RDI: 0000000000000001
 6360 02:34:09.982789  # [   39.674791] RBP: 00007fa66010d00[   51.075264] RDX: ffff91ed3acac660 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 6361 02:34:09.993532  [   51.089448] RBP: ffffffff82cc0468 R08: 0000000000000000 R09: 0000000000000000
 6362 02:34:09.996516  0 R08: 00007fa66010c010 R09: 0000000000000000
 6363 02:34:10.006568  # [   39.682758] [   51.097422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6364 02:34:10.013642  [   51.111602] R13: ffff9aed83227f10 R14: ffff9aed83227f10 R15: ffff91ecc54cb000
 6365 02:34:10.029598  R10: 00007fa6603171c0 R11: 0000000000000246 R12: 000000000000000[   51.119576] FS:  00007f3e9bbc9580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 6366 02:34:10.030160  1
 6367 02:34:10.042931  # [   39.690724] R13: 0000000000000001 R14: 0000000000020000 [   51.134823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6368 02:34:10.049140  [   51.147453] CR2: 00007f3e9b9e2000 CR3: 00000001029ac005 CR4: 00000000003706e0
 6369 02:34:10.052318  R15: 0000000000020000
 6370 02:34:10.059258  # [   39.698695] Modules linked in: fuse [   51.155426] Call Trace:
 6371 02:34:10.072239  ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_trig[   51.164379]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6372 02:34:10.082177  gered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_deb[   51.176748]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6373 02:34:10.095852  ugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_tem[   51.189283]  direct_entry.cold+0x2c/0x38
 6374 02:34:10.098741  p_thermal cros_ec_dev cros_usbpd_notify
 6375 02:34:10.105305  # [   39.731342] CR2: f[   51.199875]  full_proxy_write+0x53/0x80
 6376 02:34:10.105834  fffffff828da090
 6377 02:34:10.114925  # [   39.735039] ---[ end trace 639227b05bc389a[   51.210391]  vfs_write+0xe7/0x3a0
 6378 02:34:10.115367  9 ]---
 6379 02:34:10.121785  # [   39.740193] RIP: 0010:lkdtm_BUG+0x5/0x10
 6380 02:34:10.124950  # [   39.[   51.220311]  ksys_write+0x68/0xf0
 6381 02:34:10.135186  744569] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48[   51.230229]  do_syscall_64+0x30/0x40
 6382 02:34:10.147698   c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f [   51.240436]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6383 02:34:10.157799  1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83[   51.252291] RIP: 0033:0x7f3e9baf1f33
 6384 02:34:10.157940   05 50 e4 72 02
 6385 02:34:10.183661  # [   39.765549] RSP: 0018:ffff9aed8146fe60 EFL[   51.262499] 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
 6386 02:34:10.183753  AGS: 00010286
 6387 02:34:10.196565  # [   39.771392] RAX: ffffffff81cde0c0 RBX: 00000[   51.289698] RSP: 002b:00007fffdae651b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6388 02:34:10.203611  00000000001 RCX: 0000000000000000
 6389 02:34:10.213005  # [   39.779362] RDX: 0000000[   51.304374] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3e9baf1f33
 6390 02:34:10.216952  000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 6391 02:34:10.226349  # [   39.[   51.318561] RDX: 0000000000000020 RSI: 00007f3e9b9e2000 RDI: 0000000000000001
 6392 02:34:10.239359  787341] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000[   51.332751] RBP: 00007f3e9b9e2000 R08: 00007f3e9b9e1010 R09: 0000000000000000
 6393 02:34:10.243159  000000001
 6394 02:34:10.256212  # [   39.795309] R10: 00000000ffffe000 R11: 3ffffffff[   51.346939] R10: 00007f3e9bbec1c0 R11: 0000000000000246 R12: 0000000000000001
 6395 02:34:10.259212  fffffff R12: 0000000000000004
 6396 02:34:10.269510  # [   39.803278] R13: ffff9aed814[   51.361126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6397 02:34:10.275896  6ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 6398 02:34:10.279786  # [   39.8112[   51.375320] irq event stamp: 0
 6399 02:34:10.292962  48] FS:  00007fa6602f4580(0000) GS:ffff91ed3ac80000(0000) knlGS:[   51.384939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6400 02:34:10.293132  0000000000000000
 6401 02:34:10.309124  # [   39.820286] CS:  0010 DS: 0000 ES: 0000 C[   51.398158] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6402 02:34:10.309305  R0: 0000000080050033
 6403 02:34:10.321887  # [   39.826699] CR2: ffffffff828da090 CR3[   51.413510] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6404 02:34:10.328942  : 0000000104eec001 CR4: 00000000003706e0
 6405 02:34:10.335096  # WRITE_RO: saw 'call [   51.428862] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6406 02:34:10.339033  trace:': ok
 6407 02:34:10.341937  ok 39 selftests: lkdtm: WRITE_RO.sh
 6408 02:34:10.348835  # selftests: l[   51.442077] ---[ end trace 639227b05bc389bc ]---
 6409 02:34:10.351818  kdtm: WRITE_RO_AFTER_INIT.sh
 6410 02:34:10.352117  # Killed
 6411 02:34:10.358754  # [   39.929759] lkdtm: [   51.453449] lkdtm: Saturation detected: still saturated
 6412 02:34:10.365056  Performing direct entry WRITE_RO_AFTER_INIT
 6413 02:34:10.371626  # [   39.940631] lkdtm: attempting bad ro_after_init write at ffffffff82d3c328
 6414 02:34:10.378593  # [   39.948240] BUG: unable to handle page fault for address: ffffffff82d3c328
 6415 02:34:10.384871  # [   39.955948] #PF: supervisor write access in kernel mode
 6416 02:34:10.391751  # [   39.961780] #PF: error_code(0x0003) - permissions violation
 6417 02:34:10.401335  # [   39.968000] PGD 138029067 P4D 138029067 PUD 13802a063 PMD 104d43063 PTE 8000000137f3c061
 6418 02:34:10.404485  # [   39.977040] Oops: 0003 [#15] SMP PTI
 6419 02:34:10.414903  # [   39.981027] CPU: 3 PID: 1986 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6420 02:34:10.421656  # [   39.989674] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6421 02:34:10.427997  # [   39.996480] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 6422 02:34:10.450893  # [   40.002506] Code: 15 cc 82 e9 e2 9b fd ff 48 c7 c7 78 15 cc 82 e8 d6 9b fd ff 48 8b 05 44 ed 9f 00 ba 34 12 cd ab 48 c7 c7 20 15 cc 82 48 31 d0 <48> 89 05 2e ed 9f 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 6423 02:34:10.457706  # [   40.023485] RSP: 0018:ffff9aed82867e60 EFLAGS: 00010202
 6424 02:34:10.463992  # [   40.029340] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 6425 02:34:10.473977  # [   40.037309] RDX: 00000000abcd1234 RSI: ffff91ed3ad9bf70 RDI: ffffffff82cc1520
 6426 02:34:10.480325  # [   40.045277] RBP: ffffffff82cc0716 R08: 0000000000000000 R09: 0000000000000000
 6427 02:34:10.490323  # [   40.053245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 6428 02:34:10.496837  # [   40.061212] R13: ffff9aed82867f10 R14: ffff9aed82867f10 R15: ffff91ecc56c9000
 6429 02:34:10.506867  # [   40.069179] FS:  00007f5319096580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 6430 02:34:10.513258  # [   40.078214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6431 02:34:10.523377  # [   40.084627] CR2: ffffffff82d3c328 CR3: 0000000103626005 CR4: 00000000003706e0
 6432 02:34:10.526351  # [   40.092593] Call Trace:
 6433 02:34:10.529625  # [   40.095342]  direct_entry.cold+0x2c/0x38
 6434 02:34:10.535880  # [   40.099721]  full_proxy_write+0x53/0x80
 6435 02:34:10.539612  # [   40.104002]  vfs_write+0xe7/0x3a0
 6436 02:34:10.542821  # [   40.107697]  ksys_write+0x68/0xf0
 6437 02:34:10.549669  # [   40.111398]  do_syscall_64+0x30/0x40
 6438 02:34:10.553044  # [   40.115399]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6439 02:34:10.559145  # [   40.121037] RIP: 0033:0x7f5318fbef33
 6440 02:34:10.579010  # [   40.125024] 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
 6441 02:34:10.588500  # [   40.146000] RSP: 002b:00007ffeca61ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6442 02:34:10.598509  # [   40.154454] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5318fbef33
 6443 02:34:10.605498  # [   40.162421] RDX: 0000000000000014 RSI: 00007f5318eaf000 RDI: 0000000000000001
 6444 02:34:10.614936  # [   40.170396] RBP: 00007f5318eaf000 R08: 00007f5318eae010 R09: 0000000000000000
 6445 02:34:10.621786  # [   40.178363] R10: 00007f53190b91c0 R11: 0000000000000246 R12: 0000000000000001
 6446 02:34:10.631902  # [   40.186340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6447 02:34:10.658145  # [   40.194311] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6448 02:34:10.664258  # [   40.220767] CR2: ffffffff82d3c328
 6449 02:34:10.667376  # [   40.230675] ---[ end trace 639227b05bc389aa ]---
 6450 02:34:10.674248  # [   40.235829] RIP: 0010:lkdtm_BUG+0x5/0x10
 6451 02:34:10.694100  # [   40.240205] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 6452 02:34:10.700383  # [   40.261184] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 6453 02:34:10.710732  # [   40.267016] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 6454 02:34:10.717042  # [   40.274984] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 6455 02:34:10.726505  # [   40.282951] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 6456 02:34:10.733778  # [   40.290918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6457 02:34:10.743314  # [   40.298885] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 6458 02:34:10.752911  # [   40.306852] FS:  00007f5319096580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 6459 02:34:10.759699  # [   40.315887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6460 02:34:10.766324  # [   40.322299] CR2: ffffffff82d3c328 CR3: 0000000103626005 CR4: 00000000003706e0
 6461 02:34:10.776344  # [   40.330265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6462 02:34:10.785958  # [   40.340175] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1986, name: cat
 6463 02:34:10.789436  # [   40.348627] INFO: lockdep is turned off.
 6464 02:34:10.795875  # [   40.353003] irq event stamp: 0
 6465 02:34:10.802775  # [   40.356406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6466 02:34:10.812198  # [   40.363402] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6467 02:34:10.819229  # [   40.372534] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6468 02:34:10.829142  # [   40.381667] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6469 02:34:10.835587  # [   40.388663] CPU: 3 PID: 1986 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6470 02:34:10.842445  # [   40.397310] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6471 02:34:10.845399  # [   40.404113] Call Trace:
 6472 02:34:10.848757  # [   40.406841]  dump_stack+0x77/0x9b
 6473 02:34:10.855207  # [   40.410540]  ___might_sleep.cold+0xa6/0xb6
 6474 02:34:10.858332  # [   40.415112]  exit_signals+0x1c/0x2e0
 6475 02:34:10.861657  # [   40.419099]  do_exit+0xd5/0xb00
 6476 02:34:10.865314  # [   40.422602]  ? ksys_write+0x68/0xf0
 6477 02:34:10.871672  # [   40.426493]  rewind_stack_do_exit+0x17/0x20
 6478 02:34:10.875231  # [   40.431160] RIP: 0033:0x7f5318fbef33
 6479 02:34:10.898421  # [   40.435147] 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
 6480 02:34:10.904664  # [   40.456125] RSP: 002b:00007ffeca61ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6481 02:34:10.914950  # [   40.464578] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5318fbef33
 6482 02:34:10.921218  # [   40.472546] RDX: 0000000000000014 RSI: 00007f5318eaf000 RDI: 0000000000000001
 6483 02:34:10.931102  # [   40.480513] RBP: 00007f5318eaf000 R08: 00007f5318eae010 R09: 0000000000000000
 6484 02:34:10.937238  # [   40.488481] R10: 00007f53190b91c0 R11: 0000000000000246 R12: 0000000000000001
 6485 02:34:10.947237  # [   40.496447] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6486 02:34:10.950384  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 6487 02:34:10.953660  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6488 02:34:10.960159  # selftests: lkdtm: WRITE_KERN.sh
 6489 02:34:10.960245  # Killed
 6490 02:34:10.967138  # [   40.598939] lkdtm: Performing direct entry WRITE_KERN
 6491 02:34:10.973211  # [   40.609541] lkdtm: attempting bad 6680692 byte write at ffffffff8233d504
 6492 02:34:10.980034  # [   40.617030] BUG: unable to handle page fault for address: ffffffff8233d504
 6493 02:34:10.986450  # [   40.624739] #PF: supervisor write access in kernel mode
 6494 02:34:10.993419  # [   40.630571] #PF: error_code(0x0003) - permissions violation
 6495 02:34:10.999580  # [   40.636789] PGD 138029067 P4D 138029067 PUD 13802a063 PMD 1374000e1 
 6496 02:34:11.009789  # [   40.643886] Oops: 0003 [#16] SMP P[   52.109852] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6497 02:34:11.016158  [   52.117096] lkdtm: attempting good copy_to_user of correct size
 6498 02:34:11.019440  TI
 6499 02:34:11.029304  # [   40.647875] CPU: 3 PID: 2021 Comm: cat Tainted: G      [   52.123723] lkdtm: attempting bad copy_to_user of too large size
 6500 02:34:11.032625  D W         5.10.137-cip14 #1
 6501 02:34:11.039561  # [   40.656522] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6502 02:34:11.045873  # [   40.663346] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 6503 02:34:11.068944  # [   40.668500] Code: 53 48 c7 c3 04 d5 33 82 49 89 dc 48 89 da 49 81 ec 90 e4 cd 81 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 e4 cd 81 <f3> a4 48 c7 c7 20 15 cc 82 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
 6504 02:34:11.071937  # [   40.695689] RSP: 0018:ffff9aed8290fe50 EFLAGS: 00010246
 6505 02:34:11.082014  # [   40.701522] RAX: 000000000000003c RBX: ffffffff8233d504 RCX: 000000000065f074
 6506 02:34:11.088421  # [   40.709489] RDX: 0000000000000000 RSI: ffffffff81cde490 RDI: ffffffff8233d504
 6507 02:34:11.098441  # [   40.717457] RBP: ffffffff82cc072a R08: 0000000000000000 R09: 0000000000000000
 6508 02:34:11.105067  # [   40.725424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065f074
 6509 02:34:11.115220  # [   40.733400] R13: ffff9aed8290ff10 R14: ffff9aed8290ff10 R15: ffff91ecc5c6e000
 6510 02:34:11.121680  # [   40.741368] FS:  00007f110efd7580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 6511 02:34:11.128986  # [   40.750402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6512 02:34:11.138085  # [   40.756815] CR2: ffffffff8233d504 CR3: 00000001039c2006 CR4: 00000000003706e0
 6513 02:34:11.141935  # [   40.764783] Call Trace:
 6514 02:34:11.148214  # [   40.767510] [   52.243021] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6515 02:34:11.158379  [   52.255474] lkdtm: attempting good copy_from_user of correct size
 6516 02:34:11.158631   direct_entry.cold+0x2c/0x38
 6517 02:34:11.171886  # [   40.771889]  full_proxy_write[   52.262293] lkdtm: attempting bad copy_from_user of too large size
 6518 02:34:11.172329  +0x53/0x80
 6519 02:34:11.174927  # [   40.776169]  vfs_write+0xe7/0x3a0
 6520 02:34:11.178135  # [   40.779867]  ksys_write+0x68/0xf0
 6521 02:34:11.181287  # [   40.783566]  do_syscall_64+0x30/0x40
 6522 02:34:11.188252  # [   40.787554]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6523 02:34:11.194435  # [   40.793191] RIP: 0033:0x7f110eefff33
 6524 02:34:11.214360  # [   40.797179] 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
 6525 02:34:11.224508  # [   40.818158] RSP: 002b:00007fffe94a7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6526 02:34:11.230703  # [   40.826611] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f110eefff33
 6527 02:34:11.237387  # [   40.834579] RDX: 000000000000000b RSI: 00007f110edf0000 RDI: 0000000000000001
 6528 02:34:11.247598  # [   40.842545] RBP: 00007f110edf0000 R08: 00007f110edef010 R09: 0000000000000000
 6529 02:34:11.253935  # [   40.850512] R10: 00007f110effa1c0 R11: 0000000000000246 R12: 0000000000000001
 6530 02:34:11.264027  # [   40.858481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6531 02:34:11.290249  # [   40.866452] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6532 02:34:11.293342  # [   40.892905] CR2: ffffffff8233d504
 6533 02:34:11.299887  #[   52.397368] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6534 02:34:11.306808   [   40.902812] ---[ end trace 639227b05bc389ab ]---
 6535 02:34:11.312804  # [   40.9[   52.406965] lkdtm: attempting good copy_to_user inside whitelist
 6536 02:34:11.315951  07965] RIP: 0010:lkdtm_BUG+0x5/0x10
 6537 02:34:11.325991  # [   40.912342] Code: 89 f[   52.419907] lkdtm: attempting bad copy_to_user outside whitelist
 6538 02:34:11.345668  f e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
 6539 02:34:11.352580  # [   40.933340] RSP: 0018:ffff9aed8146fe60 EFLAGS: 00010286
 6540 02:34:11.359435  # [   40.939172] RAX: ffffffff81cde0c0 RBX: 0000000000000001 RCX: 0000000000000000
 6541 02:34:11.368776  # [   40.947140] RDX: 0000000000000000 RSI: ffff91ed3ad9bf70 RDI: ffffffff828d9c10
 6542 02:34:11.375664  # [   40.955109] RBP: ffffffff82d1b910 R08: 0000000000000001 R09: 0000000000000001
 6543 02:34:11.385538  # [   40.963077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6544 02:34:11.391740  # [   40.971043] R13: ffff9aed8146ff10 R14: ffff9aed8146ff10 R15: ffff91ecc4eb9000
 6545 02:34:11.401897  # [   40.979009] FS:  00007f110efd7580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 6546 02:34:11.408383  # [   40.988045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6547 02:34:11.414854  # [   40.994457] CR2: ffffffff8233d504 CR3: 00000001039c2006 CR4: 00000000003706e0
 6548 02:34:11.418721  # WRITE_KERN: saw 'call trace:': ok
 6549 02:34:11.424933  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6550 02:34:11.427953  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6551 02:34:11.441691  # [   41.092600] lkdtm: Performing direct entr[   52.536501] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6552 02:34:11.448018  [   52.545841] lkdtm: attempting good copy_from_user inside whitelist
 6553 02:34:11.454342  [   52.552778] lkdtm: attempting bad copy_from_user outside whitelist
 6554 02:34:11.458032  y REFCOUNT_INC_OVERFLOW
 6555 02:34:11.464036  # [   41.102407] lkdtm: attempting good refcount_inc() without overflow
 6556 02:34:11.470969  # [   41.109342] lkdtm: attempting bad refcount_inc() overflow
 6557 02:34:11.474471  # [   41.121576] ------------[ cut here ]------------
 6558 02:34:11.481197  # [   41.126754] refcount_t: saturated; leaking memory.
 6559 02:34:11.491024  # [   41.132130] WARNING: CPU: 3 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6560 02:34:11.517115  # [   41.141565] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6561 02:34:11.526792  # [   41.174195] CPU: 3 PID: 2056 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6562 02:34:11.533833  # [   41.182844] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6563 02:34:11.537002  # [   41.189651] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6564 02:34:11.560590  # [   41.195485] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 c5 82 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5
 6565 02:34:11.567101  # [   41.216466] RSP: 0018:ffff9aed829a7e48 EFLAGS: 00010286
 6566 02:34:11.574044  [   52.665563] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6567 02:34:11.580257  [   52.678520] lkdtm: good_stack: ffff9aed835afe20-ffff9aed835afe40
 6568 02:34:11.586521  [   52.685264] lkdtm: bad_stack : ffff9aed835afda8-ffff9aed835afdc8
 6569 02:34:11.593421  [   52.692027] lkdtm: attempting good copy_to_user of local stack
 6570 02:34:11.606545  # [   41.222302] RAX: 0000000000000000 RBX: 000000000000002b RCX[   52.698556] lkdtm: attempting bad copy_to_user of distant stack
 6571 02:34:11.607085  : 0000000000000000
 6572 02:34:11.616117  # [   41.230273] RDX: ffff91ed3adac660 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 6573 02:34:11.623012  # [   41.238244] RBP: ffffffff82cc0735 R08: 0000000000000000 R09: 0000000000000000
 6574 02:34:11.632896  # [   41.246215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6575 02:34:11.639472  # [   41.254187] R13: ffff9aed829a7f10 R14: ffff9aed829a7f10 R15: ffff91ecc4295000
 6576 02:34:11.649569  # [   41.262158] FS:  00007f40a98d2580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 6577 02:34:11.655692  # [   41.271196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6578 02:34:11.665934  # [   41.277614] CR2: 00007f40a96eb000 CR3: 000000010564e001 CR4: 00000000003706e0
 6579 02:34:11.666469  # [   41.285583] Call Trace:
 6580 02:34:11.672175  # [   41.288331]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 6581 02:34:11.678928  # [   41.293692]  direct_entry.cold+0x2c/0x38
 6582 02:34:11.682175  # [   41.304299]  full_proxy_write+0x53/0x80
 6583 02:34:11.685349  # [   41.308594]  vfs_write+0xe7/0x3a0
 6584 02:34:11.688981  # [   41.318500]  ksys_write+0x68/0xf0
 6585 02:34:11.695260  # [   41.322201]  do_syscall_64+0x30/0x40
 6586 02:34:11.698696  # [   41.326216]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6587 02:34:11.705290  # [   41.331857] RIP: 0033:0x7f40a97faf33
 6588 02:34:11.731380  # [   41.335847] 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[   52.829193] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6589 02:34:11.731844   54 24 18
 6590 02:34:11.744476  # [   41.356831] RSP: 002b:00007ffd9b690538 EFLAGS: 0[   52.836615] lkdtm: good_stack: ffff9aed8361fe20-ffff9aed8361fe40
 6591 02:34:11.747671  0000246 ORIG_RAX: 0000000000000001
 6592 02:34:11.757737  # [   41.365288] RAX: ffffff[   52.849540] lkdtm: bad_stack : ffff9aed8361fda8-ffff9aed8361fdc8
 6593 02:34:11.760969  ffffffffda RBX: 0000000000000016 RCX: 00007f40a97faf33
 6594 02:34:11.771143  # [   41[   52.862500] lkdtm: attempting good copy_from_user of local stack
 6595 02:34:11.777846  [   52.875429] lkdtm: attempting bad copy_from_user of distant stack
 6596 02:34:11.784131  .373264] RDX: 0000000000000016 RSI: 00007f40a96eb000 RDI: 0000000000000001
 6597 02:34:11.790864  # [   41.381259] RBP: 00007f40a96eb000 R08: 00007f40a96ea010 R09: 0000000000000000
 6598 02:34:11.801204  # [   41.395440] R10: 00007f40a98f51c0 R11: 0000000000000246 R12: 0000000000000001
 6599 02:34:11.807350  # [   41.403410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6600 02:34:11.811153  # [   41.411390] irq event stamp: 0
 6601 02:34:11.820454  # [   41.414825] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6602 02:34:11.826874  # [   41.428036] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6603 02:34:11.836903  # [   41.437198] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6604 02:34:11.843728  # [   41.446344] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6605 02:34:11.850104  # [   41.453346] ---[ end trace 639227b05bc389ac ]---
 6606 02:34:11.856467  # [   41.464710] lkdtm: Overflow detected: saturated
 6607 02:34:11.860071  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6608 02:34:11.866596  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6609 02:34:11.869561  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6610 02:34:11.876705  # [   41.556001] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6611 02:34:11.882923  # [   41.563532] lkdtm: attempting good refcount_add() without overflow
 6612 02:34:11.889834  # [   41.576653] lkdtm: attempting bad refcount_add() overflow
 6613 02:34:11.896061  # [   41.588896] ------------[ cut here ]------------
 6614 02:34:11.899816  # [   41.600266] refcount_t: saturated; leaking memory.
 6615 02:34:11.913091  # [   41.611860] WARNING: CPU: 1 PID: 2088 at lib/refcount.c:22 re[   53.006640] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6616 02:34:11.916195  fcount_warn_saturate+0x51/0x110
 6617 02:34:11.926305  # [   41.627476] Modules linked[   53.019592] lkdtm: good_stack: ffff9aed836d7e20-ffff9aed836d7e40
 6618 02:34:11.938955   in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industr[   53.032532] lkdtm: bad_stack : ffff9aed836d7ff8-ffff9aed836d8018
 6619 02:34:11.952270  ialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar c[   53.045469] lkdtm: attempting good copy_to_user of local stack
 6620 02:34:11.965388  ros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x[   53.058184] lkdtm: attempting bad copy_to_user of distant stack
 6621 02:34:11.971846  86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6622 02:34:11.978675  # [   41.6601[   53.071006] lkdtm: copy_to_user failed, but lacked Oops
 6623 02:34:11.985133  13] CPU: 1 PID: 2088 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6624 02:34:11.991352  # [   41.674983] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6625 02:34:11.998373  # [   41.688009] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6626 02:34:12.017849  # [   41.700062] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 c5 82 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5
 6627 02:34:12.024755  # [   41.727263] RSP: 0018:ffff9aed82a07e48 EFLAGS: 00010286
 6628 02:34:12.034351  # [   41.739312] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6629 02:34:12.041423  # [   41.753500] RDX: ffff91ed3acac660 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 6630 02:34:12.050902  # [   41.767690] RBP: ffffffff82cc074b R08: 0000000000000000 R09: 0000000000000000
 6631 02:34:12.057252  # [   41.781877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6632 02:34:12.067182  # [   41.796067] R13: ffff9aed82a07f10 R14: ffff9aed82a07f10 R15: ffff91ecc4f59000
 6633 02:34:12.074015  # [   41.810257] FS:  00007f7f05618580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 6634 02:34:12.080631  # [   41.825514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6635 02:34:12.090668  # [   41.838147] CR2: 00007f7f05431000 CR3: 0000000105664005 CR4: 00000000003706e0
 6636 02:34:12.093744  # [   41.852335] Call Trace:
 6637 02:34:12.096789  # [   41.861284]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6638 02:34:12.106823  # [   41.872849]  direct_entry.col[   53.202602] lkdtm: Performing direct entry USERCOPY_KERNEL
 6639 02:34:12.109855  d+0x2c/0x38
 6640 02:34:12.113009  # [   41.883447]  full_proxy_write+0x53/0x80
 6641 02:34:12.122846  # [  [   53.213507] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff828da0b0
 6642 02:34:12.126489   41.893945]  vfs_write+0xe7/0x3a0
 6643 02:34:12.136018  # [   41.903862]  ksys_write+[   53.228422] lkdtm: attempting bad copy_to_user from kernel text: ffffffff816e2bd0
 6644 02:34:12.139165  0x68/0xf0
 6645 02:34:12.142483  # [   41.913773]  do_syscall_64+0x30/0x40
 6646 02:34:12.149208  # [   41.9[   53.243030] lkdtm: FAIL: survived bad copy_to_user()
 6647 02:34:12.152374  23976]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6648 02:34:12.159367  # [   41.935833] RIP: 0033:0x7f7f05540f33
 6649 02:34:12.178925  # [   41.946036] 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
 6650 02:34:12.188685  # [   41.973234] RSP: 002b:00007ffff86897f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6651 02:34:12.195648  # [   41.987903] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f05540f33
 6652 02:34:12.205612  # [   41.995876] RDX: 0000000000000016 RSI: 00007f7f05431000 RDI: 0000000000000001
 6653 02:34:12.211912  # [   42.010057] RBP: 00007f7f05431000 R08: 00007f7f05430010 R09: 0000000000000000
 6654 02:34:12.219016  # [   42.018032] R10: 00007f7f0563b1c0 R11: 0000000000000246 R12: 0000000000000001
 6655 02:34:12.228331  # [   42.032211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6656 02:34:12.232123  # [   42.040207] irq event stamp: 0
 6657 02:34:12.238613  # [   42.049802] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6658 02:34:12.255487  # [   42.056804] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c8[   53.352743] lkdtm: Performing direct entry STACKLEAK_ERASING
 6659 02:34:12.261685  [   53.360481] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6660 02:34:12.271864  [   53.368396] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6661 02:34:12.277956  [   53.376207] lkdtm: FAIL: the thread stack is NOT properly erased
 6662 02:34:12.285083  [   53.382917] CPU: 2 PID: 2957 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6663 02:34:12.291873  [   53.391564] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6664 02:34:12.295194  [   53.398384] Call Trace:
 6665 02:34:12.298045  [   53.401114]  dump_stack+0x77/0x9b
 6666 02:34:12.304793  [   53.404834]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6667 02:34:12.307829  [   53.409988]  direct_entry.cold+0x2c/0x38
 6668 02:34:12.314825  [   53.414379]  full_proxy_write+0x53/0x80
 6669 02:34:12.317871  [   53.418692]  vfs_write+0xe7/0x3a0
 6670 02:34:12.321413  [   53.422404]  ksys_write+0x68/0xf0
 6671 02:34:12.324267  [   53.426102]  do_syscall_64+0x30/0x40
 6672 02:34:12.331018  [   53.430091]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6673 02:34:12.334448  [   53.435731] RIP: 0033:0x7fcc8dd0af33
 6674 02:34:12.354538  [   53.439719] 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
 6675 02:34:12.364265  [   53.460689] RSP: 002b:00007ffcad1b4db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6676 02:34:12.370474  [   53.469144] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcc8dd0af33
 6677 02:34:12.380053  [   53.477111] RDX: 0000000000000012 RSI: 00007fcc8dbfb000 RDI: 0000000000000001
 6678 02:34:12.386852  [   53.485080] RBP: 00007fcc8dbfb000 R08: 00007fcc8dbfa010 R09: 0000000000000000
 6679 02:34:12.393876  [   53.493039] R10: 00007fcc8de051c0 R11: 0000000000000246 R12: 0000000000000001
 6680 02:34:12.403864  [   53.501007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6681 02:34:12.404372  0
 6682 02:34:12.413259  # [   42.072147] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6683 02:34:12.420220  # [   42.081284] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6684 02:34:12.426528  # [   42.094493] ---[ end trace 639227b05bc389ad ]---
 6685 02:34:12.430144  # [   42.099650] lkdtm: Overflow detected: saturated
 6686 02:34:12.436394  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6687 02:34:12.440225  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6688 02:34:12.446579  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6689 02:34:12.453009  # [   42.200418] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6690 02:34:12.459719  # [   42.211734] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6691 02:34:12.465979  # [   42.224856] ------------[ cut here ]------------
 6692 02:34:12.472325  # [   42.236225] refcount_t: saturated; leaking memory.
 6693 02:34:12.482337  # [   42.247817] WARNING: CPU: 1 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6694 02:34:12.508352  # [   42.263434] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6695 02:34:12.515335  # [   42.296092] CPU: 1 PID: 2120 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6696 02:34:12.528639  # [   42.310937] Hardware name: Google Rammus/Rammus[   53.623719] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6697 02:34:12.528728  , BIOS  09/04/2020
 6698 02:34:12.538102  # [   42.323955] RIP: 0010:refcount_warn_sat[   53.633562] lkdtm: Calling matched prototype ...
 6699 02:34:12.541841  urate+0x97/0x110
 6700 02:34:12.551556  # [   42.329793] Code: 01 01 e8 77 7d 95 00 0f[   53.644936] lkdtm: Calling mismatched prototype ...
 6701 02:34:12.564699   0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5 [   53.656599] lkdtm: Fail: survived mismatched prototype function call!
 6702 02:34:12.574912  82 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5
 6703 02:34:12.581113  # [   42.356982] RSP: 0018:ffff9aed82aa7e38 EFLAGS: 00010282
 6704 02:34:12.587608  # [   42.362819] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6705 02:34:12.597508  # [   42.376998] RDX: ffff91ed3acac660 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 6706 02:34:12.603938  # [   42.384972] RBP: ffffffff82cc0388 R08: 0000000000000000 R09: 0000000000000000
 6707 02:34:12.613917  # [   42.399151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6708 02:34:12.620804  # [   42.407123] R13: ffff9aed82aa7f10 R14: ffff9aed82aa7f10 R15: ffff91ecc3704000
 6709 02:34:12.630251  # [   42.415096] FS:  00007f3abebce580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 6710 02:34:12.637044  # [   42.430345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6711 02:34:12.646470  # [   42.436763] CR2: 00007f3abe9e7000 CR3: 00000001035c6003 CR4: 00000000003706e0
 6712 02:34:12.650326  # [   42.450943] Call Trace:
 6713 02:34:12.656956  # [   42.453674]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6714 02:34:12.663581  # [   42.466016]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6715 02:34:12.667091  # [   42.478455]  direct_entry.cold+0x2c/0x38
 6716 02:34:12.670122  # [   42.482838]  full_proxy_write+0x53/0x80
 6717 02:34:12.676728  # [   42.493347]  vfs_write+0xe7/0x3a0
 6718 02:34:12.680125  # [   42.503260]  ksys_write+0x68/0xf0
 6719 02:34:12.683331  # [   42.513178]  do_syscall_64+0x30/0x40
 6720 02:34:12.689702  # [   42.523393]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6721 02:34:12.693334  # [   42.535249] RIP: 0033:0x7f3abeaf6f33
 6722 02:34:12.716301  # [   42.545452] 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
 6723 02:34:12.725977  # [   42.566438] RSP: 002b:00007ffe372ed6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6724 02:34:12.732927  # [   42.581103] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3abeaf6f33
 6725 02:34:12.742870  # [   42.589075] RDX: 000000000000001f RSI: 00007f3abe9e7000 RDI: 0000000000000001
 6726 02:34:12.749312  # [   42.603253] RBP: 00007f3abe9e7000 R08: 00007f3abe9e6010 R09: 0000000000000000
 6727 02:34:12.758679  # [   42.611227] R10: 00007f3abebf11c0 R11: 0000000000000246 R12: 0000000000000001
 6728 02:34:12.768599  # [   42.625407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6729 02:34:12.771929  # [   42.633412] irq event stamp: 0
 6730 02:34:12.778901  # [   42.643005] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6731 02:34:12.788988  # [   42.650008] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6732 02:34:12.798285  # [   42.665352] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6733 02:34:12.805155  # [   42.674491] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6734 02:34:12.811369  # [   42.687699] ---[ end trace 639227b05bc389ae ]---
 6735 02:34:12.815072  # [   42.692855] lkdtm: Overflow detected: saturated
 6736 02:34:12.821402  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6737 02:34:12.828267  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6738 02:34:12.834667  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6739 02:34:12.841630  # [   42.792222] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6740 02:34:12.847958  # [   42.804942] lkdtm: attempting bad refcount_add_not_zero() overflow
 6741 02:34:12.854083  # [   42.811882] ------------[ cut here ]------------
 6742 02:34:12.861150  # [   42.817071] refcount_t: saturated; leaking memory.
 6743 02:34:12.870544  # [   42.822483] WARNING: CPU: 2 PID: 2152 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6744 02:34:12.896899  # [   42.831919] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6745 02:34:12.906899  # [   42.864549] CPU: 2 PID: 2152 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6746 02:34:12.913347  # [   42.873231] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6747 02:34:12.919333  # [   42.886244] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6748 02:34:12.942984  # [   42.892083] Code: 01 01 e8 77 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5 82 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5
 6749 02:34:12.946268  # [   42.913096] RSP: 0018:ffff9aed82b0fe38 EFLAGS: 00010282
 6750 02:34:12.956046  # [   42.918936] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6751 02:34:12.965759  # [   42.926938] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 6752 02:34:12.972913  # [   42.934912] RBP: ffffffff82cc03a8 R08: 0000000000000000 R09: 0000000000000000
 6753 02:34:12.982262  # [   42.942915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6754 02:34:12.989220  # [   42.950888] R13: ffff9aed82b0ff10 R14: ffff9aed82b0ff10 R15: ffff91ecc36b3000
 6755 02:34:12.998429  # [   42.958861] FS:  00007ff615abe580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 6756 02:34:13.005414  # [   42.967903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6757 02:34:13.015205  # [   42.974343] CR2: 00007ff6158d7000 CR3: 00000001035c6006 CR4: 00000000003706e0
 6758 02:34:13.018408  # [   42.982334] Call Trace:
 6759 02:34:13.024686  # [   42.985078]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6760 02:34:13.031492  # [   42.997415]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6761 02:34:13.034729  # [   43.003666]  direct_entry.cold+0x2c/0x38
 6762 02:34:13.041655  # [   43.014257]  full_proxy_write+0x53/0x80
 6763 02:34:13.044475  # [   43.018573]  vfs_write+0xe7/0x3a0
 6764 02:34:13.048191  # [   43.022309]  ksys_write+0x68/0xf0
 6765 02:34:13.050779  # [   43.026037]  do_syscall_64+0x30/0x40
 6766 02:34:13.057829  # [   43.036237]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6767 02:34:13.064193  # [   43.041911] RIP: 0033:0x7ff6159e6f33
 6768 02:34:13.084093  # [   43.045926] 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
 6769 02:34:13.093991  # [   43.066910] RSP: 002b:00007fffd3cefcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6770 02:34:13.104057  # [   43.075398] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff6159e6f33
 6771 02:34:13.110449  # [   43.083388] RDX: 000000000000001f RSI: 00007ff6158d7000 RDI: 0000000000000001
 6772 02:34:13.120158  # [   43.091400] RBP: 00007ff6158d7000 R08: 00007ff6158d6010 R09: 0000000000000000
 6773 02:34:13.126769  # [   43.099386] R10: 00007ff615ae11c0 R11: 0000000000000246 R12: 0000000000000001
 6774 02:34:13.136635  # [   43.107399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6775 02:34:13.139826  # [   43.115391] irq event stamp: 0
 6776 02:34:13.146633  # [   43.118830] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6777 02:34:13.156231  # [   43.125834] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6778 02:34:13.166353  # [   43.135005] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6779 02:34:13.172547  # [   43.144173] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6780 02:34:13.178932  # [   43.151173] ---[ end trace 639227b05bc389af ]---
 6781 02:34:13.182484  # [   43.156348] lkdtm: Overflow detected: saturated
 6782 02:34:13.188877  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6783 02:34:13.195342  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6784 02:34:13.198795  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6785 02:34:13.205576  # [   43.250437] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6786 02:34:13.212303  # [   43.260998] lkdtm: attempting good refcount_dec()
 6787 02:34:13.218762  # [   43.272469] lkdtm: attempting bad refcount_dec() to zero
 6788 02:34:13.224913  # [   43.284611] ------------[ cut here ]------------
 6789 02:34:13.228595  # [   43.289770] refcount_t: decrement hit 0; leaking memory.
 6790 02:34:13.237992  # [   43.301942] WARNING: CPU: 1 PID: 2184 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6791 02:34:13.267533  # [   43.317555] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6792 02:34:13.277718  # [   43.350191] CPU: 1 PID: 2184 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6793 02:34:13.284184  # [   43.365058] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6794 02:34:13.290522  # [   43.378080] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6795 02:34:13.310061  # [   43.390128] Code: 28 c3 c5 82 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 c2 c5 82 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6796 02:34:13.316873  # [   43.417353] RSP: 0018:ffff9aed82bbfe48 EFLAGS: 00010286
 6797 02:34:13.326831  # [   43.429398] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6798 02:34:13.333158  # [   43.443582] RDX: ffff91ed3acac660 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 6799 02:34:13.343007  # [   43.451556] RBP: ffffffff82cc0761 R08: 0000000000000000 R09: 0000000000000000
 6800 02:34:13.352943  # [   43.465737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6801 02:34:13.359432  # [   43.473709] R13: ffff9aed82bbff10 R14: ffff9aed82bbff10 R15: ffff91ecc54d5000
 6802 02:34:13.369625  # [   43.487891] FS:  00007f39151d2580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 6803 02:34:13.375929  # [   43.496933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6804 02:34:13.385969  # [   43.509559] CR2: 00007f3914feb000 CR3: 0000000104218006 CR4: 00000000003706e0
 6805 02:34:13.389204  # [   43.517534] Call Trace:
 6806 02:34:13.392372  # [   43.526474]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6807 02:34:13.398998  # [   43.537650]  direct_entry.cold+0x2c/0x38
 6808 02:34:13.402504  # [   43.548245]  full_proxy_write+0x53/0x80
 6809 02:34:13.405584  # [   43.558742]  vfs_write+0xe7/0x3a0
 6810 02:34:13.408847  # [   43.568655]  ksys_write+0x68/0xf0
 6811 02:34:13.415450  # [   43.578569]  do_syscall_64+0x30/0x40
 6812 02:34:13.422159  # [   43.588773]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6813 02:34:13.425473  # [   43.600629] RIP: 0033:0x7f39150faf33
 6814 02:34:13.448551  # [   43.610836] 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
 6815 02:34:13.454708  # [   43.631819] RSP: 002b:00007ffdb9dcc7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6816 02:34:13.464996  # [   43.646487] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f39150faf33
 6817 02:34:13.471243  # [   43.660674] RDX: 0000000000000012 RSI: 00007f3914feb000 RDI: 0000000000000001
 6818 02:34:13.481499  # [   43.674864] RBP: 00007f3914feb000 R08: 00007f3914fea010 R09: 0000000000000000
 6819 02:34:13.491506  # [   43.689050] R10: 00007f39151f51c0 R11: 0000000000000246 R12: 0000000000000001
 6820 02:34:13.497783  # [   43.703238] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6821 02:34:13.500905  # [   43.717431] irq event stamp: 0
 6822 02:34:13.507693  # [   43.727051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6823 02:34:13.517645  # [   43.740271] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6824 02:34:13.527071  # [   43.755622] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6825 02:34:13.536967  # [   43.770977] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6826 02:34:13.541072  # [   43.784195] ---[ end trace 639227b05bc389b0 ]---
 6827 02:34:13.547248  # [   43.795568] lkdtm: Zero detected: saturated
 6828 02:34:13.550425  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6829 02:34:13.557245  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6830 02:34:13.560342  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6831 02:34:13.567204  # [   43.895472] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6832 02:34:13.573486  # [   43.906403] lkdtm: attempting bad refcount_dec() below zero
 6833 02:34:13.580013  # [   43.912619] ------------[ cut here ]------------
 6834 02:34:13.586157  # [   43.917780] refcount_t: decrement hit 0; leaking memory.
 6835 02:34:13.596266  # [   43.923752] WARNING: CPU: 2 PID: 2219 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6836 02:34:13.622437  # [   43.939387] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6837 02:34:13.632322  # [   43.965848] CPU: 2 PID: 2219 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6838 02:34:13.638679  # [   43.980703] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6839 02:34:13.645581  # [   43.987510] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6840 02:34:13.668346  # [   43.993347] Code: 28 c3 c5 82 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 c2 c5 82 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6841 02:34:13.671500  # [   44.020544] RSP: 0018:ffff9aed82c2fe48 EFLAGS: 00010286
 6842 02:34:13.681684  # [   44.026387] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6843 02:34:13.691122  # [   44.034373] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 6844 02:34:13.698119  # [   44.042387] RBP: ffffffff82cc0773 R08: 0000000000000000 R09: 0000000000000000
 6845 02:34:13.707696  # [   44.050360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6846 02:34:13.714004  # [   44.058352] R13: ffff9aed82c2ff10 R14: ffff9aed82c2ff10 R15: ffff91ecc5c8a000
 6847 02:34:13.723794  # [   44.066347] FS:  00007f4fe147c580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 6848 02:34:13.730592  # [   44.081601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6849 02:34:13.740624  # [   44.088017] CR2: 00007f4fe1295000 CR3: 000000010383c001 CR4: 00000000003706e0
 6850 02:34:13.743792  # [   44.095987] Call Trace:
 6851 02:34:13.746948  # [   44.098719]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6852 02:34:13.753457  # [   44.104098]  direct_entry.cold+0x2c/0x38
 6853 02:34:13.757237  # [   44.114685]  full_proxy_write+0x53/0x80
 6854 02:34:13.763731  # [   44.118992]  vfs_write+0xe7/0x3a0
 6855 02:34:13.766894  # [   44.122714]  ksys_write+0x68/0xf0
 6856 02:34:13.769988  # [   44.126414]  do_syscall_64+0x30/0x40
 6857 02:34:13.776373  # [   44.130428]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6858 02:34:13.779678  # [   44.136070] RIP: 0033:0x7f4fe13a4f33
 6859 02:34:13.803318  # [   44.140061] 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
 6860 02:34:13.812557  # [   44.161044] RSP: 002b:00007fff4c283f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6861 02:34:13.819240  # [   44.169500] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4fe13a4f33
 6862 02:34:13.828903  # [   44.177471] RDX: 0000000000000016 RSI: 00007f4fe1295000 RDI: 0000000000000001
 6863 02:34:13.835703  # [   44.185447] RBP: 00007f4fe1295000 R08: 00007f4fe1294010 R09: 0000000000000000
 6864 02:34:13.845868  # [   44.193448] R10: 00007f4fe149f1c0 R11: 0000000000000246 R12: 0000000000000001
 6865 02:34:13.852025  # [   44.201419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6866 02:34:13.855176  # [   44.209394] irq event stamp: 0
 6867 02:34:13.865703  # [   44.212828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6868 02:34:13.875340  # [   44.226073] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6869 02:34:13.884873  # [   44.235223] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6870 02:34:13.891745  # [   44.250565] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6871 02:34:13.898055  # [   44.257566] ---[ end trace 639227b05bc389b1 ]---
 6872 02:34:13.901878  # [   44.262720] lkdtm: Negative detected: saturated
 6873 02:34:13.908257  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6874 02:34:13.914338  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6875 02:34:13.918153  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6876 02:34:13.927480  # [   44.358539] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6877 02:34:13.934480  # [   44.368626] lkdtm: attempting bad refcount_dec_and_test() below zero
 6878 02:34:13.940745  # [   44.375725] ------------[ cut here ]------------
 6879 02:34:13.943939  # [   44.380882] refcount_t: underflow; use-after-free.
 6880 02:34:13.953885  # [   44.386260] WARNING: CPU: 2 PID: 2254 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6881 02:34:13.983589  # [   44.395697] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6882 02:34:13.993049  # [   44.428349] CPU: 2 PID: 2254 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6883 02:34:14.000033  # [   44.443212] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6884 02:34:14.006337  # [   44.450024] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6885 02:34:14.026334  # [   44.455886] Code: 01 01 e8 54 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5 82 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
 6886 02:34:14.032671  # [   44.483078] RSP: 0018:ffff9aed82cd7e40 EFLAGS: 00010286
 6887 02:34:14.042607  # [   44.488937] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6888 02:34:14.049519  # [   44.496921] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 6889 02:34:14.058849  # [   44.511097] RBP: ffffffff82cc03c8 R08: 0000000000000000 R09: 0000000000000000
 6890 02:34:14.065484  # [   44.519068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6891 02:34:14.075718  # [   44.527037] R13: ffff9aed82cd7f10 R14: ffff9aed82cd7f10 R15: ffff91ecc32d9000
 6892 02:34:14.085115  # [   44.535008] FS:  00007faeeeab8580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 6893 02:34:14.092007  # [   44.544045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6894 02:34:14.101887  # [   44.550464] CR2: 00007faeee8d1000 CR3: 0000000104290001 CR4: 00000000003706e0
 6895 02:34:14.101969  # [   44.558434] Call Trace:
 6896 02:34:14.108086  # [   44.561163]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6897 02:34:14.114476  # [   44.567335]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6898 02:34:14.121341  # [   44.573571]  direct_entry.cold+0x2c/0x38
 6899 02:34:14.124441  # [   44.584158]  full_proxy_write+0x53/0x80
 6900 02:34:14.128058  # [   44.588467]  vfs_write+0xe7/0x3a0
 6901 02:34:14.134186  # [   44.592190]  ksys_write+0x68/0xf0
 6902 02:34:14.137987  # [   44.595890]  do_syscall_64+0x30/0x40
 6903 02:34:14.144168  # [   44.599881]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6904 02:34:14.147384  # [   44.605523] RIP: 0033:0x7faeee9e0f33
 6905 02:34:14.170750  # [   44.609513] 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
 6906 02:34:14.180080  # [   44.630493] RSP: 002b:00007ffe8bc7fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6907 02:34:14.186968  # [   44.638951] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007faeee9e0f33
 6908 02:34:14.196556  # [   44.646922] RDX: 000000000000001f RSI: 00007faeee8d1000 RDI: 0000000000000001
 6909 02:34:14.203525  # [   44.654893] RBP: 00007faeee8d1000 R08: 00007faeee8d0010 R09: 0000000000000000
 6910 02:34:14.213244  # [   44.662861] R10: 00007faeeeadb1c0 R11: 0000000000000246 R12: 0000000000000001
 6911 02:34:14.219558  # [   44.670831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6912 02:34:14.223273  # [   44.678807] irq event stamp: 0
 6913 02:34:14.233125  # [   44.682244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6914 02:34:14.243127  # [   44.689245] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6915 02:34:14.252574  # [   44.698396] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6916 02:34:14.258873  # [   44.707531] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6917 02:34:14.262672  # [   44.714533] ---[ end trace 639227b05bc389b2 ]---
 6918 02:34:14.269002  # [   44.719690] lkdtm: Negative detected: saturated
 6919 02:34:14.275255  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6920 02:34:14.281973  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6921 02:34:14.289004  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6922 02:34:14.295550  # [   44.817302] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6923 02:34:14.305440  # [   44.825604] lkdtm: attempting bad refcount_sub_and_test() below zero
 6924 02:34:14.308595  # [   44.832707] ------------[ cut here ]------------
 6925 02:34:14.314912  # [   44.837894] refcount_t: underflow; use-after-free.
 6926 02:34:14.325047  # [   44.843272] WARNING: CPU: 2 PID: 2289 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6927 02:34:14.351001  # [   44.852706] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6928 02:34:14.360490  # [   44.885345] CPU: 2 PID: 2289 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6929 02:34:14.367621  # [   44.900207] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6930 02:34:14.373859  # [   44.907015] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6931 02:34:14.396626  # [   44.912850] Code: 01 01 e8 54 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5 82 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
 6932 02:34:14.403473  # [   44.933832] RSP: 0018:ffff9aed82d3fe40 EFLAGS: 00010286
 6933 02:34:14.410368  # [   44.939668] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6934 02:34:14.419931  # [   44.947638] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 6935 02:34:14.426320  # [   44.955609] RBP: ffffffff82cc03e8 R08: 0000000000000000 R09: 0000000000000000
 6936 02:34:14.435984  # [   44.963581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6937 02:34:14.445988  # [   44.971551] R13: ffff9aed82d3ff10 R14: ffff9aed82d3ff10 R15: ffff91ecc3621000
 6938 02:34:14.452912  # [   44.979526] FS:  00007fd416e88580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 6939 02:34:14.462263  # [   44.988597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6940 02:34:14.469255  # [   44.995014] CR2: 00007fd416ca1000 CR3: 000000010565c001 CR4: 00000000003706e0
 6941 02:34:14.472261  # [   45.002985] Call Trace:
 6942 02:34:14.479133  # [   45.005716]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6943 02:34:14.485501  # [   45.011867]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6944 02:34:14.488611  # [   45.018115]  direct_entry.cold+0x2c/0x38
 6945 02:34:14.495574  # [   45.022500]  full_proxy_write+0x53/0x80
 6946 02:34:14.498826  # [   45.032987]  vfs_write+0xe7/0x3a0
 6947 02:34:14.501867  # [   45.036719]  ksys_write+0x68/0xf0
 6948 02:34:14.508013  # [   45.040419]  do_syscall_64+0x30/0x40
 6949 02:34:14.511893  # [   45.044435]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6950 02:34:14.518071  # [   45.050076] RIP: 0033:0x7fd416db0f33
 6951 02:34:14.537945  # [   45.054066] 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
 6952 02:34:14.547530  # [   45.075048] RSP: 002b:00007ffd49babc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6953 02:34:14.557620  # [   45.083505] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd416db0f33
 6954 02:34:14.563845  # [   45.091475] RDX: 000000000000001f RSI: 00007fd416ca1000 RDI: 0000000000000001
 6955 02:34:14.573874  # [   45.099446] RBP: 00007fd416ca1000 R08: 00007fd416ca0010 R09: 0000000000000000
 6956 02:34:14.580778  # [   45.107416] R10: 00007fd416eab1c0 R11: 0000000000000246 R12: 0000000000000001
 6957 02:34:14.590341  # [   45.115393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6958 02:34:14.593566  # [   45.123370] irq event stamp: 0
 6959 02:34:14.600326  # [   45.126803] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6960 02:34:14.610439  # [   45.133804] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6961 02:34:14.620024  # [   45.142942] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 6962 02:34:14.626414  # [   45.152078] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6963 02:34:14.632734  # [   45.159078] ---[ end trace 639227b05bc389b3 ]---
 6964 02:34:14.639319  # [   45.164232] lkdtm: Negative detected: saturated
 6965 02:34:14.646188  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6966 02:34:14.652566  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6967 02:34:14.656283  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6968 02:34:14.662558  # [   45.640291] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6969 02:34:14.672621  # [   45.651438] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6970 02:34:14.675748  # [   45.658569] lkdtm: Good: zero detected
 6971 02:34:14.679265  # [   45.662755] lkdtm: Correctly stayed at zero
 6972 02:34:14.685508  # [   45.667447] lkdtm: attempting bad refcount_inc() from zero
 6973 02:34:14.691790  # [   45.673573] ------------[ cut here ]------------
 6974 02:34:14.698626  # [   45.678727] refcount_t: addition on 0; use-after-free.
 6975 02:34:14.708226  # [   45.684494] WARNING: CPU: 3 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6976 02:34:14.737937  # [   45.693927] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6977 02:34:14.744344  # [   45.726558] CPU: 3 PID: 2321 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 6978 02:34:14.754109  # [   45.735209] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6979 02:34:14.757262  # [   45.742017] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6980 02:34:14.780484  # [   45.747853] Code: 01 01 e8 9a 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5 82 c6 05 70 3c 74 01 01 e8 77 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5
 6981 02:34:14.786761  # [   45.768836] RSP: 0018:ffff9aed82dcfe48 EFLAGS: 00010286
 6982 02:34:14.796610  # [   45.774694] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6983 02:34:14.803167  # [   45.782665] RDX: ffff91ed3adac660 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 6984 02:34:14.812989  # [   45.790637] RBP: ffffffff82cc0789 R08: 0000000000000000 R09: 0000000000000000
 6985 02:34:14.819927  # [   45.798608] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6986 02:34:14.829465  # [   45.806579] R13: ffff9aed82dcff10 R14: ffff9aed82dcff10 R15: ffff91ecc5c79000
 6987 02:34:14.839489  # [   45.814552] FS:  00007fb12e296580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 6988 02:34:14.846245  # [   45.823590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6989 02:34:14.852440  # [   45.830007] CR2: 00007fb12e0af000 CR3: 0000000105c8c001 CR4: 00000000003706e0
 6990 02:34:14.856095  # [   45.837978] Call Trace:
 6991 02:34:14.862550  # [   45.840711]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6992 02:34:14.865625  # [   45.845701]  direct_entry.cold+0x2c/0x38
 6993 02:34:14.872549  # [   45.856309]  full_proxy_write+0x53/0x80
 6994 02:34:14.875615  # [   45.860604]  vfs_write+0xe7/0x3a0
 6995 02:34:14.878795  # [   45.870512]  ksys_write+0x68/0xf0
 6996 02:34:14.885407  # [   45.874239]  do_syscall_64+0x30/0x40
 6997 02:34:14.888460  # [   45.878230]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6998 02:34:14.894828  # [   45.883896] RIP: 0033:0x7fb12e1bef33
 6999 02:34:14.914531  # [   45.887887] 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
 7000 02:34:14.924703  # [   45.908869] RSP: 002b:00007ffdc9d41428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7001 02:34:14.934731  # [   45.917356] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb12e1bef33
 7002 02:34:14.940946  # [   45.931539] RDX: 0000000000000012 RSI: 00007fb12e0af000 RDI: 0000000000000001
 7003 02:34:14.950645  # [   45.939543] RBP: 00007fb12e0af000 R08: 00007fb12e0ae010 R09: 0000000000000000
 7004 02:34:14.957630  # [   45.947513] R10: 00007fb12e2b91c0 R11: 0000000000000246 R12: 0000000000000001
 7005 02:34:14.967235  # [   45.955510] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7006 02:34:14.970880  # [   45.963502] irq event stamp: 0
 7007 02:34:14.977394  # [   45.973109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7008 02:34:14.987506  # [   45.980111] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7009 02:34:14.996983  # [   45.989250] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7010 02:34:15.003934  # [   45.998396] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7011 02:34:15.010416  # [   46.005409] ---[ end trace 639227b05bc389b4 ]---
 7012 02:34:15.016541  # [   46.010565] lkdtm: Zero detected: saturated
 7013 02:34:15.020326  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 7014 02:34:15.023428  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 7015 02:34:15.029904  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 7016 02:34:15.037013  # [   46.120254] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 7017 02:34:15.043209  # [   46.127253] lkdtm: attempting safe refcount_add_not_zero() from zero
 7018 02:34:15.046398  # [   46.140566] lkdtm: Good: zero detected
 7019 02:34:15.053140  # [   46.150963] lkdtm: Correctly stayed at zero
 7020 02:34:15.059980  # [   46.161847] lkdtm: attempting bad refcount_add() from zero
 7021 02:34:15.066165  # [   46.174189] ------------[ cut here ]------------
 7022 02:34:15.069455  # [   46.185560] refcount_t: addition on 0; use-after-free.
 7023 02:34:15.079409  # [   46.197544] WARNING: CPU: 1 PID: 2353 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 7024 02:34:15.108872  # [   46.213155] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7025 02:34:15.118591  # [   46.245816] CPU: 1 PID: 2353 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 7026 02:34:15.124789  # [   46.260662] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7027 02:34:15.132003  # [   46.273681] RIP: 0010:refcount_warn_saturate+0x74/0x110
 7028 02:34:15.155090  # [   46.285730] Code: 01 01 e8 9a 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5 82 c6 05 70 3c 74 01 01 e8 77 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5
 7029 02:34:15.158185  # [   46.312927] RSP: 0018:ffff9aed82e5fe48 EFLAGS: 00010286
 7030 02:34:15.168187  # [   46.324976] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 7031 02:34:15.174369  # [   46.339162] RDX: ffff91ed3acac660 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 7032 02:34:15.184713  # [   46.353351] RBP: ffffffff82cc079b R08: 0000000000000000 R09: 0000000000000000
 7033 02:34:15.194507  # [   46.367538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 7034 02:34:15.200986  # [   46.381722] R13: ffff9aed82e5ff10 R14: ffff9aed82e5ff10 R15: ffff91ecc37eb000
 7035 02:34:15.210414  # [   46.395908] FS:  00007f06b87c6580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 7036 02:34:15.217310  # [   46.411163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7037 02:34:15.227360  # [   46.423799] CR2: 00007f06b85df000 CR3: 0000000100fe4004 CR4: 00000000003706e0
 7038 02:34:15.230305  # [   46.437985] Call Trace:
 7039 02:34:15.233642  # [   46.446931]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 7040 02:34:15.239921  # [   46.458107]  direct_entry.cold+0x2c/0x38
 7041 02:34:15.243024  # [   46.468705]  full_proxy_write+0x53/0x80
 7042 02:34:15.246417  # [   46.479202]  vfs_write+0xe7/0x3a0
 7043 02:34:15.253160  # [   46.489116]  ksys_write+0x68/0xf0
 7044 02:34:15.256344  # [   46.499031]  do_syscall_64+0x30/0x40
 7045 02:34:15.263374  # [   46.509236]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7046 02:34:15.266337  # [   46.521092] RIP: 0033:0x7f06b86eef33
 7047 02:34:15.289364  # [   46.531300] 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
 7048 02:34:15.298784  # [   46.558499] RSP: 002b:00007fffd990f5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7049 02:34:15.305524  # [   46.573173] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f06b86eef33
 7050 02:34:15.315718  # [   46.587359] RDX: 0000000000000012 RSI: 00007f06b85df000 RDI: 0000000000000001
 7051 02:34:15.322376  # [   46.601546] RBP: 00007f06b85df000 R08: 00007f06b85de010 R09: 0000000000000000
 7052 02:34:15.331751  # [   46.615735] R10: 00007f06b87e91c0 R11: 0000000000000246 R12: 0000000000000001
 7053 02:34:15.338757  # [   46.629922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7054 02:34:15.341821  # [   46.644116] irq event stamp: 0
 7055 02:34:15.351263  # [   46.653733] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7056 02:34:15.361235  # [   46.666952] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7057 02:34:15.371383  # [   46.682302] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7058 02:34:15.377713  # [   46.697653] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7059 02:34:15.381032  # [   46.710869] ---[ end trace 639227b05bc389b5 ]---
 7060 02:34:15.387940  # [   46.722238] lkdtm: Zero detected: saturated
 7061 02:34:15.391194  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 7062 02:34:15.397366  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 7063 02:34:15.401104  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 7064 02:34:15.407592  # [   46.836191] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 7065 02:34:15.417009  # [   46.845612] lkdtm: attempting bad refcount_inc() from saturated
 7066 02:34:15.420259  # [   46.858468] ------------[ cut here ]------------
 7067 02:34:15.426851  # [   46.869837] refcount_t: saturated; leaking memory.
 7068 02:34:15.436920  # [   46.881449] WARNING: CPU: 0 PID: 2388 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 7069 02:34:15.462984  # [   46.897078] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7070 02:34:15.472784  # [   46.929735] CPU: 0 PID: 2388 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 7071 02:34:15.479471  # [   46.944620] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7072 02:34:15.485703  # [   46.957640] RIP: 0010:refcount_warn_saturate+0x51/0x110
 7073 02:34:15.508846  # [   46.969700] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 c5 82 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5
 7074 02:34:15.515272  # [   46.996920] RSP: 0018:ffff9aed82edfe48 EFLAGS: 00010286
 7075 02:34:15.521698  # [   47.008990] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 7076 02:34:15.531741  # [   47.023143] RDX: ffff91ed3ac2c660 RSI: ffff91ed3ac1bf70 RDI: ffff91ed3ac1bf70
 7077 02:34:15.541173  # [   47.037359] RBP: ffffffff82cc07ad R08: 0000000000000000 R09: 0000000000000000
 7078 02:34:15.547560  # [   47.051529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7079 02:34:15.557465  # [   47.065758] R13: ffff9aed82edff10 R14: ffff9aed82edff10 R15: ffff91ecc33b9000
 7080 02:34:15.567469  # [   47.079964] FS:  00007f84dcf1d580(0000) GS:ffff91ed3ac00000(0000) knlGS:0000000000000000
 7081 02:34:15.574388  # [   47.095226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7082 02:34:15.580675  # [   47.107847] CR2: 00007f84dcd36000 CR3: 0000000103390001 CR4: 00000000003706f0
 7083 02:34:15.583890  # [   47.122072] Call Trace:
 7084 02:34:15.590853  # [   47.131040]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 7085 02:34:15.594021  # [   47.142699]  direct_entry.cold+0x2c/0x38
 7086 02:34:15.600239  # [   47.153342]  full_proxy_write+0x53/0x80
 7087 02:34:15.604012  # [   47.163797]  vfs_write+0xe7/0x3a0
 7088 02:34:15.607165  # [   47.173776]  ksys_write+0x68/0xf0
 7089 02:34:15.610387  # [   47.183638]  do_syscall_64+0x30/0x40
 7090 02:34:15.616706  # [   47.193878]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7091 02:34:15.623644  # [   47.205731] RIP: 0033:0x7f84dce45f33
 7092 02:34:15.643367  # [   47.215931] 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
 7093 02:34:15.652746  # [   47.243110] RSP: 002b:00007fff4ebe4098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7094 02:34:15.659594  # [   47.257792] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f84dce45f33
 7095 02:34:15.668958  # [   47.272004] RDX: 0000000000000017 RSI: 00007f84dcd36000 RDI: 0000000000000001
 7096 02:34:15.678882  # [   47.286199] RBP: 00007f84dcd36000 R08: 00007f84dcd35010 R09: 0000000000000000
 7097 02:34:15.685448  # [   47.300403] R10: 00007f84dcf401c0 R11: 0000000000000246 R12: 0000000000000001
 7098 02:34:15.695509  # [   47.314572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7099 02:34:15.698749  # [   47.328758] irq event stamp: 0
 7100 02:34:15.705591  # [   47.338388] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7101 02:34:15.715280  # [   47.351593] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7102 02:34:15.725547  # [   47.366967] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7103 02:34:15.731503  # [   47.382290] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7104 02:34:15.738375  # [   47.395514] ---[ end trace 639227b05bc389b6 ]---
 7105 02:34:15.744855  # [   47.406904] lkdtm: Saturation detected: still saturated
 7106 02:34:15.751856  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 7107 02:34:15.758079  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 7108 02:34:15.761110  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 7109 02:34:15.767895  # [   47.518973] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 7110 02:34:15.774324  # [   47.531394] lkdtm: attempting bad refcount_dec() from saturated
 7111 02:34:15.781029  # [   47.538040] ------------[ cut here ]------------
 7112 02:34:15.787252  # [   47.543226] refcount_t: decrement hit 0; leaking memory.
 7113 02:34:15.797474  # [   47.549170] WARNING: CPU: 3 PID: 2423 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 7114 02:34:15.824156  # [   47.558623] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7115 02:34:15.833754  # [   47.591253] CPU: 3 PID: 2423 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 7116 02:34:15.840584  # [   47.599928] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7117 02:34:15.846943  # [   47.606736] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 7118 02:34:15.869348  # [   47.612575] Code: 28 c3 c5 82 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 c2 c5 82 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 7119 02:34:15.876266  # [   47.633586] RSP: 0018:ffff9aed82f77e48 EFLAGS: 00010286
 7120 02:34:15.883374  # [   47.639423] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 7121 02:34:15.892957  # [   47.647394] RDX: ffff91ed3adac660 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 7122 02:34:15.899713  # [   47.655378] RBP: ffffffff82cc07c4 R08: 0000000000000000 R09: 0000000000000000
 7123 02:34:15.909679  # [   47.663386] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7124 02:34:15.915700  # [   47.671357] R13: ffff9aed82f77f10 R14: ffff9aed82f77f10 R15: ffff91ecc4dcd000
 7125 02:34:15.925305  # [   47.679350] FS:  00007fbfe6c78580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 7126 02:34:15.931747  # [   47.688390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7127 02:34:15.942384  # [   47.694807] CR2: 00007fbfe6a91000 CR3: 0000000100fe4003 CR4: 00000000003706e0
 7128 02:34:15.945440  # [   47.702778] Call Trace:
 7129 02:34:15.951878  # [   47.705509]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 7130 02:34:15.955148  # [   47.710978]  direct_entry.cold+0x2c/0x38
 7131 02:34:15.958199  # [   47.715390]  full_proxy_write+0x53/0x80
 7132 02:34:15.964958  # [   47.719698]  vfs_write+0xe7/0x3a0
 7133 02:34:15.967907  # [   47.723430]  ksys_write+0x68/0xf0
 7134 02:34:15.971789  # [   47.727130]  do_syscall_64+0x30/0x40
 7135 02:34:15.977986  # [   47.731146]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7136 02:34:15.981813  # [   47.736786] RIP: 0033:0x7fbfe6ba0f33
 7137 02:34:16.004341  # [   47.740777] 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
 7138 02:34:16.014335  # [   47.761759] RSP: 002b:00007ffd2cafb418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7139 02:34:16.020741  # [   47.770216] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbfe6ba0f33
 7140 02:34:16.030920  # [   47.778186] RDX: 0000000000000017 RSI: 00007fbfe6a91000 RDI: 0000000000000001
 7141 02:34:16.037239  # [   47.786157] RBP: 00007fbfe6a91000 R08: 00007fbfe6a90010 R09: 0000000000000000
 7142 02:34:16.046716  # [   47.794127] R10: 00007fbfe6c9b1c0 R11: 0000000000000246 R12: 0000000000000001
 7143 02:34:16.053869  # [   47.802096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7144 02:34:16.060250  # [   47.810071] irq event stamp: 0
 7145 02:34:16.066537  # [   47.813505] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7146 02:34:16.076403  # [   47.826715] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7147 02:34:16.086334  # [   47.835852] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7148 02:34:16.092635  # [   47.844989] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7149 02:34:16.099594  # [   47.851990] ---[ end trace 639227b05bc389b7 ]---
 7150 02:34:16.102635  # [   47.857144] lkdtm: Saturation detected: still saturated
 7151 02:34:16.112701  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 7152 02:34:16.115716  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 7153 02:34:16.122728  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 7154 02:34:16.128973  # [   47.965545] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 7155 02:34:16.135939  # [   47.975525] lkdtm: attempting bad refcount_dec() from saturated
 7156 02:34:16.142403  # [   47.988379] ------------[ cut here ]------------
 7157 02:34:16.145636  # [   47.999742] refcount_t: saturated; leaking memory.
 7158 02:34:16.155651  # [   48.011371] WARNING: CPU: 0 PID: 2458 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 7159 02:34:16.184644  # [   48.026958] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7160 02:34:16.194425  # [   48.059666] CPU: 0 PID: 2458 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 7161 02:34:16.201389  # [   48.074476] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7162 02:34:16.207652  # [   48.087564] RIP: 0010:refcount_warn_saturate+0x51/0x110
 7163 02:34:16.227298  # [   48.099586] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 c5 82 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 c5
 7164 02:34:16.233971  # [   48.126800] RSP: 0018:ffff9aed82ff7e48 EFLAGS: 00010286
 7165 02:34:16.243530  # [   48.138816] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 7166 02:34:16.250580  # [   48.153028] RDX: ffff91ed3ac2c660 RSI: ffff91ed3ac1bf70 RDI: ffff91ed3ac1bf70
 7167 02:34:16.260178  # [   48.167186] RBP: ffffffff82cc07db R08: 0000000000000000 R09: 0000000000000000
 7168 02:34:16.266668  # [   48.181423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7169 02:34:16.276645  # [   48.195590] R13: ffff9aed82ff7f10 R14: ffff9aed82ff7f10 R15: ffff91ecc3383000
 7170 02:34:16.286438  # [   48.209763] FS:  00007f9e0920a580(0000) GS:ffff91ed3ac00000(0000) knlGS:0000000000000000
 7171 02:34:16.292741  # [   48.225013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7172 02:34:16.302753  # [   48.237672] CR2: 00007f9e09023000 CR3: 00000001054da001 CR4: 00000000003706f0
 7173 02:34:16.302906  # [   48.251872] Call Trace:
 7174 02:34:16.309634  # [   48.260825]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 7175 02:34:16.315972  # [   48.272481]  direct_entry.cold+0x2c/0x38
 7176 02:34:16.319040  # [   48.283080]  full_proxy_write+0x53/0x80
 7177 02:34:16.322778  # [   48.293549]  vfs_write+0xe7/0x3a0
 7178 02:34:16.325959  # [   48.303458]  ksys_write+0x68/0xf0
 7179 02:34:16.332833  # [   48.313366]  do_syscall_64+0x30/0x40
 7180 02:34:16.339162  # [   48.323573]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7181 02:34:16.342297  # [   48.335452] RIP: 0033:0x7f9e09132f33
 7182 02:34:16.365580  # [   48.345647] 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
 7183 02:34:16.371946  # [   48.372867] RSP: 002b:00007ffdcebcedb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7184 02:34:16.381790  # [   48.387529] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9e09132f33
 7185 02:34:16.388695  # [   48.401720] RDX: 0000000000000017 RSI: 00007f9e09023000 RDI: 0000000000000001
 7186 02:34:16.398714  # [   48.415927] RBP: 00007f9e09023000 R08: 00007f9e09022010 R09: 0000000000000000
 7187 02:34:16.405170  # [   48.430114] R10: 00007f9e0922d1c0 R11: 0000000000000246 R12: 0000000000000001
 7188 02:34:16.415059  # [   48.444309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7189 02:34:16.418026  # [   48.458517] irq event stamp: 0
 7190 02:34:16.424817  # [   48.468140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7191 02:34:16.434355  # [   48.481357] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7192 02:34:16.444409  # [   48.496733] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7193 02:34:16.454454  # [   48.512073] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7194 02:34:16.457615  # [   48.525289] ---[ end trace 639227b05bc389b8 ]---
 7195 02:34:16.464074  # [   48.536698] lkdtm: Saturation detected: still saturated
 7196 02:34:16.470886  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 7197 02:34:16.477041  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 7198 02:34:16.483644  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7199 02:34:16.490057  # [   48.980088] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 7200 02:34:16.500086  # [   48.992613] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 7201 02:34:16.503159  # [   49.000132] ------------[ cut here ]------------
 7202 02:34:16.509745  # [   49.005315] refcount_t: saturated; leaking memory.
 7203 02:34:16.519528  # [   49.016899] WARNING: CPU: 2 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7204 02:34:16.545839  # [   49.026335] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7205 02:34:16.555643  # [   49.058965] CPU: 2 PID: 2490 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 7206 02:34:16.562018  # [   49.067617] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7207 02:34:16.568321  # [   49.074424] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7208 02:34:16.591545  # [   49.080259] Code: 01 01 e8 77 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5 82 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5
 7209 02:34:16.598221  # [   49.101242] RSP: 0018:ffff9aed8308fe38 EFLAGS: 00010282
 7210 02:34:16.605103  # [   49.107078] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7211 02:34:16.614401  # [   49.115050] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 7212 02:34:16.621350  # [   49.123022] RBP: ffffffff82cc0408 R08: 0000000000000000 R09: 0000000000000000
 7213 02:34:16.630739  # [   49.130992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7214 02:34:16.637793  # [   49.138964] R13: ffff9aed8308ff10 R14: ffff9aed8308ff10 R15: ffff91ecc2664000
 7215 02:34:16.647288  # [   49.146935] FS:  00007f05b6e4b580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 7216 02:34:16.654078  # [   49.155973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7217 02:34:16.663581  # [   49.162398] CR2: 00007f05b6c64000 CR3: 000000010420c004 CR4: 00000000003706e0
 7218 02:34:16.667374  # [   49.170360] Call Trace:
 7219 02:34:16.673699  # [   49.173137]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7220 02:34:16.680220  # [   49.179296]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 7221 02:34:16.683654  # [   49.185643]  direct_entry.cold+0x2c/0x38
 7222 02:34:16.690366  # [   49.190056]  full_proxy_write+0x53/0x80
 7223 02:34:16.693527  # [   49.194389]  vfs_write+0xe7/0x3a0
 7224 02:34:16.696684  # [   49.198114]  ksys_write+0x68/0xf0
 7225 02:34:16.703417  # [   49.201815]  do_syscall_64+0x30/0x40
 7226 02:34:16.706552  # [   49.205829]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7227 02:34:16.713270  # [   49.211472] RIP: 0033:0x7f05b6d73f33
 7228 02:34:16.732770  # [   49.215463] 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
 7229 02:34:16.742816  # [   49.236447] RSP: 002b:00007ffe214c1068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7230 02:34:16.752932  # [   49.244904] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f05b6d73f33
 7231 02:34:16.759731  # [   49.252875] RDX: 0000000000000020 RSI: 00007f05b6c64000 RDI: 0000000000000001
 7232 02:34:16.769175  # [   49.260850] RBP: 00007f05b6c64000 R08: 00007f05b6c63010 R09: 0000000000000000
 7233 02:34:16.776255  # [   49.268852] R10: 00007f05b6e6e1c0 R11: 0000000000000246 R12: 0000000000000001
 7234 02:34:16.785612  # [   49.276826] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7235 02:34:16.789276  # [   49.284804] irq event stamp: 0
 7236 02:34:16.795422  # [   49.288241] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7237 02:34:16.805445  # [   49.301446] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7238 02:34:16.814884  # [   49.310586] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7239 02:34:16.821843  # [   49.319746] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7240 02:34:16.828402  # [   49.326768] ---[ end trace 639227b05bc389b9 ]---
 7241 02:34:16.834763  # [   49.331925] lkdtm: Saturation detected: still saturated
 7242 02:34:16.838573  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7243 02:34:16.844785  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7244 02:34:16.851780  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7245 02:34:16.861102  # [   49.448143] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7246 02:34:16.867811  # [   49.457361] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7247 02:34:16.874701  # [   49.464873] ------------[ cut here ]------------
 7248 02:34:16.877863  # [   49.470032] refcount_t: saturated; leaking memory.
 7249 02:34:16.887724  # [   49.475441] WARNING: CPU: 3 PID: 2522 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7250 02:34:16.916952  # [   49.484875] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7251 02:34:16.923920  # [   49.517506] CPU: 3 PID: 2522 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 7252 02:34:16.933759  # [   49.526180] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7253 02:34:16.937010  # [   49.532990] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7254 02:34:16.959932  # [   49.538855] Code: 01 01 e8 77 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 c5 82 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5
 7255 02:34:16.966200  # [   49.559836] RSP: 0018:ffff9aed8311fe38 EFLAGS: 00010282
 7256 02:34:16.976387  # [   49.565671] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7257 02:34:16.982687  # [   49.573662] RDX: ffff91ed3adac660 RSI: ffff91ed3ad9bf70 RDI: ffff91ed3ad9bf70
 7258 02:34:16.992574  # [   49.581645] RBP: ffffffff82cc0428 R08: 0000000000000000 R09: 0000000000000000
 7259 02:34:16.998972  # [   49.595824] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7260 02:34:17.008851  # [   49.603794] R13: ffff9aed8311ff10 R14: ffff9aed8311ff10 R15: ffff91ecc38fe000
 7261 02:34:17.018775  # [   49.611766] FS:  00007f5569319580(0000) GS:ffff91ed3ad80000(0000) knlGS:0000000000000000
 7262 02:34:17.025161  # [   49.620804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7263 02:34:17.031909  # [   49.627222] CR2: 00007f5569132000 CR3: 0000000100fe6003 CR4: 00000000003706e0
 7264 02:34:17.035655  # [   49.635192] Call Trace:
 7265 02:34:17.042020  # [   49.637924]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7266 02:34:17.048414  # [   49.644080]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7267 02:34:17.054897  # [   49.650425]  direct_entry.cold+0x2c/0x38
 7268 02:34:17.058017  # [   49.654805]  full_proxy_write+0x53/0x80
 7269 02:34:17.061179  # [   49.659112]  vfs_write+0xe7/0x3a0
 7270 02:34:17.067570  # [   49.662837]  ksys_write+0x68/0xf0
 7271 02:34:17.071412  # [   49.666537]  do_syscall_64+0x30/0x40
 7272 02:34:17.077688  # [   49.670528]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7273 02:34:17.080934  # [   49.676169] RIP: 0033:0x7f5569241f33
 7274 02:34:17.104126  # [   49.680158] 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
 7275 02:34:17.110842  # [   49.701142] RSP: 002b:00007ffc1ac240c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7276 02:34:17.120777  # [   49.709601] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5569241f33
 7277 02:34:17.127201  # [   49.717571] RDX: 0000000000000020 RSI: 00007f5569132000 RDI: 0000000000000001
 7278 02:34:17.136925  # [   49.725542] RBP: 00007f5569132000 R08: 00007f5569131010 R09: 0000000000000000
 7279 02:34:17.146694  # [   49.733513] R10: 00007f556933c1c0 R11: 0000000000000246 R12: 0000000000000001
 7280 02:34:17.153232  # [   49.741483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7281 02:34:17.156968  # [   49.749458] irq event stamp: 0
 7282 02:34:17.166901  # [   49.752895] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7283 02:34:17.173344  # [   49.759896] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7284 02:34:17.182742  # [   49.769033] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7285 02:34:17.192688  # [   49.778167] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7286 02:34:17.195898  # [   49.785167] ---[ end trace 639227b05bc389ba ]---
 7287 02:34:17.202822  # [   49.790325] lkdtm: Saturation detected: still saturated
 7288 02:34:17.209678  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7289 02:34:17.215820  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7290 02:34:17.222819  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7291 02:34:17.229044  # [   50.400743] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7292 02:34:17.236000  # [   50.413766] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7293 02:34:17.242298  # [   50.421268] ------------[ cut here ]------------
 7294 02:34:17.248916  # [   50.432626] refcount_t: underflow; use-after-free.
 7295 02:34:17.259038  # [   50.438004] WARNING: CPU: 2 PID: 2557 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7296 02:34:17.284890  # [   50.447438] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7297 02:34:17.294825  # [   50.480069] CPU: 2 PID: 2557 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 7298 02:34:17.301585  # [   50.488741] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7299 02:34:17.307870  # [   50.495549] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7300 02:34:17.331189  # [   50.501394] Code: 01 01 e8 54 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5 82 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
 7301 02:34:17.337387  # [   50.522387] RSP: 0018:ffff9aed831a7e40 EFLAGS: 00010286
 7302 02:34:17.344304  # [   50.528223] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7303 02:34:17.353814  # [   50.536194] RDX: ffff91ed3ad2c660 RSI: ffff91ed3ad1bf70 RDI: ffff91ed3ad1bf70
 7304 02:34:17.360637  # [   50.544167] RBP: ffffffff82cc0448 R08: 0000000000000000 R09: 0000000000000000
 7305 02:34:17.370612  # [   50.552136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7306 02:34:17.377090  # [   50.560108] R13: ffff9aed831a7f10 R14: ffff9aed831a7f10 R15: ffff91ecc34b4000
 7307 02:34:17.386674  # [   50.568078] FS:  00007f6e65db3580(0000) GS:ffff91ed3ad00000(0000) knlGS:0000000000000000
 7308 02:34:17.393507  # [   50.577119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7309 02:34:17.403277  # [   50.583536] CR2: 00007f6e65bcc000 CR3: 0000000103576001 CR4: 00000000003706e0
 7310 02:34:17.406462  # [   50.591507] Call Trace:
 7311 02:34:17.413281  # [   50.594237]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7312 02:34:17.419717  # [   50.600394]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7313 02:34:17.422922  # [   50.606720]  direct_entry.cold+0x2c/0x38
 7314 02:34:17.429667  # [   50.611132]  full_proxy_write+0x53/0x80
 7315 02:34:17.432821  # [   50.615446]  vfs_write+0xe7/0x3a0
 7316 02:34:17.435993  # [   50.619170]  ksys_write+0x68/0xf0
 7317 02:34:17.439147  # [   50.622872]  do_syscall_64+0x30/0x40
 7318 02:34:17.446015  # [   50.626866]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7319 02:34:17.449300  # [   50.632508] RIP: 0033:0x7f6e65cdbf33
 7320 02:34:17.472017  # [   50.636499] 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
 7321 02:34:17.482161  # [   50.657483] RSP: 002b:00007ffe91a50168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7322 02:34:17.488388  # [   50.665939] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6e65cdbf33
 7323 02:34:17.498255  # [   50.673909] RDX: 0000000000000020 RSI: 00007f6e65bcc000 RDI: 0000000000000001
 7324 02:34:17.504926  # [   50.681887] RBP: 00007f6e65bcc000 R08: 00007f6e65bcb010 R09: 0000000000000000
 7325 02:34:17.514900  # [   50.696071] R10: 00007f6e65dd61c0 R11: 0000000000000246 R12: 0000000000000001
 7326 02:34:17.525042  # [   50.704046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7327 02:34:17.528119  # [   50.712023] irq event stamp: 0
 7328 02:34:17.534411  # [   50.715467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7329 02:34:17.544384  # [   50.728672] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7330 02:34:17.553996  # [   50.737828] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7331 02:34:17.560430  # [   50.753171] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7332 02:34:17.567312  # [   50.760174] ---[ end trace 639227b05bc389bb ]---
 7333 02:34:17.573766  # [   50.765346] lkdtm: Saturation detected: still saturated
 7334 02:34:17.580593  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7335 02:34:17.586871  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7336 02:34:17.593331  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7337 02:34:17.600134  # [   50.893091] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7338 02:34:17.609891  # [   50.903205] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7339 02:34:17.613687  # [   50.916925] ------------[ cut here ]------------
 7340 02:34:17.619924  # [   50.928272] refcount_t: underflow; use-after-free.
 7341 02:34:17.629475  # [   50.933654] WARNING: CPU: 1 PID: 2592 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7342 02:34:17.655805  # [   50.949261] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7343 02:34:17.666042  # [   50.981899] CPU: 1 PID: 2592 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 7344 02:34:17.672472  # [   50.996764] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7345 02:34:17.678957  # [   51.009783] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7346 02:34:17.702208  # [   51.021833] Code: 01 01 e8 54 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 c5 82 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
 7347 02:34:17.708523  # [   51.049054] RSP: 0018:ffff9aed83227e40 EFLAGS: 00010286
 7348 02:34:17.715290  # [   51.061080] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7349 02:34:17.725322  # [   51.075264] RDX: ffff91ed3acac660 RSI: ffff91ed3ac9bf70 RDI: ffff91ed3ac9bf70
 7350 02:34:17.731923  # [   51.089448] RBP: ffffffff82cc0468 R08: 0000000000000000 R09: 0000000000000000
 7351 02:34:17.741362  # [   51.097422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7352 02:34:17.748191  # [   51.111602] R13: ffff9aed83227f10 R14: ffff9aed83227f10 R15: ffff91ecc54cb000
 7353 02:34:17.757762  # [   51.119576] FS:  00007f3e9bbc9580(0000) GS:ffff91ed3ac80000(0000) knlGS:0000000000000000
 7354 02:34:17.764803  # [   51.134823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7355 02:34:17.774334  # [   51.147453] CR2: 00007f3e9b9e2000 CR3: 00000001029ac005 CR4: 00000000003706e0
 7356 02:34:17.777939  # [   51.155426] Call Trace:
 7357 02:34:17.784328  # [   51.164379]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7358 02:34:17.790745  # [   51.176748]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7359 02:34:17.793979  # [   51.189283]  direct_entry.cold+0x2c/0x38
 7360 02:34:17.800586  # [   51.199875]  full_proxy_write+0x53/0x80
 7361 02:34:17.803589  # [   51.210391]  vfs_write+0xe7/0x3a0
 7362 02:34:17.807204  # [   51.220311]  ksys_write+0x68/0xf0
 7363 02:34:17.814039  # [   51.230229]  do_syscall_64+0x30/0x40
 7364 02:34:17.817181  # [   51.240436]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7365 02:34:17.823404  # [   51.252291] RIP: 0033:0x7f3e9baf1f33
 7366 02:34:17.843066  # [   51.262499] 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
 7367 02:34:17.853086  # [   51.289698] RSP: 002b:00007fffdae651b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7368 02:34:17.863261  # [   51.304374] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3e9baf1f33
 7369 02:34:17.869736  # [   51.318561] RDX: 0000000000000020 RSI: 00007f3e9b9e2000 RDI: 0000000000000001
 7370 02:34:17.879418  # [   51.332751] RBP: 00007f3e9b9e2000 R08: 00007f3e9b9e1010 R09: 0000000000000000
 7371 02:34:17.885805  # [   51.346939] R10: 00007f3e9bbec1c0 R11: 0000000000000246 R12: 0000000000000001
 7372 02:34:17.895782  # [   51.361126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7373 02:34:17.899019  # [   51.375320] irq event stamp: 0
 7374 02:34:17.905376  # [   51.384939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7375 02:34:17.915513  # [   51.398158] hardirqs last disabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7376 02:34:17.925374  # [   51.413510] softirqs last  enabled at (0): [<ffffffff81500ce0>] copy_process+0x640/0x1c80
 7377 02:34:17.931621  # [   51.428862] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7378 02:34:17.938573  # [   51.442077] ---[ end trace 639227b05bc389bc ]---
 7379 02:34:17.944903  # [   51.453449] lkdtm: Saturation detected: still saturated
 7380 02:34:17.951671  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7381 02:34:17.958079  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7382 02:34:17.964390  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7383 02:34:17.968145  # Skipping REFCOUNT_TIMING: timing only
 7384 02:34:17.971397  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7385 02:34:17.977858  # selftests: lkdtm: ATOMIC_TIMING.sh
 7386 02:34:17.980739  # Skipping ATOMIC_TIMING: timing only
 7387 02:34:17.983975  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7388 02:34:17.990945  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7389 02:34:17.997057  # [   52.109852] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7390 02:34:18.003604  # [   52.117096] lkdtm: attempting good copy_to_user of correct size
 7391 02:34:18.010350  # [   52.123723] lkdtm: attempting bad copy_to_user of too large size
 7392 02:34:18.016610  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7393 02:34:18.023520  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7394 02:34:18.026623  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7395 02:34:18.033350  # [   52.243021] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7396 02:34:18.042885  # [   52.255474] lkdtm: attempting good copy_from_user of correct size
 7397 02:34:18.049661  # [   52.262293] lkdtm: attempting bad copy_from_user of too large size
 7398 02:34:18.055864  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7399 02:34:18.062910  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7400 02:34:18.065906  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7401 02:34:18.072813  # [   52.397368] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7402 02:34:18.082830  # [   52.406965] lkdtm: attempting good copy_to_user inside whitelist
 7403 02:34:18.089195  # [   52.419907] lkdtm: attempting bad copy_to_user outside whitelist
 7404 02:34:18.096127  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7405 02:34:18.102378  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7406 02:34:18.105592  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7407 02:34:18.115422  # [   52.536501] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7408 02:34:18.122102  # [   52.545841] lkdtm: attempting good copy_from_user inside whitelist
 7409 02:34:18.129178  # [   52.552778] lkdtm: attempting bad copy_from_user outside whitelist
 7410 02:34:18.135476  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7411 02:34:18.141650  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7412 02:34:18.148186  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7413 02:34:18.154927  # [   52.665563] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7414 02:34:18.160943  # [   52.678520] lkdtm: good_stack: ffff9aed835afe20-ffff9aed835afe40
 7415 02:34:18.167423  # [   52.685264] lkdtm: bad_stack : ffff9aed835afda8-ffff9aed835afdc8
 7416 02:34:18.174453  # [   52.692027] lkdtm: attempting good copy_to_user of local stack
 7417 02:34:18.180672  # [   52.698556] lkdtm: attempting bad copy_to_user of distant stack
 7418 02:34:18.187456  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7419 02:34:18.193826  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7420 02:34:18.200745  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7421 02:34:18.207047  # [   52.829193] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7422 02:34:18.213373  # [   52.836615] lkdtm: good_stack: ffff9aed8361fe20-ffff9aed8361fe40
 7423 02:34:18.220308  # [   52.849540] lkdtm: bad_stack : ffff9aed8361fda8-ffff9aed8361fdc8
 7424 02:34:18.226801  # [   52.862500] lkdtm: attempting good copy_from_user of local stack
 7425 02:34:18.236819  # [   52.875429] lkdtm: attempting bad copy_from_user of distant stack
 7426 02:34:18.239841  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7427 02:34:18.246717  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7428 02:34:18.253029  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7429 02:34:18.259827  # [   53.006640] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7430 02:34:18.266093  # [   53.019592] lkdtm: good_stack: ffff9aed836d7e20-ffff9aed836d7e40
 7431 02:34:18.273051  # [   53.032532] lkdtm: bad_stack : ffff9aed836d7ff8-ffff9aed836d8018
 7432 02:34:18.279448  # [   53.045469] lkdtm: attempting good copy_to_user of local stack
 7433 02:34:18.289581  # [   53.058184] lkdtm: attempting bad copy_to_user of distant stack
 7434 02:34:18.292766  # [   53.071006] lkdtm: copy_to_user failed, but lacked Oops
 7435 02:34:18.299033  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7436 02:34:18.305966  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7437 02:34:18.309225  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7438 02:34:18.315439  # [   53.202602] lkdtm: Performing direct entry USERCOPY_KERNEL
 7439 02:34:18.325532  # [   53.213507] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff828da0b0
 7440 02:34:18.335297  # [   53.228422] lkdtm: attempting bad copy_to_user from kernel text: ffffffff816e2bd0
 7441 02:34:18.341450  # [   53.243030] lkdtm: FAIL: survived bad copy_to_user()
 7442 02:34:18.344676  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7443 02:34:18.351548  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7444 02:34:18.354690  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7445 02:34:18.361505  # [   53.352743] lkdtm: Performing direct entry STACKLEAK_ERASING
 7446 02:34:18.371631  # [   53.360481] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7447 02:34:18.378058  # [   53.368396] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7448 02:34:18.384368  # [   53.376207] lkdtm: FAIL: the thread stack is NOT properly erased
 7449 02:34:18.394351  # [   53.382917] CPU: 2 PID: 2957 Comm: cat Tainted: G      D W         5.10.137-cip14 #1
 7450 02:34:18.400594  # [   53.391564] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7451 02:34:18.403765  # [   53.398384] Call Trace:
 7452 02:34:18.407681  # [   53.401114]  dump_stack+0x77/0x9b
 7453 02:34:18.413941  # [   53.404834]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7454 02:34:18.417012  # [   53.409988]  direct_entry.cold+0x2c/0x38
 7455 02:34:18.423762  # [   53.414379]  full_proxy_write+0x53/0x80
 7456 02:34:18.426900  # [   53.418692]  vfs_write+0xe7/0x3a0
 7457 02:34:18.430755  # [   53.422404]  ksys_write+0x68/0xf0
 7458 02:34:18.433785  # [   53.426102]  do_syscall_64+0x30/0x40
 7459 02:34:18.440073  # [   53.430091]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7460 02:34:18.443810  # [   53.435731] RIP: 0033:0x7fcc8dd0af33
 7461 02:34:18.466703  # [   53.439719] 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
 7462 02:34:18.473087  # [   53.460689] RSP: 002b:00007ffcad1b4db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7463 02:34:18.482810  # [   53.469144] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcc8dd0af33
 7464 02:34:18.489847  # [   53.477111] RDX: 0000000000000012 RSI: 00007fcc8dbfb000 RDI: 0000000000000001
 7465 02:34:18.499978  # [   53.485080] RBP: 00007fcc8dbfb000 R08: 00007fcc8dbfa010 R09: 0000000000000000
 7466 02:34:18.506310  # [   53.493039] R10: 00007fcc8de051c0 R11: 0000000000000246 R12: 0000000000000001
 7467 02:34:18.515755  # [   53.501007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7468 02:34:18.525881  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7469 02:34:18.528958  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7470 02:34:18.535960  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7471 02:34:18.542252  # [   53.623719] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7472 02:34:18.545322  # [   53.633562] lkdtm: Calling matched prototype ...
 7473 02:34:18.552225  # [   53.644936] lkdtm: Calling mismatched prototype ...
 7474 02:34:18.559161  # [   53.656599] lkdtm: Fail: survived mismatched prototype function call!
 7475 02:34:18.565686  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7476 02:34:18.568869  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7477 02:34:18.575283  + ../../utils/send-to-lava.sh ./output/result.txt
 7478 02:34:18.582152  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7479 02:34:18.582863  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7481 02:34:18.588473  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7482 02:34:18.588797  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7484 02:34:18.595241  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7485 02:34:18.595489  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7487 02:34:18.601511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7488 02:34:18.601761  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7490 02:34:18.608378  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7491 02:34:18.608628  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7493 02:34:18.614910  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7495 02:34:18.617767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7496 02:34:18.624487  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7497 02:34:18.624738  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7499 02:34:18.650164  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7500 02:34:18.650427  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7502 02:34:18.678251  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7503 02:34:18.678508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7505 02:34:18.704539  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7506 02:34:18.704799  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7508 02:34:18.731591  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7509 02:34:18.731854  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7511 02:34:18.762845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7512 02:34:18.763107  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7514 02:34:18.786943  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7515 02:34:18.787203  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7517 02:34:18.814117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7518 02:34:18.814375  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7520 02:34:18.849401  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7521 02:34:18.849691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7523 02:34:18.878570  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7524 02:34:18.878886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7526 02:34:18.906536  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7527 02:34:18.906805  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7529 02:34:18.932776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7530 02:34:18.933036  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7532 02:34:18.960026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7533 02:34:18.960336  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7535 02:34:18.986430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7536 02:34:18.986729  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7538 02:34:19.014792  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7539 02:34:19.015112  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7541 02:34:19.040522  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7543 02:34:19.043628  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7544 02:34:19.074344  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7545 02:34:19.074661  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7547 02:34:19.099550  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7549 02:34:19.102435  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7550 02:34:19.130850  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7551 02:34:19.131170  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7553 02:34:19.159484  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7554 02:34:19.159800  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7556 02:34:19.189345  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7557 02:34:19.189611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7559 02:34:19.218440  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7560 02:34:19.218732  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7562 02:34:19.247343  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7563 02:34:19.247624  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7565 02:34:19.276935  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7566 02:34:19.277197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7568 02:34:19.315024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7569 02:34:19.315280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7571 02:34:19.344246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7572 02:34:19.344519  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7574 02:34:19.374749  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7575 02:34:19.375019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7577 02:34:19.402219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7579 02:34:19.405278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7580 02:34:19.431636  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7581 02:34:19.431942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7583 02:34:19.456135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7585 02:34:19.458960  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7586 02:34:19.485022  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7588 02:34:19.487983  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7589 02:34:19.515733  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7590 02:34:19.515994  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7592 02:34:19.544800  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7594 02:34:19.547817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7595 02:34:19.576681  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7596 02:34:19.576938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7598 02:34:19.603534  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7599 02:34:19.603794  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7601 02:34:19.631069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7602 02:34:19.631327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7604 02:34:19.660593  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7605 02:34:19.660850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7607 02:34:19.685618  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7608 02:34:19.685872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7610 02:34:19.717670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7611 02:34:19.717929  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7613 02:34:19.746906  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7614 02:34:19.747166  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7616 02:34:19.771997  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7617 02:34:19.772255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7619 02:34:19.807024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7620 02:34:19.807302  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7622 02:34:19.833723  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7624 02:34:19.836632  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7625 02:34:19.870273  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7626 02:34:19.870536  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7628 02:34:19.903937  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7629 02:34:19.904238  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7631 02:34:19.931485  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7632 02:34:19.931743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7634 02:34:19.959718  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7635 02:34:19.960007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7637 02:34:19.991785  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7638 02:34:19.992059  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7640 02:34:20.029244  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7641 02:34:20.029528  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7643 02:34:20.063206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7644 02:34:20.063502  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7646 02:34:20.095586  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7647 02:34:20.095896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7649 02:34:20.122811  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7650 02:34:20.123089  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7652 02:34:20.152201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7653 02:34:20.152471  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7655 02:34:20.184732  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7656 02:34:20.184996  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7658 02:34:20.216112  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7659 02:34:20.216426  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7661 02:34:20.246951  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7662 02:34:20.247241  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7664 02:34:20.275513  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7665 02:34:20.275776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7667 02:34:20.317563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7668 02:34:20.317825  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7670 02:34:20.355437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7671 02:34:20.355765  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7673 02:34:20.391606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7674 02:34:20.391956  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7676 02:34:20.429449  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7677 02:34:20.429754  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7679 02:34:20.466810  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7680 02:34:20.467138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7682 02:34:20.497419  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7683 02:34:20.497740  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7685 02:34:20.529706  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7686 02:34:20.530062  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7688 02:34:20.564692  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7689 02:34:20.565008  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7691 02:34:20.596453  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7692 02:34:20.596774  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7694 02:34:20.626883  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7695 02:34:20.627203  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7697 02:34:20.657592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7698 02:34:20.657907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7700 02:34:20.686564  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7701 02:34:20.686882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7703 02:34:20.716319  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7704 02:34:20.716631  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7706 02:34:20.747016  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7707 02:34:20.747326  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7709 02:34:20.787437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7710 02:34:20.787590  + set +x
 7711 02:34:20.787838  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7713 02:34:20.794393  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7095381_1.5.2.3.5>
 7714 02:34:20.794653  Received signal: <ENDRUN> 1_kselftest-lkdtm 7095381_1.5.2.3.5
 7715 02:34:20.794731  Ending use of test pattern.
 7716 02:34:20.794798  Ending test lava.1_kselftest-lkdtm (7095381_1.5.2.3.5), duration 46.83
 7718 02:34:20.795030  ok: lava_test_shell seems to have completed
 7719 02:34:20.795524  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

 7720 02:34:20.795649  end: 3.1 lava-test-shell (duration 00:00:48) [common]
 7721 02:34:20.795743  end: 3 lava-test-retry (duration 00:00:48) [common]
 7722 02:34:20.795834  start: 4 finalize (timeout 00:07:59) [common]
 7723 02:34:20.795925  start: 4.1 power-off (timeout 00:00:30) [common]
 7724 02:34:20.796071  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
 7725 02:34:20.815337  >> Command sent successfully.

 7726 02:34:20.817327  Returned 0 in 0 seconds
 7727 02:34:20.918112  end: 4.1 power-off (duration 00:00:00) [common]
 7729 02:34:20.918457  start: 4.2 read-feedback (timeout 00:07:59) [common]
 7731 02:34:20.919004  Listened to connection for namespace 'common' for up to 1s
 7732 02:34:21.492073  Listened to connection for namespace 'common' for up to 1s
 7733 02:34:21.495305  Listened to connection for namespace 'common' for up to 1s
 7734 02:34:21.498435  Listened to connection for namespace 'common' for up to 1s
 7735 02:34:21.501715  Listened to connection for namespace 'common' for up to 1s
 7736 02:34:21.504757  Listened to connection for namespace 'common' for up to 1s
 7737 02:34:21.508487  Listened to connection for namespace 'common' for up to 1s
 7738 02:34:21.511733  Listened to connection for namespace 'common' for up to 1s
 7739 02:34:21.514767  Listened to connection for namespace 'common' for up to 1s
 7740 02:34:21.518780  Listened to connection for namespace 'common' for up to 1s
 7741 02:34:21.521888  Listened to connection for namespace 'common' for up to 1s
 7742 02:34:21.524821  Listened to connection for namespace 'common' for up to 1s
 7743 02:34:21.528102  Listened to connection for namespace 'common' for up to 1s
 7744 02:34:21.531818  Listened to connection for namespace 'common' for up to 1s
 7745 02:34:21.544638  Listened to connection for namespace 'common' for up to 1s
 7746 02:34:21.544948  Listened to connection for namespace 'common' for up to 1s
 7747 02:34:21.547703  Listened to connection for namespace 'common' for up to 1s
 7748 02:34:21.920513  Finalising connection for namespace 'common'
 7749 02:34:21.920687  Disconnecting from shell: Finalise
 7750 02:34:21.920773  / # 
 7751 02:34:22.021429  end: 4.2 read-feedback (duration 00:00:01) [common]
 7752 02:34:22.021606  end: 4 finalize (duration 00:00:01) [common]
 7753 02:34:22.021707  Cleaning after the job
 7754 02:34:22.021799  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/ramdisk
 7755 02:34:22.022472  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/kernel
 7756 02:34:22.023342  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/nfsrootfs
 7757 02:34:22.061624  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7095381/tftp-deploy-xyezpzun/modules
 7758 02:34:22.062692  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7095381
 7759 02:34:22.247497  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7095381
 7760 02:34:22.247669  Job finished correctly