Boot log: asus-C433TA-AJ0005-rammus

    1 16:55:30.534264  lava-dispatcher, installed at version: 2022.06
    2 16:55:30.534453  start: 0 validate
    3 16:55:30.534583  Start time: 2022-08-03 16:55:30.534576+00:00 (UTC)
    4 16:55:30.534720  Using caching service: 'http://localhost/cache/?uri=%s'
    5 16:55:30.534845  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
    6 16:55:30.824909  Using caching service: 'http://localhost/cache/?uri=%s'
    7 16:55:30.825081  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-24-ga6f4ea41fe167%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 16:55:31.116380  Using caching service: 'http://localhost/cache/?uri=%s'
    9 16:55:31.116687  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 16:55:31.411057  Using caching service: 'http://localhost/cache/?uri=%s'
   11 16:55:31.411756  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-24-ga6f4ea41fe167%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 16:55:31.713749  validate duration: 1.18
   14 16:55:31.714619  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 16:55:31.715039  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 16:55:31.715390  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 16:55:31.715737  Not decompressing ramdisk as can be used compressed.
   18 16:55:31.716031  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
   19 16:55:31.716279  saving as /var/lib/lava/dispatcher/tmp/6963049/tftp-deploy-ngj5hz6r/ramdisk/initrd.cpio.gz
   20 16:55:31.716505  total size: 5411033 (5MB)
   21 16:55:31.719386  progress   0% (0MB)
   22 16:55:31.723067  progress   5% (0MB)
   23 16:55:31.726036  progress  10% (0MB)
   24 16:55:31.728719  progress  15% (0MB)
   25 16:55:31.731457  progress  20% (1MB)
   26 16:55:31.733619  progress  25% (1MB)
   27 16:55:31.735654  progress  30% (1MB)
   28 16:55:31.737643  progress  35% (1MB)
   29 16:55:31.739653  progress  40% (2MB)
   30 16:55:31.741456  progress  45% (2MB)
   31 16:55:31.743149  progress  50% (2MB)
   32 16:55:31.744743  progress  55% (2MB)
   33 16:55:31.746553  progress  60% (3MB)
   34 16:55:31.748039  progress  65% (3MB)
   35 16:55:31.749513  progress  70% (3MB)
   36 16:55:31.750953  progress  75% (3MB)
   37 16:55:31.752514  progress  80% (4MB)
   38 16:55:31.753847  progress  85% (4MB)
   39 16:55:31.755176  progress  90% (4MB)
   40 16:55:31.756499  progress  95% (4MB)
   41 16:55:31.758018  progress 100% (5MB)
   42 16:55:31.758189  5MB downloaded in 0.04s (123.80MB/s)
   43 16:55:31.758345  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 16:55:31.758593  end: 1.1 download-retry (duration 00:00:00) [common]
   46 16:55:31.758682  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 16:55:31.758770  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 16:55:31.758883  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 16:55:31.758954  saving as /var/lib/lava/dispatcher/tmp/6963049/tftp-deploy-ngj5hz6r/kernel/bzImage
   50 16:55:31.759015  total size: 13226336 (12MB)
   51 16:55:31.759075  No compression specified
   52 16:55:54.048571  progress   0% (0MB)
   53 16:55:54.052166  progress   5% (0MB)
   54 16:55:54.055495  progress  10% (1MB)
   55 16:55:54.058746  progress  15% (1MB)
   56 16:55:54.062190  progress  20% (2MB)
   57 16:55:54.065637  progress  25% (3MB)
   58 16:55:54.069275  progress  30% (3MB)
   59 16:55:54.072725  progress  35% (4MB)
   60 16:55:54.076166  progress  40% (5MB)
   61 16:55:54.079640  progress  45% (5MB)
   62 16:55:54.083086  progress  50% (6MB)
   63 16:55:54.086565  progress  55% (6MB)
   64 16:55:54.090149  progress  60% (7MB)
   65 16:55:54.093581  progress  65% (8MB)
   66 16:55:54.096975  progress  70% (8MB)
   67 16:55:54.100359  progress  75% (9MB)
   68 16:55:54.103749  progress  80% (10MB)
   69 16:55:54.107323  progress  85% (10MB)
   70 16:55:54.110728  progress  90% (11MB)
   71 16:55:54.114118  progress  95% (12MB)
   72 16:55:54.117524  progress 100% (12MB)
   73 16:55:54.117776  12MB downloaded in 22.36s (0.56MB/s)
   74 16:55:54.117930  end: 1.2.1 http-download (duration 00:00:22) [common]
   76 16:55:54.118191  end: 1.2 download-retry (duration 00:00:22) [common]
   77 16:55:54.118283  start: 1.3 download-retry (timeout 00:09:38) [common]
   78 16:55:54.118371  start: 1.3.1 http-download (timeout 00:09:38) [common]
   79 16:55:54.118491  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
   80 16:55:54.118590  saving as /var/lib/lava/dispatcher/tmp/6963049/tftp-deploy-ngj5hz6r/nfsrootfs/full.rootfs.tar
   81 16:55:54.118679  total size: 207105224 (197MB)
   82 16:55:54.118747  Using unxz to decompress xz
   83 16:55:54.122117  progress   0% (0MB)
   84 16:55:54.695896  progress   5% (9MB)
   85 16:55:55.243957  progress  10% (19MB)
   86 16:55:55.858304  progress  15% (29MB)
   87 16:55:56.227123  progress  20% (39MB)
   88 16:55:56.607862  progress  25% (49MB)
   89 16:55:57.227253  progress  30% (59MB)
   90 16:55:57.807375  progress  35% (69MB)
   91 16:55:58.446734  progress  40% (79MB)
   92 16:55:59.029351  progress  45% (88MB)
   93 16:55:59.640523  progress  50% (98MB)
   94 16:56:00.294990  progress  55% (108MB)
   95 16:56:00.998604  progress  60% (118MB)
   96 16:56:01.153387  progress  65% (128MB)
   97 16:56:01.304615  progress  70% (138MB)
   98 16:56:01.401846  progress  75% (148MB)
   99 16:56:01.477066  progress  80% (158MB)
  100 16:56:01.551417  progress  85% (167MB)
  101 16:56:01.657886  progress  90% (177MB)
  102 16:56:01.938179  progress  95% (187MB)
  103 16:56:02.547602  progress 100% (197MB)
  104 16:56:02.552983  197MB downloaded in 8.43s (23.42MB/s)
  105 16:56:02.553233  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 16:56:02.553542  end: 1.3 download-retry (duration 00:00:08) [common]
  108 16:56:02.553639  start: 1.4 download-retry (timeout 00:09:29) [common]
  109 16:56:02.553732  start: 1.4.1 http-download (timeout 00:09:29) [common]
  110 16:56:02.553849  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 16:56:02.553923  saving as /var/lib/lava/dispatcher/tmp/6963049/tftp-deploy-ngj5hz6r/modules/modules.tar
  112 16:56:02.553988  total size: 1961804 (1MB)
  113 16:56:02.554052  Using unxz to decompress xz
  114 16:56:02.840959  progress   1% (0MB)
  115 16:56:02.846305  progress   6% (0MB)
  116 16:56:02.859671  progress  11% (0MB)
  117 16:56:02.868741  progress  16% (0MB)
  118 16:56:02.876338  progress  21% (0MB)
  119 16:56:02.882633  progress  26% (0MB)
  120 16:56:02.888262  progress  31% (0MB)
  121 16:56:02.894534  progress  36% (0MB)
  122 16:56:02.901854  progress  41% (0MB)
  123 16:56:02.907692  progress  46% (0MB)
  124 16:56:02.913162  progress  51% (0MB)
  125 16:56:02.918051  progress  56% (1MB)
  126 16:56:02.922888  progress  61% (1MB)
  127 16:56:02.928146  progress  66% (1MB)
  128 16:56:02.934614  progress  71% (1MB)
  129 16:56:02.943121  progress  76% (1MB)
  130 16:56:02.948894  progress  81% (1MB)
  131 16:56:02.953966  progress  86% (1MB)
  132 16:56:02.959677  progress  91% (1MB)
  133 16:56:02.965778  progress  96% (1MB)
  134 16:56:02.978851  1MB downloaded in 0.42s (4.40MB/s)
  135 16:56:02.979127  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 16:56:02.979409  end: 1.4 download-retry (duration 00:00:00) [common]
  138 16:56:02.979509  start: 1.5 prepare-tftp-overlay (timeout 00:09:29) [common]
  139 16:56:02.979608  start: 1.5.1 extract-nfsrootfs (timeout 00:09:29) [common]
  140 16:56:05.082833  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6963049/extract-nfsrootfs-0jq0uqmf
  141 16:56:05.083031  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 16:56:05.083140  start: 1.5.2 lava-overlay (timeout 00:09:27) [common]
  143 16:56:05.083278  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u
  144 16:56:05.083381  makedir: /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin
  145 16:56:05.083466  makedir: /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/tests
  146 16:56:05.083548  makedir: /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/results
  147 16:56:05.083646  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-add-keys
  148 16:56:05.083776  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-add-sources
  149 16:56:05.083893  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-background-process-start
  150 16:56:05.084006  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-background-process-stop
  151 16:56:05.084116  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-common-functions
  152 16:56:05.084226  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-echo-ipv4
  153 16:56:05.084334  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-install-packages
  154 16:56:05.084445  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-installed-packages
  155 16:56:05.084553  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-os-build
  156 16:56:05.084674  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-probe-channel
  157 16:56:05.084788  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-probe-ip
  158 16:56:05.084913  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-target-ip
  159 16:56:05.085033  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-target-mac
  160 16:56:05.085140  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-target-storage
  161 16:56:05.085251  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-test-case
  162 16:56:05.085406  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-test-event
  163 16:56:05.085516  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-test-feedback
  164 16:56:05.085627  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-test-raise
  165 16:56:05.085734  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-test-reference
  166 16:56:05.085841  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-test-runner
  167 16:56:05.085950  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-test-set
  168 16:56:05.086072  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-test-shell
  169 16:56:05.086184  Updating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-add-keys (debian)
  170 16:56:05.086297  Updating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-add-sources (debian)
  171 16:56:05.086408  Updating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-install-packages (debian)
  172 16:56:05.086529  Updating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-installed-packages (debian)
  173 16:56:05.086645  Updating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/bin/lava-os-build (debian)
  174 16:56:05.086742  Creating /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/environment
  175 16:56:05.086827  LAVA metadata
  176 16:56:05.086893  - LAVA_JOB_ID=6963049
  177 16:56:05.086956  - LAVA_DISPATCHER_IP=192.168.201.1
  178 16:56:05.087056  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:27) [common]
  179 16:56:05.087120  skipped lava-vland-overlay
  180 16:56:05.087196  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 16:56:05.087278  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:27) [common]
  182 16:56:05.087341  skipped lava-multinode-overlay
  183 16:56:05.087414  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 16:56:05.087494  start: 1.5.2.3 test-definition (timeout 00:09:27) [common]
  185 16:56:05.087564  Loading test definitions
  186 16:56:05.087653  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:27) [common]
  187 16:56:05.087728  Using /lava-6963049 at stage 0
  188 16:56:05.087978  uuid=6963049_1.5.2.3.1 testdef=None
  189 16:56:05.088071  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 16:56:05.088159  start: 1.5.2.3.2 test-overlay (timeout 00:09:27) [common]
  191 16:56:05.088626  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 16:56:05.088859  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:27) [common]
  194 16:56:05.089393  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 16:56:05.089651  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:27) [common]
  197 16:56:05.090130  runner path: /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/0/tests/0_timesync-off test_uuid 6963049_1.5.2.3.1
  198 16:56:05.090286  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 16:56:05.090522  start: 1.5.2.3.5 git-repo-action (timeout 00:09:27) [common]
  201 16:56:05.090599  Using /lava-6963049 at stage 0
  202 16:56:05.090699  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 16:56:05.090780  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/0/tests/1_kselftest-lkdtm'
  204 16:56:09.746308  Running '/usr/bin/git checkout kernelci.org
  205 16:56:09.883480  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 16:56:09.884199  uuid=6963049_1.5.2.3.5 testdef=None
  207 16:56:09.884379  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  209 16:56:09.884648  start: 1.5.2.3.6 test-overlay (timeout 00:09:22) [common]
  210 16:56:09.885407  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 16:56:09.885666  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:22) [common]
  213 16:56:09.886618  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 16:56:09.886901  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:22) [common]
  216 16:56:09.887864  runner path: /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/0/tests/1_kselftest-lkdtm test_uuid 6963049_1.5.2.3.5
  217 16:56:09.887959  BOARD='asus-C433TA-AJ0005-rammus'
  218 16:56:09.888029  BRANCH='cip'
  219 16:56:09.888093  SKIPFILE='skipfile-lkft.yaml'
  220 16:56:09.888165  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 16:56:09.888235  TST_CASENAME=''
  222 16:56:09.888307  TST_CMDFILES='lkdtm'
  223 16:56:09.888464  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 16:56:09.888690  Creating lava-test-runner.conf files
  226 16:56:09.888769  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6963049/lava-overlay-q1zuyo5u/lava-6963049/0 for stage 0
  227 16:56:09.888856  - 0_timesync-off
  228 16:56:09.888928  - 1_kselftest-lkdtm
  229 16:56:09.889031  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  230 16:56:09.889134  start: 1.5.2.4 compress-overlay (timeout 00:09:22) [common]
  231 16:56:17.421671  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  232 16:56:17.421828  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:14) [common]
  233 16:56:17.421922  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 16:56:17.422026  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  235 16:56:17.422136  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:14) [common]
  236 16:56:17.526156  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 16:56:17.526518  start: 1.5.4 extract-modules (timeout 00:09:14) [common]
  238 16:56:17.526644  extracting modules file /var/lib/lava/dispatcher/tmp/6963049/tftp-deploy-ngj5hz6r/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6963049/extract-nfsrootfs-0jq0uqmf
  239 16:56:17.549691  extracting modules file /var/lib/lava/dispatcher/tmp/6963049/tftp-deploy-ngj5hz6r/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6963049/extract-overlay-ramdisk-_0c9yhw3/ramdisk
  240 16:56:17.572238  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 16:56:17.572410  start: 1.5.5 apply-overlay-tftp (timeout 00:09:14) [common]
  242 16:56:17.572507  [common] Applying overlay to NFS
  243 16:56:17.572584  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6963049/compress-overlay-w83vonc0/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6963049/extract-nfsrootfs-0jq0uqmf
  244 16:56:18.026431  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 16:56:18.026594  start: 1.5.6 configure-preseed-file (timeout 00:09:14) [common]
  246 16:56:18.026692  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 16:56:18.026781  start: 1.5.7 compress-ramdisk (timeout 00:09:14) [common]
  248 16:56:18.026864  Building ramdisk /var/lib/lava/dispatcher/tmp/6963049/extract-overlay-ramdisk-_0c9yhw3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6963049/extract-overlay-ramdisk-_0c9yhw3/ramdisk
  249 16:56:18.090135  >> 50320 blocks

  250 16:56:18.887977  rename /var/lib/lava/dispatcher/tmp/6963049/extract-overlay-ramdisk-_0c9yhw3/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6963049/tftp-deploy-ngj5hz6r/ramdisk/ramdisk.cpio.gz
  251 16:56:18.888372  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 16:56:18.888504  start: 1.5.8 prepare-kernel (timeout 00:09:13) [common]
  253 16:56:18.888613  start: 1.5.8.1 prepare-fit (timeout 00:09:13) [common]
  254 16:56:18.888712  No mkimage arch provided, not using FIT.
  255 16:56:18.888807  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 16:56:18.888894  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 16:56:18.888997  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  258 16:56:18.889090  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:13) [common]
  259 16:56:18.889168  No LXC device requested
  260 16:56:18.889251  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 16:56:18.889392  start: 1.7 deploy-device-env (timeout 00:09:13) [common]
  262 16:56:18.889474  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 16:56:18.889547  Checking files for TFTP limit of 4294967296 bytes.
  264 16:56:18.889928  end: 1 tftp-deploy (duration 00:00:47) [common]
  265 16:56:18.890058  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 16:56:18.890163  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 16:56:18.890306  substitutions:
  268 16:56:18.890381  - {DTB}: None
  269 16:56:18.890451  - {INITRD}: 6963049/tftp-deploy-ngj5hz6r/ramdisk/ramdisk.cpio.gz
  270 16:56:18.890513  - {KERNEL}: 6963049/tftp-deploy-ngj5hz6r/kernel/bzImage
  271 16:56:18.890573  - {LAVA_MAC}: None
  272 16:56:18.890632  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6963049/extract-nfsrootfs-0jq0uqmf
  273 16:56:18.890691  - {NFS_SERVER_IP}: 192.168.201.1
  274 16:56:18.890749  - {PRESEED_CONFIG}: None
  275 16:56:18.890808  - {PRESEED_LOCAL}: None
  276 16:56:18.890865  - {RAMDISK}: 6963049/tftp-deploy-ngj5hz6r/ramdisk/ramdisk.cpio.gz
  277 16:56:18.890922  - {ROOT_PART}: None
  278 16:56:18.890978  - {ROOT}: None
  279 16:56:18.891034  - {SERVER_IP}: 192.168.201.1
  280 16:56:18.891091  - {TEE}: None
  281 16:56:18.891147  Parsed boot commands:
  282 16:56:18.891212  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 16:56:18.891373  Parsed boot commands: tftpboot 192.168.201.1 6963049/tftp-deploy-ngj5hz6r/kernel/bzImage 6963049/tftp-deploy-ngj5hz6r/kernel/cmdline 6963049/tftp-deploy-ngj5hz6r/ramdisk/ramdisk.cpio.gz
  284 16:56:18.891469  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 16:56:18.891559  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 16:56:18.891663  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 16:56:18.891758  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 16:56:18.891833  Not connected, no need to disconnect.
  289 16:56:18.891912  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 16:56:18.891998  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 16:56:18.892070  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
  292 16:56:18.894920  Setting prompt string to ['lava-test: # ']
  293 16:56:18.895215  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 16:56:18.895322  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 16:56:18.895421  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 16:56:18.895512  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 16:56:18.895697  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
  298 16:56:18.915422  >> Command sent successfully.

  299 16:56:18.917354  Returned 0 in 0 seconds
  300 16:56:19.018424  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 16:56:19.019687  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 16:56:19.020141  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 16:56:19.020600  Setting prompt string to 'Starting depthcharge on rammus...'
  305 16:56:19.020938  Changing prompt to 'Starting depthcharge on rammus...'
  306 16:56:19.021245  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  307 16:56:19.022339  [Enter `^Ec?' for help]
  308 16:56:25.611242  
  309 16:56:25.611869  
  310 16:56:25.612235  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  311 16:56:25.612662  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  312 16:56:25.612995  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  313 16:56:25.613362  CPU: AES supported, TXT NOT supported, VT supported
  314 16:56:25.614066  MCH: device id 590c (rev 02) is Kabylake-Y
  315 16:56:25.614410  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  316 16:56:25.614724  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  317 16:56:25.615027  VBOOT: Loading verstage.
  318 16:56:25.615321  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  319 16:56:25.691700  CBFS: Locating 'fallback/verstage'
  320 16:56:25.692279  CBFS: Found @ offset 1a0a80 size f47c
  321 16:56:25.692691  
  322 16:56:25.693053  
  323 16:56:25.693765  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  324 16:56:25.694967  Probing TPM: .Timeout wait for TPM IRQ!
  325 16:56:25.695433  .Timeout wait for TPM IRQ!
  326 16:56:25.707834  . done!
  327 16:56:25.711203  TPM ready after 0 ms
  328 16:56:25.714538  Connected to device vid:did:rid of 1ae0:0028:00
  329 16:56:25.724450  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  330 16:56:25.727761  Initialized TPM device CR50 revision 0
  331 16:56:25.774024  tlcl_send_startup: Startup return code is 0
  332 16:56:25.774535  TPM: setup succeeded
  333 16:56:25.787214  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  334 16:56:25.791184  Chrome EC: UHEPI supported
  335 16:56:25.794714  Phase 1
  336 16:56:25.797998  FMAP: Found \"FLASH\" version 1.1 at c10000.
  337 16:56:25.804791  FMAP: base = ff000000 size = 1000000 #areas = 33
  338 16:56:25.808070  FMAP: area GBB found @ c11000 (978944 bytes)
  339 16:56:25.814873  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  340 16:56:25.815316  Phase 2
  341 16:56:25.818346  Phase 3
  342 16:56:25.821457  FMAP: area GBB found @ c11000 (978944 bytes)
  343 16:56:25.828226  VB2:vb2_report_dev_firmware() This is developer signed firmware
  344 16:56:25.834923  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 16:56:25.838414  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  346 16:56:25.845106  VB2:vb2_verify_keyblock() Checking key block signature...
  347 16:56:25.865223  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  348 16:56:25.868550  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  349 16:56:25.874936  VB2:vb2_verify_fw_preamble() Verifying preamble.
  350 16:56:25.881459  Phase 4
  351 16:56:25.884462  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  352 16:56:25.891195  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  353 16:56:26.150129  VB2:vb2_rsa_verify_digest() Digest check failed!
  354 16:56:26.153612  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  355 16:56:26.156346  Saving nvdata
  356 16:56:26.159635  Reboot requested (10020007)
  357 16:56:26.163172  board_reset() called!
  358 16:56:26.163258  full_reset() called!
  359 16:56:30.578706  
  360 16:56:30.578873  
  361 16:56:30.585469  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  362 16:56:30.591871  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  363 16:56:30.595261  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  364 16:56:30.602171  CPU: AES supported, TXT NOT supported, VT supported
  365 16:56:30.605573  MCH: device id 590c (rev 02) is Kabylake-Y
  366 16:56:30.612153  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  367 16:56:30.614911  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  368 16:56:30.618297  VBOOT: Loading verstage.
  369 16:56:30.625074  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  370 16:56:30.628580  CBFS: Locating 'fallback/verstage'
  371 16:56:30.632126  CBFS: Found @ offset 1a0a80 size f47c
  372 16:56:30.645996  
  373 16:56:30.646127  
  374 16:56:30.652027  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  375 16:56:30.668166  Probing TPM: . done!
  376 16:56:30.671634  TPM ready after 0 ms
  377 16:56:30.675031  Connected to device vid:did:rid of 1ae0:0028:00
  378 16:56:30.684896  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  379 16:56:30.688894  Initialized TPM device CR50 revision 0
  380 16:56:30.734253  tlcl_send_startup: Startup return code is 0
  381 16:56:30.734421  TPM: setup succeeded
  382 16:56:30.747486  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  383 16:56:30.751724  Chrome EC: UHEPI supported
  384 16:56:30.755582  Phase 1
  385 16:56:30.758248  FMAP: Found \"FLASH\" version 1.1 at c10000.
  386 16:56:30.764906  FMAP: base = ff000000 size = 1000000 #areas = 33
  387 16:56:30.768205  FMAP: area GBB found @ c11000 (978944 bytes)
  388 16:56:30.774889  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  389 16:56:30.781570  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  390 16:56:30.784901  Recovery requested (1009000e)
  391 16:56:30.784989  Saving nvdata
  392 16:56:30.795601  tlcl_extend: response is 0
  393 16:56:30.804748  tlcl_extend: response is 0
  394 16:56:30.811510  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  395 16:56:30.814891  CBFS: Locating 'fallback/romstage'
  396 16:56:30.817626  CBFS: Found @ offset 80 size 10ffc
  397 16:56:30.821754  
  398 16:56:30.821857  
  399 16:56:30.828432  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  400 16:56:30.835819  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  401 16:56:30.838680  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  402 16:56:30.842645  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  403 16:56:30.848930  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  404 16:56:30.852287  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  405 16:56:30.855078  TCO_STS:   0000 0000
  406 16:56:30.858748  GEN_PMCON: e0040200 0000523a
  407 16:56:30.862268  GBLRST_CAUSE: 00000000 00000000
  408 16:56:30.862361  prev_sleep_state 5
  409 16:56:30.865618  Boot Count incremented to 30260
  410 16:56:30.872340  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  411 16:56:30.875677  CBFS: Locating 'fspm.bin'
  412 16:56:30.879098  CBFS: Found @ offset 103fc0 size 63000
  413 16:56:30.881849  Chrome EC: UHEPI supported
  414 16:56:30.889842  FMAP: Found \"FLASH\" version 1.1 at c10000.
  415 16:56:30.893224  FMAP: base = ff000000 size = 1000000 #areas = 33
  416 16:56:30.899439  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  417 16:56:30.904094  Probing TPM:  done!
  418 16:56:30.910658  Connected to device vid:did:rid of 1ae0:0028:00
  419 16:56:30.921140  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  420 16:56:30.927862  Initialized TPM device CR50 revision 0
  421 16:56:30.936395  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  422 16:56:30.943010  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  423 16:56:30.946320  MRC cache found, size 1868
  424 16:56:30.949571  bootmode is set to :2
  425 16:56:30.949950  SPD index 1
  426 16:56:30.956468  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  427 16:56:30.959933  CBFS: Locating 'spd.bin'
  428 16:56:30.962723  CBFS: Found @ offset 1a0240 size 800
  429 16:56:30.965970  SPD: module type is LPDDR3
  430 16:56:30.969390  SPD: module part is K4E8E324EB-EGCF   
  431 16:56:30.976163  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  432 16:56:30.979621  SPD: device width 32 bits, bus width 64 bits
  433 16:56:30.986264  SPD: module size is 2048 MB (per channel)
  434 16:56:31.096959  CBMEM:
  435 16:56:31.099593  IMD: root @ 7afff000 254 entries.
  436 16:56:31.103039  IMD: root @ 7affec00 62 entries.
  437 16:56:31.106645  External stage cache:
  438 16:56:31.109885  IMD: root @ 7b3ff000 254 entries.
  439 16:56:31.113181  IMD: root @ 7b3fec00 62 entries.
  440 16:56:31.116650  creating vboot_handoff structure
  441 16:56:31.123210  Chrome EC: clear events_b mask to 0x0000000021004000
  442 16:56:31.138251  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  443 16:56:31.153165  tlcl_write: response is 0
  444 16:56:31.162237  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  445 16:56:31.168700  MRC: TPM MRC hash updated successfully.
  446 16:56:31.169223  2 DIMMs found
  447 16:56:31.172117  top_of_ram = 0x7b000000
  448 16:56:31.178718  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  449 16:56:31.182084  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  450 16:56:31.188637  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  451 16:56:31.192078  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  452 16:56:31.195498  CBFS: Locating 'fallback/postcar'
  453 16:56:31.201386  CBFS: Found @ offset 197000 size 3f04
  454 16:56:31.208373  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  455 16:56:31.215098  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  456 16:56:31.221756  Processing 118 relocs. Offset value of 0x78bd1000
  457 16:56:31.227341  
  458 16:56:31.227820  
  459 16:56:31.233903  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  460 16:56:31.240669  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  461 16:56:31.243912  CBFS: Locating 'fallback/ramstage'
  462 16:56:31.247185  CBFS: Found @ offset e8d80 size 1a462
  463 16:56:31.253601  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  464 16:56:31.292685  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  465 16:56:31.296117  Processing 3657 relocs. Offset value of 0x79d06000
  466 16:56:31.299557  
  467 16:56:31.300013  
  468 16:56:31.306242  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  469 16:56:31.312858  FMAP: Found \"FLASH\" version 1.1 at c10000.
  470 16:56:31.316320  FMAP: base = ff000000 size = 1000000 #areas = 33
  471 16:56:31.323053  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  472 16:56:31.326096  WARNING: RO_VPD is uninitialized or empty.
  473 16:56:31.329556  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  474 16:56:31.336261  WARNING: RW_VPD is uninitialized or empty.
  475 16:56:31.336727  Normal boot.
  476 16:56:31.342828  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  477 16:56:31.346055  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  478 16:56:31.353003  CBFS: Locating 'cpu_microcode_blob.bin'
  479 16:56:31.356089  CBFS: Found @ offset 11100 size d7c00
  480 16:56:31.359461  microcode: sig=0x806e9 pf=0x10 revision=0x97
  481 16:56:31.362675  Skip microcode update
  482 16:56:31.369603  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  483 16:56:31.372777  CBFS: Locating 'fsps.bin'
  484 16:56:31.375713  CBFS: Found @ offset 167fc0 size 2f000
  485 16:56:31.400801  Detected 2 core, 4 thread CPU.
  486 16:56:31.404166  Setting up SMI for CPU
  487 16:56:31.407463  IED base = 0x7b400000
  488 16:56:31.407934  IED size = 0x00400000
  489 16:56:31.410797  Will perform SMM setup.
  490 16:56:31.417351  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  491 16:56:31.423905  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  492 16:56:31.427771  Processing 16 relocs. Offset value of 0x00030000
  493 16:56:31.430774  Attempting to start 3 APs
  494 16:56:31.434372  Waiting for 10ms after sending INIT.
  495 16:56:31.450584  Waiting for 1st SIPI to complete...done.
  496 16:56:31.451086  AP: slot 3 apic_id 2.
  497 16:56:31.453908  AP: slot 2 apic_id 3.
  498 16:56:31.457638  AP: slot 1 apic_id 1.
  499 16:56:31.460382  Waiting for 2nd SIPI to complete...done.
  500 16:56:31.467133  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  501 16:56:31.473988  Processing 13 relocs. Offset value of 0x00038000
  502 16:56:31.480512  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  503 16:56:31.483720  Installing SMM handler to 0x7b000000
  504 16:56:31.490275  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  505 16:56:31.496990  Processing 243 relocs. Offset value of 0x7b010000
  506 16:56:31.503627  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  507 16:56:31.509947  Processing 13 relocs. Offset value of 0x7b008000
  508 16:56:31.513280  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  509 16:56:31.520209  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  510 16:56:31.526623  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  511 16:56:31.533178  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  512 16:56:31.536576  Clearing SMI status registers
  513 16:56:31.539913  SMI_STS: PM1 
  514 16:56:31.540417  PM1_STS: PWRBTN 
  515 16:56:31.543116  TCO_STS: BOOT SECOND_TO 
  516 16:56:31.546017  New SMBASE 0x7b000000
  517 16:56:31.546460  In relocation handler: CPU 0
  518 16:56:31.552811  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  519 16:56:31.556044  Writing SMRR. base = 0x7b000006, mask=0xff800800
  520 16:56:31.559300  Relocation complete.
  521 16:56:31.559772  New SMBASE 0x7afffc00
  522 16:56:31.563199  In relocation handler: CPU 1
  523 16:56:31.569331  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  524 16:56:31.572767  Writing SMRR. base = 0x7b000006, mask=0xff800800
  525 16:56:31.576237  Relocation complete.
  526 16:56:31.576691  New SMBASE 0x7afff400
  527 16:56:31.579518  In relocation handler: CPU 3
  528 16:56:31.585657  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  529 16:56:31.589645  Writing SMRR. base = 0x7b000006, mask=0xff800800
  530 16:56:31.592430  Relocation complete.
  531 16:56:31.592886  New SMBASE 0x7afff800
  532 16:56:31.595676  In relocation handler: CPU 2
  533 16:56:31.599105  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  534 16:56:31.605676  Writing SMRR. base = 0x7b000006, mask=0xff800800
  535 16:56:31.608996  Relocation complete.
  536 16:56:31.609450  Initializing CPU #0
  537 16:56:31.612361  CPU: vendor Intel device 806e9
  538 16:56:31.615816  CPU: family 06, model 8e, stepping 09
  539 16:56:31.622608  Setting up local APIC... apic_id: 0x00 done.
  540 16:56:31.625827  Turbo is available but hidden
  541 16:56:31.626265  Turbo has been enabled
  542 16:56:31.629199  SGX : param.enable = 0
  543 16:56:31.632387  Skip microcode update
  544 16:56:31.632817  CPU #0 initialized
  545 16:56:31.635630  Initializing CPU #1
  546 16:56:31.639254  Initializing CPU #3
  547 16:56:31.639691  Initializing CPU #2
  548 16:56:31.642434  CPU: vendor Intel device 806e9
  549 16:56:31.645497  CPU: family 06, model 8e, stepping 09
  550 16:56:31.648883  CPU: vendor Intel device 806e9
  551 16:56:31.652098  CPU: family 06, model 8e, stepping 09
  552 16:56:31.658918  Setting up local APIC...CPU: vendor Intel device 806e9
  553 16:56:31.662158  CPU: family 06, model 8e, stepping 09
  554 16:56:31.665248   apic_id: 0x02 done.
  555 16:56:31.672027  Setting up local APIC...Setting up local APIC...Skip microcode update
  556 16:56:31.672488   apic_id: 0x03 done.
  557 16:56:31.675343  CPU #3 initialized
  558 16:56:31.678699  Skip microcode update
  559 16:56:31.679179   apic_id: 0x01 done.
  560 16:56:31.682112  CPU #2 initialized
  561 16:56:31.685456  Skip microcode update
  562 16:56:31.685923  CPU #1 initialized
  563 16:56:31.692256  bsp_do_flight_plan done after 226 msecs.
  564 16:56:31.692728  CPU: frequency set to 3400 MHz
  565 16:56:31.695675  Enabling SMIs.
  566 16:56:31.696112  Locking SMM.
  567 16:56:31.698578  VMX : param.enable = 1
  568 16:56:31.701880  VMX status: enabled, unlocked
  569 16:56:31.705204  SGX: pre-conditions not met
  570 16:56:31.708556  VMX status: enabled, unlocked
  571 16:56:31.711959  SGX: pre-conditions not met
  572 16:56:31.712396  VMX status: enabled, unlocked
  573 16:56:31.715369  VMX status: enabled, unlocked
  574 16:56:31.718193  SGX: pre-conditions not met
  575 16:56:31.721534  SGX: pre-conditions not met
  576 16:56:31.728189  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  577 16:56:31.731396  CBFS: Locating 'vbt.bin'
  578 16:56:31.734851  CBFS: Found @ offset 103a00 size 48e
  579 16:56:31.738148  Found a VBT of 4608 bytes after decompression
  580 16:56:31.743376  psys_pmax = 360
  581 16:56:31.746501  FMAP: area GBB found @ c11000 (978944 bytes)
  582 16:56:31.862681  ITSS IRQ Polarities Before:
  583 16:56:31.865969  IPC0: 0x00ff4000
  584 16:56:31.866101  IPC1: 0x00000007
  585 16:56:31.869109  IPC2: 0x00000000
  586 16:56:31.869184  IPC3: 0x00000000
  587 16:56:31.872450  ITSS IRQ Polarities After:
  588 16:56:31.875816  IPC0: 0x00ff4000
  589 16:56:31.875920  IPC1: 0x00000007
  590 16:56:31.879135  IPC2: 0x00000000
  591 16:56:31.879221  IPC3: 0x00000000
  592 16:56:31.885155  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  593 16:56:31.892050  BS: BS_DEV_INIT_CHIPS times (us): entry 376310 run 170361 exit 0
  594 16:56:31.895411  Enumerating buses...
  595 16:56:31.898998  Show all devs... Before device enumeration.
  596 16:56:31.902281  Root Device: enabled 1
  597 16:56:31.902369  CPU_CLUSTER: 0: enabled 1
  598 16:56:31.905062  DOMAIN: 0000: enabled 1
  599 16:56:31.908460  APIC: 00: enabled 1
  600 16:56:31.911742  PCI: 00:00.0: enabled 1
  601 16:56:31.911835  PCI: 00:02.0: enabled 1
  602 16:56:31.915206  PCI: 00:14.0: enabled 1
  603 16:56:31.918471  PCI: 00:14.1: enabled 0
  604 16:56:31.918558  PCI: 00:14.2: enabled 1
  605 16:56:31.921879  PCI: 00:15.0: enabled 1
  606 16:56:31.925128  PCI: 00:15.1: enabled 1
  607 16:56:31.928682  PCI: 00:15.2: enabled 0
  608 16:56:31.928767  PCI: 00:15.3: enabled 0
  609 16:56:31.931761  PCI: 00:16.0: enabled 1
  610 16:56:31.935241  PCI: 00:16.1: enabled 0
  611 16:56:31.938510  PCI: 00:16.2: enabled 0
  612 16:56:31.938595  PCI: 00:16.3: enabled 0
  613 16:56:31.941852  PCI: 00:16.4: enabled 0
  614 16:56:31.945173  PCI: 00:17.0: enabled 0
  615 16:56:31.948602  PCI: 00:19.0: enabled 1
  616 16:56:31.948687  PCI: 00:19.1: enabled 1
  617 16:56:31.951608  PCI: 00:19.2: enabled 0
  618 16:56:31.954953  PCI: 00:1c.0: enabled 1
  619 16:56:31.958290  PCI: 00:1c.1: enabled 0
  620 16:56:31.958377  PCI: 00:1c.2: enabled 0
  621 16:56:31.961485  PCI: 00:1c.3: enabled 0
  622 16:56:31.964864  PCI: 00:1c.4: enabled 0
  623 16:56:31.964950  PCI: 00:1c.5: enabled 0
  624 16:56:31.968120  PCI: 00:1c.6: enabled 0
  625 16:56:31.971483  PCI: 00:1c.7: enabled 0
  626 16:56:31.974652  PCI: 00:1d.0: enabled 0
  627 16:56:31.974738  PCI: 00:1d.1: enabled 0
  628 16:56:31.978084  PCI: 00:1d.2: enabled 0
  629 16:56:31.981402  PCI: 00:1d.3: enabled 0
  630 16:56:31.984742  PCI: 00:1e.0: enabled 1
  631 16:56:31.984841  PCI: 00:1e.1: enabled 0
  632 16:56:31.988118  PCI: 00:1e.2: enabled 1
  633 16:56:31.990866  PCI: 00:1e.3: enabled 0
  634 16:56:31.994795  PCI: 00:1e.4: enabled 1
  635 16:56:31.994907  PCI: 00:1e.5: enabled 0
  636 16:56:31.997509  PCI: 00:1e.6: enabled 1
  637 16:56:32.000927  PCI: 00:1f.0: enabled 1
  638 16:56:32.001021  PCI: 00:1f.1: enabled 1
  639 16:56:32.004283  PCI: 00:1f.2: enabled 1
  640 16:56:32.007643  PCI: 00:1f.3: enabled 1
  641 16:56:32.010904  PCI: 00:1f.4: enabled 1
  642 16:56:32.010992  PCI: 00:1f.5: enabled 1
  643 16:56:32.014389  PCI: 00:1f.6: enabled 0
  644 16:56:32.017618  USB0 port 0: enabled 1
  645 16:56:32.020907  I2C: 00:5c: enabled 1
  646 16:56:32.021005  I2C: 00:15: enabled 1
  647 16:56:32.024263  I2C: 00:39: enabled 1
  648 16:56:32.027673  I2C: 00:3a: enabled 1
  649 16:56:32.027778  I2C: 00:1a: enabled 1
  650 16:56:32.031061  PCI: 00:00.0: enabled 1
  651 16:56:32.034459  SPI: 00: enabled 1
  652 16:56:32.034561  PNP: 0c09.0: enabled 1
  653 16:56:32.037825  USB2 port 0: enabled 1
  654 16:56:32.041159  USB2 port 1: enabled 1
  655 16:56:32.041253  USB2 port 2: enabled 1
  656 16:56:32.044549  USB2 port 4: enabled 1
  657 16:56:32.047799  USB2 port 8: enabled 1
  658 16:56:32.047884  APIC: 01: enabled 1
  659 16:56:32.050639  APIC: 03: enabled 1
  660 16:56:32.053786  APIC: 02: enabled 1
  661 16:56:32.053875  Compare with tree...
  662 16:56:32.057736  Root Device: enabled 1
  663 16:56:32.060373   CPU_CLUSTER: 0: enabled 1
  664 16:56:32.064330    APIC: 00: enabled 1
  665 16:56:32.064416    APIC: 01: enabled 1
  666 16:56:32.067668    APIC: 03: enabled 1
  667 16:56:32.070867    APIC: 02: enabled 1
  668 16:56:32.070947   DOMAIN: 0000: enabled 1
  669 16:56:32.073985    PCI: 00:00.0: enabled 1
  670 16:56:32.077361    PCI: 00:02.0: enabled 1
  671 16:56:32.080940    PCI: 00:14.0: enabled 1
  672 16:56:32.081028     USB0 port 0: enabled 1
  673 16:56:32.083647      USB2 port 0: enabled 1
  674 16:56:32.087073      USB2 port 1: enabled 1
  675 16:56:32.090491      USB2 port 2: enabled 1
  676 16:56:32.093775      USB2 port 4: enabled 1
  677 16:56:32.097078      USB2 port 8: enabled 1
  678 16:56:32.097165    PCI: 00:14.1: enabled 0
  679 16:56:32.100327    PCI: 00:14.2: enabled 1
  680 16:56:32.103947    PCI: 00:15.0: enabled 1
  681 16:56:32.107174     I2C: 00:5c: enabled 1
  682 16:56:32.110647    PCI: 00:15.1: enabled 1
  683 16:56:32.110738     I2C: 00:15: enabled 1
  684 16:56:32.114093    PCI: 00:15.2: enabled 0
  685 16:56:32.116643    PCI: 00:15.3: enabled 0
  686 16:56:32.120607    PCI: 00:16.0: enabled 1
  687 16:56:32.120697    PCI: 00:16.1: enabled 0
  688 16:56:32.124014    PCI: 00:16.2: enabled 0
  689 16:56:32.126644    PCI: 00:16.3: enabled 0
  690 16:56:32.129968    PCI: 00:16.4: enabled 0
  691 16:56:32.133204    PCI: 00:17.0: enabled 0
  692 16:56:32.133299    PCI: 00:19.0: enabled 1
  693 16:56:32.136690    PCI: 00:19.1: enabled 1
  694 16:56:32.139898     I2C: 00:39: enabled 1
  695 16:56:32.143290     I2C: 00:3a: enabled 1
  696 16:56:32.146700     I2C: 00:1a: enabled 1
  697 16:56:32.146781    PCI: 00:19.2: enabled 0
  698 16:56:32.150018    PCI: 00:1c.0: enabled 1
  699 16:56:32.153183     PCI: 00:00.0: enabled 1
  700 16:56:32.156585    PCI: 00:1c.1: enabled 0
  701 16:56:32.159938    PCI: 00:1c.2: enabled 0
  702 16:56:32.160022    PCI: 00:1c.3: enabled 0
  703 16:56:32.163212    PCI: 00:1c.4: enabled 0
  704 16:56:32.166666    PCI: 00:1c.5: enabled 0
  705 16:56:32.169951    PCI: 00:1c.6: enabled 0
  706 16:56:32.173337    PCI: 00:1c.7: enabled 0
  707 16:56:32.173417    PCI: 00:1d.0: enabled 0
  708 16:56:32.176616    PCI: 00:1d.1: enabled 0
  709 16:56:32.179870    PCI: 00:1d.2: enabled 0
  710 16:56:32.183454    PCI: 00:1d.3: enabled 0
  711 16:56:32.183552    PCI: 00:1e.0: enabled 1
  712 16:56:32.186288    PCI: 00:1e.1: enabled 0
  713 16:56:32.189497    PCI: 00:1e.2: enabled 1
  714 16:56:32.192787     SPI: 00: enabled 1
  715 16:56:32.196243    PCI: 00:1e.3: enabled 0
  716 16:56:32.196326    PCI: 00:1e.4: enabled 1
  717 16:56:32.199777    PCI: 00:1e.5: enabled 0
  718 16:56:32.202979    PCI: 00:1e.6: enabled 1
  719 16:56:32.206580    PCI: 00:1f.0: enabled 1
  720 16:56:32.209756     PNP: 0c09.0: enabled 1
  721 16:56:32.209842    PCI: 00:1f.1: enabled 1
  722 16:56:32.212982    PCI: 00:1f.2: enabled 1
  723 16:56:32.216212    PCI: 00:1f.3: enabled 1
  724 16:56:32.219635    PCI: 00:1f.4: enabled 1
  725 16:56:32.219715    PCI: 00:1f.5: enabled 1
  726 16:56:32.223010    PCI: 00:1f.6: enabled 0
  727 16:56:32.226407  Root Device scanning...
  728 16:56:32.229639  root_dev_scan_bus for Root Device
  729 16:56:32.232998  CPU_CLUSTER: 0 enabled
  730 16:56:32.233088  DOMAIN: 0000 enabled
  731 16:56:32.236322  DOMAIN: 0000 scanning...
  732 16:56:32.238991  PCI: pci_scan_bus for bus 00
  733 16:56:32.242259  PCI: 00:00.0 [8086/0000] ops
  734 16:56:32.245617  PCI: 00:00.0 [8086/590c] enabled
  735 16:56:32.249031  PCI: 00:02.0 [8086/0000] ops
  736 16:56:32.252230  PCI: 00:02.0 [8086/591c] enabled
  737 16:56:32.255639  PCI: 00:04.0 [8086/1903] enabled
  738 16:56:32.259582  PCI: 00:08.0 [8086/1911] enabled
  739 16:56:32.262329  PCI: 00:14.0 [8086/0000] bus ops
  740 16:56:32.265641  PCI: 00:14.0 [8086/9d2f] enabled
  741 16:56:32.268946  PCI: 00:14.2 [8086/9d31] enabled
  742 16:56:32.272137  PCI: 00:15.0 [8086/0000] bus ops
  743 16:56:32.275570  PCI: 00:15.0 [8086/9d60] enabled
  744 16:56:32.278742  PCI: 00:15.1 [8086/0000] bus ops
  745 16:56:32.282023  PCI: 00:15.1 [8086/9d61] enabled
  746 16:56:32.285434  PCI: 00:16.0 [8086/0000] ops
  747 16:56:32.288884  PCI: 00:16.0 [8086/9d3a] enabled
  748 16:56:32.292197  PCI: 00:19.0 [8086/0000] ops
  749 16:56:32.295641  PCI: 00:19.0 [8086/9d66] enabled
  750 16:56:32.298977  PCI: 00:19.1 [8086/0000] bus ops
  751 16:56:32.302393  PCI: 00:19.1 [8086/9d65] enabled
  752 16:56:32.305713  PCI: 00:1c.0 [8086/0000] bus ops
  753 16:56:32.308486  PCI: 00:1c.0 [8086/9d10] enabled
  754 16:56:32.311796  PCI: 00:1e.0 [8086/0000] ops
  755 16:56:32.314981  PCI: 00:1e.0 [8086/9d27] enabled
  756 16:56:32.318373  PCI: 00:1e.2 [8086/0000] bus ops
  757 16:56:32.321907  PCI: 00:1e.2 [8086/9d29] enabled
  758 16:56:32.325031  PCI: 00:1e.4 [8086/9d2b] enabled
  759 16:56:32.328420  PCI: 00:1e.6 [8086/0000] ops
  760 16:56:32.331849  PCI: 00:1e.6 [8086/9d2d] enabled
  761 16:56:32.335124  PCI: 00:1f.0 [8086/0000] bus ops
  762 16:56:32.338446  PCI: 00:1f.0 [8086/9d4b] enabled
  763 16:56:32.341772  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  764 16:56:32.345029  PCI: 00:1f.2 [8086/0000] bus ops
  765 16:56:32.348425  PCI: 00:1f.2 [8086/9d21] enabled
  766 16:56:32.351866  PCI: 00:1f.3 [8086/0000] bus ops
  767 16:56:32.355282  PCI: 00:1f.3 [8086/9d71] enabled
  768 16:56:32.358729  PCI: 00:1f.4 [8086/0000] bus ops
  769 16:56:32.361968  PCI: 00:1f.4 [8086/9d23] enabled
  770 16:56:32.365379  PCI: 00:1f.5 [8086/0000] bus ops
  771 16:56:32.368697  PCI: 00:1f.5 [8086/9d24] enabled
  772 16:56:32.371444  PCI: 00:14.0 scanning...
  773 16:56:32.374696  scan_usb_bus for PCI: 00:14.0
  774 16:56:32.378606  USB0 port 0 enabled
  775 16:56:32.378685  USB0 port 0 scanning...
  776 16:56:32.381240  scan_usb_bus for USB0 port 0
  777 16:56:32.384610  USB2 port 0 enabled
  778 16:56:32.388177  USB2 port 1 enabled
  779 16:56:32.388259  USB2 port 2 enabled
  780 16:56:32.391623  USB2 port 4 enabled
  781 16:56:32.391713  USB2 port 8 enabled
  782 16:56:32.394904  USB2 port 0 scanning...
  783 16:56:32.398155  scan_usb_bus for USB2 port 0
  784 16:56:32.401585  scan_usb_bus for USB2 port 0 done
  785 16:56:32.408123  scan_bus: scanning of bus USB2 port 0 took 8974 usecs
  786 16:56:32.408213  USB2 port 1 scanning...
  787 16:56:32.411538  scan_usb_bus for USB2 port 1
  788 16:56:32.414941  scan_usb_bus for USB2 port 1 done
  789 16:56:32.420974  scan_bus: scanning of bus USB2 port 1 took 8974 usecs
  790 16:56:32.424458  USB2 port 2 scanning...
  791 16:56:32.427692  scan_usb_bus for USB2 port 2
  792 16:56:32.431129  scan_usb_bus for USB2 port 2 done
  793 16:56:32.434424  scan_bus: scanning of bus USB2 port 2 took 8973 usecs
  794 16:56:32.437788  USB2 port 4 scanning...
  795 16:56:32.441100  scan_usb_bus for USB2 port 4
  796 16:56:32.444468  scan_usb_bus for USB2 port 4 done
  797 16:56:32.451168  scan_bus: scanning of bus USB2 port 4 took 8965 usecs
  798 16:56:32.451263  USB2 port 8 scanning...
  799 16:56:32.454664  scan_usb_bus for USB2 port 8
  800 16:56:32.457839  scan_usb_bus for USB2 port 8 done
  801 16:56:32.464331  scan_bus: scanning of bus USB2 port 8 took 8968 usecs
  802 16:56:32.467716  scan_usb_bus for USB0 port 0 done
  803 16:56:32.474469  scan_bus: scanning of bus USB0 port 0 took 90948 usecs
  804 16:56:32.477829  scan_usb_bus for PCI: 00:14.0 done
  805 16:56:32.480937  scan_bus: scanning of bus PCI: 00:14.0 took 107740 usecs
  806 16:56:32.483754  PCI: 00:15.0 scanning...
  807 16:56:32.487143  scan_generic_bus for PCI: 00:15.0
  808 16:56:32.490603  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  809 16:56:32.497144  scan_generic_bus for PCI: 00:15.0 done
  810 16:56:32.500594  scan_bus: scanning of bus PCI: 00:15.0 took 14148 usecs
  811 16:56:32.503853  PCI: 00:15.1 scanning...
  812 16:56:32.507194  scan_generic_bus for PCI: 00:15.1
  813 16:56:32.510575  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  814 16:56:32.517171  scan_generic_bus for PCI: 00:15.1 done
  815 16:56:32.520405  scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
  816 16:56:32.523800  PCI: 00:19.1 scanning...
  817 16:56:32.527217  scan_generic_bus for PCI: 00:19.1
  818 16:56:32.530650  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  819 16:56:32.536683  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  820 16:56:32.540055  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  821 16:56:32.543327  scan_generic_bus for PCI: 00:19.1 done
  822 16:56:32.550116  scan_bus: scanning of bus PCI: 00:19.1 took 22376 usecs
  823 16:56:32.550226  PCI: 00:1c.0 scanning...
  824 16:56:32.556748  do_pci_scan_bridge for PCI: 00:1c.0
  825 16:56:32.556876  PCI: pci_scan_bus for bus 01
  826 16:56:32.560123  PCI: 01:00.0 [8086/095a] enabled
  827 16:56:32.564025  Capability: type 0x01 @ 0xc8
  828 16:56:32.566607  Capability: type 0x05 @ 0xd0
  829 16:56:32.569895  Capability: type 0x10 @ 0x40
  830 16:56:32.573416  Capability: type 0x10 @ 0x40
  831 16:56:32.576725  Enabling Common Clock Configuration
  832 16:56:32.580086  L1 Sub-State supported from root port 28
  833 16:56:32.583364  L1 Sub-State Support = 0xf
  834 16:56:32.586562  CommonModeRestoreTime = 0x28
  835 16:56:32.590038  Power On Value = 0x1e, Power On Scale = 0x0
  836 16:56:32.593418  ASPM: Enabled L1
  837 16:56:32.596818  Capability: type 0x01 @ 0xc8
  838 16:56:32.600042  Capability: type 0x05 @ 0xd0
  839 16:56:32.603562  Capability: type 0x10 @ 0x40
  840 16:56:32.606898  scan_bus: scanning of bus PCI: 00:1c.0 took 53528 usecs
  841 16:56:32.609738  PCI: 00:1e.2 scanning...
  842 16:56:32.613104  scan_generic_bus for PCI: 00:1e.2
  843 16:56:32.616433  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  844 16:56:32.623175  scan_generic_bus for PCI: 00:1e.2 done
  845 16:56:32.626591  scan_bus: scanning of bus PCI: 00:1e.2 took 13860 usecs
  846 16:56:32.629851  PCI: 00:1f.0 scanning...
  847 16:56:32.633232  scan_lpc_bus for PCI: 00:1f.0
  848 16:56:32.636082  PNP: 0c09.0 enabled
  849 16:56:32.639463  scan_lpc_bus for PCI: 00:1f.0 done
  850 16:56:32.642865  scan_bus: scanning of bus PCI: 00:1f.0 took 11312 usecs
  851 16:56:32.646317  PCI: 00:1f.2 scanning...
  852 16:56:32.649789  scan_lpc_bus for PCI: 00:1f.2
  853 16:56:32.652567  scan_lpc_bus for PCI: 00:1f.2 done
  854 16:56:32.659273  scan_bus: scanning of bus PCI: 00:1f.2 took 9256 usecs
  855 16:56:32.662464  PCI: 00:1f.3 scanning...
  856 16:56:32.666247  scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
  857 16:56:32.669549  PCI: 00:1f.4 scanning...
  858 16:56:32.672357  scan_generic_bus for PCI: 00:1f.4
  859 16:56:32.675525  scan_generic_bus for PCI: 00:1f.4 done
  860 16:56:32.682201  scan_bus: scanning of bus PCI: 00:1f.4 took 10039 usecs
  861 16:56:32.685534  PCI: 00:1f.5 scanning...
  862 16:56:32.688873  scan_generic_bus for PCI: 00:1f.5
  863 16:56:32.692319  scan_generic_bus for PCI: 00:1f.5 done
  864 16:56:32.698914  scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
  865 16:56:32.702367  scan_bus: scanning of bus DOMAIN: 0000 took 466052 usecs
  866 16:56:32.709195  root_dev_scan_bus for Root Device done
  867 16:56:32.712005  scan_bus: scanning of bus Root Device took 486165 usecs
  868 16:56:32.712099  done
  869 16:56:32.715944  Chrome EC: UHEPI supported
  870 16:56:32.722709  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  871 16:56:32.729473  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  872 16:56:32.736232  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  873 16:56:32.743726  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  874 16:56:32.747026  SPI flash protection: WPSW=0 SRP0=0
  875 16:56:32.753620  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  876 16:56:32.760344  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825976 exit 39259
  877 16:56:32.760461  found VGA at PCI: 00:02.0
  878 16:56:32.763915  Setting up VGA for PCI: 00:02.0
  879 16:56:32.770299  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  880 16:56:32.773735  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  881 16:56:32.776949  Allocating resources...
  882 16:56:32.779648  Reading resources...
  883 16:56:32.782963  Root Device read_resources bus 0 link: 0
  884 16:56:32.786898  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  885 16:56:32.793445  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  886 16:56:32.796750  DOMAIN: 0000 read_resources bus 0 link: 0
  887 16:56:32.803553  PCI: 00:14.0 read_resources bus 0 link: 0
  888 16:56:32.806714  USB0 port 0 read_resources bus 0 link: 0
  889 16:56:32.813549  USB0 port 0 read_resources bus 0 link: 0 done
  890 16:56:32.816786  PCI: 00:14.0 read_resources bus 0 link: 0 done
  891 16:56:32.823380  PCI: 00:15.0 read_resources bus 1 link: 0
  892 16:56:32.826514  PCI: 00:15.0 read_resources bus 1 link: 0 done
  893 16:56:32.833267  PCI: 00:15.1 read_resources bus 2 link: 0
  894 16:56:32.836697  PCI: 00:15.1 read_resources bus 2 link: 0 done
  895 16:56:32.842878  PCI: 00:19.1 read_resources bus 3 link: 0
  896 16:56:32.846448  PCI: 00:19.1 read_resources bus 3 link: 0 done
  897 16:56:32.849732  PCI: 00:1c.0 read_resources bus 1 link: 0
  898 16:56:32.856862  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  899 16:56:32.860100  PCI: 00:1e.2 read_resources bus 4 link: 0
  900 16:56:32.866969  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  901 16:56:32.870034  PCI: 00:1f.0 read_resources bus 0 link: 0
  902 16:56:32.876666  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  903 16:56:32.883524  DOMAIN: 0000 read_resources bus 0 link: 0 done
  904 16:56:32.886934  Root Device read_resources bus 0 link: 0 done
  905 16:56:32.889946  Done reading resources.
  906 16:56:32.893335  Show resources in subtree (Root Device)...After reading.
  907 16:56:32.899706   Root Device child on link 0 CPU_CLUSTER: 0
  908 16:56:32.903040    CPU_CLUSTER: 0 child on link 0 APIC: 00
  909 16:56:32.903155     APIC: 00
  910 16:56:32.906369     APIC: 01
  911 16:56:32.906462     APIC: 03
  912 16:56:32.909717     APIC: 02
  913 16:56:32.912894    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  914 16:56:32.922992    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  915 16:56:32.933089    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  916 16:56:32.933205     PCI: 00:00.0
  917 16:56:32.943172     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  918 16:56:32.952419     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  919 16:56:32.962386     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  920 16:56:32.968974     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  921 16:56:32.979410     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  922 16:56:32.989073     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  923 16:56:32.998921     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  924 16:56:33.009113     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  925 16:56:33.015815     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  926 16:56:33.025168     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  927 16:56:33.035229     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  928 16:56:33.045294     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  929 16:56:33.054977     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  930 16:56:33.064764     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  931 16:56:33.074613     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  932 16:56:33.074717     PCI: 00:02.0
  933 16:56:33.084743     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  934 16:56:33.094479     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  935 16:56:33.104611     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  936 16:56:33.104719     PCI: 00:04.0
  937 16:56:33.114020     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  938 16:56:33.117484     PCI: 00:08.0
  939 16:56:33.127247     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  940 16:56:33.131140     PCI: 00:14.0 child on link 0 USB0 port 0
  941 16:56:33.140586     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  942 16:56:33.147341      USB0 port 0 child on link 0 USB2 port 0
  943 16:56:33.147447       USB2 port 0
  944 16:56:33.150715       USB2 port 1
  945 16:56:33.150812       USB2 port 2
  946 16:56:33.153998       USB2 port 4
  947 16:56:33.154094       USB2 port 8
  948 16:56:33.157175     PCI: 00:14.1
  949 16:56:33.157273     PCI: 00:14.2
  950 16:56:33.167264     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  951 16:56:33.173836     PCI: 00:15.0 child on link 0 I2C: 01:5c
  952 16:56:33.183882     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  953 16:56:33.183990      I2C: 01:5c
  954 16:56:33.187268     PCI: 00:15.1 child on link 0 I2C: 02:15
  955 16:56:33.197050     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  956 16:56:33.200473      I2C: 02:15
  957 16:56:33.200564     PCI: 00:15.2
  958 16:56:33.203140     PCI: 00:15.3
  959 16:56:33.203228     PCI: 00:16.0
  960 16:56:33.213525     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  961 16:56:33.216746     PCI: 00:16.1
  962 16:56:33.216843     PCI: 00:16.2
  963 16:56:33.220101     PCI: 00:16.3
  964 16:56:33.220188     PCI: 00:16.4
  965 16:56:33.223372     PCI: 00:17.0
  966 16:56:33.223456     PCI: 00:19.0
  967 16:56:33.236689     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  968 16:56:33.246160     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  969 16:56:33.249544     PCI: 00:19.1 child on link 0 I2C: 03:39
  970 16:56:33.259566     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  971 16:56:33.259683      I2C: 03:39
  972 16:56:33.262911      I2C: 03:3a
  973 16:56:33.262992      I2C: 03:1a
  974 16:56:33.266169     PCI: 00:19.2
  975 16:56:33.269453     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  976 16:56:33.279489     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  977 16:56:33.288846     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  978 16:56:33.299395     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  979 16:56:33.299516      PCI: 01:00.0
  980 16:56:33.308796      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  981 16:56:33.312083     PCI: 00:1c.1
  982 16:56:33.312185     PCI: 00:1c.2
  983 16:56:33.315927     PCI: 00:1c.3
  984 16:56:33.316037     PCI: 00:1c.4
  985 16:56:33.318771     PCI: 00:1c.5
  986 16:56:33.318857     PCI: 00:1c.6
  987 16:56:33.321971     PCI: 00:1c.7
  988 16:56:33.322088     PCI: 00:1d.0
  989 16:56:33.325423     PCI: 00:1d.1
  990 16:56:33.325512     PCI: 00:1d.2
  991 16:56:33.328786     PCI: 00:1d.3
  992 16:56:33.328878     PCI: 00:1e.0
  993 16:56:33.338651     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  994 16:56:33.341948     PCI: 00:1e.1
  995 16:56:33.345169     PCI: 00:1e.2 child on link 0 SPI: 00
  996 16:56:33.355428     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  997 16:56:33.355537      SPI: 00
  998 16:56:33.358741     PCI: 00:1e.3
  999 16:56:33.358822     PCI: 00:1e.4
 1000 16:56:33.368768     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1001 16:56:33.372008     PCI: 00:1e.5
 1002 16:56:33.372093     PCI: 00:1e.6
 1003 16:56:33.381918     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1004 16:56:33.388731     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1005 16:56:33.394627     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1006 16:56:33.398513      PNP: 0c09.0
 1007 16:56:33.405062      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1008 16:56:33.408006     PCI: 00:1f.1
 1009 16:56:33.408101     PCI: 00:1f.2
 1010 16:56:33.418014     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1011 16:56:33.428003     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1012 16:56:33.438072     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1013 16:56:33.438187     PCI: 00:1f.3
 1014 16:56:33.447967     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1015 16:56:33.458126     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1016 16:56:33.461283     PCI: 00:1f.4
 1017 16:56:33.467975     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1018 16:56:33.477376     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1019 16:56:33.480588     PCI: 00:1f.5
 1020 16:56:33.490817     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1021 16:56:33.490937     PCI: 00:1f.6
 1022 16:56:33.497470  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1023 16:56:33.503725  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1024 16:56:33.510469  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1025 16:56:33.513955  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1026 16:56:33.520785  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1027 16:56:33.526928  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1028 16:56:33.536764  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1029 16:56:33.543405  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1030 16:56:33.593348  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1031 16:56:33.593704  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1032 16:56:33.593972  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1033 16:56:33.594044  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1034 16:56:33.594299  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1035 16:56:33.594555  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1036 16:56:33.594623  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1037 16:56:33.594873  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1038 16:56:33.594942  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1039 16:56:33.643298  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1040 16:56:33.643669  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1041 16:56:33.643777  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1042 16:56:33.643852  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1043 16:56:33.643920  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1044 16:56:33.643985  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1045 16:56:33.644055  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1046 16:56:33.644321  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1047 16:56:33.644401  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1048 16:56:33.644469  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1049 16:56:33.692999  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1050 16:56:33.693142  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1051 16:56:33.693426  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1052 16:56:33.693505  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1053 16:56:33.693578  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1054 16:56:33.693647  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1055 16:56:33.693911  avoid_fixed_resources: DOMAIN: 0000
 1056 16:56:33.693985  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1057 16:56:33.694049  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1058 16:56:33.724764  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1059 16:56:33.725111  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1060 16:56:33.725194  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1061 16:56:33.725460  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1062 16:56:33.732169  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1063 16:56:33.735694  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1064 16:56:33.742449  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1065 16:56:33.749116  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1066 16:56:33.755773  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1067 16:56:33.765402  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1068 16:56:33.765518  Setting resources...
 1069 16:56:33.772070  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1070 16:56:33.775352  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1071 16:56:33.781936  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1072 16:56:33.788657  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1073 16:56:33.795285  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1074 16:56:33.802020  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1075 16:56:33.808528  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1076 16:56:33.811865  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1077 16:56:33.818049  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1078 16:56:33.821521  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1079 16:56:33.828271  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1080 16:56:33.831510  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1081 16:56:33.838128  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1082 16:56:33.841548  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1083 16:56:33.848043  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1084 16:56:33.851473  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1085 16:56:33.857957  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1086 16:56:33.861297  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1087 16:56:33.867459  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1088 16:56:33.870805  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1089 16:56:33.877822  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1090 16:56:33.880918  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1091 16:56:33.887701  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1092 16:56:33.891075  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1093 16:56:33.894415  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1094 16:56:33.901178  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1095 16:56:33.904537  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1096 16:56:33.914240  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1097 16:56:33.920369  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1098 16:56:33.927057  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1099 16:56:33.933889  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1100 16:56:33.940691  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1101 16:56:33.947419  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1102 16:56:33.950778  Root Device assign_resources, bus 0 link: 0
 1103 16:56:33.957062  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1104 16:56:33.963667  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1105 16:56:33.974023  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1106 16:56:33.980547  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1107 16:56:33.990049  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1108 16:56:33.996591  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1109 16:56:34.006745  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1110 16:56:34.009905  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1111 16:56:34.013148  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1112 16:56:34.022996  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1113 16:56:34.029822  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1114 16:56:34.036632  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1115 16:56:34.039783  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1116 16:56:34.046105  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1117 16:56:34.052686  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1118 16:56:34.056050  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1119 16:56:34.066181  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1120 16:56:34.072449  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1121 16:56:34.082679  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1122 16:56:34.086033  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1123 16:56:34.088784  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1124 16:56:34.098792  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1125 16:56:34.108755  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1126 16:56:34.115055  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1127 16:56:34.121798  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1128 16:56:34.128564  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1129 16:56:34.135228  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1130 16:56:34.141748  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1131 16:56:34.151885  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1132 16:56:34.155177  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1133 16:56:34.157881  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1134 16:56:34.167961  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1135 16:56:34.174889  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1136 16:56:34.181400  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1137 16:56:34.184165  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1138 16:56:34.190741  LPC: Trying to open IO window from 800 size 1ff
 1139 16:56:34.197986  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1140 16:56:34.207388  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1141 16:56:34.214150  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1142 16:56:34.220549  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1143 16:56:34.230756  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1144 16:56:34.233715  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1145 16:56:34.240337  Root Device assign_resources, bus 0 link: 0
 1146 16:56:34.240442  Done setting resources.
 1147 16:56:34.247001  Show resources in subtree (Root Device)...After assigning values.
 1148 16:56:34.253777   Root Device child on link 0 CPU_CLUSTER: 0
 1149 16:56:34.256894    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1150 16:56:34.256985     APIC: 00
 1151 16:56:34.260241     APIC: 01
 1152 16:56:34.260333     APIC: 03
 1153 16:56:34.260404     APIC: 02
 1154 16:56:34.266614    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1155 16:56:34.276692    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1156 16:56:34.286856    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1157 16:56:34.290046     PCI: 00:00.0
 1158 16:56:34.296715     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1159 16:56:34.306495     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1160 16:56:34.316427     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1161 16:56:34.326233     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1162 16:56:34.336401     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1163 16:56:34.345862     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1164 16:56:34.352667     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1165 16:56:34.362618     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1166 16:56:34.372848     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1167 16:56:34.382193     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1168 16:56:34.392254     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1169 16:56:34.402188     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1170 16:56:34.411879     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1171 16:56:34.418976     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1172 16:56:34.429112     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1173 16:56:34.431925     PCI: 00:02.0
 1174 16:56:34.442166     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1175 16:56:34.452076     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1176 16:56:34.461338     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1177 16:56:34.461448     PCI: 00:04.0
 1178 16:56:34.471458     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1179 16:56:34.475169     PCI: 00:08.0
 1180 16:56:34.485210     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1181 16:56:34.488374     PCI: 00:14.0 child on link 0 USB0 port 0
 1182 16:56:34.498438     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1183 16:56:34.504426      USB0 port 0 child on link 0 USB2 port 0
 1184 16:56:34.504537       USB2 port 0
 1185 16:56:34.507756       USB2 port 1
 1186 16:56:34.507839       USB2 port 2
 1187 16:56:34.511710       USB2 port 4
 1188 16:56:34.511795       USB2 port 8
 1189 16:56:34.515026     PCI: 00:14.1
 1190 16:56:34.515115     PCI: 00:14.2
 1191 16:56:34.527918     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1192 16:56:34.531077     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1193 16:56:34.541380     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1194 16:56:34.541523      I2C: 01:5c
 1195 16:56:34.547543     PCI: 00:15.1 child on link 0 I2C: 02:15
 1196 16:56:34.557741     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1197 16:56:34.557852      I2C: 02:15
 1198 16:56:34.561149     PCI: 00:15.2
 1199 16:56:34.561239     PCI: 00:15.3
 1200 16:56:34.564570     PCI: 00:16.0
 1201 16:56:34.574490     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1202 16:56:34.574595     PCI: 00:16.1
 1203 16:56:34.577275     PCI: 00:16.2
 1204 16:56:34.577370     PCI: 00:16.3
 1205 16:56:34.580530     PCI: 00:16.4
 1206 16:56:34.580610     PCI: 00:17.0
 1207 16:56:34.583854     PCI: 00:19.0
 1208 16:56:34.593860     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1209 16:56:34.603736     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1210 16:56:34.610402     PCI: 00:19.1 child on link 0 I2C: 03:39
 1211 16:56:34.620386     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1212 16:56:34.620494      I2C: 03:39
 1213 16:56:34.623683      I2C: 03:3a
 1214 16:56:34.623765      I2C: 03:1a
 1215 16:56:34.626852     PCI: 00:19.2
 1216 16:56:34.630282     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1217 16:56:34.640537     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1218 16:56:34.650167     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1219 16:56:34.660061     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1220 16:56:34.663418      PCI: 01:00.0
 1221 16:56:34.673590      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1222 16:56:34.673706     PCI: 00:1c.1
 1223 16:56:34.676380     PCI: 00:1c.2
 1224 16:56:34.676466     PCI: 00:1c.3
 1225 16:56:34.679829     PCI: 00:1c.4
 1226 16:56:34.679909     PCI: 00:1c.5
 1227 16:56:34.683135     PCI: 00:1c.6
 1228 16:56:34.683214     PCI: 00:1c.7
 1229 16:56:34.686558     PCI: 00:1d.0
 1230 16:56:34.686649     PCI: 00:1d.1
 1231 16:56:34.689689     PCI: 00:1d.2
 1232 16:56:34.689785     PCI: 00:1d.3
 1233 16:56:34.693218     PCI: 00:1e.0
 1234 16:56:34.703221     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1235 16:56:34.703323     PCI: 00:1e.1
 1236 16:56:34.709756     PCI: 00:1e.2 child on link 0 SPI: 00
 1237 16:56:34.719783     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1238 16:56:34.719899      SPI: 00
 1239 16:56:34.723103     PCI: 00:1e.3
 1240 16:56:34.723202     PCI: 00:1e.4
 1241 16:56:34.732874     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1242 16:56:34.736304     PCI: 00:1e.5
 1243 16:56:34.736391     PCI: 00:1e.6
 1244 16:56:34.745809     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1245 16:56:34.752477     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1246 16:56:34.759150     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1247 16:56:34.762622      PNP: 0c09.0
 1248 16:56:34.769101      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1249 16:56:34.772579     PCI: 00:1f.1
 1250 16:56:34.772673     PCI: 00:1f.2
 1251 16:56:34.785403     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1252 16:56:34.792717     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1253 16:56:34.801967     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1254 16:56:34.805356     PCI: 00:1f.3
 1255 16:56:34.815424     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1256 16:56:34.825186     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1257 16:56:34.825299     PCI: 00:1f.4
 1258 16:56:34.835262     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1259 16:56:34.845358     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1260 16:56:34.848845     PCI: 00:1f.5
 1261 16:56:34.858172     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1262 16:56:34.858298     PCI: 00:1f.6
 1263 16:56:34.861648  Done allocating resources.
 1264 16:56:34.868213  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113741 exit 30
 1265 16:56:34.871597  Enabling resources...
 1266 16:56:34.874930  PCI: 00:00.0 subsystem <- 8086/590c
 1267 16:56:34.878212  PCI: 00:00.0 cmd <- 06
 1268 16:56:34.881810  PCI: 00:02.0 subsystem <- 8086/591c
 1269 16:56:34.884486  PCI: 00:02.0 cmd <- 03
 1270 16:56:34.884572  PCI: 00:04.0 cmd <- 02
 1271 16:56:34.887820  PCI: 00:08.0 cmd <- 06
 1272 16:56:34.891244  PCI: 00:14.0 subsystem <- 8086/9d2f
 1273 16:56:34.894447  PCI: 00:14.0 cmd <- 02
 1274 16:56:34.897556  PCI: 00:14.2 subsystem <- 8086/9d31
 1275 16:56:34.900818  PCI: 00:14.2 cmd <- 02
 1276 16:56:34.904192  PCI: 00:15.0 subsystem <- 8086/9d60
 1277 16:56:34.907554  PCI: 00:15.0 cmd <- 06
 1278 16:56:34.910734  PCI: 00:15.1 subsystem <- 8086/9d61
 1279 16:56:34.914123  PCI: 00:15.1 cmd <- 06
 1280 16:56:34.917572  PCI: 00:16.0 subsystem <- 8086/9d3a
 1281 16:56:34.917660  PCI: 00:16.0 cmd <- 02
 1282 16:56:34.924202  PCI: 00:19.0 subsystem <- 8086/9d66
 1283 16:56:34.924292  PCI: 00:19.0 cmd <- 06
 1284 16:56:34.927560  PCI: 00:19.1 subsystem <- 8086/9d65
 1285 16:56:34.930830  PCI: 00:19.1 cmd <- 06
 1286 16:56:34.934244  PCI: 00:1c.0 bridge ctrl <- 0003
 1287 16:56:34.937666  PCI: 00:1c.0 subsystem <- 8086/9d10
 1288 16:56:34.940453  PCI: 00:1c.0 cmd <- 06
 1289 16:56:34.943765  PCI: 00:1e.0 subsystem <- 8086/9d27
 1290 16:56:34.947177  PCI: 00:1e.0 cmd <- 06
 1291 16:56:34.950568  PCI: 00:1e.2 subsystem <- 8086/9d29
 1292 16:56:34.953922  PCI: 00:1e.2 cmd <- 06
 1293 16:56:34.957132  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1294 16:56:34.960463  PCI: 00:1e.4 cmd <- 06
 1295 16:56:34.963878  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1296 16:56:34.963973  PCI: 00:1e.6 cmd <- 06
 1297 16:56:34.969966  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1298 16:56:34.970061  PCI: 00:1f.0 cmd <- 407
 1299 16:56:34.973336  PCI: 00:1f.2 subsystem <- 8086/9d21
 1300 16:56:34.976729  PCI: 00:1f.2 cmd <- 02
 1301 16:56:34.979854  PCI: 00:1f.3 subsystem <- 8086/9d71
 1302 16:56:34.983348  PCI: 00:1f.3 cmd <- 02
 1303 16:56:34.986909  PCI: 00:1f.4 subsystem <- 8086/9d23
 1304 16:56:34.990200  PCI: 00:1f.4 cmd <- 03
 1305 16:56:34.992825  PCI: 00:1f.5 subsystem <- 8086/9d24
 1306 16:56:34.996675  PCI: 00:1f.5 cmd <- 406
 1307 16:56:35.004014  PCI: 01:00.0 subsystem <- 8086/095a
 1308 16:56:35.004113  PCI: 01:00.0 cmd <- 02
 1309 16:56:35.008004  done.
 1310 16:56:35.025513  ME: Version : 11.8.50.3470
 1311 16:56:35.031893  BS: BS_DEV_ENABLE times (us): entry 230 run 139265 exit 19160
 1312 16:56:35.035165  Initializing devices...
 1313 16:56:35.038437  Root Device init ...
 1314 16:56:35.042064  Chrome EC: Set SMI mask to 0x0000000000000001
 1315 16:56:35.048971  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1316 16:56:35.055578  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1317 16:56:35.058842  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1318 16:56:35.065549  Chrome EC: Set WAKE mask to 0x0000000000000000
 1319 16:56:35.068755  Root Device init finished in 30869 usecs
 1320 16:56:35.072295  CPU_CLUSTER: 0 init ...
 1321 16:56:35.075534  CPU_CLUSTER: 0 init finished in 2444 usecs
 1322 16:56:35.079457  PCI: 00:00.0 init ...
 1323 16:56:35.082763  CPU TDP: 5 Watts
 1324 16:56:35.086145  CPU PL2 = 18 Watts
 1325 16:56:35.089484  PCI: 00:00.0 init finished in 6980 usecs
 1326 16:56:35.092885  PCI: 00:02.0 init ...
 1327 16:56:35.096098  PCI: 00:02.0 init finished in 2248 usecs
 1328 16:56:35.099371  PCI: 00:04.0 init ...
 1329 16:56:35.102578  PCI: 00:04.0 init finished in 2249 usecs
 1330 16:56:35.106044  PCI: 00:08.0 init ...
 1331 16:56:35.109183  PCI: 00:08.0 init finished in 2248 usecs
 1332 16:56:35.112635  PCI: 00:14.0 init ...
 1333 16:56:35.115934  PCI: 00:14.0 init finished in 2249 usecs
 1334 16:56:35.119033  PCI: 00:14.2 init ...
 1335 16:56:35.122471  PCI: 00:14.2 init finished in 2249 usecs
 1336 16:56:35.125671  PCI: 00:15.0 init ...
 1337 16:56:35.129002  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1338 16:56:35.132414  PCI: 00:15.0 init finished in 5966 usecs
 1339 16:56:35.135561  PCI: 00:15.1 init ...
 1340 16:56:35.138824  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1341 16:56:35.142271  PCI: 00:15.1 init finished in 5965 usecs
 1342 16:56:35.145582  PCI: 00:16.0 init ...
 1343 16:56:35.148942  PCI: 00:16.0 init finished in 2248 usecs
 1344 16:56:35.153205  PCI: 00:19.1 init ...
 1345 16:56:35.155863  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1346 16:56:35.162404  PCI: 00:19.1 init finished in 5967 usecs
 1347 16:56:35.162526  PCI: 00:1c.0 init ...
 1348 16:56:35.166317  Initializing PCH PCIe bridge.
 1349 16:56:35.169103  PCI: 00:1c.0 init finished in 5286 usecs
 1350 16:56:35.176145  PCI: 00:1e.4 init ...
 1351 16:56:35.179446  PCI: 00:1e.4 init finished in 2248 usecs
 1352 16:56:35.182924  PCI: 00:1f.0 init ...
 1353 16:56:35.186193  IOAPIC: Initializing IOAPIC at 0xfec00000
 1354 16:56:35.192936  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1355 16:56:35.193030  IOAPIC: ID = 0x02
 1356 16:56:35.196223  IOAPIC: Dumping registers
 1357 16:56:35.199584    reg 0x0000: 0x02000000
 1358 16:56:35.202815    reg 0x0001: 0x00770020
 1359 16:56:35.202897    reg 0x0002: 0x00000000
 1360 16:56:35.210226  PCI: 00:1f.0 init finished in 23475 usecs
 1361 16:56:35.213031  PCI: 00:1f.2 init ...
 1362 16:56:35.213126  RTC Init
 1363 16:56:35.216932  Set power on after power failure.
 1364 16:56:35.219629  Disabling ACPI via APMC:
 1365 16:56:35.224275  done.
 1366 16:56:35.224372  Disabling Deep S3
 1367 16:56:35.227760  Disabling Deep S3
 1368 16:56:35.227847  Enabling Deep S4
 1369 16:56:35.231153  Enabling Deep S4
 1370 16:56:35.231233  Enabling Deep S5
 1371 16:56:35.234399  Enabling Deep S5
 1372 16:56:35.237230  PCI: 00:1f.2 init finished in 23967 usecs
 1373 16:56:35.240529  PCI: 00:1f.4 init ...
 1374 16:56:35.243892  PCI: 00:1f.4 init finished in 2260 usecs
 1375 16:56:35.249409  PCI: 01:00.0 init ...
 1376 16:56:35.252691  PCI: 01:00.0 init finished in 2395 usecs
 1377 16:56:35.256902  PNP: 0c09.0 init ...
 1378 16:56:35.262852  Google Chrome EC: Hello got back 11223344 status (0)
 1379 16:56:35.266798  Google Chrome EC: version:
 1380 16:56:35.269469      ro: rammus_v2.0.387-f0df0fe2e
 1381 16:56:35.272911      rw: rammus_v2.0.425-6e0dd622e
 1382 16:56:35.277052    running image: 1
 1383 16:56:35.280263  EC returned error result code 1
 1384 16:56:35.283050  PNP: 0c09.0 init finished in 24490 usecs
 1385 16:56:35.286622  Devices initialized
 1386 16:56:35.289730  Show all devs... After init.
 1387 16:56:35.289823  Root Device: enabled 1
 1388 16:56:35.293363  CPU_CLUSTER: 0: enabled 1
 1389 16:56:35.296768  DOMAIN: 0000: enabled 1
 1390 16:56:35.296855  APIC: 00: enabled 1
 1391 16:56:35.299528  PCI: 00:00.0: enabled 1
 1392 16:56:35.302724  PCI: 00:02.0: enabled 1
 1393 16:56:35.306018  PCI: 00:14.0: enabled 1
 1394 16:56:35.306104  PCI: 00:14.1: enabled 0
 1395 16:56:35.309440  PCI: 00:14.2: enabled 1
 1396 16:56:35.312765  PCI: 00:15.0: enabled 1
 1397 16:56:35.316111  PCI: 00:15.1: enabled 1
 1398 16:56:35.316209  PCI: 00:15.2: enabled 0
 1399 16:56:35.319303  PCI: 00:15.3: enabled 0
 1400 16:56:35.322761  PCI: 00:16.0: enabled 1
 1401 16:56:35.322850  PCI: 00:16.1: enabled 0
 1402 16:56:35.326068  PCI: 00:16.2: enabled 0
 1403 16:56:35.329403  PCI: 00:16.3: enabled 0
 1404 16:56:35.332867  PCI: 00:16.4: enabled 0
 1405 16:56:35.332949  PCI: 00:17.0: enabled 0
 1406 16:56:35.336002  PCI: 00:19.0: enabled 1
 1407 16:56:35.339355  PCI: 00:19.1: enabled 1
 1408 16:56:35.342562  PCI: 00:19.2: enabled 0
 1409 16:56:35.342678  PCI: 00:1c.0: enabled 1
 1410 16:56:35.345980  PCI: 00:1c.1: enabled 0
 1411 16:56:35.349457  PCI: 00:1c.2: enabled 0
 1412 16:56:35.352874  PCI: 00:1c.3: enabled 0
 1413 16:56:35.352966  PCI: 00:1c.4: enabled 0
 1414 16:56:35.355685  PCI: 00:1c.5: enabled 0
 1415 16:56:35.358896  PCI: 00:1c.6: enabled 0
 1416 16:56:35.358981  PCI: 00:1c.7: enabled 0
 1417 16:56:35.362181  PCI: 00:1d.0: enabled 0
 1418 16:56:35.365594  PCI: 00:1d.1: enabled 0
 1419 16:56:35.369607  PCI: 00:1d.2: enabled 0
 1420 16:56:35.369698  PCI: 00:1d.3: enabled 0
 1421 16:56:35.372317  PCI: 00:1e.0: enabled 1
 1422 16:56:35.375771  PCI: 00:1e.1: enabled 0
 1423 16:56:35.379403  PCI: 00:1e.2: enabled 1
 1424 16:56:35.379522  PCI: 00:1e.3: enabled 0
 1425 16:56:35.382535  PCI: 00:1e.4: enabled 1
 1426 16:56:35.385981  PCI: 00:1e.5: enabled 0
 1427 16:56:35.388643  PCI: 00:1e.6: enabled 1
 1428 16:56:35.388729  PCI: 00:1f.0: enabled 1
 1429 16:56:35.392679  PCI: 00:1f.1: enabled 0
 1430 16:56:35.395508  PCI: 00:1f.2: enabled 1
 1431 16:56:35.398775  PCI: 00:1f.3: enabled 1
 1432 16:56:35.398865  PCI: 00:1f.4: enabled 1
 1433 16:56:35.402089  PCI: 00:1f.5: enabled 1
 1434 16:56:35.405556  PCI: 00:1f.6: enabled 0
 1435 16:56:35.405642  USB0 port 0: enabled 1
 1436 16:56:35.408748  I2C: 01:5c: enabled 1
 1437 16:56:35.412025  I2C: 02:15: enabled 1
 1438 16:56:35.412116  I2C: 03:39: enabled 1
 1439 16:56:35.415374  I2C: 03:3a: enabled 1
 1440 16:56:35.418681  I2C: 03:1a: enabled 1
 1441 16:56:35.421960  PCI: 01:00.0: enabled 1
 1442 16:56:35.422047  SPI: 00: enabled 1
 1443 16:56:35.425349  PNP: 0c09.0: enabled 1
 1444 16:56:35.428758  USB2 port 0: enabled 1
 1445 16:56:35.428872  USB2 port 1: enabled 1
 1446 16:56:35.431650  USB2 port 2: enabled 1
 1447 16:56:35.435061  USB2 port 4: enabled 1
 1448 16:56:35.435153  USB2 port 8: enabled 1
 1449 16:56:35.438237  APIC: 01: enabled 1
 1450 16:56:35.441635  APIC: 03: enabled 1
 1451 16:56:35.441723  APIC: 02: enabled 1
 1452 16:56:35.445268  PCI: 00:04.0: enabled 1
 1453 16:56:35.448802  PCI: 00:08.0: enabled 1
 1454 16:56:35.451510  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1455 16:56:35.458099  ELOG: NV offset 0x9f0000 size 0x4000
 1456 16:56:35.464902  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1457 16:56:35.471531  ELOG: Event(17) added with size 13 at 2022-08-03 16:49:55 UTC
 1458 16:56:35.475136  POST: Unexpected post code in previous boot: 0x34
 1459 16:56:35.481572  ELOG: Event(A3) added with size 11 at 2022-08-03 16:49:55 UTC
 1460 16:56:35.487700  ELOG: Event(92) added with size 9 at 2022-08-03 16:49:55 UTC
 1461 16:56:35.494894  ELOG: Event(9A) added with size 9 at 2022-08-03 16:49:55 UTC
 1462 16:56:35.500865  ELOG: Event(AD) added with size 10 at 2022-08-03 16:49:55 UTC
 1463 16:56:35.507553  ELOG: Event(9F) added with size 14 at 2022-08-03 16:49:55 UTC
 1464 16:56:35.514276  BS: BS_DEV_INIT times (us): entry 0 run 417220 exit 60013
 1465 16:56:35.520872  ELOG: Event(A1) added with size 10 at 2022-08-03 16:49:55 UTC
 1466 16:56:35.527576  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1467 16:56:35.533770  ELOG: Event(A0) added with size 9 at 2022-08-03 16:49:55 UTC
 1468 16:56:35.537050  elog_add_boot_reason: Logged dev mode boot
 1469 16:56:35.540789  Finalize devices...
 1470 16:56:35.544113  Devices finalized
 1471 16:56:35.546972  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1472 16:56:35.553722  BS: BS_POST_DEVICE times (us): entry 25563 run 3958 exit 5185
 1473 16:56:35.560397  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1474 16:56:35.567142  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1475 16:56:35.569991  CBFS: Locating 'fallback/dsdt.aml'
 1476 16:56:35.573302  CBFS: Found @ offset 19af40 size 4691
 1477 16:56:35.580123  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1478 16:56:35.583417  CBFS: Locating 'fallback/slic'
 1479 16:56:35.590197  CBFS: 'fallback/slic' not found.
 1480 16:56:35.593654  ACPI: Writing ACPI tables at 7aa9a000.
 1481 16:56:35.593754  ACPI:    * FACS
 1482 16:56:35.596980  ACPI:    * DSDT
 1483 16:56:35.599683  Ramoops buffer: 0x100000@0x7a999000.
 1484 16:56:35.603195  SGX: not enabled or not supported. skip gnvs fill
 1485 16:56:35.608329  ACPI:    * FADT
 1486 16:56:35.608422  SCI is IRQ9
 1487 16:56:35.614843  ACPI: added table 1/32, length now 40
 1488 16:56:35.614937  ACPI:     * SSDT
 1489 16:56:35.618224  Found 1 CPU(s) with 4 core(s) each.
 1490 16:56:35.625030  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1491 16:56:35.628539  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1492 16:56:35.634993  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1493 16:56:35.641583  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1494 16:56:35.647703  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1495 16:56:35.651020  Error: Could not locate 'wifi_sar' in VPD.
 1496 16:56:35.654430  Error: failed from getting SAR limits!
 1497 16:56:35.660729  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1498 16:56:35.664833  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1499 16:56:35.670952  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1500 16:56:35.677680  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1501 16:56:35.681138  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1502 16:56:35.687755  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1503 16:56:35.691089  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1504 16:56:35.697166  ACPI: added table 2/32, length now 44
 1505 16:56:35.697263  ACPI:    * MCFG
 1506 16:56:35.700542  ACPI: added table 3/32, length now 48
 1507 16:56:35.703951  ACPI:    * TPM2
 1508 16:56:35.707389  ACPI: added table 4/32, length now 52
 1509 16:56:35.707479  ACPI:    * MADT
 1510 16:56:35.710462  SCI is IRQ9
 1511 16:56:35.713736  ACPI: added table 5/32, length now 56
 1512 16:56:35.713823  current = 7aa9fa60
 1513 16:56:35.720338  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1514 16:56:35.724160  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1515 16:56:35.730270  CBFS: Found @ offset 167000 size ba8
 1516 16:56:35.736848  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1517 16:56:35.740722  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1518 16:56:35.743412  CBFS: Found @ offset 19f640 size ba8
 1519 16:56:35.750547  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1520 16:56:35.753777  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1521 16:56:35.756464  CBFS: Found @ offset 167cc0 size 64
 1522 16:56:35.763387  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1523 16:56:35.766877  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1524 16:56:35.770351  CBFS: Found @ offset 167cc0 size 64
 1525 16:56:35.776288  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1526 16:56:35.783302  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1527 16:56:35.786627  CBFS: Found @ offset 167c00 size 64
 1528 16:56:35.793194  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1529 16:56:35.796588  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1530 16:56:35.799888  CBFS: Found @ offset 103f00 size 64
 1531 16:56:35.806065  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1532 16:56:35.812819  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1533 16:56:35.816083  CBFS: Found @ offset 103f00 size 64
 1534 16:56:35.816174  ACPI:    * NHLT
 1535 16:56:35.822658  ACPI: added table 6/32, length now 60
 1536 16:56:35.822748  ACPI:    * DMAR
 1537 16:56:35.825983  ACPI: added table 7/32, length now 64
 1538 16:56:35.829455  ACPI: * IGD OpRegion
 1539 16:56:35.832663  GMA: Found VBT in CBFS
 1540 16:56:35.832750  GMA: Found valid VBT in CBFS
 1541 16:56:35.836157  current = 7aaa3610
 1542 16:56:35.839498  ACPI: added table 8/32, length now 68
 1543 16:56:35.842837  ACPI:    * HPET
 1544 16:56:35.845722  ACPI: added table 9/32, length now 72
 1545 16:56:35.845813  ACPI: done.
 1546 16:56:35.848940  ACPI tables: 38592 bytes.
 1547 16:56:35.852665  smbios_write_tables: 7a998000
 1548 16:56:35.855981  Create SMBIOS type 17
 1549 16:56:35.859346  PCI: 01:00.0 (Intel WiFi)
 1550 16:56:35.859434  SMBIOS tables: 662 bytes.
 1551 16:56:35.865564  Writing table forward entry at 0x00000500
 1552 16:56:35.869137  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1553 16:56:35.875912  Writing coreboot table at 0x7aabe000
 1554 16:56:35.879059   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1555 16:56:35.885848   1. 0000000000001000-000000000009ffff: RAM
 1556 16:56:35.889349   2. 00000000000a0000-00000000000fffff: RESERVED
 1557 16:56:35.892429   3. 0000000000100000-000000007a997fff: RAM
 1558 16:56:35.899077   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1559 16:56:35.905680   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1560 16:56:35.909001   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1561 16:56:35.915789   7. 000000007b000000-000000007fffffff: RESERVED
 1562 16:56:35.918466   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1563 16:56:35.925225   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1564 16:56:35.928567  10. 00000000fed10000-00000000fed19fff: RESERVED
 1565 16:56:35.935259  11. 00000000fed80000-00000000fed84fff: RESERVED
 1566 16:56:35.938780  12. 00000000fed90000-00000000fed91fff: RESERVED
 1567 16:56:35.941942  13. 0000000100000000-000000017effffff: RAM
 1568 16:56:35.948733  Graphics framebuffer located at 0xc0000000
 1569 16:56:35.951884  Passing 6 GPIOs to payload:
 1570 16:56:35.955066              NAME |       PORT | POLARITY |     VALUE
 1571 16:56:35.961735     write protect |  undefined |     high |       low
 1572 16:56:35.964973          recovery |  undefined |     high |       low
 1573 16:56:35.971866               lid |  undefined |     high |      high
 1574 16:56:35.978011             power |  undefined |     high |       low
 1575 16:56:35.981432             oprom |  undefined |     high |       low
 1576 16:56:35.988084          EC in RW | 0x00000036 |     high |       low
 1577 16:56:35.988170  Board ID: 6
 1578 16:56:35.994807  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1579 16:56:36.001587  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3d89
 1580 16:56:36.004425  coreboot table: 1428 bytes.
 1581 16:56:36.007677  IMD ROOT    0. 7afff000 00001000
 1582 16:56:36.011087  IMD SMALL   1. 7affe000 00001000
 1583 16:56:36.014490  FSP MEMORY  2. 7abfe000 00400000
 1584 16:56:36.017864  CONSOLE     3. 7abde000 00020000
 1585 16:56:36.020970  TIME STAMP  4. 7abdd000 00000910
 1586 16:56:36.024215  VBOOT       5. 7abdc000 00000c0c
 1587 16:56:36.027669  MRC DATA    6. 7abda000 00001878
 1588 16:56:36.030929  ROMSTG STCK 7. 7abd9000 00000400
 1589 16:56:36.034197  AFTER CAR   8. 7abd0000 00009000
 1590 16:56:36.037511  RAMSTAGE    9. 7ab05000 000cb000
 1591 16:56:36.040993  REFCODE    10. 7aad6000 0002f000
 1592 16:56:36.044285  SMM BACKUP 11. 7aac6000 00010000
 1593 16:56:36.047333  COREBOOT   12. 7aabe000 00008000
 1594 16:56:36.050742  ACPI       13. 7aa9a000 00024000
 1595 16:56:36.054092  ACPI GNVS  14. 7aa99000 00001000
 1596 16:56:36.056878  RAMOOPS    15. 7a999000 00100000
 1597 16:56:36.060221  SMBIOS     16. 7a998000 00000800
 1598 16:56:36.063616  IMD small region:
 1599 16:56:36.067035    IMD ROOT    0. 7affec00 00000400
 1600 16:56:36.070659    FSP RUNTIME 1. 7affebe0 00000004
 1601 16:56:36.073916    VBOOT SEL   2. 7affebc0 00000008
 1602 16:56:36.077267    EC HOSTEVENT 3. 7affeba0 00000008
 1603 16:56:36.080478    POWER STATE 4. 7affeb60 00000040
 1604 16:56:36.083808    ROMSTAGE    5. 7affeb40 00000004
 1605 16:56:36.086629    MEM INFO    6. 7affe980 000001a9
 1606 16:56:36.090085    COREBOOTFWD 7. 7affe940 00000028
 1607 16:56:36.093323  MTRR: Physical address space:
 1608 16:56:36.099798  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1609 16:56:36.106400  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1610 16:56:36.113033  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1611 16:56:36.119657  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1612 16:56:36.126359  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1613 16:56:36.129590  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1614 16:56:36.136455  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1615 16:56:36.142902  MTRR: Fixed MSR 0x250 0x0606060606060606
 1616 16:56:36.146405  MTRR: Fixed MSR 0x258 0x0606060606060606
 1617 16:56:36.149753  MTRR: Fixed MSR 0x259 0x0000000000000000
 1618 16:56:36.152803  MTRR: Fixed MSR 0x268 0x0606060606060606
 1619 16:56:36.156067  MTRR: Fixed MSR 0x269 0x0606060606060606
 1620 16:56:36.162423  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1621 16:56:36.166104  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1622 16:56:36.169517  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1623 16:56:36.172273  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1624 16:56:36.179207  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1625 16:56:36.182558  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1626 16:56:36.185793  call enable_fixed_mtrr()
 1627 16:56:36.189141  CPU physical address size: 39 bits
 1628 16:56:36.195962  MTRR: default type WB/UC MTRR counts: 6/5.
 1629 16:56:36.199164  MTRR: UC selected as default type.
 1630 16:56:36.202443  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1631 16:56:36.209126  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1632 16:56:36.215806  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1633 16:56:36.222522  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1634 16:56:36.228498  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1635 16:56:36.232456  
 1636 16:56:36.232549  MTRR check
 1637 16:56:36.235106  Fixed MTRRs   : Enabled
 1638 16:56:36.235190  Variable MTRRs: Enabled
 1639 16:56:36.235256  
 1640 16:56:36.242196  MTRR: Fixed MSR 0x250 0x0606060606060606
 1641 16:56:36.244967  MTRR: Fixed MSR 0x258 0x0606060606060606
 1642 16:56:36.248343  MTRR: Fixed MSR 0x259 0x0000000000000000
 1643 16:56:36.251912  MTRR: Fixed MSR 0x268 0x0606060606060606
 1644 16:56:36.258453  MTRR: Fixed MSR 0x269 0x0606060606060606
 1645 16:56:36.261680  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1646 16:56:36.265014  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1647 16:56:36.268221  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1648 16:56:36.274948  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1649 16:56:36.278348  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1650 16:56:36.281640  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1651 16:56:36.289047  BS: BS_WRITE_TABLES times (us): entry 0 run 533888 exit 146830
 1652 16:56:36.291822  call enable_fixed_mtrr()
 1653 16:56:36.298555  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1654 16:56:36.301815  CPU physical address size: 39 bits
 1655 16:56:36.305066  CBFS: Locating 'fallback/payload'
 1656 16:56:36.308462  MTRR: Fixed MSR 0x250 0x0606060606060606
 1657 16:56:36.311895  MTRR: Fixed MSR 0x258 0x0606060606060606
 1658 16:56:36.317857  MTRR: Fixed MSR 0x259 0x0000000000000000
 1659 16:56:36.321152  MTRR: Fixed MSR 0x268 0x0606060606060606
 1660 16:56:36.324552  MTRR: Fixed MSR 0x269 0x0606060606060606
 1661 16:56:36.327805  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1662 16:56:36.334553  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1663 16:56:36.337861  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1664 16:56:36.341239  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1665 16:56:36.344333  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1666 16:56:36.351074  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1667 16:56:36.354420  MTRR: Fixed MSR 0x250 0x0606060606060606
 1668 16:56:36.357658  call enable_fixed_mtrr()
 1669 16:56:36.360903  CBFS: Found @ offset 223040 size 360b4
 1670 16:56:36.364580  CPU physical address size: 39 bits
 1671 16:56:36.367841  MTRR: Fixed MSR 0x258 0x0606060606060606
 1672 16:56:36.374618  MTRR: Fixed MSR 0x259 0x0000000000000000
 1673 16:56:36.377329  MTRR: Fixed MSR 0x268 0x0606060606060606
 1674 16:56:36.380710  MTRR: Fixed MSR 0x269 0x0606060606060606
 1675 16:56:36.384066  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1676 16:56:36.390988  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1677 16:56:36.394220  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1678 16:56:36.397681  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1679 16:56:36.401048  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1680 16:56:36.407488  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1681 16:56:36.410815  Checking segment from ROM address 0xfff23078
 1682 16:56:36.414335  call enable_fixed_mtrr()
 1683 16:56:36.417631  Checking segment from ROM address 0xfff23094
 1684 16:56:36.420930  CPU physical address size: 39 bits
 1685 16:56:36.424244  Loading segment from ROM address 0xfff23078
 1686 16:56:36.426988    code (compression=0)
 1687 16:56:36.436903    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1688 16:56:36.443507  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1689 16:56:36.446761  it's not compressed!
 1690 16:56:36.532964  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1691 16:56:36.539693  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1692 16:56:36.546282  Loading segment from ROM address 0xfff23094
 1693 16:56:36.546387    Entry Point 0x30104020
 1694 16:56:36.549517  Loaded segments
 1695 16:56:36.575284  Finalizing chipset.
 1696 16:56:36.581977  ME: Host Firmware Status Register 1 : 0x90000245
 1697 16:56:36.585395  ME: Host Firmware Status Register 2 : 0x6B000306
 1698 16:56:36.592182  ME: Host Firmware Status Register 3 : 0x00000020
 1699 16:56:36.594779  ME: Host Firmware Status Register 4 : 0x00084000
 1700 16:56:36.598264  ME: Host Firmware Status Register 5 : 0x00000000
 1701 16:56:36.604965  ME: Host Firmware Status Register 6 : 0x40000002
 1702 16:56:36.608298  ME: FW Partition Table      : OK
 1703 16:56:36.611813  ME: Bringup Loader Failure  : NO
 1704 16:56:36.615009  ME: Firmware Init Complete  : YES
 1705 16:56:36.617785  ME: Manufacturing Mode      : NO
 1706 16:56:36.621155  ME: Boot Options Present    : NO
 1707 16:56:36.624590  ME: Update In Progress      : NO
 1708 16:56:36.627862  ME: D3 Support              : NO
 1709 16:56:36.631392  ME: D0i3 Support            : YES
 1710 16:56:36.634574  ME: Low Power State Enabled : YES
 1711 16:56:36.637944  ME: CPU Replaced            : NO
 1712 16:56:36.641325  ME: CPU Replacement Valid   : YES
 1713 16:56:36.644442  ME: Current Working State   : Normal
 1714 16:56:36.650988  ME: Current Operation State : M0 with UMA
 1715 16:56:36.654317  ME: Current Operation Mode  : Normal
 1716 16:56:36.657705  ME: Error Code              : No Error
 1717 16:56:36.661086  ME: Progress Phase          : Host Communication
 1718 16:56:36.667672  ME: Power Management Event  : Power cycle reset through Moff
 1719 16:56:36.673811  ME: Progress Phase State    : Host communication established
 1720 16:56:36.677135  ME: Power Down Mitigation   : NO
 1721 16:56:36.680515  ME: FPF status              : fused
 1722 16:56:36.683819  Clearing MCA.
 1723 16:56:36.683907  Finalizing SMM.
 1724 16:56:36.690623  BS: BS_PAYLOAD_LOAD times (us): entry 613 run 261143 exit 135653
 1725 16:56:36.693831  mp_park_aps done after 0 msecs.
 1726 16:56:36.697237  Jumping to boot code at 30104020(7aabe000)
 1727 16:56:36.707198  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1728 16:56:36.707321  
 1729 16:56:36.710456  Starting depthcharge on rammus...
 1730 16:56:36.710830  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1731 16:56:36.710968  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1732 16:56:36.711059  Setting prompt string to ['rammus:']
 1733 16:56:36.711143  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1734 16:56:36.716886  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1735 16:56:36.727019  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1736 16:56:36.733530  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1737 16:56:36.740018  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1738 16:56:36.740116  
 1739 16:56:36.740414  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+']
 1741 16:56:36.841150  rammus:tftpboot 192.168.201.1 6963049/tftp-deploy-ngj5hz6r/kernel/bzImage 6963049/tftp-deploy-ngj5hz6r/kernel/cmdline 6963049/tftp-deploy-ngj5hz6r/ramdisk/ramdisk.cpio.gz
 1742 16:56:36.841328  Setting prompt string to 'Starting kernel'
 1743 16:56:36.841417  Setting prompt string to ['Starting kernel']
 1744 16:56:36.841501  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+']
 1745 16:56:36.841584  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)
 1746 16:56:36.846271   tftpboot 192.168.201.1 6963049/tftp-deploy-ngj5hz6r/kernel/bzImoy-ngj5hz6r/kernel/cmdline 6963049/tftp-deploy-ngj5hz6r/ramdisk/ramdisk.cpio.gz
 1747 16:56:36.846364  Waiting for link
 1748 16:56:37.353783  R8152: Initializing
 1749 16:56:37.357044  Version 9 (ocp_data = 6010)
 1750 16:56:37.360499  R8152: Done initializing
 1751 16:56:37.363811  Adding net device
 1752 16:56:37.563904  done.
 1753 16:56:37.564047  MAC: 00:e0:4c:68:01:e7
 1754 16:56:37.567169  Sending DHCP discover... done.
 1755 16:56:37.570538  Waiting for reply... done.
 1756 16:56:37.574235  Sending DHCP request... done.
 1757 16:56:37.576680  Waiting for reply... done.
 1758 16:56:37.580096  My ip is 192.168.201.11
 1759 16:56:37.583417  The DHCP server ip is 192.168.201.1
 1760 16:56:37.589865  TFTP server IP predefined by user: 192.168.201.1
 1761 16:56:37.596512  Bootfile predefined by user: 6963049/tftp-deploy-ngj5hz6r/kernel/bzImage
 1762 16:56:37.599809  Sending tftp read request... done.
 1763 16:56:37.603353  Waiting for the transfer... 
 1764 16:56:37.883431  00000000 ################################################################
 1765 16:56:38.160311  00080000 ################################################################
 1766 16:56:38.432305  00100000 ################################################################
 1767 16:56:38.707863  00180000 ################################################################
 1768 16:56:38.991489  00200000 ################################################################
 1769 16:56:39.257951  00280000 ################################################################
 1770 16:56:39.526189  00300000 ################################################################
 1771 16:56:39.789645  00380000 ################################################################
 1772 16:56:40.055981  00400000 ################################################################
 1773 16:56:40.316809  00480000 ################################################################
 1774 16:56:40.578475  00500000 ################################################################
 1775 16:56:40.845323  00580000 ################################################################
 1776 16:56:41.119935  00600000 ################################################################
 1777 16:56:41.395147  00680000 ################################################################
 1778 16:56:41.673082  00700000 ################################################################
 1779 16:56:41.950699  00780000 ################################################################
 1780 16:56:42.227186  00800000 ################################################################
 1781 16:56:42.527271  00880000 ################################################################
 1782 16:56:42.799023  00900000 ################################################################
 1783 16:56:43.072001  00980000 ################################################################
 1784 16:56:43.342523  00a00000 ################################################################
 1785 16:56:43.601694  00a80000 ################################################################
 1786 16:56:43.876560  00b00000 ################################################################
 1787 16:56:44.158204  00b80000 ################################################################
 1788 16:56:44.418931  00c00000 ################################################################
 1789 16:56:44.476671  00c80000 ############### done.
 1790 16:56:44.479390  The bootfile was 13226336 bytes long.
 1791 16:56:44.486141  Sending tftp read request... done.
 1792 16:56:44.486241  Waiting for the transfer... 
 1793 16:56:44.762505  00000000 ################################################################
 1794 16:56:45.028788  00080000 ################################################################
 1795 16:56:45.292313  00100000 ################################################################
 1796 16:56:45.563683  00180000 ################################################################
 1797 16:56:45.829668  00200000 ################################################################
 1798 16:56:46.107534  00280000 ################################################################
 1799 16:56:46.401042  00300000 ################################################################
 1800 16:56:46.680260  00380000 ################################################################
 1801 16:56:46.967464  00400000 ################################################################
 1802 16:56:47.254769  00480000 ################################################################
 1803 16:56:47.556903  00500000 ################################################################
 1804 16:56:47.824000  00580000 ################################################################
 1805 16:56:48.088610  00600000 ################################################################
 1806 16:56:48.366636  00680000 ################################################################
 1807 16:56:48.643980  00700000 ################################################################
 1808 16:56:48.874399  00780000 ######################################################## done.
 1809 16:56:48.877874  Sending tftp read request... done.
 1810 16:56:48.881065  Waiting for the transfer... 
 1811 16:56:48.881161  00000000 # done.
 1812 16:56:48.890973  Command line loaded dynamically from TFTP file: 6963049/tftp-deploy-ngj5hz6r/kernel/cmdline
 1813 16:56:48.914081  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/6963049/extract-nfsrootfs-0jq0uqmf,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1814 16:56:48.923421  Shutting down all USB controllers.
 1815 16:56:48.923555  Removing current net device
 1816 16:56:48.926707  Finalizing coreboot
 1817 16:56:48.933098  Exiting depthcharge with code 4 at timestamp: 18461574
 1818 16:56:48.933210  
 1819 16:56:48.933319  Starting kernel ...
 1820 16:56:48.933384  
 1821 16:56:48.933444  
 1822 16:56:48.933750  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1823 16:56:48.933848  start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
 1824 16:56:48.933925  Setting prompt string to ['Linux version [0-9]']
 1825 16:56:48.934024  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+']
 1826 16:56:48.934095  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)
 1827 16:56:51.034917  start: 2.2.5.1 login-action (timeout 00:04:28) [common]
 1828 16:56:51.035076  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.
 1829 16:56:51.035183  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:.*?$']
 1830 16:56:51.035274  Using line separator: #'\n'#
 1831 16:56:51.035341  No login prompt set.
 1832 16:56:51.035408  Parsing kernel messages
 1833 16:56:51.035474  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1834 16:56:51.035602  [login-action] Waiting for messages, (timeout 00:04:28)
 1835 16:56:51.054127  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j448524-x86-64-gcc-10-x86-64-defconfig-x86-chromeboopdgb7) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 3 16:43:37 UTC 2022
 1836 16:56:51.080679  [    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/6963049/extract-nfsrootfs-0jq0uqmf,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1837 16:56:51.086900  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1838 16:56:51.096802  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1839 16:56:51.103423  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1840 16:56:51.110186  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1841 16:56:51.116878  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1842 16:56:51.123610  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1843 16:56:51.129672  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1844 16:56:51.136290  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1845 16:56:51.149618  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1846 16:56:51.152774  [    0.000000] BIOS-provided physical RAM map:
 1847 16:56:51.159736  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1848 16:56:51.169236  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1849 16:56:51.175753  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1850 16:56:51.182198  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1851 16:56:51.192414  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1852 16:56:51.199048  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1853 16:56:51.208555  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1854 16:56:51.215197  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1855 16:56:51.222017  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1856 16:56:51.231926  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1857 16:56:51.238615  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1858 16:56:51.244467  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1859 16:56:51.251147  [    0.000000] NX (Execute Disable) protection: active
 1860 16:56:51.255010  [    0.000000] SMBIOS 2.7 present.
 1861 16:56:51.260991  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1862 16:56:51.264745  [    0.000000] tsc: Detected 1600.000 MHz processor
 1863 16:56:51.270930  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1864 16:56:51.277525  [    0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1865 16:56:51.284315  [    0.001355] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1866 16:56:51.290938  [    0.007069] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1867 16:56:51.297611  [    0.024763] check: Scanning 1 areas for low memory corruption
 1868 16:56:51.301093  [    0.024777] Using GB pages for direct mapping
 1869 16:56:51.307678  [    0.025409] RAMDISK: [mem 0x37811000-0x37ffffff]
 1870 16:56:51.313738  [    0.025417] ACPI: Early table checksum verification disabled
 1871 16:56:51.320569  [    0.025426] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1872 16:56:51.330619  [    0.025440] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1873 16:56:51.340039  [    0.025458] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1874 16:56:51.347098  [    0.025475] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1875 16:56:51.353732  [    0.025489] ACPI: FACS 0x000000007AA9A240 000040
 1876 16:56:51.359589  [    0.025501] ACPI: FACS 0x000000007AA9A240 000040
 1877 16:56:51.369725  [    0.025513] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1878 16:56:51.376592  [    0.025526] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1879 16:56:51.385946  [    0.025539] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1880 16:56:51.396260  [    0.025552] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1881 16:56:51.406324  [    0.025565] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1882 16:56:51.415688  [    0.025578] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1883 16:56:51.425578  [    0.025591] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1884 16:56:51.435425  [    0.025604] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1885 16:56:51.442352  [    0.025617] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1886 16:56:51.451951  [    0.025622] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1887 16:56:51.458426  [    0.025627] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1888 16:56:51.465033  [    0.025633] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1889 16:56:51.475082  [    0.025638] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1890 16:56:51.481550  [    0.025643] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1891 16:56:51.491657  [    0.025648] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1892 16:56:51.497897  [    0.025653] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1893 16:56:51.504477  [    0.025658] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1894 16:56:51.514611  [    0.025663] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1895 16:56:51.521212  [    0.025668] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1896 16:56:51.531219  [    0.025673] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1897 16:56:51.534755  [    0.025839] No NUMA configuration found
 1898 16:56:51.540755  [    0.025844] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1899 16:56:51.547406  [    0.025854] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1900 16:56:51.551007  [    0.025896] Zone ranges:
 1901 16:56:51.557682  [    0.025901]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1902 16:56:51.564304  [    0.025909]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1903 16:56:51.570344  [    0.025916]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1904 16:56:51.577076  [    0.025923] Movable zone start for each node
 1905 16:56:51.580405  [    0.025928] Early memory node ranges
 1906 16:56:51.587158  [    0.025933]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1907 16:56:51.593884  [    0.025938]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1908 16:56:51.603190  [    0.025943]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1909 16:56:51.610024  [    0.025949] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1910 16:56:51.616753  [    0.025984] On node 0, zone DMA: 1 pages in unavailable ranges
 1911 16:56:51.623303  [    0.026029] On node 0, zone DMA: 96 pages in unavailable ranges
 1912 16:56:51.630211  [    0.037540] On node 0, zone Normal: 22120 pages in unavailable ranges
 1913 16:56:51.636432  [    0.037609] On node 0, zone Normal: 4096 pages in unavailable ranges
 1914 16:56:51.646256  [    0.037636] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1915 16:56:51.649546  [    0.037993] ACPI: PM-Timer IO Port: 0x1808
 1916 16:56:51.656361  [    0.038048] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1917 16:56:51.666122  [    0.038061] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1918 16:56:51.672665  [    0.038067] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1919 16:56:51.679345  [    0.038082] Using ACPI (MADT) for SMP configuration information
 1920 16:56:51.685879  [    0.038088] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1921 16:56:51.689069  [    0.038095] TSC deadline timer available
 1922 16:56:51.695812  [    0.038100] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1923 16:56:51.701820  [    0.038130] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1924 16:56:51.712142  [    0.038136] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1925 16:56:51.718742  [    0.038142] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1926 16:56:51.728273  [    0.038146] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1927 16:56:51.738528  [    0.038151] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1928 16:56:51.744281  [    0.038155] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1929 16:56:51.754580  [    0.038159] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1930 16:56:51.761210  [    0.038164] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1931 16:56:51.771056  [    0.038168] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1932 16:56:51.780554  [    0.038173] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1933 16:56:51.787195  [    0.038177] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1934 16:56:51.797411  [    0.038181] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1935 16:56:51.803419  [    0.038186] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1936 16:56:51.813402  [    0.038190] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1937 16:56:51.820387  [    0.038194] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1938 16:56:51.829725  [    0.038203] [mem 0x80000000-0xdfffffff] available for PCI devices
 1939 16:56:51.839783  [    0.038211] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1940 16:56:51.849806  [    0.052714] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1941 16:56:51.856596  [    0.053006] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1942 16:56:51.862681  [    0.053078] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1943 16:56:51.866187  [    0.053083] Policy zone: Normal
 1944 16:56:51.892467  [    0.053098] 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/6963049/extract-nfsrootfs-0jq0uqmf,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1945 16:56:51.902733  [    0.053645] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1946 16:56:51.908893  [    0.053907] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1947 16:56:51.916036  [    0.053994] mem auto-init: stack:off, heap alloc:off, heap free:off
 1948 16:56:51.932054  [    0.076129] Memory: 3892764K/4089052K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 196028K reserved, 0K cma-reserved)
 1949 16:56:51.938741  [    0.076279] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1950 16:56:51.945488  [    0.076334] Kernel/User page tables isolation: enabled
 1951 16:56:51.952180  [    0.076410] ftrace: allocating 53343 entries in 209 pages
 1952 16:56:51.958352  [    0.116585] ftrace: allocated 209 pages with 4 groups
 1953 16:56:51.961655  [    0.116887] Running RCU self tests
 1954 16:56:51.964875  [    0.116904] rcu: Hierarchical RCU implementation.
 1955 16:56:51.971579  [    0.116909] rcu: 	RCU event tracing is enabled.
 1956 16:56:51.978426  [    0.116913] rcu: 	RCU lockdep checking is enabled.
 1957 16:56:51.985083  [    0.116919] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1958 16:56:51.988612  [    0.116924] 	Rude variant of Tasks RCU enabled.
 1959 16:56:51.994527  [    0.116929] 	Tracing variant of Tasks RCU enabled.
 1960 16:56:52.004704  [    0.116934] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1961 16:56:52.011399  [    0.116939] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1962 16:56:52.017374  [    0.127359] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1963 16:56:52.020957  [    0.127829] random: crng init done
 1964 16:56:52.027602  [    0.127935] Console: colour dummy device 80x25
 1965 16:56:52.030796  [    0.203131] printk: console [ttyS0] enabled
 1966 16:56:52.040843  [    0.203500] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1967 16:56:52.044258  [    0.204162] ... MAX_LOCKDEP_SUBCLASSES:  8
 1968 16:56:52.046992  [    0.204523] ... MAX_LOCK_DEPTH:          48
 1969 16:56:52.053613  [    0.204890] ... MAX_LOCKDEP_KEYS:        8192
 1970 16:56:52.056935  [    0.205273] ... CLASSHASH_SIZE:          4096
 1971 16:56:52.063420  [    0.205655] ... MAX_LOCKDEP_ENTRIES:     32768
 1972 16:56:52.070242  [    0.206044] ... MAX_LOCKDEP_CHAINS:      65536
 1973 16:56:52.073689  [    0.206434] ... CHAINHASH_SIZE:          32768
 1974 16:56:52.079787  [    0.206823]  memory used by lock dependency info: 6365 kB
 1975 16:56:52.086567  [    0.207292]  memory used for stack traces: 4224 kB
 1976 16:56:52.089837  [    0.207709]  per task-struct memory footprint: 1920 bytes
 1977 16:56:52.096461  [    0.208233] ACPI: Core revision 20200925
 1978 16:56:52.103111  [    0.208832] hpet: HPET dysfunctional in PC10. Force disabled.
 1979 16:56:52.106667  [    0.209333] APIC: Switch to symmetric I/O mode setup
 1980 16:56:52.119264  [    0.213757] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1981 16:56:52.132497  [    0.214676] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1982 16:56:52.135762  [    0.215583] pid_max: default: 32768 minimum: 301
 1983 16:56:52.142533  [    0.215659] LSM: Security Framework initializing
 1984 16:56:52.145730  [    0.215659] SELinux:  Initializing.
 1985 16:56:52.149189  [    0.215659] LSM support for eBPF active
 1986 16:56:52.159321  [    0.215659] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1987 16:56:52.165491  [    0.215659] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1988 16:56:52.172253  [    0.215659] mce: CPU0: Thermal monitoring enabled (TM1)
 1989 16:56:52.178536  [    0.215659] process: using mwait in idle threads
 1990 16:56:52.185216  [    0.215659] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1991 16:56:52.192198  [    0.215659] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1992 16:56:52.198735  [    0.215659] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1993 16:56:52.205482  [    0.215659] Spectre V2 : Mitigation: Retpolines
 1994 16:56:52.214849  [    0.215659] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1995 16:56:52.221587  [    0.215659] Spectre V2 : Enabling Restricted Speculation for firmware calls
 1996 16:56:52.231631  [    0.215659] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1997 16:56:52.238171  [    0.215659] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 1998 16:56:52.251076  [    0.215659] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1999 16:56:52.257809  [    0.215659] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2000 16:56:52.267366  [    0.215659] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2001 16:56:52.270645  [    0.215659] SRBDS: Vulnerable: No microcode
 2002 16:56:52.277482  [    0.215659] Freeing SMP alternatives memory: 44K
 2003 16:56:52.286989  [    0.215659] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2004 16:56:52.297108  [    0.216422] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2005 16:56:52.303939  [    0.216678] ... version:                4
 2006 16:56:52.306584  [    0.217036] ... bit width:              48
 2007 16:56:52.313362  [    0.217397] ... generic registers:      4
 2008 16:56:52.316666  [    0.217667] ... value mask:             0000ffffffffffff
 2009 16:56:52.323682  [    0.218131] ... max period:             00007fffffffffff
 2010 16:56:52.329825  [    0.218593] ... fixed-purpose events:   3
 2011 16:56:52.333084  [    0.218666] ... event mask:             000000070000000f
 2012 16:56:52.339684  [    0.219706] rcu: Hierarchical SRCU implementation.
 2013 16:56:52.346527  [    0.222388] smp: Bringing up secondary CPUs ...
 2014 16:56:52.349837  [    0.223495] x86: Booting SMP configuration:
 2015 16:56:52.353171  [    0.223691] .... node  #0, CPUs:      #1
 2016 16:56:52.369267  [    0.225114] 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.
 2017 16:56:52.389441  [    0.225692] 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.
 2018 16:56:52.389598  [    0.227415]  #2 #3
 2019 16:56:52.395956  [    0.230055] smp: Brought up 1 node, 4 CPUs
 2020 16:56:52.399442  [    0.230684] smpboot: Max logical packages: 1
 2021 16:56:52.405432  [    0.231064] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2022 16:56:52.412104  [    0.234056] devtmpfs: initialized
 2023 16:56:52.415327  [    0.235068] x86/mm: Memory block size: 128MB
 2024 16:56:52.425380  [    0.239889] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2025 16:56:52.434975  [    0.240681] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2026 16:56:52.441585  [    0.241791] pinctrl core: initialized pinctrl subsystem
 2027 16:56:52.445038  [    0.242658] PM: RTC time: 16:50:09, date: 2022-08-03
 2028 16:56:52.451380  [    0.243324] NET: Registered protocol family 16
 2029 16:56:52.458195  [    0.244554] audit: initializing netlink subsys (disabled)
 2030 16:56:52.464828  [    0.244718] audit: type=2000 audit(1659545409.030:1): state=initialized audit_enabled=0 res=1
 2031 16:56:52.474936  [    0.245495] thermal_sys: Registered thermal governor 'step_wise'
 2032 16:56:52.481000  [    0.245501] thermal_sys: Registered thermal governor 'user_space'
 2033 16:56:52.484505  [    0.245766] cpuidle: using governor menu
 2034 16:56:52.487862  [    0.246856] ACPI: bus type PCI registered
 2035 16:56:52.497890  [    0.247743] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2036 16:56:52.507452  [    0.248546] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2037 16:56:52.514225  [    0.248710] PCI: Using configuration type 1 for base access
 2038 16:56:52.517509  [    0.276357] Kprobes globally optimized
 2039 16:56:52.524238  [    0.276824] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2040 16:56:52.533728  [    0.277687] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2041 16:56:52.540302  [    0.278473] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2042 16:56:52.543543  [    0.282058] ACPI: Added _OSI(Module Device)
 2043 16:56:52.550316  [    0.282058] ACPI: Added _OSI(Processor Device)
 2044 16:56:52.553733  [    0.282073] ACPI: Added _OSI(3.0 _SCP Extensions)
 2045 16:56:52.560435  [    0.282487] ACPI: Added _OSI(Processor Aggregator Device)
 2046 16:56:52.567122  [    0.283671] ACPI: Added _OSI(Linux-Dell-Video)
 2047 16:56:52.573298  [    0.284066] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2048 16:56:52.576643  [    0.284532] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2049 16:56:52.586562  [    0.299015] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2050 16:56:52.589847  [    0.308630] ACPI: EC: EC started
 2051 16:56:52.593227  [    0.308665] ACPI: EC: interrupt blocked
 2052 16:56:52.599886  [    0.309869] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2053 16:56:52.605989  [    0.310318] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2054 16:56:52.609311  [    0.310668] ACPI: Interpreter enabled
 2055 16:56:52.616031  [    0.311074] ACPI: (supports S0 S3 S4 S5)
 2056 16:56:52.619398  [    0.311426] ACPI: Using IOAPIC for interrupt routing
 2057 16:56:52.632957  [    0.312759] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2058 16:56:52.636222  [    0.332913] ACPI: Power Resource [PRIC] (on)
 2059 16:56:52.642925  [    0.466726] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2060 16:56:52.652173  [    0.467278] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2061 16:56:52.662318  [    0.468044] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2062 16:56:52.672468  [    0.468729] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2063 16:56:52.679149  [    0.470428] PCI host bridge to bus 0000:00
 2064 16:56:52.685137  [    0.470674] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2065 16:56:52.691785  [    0.471265] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2066 16:56:52.701878  [    0.471669] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2067 16:56:52.708699  [    0.472315] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2068 16:56:52.718238  [    0.473670] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2069 16:56:52.724819  [    0.474317] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2070 16:56:52.734443  [    0.474668] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2071 16:56:52.741295  [    0.475314] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2072 16:56:52.751323  [    0.475672] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2073 16:56:52.760836  [    0.476321] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2074 16:56:52.767417  [    0.476668] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2075 16:56:52.777690  [    0.477314] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2076 16:56:52.784433  [    0.478669] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2077 16:56:52.794239  [    0.479316] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2078 16:56:52.800445  [    0.479668] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2079 16:56:52.810140  [    0.480315] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2080 16:56:52.816900  [    0.480669] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2081 16:56:52.826860  [    0.481316] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2082 16:56:52.836598  [    0.482669] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2083 16:56:52.843214  [    0.483316] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2084 16:56:52.849973  [    0.483670] pci_bus 0000:00: root bus resource [bus 00-ff]
 2085 16:56:52.856419  [    0.484253] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2086 16:56:52.863215  [    0.485925] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2087 16:56:52.869927  [    0.486478] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2088 16:56:52.879394  [    0.486685] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2089 16:56:52.885924  [    0.487320] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2090 16:56:52.892505  [    0.489492] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2091 16:56:52.899137  [    0.489698] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2092 16:56:52.905894  [    0.491264] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2093 16:56:52.912764  [    0.491699] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2094 16:56:52.922085  [    0.493127] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2095 16:56:52.928904  [    0.493699] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2096 16:56:52.935707  [    0.494454] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2097 16:56:52.942344  [    0.495642] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2098 16:56:52.948355  [    0.496713] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2099 16:56:52.954946  [    0.498164] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2100 16:56:52.964954  [    0.498719] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2101 16:56:52.971642  [    0.500341] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2102 16:56:52.978905  [    0.500719] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2103 16:56:52.985766  [    0.502367] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2104 16:56:52.992374  [    0.502719] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2105 16:56:52.999723  [    0.503333] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2106 16:56:53.007314  [    0.505656] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2107 16:56:53.015092  [    0.505718] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2108 16:56:53.021909  [    0.507370] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2109 16:56:53.029088  [    0.507898] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2110 16:56:53.035758  [    0.509409] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2111 16:56:53.043834  [    0.510727] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2112 16:56:53.047696  [    0.512337] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2113 16:56:53.057926  [    0.512719] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2114 16:56:53.063820  [    0.514330] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2115 16:56:53.070524  [    0.514713] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2116 16:56:53.077113  [    0.516458] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2117 16:56:53.084016  [    0.516716] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2118 16:56:53.090695  [    0.518284] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2119 16:56:53.097323  [    0.519656] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2120 16:56:53.106982  [    0.520706] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2121 16:56:53.113435  [    0.522211] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2122 16:56:53.120125  [    0.522717] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2123 16:56:53.126301  [    0.523368] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2124 16:56:53.133075  [    0.523800] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2125 16:56:53.139771  [    0.525262] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2126 16:56:53.149915  [    0.525736] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2127 16:56:53.156520  [    0.526401] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2128 16:56:53.163205  [    0.528602] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2129 16:56:53.169200  [    0.528704] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2130 16:56:53.176044  [    0.531038] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2131 16:56:53.182758  [    0.532578] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2132 16:56:53.189190  [    0.538041] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2133 16:56:53.195941  [    0.541135] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2134 16:56:53.202825  [    0.541591] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2135 16:56:53.208885  [    0.543301] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2136 16:56:53.218769  [    0.545025] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2137 16:56:53.224942  [    0.545969] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2138 16:56:53.231812  [    0.546942] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2139 16:56:53.241908  [    0.547912] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2140 16:56:53.248682  [    0.548894] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2141 16:56:53.255421  [    0.549893] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2142 16:56:53.264843  [    0.550925] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2143 16:56:53.268129  [    0.558597] ACPI: EC: interrupt unblocked
 2144 16:56:53.271600  [    0.558666] ACPI: EC: event unblocked
 2145 16:56:53.278349  [    0.559013] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2146 16:56:53.281008  [    0.559467] ACPI: EC: GPE=0x6e
 2147 16:56:53.291044  [    0.559672] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2148 16:56:53.297526  [    0.560285] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2149 16:56:53.304508  [    0.561721] iommu: Default domain type: Translated 
 2150 16:56:53.311182  [    0.562754] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2151 16:56:53.320839  [    0.563299] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2152 16:56:53.327553  [    0.563697] pci 0000:00:02.0: vgaarb: bridge control possible
 2153 16:56:53.330999  [    0.564199] vgaarb: loaded
 2154 16:56:53.333728  [    0.565095] SCSI subsystem initialized
 2155 16:56:53.337066  [    0.565851] ACPI: bus type USB registered
 2156 16:56:53.343662  [    0.566358] usbcore: registered new interface driver usbfs
 2157 16:56:53.350465  [    0.566745] usbcore: registered new interface driver hub
 2158 16:56:53.357374  [    0.567258] usbcore: registered new device driver usb
 2159 16:56:53.360525  [    0.567825] pps_core: LinuxPPS API ver. 1 registered
 2160 16:56:53.370032  [    0.568262] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2161 16:56:53.376738  [    0.568681] PTP clock support registered
 2162 16:56:53.383270  [    0.569708] Advanced Linux Sound Architecture Driver Initialized.
 2163 16:56:53.386769  [    0.571393] NetLabel: Initializing
 2164 16:56:53.393316  [    0.571669] NetLabel:  domain hash size = 128
 2165 16:56:53.396781  [    0.572056] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2166 16:56:53.403327  [    0.572635] NetLabel:  unlabeled traffic allowed by default
 2167 16:56:53.409915  [    0.572817] PCI: Using ACPI for IRQ routing
 2168 16:56:53.416054  [    0.581126] clocksource: Switched to clocksource tsc-early
 2169 16:56:53.419308  [    1.029873] VFS: Disk quotas dquot_6.6.0
 2170 16:56:53.425993  [    1.030280] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2171 16:56:53.429220  [    1.031332] pnp: PnP ACPI init
 2172 16:56:53.439523  [    1.032571] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2173 16:56:53.446100  [    1.033177] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2174 16:56:53.452849  [    1.033776] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2175 16:56:53.458933  [    1.034354] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2176 16:56:53.468722  [    1.034950] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2177 16:56:53.475561  [    1.035530] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2178 16:56:53.482274  [    1.036156] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2179 16:56:53.492008  [    1.036781] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2180 16:56:53.498708  [    1.037360] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2181 16:56:53.505285  [    1.037954] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2182 16:56:53.511884  [    1.039592] system 00:01: [io  0x1800-0x18fe] has been reserved
 2183 16:56:53.518697  [    1.040586] system 00:03: [io  0x0900-0x09fe] has been reserved
 2184 16:56:53.525199  [    1.041430] system 00:04: [io  0x0200] has been reserved
 2185 16:56:53.531329  [    1.041921] system 00:04: [io  0x0204] has been reserved
 2186 16:56:53.538414  [    1.042393] system 00:04: [io  0x0800-0x087f] has been reserved
 2187 16:56:53.544792  [    1.042930] system 00:04: [io  0x0880-0x08ff] has been reserved
 2188 16:56:53.548182  [    1.046243] pnp: PnP ACPI: found 6 devices
 2189 16:56:53.558332  [    1.063309] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2190 16:56:53.564269  [    1.064219] NET: Registered protocol family 2
 2191 16:56:53.571150  [    1.064800] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2192 16:56:53.581176  [    1.067316] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2193 16:56:53.590676  [    1.068312] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2194 16:56:53.597401  [    1.069254] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2195 16:56:53.607361  [    1.072110] TCP: Hash tables configured (established 32768 bind 32768)
 2196 16:56:53.614083  [    1.073034] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2197 16:56:53.620116  [    1.074032] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2198 16:56:53.630170  [    1.074948] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2199 16:56:53.633570  [    1.076029] NET: Registered protocol family 1
 2200 16:56:53.640310  [    1.077246] RPC: Registered named UNIX socket transport module.
 2201 16:56:53.647122  [    1.077817] RPC: Registered udp transport module.
 2202 16:56:53.653105  [    1.078233] RPC: Registered tcp transport module.
 2203 16:56:53.659730  [    1.078647] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2204 16:56:53.662997  [    1.079879] NET: Registered protocol family 44
 2205 16:56:53.669662  [    1.080294] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2206 16:56:53.676534  [    1.080769] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2207 16:56:53.683058  [    1.081371] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2208 16:56:53.692890  [    1.081926] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2209 16:56:53.699537  [    1.082464] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2210 16:56:53.706179  [    1.083136] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2211 16:56:53.715671  [    1.083749] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2212 16:56:53.722286  [    1.084347] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2213 16:56:53.728986  [    1.084956] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2214 16:56:53.738976  [    1.085561] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2215 16:56:53.745214  [    1.086177] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2216 16:56:53.751694  [    1.086798] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2217 16:56:53.761772  [    1.087402] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2218 16:56:53.768444  [    1.088017] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2219 16:56:53.778388  [    1.088622] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2220 16:56:53.784489  [    1.089241] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2221 16:56:53.791158  [    1.089862] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2222 16:56:53.801124  [    1.090467] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2223 16:56:53.807930  [    1.091084] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2224 16:56:53.814689  [    1.091703] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2225 16:56:53.824615  [    1.092323] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2226 16:56:53.831208  [    1.092938] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2227 16:56:53.837890  [    1.093543] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2228 16:56:53.847364  [    1.094599] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2229 16:56:53.854034  [    1.097637] PCI: CLS 64 bytes, default 64
 2230 16:56:53.857311  [    1.098443] Unpacking initramfs...
 2231 16:56:53.860719  [    1.437129] Freeing initrd memory: 8124K
 2232 16:56:53.863863  [    1.437612] DMAR: Host address width 39
 2233 16:56:53.870352  [    1.438008] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2234 16:56:53.880053  [    1.438542] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2235 16:56:53.886598  [    1.439283] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2236 16:56:53.893306  [    1.439934] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2237 16:56:53.902845  [    1.440420] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2238 16:56:53.909427  [    1.441225] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2239 16:56:53.919710  [    1.441813] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2240 16:56:53.926400  [    1.442769] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2241 16:56:53.932915  [    1.443452] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2242 16:56:53.939189  [    1.443970] RAPL PMU: hw unit of domain package 2^-14 Joules
 2243 16:56:53.946090  [    1.444465] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2244 16:56:53.952732  [    1.444954] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2245 16:56:53.958757  [    1.445448] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2246 16:56:53.962115  [    1.447958] kvm: already loaded the other module
 2247 16:56:53.972238  [    1.461893] check: Scanning for low memory corruption every 60 seconds
 2248 16:56:53.975600  [    1.466206] Initialise system trusted keyrings
 2249 16:56:53.982394  [    1.466884] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2250 16:56:53.989106  [    1.490184] NFS: Registering the id_resolver key type
 2251 16:56:53.991730  [    1.490698] Key type id_resolver registered
 2252 16:56:53.998522  [    1.491099] Key type id_legacy registered
 2253 16:56:54.001996  [    1.513776] Key type asymmetric registered
 2254 16:56:54.008801  [    1.514170] Asymmetric key parser 'x509' registered
 2255 16:56:54.015406  [    1.514653] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2256 16:56:54.022011  [    1.515333] io scheduler mq-deadline registered
 2257 16:56:54.024831  [    1.515748] io scheduler kyber registered
 2258 16:56:54.031406  [    1.516347] test_firmware: interface ready
 2259 16:56:54.038388  [    1.518485] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2260 16:56:54.041585  [    1.520452] ACPI: AC Adapter [AC] (on-line)
 2261 16:56:54.054556  [    1.521276] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2262 16:56:54.057790  [    1.523024] ACPI: Lid Switch [LID0]
 2263 16:56:54.068005  [    1.523644] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2264 16:56:54.071399  [    1.524574] ACPI: Power Button [PWRF]
 2265 16:56:54.074628  [    1.525309] ACPI: \_PR_.CP00: Found 3 idle states
 2266 16:56:54.080876  [    1.526626] ACPI: \_PR_.CP01: Found 3 idle states
 2267 16:56:54.087576  [    1.527759] ACPI: \_PR_.CP02: Found 3 idle states
 2268 16:56:54.091029  [    1.528851] ACPI: \_PR_.CP03: Found 3 idle states
 2269 16:56:54.097760  [    1.530492] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2270 16:56:54.103675  [    1.534964] hpet_acpi_add: no address or irqs in _CRS
 2271 16:56:54.110570  [    1.535619] battery: ACPI: Battery Slot [BAT0] (battery present)
 2272 16:56:54.117334  [    1.535873] Non-volatile memory driver v1.3
 2273 16:56:54.120731  [    1.536915] Linux agpgart interface v0.103
 2274 16:56:54.126753  [    1.540350] i915 0000:00:02.0: vgaarb: deactivate vga console
 2275 16:56:54.136798  [    1.593106] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2276 16:56:54.146948  [    1.594386] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2277 16:56:54.159779  [    1.595309] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2278 16:56:54.176254  [    1.596517] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2279 16:56:54.182956  [    1.633490] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2280 16:56:54.189695  [    1.637503] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2281 16:56:54.193041  [    1.657568] loop: module loaded
 2282 16:56:54.202892  [    1.658746] lkdtm: No crash points registered, enable through debugfs
 2283 16:56:54.206188  [    1.685215] printk: console [ttyS0] disabled
 2284 16:56:54.216160  [    1.685958] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2285 16:56:54.222251  [    2.485897] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2286 16:56:54.232480  [    2.485933] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2287 16:56:54.238558  [    2.497815] printk: console [ttyS0] enabled
 2288 16:56:54.302835  [    4.907960] clocksource: Switched to clocksource tsc
 2289 16:56:54.309835  [    4.908321] fbcon: i915drmfb (fb0) is primary device
 2290 16:56:54.319763  [    4.922126] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2291 16:56:54.326424  [    4.924440] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2292 16:56:54.341854  [    4.933610] e100: Intel(R) PRO/100 Network Driver
 2293 16:56:54.341996  [    4.933614] e100: Copyright(c) 1999-2006 Intel Corporation
 2294 16:56:54.344587  [    4.933706] e1000: Intel(R) PRO/1000 Network Driver
 2295 16:56:54.348530  [    4.933709] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2296 16:56:54.355471  [    4.933797] e1000e: Intel(R) PRO/1000 Network Driver
 2297 16:56:54.362788  [    4.933799] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2298 16:56:54.367699  [    4.933888] sky2: driver version 1.30
 2299 16:56:54.371724  [    4.934229] usbcore: registered new interface driver r8152
 2300 16:56:54.381738  [    4.934792] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2301 16:56:54.386522  [    4.934899] ehci-pci: EHCI PCI platform driver
 2302 16:56:54.393320  [    4.934975] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2303 16:56:54.396732  [    4.935000] ohci-pci: OHCI PCI platform driver
 2304 16:56:54.403496  [    4.935102] uhci_hcd: USB Universal Host Controller Interface driver
 2305 16:56:54.412995  [    4.935629] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2306 16:56:54.416420  [    4.936982] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2307 16:56:54.426379  [    4.938247] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2308 16:56:54.436364  [    4.939810] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2309 16:56:54.442857  [    4.939872] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2310 16:56:54.453165  [    4.943342] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2311 16:56:54.459848  [    4.943364] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2312 16:56:54.466466  [    4.943371] usb usb1: Product: xHCI Host Controller
 2313 16:56:54.473207  [    4.943377] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2314 16:56:54.479872  [    4.943383] usb usb1: SerialNumber: 0000:00:14.0
 2315 16:56:54.482563  [    4.946096] hub 1-0:1.0: USB hub found
 2316 16:56:54.485867  [    4.946343] hub 1-0:1.0: 12 ports detected
 2317 16:56:54.496065  [    4.951244] Console: switching to colour frame buffer device 240x67
 2318 16:56:54.499680  [    4.951485] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2319 16:56:54.508958  [    4.952189] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2320 16:56:54.515803  [    4.952207] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2321 16:56:54.525875  [    4.952852] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2322 16:56:54.532528  [    4.952881] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2323 16:56:54.539006  [    4.952885] usb usb2: Product: xHCI Host Controller
 2324 16:56:54.545830  [    4.952907] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2325 16:56:54.549100  [    4.952913] usb usb2: SerialNumber: 0000:00:14.0
 2326 16:56:54.555958  [    4.955056] hub 2-0:1.0: USB hub found
 2327 16:56:54.559415  [    4.955290] hub 2-0:1.0: 6 ports detected
 2328 16:56:54.565300  [    4.958922] usbcore: registered new interface driver usblp
 2329 16:56:54.572188  [    4.959111] usbcore: registered new interface driver usb-storage
 2330 16:56:54.578738  [    4.959461] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2331 16:56:54.589106  [    4.959855] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2332 16:56:54.598762  [    4.960090] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2333 16:56:54.608369  [    4.960093] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2334 16:56:54.615049  [    4.961035] i8042: Warning: Keylock active
 2335 16:56:54.618399  [    4.961389] serio: i8042 KBD port at 0x60,0x64 irq 1
 2336 16:56:54.624970  [    4.964578] rtc_cmos 00:02: RTC can wake from S4
 2337 16:56:54.635218  [    4.967416] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2338 16:56:54.638552  [    4.968977] rtc_cmos 00:02: registered as rtc0
 2339 16:56:54.644782  [    4.973288] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2340 16:56:54.654680  [    4.979078] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2341 16:56:54.664871  [    5.073564] 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
 2342 16:56:54.671585  [    5.082429] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2343 16:56:54.681645  [    5.195779] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2344 16:56:54.688118  [    5.202606] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2345 16:56:54.694916  [    5.357246] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2346 16:56:54.704272  [    5.364211] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2347 16:56:54.714579  [    5.365506] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2348 16:56:54.721392  [    5.373443] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2349 16:56:54.728012  [    5.382936] intel_pstate: Intel P-state driver initializing
 2350 16:56:54.734646  [    5.398220] intel_pstate: HWP enabled
 2351 16:56:54.740834  [    5.402373] sdhci: Secure Digital Host Controller Interface driver
 2352 16:56:54.744091  [    5.409326] sdhci: Copyright(c) Pierre Ossman
 2353 16:56:54.754016  [    5.414258] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2354 16:56:54.760751  [    5.423529] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2355 16:56:54.770769  [    5.431351] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2356 16:56:54.777566  [    5.440692] hid: raw HID events driver (C) Jiri Kosina
 2357 16:56:54.784028  [    5.446814] usbcore: registered new interface driver usbhid
 2358 16:56:54.787347  [    5.453053] usbhid: USB HID core driver
 2359 16:56:54.800201  [    5.457775] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2360 16:56:54.808232  [    5.470756] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2361 16:56:54.814787  [    5.475727] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2362 16:56:54.828197  [    5.486332] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2363 16:56:54.834809  [    5.491631] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2364 16:56:54.841542  [    5.497940] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2365 16:56:54.851399  [    5.505563] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2366 16:56:54.854805  [    5.505565] usb 2-3: Product: USB 10/100/1000 LAN
 2367 16:56:54.861577  [    5.505567] usb 2-3: Manufacturer: Realtek
 2368 16:56:54.864954  [    5.505570] usb 2-3: SerialNumber: 001000001
 2369 16:56:54.871808  [    5.512006] gre: GRE over IPv4 demultiplexor driver
 2370 16:56:54.875150  [    5.539875] ip_gre: GRE over IPv4 tunneling driver
 2371 16:56:54.881928  [    5.546302] IPv4 over IPsec tunneling driver
 2372 16:56:54.885204  [    5.551385] Initializing XFRM netlink socket
 2373 16:56:54.892458  [    5.556722] NET: Registered protocol family 10
 2374 16:56:54.902347  [    5.557481] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2375 16:56:54.905787  [    5.562831] Segment Routing with IPv6
 2376 16:56:54.911805  [    5.576287] ip6_gre: GRE over IPv6 tunneling driver
 2377 16:56:54.918645  [    5.581981] NET: Registered protocol family 17
 2378 16:56:54.925154  [    5.586095] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2379 16:56:54.928613  [    5.587155] 8021q: 802.1Q VLAN Support v1.8
 2380 16:56:54.935219  [    5.599092] Key type dns_resolver registered
 2381 16:56:54.941342  [    5.604521] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2382 16:56:54.948025  [    5.607711] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2383 16:56:54.954742  [    5.618050] microcode: Microcode Update Driver: v2.2.
 2384 16:56:54.958197  [    5.618057] IPI shorthand broadcast: enabled
 2385 16:56:54.968426  [    5.628618] sched_clock: Marking stable (5541689293, 86871017)->(5645697755, -17137445)
 2386 16:56:54.971230  [    5.637876] registered taskstats version 1
 2387 16:56:54.977840  [    5.642459] Loading compiled-in X.509 certificates
 2388 16:56:54.988679  [    5.649719] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2389 16:56:54.998167  [    5.659243] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2390 16:56:55.005010  [    5.668519] PM:   Magic number: 2:721:842
 2391 16:56:55.008314  [    5.673191] printk: console [netcon0] enabled
 2392 16:56:55.015091  [    5.678066] netconsole: network logging started
 2393 16:56:55.034742  [    5.699447] mmc0: new HS400 MMC card at address 0001
 2394 16:56:55.041279  [    5.705657] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2395 16:56:55.048216  [    5.710862] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2396 16:56:55.054884  [    5.717559] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2397 16:56:55.061766  [    5.724337] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2398 16:56:55.072699  [    5.737086]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2399 16:56:55.086228  [    5.747761] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2400 16:56:55.127980  [    5.788919] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2401 16:56:55.137571  [    5.798093] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2402 16:56:55.140975  [    5.806082] usb 1-9: Product: USB2.0 HD UVC WebCam
 2403 16:56:55.147828  [    5.811450] usb 1-9: Manufacturer: Azurewave
 2404 16:56:55.150502  [    5.816233] usb 1-9: SerialNumber: 0x0001
 2405 16:56:55.166916  [    5.828242] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2406 16:56:55.212915  [    5.874000] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2407 16:56:55.240936  [    5.901952] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2408 16:56:55.250468  [    5.911712] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2409 16:56:55.290347  [    5.954463] r8152 2-3:1.0 eth0: v1.11.11
 2410 16:56:55.296690  [    5.959430] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2411 16:56:55.303503  [    5.959956] IP-Config: Failed to open gretap0
 2412 16:56:55.306796  [    5.972713] IP-Config: Failed to open erspan0
 2413 16:56:56.920258  [    5.993872] Sending DHCP requests .
 2414 16:56:56.926919  [    7.584663] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2415 16:56:56.930240  [    7.595933] r8152 2-3:1.0 eth0: carrier on
 2416 16:56:57.751019  [    8.410836] ., OK
 2417 16:56:57.760975  [    8.421119] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
 2418 16:56:57.764489  [    8.430074] IP-Config: Complete:
 2419 16:56:57.773941  [    8.433680]      device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
 2420 16:56:57.784047  [    8.445359]      host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
 2421 16:56:57.794234  [    8.454624]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2422 16:56:57.796998  [    8.454626]      nameserver0=192.168.201.1
 2423 16:56:57.807357  [    8.467421] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2424 16:56:57.817709  [    8.478814] modprobe (99) used greatest stack depth: 14208 bytes left
 2425 16:56:57.824356  [    8.481593] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2426 16:56:57.833742  [    8.493550] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2427 16:56:57.837226  [    8.494780] ALSA device list:
 2428 16:56:57.844280  [    8.503225] cfg80211: failed to load regulatory.db
 2429 16:56:57.847034  [    8.506529]   No soundcards found.
 2430 16:56:57.853961  [    8.516045] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2431 16:56:57.861513  [    8.525792] Freeing unused kernel image (initmem) memory: 1692K
 2432 16:56:57.874607  [    8.538987] Write protecting the kernel read-only data: 26624k
 2433 16:56:57.885611  [    8.546493] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2434 16:56:57.891782  [    8.554167] Freeing unused kernel image (rodata/data gap) memory: 116K
 2435 16:56:57.895138  [    8.561519] Run /init as init process
 2436 16:56:57.905340  [    8.566607] mkdir (103) used greatest stack depth: 14168 bytes left
 2437 16:56:57.905438  Loading, please wait...
 2438 16:56:57.916042  Starting version 247.3-7
 2439 16:56:57.925742  [    8.584163] systemd-udevd (121) used greatest stack depth: 13576 bytes left
 2440 16:56:58.097931  [    8.759198] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2441 16:56:58.107488  [    8.768459] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2442 16:56:58.131249  [    8.792529] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2443 16:56:58.157621  [    8.819288] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2444 16:56:58.169056  [    8.829644] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2445 16:56:58.179484  [    8.839787] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2446 16:56:58.200428  [    8.860951] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2447 16:56:58.210575  [    8.870806] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2448 16:56:58.267734  [    8.929261] udevadm (139) used greatest stack depth: 13400 bytes left
 2449 16:56:58.271211  Begin: Loading essential drivers ... done.
 2450 16:56:58.274526  Begin: Running /scripts/init-premount ... done.
 2451 16:56:58.284097  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2452 16:56:58.287528  Begin: Running /scripts/nfs-premount ... done.
 2453 16:56:58.304418  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2454 16:56:58.307760  SIOCSIFFLAGS: Cannot assign requested address
 2455 16:56:58.314405  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2456 16:56:58.317770  SIOCSIFFLAGS: Cannot assign requested address
 2457 16:56:58.324359  IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
 2458 16:56:58.331135  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2459 16:56:58.337886   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2460 16:56:58.347300   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2461 16:56:58.354208   host   : asus-C433TA-AJ0005-rammus-cbg-1                                 
 2462 16:56:58.360897   domain : lava-rack                                                       
 2463 16:56:58.366994   rootserver: 192.168.201.1 rootpath: 
 2464 16:56:58.367089   filename  : 
 2465 16:56:58.426804  [    9.087887] nfsmount (159) used greatest stack depth: 12680 bytes left
 2466 16:56:58.426944  done.
 2467 16:56:58.437620  Begin: Running /scripts/nfs-bottom ... done.
 2468 16:56:58.464559  Begin: Running /scripts/init-bottom ... done.
 2469 16:56:59.491511  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2470 16:56:59.640701  [   10.285802] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2471 16:56:59.659118  [   10.323942] systemd[1]: Detected architecture x86-64.
 2472 16:56:59.677526  
 2473 16:56:59.681417  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2474 16:56:59.681657  
 2475 16:56:59.694261  [   10.354972] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2476 16:57:00.099927  [   10.761572] systemd[1]: Queued start job for default target Graphical Interface.
 2477 16:57:00.108174  [   10.772540] systemd[1]: Created slice system-getty.slice.
 2478 16:57:00.114330  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2479 16:57:00.124098  [   10.788349] systemd[1]: Created slice system-modprobe.slice.
 2480 16:57:00.133784  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2481 16:57:00.139974  [   10.804302] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2482 16:57:00.149989  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2483 16:57:00.156961  [   10.821270] systemd[1]: Created slice User and Session Slice.
 2484 16:57:00.166616  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2485 16:57:00.176348  [   10.837212] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2486 16:57:00.186524  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2487 16:57:00.196061  [   10.856182] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2488 16:57:00.205816  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2489 16:57:00.219544  [   10.877571] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2490 16:57:00.229924  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2491 16:57:00.235959  [   10.898046] systemd[1]: Reached target Local Encrypted Volumes.
 2492 16:57:00.242855  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2493 16:57:00.249680  [   10.914025] systemd[1]: Reached target Paths.
 2494 16:57:00.255919  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2495 16:57:00.262897  [   10.924916] systemd[1]: Reached target Remote File Systems.
 2496 16:57:00.268981  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2497 16:57:00.276630  [   10.940825] systemd[1]: Reached target Slices.
 2498 16:57:00.282781  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2499 16:57:00.286423  [   10.951929] systemd[1]: Reached target Swap.
 2500 16:57:00.292649  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2501 16:57:00.302806  [   10.963212] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2502 16:57:00.309164  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2503 16:57:00.316067  [   10.980745] systemd[1]: Listening on Journal Audit Socket.
 2504 16:57:00.325854  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2505 16:57:00.332724  [   10.996898] systemd[1]: Listening on Journal Socket (/dev/log).
 2506 16:57:00.342367  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2507 16:57:00.349117  [   11.013386] systemd[1]: Listening on Journal Socket.
 2508 16:57:00.355225  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2509 16:57:00.367760  [   11.028996] systemd[1]: Listening on Network Service Netlink Socket.
 2510 16:57:00.374284  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2511 16:57:00.383305  [   11.048139] systemd[1]: Listening on udev Control Socket.
 2512 16:57:00.390248  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2513 16:57:00.399762  [   11.064300] systemd[1]: Listening on udev Kernel Socket.
 2514 16:57:00.406161  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2515 16:57:00.417035  [   11.081543] systemd[1]: Mounting Huge Pages File System...
 2516 16:57:00.423804           Mounting [0;1;39mHuge Pages File System[0m...
 2517 16:57:00.433501  [   11.095094] systemd[1]: Mounting POSIX Message Queue File System...
 2518 16:57:00.440381           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2519 16:57:00.447402  [   11.112236] systemd[1]: Mounting Kernel Debug File System...
 2520 16:57:00.454109           Mounting [0;1;39mKernel Debug File System[0m...
 2521 16:57:00.461901  [   11.126228] systemd[1]: Mounting Kernel Trace File System...
 2522 16:57:00.468056           Mounting [0;1;39mKernel Trace File System[0m...
 2523 16:57:00.490151  [   11.151495] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2524 16:57:00.500427           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2525 16:57:00.506519  [   11.171246] systemd[1]: Starting Load Kernel Module configfs...
 2526 16:57:00.513494           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2527 16:57:00.521723  [   11.186327] systemd[1]: Starting Load Kernel Module drm...
 2528 16:57:00.528559           Starting [0;1;39mLoad Kernel Module drm[0m...
 2529 16:57:00.536717  [   11.201430] systemd[1]: Starting Load Kernel Module fuse...
 2530 16:57:00.543584           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2531 16:57:00.578827  [   11.236798] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2532 16:57:00.582512  [   11.247422] fuse: init (API version 7.32)
 2533 16:57:00.589110  [   11.253508] systemd[1]: Starting Journal Service...
 2534 16:57:00.595284           Starting [0;1;39mJournal Service[0m...
 2535 16:57:00.606033  [   11.270647] systemd[1]: Starting Load Kernel Modules...
 2536 16:57:00.612326           Starting [0;1;39mLoad Kernel Modules[0m...
 2537 16:57:00.622634  [   11.284127] systemd[1]: Starting Remount Root and Kernel File Systems...
 2538 16:57:00.629238           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2539 16:57:00.637276  [   11.302149] systemd[1]: Starting Coldplug All udev Devices...
 2540 16:57:00.644102           Starting [0;1;39mColdplug All udev Devices[0m...
 2541 16:57:00.655002  [   11.319409] systemd[1]: Mounted Huge Pages File System.
 2542 16:57:00.661119  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2543 16:57:00.674079  [   11.335043] systemd[1]: Mounted POSIX Message Queue File System.
 2544 16:57:00.680210  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2545 16:57:00.686621  [   11.351022] systemd[1]: Mounted Kernel Debug File System.
 2546 16:57:00.693462  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2547 16:57:00.701762  [   11.366008] systemd[1]: Mounted Kernel Trace File System.
 2548 16:57:00.707881  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2549 16:57:00.720905  [   11.382205] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2550 16:57:00.730553  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2551 16:57:00.738042  [   11.402789] systemd[1]: modprobe@configfs.service: Succeeded.
 2552 16:57:00.745359  [   11.409997] systemd[1]: Finished Load Kernel Module configfs.
 2553 16:57:00.754959  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2554 16:57:00.762215  [   11.426001] systemd[1]: Started Journal Service.
 2555 16:57:00.768128  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2556 16:57:00.777129  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2557 16:57:00.790969  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2558 16:57:00.798341  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2559 16:57:00.811532  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2560 16:57:00.821035           Mounting [0;1;39mFUSE Control File System[0m...
 2561 16:57:00.830032           Mounting [0;1;39mKernel Configuration File System[0m...
 2562 16:57:00.845600           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2563 16:57:00.853162           Starting [0;1;39mLoad/Save Random Seed[0m...
 2564 16:57:00.862075           Starting [0;1;39mApply Kernel Variables[0m...
 2565 16:57:00.870798           Starting [0;1;39mCreate System Users[0m...
 2566 16:57:00.880300  [   11.538542] systemd-journald[196]: Received client request to flush runtime journal.
 2567 16:57:00.887940  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2568 16:57:00.901750  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2569 16:57:00.908622  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2570 16:57:00.918738  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2571 16:57:00.993001  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2572 16:57:02.320757  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2573 16:57:02.329033  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2574 16:57:02.342644           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2575 16:57:02.424897  [   13.086250] systemd-tmpfile (210) used greatest stack depth: 12528 bytes left
 2576 16:57:02.431703  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2577 16:57:02.443491  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2578 16:57:02.450317  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2579 16:57:02.466065           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2580 16:57:02.481834           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2581 16:57:02.633931  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2582 16:57:02.646260           Starting [0;1;39mNetwork Service[0m...
 2583 16:57:02.701337  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2584 16:57:02.713030           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2585 16:57:02.997371  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2586 16:57:03.015308  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2587 16:57:03.030316  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2588 16:57:03.067749  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2589 16:57:03.155877  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2590 16:57:03.191976  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2591 16:57:03.230451  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2592 16:57:03.240842  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2593 16:57:03.247055  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2594 16:57:03.272476  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2595 16:57:03.279379  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2596 16:57:03.286110  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2597 16:57:03.300005  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2598 16:57:03.401748           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2599 16:57:03.458971           Starting [0;1;39mUser Login Management[0m...
 2600 16:57:03.575285  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2601 16:57:03.584875  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2602 16:57:03.597056           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2603 16:57:03.675771  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2604 16:57:03.713946           Starting [0;1;39mNetwork Name Resolution[0m...
 2605 16:57:03.782619  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2606 16:57:03.794460  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2607 16:57:03.802856  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2608 16:57:04.397016  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2609 16:57:04.407327  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2610 16:57:04.418619  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2611 16:57:04.427088           Starting [0;1;39mPermit User Sessions[0m...
 2612 16:57:04.445877  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2613 16:57:04.458315  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2614 16:57:04.468073  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2615 16:57:04.475567  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2616 16:57:04.488350  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2617 16:57:04.499477  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2618 16:57:04.522737           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2619 16:57:04.585937  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2620 16:57:04.687817  
 2621 16:57:04.691282  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2622 16:57:04.691381  
 2623 16:57:04.697533  debian-bullseye-amd64 login: root (automatic login)
 2624 16:57:04.697635  
 2625 16:57:04.994572  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Wed Aug 3 16:43:37 UTC 2022 x86_64
 2626 16:57:04.994714  
 2627 16:57:05.000801  The programs included with the Debian GNU/Linux system are free software;
 2628 16:57:05.007750  the exact distribution terms for each program are described in the
 2629 16:57:05.013918  individual files in /usr/share/doc/*/copyright.
 2630 16:57:05.014005  
 2631 16:57:05.020863  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2632 16:57:05.024293  permitted by applicable law.
 2633 16:57:05.445737  Matched prompt #7: / #
 2635 16:57:05.446069  Setting prompt string to ['/ #']
 2636 16:57:05.446191  end: 2.2.5.1 login-action (duration 00:00:14) [common]
 2638 16:57:05.446430  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2639 16:57:05.446542  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2640 16:57:05.446621  Setting prompt string to ['/ #']
 2641 16:57:05.446701  Forcing a shell prompt, looking for ['/ #']
 2643 16:57:05.497134  / # 
 2644 16:57:05.497327  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2645 16:57:05.497422  Waiting using forced prompt support (timeout 00:02:30)
 2646 16:57:05.503848  
 2647 16:57:05.504130  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2648 16:57:05.504242  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2650 16:57:05.604978  / #export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6963049/extract-nfsrootfs-0jq0uqmf'
 2651 16:57:05.610373   export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6963049/extract-nfsrootfs-0jq0uqmf'
 2653 16:57:05.713985  / # export NFS_SERVER_IP='192.168.201.1'
 2654 16:57:05.719663  export NFS_SERVER_IP='192.168.201.1'
 2655 16:57:05.719986  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2656 16:57:05.720103  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2657 16:57:05.720216  end: 2 depthcharge-action (duration 00:00:47) [common]
 2658 16:57:05.720465  start: 3 lava-test-retry (timeout 00:08:26) [common]
 2659 16:57:05.720576  start: 3.1 lava-test-shell (timeout 00:08:26) [common]
 2660 16:57:05.720665  Using namespace: common
 2662 16:57:05.821313  / # #
 2663 16:57:05.821474  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2664 16:57:05.827141  #
 2665 16:57:05.827413  Using /lava-6963049
 2667 16:57:05.928140  / # export SHELL=/bin/bash
 2668 16:57:05.933194  export SHELL=/bin/bash
 2670 16:57:06.034173  / # . /lava-6963049/environment
 2671 16:57:06.039758  . /lava-6963049/environment
 2673 16:57:06.149204  / # /lava-6963049/bin/lava-test-runner /lava-6963049/0
 2674 16:57:06.149405  Test shell timeout: 10s (minimum of the action and connection timeout)
 2675 16:57:06.154654  /lava-6963049/bin/lava-test-runner /lava-6963049/0
 2676 16:57:06.447295  + export TESTRUN_ID=0_timesync-off
 2677 16:57:06.447448  + TESTRUN_ID=0_timesync-off
 2678 16:57:06.454143  + cd /lava-6963049/0/tests/0_timesync-off
 2679 16:57:06.454231  ++ cat uuid
 2680 16:57:06.457017  + UUID=6963049_1.5.2.3.1
 2681 16:57:06.457097  + set +x
 2682 16:57:06.463958  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6963049_1.5.2.3.1>
 2683 16:57:06.464226  Received signal: <STARTRUN> 0_timesync-off 6963049_1.5.2.3.1
 2684 16:57:06.464337  Starting test lava.0_timesync-off (6963049_1.5.2.3.1)
 2685 16:57:06.464460  Skipping test definition patterns.
 2686 16:57:06.467446  + systemctl stop systemd-timesyncd
 2687 16:57:06.482866  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2688 16:57:06.482959  + true
 2689 16:57:06.486276  + set +x
 2690 16:57:06.489765  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6963049_1.5.2.3.1>
 2691 16:57:06.490016  Received signal: <ENDRUN> 0_timesync-off 6963049_1.5.2.3.1
 2692 16:57:06.490109  Ending use of test pattern.
 2693 16:57:06.490185  Ending test lava.0_timesync-off (6963049_1.5.2.3.1), duration 0.03
 2695 16:57:06.538588  + export TESTRUN_ID=1_kselftest-lkdtm
 2696 16:57:06.542236  + TESTRUN_ID=1_kselftest-lkdtm
 2697 16:57:06.545101  + cd /lava-6963049/0/tests/1_kselftest-lkdtm
 2698 16:57:06.545192  ++ cat uuid
 2699 16:57:06.548615  + UUID=6963049_1.5.2.3.5
 2700 16:57:06.548704  + set +x
 2701 16:57:06.554796  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6963049_1.5.2.3.5>
 2702 16:57:06.555063  Received signal: <STARTRUN> 1_kselftest-lkdtm 6963049_1.5.2.3.5
 2703 16:57:06.555151  Starting test lava.1_kselftest-lkdtm (6963049_1.5.2.3.5)
 2704 16:57:06.555240  Skipping test definition patterns.
 2705 16:57:06.558117  + cd ./automated/linux/kselftest/
 2706 16:57:06.591085  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
 2707 16:57:06.601619  INFO: Generating a skipfile based on /lava-6963049/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2708 16:57:06.667775  INFO: Using the following generated skipfile contents (until EOF):
 2709 16:57:06.671022  breakpoints:breakpoint_test
 2710 16:57:06.673996  breakpoints:step_after_suspend_test
 2711 16:57:06.677561  ftrace:ftracetest
 2712 16:57:06.680902  net:rtnetlink.sh
 2713 16:57:06.680983  net:tls
 2714 16:57:06.684324  netfilter:bridge_brouter.sh
 2715 16:57:06.684403  netfilter:nft_flowtable.sh
 2716 16:57:06.687699  netfilter:nft_trans_stress.sh
 2717 16:57:06.690555  pidfd:pidfd_wait
 2718 16:57:06.690631  INFO: EOF
 2719 16:57:06.700514  INFO: Installing sed perl wget xz-utils iproute2
 2720 16:57:07.399185  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2721 16:57:20.711590  Reading package lists...
 2722 16:57:23.727198  Reading package lists...
 2723 16:57:23.911275  Building dependency tree...
 2724 16:57:23.911443  Reading state information...
 2725 16:57:23.948756  iproute2 is already the newest version (5.10.0-4).
 2726 16:57:23.955548  perl is already the newest version (5.32.1-4+deb11u2).
 2727 16:57:23.958326  sed is already the newest version (4.7-1).
 2728 16:57:23.964980  wget is already the newest version (1.21-1+deb11u1).
 2729 16:57:23.968384  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2730 16:57:24.205943  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2731 16:57:24.300358  --2022-08-03 16:50:43--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2732 16:57:24.307122  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2733 16:57:24.436963  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2734 16:57:24.579664  HTTP request sent, awaiting response... 200 OK
 2735 16:57:24.582348  Length: 3527864 (3.4M) [application/octet-stream]
 2736 16:57:24.585816  Saving to: 'kselftest.tar.xz'
 2737 16:57:24.585904  
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 3025 16:57:34.407668  tar: ./lkdtm/EXEC_RODATA.sh: time stamp 2022-08-03 16:53:19 is 145.323636706 s in the future
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 3028 16:57:34.436965  tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-08-03 16:53:19 is 145.313267517 s in the future
 3029 16:57:34.447311  tar: ./lkdtm/REFCOUNT_INC_SATURATED.sh: time stamp 2022-08-03 16:53:19 is 145.309384614 s in the future
 3030 16:57:34.457185  tar: ./lkdtm/CORRUPT_LIST_DEL.sh: time stamp 2022-08-03 16:53:19 is 145.305892823 s in the future
 3031 16:57:34.466851  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: time stamp 2022-08-03 16:53:19 is 145.302190212 s in the future
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 3033 16:57:34.487031  tar: ./lkdtm/USERCOPY_STACK_FRAME_TO.sh: time stamp 2022-08-03 16:53:19 is 145.293223989 s in the future
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 3035 16:57:34.510071  tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-08-03 16:53:19 is 145.285069331 s in the future
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 3040 16:57:34.559119  tar: ./lkdtm/REFCOUNT_DEC_ZERO.sh: time stamp 2022-08-03 16:53:19 is 145.266032065 s in the future
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 3043 16:57:34.589006  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: time stamp 2022-08-03 16:53:19 is 145.254922257 s in the future
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 3051 16:57:34.671638  tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-08-03 16:53:19 is 145.224171274 s in the future
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 3060 16:57:34.760382  tar: ./lkdtm/READ_AFTER_FREE.sh: time stamp 2022-08-03 16:53:19 is 145.189091385 s in the future
 3061 16:57:34.770119  tar: ./lkdtm/PANIC.sh: time stamp 2022-08-03 16:53:19 is 145.185448368 s in the future
 3062 16:57:34.780658  tar: ./lkdtm/EXEC_DATA.sh: time stamp 2022-08-03 16:53:19 is 145.181249766 s in the future
 3063 16:57:34.786640  tar: ./lkdtm/CORRUPT_PAC.sh: time stamp 2022-08-03 16:53:19 is 145.175614561 s in the future
 3064 16:57:34.796295  tar: ./lkdtm/BUG.sh: time stamp 2022-08-03 16:53:19 is 144.787564949 s in the future
 3065 16:57:34.806610  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-08-03 16:53:19 is 144.7816709 s in the future
 3066 16:57:34.816201  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-08-03 16:53:19 is 144.775904964 s in the future
 3067 16:57:34.826512  tar: ./lkdtm/WARNING_MESSAGE.sh: time stamp 2022-08-03 16:53:19 is 144.770102787 s in the future
 3068 16:57:34.839579  tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-08-03 16:53:19 is 144.764388276 s in the future
 3069 16:57:34.849296  tar: ./lkdtm/READ_BUDDY_AFTER_FREE.sh: time stamp 2022-08-03 16:53:19 is 144.758604401 s in the future
 3070 16:57:34.858852  tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-08-03 16:53:19 is 144.752870638 s in the future
 3071 16:57:34.869248  tar: ./lkdtm/EXEC_VMALLOC.sh: time stamp 2022-08-03 16:53:19 is 144.747083878 s in the future
 3072 16:57:34.875479  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-08-03 16:53:19 is 144.741274334 s in the future
 3073 16:57:34.888804  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-08-03 16:53:19 is 144.730541072 s in the future
 3074 16:57:34.895728  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-08-03 16:53:19 is 144.725273932 s in the future
 3075 16:57:34.905228  tar: ./lkdtm/ATOMIC_TIMING.sh: time stamp 2022-08-03 16:53:19 is 144.720138834 s in the future
 3076 16:57:34.915133  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-08-03 16:53:19 is 144.714942984 s in the future
 3077 16:57:34.925068  tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-08-03 16:53:19 is 144.709527297 s in the future
 3078 16:57:34.935251  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-08-03 16:53:19 is 144.704396484 s in the future
 3079 16:57:34.948492  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-08-03 16:53:19 is 144.699179701 s in the future
 3080 16:57:34.954526  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-08-03 16:53:19 is 144.694326993 s in the future
 3081 16:57:34.964745  tar: ./lkdtm/REFCOUNT_INC_ZERO.sh: time stamp 2022-08-03 16:53:19 is 144.689345354 s in the future
 3082 16:57:34.974755  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-08-03 16:53:19 is 144.684406354 s in the future
 3083 16:57:34.984945  tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-08-03 16:53:19 is 144.679628408 s in the future
 3084 16:57:34.994418  tar: ./lkdtm/UNALIGNED_LOAD_STORE_WRITE.sh: time stamp 2022-08-03 16:53:19 is 144.675063381 s in the future
 3085 16:57:35.007789  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-08-03 16:53:19 is 144.670314444 s in the future
 3086 16:57:35.013940  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-08-03 16:53:19 is 144.665608293 s in the future
 3087 16:57:35.024592  tar: ./lkdtm/LOOP.sh: time stamp 2022-08-03 16:53:19 is 144.660496793 s in the future
 3088 16:57:35.033972  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-08-03 16:53:19 is 144.655443089 s in the future
 3089 16:57:35.043860  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-03 16:53:19 is 144.650318724 s in the future
 3090 16:57:35.057070  tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-08-03 16:53:19 is 144.645317592 s in the future
 3091 16:57:35.063159  tar: ./lkdtm: time stamp 2022-08-03 16:53:46 is 171.643194707 s in the future
 3092 16:57:35.073279  tar: ./kselftest-list.txt: time stamp 2022-08-03 16:53:50 is 175.637095813 s in the future
 3093 16:57:35.080387  tar: ./kcmp/kcmp_test: time stamp 2022-08-03 16:53:11 is 136.628023621 s in the future
 3094 16:57:35.090046  tar: ./kcmp: time stamp 2022-08-03 16:53:45 is 170.625206034 s in the future
 3095 16:57:35.096189  tar: ./mqueue/mq_open_tests: time stamp 2022-08-03 16:53:20 is 145.614160303 s in the future
 3096 16:57:35.106436  tar: ./mqueue/mq_perf_tests: time stamp 2022-08-03 16:53:20 is 145.606206976 s in the future
 3097 16:57:35.112555  tar: ./mqueue: time stamp 2022-08-03 16:53:46 is 171.604053609 s in the future
 3098 16:57:35.122684  tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-08-03 16:53:29 is 154.594780118 s in the future
 3099 16:57:35.132300  tar: ./pidfd/pidfd_setns_test: time stamp 2022-08-03 16:53:29 is 154.582155628 s in the future
 3100 16:57:35.142484  tar: ./pidfd/pidfd_test: time stamp 2022-08-03 16:53:29 is 154.576342496 s in the future
 3101 16:57:35.148659  tar: ./pidfd/pidfd_wait: time stamp 2022-08-03 16:53:29 is 154.567049894 s in the future
 3102 16:57:35.158803  tar: ./pidfd/pidfd_getfd_test: time stamp 2022-08-03 16:53:29 is 154.558965633 s in the future
 3103 16:57:35.168979  tar: ./pidfd/pidfd_poll_test: time stamp 2022-08-03 16:53:29 is 154.55439808 s in the future
 3104 16:57:35.178513  tar: ./pidfd/pidfd_open_test: time stamp 2022-08-03 16:53:29 is 154.549829525 s in the future
 3105 16:57:35.185151  tar: ./pidfd: time stamp 2022-08-03 16:53:47 is 172.548410465 s in the future
 3106 16:57:35.195233  tar: ./kselftest/prefix.pl: time stamp 2022-08-03 16:53:39 is 164.544616438 s in the future
 3107 16:57:35.204900  tar: ./kselftest/runner.sh: time stamp 2022-08-03 16:53:39 is 164.542119567 s in the future
 3108 16:57:35.211532  tar: ./kselftest/module.sh: time stamp 2022-08-03 16:53:39 is 164.539413687 s in the future
 3109 16:57:35.221463  tar: ./kselftest: time stamp 2022-08-03 16:53:39 is 164.538277282 s in the future
 3110 16:57:35.231106  tar: ./breakpoints/step_after_suspend_test: time stamp 2022-08-03 16:53:05 is 130.532422717 s in the future
 3111 16:57:35.241153  tar: ./breakpoints: time stamp 2022-08-03 16:53:43 is 168.531247974 s in the future
 3112 16:57:35.247684  tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-08-03 16:53:35 is 160.525587546 s in the future
 3113 16:57:35.257807  tar: ./tmpfs: time stamp 2022-08-03 16:53:48 is 173.524116807 s in the future
 3114 16:57:35.267840  tar: ./clone3/clone3_clear_sighand: time stamp 2022-08-03 16:53:06 is 131.51750445 s in the future
 3115 16:57:35.277639  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-08-03 16:53:06 is 131.511197526 s in the future
 3116 16:57:35.287703  tar: ./clone3/clone3_set_tid: time stamp 2022-08-03 16:53:06 is 131.506117278 s in the future
 3117 16:57:35.293855  tar: ./clone3/clone3: time stamp 2022-08-03 16:53:06 is 131.501527845 s in the future
 3118 16:57:35.303731  tar: ./clone3: time stamp 2022-08-03 16:53:44 is 169.500307318 s in the future
 3119 16:57:35.310425  tar: ./timens/futex: time stamp 2022-08-03 16:53:34 is 159.495235137 s in the future
 3120 16:57:35.320307  tar: ./timens/procfs: time stamp 2022-08-03 16:53:34 is 159.490520413 s in the future
 3121 16:57:35.327216  tar: ./timens/timer: time stamp 2022-08-03 16:53:34 is 159.48631405 s in the future
 3122 16:57:35.337017  tar: ./timens/exec: time stamp 2022-08-03 16:53:34 is 159.481540407 s in the future
 3123 16:57:35.347064  tar: ./timens/clock_nanosleep: time stamp 2022-08-03 16:53:34 is 159.476693583 s in the future
 3124 16:57:35.353386  tar: ./timens/timerfd: time stamp 2022-08-03 16:53:34 is 159.472432081 s in the future
 3125 16:57:35.363141  tar: ./timens/timens: time stamp 2022-08-03 16:53:34 is 159.467583367 s in the future
 3126 16:57:35.369780  tar: ./timens/gettime_perf: time stamp 2022-08-03 16:53:34 is 159.463132649 s in the future
 3127 16:57:35.379830  tar: ./timens: time stamp 2022-08-03 16:53:48 is 173.461910334 s in the future
 3128 16:57:35.389976  tar: ./mincore/mincore_selftest: time stamp 2022-08-03 16:53:19 is 144.454392233 s in the future
 3129 16:57:35.396449  tar: ./mincore: time stamp 2022-08-03 16:53:46 is 171.453224394 s in the future
 3130 16:57:35.406357  tar: ./sync/sync_test: time stamp 2022-08-03 16:53:34 is 159.44487436 s in the future
 3131 16:57:35.412946  tar: ./sync: time stamp 2022-08-03 16:53:48 is 173.443633642 s in the future
 3132 16:57:35.419581  tar: ./livepatch: time stamp 2022-08-03 16:53:46 is 171.421288531 s in the future
 3133 16:57:35.429118  tar: ./sysctl: time stamp 2022-08-03 16:53:48 is 173.415007816 s in the future
 3134 16:57:35.435842  tar: .: time stamp 2022-08-03 16:53:50 is 175.4139132 s in the future
 3135 16:57:35.435931  skiplist:
 3136 16:57:35.439256  ========================================
 3137 16:57:35.442599  breakpoints:breakpoint_test
 3138 16:57:35.465189  breakpoints:step_after_suspend_test
 3139 16:57:35.479289  ftrace:ftracetest
 3140 16:57:35.494690  net:rtnetlink.sh
 3141 16:57:35.507999  net:tls
 3142 16:57:35.522675  netfilter:bridge_brouter.sh
 3143 16:57:35.535816  netfilter:nft_flowtable.sh
 3144 16:57:35.550130  netfilter:nft_trans_stress.sh
 3145 16:57:35.562748  pidfd:pidfd_wait
 3146 16:57:35.579109  ========================================
 3147 16:57:35.976130  [   46.640599] kselftest: Running tests in lkdtm
 3148 16:57:35.982773  TAP version 13
 3149 16:57:35.993682  1..70
 3150 16:57:35.998959  # selftests: lkdtm: PANIC.sh
 3151 16:57:36.072347  # Skipping PANIC: crashes entire system
 3152 16:57:36.075674  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3153 16:57:36.078571  # selftests: lkdtm: BUG.sh
 3154 16:57:36.139515  [   46.804636] lkdtm: Performing direct entry BUG
 3155 16:57:36.146403  [   46.809714] ------------[ cut here ]------------
 3156 16:57:36.149906  [   46.814883] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3157 16:57:36.155973  [   46.820744] invalid opcode: 0000 [#1] SMP PTI
 3158 16:57:36.163037  [   46.825613] CPU: 3 PID: 722 Comm: cat Not tainted 5.10.131-cip13 #1
 3159 16:57:36.169170  [   46.832603] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3160 16:57:36.172662  [   46.839403] RIP: 0010:lkdtm_BUG+0x5/0x10
 3161 16:57:36.195817  [   46.843787] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3162 16:57:36.199556  [   46.864770] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 3163 16:57:36.209388  [   46.870595] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3164 16:57:36.215428  [   46.878566] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 3165 16:57:36.225680  [   46.886535] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 3166 16:57:36.232083  [   46.894496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3167 16:57:36.242208  [   46.902465] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 3168 16:57:36.248451  [   46.910433] FS:  00007f660eb32580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 3169 16:57:36.255315  [   46.919473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3170 16:57:36.265044  [   46.925888] CR2: 00007f660e94b000 CR3: 0000000105db8002 CR4: 00000000003706e0
 3171 16:57:36.265136  [   46.933857] Call Trace:
 3172 16:57:36.271815  [   46.936585]  direct_entry.cold+0x2c/0x38
 3173 16:57:36.275274  [   46.940963]  full_proxy_write+0x56/0x80
 3174 16:57:36.277986  [   46.945244]  vfs_write+0xea/0x390
 3175 16:57:36.281504  [   46.948941]  ksys_write+0x68/0xe0
 3176 16:57:36.288272  [   46.952639]  do_syscall_64+0x33/0x40
 3177 16:57:36.291663  [   46.956628]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3178 16:57:36.294557  [   46.962266] RIP: 0033:0x7f660ea5af33
 3179 16:57:36.317904  [   46.966252] 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
 3180 16:57:36.324646  [   46.987223] RSP: 002b:00007ffeb6bfd8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3181 16:57:36.334228  [   46.995694] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f660ea5af33
 3182 16:57:36.340706  [   47.003654] RDX: 0000000000000004 RSI: 00007f660e94b000 RDI: 0000000000000001
 3183 16:57:36.350928  [   47.011622] RBP: 00007f660e94b000 R08: 00007f660e94a010 R09: 0000000000000000
 3184 16:57:36.357702  [   47.019590] R10: 00007f660eb551c0 R11: 0000000000000246 R12: 0000000000000001
 3185 16:57:36.367876  [   47.027556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3186 16:57:36.393829  [   47.035528] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3187 16:57:36.396789  [   47.061969] ---[ end trace dac5c28b0a474376 ]---
 3188 16:57:36.400046  [   47.067157] RIP: 0010:lkdtm_BUG+0x5/0x10
 3189 16:57:36.423141  [   47.071538] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3190 16:57:36.430162  [   47.092528] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 3191 16:57:36.436102  [   47.098370] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3192 16:57:36.442928  [   47.106343] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 3193 16:57:36.452788  [   47.114314] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 3194 16:57:36.459421  [   47.122286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3195 16:57:36.469371  [   47.130260] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 3196 16:57:36.478976  [   47.138285] FS:  00007f660eb32580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 3197 16:57:36.482617  [   47.147338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3198 16:57:36.492027  [   47.153780] CR2: 00007f660e94b000 CR3: 0000000105db8002 CR4: 00000000003706e0
 3199 16:57:36.495327  # Segmentation fault
 3200 16:57:36.507736  # [   46.804636] lkdtm: Performing direct entry BUG
 3201 16:57:36.514433  # [   46.809714] ------------[ cut here ]------------
 3202 16:57:36.521216  # [   46.814883] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3203 16:57:36.523858  # [   46.820744] invalid opcode: 0000 [#1] SMP PTI
 3204 16:57:36.530480  # [   46.825613] CPU: 3 PID: 722 Comm: cat Not tainted 5.10.131-cip13 #1
 3205 16:57:36.537312  # [   46.832603] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3206 16:57:36.543909  # [   46.839403] RIP: 0010:lkdtm_BUG+0x5/0x10
 3207 16:57:36.563895  # [   46.843787] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0[   47.224387] lkdtm: Performing direct entry WARNING
 3208 16:57:36.569880  [   47.234803] ------------[ cut here ]------------
 3209 16:57:36.580197  [   47.239971] WARNING: CPU: 3 PID: 758 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3210 16:57:36.606768  [   47.249309] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3211 16:57:36.610378  0 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3212 16:57:36.619897  # [   46.864770][   47.275761] CPU: 3 PID: 758 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 3213 16:57:36.626338  [   47.290548] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3214 16:57:36.632960   RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 3215 16:57:36.639514  # [   46.870595] R[   47.297365] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3216 16:57:36.659278  [   47.308342] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 3217 16:57:36.665929  [   47.329320] RSP: 0018:ffff994ec155fe60 EFLAGS: 00010202
 3218 16:57:36.672295  [   47.335153] RAX: ffffffffadab1940 RBX: 0000000000000002 RCX: 0000000000000000
 3219 16:57:36.682472  [   47.343115] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a80
 3220 16:57:36.695436  AX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000[   47.351090] RBP: ffffffffaeac7e4f R08: 0000000000000000 R09: 0000000000000000
 3221 16:57:36.702347  [   47.365275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3222 16:57:36.712068  [   47.373245] R13: ffff994ec155ff10 R14: ffff994ec155ff10 R15: ffff8de3c3e0f000
 3223 16:57:36.718683  [   47.381214] FS:  00007f61c6bdc580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 3224 16:57:36.725425  [   47.390244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3225 16:57:36.735753  [   47.396662] CR2: 00007f61c69f5000 CR3: 0000000104f12003 CR4: 00000000003706e0
 3226 16:57:36.738320  [   47.404639] Call Trace:
 3227 16:57:36.741644  [   47.407418]  direct_entry.cold+0x2c/0x38
 3228 16:57:36.741794  
 3229 16:57:36.751659  # [   46.878566] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 R[   47.411807]  full_proxy_write+0x56/0x80
 3230 16:57:36.755001  [   47.422294]  vfs_write+0xea/0x390
 3231 16:57:36.758336  [   47.425993]  ksys_write+0x68/0xe0
 3232 16:57:36.761771  DI: ffffffffae6d9a70
 3233 16:57:36.771869  # [   46.886535] RBP: ffffffffaeb23350 R08[   47.429702]  do_syscall_64+0x33/0x40
 3234 16:57:36.775278  [   47.439907]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3235 16:57:36.778824  [   47.445548] RIP: 0033:0x7f61c6b04f33
 3236 16:57:36.801702  [   47.449537] 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
 3237 16:57:36.807937  [   47.470517] RSP: 002b:00007ffe54708c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3238 16:57:36.817857  [   47.478976] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f61c6b04f33
 3239 16:57:36.824603  [   47.486946] RDX: 0000000000000008 RSI: 00007f61c69f5000 RDI: 0000000000000001
 3240 16:57:36.834592  [   47.494907] RBP: 00007f61c69f5000 R08: 00007f61c69f4010 R09: 0000000000000000
 3241 16:57:36.841328  [   47.502869] R10: 00007f61c6bff1c0 R11: 0000000000000246 R12: 0000000000000001
 3242 16:57:36.847915  [   47.510830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3243 16:57:36.853932  [   47.518804] irq event stamp: 0
 3244 16:57:36.860891  [   47.522213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3245 16:57:36.867387  [   47.529214] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3246 16:57:36.877502  [   47.538353] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3247 16:57:36.884223  [   47.547487] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3248 16:57:36.890589  [   47.554486] ---[ end trace dac5c28b0a474377 ]---
 3249 16:57:36.894095  : 0000000000000001 R09: 0000000000000001
 3250 16:57:36.904179  # [   46.894496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3251 16:57:36.910622  # [   46.902465] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 3252 16:57:36.920071  # [   46.910433] FS:  00007f660eb32580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 3253 16:57:36.926959  # [   46.919473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3254 16:57:36.933427  # [   46.925888] CR2: 00007f660e94b000 CR3: 0000000105db8002 CR4: 00000000003706e0
 3255 16:57:36.936813  # [   46.933857] Call Trace:
 3256 16:57:36.943196  # [   46.936585]  direct_entry.cold+0x2c/0x38
 3257 16:57:36.946636  # [   46.940963]  full_proxy_write+0x56/0x80
 3258 16:57:36.950017  # [   46.945244]  vfs_write+0xea/0x390
 3259 16:57:36.953353  # [   46.948941]  ksys_write+0x68/0xe0
 3260 16:57:36.959977  # [   46.952639]  do_syscall_64+0x33/0x40
 3261 16:57:36.963333  # [   46.956628]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3262 16:57:36.970174  # [  [   47.629087] lkdtm: Performing direct entry WARNING_MESSAGE
 3263 16:57:36.973553   46.962266] RIP: 0033:0x7f660ea5af33
 3264 16:57:36.982888  # [   46.966252] Code: 8b [   47.640391] ------------[ cut here ]------------
 3265 16:57:36.992935  15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[   47.651762] Warning message trigger count: 2
 3266 16:57:37.009399  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [   47.662776] WARNING: CPU: 1 PID: 793 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3267 16:57:37.017002  3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3268 16:57:37.042711  [   47.679177] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3269 16:57:37.055277  # [   46.987223] RSP: 002b:00007ffeb6bfd8a8 EFLAGS: 00000246 ORI[   47.711810] CPU: 1 PID: 793 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3270 16:57:37.059175  G_RAX: 0000000000000001
 3271 16:57:37.068589  # [   46.995694] RAX: ffffffffffffffda [   47.726582] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3272 16:57:37.075379  RBX: 0000000000000004 RCX: 00007f660ea5af33
 3273 16:57:37.082102  # [   47.003654] RD[   47.739603] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3274 16:57:37.108803  X: 0000000000000004 RSI: 00007f660e94b000 RDI: 0000000000000001[   47.751453] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 ac ae 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3275 16:57:37.121581  # [   47.011622] RBP: 00007f660e94b000 R08: 00007f660e94a010 R0[   47.778645] RSP: 0018:ffff994ec15f7e60 EFLAGS: 00010286
 3276 16:57:37.121734  9: 0000000000000000
 3277 16:57:37.134431  # [   47.019590] R10: 00007f660eb551c0 R11:[   47.790708] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3278 16:57:37.137974   0000000000000246 R12: 0000000000000001
 3279 16:57:37.148077  # [   47.027556] R13: 0[   47.804886] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 3280 16:57:37.154845  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3281 16:57:37.164260  # [[   47.819069] RBP: ffffffffaeac7e57 R08: 0000000000000000 R09: 0000000000000000
 3282 16:57:37.177641     47.035528] Modules linked in: fuse ip_tables cros_ec_sensors [   47.833256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3283 16:57:37.190693  cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf ind[   47.847442] R13: ffff994ec15f7f10 R14: ffff994ec15f7f10 R15: ffff8de3c32aa000
 3284 16:57:37.207265  ustrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec[   47.861625] FS:  00007f15b1f17580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3285 16:57:37.220386  _chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros[   47.876878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3286 16:57:37.220526  _usbpd_notify
 3287 16:57:37.233432  # [   47.061969] ---[ end trace dac5c28b0a474376 [   47.889512] CR2: 00007f15b1d30000 CR3: 000000010570e004 CR4: 00000000003706e0
 3288 16:57:37.233665  ]---
 3289 16:57:37.239925  # [   47.067157] RIP: 0010:lkdtm_BUG+0x5/0x10
 3290 16:57:37.243252  # [   47.07[   47.903700] Call Trace:
 3291 16:57:37.253197  1538] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff f[   47.912645]  direct_entry.cold+0x2c/0x38
 3292 16:57:37.263807  f ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f[   47.923240]  full_proxy_write+0x56/0x80
 3293 16:57:37.273354   44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 0[   47.933750]  vfs_write+0xea/0x390
 3294 16:57:37.276499  5 e0 2b 71 02
 3295 16:57:37.283247  # [   47.092528] RSP: 0018:ffff994ec14cfe60 EFLAG[   47.943670]  ksys_write+0x68/0xe0
 3296 16:57:37.286585  S: 00010286
 3297 16:57:37.293234  # [   47.098370] RAX: ffffffffadab1930 RBX: 0000000[   47.953587]  do_syscall_64+0x33/0x40
 3298 16:57:37.300033  [   47.963790]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3299 16:57:37.303484  000000001 RCX: 0000000000000000
 3300 16:57:37.309450  # [   47.106343] RDX: 000000000[   47.969434] RIP: 0033:0x7f15b1e3ff33
 3301 16:57:37.329228  [   47.979631] 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
 3302 16:57:37.336324  0000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 3303 16:57:37.346114  # [   47.11[   48.000618] RSP: 002b:00007ffdfdee83f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3304 16:57:37.352700  [   48.015285] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f15b1e3ff33
 3305 16:57:37.369539  4314] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 000000000[   48.023256] RDX: 0000000000000010 RSI: 00007f15b1d30000 RDI: 0000000000000001
 3306 16:57:37.375477  [   48.037437] RBP: 00007f15b1d30000 R08: 00007f15b1d2f010 R09: 0000000000000000
 3307 16:57:37.382174  [   48.045407] R10: 00007f15b1f3a1c0 R11: 0000000000000246 R12: 0000000000000001
 3308 16:57:37.392327  [   48.053368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3309 16:57:37.392765  0000001
 3310 16:57:37.402253  # [   47.122286] R10: 00000000ffffe000 R11: 3ffffffffff[   48.061332] irq event stamp: 0
 3311 16:57:37.408966  [   48.070976] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3312 16:57:37.412276  fffff R12: 0000000000000004
 3313 16:57:37.425007  # [   47.130260] R13: ffff994ec14cf[   48.077979] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3314 16:57:37.431863  [   48.093321] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3315 16:57:37.438526  f10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 3316 16:57:37.445359  # [   47.138285[   48.102459] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3317 16:57:37.451169  [   48.115667] ---[ end trace dac5c28b0a474378 ]---
 3318 16:57:37.458373  ] FS:  00007f660eb32580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 3319 16:57:37.464132  # [   47.147338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3320 16:57:37.474225  # [   47.153780] CR2: 00007f660e94b000 CR3: 0000000105db8002 CR4: 00000000003706e0
 3321 16:57:37.477622  # BUG: saw 'kernel BUG at': ok
 3322 16:57:37.480996  ok 2 selftests: lkdtm: BUG.sh
 3323 16:57:37.484429  # selftests: lkdtm: WARNING.sh
 3324 16:57:37.487854  # [   47.224387] lkdtm: Performing direct entry WARNING
 3325 16:57:37.494183  # [   47.234803] ------------[ cut here ]------------
 3326 16:57:37.503630  # [   47.239971] WARNING: CPU: 3 PID: 758 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3327 16:57:37.523797  # [   47.249309] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_s[   48.186142] lkdtm: Performing direct entry EXCEPTION
 3328 16:57:37.539780  ysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_t[   48.194757] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3329 16:57:37.543192  [   48.208745] #PF: supervisor write access in kernel mode
 3330 16:57:37.549717  [   48.214575] #PF: error_code(0x0002) - not-present page
 3331 16:57:37.552949  [   48.220309] PGD 0 P4D 0 
 3332 16:57:37.556207  [   48.223123] Oops: 0002 [#2] SMP PTI
 3333 16:57:37.566359  [   48.227013] CPU: 1 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3334 16:57:37.572914  [   48.235562] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3335 16:57:37.576436  [   48.242367] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3336 16:57:37.582962  emp_thermal cros_ec_dev cros_usbpd_notify
 3337 16:57:37.605707  # [   47.275761] CPU:[   48.247326] Code: 48 c7 c7 b0 83 ac ae 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3338 16:57:37.609135  [   48.274516] RSP: 0018:ffff994ec1687e60 EFLAGS: 00010286
 3339 16:57:37.619293  [   48.280349] RAX: ffffffffadab1990 RBX: 0000000000000004 RCX: 0000000000000000
 3340 16:57:37.625838  [   48.288316] RDX: 0000000000000000 RSI: ffff8de43ac9bf70 RDI: ffffffffae6d9aa0
 3341 16:57:37.635708  [   48.296284] RBP: ffffffffae9fda17 R08: 0000000000000000 R09: 0000000000000000
 3342 16:57:37.642319  [   48.304252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3343 16:57:37.651895  [   48.312218] R13: ffff994ec1687f10 R14: ffff994ec1687f10 R15: ffff8de3c4c8c000
 3344 16:57:37.658997  [   48.320186] FS:  00007f8423ee8580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3345 16:57:37.664893  [   48.329221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3346 16:57:37.674968  [   48.335635] CR2: 0000000000000000 CR3: 0000000103e06005 CR4: 00000000003706e0
 3347 16:57:37.675525  [   48.343603] Call Trace:
 3348 16:57:37.681661  [   48.346333]  direct_entry.cold+0x2c/0x38
 3349 16:57:37.691620   3 PID: 758 Comm: cat Tainted: G      D           5.10.131-cip13[   48.350717]  full_proxy_write+0x56/0x80
 3350 16:57:37.694785  [   48.361206]  vfs_write+0xea/0x390
 3351 16:57:37.695220   #1
 3352 16:57:37.704719  # [   47.290548] Hardware name: Google Rammus/Rammus, BIOS [   48.364903]  ksys_write+0x68/0xe0
 3353 16:57:37.707976  [   48.374810]  do_syscall_64+0x33/0x40
 3354 16:57:37.714824  [   48.378797]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3355 16:57:37.718196  [   48.384434] RIP: 0033:0x7f8423e10f33
 3356 16:57:37.740790  [   48.388411] 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
 3357 16:57:37.747458  [   48.409388] RSP: 002b:00007ffed442a628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3358 16:57:37.757267  [   48.417841] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8423e10f33
 3359 16:57:37.764123  [   48.425805] RDX: 000000000000000a RSI: 00007f8423d01000 RDI: 0000000000000001
 3360 16:57:37.770697  [   48.433772] RBP: 00007f8423d01000 R08: 00007f8423d00010 R09: 0000000000000000
 3361 16:57:37.780588  [   48.441752] R10: 00007f8423f0b1c0 R11: 0000000000000246 R12: 0000000000000001
 3362 16:57:37.786638  [   48.449719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3363 16:57:37.789870   09/04/2020
 3364 16:57:37.793186  # [   47.297365] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3365 16:57:37.819813  [   48.457701] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3366 16:57:37.823204  [   48.490332] CR2: 0000000000000000
 3367 16:57:37.829961  [   48.494027] ---[ end trace dac5c28b0a474379 ]---
 3368 16:57:37.833054  [   48.499179] RIP: 0010:lkdtm_BUG+0x5/0x10
 3369 16:57:37.855676  [   48.503552] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3370 16:57:37.859105  [   48.524529] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 3371 16:57:37.869049  [   48.530360] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3372 16:57:37.875926  [   48.538326] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 3373 16:57:37.885696  [   48.546291] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 3374 16:57:37.892564  [   48.554257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3375 16:57:37.898901  [   48.562222] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 3376 16:57:37.908653  [   48.570189] FS:  00007f8423ee8580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3377 16:57:37.915410  [   48.579223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3378 16:57:37.922030  [   48.585635] CR2: 0000000000000000 CR3: 0000000103e06005 CR4: 00000000003706e0
 3379 16:57:37.931963  [   48.593603] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3380 16:57:37.941983  [   48.603503] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 825, name: cat
 3381 16:57:37.944837  [   48.611859] INFO: lockdep is turned off.
 3382 16:57:37.948311  [   48.616234] irq event stamp: 0
 3383 16:57:37.955179  [   48.619638] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3384 16:57:37.965116  [   48.626636] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3385 16:57:37.975006  [   48.635769] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3386 16:57:37.981352  [   48.644892] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3387 16:57:37.991422  [   48.651887] CPU: 1 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3388 16:57:37.997947  [   48.660436] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3389 16:57:38.001195  [   48.667238] Call Trace:
 3390 16:57:38.004679  [   48.669964]  dump_stack+0x77/0x97
 3391 16:57:38.008028  [   48.673661]  ___might_sleep.cold+0xa6/0xb6
 3392 16:57:38.011260  [   48.678231]  exit_signals+0x1c/0x2d0
 3393 16:57:38.014702  [   48.682218]  do_exit+0xd5/0xb00
 3394 16:57:38.021402  [   48.685721]  ? ksys_write+0x68/0xe0
 3395 16:57:38.024580  [   48.689612]  rewind_stack_do_exit+0x17/0x20
 3396 16:57:38.028118  [   48.694271] RIP: 0033:0x7f8423e10f33
 3397 16:57:38.050961  [   48.698257] 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
 3398 16:57:38.057200  [   48.719234] RSP: 002b:00007ffed442a628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3399 16:57:38.063846  [   48.727695] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8423e10f33
 3400 16:57:38.074446  [   48.735663] RDX: 000000000000000a RSI: 00007f8423d01000 RDI: 0000000000000001
 3401 16:57:38.080736  [   48.743630] RBP: 00007f8423d01000 R08: 00007f8423d00010 R09: 0000000000000000
 3402 16:57:38.090574  [   48.751596] R10: 00007f8423f0b1c0 R11: 0000000000000246 R12: 0000000000000001
 3403 16:57:38.096656  [   48.759564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3404 16:57:38.120146  # [   47.308342] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 3405 16:57:38.123444  # [   47.329320] RSP: 0018:ffff994ec155fe60 EFLAGS: 00010202
 3406 16:57:38.132917  # [   47.335153] RAX: ffffffffadab1940 RBX: 0000000000000002 RCX: 0000000000000000
 3407 16:57:38.139670  # [   47.343115] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a80
 3408 16:57:38.149744  # [   47.351090] RBP: ffffffffaeac7e4f R08: 0000000000000000 R09: 0000000000000000
 3409 16:57:38.156594  # [   47.365275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3410 16:57:38.166050  # [   47.373245] R13: ffff994ec155ff10 R14: ffff994ec155ff10 R15: ffff8de3c3e0f000
 3411 16:57:38.175792  # [   47.381214] FS:  00007f61c6bdc580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 3412 16:57:38.182460  # [   47.390244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3413 16:57:38.189020  # [   47.396662] CR2: 00007f61c69f5000 CR3: 0000000104f12003 CR4: 00000000003706e0
 3414 16:57:38.192468  # [   47.404639] Call Trace:
 3415 16:57:38.195817  # [   47.407418]  direct_entry.cold+0x2c/0x38
 3416 16:57:38.202596  # [   47.411807]  full_proxy_write+0x56/0x80
 3417 16:57:38.205745  # [   47.422294]  vfs_write+0xea/0x390
 3418 16:57:38.208991  # [   47.425993]  ksys_write+0x68/0xe0
 3419 16:57:38.212419  # [   47.429702]  do_syscall_64+0x33/0x40
 3420 16:57:38.218542  # [   47.439907]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3421 16:57:38.222501  # [   47.445548] RIP: 0033:0x7f61c6b04f33
 3422 16:57:38.245139  # [   47.449537] 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
 3423 16:57:38.251867  # [   47.470517] RSP: 002b:00007ffe54708c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3424 16:57:38.261805  # [   47.478976] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f61c6b04f33
 3425 16:57:38.268429  # [   47.486946] RDX: 0000000000000008 RSI: 00007f61c69f5000 RDI: 0000000000000001
 3426 16:57:38.278449  # [   47.494907] RBP: 00007f61c69f5000 R08: 00007f61c69f4010 R09: 0000000000000000
 3427 16:57:38.285058  # [   47.502869] R10: 00007f61c6bff1c0 R11: 0000000000000246 R12: 0000000000000001
 3428 16:57:38.298244  # [   47.510830] R13: 0000000000000001 R14: 0[   48.956654] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3429 16:57:38.301491  [   48.966442] lkdtm: attempting good list addition
 3430 16:57:38.308212  [   48.971606] lkdtm: attempting corrupted list addition
 3431 16:57:38.314330  [   48.977249] lkdtm: list_add() corruption not detected!
 3432 16:57:38.317568  000000000020000 R15: 0000000000020000
 3433 16:57:38.320848  # [   47.518804] irq event stamp: 0
 3434 16:57:38.327700  # [   47.522213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3435 16:57:38.337677  # [   47.529214] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3436 16:57:38.347741  # [   47.538353] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3437 16:57:38.353900  # [   47.547487] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3438 16:57:38.357309  # [   47.554486] ---[ end trace dac5c28b0a474377 ]---
 3439 16:57:38.360712  # WARNING: saw 'WARNING:': ok
 3440 16:57:38.364105  ok 3 selftests: lkdtm: WARNING.sh
 3441 16:57:38.370721  # selftests: lkdtm: WARNING_MESSAGE.sh
 3442 16:57:38.380857  # [   47.629087] lkdtm: Performing direct entry WARNING_MESSAGE[   49.040680] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3443 16:57:38.387236  [   49.051404] lkdtm: attempting good list removal
 3444 16:57:38.390621  [   49.056472] lkdtm: attempting corrupted list removal
 3445 16:57:38.393791  
 3446 16:57:38.397163  # [   47.640391] ------------[ cut here ]------------
 3447 16:57:38.403837  # [   4[   49.062026] lkdtm: list_del() corruption not detected!
 3448 16:57:38.407114  7.651762] Warning message trigger count: 2
 3449 16:57:38.420110  # [   47.662776] WARNING: CPU: 1 PID: 793 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3450 16:57:38.446435  # [   47.679177] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3451 16:57:38.453205  # [   47.711810] CPU: 1 PID: 793 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3452 16:57:38.459888  # [   47.726582] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3453 16:57:38.466558  # [   47.739603] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3454 16:57:38.489609  # [   47.751453] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 ac ae 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3455 16:57:38.492765  # [   47.778645] RSP: 0018:ffff994ec15f7e60 EFLAGS: 00010286
 3456 16:57:38.506196  # [   47.790708] RAX: 00000000000[   49.164360] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3457 16:57:38.508897  00000 RBX: 0000000000000003 RCX: 0000000000000000
 3458 16:57:38.518976  # [   47.8048[   49.174228] lkdtm: attempting bad read from page below current stack
 3459 16:57:38.535631  86] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac[   49.187569] BUG: stack guard page was hit at 0000000077bd75cf (stack is 000000003c9453e4..000000004b16f14a)
 3460 16:57:38.542341  [   49.204624] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3461 16:57:38.549083  [   49.211431] CPU: 0 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3462 16:57:38.555225  [   49.220077] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3463 16:57:38.561878  [   49.226883] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3464 16:57:38.585072  [   49.233397] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 ac ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 ac ae <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3465 16:57:38.591642  [   49.254381] RSP: 0018:ffff994ec1987e50 EFLAGS: 00010246
 3466 16:57:38.598210  [   49.260204] RAX: 0000000000000038 RBX: ffff994ec1984000 RCX: 0000000000000000
 3467 16:57:38.604890  [   49.268171] RDX: 0000000000000000 RSI: ffff8de43ac1bf70 RDI: ffffffffaeac8790
 3468 16:57:38.614387  [   49.276137] RBP: ffffffffaeac7eba R08: 0000000000000000 R09: 0000000000000000
 3469 16:57:38.621079  [   49.284104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3470 16:57:38.631172  [   49.292072] R13: ffff994ec1987f10 R14: ffff994ec1987f10 R15: ffff8de3c4f41000
 3471 16:57:38.637895  [   49.300038] FS:  00007f384eb90580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 3472 16:57:38.644650  [   49.309076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3473 16:57:38.653967  [   49.315490] CR2: ffff994ec1983fff CR3: 0000000103908005 CR4: 00000000003706f0
 3474 16:57:38.657502  [   49.323458] Call Trace:
 3475 16:57:38.660923  [   49.326186]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3476 16:57:38.667066  [   49.331242]  direct_entry.cold+0x2c/0x38
 3477 16:57:38.670479  [   49.335610]  full_proxy_write+0x56/0x80
 3478 16:57:38.673944  [   49.339889]  vfs_write+0xea/0x390
 3479 16:57:38.677463  [   49.343575]  ksys_write+0x68/0xe0
 3480 16:57:38.680691  [   49.347271]  do_syscall_64+0x33/0x40
 3481 16:57:38.687198  [   49.351250]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3482 16:57:38.690016  [   49.356889] RIP: 0033:0x7f384eab8f33
 3483 16:57:38.713068  [   49.360874] 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
 3484 16:57:38.719822  [   49.381854] RSP: 002b:00007ffc51fa7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3485 16:57:38.729637  [   49.390305] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f384eab8f33
 3486 16:57:38.736228  [   49.398271] RDX: 0000000000000019 RSI: 00007f384e9a9000 RDI: 0000000000000001
 3487 16:57:38.742921  [   49.406236] RBP: 00007f384e9a9000 R08: 00007f384e9a8010 R09: 0000000000000000
 3488 16:57:38.752823  [   49.414204] R10: 00007f384ebb31c0 R11: 0000000000000246 R12: 0000000000000001
 3489 16:57:38.758921  [   49.422168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3490 16:57:38.785477  [   49.430136] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3491 16:57:38.792286  [   49.456566] ---[ end trace dac5c28b0a47437a ]---
 3492 16:57:38.795539  [   49.461719] RIP: 0010:lkdtm_BUG+0x5/0x10
 3493 16:57:38.818235  [   49.466085] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3494 16:57:38.821471  [   49.487066] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 3495 16:57:38.831502  [   49.492898] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3496 16:57:38.838198  [   49.500864] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 3497 16:57:38.848213  [   49.508829] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 3498 16:57:38.855098  [   49.516796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3499 16:57:38.861173  [   49.524762] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 3500 16:57:38.871395  [   49.532729] FS:  00007f384eb90580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 3501 16:57:38.878021  [   49.541765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3502 16:57:38.887901  [   49.548179] CR2: ffff994ec1983fff CR3: 0000000103908005 CR4: 00000000003706f0
 3503 16:57:38.888187  9bf70
 3504 16:57:38.894131  # [   47.819069] RBP: ffffffffaeac7e57 R08: 0000000000000000 R09: 0000000000000000
 3505 16:57:38.903947  # [   47.833256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3506 16:57:38.910532  # [   47.847442] R13: ffff994ec15f7f10 R14: ffff994ec15f7f10 R15: ffff8de3c32aa000
 3507 16:57:38.920633  # [   47.861625] FS:  00007f15b1f17580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3508 16:57:38.927637  # [   47.876878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3509 16:57:38.934211  # [   47.889512] CR2: 00007f15b1d30000 CR3: 000000010570e004 CR4: 00000000003706e0
 3510 16:57:38.937115  # [   47.903700] Call Trace:
 3511 16:57:38.943730  # [   47.912645]  direct_entry.cold+0x2c/0x38
 3512 16:57:38.947228  # [   47.923240]  full_proxy_write+0x56/0x80
 3513 16:57:38.950625  # [   47.933750]  vfs_write+0xea/0x390
 3514 16:57:38.953801  # [   47.943670]  ksys_write+0x68/0xe0
 3515 16:57:38.960554  # [   47.953587]  do_syscall_64+0x33/0x40
 3516 16:57:38.963415  # [   47.963790]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3517 16:57:38.970116  # [   47.969434] RIP: 0033:0x7f15b1e3ff33
 3518 16:57:38.986866  # [   47.979631] 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 1[   49.648707] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3519 16:57:39.000152  8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [   49.656489] lkdtm: attempting bad read from page above current stack
 3520 16:57:39.003385  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3521 16:57:39.016527  # [   48.000618[   49.669805] BUG: stack guard page was hit at 0000000073222e56 (stack is 000000005004c966..000000003cfcc83d)
 3522 16:57:39.023136  [   49.686898] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3523 16:57:39.033063  [   49.693701] CPU: 1 PID: 1083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3524 16:57:39.039802  [   49.702347] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3525 16:57:39.046353  [   49.709153] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3526 16:57:39.066494  [   49.715762] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 ac ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 ac ae <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3527 16:57:39.073122  [   49.736748] RSP: 0018:ffff994ec1a07e50 EFLAGS: 00010246
 3528 16:57:39.079244  [   49.742581] RAX: 0000000000000038 RBX: ffff994ec1a04000 RCX: 0000000000000000
 3529 16:57:39.089405  [   49.750548] RDX: 0000000000000000 RSI: ffff8de43ac9bf70 RDI: ffffffffaeac8808
 3530 16:57:39.095755  [   49.758515] RBP: ffffffffaeac7ed3 R08: 0000000000000000 R09: 0000000000000000
 3531 16:57:39.105666  [   49.766482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3532 16:57:39.112774  [   49.774450] R13: ffff994ec1a07f10 R14: ffff994ec1a07f10 R15: ffff8de3c2b2e000
 3533 16:57:39.122181  [   49.782419] FS:  00007f993d19b580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3534 16:57:39.128908  [   49.791455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3535 16:57:39.135410  [   49.797869] CR2: ffff994ec1a08000 CR3: 0000000103900001 CR4: 00000000003706e0
 3536 16:57:39.138926  [   49.805835] Call Trace:
 3537 16:57:39.145570  [   49.808560]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3538 16:57:39.148765  [   49.814384]  direct_entry.cold+0x2c/0x38
 3539 16:57:39.152042  [   49.818761]  full_proxy_write+0x56/0x80
 3540 16:57:39.158773  [   49.823041]  vfs_write+0xea/0x390
 3541 16:57:39.162225  [   49.826751]  ksys_write+0x68/0xe0
 3542 16:57:39.165591  [   49.830448]  do_syscall_64+0x33/0x40
 3543 16:57:39.171701  [   49.834436]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3544 16:57:39.175073  [   49.840074] RIP: 0033:0x7f993d0c3f33
 3545 16:57:39.195285  [   49.844060] 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
 3546 16:57:39.204927  [   49.865042] RSP: 002b:00007ffd7c131188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3547 16:57:39.211727  [   49.873490] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f993d0c3f33
 3548 16:57:39.221515  [   49.881458] RDX: 000000000000001a RSI: 00007f993cfb4000 RDI: 0000000000000001
 3549 16:57:39.228003  [   49.889426] RBP: 00007f993cfb4000 R08: 00007f993cfb3010 R09: 0000000000000000
 3550 16:57:39.234813  [   49.897393] R10: 00007f993d1be1c0 R11: 0000000000000246 R12: 0000000000000001
 3551 16:57:39.244450  [   49.905360] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3552 16:57:39.277466  ] RSP: 002b:00007ffdfdee83f8 EFLAGS: 00000246 ORIG_RAX: 00000000[   49.913329] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3553 16:57:39.280898  [   49.945967] ---[ end trace dac5c28b0a47437b ]---
 3554 16:57:39.286967  [   49.951121] RIP: 0010:lkdtm_BUG+0x5/0x10
 3555 16:57:39.306951  [   49.955496] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3556 16:57:39.313375  [   49.976474] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 3557 16:57:39.319787  [   49.982305] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3558 16:57:39.326903  [   49.990274] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 3559 16:57:39.336789  [   49.998242] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 3560 16:57:39.343551  [   50.006210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3561 16:57:39.353347  [   50.014176] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 3562 16:57:39.359526  [   50.022141] FS:  00007f993d19b580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3563 16:57:39.366428  [   50.031176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3564 16:57:39.375970  [   50.037588] CR2: ffff994ec1a08000 CR3: 0000000103900001 CR4: 00000000003706e0
 3565 16:57:39.385950  [   50.045554] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3566 16:57:39.392866  [   50.055463] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1083, name: cat
 3567 16:57:39.399517  [   50.063916] INFO: lockdep is turned off.
 3568 16:57:39.402797  [   50.068289] irq event stamp: 0
 3569 16:57:39.409511  [   50.071696] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3570 16:57:39.419260  [   50.078698] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3571 16:57:39.425964  [   50.087834] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3572 16:57:39.435532  [   50.096967] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3573 16:57:39.442185  [   50.103964] CPU: 1 PID: 1083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3574 16:57:39.448815  [   50.112610] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3575 16:57:39.452097  [   50.119412] Call Trace:
 3576 16:57:39.454890  [   50.122140]  dump_stack+0x77/0x97
 3577 16:57:39.461578  [   50.125838]  ___might_sleep.cold+0xa6/0xb6
 3578 16:57:39.464925  [   50.130409]  exit_signals+0x1c/0x2d0
 3579 16:57:39.468212  [   50.134387]  do_exit+0xd5/0xb00
 3580 16:57:39.471729  [   50.137889]  ? ksys_write+0x68/0xe0
 3581 16:57:39.475094  [   50.141781]  rewind_stack_do_exit+0x17/0x20
 3582 16:57:39.481709  [   50.146446] RIP: 0033:0x7f993d0c3f33
 3583 16:57:39.501149  [   50.150432] 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
 3584 16:57:39.511159  [   50.171410] RSP: 002b:00007ffd7c131188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3585 16:57:39.518327  [   50.179863] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f993d0c3f33
 3586 16:57:39.524753  [   50.187830] RDX: 000000000000001a RSI: 00007f993cfb4000 RDI: 0000000000000001
 3587 16:57:39.534469  [   50.195796] RBP: 00007f993cfb4000 R08: 00007f993cfb3010 R09: 0000000000000000
 3588 16:57:39.541200  [   50.203763] R10: 00007f993d1be1c0 R11: 0000000000000246 R12: 0000000000000001
 3589 16:57:39.551161  [   50.211730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3590 16:57:39.551310  00000001
 3591 16:57:39.557898  # [   48.015285] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f15b1e3ff33
 3592 16:57:39.567247  # [   48.023256] RDX: 0000000000000010 RSI: 00007f15b1d30000 RDI: 0000000000000001
 3593 16:57:39.574006  # [   48.037437] RBP: 00007f15b1d30000 R08: 00007f15b1d2f010 R09: 0000000000000000
 3594 16:57:39.584046  # [   48.045407] R10: 00007f15b1f3a1c0 R11: 0000000000000246 R12: 0000000000000001
 3595 16:57:39.590791  # [   48.053368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3596 16:57:39.594172  # [   48.061332] irq event stamp: 0
 3597 16:57:39.603389  # [   48.070976] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3598 16:57:39.609942  # [   48.077979] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3599 16:57:39.623391  # [   48.093321] softirqs last  enabled at (0): [<ffffffffad2f9f9c>[   50.287873] lkdtm: Performing direct entry UNSET_SMEP
 3600 16:57:39.626724  ] copy_process+0x63c/0x1c80
 3601 16:57:39.636996  # [   48.102459] softirqs last disa[   50.293736] lkdtm: trying to clear SMEP normally
 3602 16:57:39.640556  bled at (0): [<0000000000000000>] 0x0
 3603 16:57:39.646846  # [   48.115667] ---[ end[   50.305112] ------------[ cut here ]------------
 3604 16:57:39.650174   trace dac5c28b0a474378 ]---
 3605 16:57:39.657014  # WARNING_MESSAGE: saw 'message tr[   50.316475] pinned CR4 bits changed: 0x100000!?
 3606 16:57:39.660212  igger': ok
 3607 16:57:39.663494  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3608 16:57:39.673308  # selftes[   50.327771] WARNING: CPU: 1 PID: 1119 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3609 16:57:39.676609  ts: lkdtm: EXCEPTION.sh
 3610 16:57:39.676798  # Killed
 3611 16:57:39.705968  # [   48.186142] lkdtm: Perfo[   50.344164] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3612 16:57:39.709493  rming direct entry EXCEPTION
 3613 16:57:39.722337  # [   48.194757] BUG: kernel NULL [   50.376799] CPU: 1 PID: 1119 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3614 16:57:39.729507  [   50.391664] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3615 16:57:39.732255  pointer dereference, address: 0000000000000000
 3616 16:57:39.739187  # [   48.208745][   50.398473] RIP: 0010:native_write_cr4+0x41/0x60
 3617 16:57:39.745827   #PF: supervisor write access in kernel mode
 3618 16:57:39.768584  # [   48.214575] #[   50.409837] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 a0 ae c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3619 16:57:39.771993  PF: error_code(0x0002) - not-present page
 3620 16:57:39.778640  # [   48.220309] PGD [   50.437032] RSP: 0018:ffff994ec1ab7e48 EFLAGS: 00010286
 3621 16:57:39.778738  0 P4D 0 
 3622 16:57:39.785495  # [   48.223123] Oops: 0002 [#2] SMP PTI
 3623 16:57:39.791466  # [   48.227[   50.449082] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3624 16:57:39.801463  [   50.463267] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 3625 16:57:39.814699  013] CPU: 1 PID: 825 Comm: cat Tainted: G      D W         5.10.[   50.471239] RBP: ffffffffaeac7eed R08: 0000000000000000 R09: 0000000000000000
 3626 16:57:39.818236  131-cip13 #1
 3627 16:57:39.828256  # [   48.235562] Hardware name: Google Rammus/Ramm[   50.485424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3628 16:57:39.831573  us, BIOS  09/04/2020
 3629 16:57:39.844348  # [   48.242367] RIP: 0010:lkdtm_EXCEPTION[   50.499608] R13: ffff994ec1ab7f10 R14: ffff994ec1ab7f10 R15: ffff8de3c4fd0000
 3630 16:57:39.844442  +0x5/0x20
 3631 16:57:39.857870  # [   48.247326] Code: 48 c7 c7 b0 83 ac ae 8d 70 01 [   50.513795] FS:  00007fe1fb106580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3632 16:57:39.870832  89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 0[   50.529053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3633 16:57:39.887606  0 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 [   50.541701] CR2: 00007fe1faf1f000 CR3: 0000000102b46003 CR4: 00000000003706e0
 3634 16:57:39.890800  00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3635 16:57:39.894316  # [   48.274516] RSP: 0018:[   50.555877] Call Trace:
 3636 16:57:39.897618  ffff994ec1687e60 EFLAGS: 00010286
 3637 16:57:39.907077  # [   48.280349] RAX: fffffff[   50.564826]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3638 16:57:39.910360  fadab1990 RBX: 0000000000000004 RCX: 0000000000000000
 3639 16:57:39.917526  # [   48.[   50.575911]  direct_entry.cold+0x2c/0x38
 3640 16:57:39.926947  288316] RDX: 0000000000000000 RSI: ffff8de43ac9bf70 RDI: fffffff[   50.586503]  full_proxy_write+0x56/0x80
 3641 16:57:39.927040  fae6d9aa0
 3642 16:57:39.936894  # [   48.296284] RBP: ffffffffae9fda17 R08: 000000000[   50.596993]  vfs_write+0xea/0x390
 3643 16:57:39.940145  0000000 R09: 0000000000000000
 3644 16:57:39.946831  # [   48.304252] R10: 00000000fff[   50.606905]  ksys_write+0x68/0xe0
 3645 16:57:39.950198  fe000 R11: 3fffffffffffffff R12: 000000000000000a
 3646 16:57:39.957088  # [   48.3122[   50.616819]  do_syscall_64+0x33/0x40
 3647 16:57:39.969795  18] R13: ffff994ec1687f10 R14: ffff994ec1687f10 R15: ffff8de3c4c[   50.627020]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3648 16:57:39.969904  8c000
 3649 16:57:39.979849  # [   48.320186] FS:  00007f8423ee8580(0000) GS:ffff8de43[   50.638876] RIP: 0033:0x7fe1fb02ef33
 3650 16:57:39.983304  ac80000(0000) knlGS:0000000000000000
 3651 16:57:40.006404  # [   48.329221] CS:  0010[   50.649080] 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
 3652 16:57:40.009454   DS: 0000 ES: 0000 CR0: 0000000080050033
 3653 16:57:40.019511  # [   48.335635] CR2: [   50.676274] RSP: 002b:00007fff19d89708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3654 16:57:40.026336  0000000000000000 CR3: 0000000103e06005 CR4: 00000000003706e0
 3655 16:57:40.036124  # [   50.690944] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe1fb02ef33
 3656 16:57:40.039415  [   48.343603] Call Trace:
 3657 16:57:40.049391  # [   48.346333]  direct_entry.cold+[   50.705129] RDX: 000000000000000b RSI: 00007fe1faf1f000 RDI: 0000000000000001
 3658 16:57:40.049492  0x2c/0x38
 3659 16:57:40.056309  # [   48.350717]  full_proxy_write+0x56/0x80
 3660 16:57:40.062876  # [   4[   50.719316] RBP: 00007fe1faf1f000 R08: 00007fe1faf1e010 R09: 0000000000000000
 3661 16:57:40.066073  8.361206]  vfs_write+0xea/0x390
 3662 16:57:40.078975  # [   48.364903]  ksys_write+0x[   50.733501] R10: 00007fe1fb1291c0 R11: 0000000000000246 R12: 0000000000000001
 3663 16:57:40.079098  68/0xe0
 3664 16:57:40.082586  # [   48.374810]  do_syscall_64+0x33/0x40
 3665 16:57:40.092712  # [   48.378[   50.747704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3666 16:57:40.095513  797]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3667 16:57:40.102297  # [   48.384434][   50.761892] irq event stamp: 0
 3668 16:57:40.105445   RIP: 0033:0x7f8423e10f33
 3669 16:57:40.115525  # [   48.388411] Code: 8b 15 61 ef 0c[   50.771512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3670 16:57:40.128900   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 [   50.784748] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3671 16:57:40.145387  25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[   50.800097] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3672 16:57:40.152107   ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3673 16:57:40.158736  # [   48.40[   50.815445] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3674 16:57:40.164668  [   50.828659] ---[ end trace dac5c28b0a47437c ]---
 3675 16:57:40.174833  9388] RSP: 002b:00007ffed442a628 EFLAGS: 00000246 ORIG_RAX: 0000[   50.833815] lkdtm: ok: SMEP did not get cleared
 3676 16:57:40.181109  [   50.845083] lkdtm: trying to clear SMEP with call gadget
 3677 16:57:40.181232  000000000001
 3678 16:57:40.191303  # [   48.417841] RAX: ffffffffffffffda RBX: 000000[   50.851018] lkdtm: ok: SMEP removal was reverted
 3679 16:57:40.194789  000000000a RCX: 00007f8423e10f33
 3680 16:57:40.204146  # [   48.425805] RDX: 000000000000000a RSI: 00007f8423d01000 RDI: 0000000000000001
 3681 16:57:40.210775  # [   48.433772] RBP: 00007f8423d01000 R08: 00007f8423d00010 R09: 0000000000000000
 3682 16:57:40.220711  # [   48.441752] R10: 00007f8423f0b1c0 R11: 0000000000000246 R12: 0000000000000001
 3683 16:57:40.227397  # [   48.449719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3684 16:57:40.260319  # [   48.457701] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[   50.920392] lkdtm: Performing direct entry DOUBLE_FAULT
 3685 16:57:40.267169  [   50.930374] lkdtm: XFAIL: this test is ia32-only
 3686 16:57:40.267265  fy
 3687 16:57:40.270465  # [   48.490332] CR2: 0000000000000000
 3688 16:57:40.273678  # [   48.494027] ---[ end trace dac5c28b0a474379 ]---
 3689 16:57:40.280416  # [   48.499179] RIP: 0010:lkdtm_BUG+0x5/0x10
 3690 16:57:40.299882  # [   48.503552] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3691 16:57:40.306856  # [   48.524529] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 3692 16:57:40.316293  # [   48.530360] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3693 16:57:40.326390  # [   48.538326] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: [   50.989831] lkdtm: Performing direct entry CORRUPT_PAC
 3694 16:57:40.332737  [   50.997241] lkdtm: XFAIL: this test is arm64-only
 3695 16:57:40.332852  ffffffffae6d9a70
 3696 16:57:40.343109  # [   48.546291] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 3697 16:57:40.349607  # [   48.554257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3698 16:57:40.359363  # [   48.562222] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 3699 16:57:40.368936  # [   48.570189] FS:  00007f8423ee8580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3700 16:57:40.375777  # [   48.579223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3701 16:57:40.382713  # [   48.585635] CR2: 0000000000000000 CR3: 0000000103e06005 CR4: 00000000003706e0
 3702 16:57:40.392562  # [   48.593603] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3703 16:57:40.402195  # [   48.603503] in[   51.059622] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3704 16:57:40.409229  [   51.071887] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3705 16:57:40.415241  _atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 825, name: cat
 3706 16:57:40.421688  # [   48.611859] INFO: lockdep is turned off.
 3707 16:57:40.425124  # [   48.616234] irq event stamp: 0
 3708 16:57:40.431780  # [   48.619638] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3709 16:57:40.441750  # [   48.626636] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3710 16:57:40.451507  # [   48.635769] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3711 16:57:40.458350  # [   48.644892] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3712 16:57:40.464982  # [   48.651887] CPU: 1 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3713 16:57:40.474887  # [   48.660436] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3714 16:57:40.475086  # [   48.667238] Call Trace:
 3715 16:57:40.481423  # [   48.669964]  dump_stack+0x77/0x97
 3716 16:57:40.484776  # [   48.673661]  ___might_sleep.cold+0xa6/0xb6
 3717 16:57:40.488096  # [   48.678231]  exit_signals+0x1c/0x2d0
 3718 16:57:40.491473  # [   48.682218]  do_exit+0xd5/0xb00
 3719 16:57:40.497556  # [   48.685721]  ? ksys_write+0x68/0xe0
 3720 16:57:40.501585  # [   48.689612]  rewind_stack_do_exit+0x17/0x20
 3721 16:57:40.504212  # [   48.694271] RIP: 0033:0x7f8423e10f33
 3722 16:57:40.527739  # [   48.698257] 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
 3723 16:57:40.533780  # [   48.719234] RSP: 002b:00007ffed442a628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3724 16:57:40.547367  # [   48.727695] RAX: ffffffffffffffda RBX: 000[   51.205796] lkdtm: Performing direct entry READ_AFTER_FREE
 3725 16:57:40.550784  [   51.216161] lkdtm: Value in memory before free: 12345678
 3726 16:57:40.557317  [   51.222101] lkdtm: Attempting bad read from freed memory
 3727 16:57:40.564240  [   51.228035] lkdtm: Memory was not poisoned
 3728 16:57:40.567115  000000000000a RCX: 00007f8423e10f33
 3729 16:57:40.574263  # [   48.735663] RDX: 000000000000000a RSI: 00007f8423d01000 RDI: 0000000000000001
 3730 16:57:40.583623  # [   48.743630] RBP: 00007f8423d01000 R08: 00007f8423d00010 R09: 0000000000000000
 3731 16:57:40.590279  # [   48.751596] R10: 00007f8423f0b1c0 R11: 0000000000000246 R12: 0000000000000001
 3732 16:57:40.599935  # [   48.759564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3733 16:57:40.603332  # EXCEPTION: saw 'call trace:': ok
 3734 16:57:40.606847  ok 5 selftests: lkdtm: EXCEPTION.sh
 3735 16:57:40.610223  # selftests: lkdtm: LOOP.sh
 3736 16:57:40.613761  # Skipping LOOP: Hangs the system
 3737 16:57:40.616375  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3738 16:57:40.619778  # selftests: lkdtm: EXHAUST_STACK.sh
 3739 16:57:40.626142  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3740 16:57:40.629565  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3741 16:57:40.632914  # selftests: lkdtm: CORRUPT_STACK.sh
 3742 16:57:40.639550  # Skipping CORRUPT_STACK: Crashes entire system on success
 3743 16:57:40.642787  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3744 16:57:40.649646  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3745 16:57:40.656203  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3746 16:57:40.658994  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3747 16:57:40.662398  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3748 16:57:40.676067  # [   48.956654] lkdtm: Performing direct ent[   51.332359] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3749 16:57:40.676389  ry CORRUPT_LIST_ADD
 3750 16:57:40.688781  # [   48.966442] lkdtm: attempting good lis[   51.345018] lkdtm: Value in memory before free: 12345678
 3751 16:57:40.689203  t addition
 3752 16:57:40.699062  # [   48.971606] lkdtm: attempting corrupted list ad[   51.357164] lkdtm: Attempting to read from freed memory
 3753 16:57:40.705461  [   51.369210] lkdtm: Buddy page was not poisoned
 3754 16:57:40.705871  dition
 3755 16:57:40.712290  # [   48.977249] lkdtm: list_add() corruption not detected!
 3756 16:57:40.715738  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3757 16:57:40.721868  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3758 16:57:40.725143  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3759 16:57:40.731492  # [   49.040680] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3760 16:57:40.738164  # [   49.051404] lkdtm: attempting good list removal
 3761 16:57:40.744504  # [   49.056472] lkdtm: attempting corrupted list removal
 3762 16:57:40.751022  # [   49.062026] lkdtm: list_del() corruption not detected!
 3763 16:57:40.754372  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3764 16:57:40.760860  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3765 16:57:40.764274  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3766 16:57:40.767606  # Segmentation fault
 3767 16:57:40.777762  # [   49.164360] lkdtm: Performing direct entry S[   51.437010] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3768 16:57:40.781053  TACK_GUARD_PAGE_LEADING
 3769 16:57:40.790908  # [   49.174228] lkdtm: attempting bad [   51.448767] lkdtm: Attempting double slab free ...
 3770 16:57:40.793640  read from page below current stack
 3771 16:57:40.803534  # [   49.187569] BUG: stack guard page was hit at 0000000077bd75cf (stack is 000000003c9453e4..000000004b16f14a)
 3772 16:57:40.810140  # [   49.204624] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3773 16:57:40.820198  # [   49.211431] CPU: 0 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3774 16:57:40.826933  # [   49.220077] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3775 16:57:40.833442  # [   49.226883] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3776 16:57:40.856528  # [   49.233397] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 ac ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 ac ae <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3777 16:57:40.866486  # [   49.254381] RSP: 0018:ffff9[   51.523004] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3778 16:57:40.866727  94ec1987e50 EFLAGS: 00010246
 3779 16:57:40.876553  # [   49.260204] RAX: 000000000000[   51.534834] lkdtm: Attempting cross-cache slab free ...
 3780 16:57:40.883310  0038 RBX: ffff994ec1984000 RCX: 0000000000000000
 3781 16:57:40.889908  # [   49.268171] RDX: 0000000000000000 RSI: ffff8de43ac1bf70 RDI: ffffffffaeac8790
 3782 16:57:40.899328  # [   49.276137] RBP: ffffffffaeac7eba R08: 0000000000000000 R09: 0000000000000000
 3783 16:57:40.906129  # [   49.284104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3784 16:57:40.916249  # [   49.292072] R13: ffff994ec1987f10 R14: ffff994ec1987f10 R15: ffff8de3c4f41000
 3785 16:57:40.922388  # [   49.300038] FS:  00007f384eb90580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 3786 16:57:40.929053  # [   49.309076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3787 16:57:40.938753  # [   49.315490] CR2: ffff994ec1983fff CR3: 0000000103908005 CR4: 00000000003706f0
 3788 16:57:40.942220  # [   49.323458] Call Trace:
 3789 16:57:40.945421  # [   49.326186]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3790 16:57:40.951954  # [   49.331242]  direct_entry.cold+0x2c/0x38
 3791 16:57:40.958634  # [ [   51.620202] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3792 16:57:40.961974    49.335610]  full_proxy_write+0x56/0x80
 3793 16:57:40.968594  # [   49.339889]  vfs_[   51.627492] lkdtm: Attempting non-Slab slab free ...
 3794 16:57:40.972019  write+0xea/0x390
 3795 16:57:40.975205  # [   49.343575]  ksys_write+0x68/0xe0
 3796 16:57:40.978599  # [   49.347271]  do_syscall_64+0x33/0x40
 3797 16:57:40.984651  # [   49.351250]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3798 16:57:40.988205  # [   49.356889] RIP: 0033:0x7f384eab8f33
 3799 16:57:41.011447  # [   49.360874] 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
 3800 16:57:41.018298  # [   49.381854] RSP: 002b:00007ffc51fa7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3801 16:57:41.027628  # [   49.390305] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f384eab8f33
 3802 16:57:41.034360  # [   49.398271] RDX: 0000000000000019 RSI: 00007f384e9a9000 RDI: 0000000000000001
 3803 16:57:41.044227  # [   49.406236] RBP: 00007f384e9a9000 R08: 00007f384e9a8010 R09: 0000000000000000
 3804 16:57:41.050819  # [   49.414204] R10: 00007f384ebb31c0 R11: 0000000000000246 R12: 0000000000000001
 3805 16:57:41.060725  # [   49.422168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3806 16:57:41.087314  # [   49.430136] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3807 16:57:41.090833  # [   49.456566] ---[ end trace dac5c28b0a47437a ]---
 3808 16:57:41.097316  # [   49.461719] RIP: 0010:lkdtm_BUG+0x5/0x10
 3809 16:57:41.116856  # [   49.466085] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3810 16:57:41.123731  # [   49.487066] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 3811 16:57:41.136487  # [   49.492898] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 00000000000[   51.795872] lkdtm: Performing direct entry EXEC_DATA
 3812 16:57:41.136586  00000
 3813 16:57:41.149812  # [   49.500864] RDX: 0000000000000000 RSI: ffff8de43ad9b[   51.806395] lkdtm: attempting ok execution at ffffffffadab1d00
 3814 16:57:41.153154  f70 RDI: ffffffffae6d9a70
 3815 16:57:41.163158  # [   49.508829] RBP: ffffffffaeb2335[   51.819145] lkdtm: attempting bad execution at ffffffffb01c4560
 3816 16:57:41.166484  0 R08: 0000000000000001 R09: 0000000000000001
 3817 16:57:41.176500  # [   49.516796] [   51.831954] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3818 16:57:41.183261  [   51.846517] BUG: unable to handle page fault for address: ffffffffb01c4560
 3819 16:57:41.189704  [   51.854193] #PF: supervisor instruction fetch in kernel mode
 3820 16:57:41.196608  [   51.860509] #PF: error_code(0x0011) - permissions violation
 3821 16:57:41.205960  [   51.866744] PGD 14c829067 P4D 14c829067 PUD 14c82a063 PMD 800000014dc000e3 
 3822 16:57:41.209506  [   51.874520] Oops: 0011 [#5] SMP PTI
 3823 16:57:41.216134  [   51.878409] CPU: 1 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3824 16:57:41.222830  [   51.887056] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3825 16:57:41.229461  [   51.893861] RIP: 0010:data_area+0x0/0x40
 3826 16:57:41.255792  R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[   51.898237] Code: ff ff 00 37 19 c4 e3 8d ff ff 00 36 19 c4 e3 8d ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3827 16:57:41.262316  [   51.925427] RSP: 0018:ffff994ec2277e48 EFLAGS: 00010246
 3828 16:57:41.268501  [   51.931258] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3829 16:57:41.278468  [   51.939224] RDX: 0000000000000000 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 3830 16:57:41.285090  [   51.947190] RBP: ffffffffb01c4560 R08: 0000000000000000 R09: 0000000000000000
 3831 16:57:41.291804  [   51.955157] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3832 16:57:41.301831  [   51.963124] R13: ffff994ec2277f10 R14: ffff994ec2277f10 R15: ffff8de3c3905000
 3833 16:57:41.311811  [   51.971092] FS:  00007f948f338580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3834 16:57:41.315202  [   51.980118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3835 16:57:41.324777  [   51.986530] CR2: ffffffffb01c4560 CR3: 00000001039cc006 CR4: 00000000003706e0
 3836 16:57:41.328256  [   51.994496] Call Trace:
 3837 16:57:41.331513  [   51.997223]  ? execute_location+0x48/0x56
 3838 16:57:41.331612  4
 3839 16:57:41.341589  # [   49.524762] R13: ffff994ec14cff10 R14: ffff994ec14cff10 [   52.001705]  ? direct_entry.cold+0x2c/0x38
 3840 16:57:41.347999  [   52.012488]  ? full_proxy_write+0x56/0x80
 3841 16:57:41.348102  R15: ffff8de3c543c000
 3842 16:57:41.357989  # [   49.532729] FS:  00007f384eb90580(00[   52.016963]  ? vfs_write+0xea/0x390
 3843 16:57:41.361162  [   52.027063]  ? ksys_write+0x68/0xe0
 3844 16:57:41.364496  [   52.030953]  ? do_syscall_64+0x33/0x40
 3845 16:57:41.371155  [   52.035125]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3846 16:57:41.377689  00) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 3847 16:57:41.404001  # [   49.5[   52.040958] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3848 16:57:41.407329  [   52.073591] CR2: ffffffffb01c4560
 3849 16:57:41.410631  [   52.077287] ---[ end trace dac5c28b0a47437d ]---
 3850 16:57:41.417437  [   52.082432] RIP: 0010:lkdtm_BUG+0x5/0x10
 3851 16:57:41.437377  [   52.086807] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3852 16:57:41.443976  [   52.107784] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 3853 16:57:41.450647  [   52.113616] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3854 16:57:41.460522  [   52.121581] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 3855 16:57:41.467082  [   52.129548] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 3856 16:57:41.476448  [   52.137516] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3857 16:57:41.483124  [   52.145484] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 3858 16:57:41.492971  [   52.153451] FS:  00007f948f338580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3859 16:57:41.499815  [   52.162488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3860 16:57:41.506520  [   52.168902] CR2: ffffffffb01c4560 CR3: 00000001039cc006 CR4: 00000000003706e0
 3861 16:57:41.516618  [   52.176871] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3862 16:57:41.526153  [   52.186781] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
 3863 16:57:41.529556  [   52.195233] INFO: lockdep is turned off.
 3864 16:57:41.532834  [   52.199608] irq event stamp: 0
 3865 16:57:41.539679  [   52.203014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3866 16:57:41.549413  [   52.210014] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3867 16:57:41.559286  [   52.219147] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 3868 16:57:41.565931  [   52.228280] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3869 16:57:41.572570  [   52.235279] CPU: 1 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3870 16:57:41.582525  [   52.243917] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3871 16:57:41.582623  [   52.250721] Call Trace:
 3872 16:57:41.589278  41765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3873 16:57:41.591932  # [   [   52.253469]  dump_stack+0x77/0x97
 3874 16:57:41.598688  [   52.263377]  ___might_sleep.cold+0xa6/0xb6
 3875 16:57:41.602053  [   52.267949]  exit_signals+0x1c/0x2d0
 3876 16:57:41.605369  [   52.271938]  do_exit+0xd5/0xb00
 3877 16:57:41.608750  [   52.275439]  ? ksys_write+0x68/0xe0
 3878 16:57:41.615410  [   52.279330]  rewind_stack_do_exit+0x17/0x20
 3879 16:57:41.618865  [   52.283997] RIP: 0033:0x7f948f260f33
 3880 16:57:41.638188  [   52.287983] 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
 3881 16:57:41.648113  [   52.308965] RSP: 002b:00007fff5d46c9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3882 16:57:41.654736  [   52.317409] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f948f260f33
 3883 16:57:41.664615  [   52.325376] RDX: 000000000000000a RSI: 00007f948f151000 RDI: 0000000000000001
 3884 16:57:41.671121  [   52.333343] RBP: 00007f948f151000 R08: 00007f948f150010 R09: 0000000000000000
 3885 16:57:41.677742  [   52.341311] R10: 00007f948f35b1c0 R11: 0000000000000246 R12: 0000000000000001
 3886 16:57:41.687793  [   52.349278] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3887 16:57:41.694393  49.548179] CR2: ffff994ec1983fff CR3: 0000000103908005 CR4: 00000000003706f0
 3888 16:57:41.701008  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3889 16:57:41.704417  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3890 16:57:41.711012  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3891 16:57:41.711097  # Segmentation fault
 3892 16:57:41.717800  # [   49.648707] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3893 16:57:41.727252  # [   49.656489] lkdtm: attempting bad read from page above current stack
 3894 16:57:41.737486  # [   49.669805] BUG: stack guard page was hit at 0000000073222e56 (stack is 000000005004c966..000000003cfcc83d)
 3895 16:57:41.743664  # [   49.686898] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3896 16:57:41.753632  # [   49.693701] CPU: 1 PID: 1083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3897 16:57:41.760347  # [   49.702347] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3898 16:57:41.766901  # [   49.709153[   52.428765] lkdtm: Performing direct entry EXEC_STACK
 3899 16:57:41.773752  ] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3900 16:57:41.780499  # [   49.[   52.437489] lkdtm: attempting ok execution at ffffffffadab1d00
 3901 16:57:41.793669  715762] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 ac ae 50[   52.450239] lkdtm: attempting bad execution at ffff994ec22ffe18
 3902 16:57:41.806397   65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 [   52.463073] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3903 16:57:41.816767  [   52.477605] BUG: unable to handle page fault for address: ffff994ec22ffe18
 3904 16:57:41.823115  [   52.485281] #PF: supervisor instruction fetch in kernel mode
 3905 16:57:41.826515  [   52.491597] #PF: error_code(0x0011) - permissions violation
 3906 16:57:41.836363  [   52.497816] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104e80067 PTE 8000000103b99063
 3907 16:57:41.839758  [   52.506861] Oops: 0011 [#6] SMP PTI
 3908 16:57:41.849885  [   52.510751] CPU: 0 PID: 1662 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3909 16:57:41.856409  [   52.519399] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3910 16:57:41.859623  [   52.526203] RIP: 0010:0xffff994ec22ffe18
 3911 16:57:41.882975  [   52.530579] Code: 00 00 18 fe 2f c2 4e 99 ff ff cb 5d 12 ae ff ff ff ff 20 00 00 00 00 00 00 00 16 80 ac ae ff ff ff ff f7 5e 12 ae ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3912 16:57:41.885550  [   52.551557] RSP: 0018:ffff994ec22ffdf8 EFLAGS: 00010246
 3913 16:57:41.895392  [   52.557390] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3914 16:57:41.901967  [   52.565358] RDX: 0000000000000000 RSI: ffff8de43ac1bf70 RDI: ffff8de43ac1bf70
 3915 16:57:41.911879  [   52.573324] RBP: ffff994ec22ffe18 R08: 0000000000000000 R09: 0000000000000000
 3916 16:57:41.918528  [   52.581291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3917 16:57:41.928601  [   52.589258] R13: ffff994ec22fff10 R14: ffff994ec22fff10 R15: ffff8de3c4773000
 3918 16:57:41.935328  [   52.597226] FS:  00007f29dd56e580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 3919 16:57:41.941450  [   52.606260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3920 16:57:41.951387  [   52.612695] CR2: ffff994ec22ffe18 CR3: 000000010398e005 CR4: 00000000003706f0
 3921 16:57:41.954624  [   52.620662] Call Trace:
 3922 16:57:41.957705  [   52.623382]  ? execute_location+0x48/0x56
 3923 16:57:41.961067  [   52.627859]  ? lkdtm_EXEC_STACK+0x26/0x40
 3924 16:57:41.967540  [   52.632332]  ? direct_entry.cold+0x2c/0x38
 3925 16:57:41.971409  [   52.636902]  ? full_proxy_write+0x56/0x80
 3926 16:57:41.974561  [   52.641367]  ? vfs_write+0xea/0x390
 3927 16:57:41.977861  [   52.645249]  ? ksys_write+0x68/0xe0
 3928 16:57:41.984347  [   52.649131]  ? do_syscall_64+0x33/0x40
 3929 16:57:41.987647  [   52.653303]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3930 16:57:42.014839  [   52.659127] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3931 16:57:42.020732  [   52.685559] CR2: ffff994ec22ffe18
 3932 16:57:42.024050  [   52.689245] ---[ end trace dac5c28b0a47437e ]---
 3933 16:57:42.027458  [   52.694398] RIP: 0010:lkdtm_BUG+0x5/0x10
 3934 16:57:42.050510  [   52.698763] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3935 16:57:42.056993  [   52.719753] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 3936 16:57:42.063634  [   52.725584] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3937 16:57:42.070251  [   52.733549] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 3938 16:57:42.080090  [   52.741515] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 3939 16:57:42.086562  [   52.749481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3940 16:57:42.096348  [   52.757448] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 3941 16:57:42.103088  [   52.765415] FS:  00007f29dd56e580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 3942 16:57:42.109698  [   52.774449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3943 16:57:42.119664  [   52.780864] CR2: ffff994ec22ffe18 CR3: 000000010398e005 CR4: 00000000003706f0
 3944 16:57:42.126409  08 88 ac ae <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3945 16:57:42.132427  # [   49.736748] RSP: 0018:ffff994ec1a07e50 EFLAGS: 00010246
 3946 16:57:42.139320  # [   49.742581] RAX: 0000000000000038 RBX: ffff994ec1a04000 RCX: 0000000000000000
 3947 16:57:42.149424  # [   49.750548] RDX: 0000000000000000 RSI: ffff8de43ac9bf70 RDI: ffffffffaeac8808
 3948 16:57:42.156068  # [   49.758515] RBP: ffffffffaeac7ed3 R08: 0000000000000000 R09: 0000000000000000
 3949 16:57:42.165898  # [   49.766482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3950 16:57:42.172427  # [   49.774450] R13: ffff994ec1a07f10 R14: ffff994ec1a07f10 R15: ffff8de3c2b2e000
 3951 16:57:42.182424  # [   49.782419] FS:  00007f993d19b580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 3952 16:57:42.189098  # [   49.791455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3953 16:57:42.199155  # [   49.797869] CR2: ffff994ec1a08000 CR3: 0000000103900001 CR4: 00000000003706e0
 3954 16:57:42.199245  # [   49.805835] Call Trace:
 3955 16:57:42.205087  # [   49.808560]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3956 16:57:42.212336  # [   49.814384]  direct_entry.cold+0x2c/0x38
 3957 16:57:42.215521  # [   49.818761]  full_proxy_write+0x56/0x80
 3958 16:57:42.218510  # [   49.823041]  vfs_write+0xea/0x390
 3959 16:57:42.221646  # [   49.826751]  ksys_write+0x68/0xe0
 3960 16:57:42.228360  # [   49.830448]  do_syscall_64+0x33/0x40
 3961 16:57:42.231724  # [   49.834436]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3962 16:57:42.238414  # [   49.840074] RIP: 0033:0x7f993d0c3f33
 3963 16:57:42.258298  # [   49.844060] 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
 3964 16:57:42.268073  # [   49.865042] RSP: 002b:00007ffd7c131188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3965 16:57:42.281429  # [   49.873490] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f[   52.941724] lkdtm: Performing direct entry EXEC_KMALLOC
 3966 16:57:42.288279  [   52.950086] lkdtm: attempting ok execution at ffffffffadab1d00
 3967 16:57:42.294818  [   52.956610] lkdtm: attempting bad execution at ffff8de3c57be9c0
 3968 16:57:42.301004  [   52.963234] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3969 16:57:42.307804  [   52.971595] BUG: unable to handle page fault for address: ffff8de3c57be9c0
 3970 16:57:42.314573  [   52.979271] #PF: supervisor instruction fetch in kernel mode
 3971 16:57:42.321109  [   52.985588] #PF: error_code(0x0011) - permissions violation
 3972 16:57:42.331431  [   52.991808] PGD 14de01067 P4D 14de01067 PUD 10084e063 PMD 104e8f063 PTE 80000001057be163
 3973 16:57:42.334662  [   53.000846] Oops: 0011 [#7] SMP PTI
 3974 16:57:42.344888  [   53.004736] CPU: 2 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3975 16:57:42.351053  [   53.013383] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3976 16:57:42.354271  [   53.020186] RIP: 0010:0xffff8de3c57be9c0
 3977 16:57:42.374254  [   53.024552] Code: 00 00 02 00 00 00 00 00 00 00 80 ed 7b c5 e3 8d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 2f ad ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3978 16:57:42.380759  [   53.045520] RSP: 0018:ffff994ec2377e38 EFLAGS: 00010246
 3979 16:57:42.390678  [   53.051353] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3980 16:57:42.397337  [   53.059321] RDX: 0000000000000000 RSI: ffff8de43ad1bf70 RDI: ffff8de43ad1bf70
 3981 16:57:42.404022  [   53.067287] RBP: ffff8de3c57be9c0 R08: 0000000000000000 R09: 0000000000000000
 3982 16:57:42.414129  [   53.075253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3983 16:57:42.420144  [   53.083219] R13: ffff994ec2377f10 R14: ffff994ec2377f10 R15: ffff8de3c5667000
 3984 16:57:42.430389  [   53.091186] FS:  00007f2f84753580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 3985 16:57:42.437228  [   53.100218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3986 16:57:42.443272  [   53.106631] CR2: ffff8de3c57be9c0 CR3: 0000000105cce001 CR4: 00000000003706e0
 3987 16:57:42.446622  [   53.114598] Call Trace:
 3988 16:57:42.453215  [   53.117325]  ? execute_location+0x48/0x56
 3989 16:57:42.456516  [   53.121798]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3990 16:57:42.459879  [   53.126465]  ? direct_entry.cold+0x2c/0x38
 3991 16:57:42.466386  [   53.131035]  ? full_proxy_write+0x56/0x80
 3992 16:57:42.469749  [   53.135509]  ? vfs_write+0xea/0x390
 3993 16:57:42.473172  [   53.139398]  ? ksys_write+0x68/0xe0
 3994 16:57:42.476341  [   53.143290]  ? do_syscall_64+0x33/0x40
 3995 16:57:42.482880  [   53.147470]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3996 16:57:42.509401  [   53.153303] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3997 16:57:42.512107  993d0c3f33
 3998 16:57:42.518890  # [   49.881458] RDX: 000000000000001a RSI: 00007f99[   53.179753] CR2: ffff8de3c57be9c0
 3999 16:57:42.525663  [   53.189661] ---[ end trace dac5c28b0a47437f ]---
 4000 16:57:42.529111  [   53.194814] RIP: 0010:lkdtm_BUG+0x5/0x10
 4001 16:57:42.549118  [   53.199181] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4002 16:57:42.555625  [   53.220159] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4003 16:57:42.565082  [   53.225992] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4004 16:57:42.572120  [   53.233958] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4005 16:57:42.578824  [   53.241924] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4006 16:57:42.588288  [   53.249890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4007 16:57:42.595538  [   53.257860] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4008 16:57:42.605054  [   53.265827] FS:  00007f2f84753580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 4009 16:57:42.611979  [   53.274861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4010 16:57:42.618788  [   53.281276] CR2: ffff8de3c57be9c0 CR3: 0000000105cce001 CR4: 00000000003706e0
 4011 16:57:42.628167  [   53.289244] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4012 16:57:42.638078  [   53.299154] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1698, name: cat
 4013 16:57:42.641516  [   53.307607] INFO: lockdep is turned off.
 4014 16:57:42.644982  [   53.311981] irq event stamp: 0
 4015 16:57:42.651582  [   53.315384] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4016 16:57:42.661760  [   53.322383] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4017 16:57:42.670818  [   53.331518] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4018 16:57:42.677725  [   53.340652] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4019 16:57:42.687642  [   53.347651] CPU: 2 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4020 16:57:42.694170  [   53.356291] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4021 16:57:42.697389  [   53.363094] Call Trace:
 4022 16:57:42.700709  [   53.365820]  dump_stack+0x77/0x97
 4023 16:57:42.703991  [   53.369508]  ___might_sleep.cold+0xa6/0xb6
 4024 16:57:42.707440  [   53.374080]  exit_signals+0x1c/0x2d0
 4025 16:57:42.710742  [   53.378068]  do_exit+0xd5/0xb00
 4026 16:57:42.714042  [   53.381560]  ? ksys_write+0x68/0xe0
 4027 16:57:42.720643  [   53.385452]  rewind_stack_do_exit+0x17/0x20
 4028 16:57:42.724072  [   53.390119] RIP: 0033:0x7f2f8467bf33
 4029 16:57:42.743572  [   53.394105] 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
 4030 16:57:42.753637  [   53.415084] RSP: 002b:00007ffde9b0b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4031 16:57:42.760263  [   53.423538] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2f8467bf33
 4032 16:57:42.769681  [   53.431506] RDX: 000000000000000d RSI: 00007f2f8456c000 RDI: 0000000000000001
 4033 16:57:42.776694  [   53.439475] RBP: 00007f2f8456c000 R08: 00007f2f8456b010 R09: 0000000000000000
 4034 16:57:42.786741  [   53.447443] R10: 00007f2f847761c0 R11: 0000000000000246 R12: 0000000000000001
 4035 16:57:42.793194  [   53.455412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4036 16:57:42.796554  3cfb4000 RDI: 0000000000000001
 4037 16:57:42.806590  # [   49.889426] RBP: 00007f993cfb4000 R08: 00007f993cfb3010 R09: 0000000000000000
 4038 16:57:42.812592  # [   49.897393] R10: 00007f993d1be1c0 R11: 0000000000000246 R12: 0000000000000001
 4039 16:57:42.822668  # [   49.905360] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4040 16:57:42.849544  # [   49.913329] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4041 16:57:42.852821  # [   49.945967] ---[ end trace dac5c28b0a47437b ]---
 4042 16:57:42.858793  # [   49.951121] RIP: 0010:lkdtm_BUG+0x5/0x10
 4043 16:57:42.878885  # [   49.955496] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4044 16:57:42.885743  # [   49.976474] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4045 16:57:42.892212  # [   49.982305] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4046 16:57:42.898625  [   53.559320] lkdtm: Performing direct entry EXEC_VMALLOC
 4047 16:57:42.905755  [   53.568726] lkdtm: attempting ok execution at ffffffffadab1d00
 4048 16:57:42.911875  [   53.575252] lkdtm: attempting bad execution at ffff994ec06b7000
 4049 16:57:42.921809  [   53.581876] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4050 16:57:42.928349  [   53.590240] BUG: unable to handle page fault for address: ffff994ec06b7000
 4051 16:57:42.934635  [   53.597919] #PF: supervisor instruction fetch in kernel mode
 4052 16:57:42.941461  [   53.604239] #PF: error_code(0x0011) - permissions violation
 4053 16:57:42.948322  [   53.610459] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1055c5067 PTE 80000001039d3063
 4054 16:57:42.960901  # [   49.990274] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI[   53.619502] Oops: 0011 [#8] SMP PTI
 4055 16:57:42.967595  [   53.629606] CPU: 2 PID: 1734 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4056 16:57:42.974276  [   53.638254] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4057 16:57:42.980917  [   53.645058] RIP: 0010:0xffff994ec06b7000
 4058 16:57:42.987526  [   53.649427] Code: Unable to access opcode bytes at RIP 0xffff994ec06b6fd6.
 4059 16:57:42.994076  [   53.657104] RSP: 0018:ffff994ec23f7e38 EFLAGS: 00010246
 4060 16:57:43.001242  [   53.662936] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4061 16:57:43.007664  [   53.670903] RDX: 0000000000000000 RSI: ffff8de43ad1bf70 RDI: ffff8de43ad1bf70
 4062 16:57:43.017544  [   53.678870] RBP: ffff994ec06b7000 R08: 0000000000000000 R09: 0000000000000000
 4063 16:57:43.024240  [   53.686837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4064 16:57:43.034182  [   53.694806] R13: ffff994ec23f7f10 R14: ffff994ec23f7f10 R15: ffff8de3c39d3000
 4065 16:57:43.040787  [   53.702775] FS:  00007fa3cac5f580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 4066 16:57:43.047456  [   53.711812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4067 16:57:43.057601  [   53.718227] CR2: ffff994ec06b6fd6 CR3: 0000000105d12004 CR4: 00000000003706e0
 4068 16:57:43.061057  [   53.726195] Call Trace:
 4069 16:57:43.063484  [   53.728922]  ? execute_location+0x48/0x56
 4070 16:57:43.066968  [   53.733396]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4071 16:57:43.073860  [   53.738061]  ? direct_entry.cold+0x2c/0x38
 4072 16:57:43.077139  [   53.742631]  ? full_proxy_write+0x56/0x80
 4073 16:57:43.080399  [   53.747105]  ? vfs_write+0xea/0x390
 4074 16:57:43.083712  [   53.750994]  ? ksys_write+0x68/0xe0
 4075 16:57:43.090393  [   53.754886]  ? do_syscall_64+0x33/0x40
 4076 16:57:43.097120  [   53.759068]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4077 16:57:43.122951  [   53.764893] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4078 16:57:43.123060  : ffffffffae6d9a70
 4079 16:57:43.132942  # [   49.998242] RBP: ffffffffaeb23350 R08: [   53.791348] CR2: ffff994ec06b7000
 4080 16:57:43.136174  [   53.801255] ---[ end trace dac5c28b0a474380 ]---
 4081 16:57:43.139782  [   53.806409] RIP: 0010:lkdtm_BUG+0x5/0x10
 4082 16:57:43.163110  [   53.810784] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4083 16:57:43.169147  [   53.831764] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4084 16:57:43.175992  [   53.837597] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4085 16:57:43.182660  [   53.845565] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4086 16:57:43.192182  [   53.853534] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4087 16:57:43.198764  [   53.861503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4088 16:57:43.208774  [   53.869472] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4089 16:57:43.215379  [   53.877441] FS:  00007fa3cac5f580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 4090 16:57:43.222162  [   53.886477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4091 16:57:43.231986  [   53.892892] CR2: ffff994ec06b6fd6 CR3: 0000000105d12004 CR4: 00000000003706e0
 4092 16:57:43.235369  0000000000000001 R09: 0000000000000001
 4093 16:57:43.242138  # [   50.006210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4094 16:57:43.251919  # [   50.014176] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4095 16:57:43.261948  # [   50.022141] FS:  00007f993d19b580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 4096 16:57:43.268417  # [   50.031176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4097 16:57:43.274486  # [   50.037588] CR2: ffff994ec1a08000 CR3: 0000000103900001 CR4: 00000000003706e0
 4098 16:57:43.284410  # [   50.045554] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4099 16:57:43.294489  # [   50.055463] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1083, name: cat
 4100 16:57:43.297767  # [   50.063916] INFO: lockdep is turned off.
 4101 16:57:43.301095  # [   50.068289] irq event stamp: 0
 4102 16:57:43.311074  # [   50.071696] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4103 16:57:43.317807  # [   50.078698] hardirqs [   53.981358] lkdtm: Performing direct entry EXEC_RODATA
 4104 16:57:43.330573  last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x[   53.987450] lkdtm: attempting ok execution at ffffffffadab1d00
 4105 16:57:43.337201  [   54.000175] lkdtm: attempting bad execution at ffffffffae6d9f00
 4106 16:57:43.337373  1c80
 4107 16:57:43.350279  # [   50.087834] softirqs last  enabled at (0): [<ffffffff[   54.006792] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4108 16:57:43.360463  [   54.021355] BUG: unable to handle page fault for address: ffffffffae6d9f00
 4109 16:57:43.367120  [   54.029024] #PF: supervisor instruction fetch in kernel mode
 4110 16:57:43.370660  [   54.035343] #PF: error_code(0x0011) - permissions violation
 4111 16:57:43.380126  [   54.041563] PGD 14c829067 P4D 14c829067 PUD 14c82a063 PMD 800000014c2000e1 
 4112 16:57:43.383426  ad2f9f9c>] copy_process+0x63c/0x1c80
 4113 16:57:43.389952  # [   50.096967] softirqs [   54.049340] Oops: 0011 [#9] SMP PTI
 4114 16:57:43.396609  [   54.059444] CPU: 1 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4115 16:57:43.406450  [   54.068093] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4116 16:57:43.409707  [   54.074901] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4117 16:57:43.416499  last disabled at (0): [<0000000000000000>] 0x0
 4118 16:57:43.439790  # [   50.103964][   54.080639] Code: ff ff f7 72 12 ae ff ff ff ff 62 82 ac ae ff ff ff ff ad 5a 12 ae ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4119 16:57:43.443062  [   54.107836] RSP: 0018:ffff994ec247fe48 EFLAGS: 00010246
 4120 16:57:43.453179  [   54.113670] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4121 16:57:43.465983   CPU: 1 PID: 1083 Comm: cat Tainted: G      D W         5.10.131[   54.121663] RDX: 0000000000000000 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 4122 16:57:43.472772  [   54.135846] RBP: ffffffffae6d9f00 R08: 0000000000000000 R09: 0000000000000000
 4123 16:57:43.482795  [   54.143816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4124 16:57:43.488888  [   54.151786] R13: ffff994ec247ff10 R14: ffff994ec247ff10 R15: ffff8de3c2b43000
 4125 16:57:43.499445  [   54.159756] FS:  00007f6d37aa5580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 4126 16:57:43.505320  [   54.168784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4127 16:57:43.512096  [   54.175200] CR2: ffffffffae6d9f00 CR3: 00000001056be004 CR4: 00000000003706e0
 4128 16:57:43.515216  [   54.183169] Call Trace:
 4129 16:57:43.518624  [   54.185897]  ? execute_location+0x48/0x56
 4130 16:57:43.521925  -cip13 #1
 4131 16:57:43.532038  # [   50.112610] Hardware name: Google Rammus/Rammus,[   54.190371]  ? direct_entry.cold+0x2c/0x38
 4132 16:57:43.535170  [   54.201155]  ? full_proxy_write+0x56/0x80
 4133 16:57:43.538630  [   54.205630]  ? vfs_write+0xea/0x390
 4134 16:57:43.541810  [   54.209521]  ? ksys_write+0x68/0xe0
 4135 16:57:43.548226  [   54.213413]  ? do_syscall_64+0x33/0x40
 4136 16:57:43.551570  [   54.217594]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4137 16:57:43.554850   BIOS  09/04/2020
 4138 16:57:43.558157  # [   50.119412] Call Trace:
 4139 16:57:43.585096  # [   50.122140[   54.223426] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4140 16:57:43.588563  [   54.256065] CR2: ffffffffae6d9f00
 4141 16:57:43.595195  [   54.259763] ---[ end trace dac5c28b0a474381 ]---
 4142 16:57:43.598312  [   54.264918] RIP: 0010:lkdtm_BUG+0x5/0x10
 4143 16:57:43.621334  [   54.269294] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4144 16:57:43.624637  [   54.290278] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4145 16:57:43.634716  [   54.296111] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4146 16:57:43.641457  [   54.304080] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4147 16:57:43.651492  [   54.312050] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4148 16:57:43.657599  [   54.320019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4149 16:57:43.667671  [   54.327990] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4150 16:57:43.674443  [   54.335958] FS:  00007f6d37aa5580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 4151 16:57:43.680452  [   54.344997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4152 16:57:43.690537  [   54.351411] CR2: ffffffffae6d9f00 CR3: 00000001056be004 CR4: 00000000003706e0
 4153 16:57:43.700503  [   54.359381] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4154 16:57:43.707325  [   54.369294] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1770, name: cat
 4155 16:57:43.713845  [   54.377751] INFO: lockdep is turned off.
 4156 16:57:43.717065  [   54.382127] irq event stamp: 0
 4157 16:57:43.723630  [   54.385533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4158 16:57:43.733522  [   54.392533] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4159 16:57:43.740410  [   54.401658] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4160 16:57:43.747139  [   54.410791] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4161 16:57:43.756453  [   54.417790] CPU: 1 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4162 16:57:43.763104  [   54.426439] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4163 16:57:43.766615  [   54.433242] Call Trace:
 4164 16:57:43.770067  [   54.435968]  dump_stack+0x77/0x97
 4165 16:57:43.773135  [   54.439666]  ___might_sleep.cold+0xa6/0xb6
 4166 16:57:43.780068  [   54.444262]  exit_signals+0x1c/0x2d0
 4167 16:57:43.783289  [   54.448251]  do_exit+0xd5/0xb00
 4168 16:57:43.786687  [   54.451748]  ? ksys_write+0x68/0xe0
 4169 16:57:43.790188  [   54.455640]  rewind_stack_do_exit+0x17/0x20
 4170 16:57:43.793582  [   54.460307] RIP: 0033:0x7f6d379cdf33
 4171 16:57:43.816058  [   54.464293] 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
 4172 16:57:43.822789  [   54.485279] RSP: 002b:00007fff07a78668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4173 16:57:43.832651  [   54.493753] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6d379cdf33
 4174 16:57:43.839237  [   54.501722] RDX: 000000000000000c RSI: 00007f6d378be000 RDI: 0000000000000001
 4175 16:57:43.849308  [   54.509696] RBP: 00007f6d378be000 R08: 00007f6d378bd010 R09: 0000000000000000
 4176 16:57:43.856127  [   54.517665] R10: 00007f6d37ac81c0 R11: 0000000000000246 R12: 0000000000000001
 4177 16:57:43.862646  [   54.525634] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4178 16:57:43.865905  ]  dump_stack+0x77/0x97
 4179 16:57:43.871978  # [   50.125838]  ___might_sleep.cold+0xa6/0xb6
 4180 16:57:43.875445  # [   50.130409]  exit_signals+0x1c/0x2d0
 4181 16:57:43.878759  # [   50.134387]  do_exit+0xd5/0xb00
 4182 16:57:43.882247  # [   50.137889]  ? ksys_write+0x68/0xe0
 4183 16:57:43.888819  # [   50.141781]  rewind_stack_do_exit+0x17/0x20
 4184 16:57:43.892193  # [   50.146446] RIP: 0033:0x7f993d0c3f33
 4185 16:57:43.911453  # [   50.150432] 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
 4186 16:57:43.921938  # [   50.171410] RSP: 002b:00007ffd7c131188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4187 16:57:43.931665  # [   50.179863] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f993d0c3f33
 4188 16:57:43.938392  # [   50.187830] RDX: 000000000000001a RSI: 00007f993cfb4000 RDI: 0000000000000001
 4189 16:57:43.948178  # [   50.195796] RBP: 00007f993cfb4000 R08: 00007f993cfb3010 R09: 0000000000000000
 4190 16:57:43.954349  # [   50.203763] R10: 00007f993d1be1c0 R11: 0000000000000246 R12: 0000000000000001
 4191 16:57:43.960960  # [   50.211730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4192 16:57:43.967859  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4193 16:57:43.974546  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4194 16:57:43.977843  # selftests: lkdtm: UNSET_SMEP.sh
 4195 16:57:43.980704  # [   50.287873] lkdtm: Performing direct entry UNSET_SMEP
 4196 16:57:43.987619  # [   50.293736] lkdtm: trying to clear SMEP normally
 4197 16:57:43.994175  # [   50.305112] ------------[ cut here ]------------
 4198 16:57:43.997168  # [   50.316475] pinned CR4 bits changed: 0x100000!?
 4199 16:57:44.013715  # [   50.327771] WARNING: CPU: 1 PID: 1119 at arch/x86/kernel/cpu/common.c:392 native_writ[   54.672880] lkdtm: Performing direct entry EXEC_USERSPACE
 4200 16:57:44.013806  e_cr4+0x41/0x60
 4201 16:57:44.026414  # [   50.344164] Modules linked in: fuse ip_tab[   54.682709] lkdtm: attempting ok execution at ffffffffadab1d00
 4202 16:57:44.036496  les cros_ec_sensors cros_ec_sensors_core industrialio_triggered_[   54.695436] lkdtm: attempting bad execution at 00007faabd4e7000
 4203 16:57:44.049748  buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cro[   54.708213] unable to execute userspace code (SMEP?) (uid: 0)
 4204 16:57:44.059727  [   54.720821] BUG: unable to handle page fault for address: 00007faabd4e7000
 4205 16:57:44.066464  [   54.728487] #PF: supervisor instruction fetch in kernel mode
 4206 16:57:44.069958  [   54.734805] #PF: error_code(0x0011) - permissions violation
 4207 16:57:44.079885  [   54.741025] PGD 8000000103e18067 P4D 8000000103e18067 PUD 105c3f067 PMD 105deb067 PTE 116985067
 4208 16:57:44.085933  [   54.750739] Oops: 0011 [#10] SMP PTI
 4209 16:57:44.092725  [   54.754726] CPU: 0 PID: 1806 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4210 16:57:44.099332  [   54.763374] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4211 16:57:44.102733  [   54.770177] RIP: 0010:0x7faabd4e7000
 4212 16:57:44.112625  [   54.774164] Code: Unable to access opcode bytes at RIP 0x7faabd4e6fd6.
 4213 16:57:44.115839  [   54.781451] RSP: 0018:ffff994ec2507e50 EFLAGS: 00010246
 4214 16:57:44.125779  [   54.787275] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4215 16:57:44.132270  [   54.795243] RDX: 0000000000000000 RSI: ffff8de43ac1bf70 RDI: ffff8de43ac1bf70
 4216 16:57:44.142073  [   54.803209] RBP: 00007faabd4e7000 R08: 0000000000000000 R09: 0000000000000000
 4217 16:57:44.148579  [   54.811174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4218 16:57:44.158585  [   54.819139] R13: ffff994ec2507f10 R14: ffff994ec2507f10 R15: ffff8de3c3ea3000
 4219 16:57:44.164981  [   54.827105] FS:  00007faabd4b8580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 4220 16:57:44.171823  [   54.836139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4221 16:57:44.182319  [   54.842553] CR2: 00007faabd4e7000 CR3: 0000000104dd8004 CR4: 00000000003706f0
 4222 16:57:44.182407  [   54.850519] Call Trace:
 4223 16:57:44.188717  [   54.853246]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4224 16:57:44.191306  [   54.858597]  ? direct_entry.cold+0x2c/0x38
 4225 16:57:44.198459  [   54.863169]  ? full_proxy_write+0x56/0x80
 4226 16:57:44.201490  [   54.867641]  ? vfs_write+0xea/0x390
 4227 16:57:44.204810  [   54.871531]  ? ksys_write+0x68/0xe0
 4228 16:57:44.208030  [   54.875421]  ? do_syscall_64+0x33/0x40
 4229 16:57:44.214645  [   54.879604]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4230 16:57:44.241209  [   54.885438] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4231 16:57:44.244396  [   54.911869] CR2: 00007faabd4e7000
 4232 16:57:44.251084  [   54.915565] ---[ end trace dac5c28b0a474382 ]---
 4233 16:57:44.254380  [   54.920711] RIP: 0010:lkdtm_BUG+0x5/0x10
 4234 16:57:44.277717  [   54.925087] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4235 16:57:44.280983  [   54.946054] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4236 16:57:44.291194  [   54.951876] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4237 16:57:44.297738  [   54.959843] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4238 16:57:44.307899  [   54.967810] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4239 16:57:44.314343  [   54.975776] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4240 16:57:44.320893  [   54.983743] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4241 16:57:44.330704  [   54.991710] FS:  00007faabd4b8580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 4242 16:57:44.337318  [   55.000744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4243 16:57:44.346852  [   55.007158] CR2: 00007faabd4e7000 CR3: 0000000104dd8004 CR4: 00000000003706f0
 4244 16:57:44.353458  s_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4245 16:57:44.363516  # [   50.376799] CPU: 1 PID: 1119 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4246 16:57:44.370222  # [   50.391664] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4247 16:57:44.376530  # [   50.398473] RIP: 0010:native_write_cr4+0x41/0x60
 4248 16:57:44.396663  # [   50.409837] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 a0 ae c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 4249 16:57:44.402551  # [   50.437032] RSP: 0018:ffff994ec1ab7e48 EFLAGS: 00010286
 4250 16:57:44.412665  # [   50.449082] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 4251 16:57:44.419206  # [   50.463267] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 4252 16:57:44.425919  # [   50.471239] RBP: ffffffffaeac7eed R08: 0000000000000000 R09: 0000000000000000
 4253 16:57:44.435819  # [   50.485424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4254 16:57:44.442409  # [   50.499608] R13: ffff994ec1ab7f10 R14: ffff994ec1ab7f10 R15: ffff8de3c4fd0000
 4255 16:57:44.452332  # [   50.513795] FS:  00007fe1fb106580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 4256 16:57:44.458966  # [   50.529053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4257 16:57:44.468363  # [   50.541701] CR2: 00007fe1faf1f000 CR3: 0000000102b46003 CR4: 00000000003706e0
 4258 16:57:44.471668  # [   50.555877] Call Trace:
 4259 16:57:44.475128  # [   50.564826]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4260 16:57:44.481935  # [   50.575911]  direct_entry.cold+0x2c/0x38
 4261 16:57:44.488660  # [   50.586503[   55.151314] lkdtm: Performing direct entry EXEC_NULL
 4262 16:57:44.495218  [   55.157418] lkdtm: attempting ok execution at ffffffffadab1d00
 4263 16:57:44.501965  [   55.163938] lkdtm: attempting bad execution at 0000000000000000
 4264 16:57:44.508065  [   55.170554] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4265 16:57:44.514899  [   55.178328] #PF: supervisor instruction fetch in kernel mode
 4266 16:57:44.521475  [   55.184637] #PF: error_code(0x0010) - not-present page
 4267 16:57:44.524675  [   55.190372] PGD 0 P4D 0 
 4268 16:57:44.528670  [   55.193195] Oops: 0010 [#11] SMP PTI
 4269 16:57:44.534615  [   55.197183] CPU: 3 PID: 1842 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4270 16:57:44.541441  [   55.205831] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4271 16:57:44.544474  [   55.212637] RIP: 0010:0x0
 4272 16:57:44.554569  [   55.215548] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4273 16:57:44.558038  [   55.223225] RSP: 0018:ffff994ec2597e48 EFLAGS: 00010246
 4274 16:57:44.567983  [   55.229049] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4275 16:57:44.574303  [   55.237019] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffff8de43ad9bf70
 4276 16:57:44.584652  [   55.244985] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4277 16:57:44.591163  [   55.252953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4278 16:57:44.597230  [   55.260921] R13: ffff994ec2597f10 R14: ffff994ec2597f10 R15: ffff8de3c4e9a000
 4279 16:57:44.607447  [   55.268890] FS:  00007f843030a580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 4280 16:57:44.613995  [   55.277927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4281 16:57:44.623865  [   55.284342] CR2: ffffffffffffffd6 CR3: 0000000103eb2005 CR4: 00000000003706e0
 4282 16:57:44.624188  [   55.292309] Call Trace:
 4283 16:57:44.630299  [   55.295035]  execute_location+0x48/0x56
 4284 16:57:44.633577  [   55.299316]  direct_entry.cold+0x2c/0x38
 4285 16:57:44.636928  [   55.303701]  full_proxy_write+0x56/0x80
 4286 16:57:44.643696  [   55.307980]  vfs_write+0xea/0x390
 4287 16:57:44.647024  [   55.311668]  ksys_write+0x68/0xe0
 4288 16:57:44.649694  [   55.315364]  do_syscall_64+0x33/0x40
 4289 16:57:44.656613  [   55.319351]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4290 16:57:44.659928  [   55.324989] RIP: 0033:0x7f8430232f33
 4291 16:57:44.679524  [   55.328968] 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
 4292 16:57:44.689522  [   55.349937] RSP: 002b:00007ffc3b406158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4293 16:57:44.696250  [   55.358381] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8430232f33
 4294 16:57:44.706286  [   55.366347] RDX: 000000000000000a RSI: 00007f8430123000 RDI: 0000000000000001
 4295 16:57:44.713071  [   55.374312] RBP: 00007f8430123000 R08: 00007f8430122010 R09: 0000000000000000
 4296 16:57:44.719805  [   55.382278] R10: 00007f843032d1c0 R11: 0000000000000246 R12: 0000000000000001
 4297 16:57:44.729040  [   55.390246] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4298 16:57:44.755435  [   55.398215] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4299 16:57:44.759286  ]  full_proxy_write+0x56/0x80
 4300 16:57:44.765373  # [   50.596993]  vfs_write+0xea/[   55.424672] CR2: 0000000000000000
 4301 16:57:44.768837  [   55.434580] ---[ end trace dac5c28b0a474383 ]---
 4302 16:57:44.775472  [   55.439727] RIP: 0010:lkdtm_BUG+0x5/0x10
 4303 16:57:44.795049  [   55.444122] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4304 16:57:44.801737  [   55.465098] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4305 16:57:44.808612  [   55.470930] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4306 16:57:44.817998  [   55.478897] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4307 16:57:44.825094  [   55.486865] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4308 16:57:44.831648  [   55.494833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4309 16:57:44.841657  [   55.502801] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4310 16:57:44.851385  [   55.510769] FS:  00007f843030a580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 4311 16:57:44.857542  [   55.519805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4312 16:57:44.864007  [   55.526220] CR2: ffffffffffffffd6 CR3: 0000000103eb2005 CR4: 00000000003706e0
 4313 16:57:44.864204  0x390
 4314 16:57:44.867359  # [   50.606905]  ksys_write+0x68/0xe0
 4315 16:57:44.873968  # [   50.616819]  do_syscall_64+0x33/0x40
 4316 16:57:44.877599  # [   50.627020]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4317 16:57:44.883983  # [   50.638876] RIP: 0033:0x7fe1fb02ef33
 4318 16:57:44.903551  # [   50.649080] 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
 4319 16:57:44.913584  # [   50.676274] RSP: 002b:00007fff19d89708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4320 16:57:44.920126  # [   50.690944] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe1fb02ef33
 4321 16:57:44.930121  # [   50.705129] RDX: 000000000000000b RSI: 00007fe1faf1f000 RDI: 0000000000000001
 4322 16:57:44.936592  # [   50.719316] RBP: 00007fe1faf1f000 R08: 00007fe1faf1e010 R09: 0000000000000000
 4323 16:57:44.946678  # [   50.733501] R10: 00007fe1fb1291c0 R11: 0000000000000246 R12: 0000000000000001
 4324 16:57:44.953214  # [   50.747704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4325 16:57:44.956477  # [   50.761892] irq event stamp: 0
 4326 16:57:44.962987  # [   50.771512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4327 16:57:44.972931  # [   50.784748] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4328 16:57:44.982947  # [   50.800097] softirqs[   55.645656] lkdtm: Performing direct entry ACCESS_USERSPACE
 4329 16:57:44.989710  [   55.652334] lkdtm: attempting bad read at 00007fc115736000
 4330 16:57:44.996475  [   55.658474] BUG: unable to handle page fault for address: 00007fc115736000
 4331 16:57:45.002775  [   55.666158] #PF: supervisor read access in kernel mode
 4332 16:57:45.009266  [   55.671894] #PF: error_code(0x0001) - permissions violation
 4333 16:57:45.019356  [   55.678114] PGD 8000000104fa4067 P4D 8000000104fa4067 PUD 10296d067 PMD 102b74067 PTE 10cc9d067
 4334 16:57:45.022803  [   55.687832] Oops: 0001 [#12] SMP PTI
 4335 16:57:45.029167  [   55.691819] CPU: 2 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4336 16:57:45.036090  [   55.700458] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4337 16:57:45.042814  [   55.707263] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4338 16:57:45.065990  [   55.713483] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f ac ae e8 55 9d fd ff 48 c7 c7 a8 8f ac ae b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f ac
 4339 16:57:45.069616  [   55.734461] RSP: 0018:ffff994ec25f7e48 EFLAGS: 00010246
 4340 16:57:45.078767  [   55.740293] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4341 16:57:45.085551  [   55.748261] RDX: 0000000000000000 RSI: ffff8de43ad1bf70 RDI: ffffffffaeac8fa8
 4342 16:57:45.095581  [   55.756228] RBP: 00007fc115736000 R08: 0000000000000000 R09: 0000000000000000
 4343 16:57:45.102217  [   55.764195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4344 16:57:45.112052  [   55.772162] R13: ffff994ec25f7f10 R14: ffff994ec25f7f10 R15: ffff8de3c5da6000
 4345 16:57:45.118175  [   55.780130] FS:  00007fc115707580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 4346 16:57:45.124669  [   55.789166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4347 16:57:45.134864  [   55.795579] CR2: 00007fc115736000 CR3: 0000000104bfc002 CR4: 00000000003706e0
 4348 16:57:45.134994  [   55.803547] Call Trace:
 4349 16:57:45.141617  [   55.806274]  direct_entry.cold+0x2c/0x38
 4350 16:57:45.144901  [   55.810652]  full_proxy_write+0x56/0x80
 4351 16:57:45.148258  [   55.814932]  vfs_write+0xea/0x390
 4352 16:57:45.151514  [   55.818629]  ksys_write+0x68/0xe0
 4353 16:57:45.154755  [   55.822317]  do_syscall_64+0x33/0x40
 4354 16:57:45.161436  [   55.826305]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4355 16:57:45.164823  [   55.831934] RIP: 0033:0x7fc11562ff33
 4356 16:57:45.188086  [   55.835911] 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
 4357 16:57:45.194824  [   55.856888] RSP: 002b:00007fff6d04b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4358 16:57:45.204927  [   55.865333] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc11562ff33
 4359 16:57:45.211521  [   55.873299] RDX: 0000000000000011 RSI: 00007fc115520000 RDI: 0000000000000001
 4360 16:57:45.220895  [   55.881265] RBP: 00007fc115520000 R08: 00007fc11551f010 R09: 0000000000000000
 4361 16:57:45.227575  [   55.889233] R10: 00007fc11572a1c0 R11: 0000000000000246 R12: 0000000000000001
 4362 16:57:45.234195  [   55.897200] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4363 16:57:45.260629  [   55.905169] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4364 16:57:45.270513   last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0[   55.931627] CR2: 00007fc115736000
 4365 16:57:45.276909  [   55.941536] ---[ end trace dac5c28b0a474384 ]---
 4366 16:57:45.280263  [   55.946701] RIP: 0010:lkdtm_BUG+0x5/0x10
 4367 16:57:45.303043  [   55.951076] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4368 16:57:45.309825  [   55.972056] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4369 16:57:45.316748  [   55.977887] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4370 16:57:45.322736  [   55.985856] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4371 16:57:45.332658  [   55.993823] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4372 16:57:45.340080  [   56.001791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4373 16:57:45.349080  [   56.009760] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4374 16:57:45.355568  [   56.017743] FS:  00007fc115707580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 4375 16:57:45.362156  [   56.026784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4376 16:57:45.372497  [   56.033198] CR2: 00007fc115736000 CR3: 0000000104bfc002 CR4: 00000000003706e0
 4377 16:57:45.382066  [   56.041169] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4378 16:57:45.388612  [   56.051074] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
 4379 16:57:45.395286  [   56.059527] INFO: lockdep is turned off.
 4380 16:57:45.398669  [   56.063903] irq event stamp: 0
 4381 16:57:45.405253  [   56.067308] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4382 16:57:45.412026  [   56.074308] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4383 16:57:45.421949  [   56.083443] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4384 16:57:45.428516  [   56.092577] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4385 16:57:45.438538  [   56.099575] CPU: 2 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4386 16:57:45.445194  [   56.108222] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4387 16:57:45.448503  [   56.115026] Call Trace:
 4388 16:57:45.451802  [   56.117751]  dump_stack+0x77/0x97
 4389 16:57:45.455134  [   56.121449]  ___might_sleep.cold+0xa6/0xb6
 4390 16:57:45.461793  [   56.126011]  exit_signals+0x1c/0x2d0
 4391 16:57:45.464927  [   56.129998]  do_exit+0xd5/0xb00
 4392 16:57:45.468294  [   56.133501]  ? ksys_write+0x68/0xe0
 4393 16:57:45.471586  [   56.137383]  rewind_stack_do_exit+0x17/0x20
 4394 16:57:45.474856  [   56.142049] RIP: 0033:0x7fc11562ff33
 4395 16:57:45.498160  [   56.146036] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4396 16:57:45.504531  [   56.167013] RSP: 002b:00007fff6d04b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4397 16:57:45.514364  [   56.175465] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc11562ff33
 4398 16:57:45.521098  [   56.183431] RDX: 0000000000000011 RSI: 00007fc115520000 RDI: 0000000000000001
 4399 16:57:45.531072  [   56.191397] RBP: 00007fc115520000 R08: 00007fc11551f010 R09: 0000000000000000
 4400 16:57:45.537851  [   56.199362] R10: 00007fc11572a1c0 R11: 0000000000000246 R12: 0000000000000001
 4401 16:57:45.544715  [   56.207329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4402 16:57:45.548047  x1c80
 4403 16:57:45.553942  # [   50.815445] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4404 16:57:45.557306  # [   50.828659] ---[ end trace dac5c28b0a47437c ]---
 4405 16:57:45.564451  # [   50.833815] lkdtm: ok: SMEP did not get cleared
 4406 16:57:45.571140  # [   50.845083] lkdtm: trying to clear SMEP with call gadget
 4407 16:57:45.574095  # [   50.851018] lkdtm: ok: SMEP removal was reverted
 4408 16:57:45.580601  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4409 16:57:45.584044  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4410 16:57:45.587479  # selftests: lkdtm: DOUBLE_FAULT.sh
 4411 16:57:45.594052  # [   50.920392] lkdtm: Performing direct entry DOUBLE_FAULT
 4412 16:57:45.600800  # [   50.930374] lkdtm: XFAIL: this test is ia32-only
 4413 16:57:45.603551  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4414 16:57:45.606866  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4415 16:57:45.610261  # selftests: lkdtm: CORRUPT_PAC.sh
 4416 16:57:45.616901  # [   50.989831] lkdtm: Performing direct entry CORRUPT_PAC
 4417 16:57:45.623783  # [   50.997241] lkdtm: XFAIL: this test is arm64-only
 4418 16:57:45.627142  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4419 16:57:45.629917  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4420 16:57:45.636471  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4421 16:57:45.643004  # [   51.059622] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4422 16:57:45.649975  # [   51.071887] lkdtm: X[   56.311826] lkdtm: Performing direct entry ACCESS_NULL
 4423 16:57:45.656580  FAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4424 16:57:45.662904  # UNALIGN[   56.320579] lkdtm: attempting bad read at 0000000000000000
 4425 16:57:45.666216  ED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4426 16:57:45.676205  ok 17 selftests: lkdtm[   56.332934] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4427 16:57:45.682550  [   56.346884] #PF: supervisor read access in kernel mode
 4428 16:57:45.689385  [   56.352620] #PF: error_code(0x0000) - not-present page
 4429 16:57:45.692675  [   56.358354] PGD 0 P4D 0 
 4430 16:57:45.696279  [   56.361177] Oops: 0000 [#13] SMP PTI
 4431 16:57:45.702921  [   56.365166] CPU: 0 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4432 16:57:45.709414  [   56.373814] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4433 16:57:45.716268  [   56.380621] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4434 16:57:45.736018  [   56.385870] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f ac ae e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f ac ae 48 01
 4435 16:57:45.742553  [   56.406855] RSP: 0018:ffff994ec2677e58 EFLAGS: 00010246
 4436 16:57:45.751959  [   56.412696] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4437 16:57:45.758572  [   56.420665] RDX: 0000000000000000 RSI: ffff8de43ac1bf70 RDI: ffff8de43ac1bf70
 4438 16:57:45.765070  [   56.428636] RBP: ffffffffaeac8071 R08: 0000000000000000 R09: 0000000000000000
 4439 16:57:45.775163  [   56.436606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4440 16:57:45.782205  [   56.444577] R13: ffff994ec2677f10 R14: ffff994ec2677f10 R15: ffff8de3c55aa000
 4441 16:57:45.791764  [   56.452548] FS:  00007fdbe1e95580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 4442 16:57:45.798541  [   56.461587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4443 16:57:45.805134  [   56.468003] CR2: 0000000000000000 CR3: 0000000105d12004 CR4: 00000000003706f0
 4444 16:57:45.808551  [   56.475974] Call Trace:
 4445 16:57:45.815295  [   56.478703]  direct_entry.cold+0x2c/0x38
 4446 16:57:45.818602  [   56.483087]  full_proxy_write+0x56/0x80
 4447 16:57:45.821926  [   56.487367]  vfs_write+0xea/0x390
 4448 16:57:45.824645  [   56.491064]  ksys_write+0x68/0xe0
 4449 16:57:45.827907  [   56.494762]  do_syscall_64+0x33/0x40
 4450 16:57:45.834805  [   56.498742]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4451 16:57:45.838117  [   56.504402] RIP: 0033:0x7fdbe1dbdf33
 4452 16:57:45.861098  [   56.508381] 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
 4453 16:57:45.867806  [   56.529366] RSP: 002b:00007fffdd906cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4454 16:57:45.877816  [   56.537822] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdbe1dbdf33
 4455 16:57:45.884258  [   56.545790] RDX: 000000000000000c RSI: 00007fdbe1cae000 RDI: 0000000000000001
 4456 16:57:45.890941  [   56.553759] RBP: 00007fdbe1cae000 R08: 00007fdbe1cad010 R09: 0000000000000000
 4457 16:57:45.900316  [   56.561745] R10: 00007fdbe1eb81c0 R11: 0000000000000246 R12: 0000000000000001
 4458 16:57:45.907060  [   56.569720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4459 16:57:45.933813  [   56.577698] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4460 16:57:45.937424  [   56.604138] CR2: 0000000000000000
 4461 16:57:45.943437  [   56.607835] ---[ end trace dac5c28b0a474385 ]---
 4462 16:57:45.947098  [   56.612982] RIP: 0010:lkdtm_BUG+0x5/0x10
 4463 16:57:45.969931  [   56.617358] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4464 16:57:45.973492  [   56.638339] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4465 16:57:45.983282  [   56.644162] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4466 16:57:45.989852  [   56.652130] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4467 16:57:45.999895  [   56.660096] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4468 16:57:46.006544  [   56.668065] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4469 16:57:46.013176  [   56.676033] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4470 16:57:46.022498  [   56.684001] FS:  00007fdbe1e95580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 4471 16:57:46.029423  [   56.693038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4472 16:57:46.039473  [   56.699451] CR2: 0000000000000000 CR3: 0000000105d12004 CR4: 00000000003706f0
 4473 16:57:46.049411  [   56.707420] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4474 16:57:46.056172  [   56.717320] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1912, name: cat
 4475 16:57:46.059555  [   56.725772] INFO: lockdep is turned off.
 4476 16:57:46.062273  [   56.730147] irq event stamp: 0
 4477 16:57:46.072218  [   56.733550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4478 16:57:46.078812  [   56.740550] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4479 16:57:46.088806  [   56.749684] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4480 16:57:46.095697  [   56.758817] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4481 16:57:46.105116  [   56.765814] CPU: 0 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4482 16:57:46.111790  [   56.774462] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4483 16:57:46.115220  [   56.781264] Call Trace:
 4484 16:57:46.118553  [   56.783991]  dump_stack+0x77/0x97
 4485 16:57:46.122006  [   56.787687]  ___might_sleep.cold+0xa6/0xb6
 4486 16:57:46.125336  [   56.792258]  exit_signals+0x1c/0x2d0
 4487 16:57:46.128557  [   56.796246]  do_exit+0xd5/0xb00
 4488 16:57:46.135349  [   56.799749]  ? ksys_write+0x68/0xe0
 4489 16:57:46.138236  [   56.803641]  rewind_stack_do_exit+0x17/0x20
 4490 16:57:46.141634  [   56.808307] RIP: 0033:0x7fdbe1dbdf33
 4491 16:57:46.165067  [   56.812294] 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
 4492 16:57:46.171129  [   56.833265] RSP: 002b:00007fffdd906cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4493 16:57:46.181029  [   56.841718] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdbe1dbdf33
 4494 16:57:46.187662  [   56.849685] RDX: 000000000000000c RSI: 00007fdbe1cae000 RDI: 0000000000000001
 4495 16:57:46.194307  [   56.857653] RBP: 00007fdbe1cae000 R08: 00007fdbe1cad010 R09: 0000000000000000
 4496 16:57:46.204226  [   56.865619] R10: 00007fdbe1eb81c0 R11: 0000000000000246 R12: 0000000000000001
 4497 16:57:46.210867  [   56.873587] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4498 16:57:46.217449  : UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4499 16:57:46.220833  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4500 16:57:46.227460  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4501 16:57:46.230796  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4502 16:57:46.234251  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4503 16:57:46.240298  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4504 16:57:46.246548  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4505 16:57:46.250008  # selftests: lkdtm: READ_AFTER_FREE.sh
 4506 16:57:46.256392  # [   51.205796] lkdtm: Performing direct entry READ_AFTER_FREE
 4507 16:57:46.263045  # [   51.216161] lkdtm: Value in memory before free: 12345678
 4508 16:57:46.269489  # [   51.222101] lkdtm: Attempting bad read from freed memory
 4509 16:57:46.272936  # [   51.228035] lkdtm: Memory was not poisoned
 4510 16:57:46.276204  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4511 16:57:46.282665  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4512 16:57:46.289320  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4513 16:57:46.292525  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4514 16:57:46.299084  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4515 16:57:46.302594  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4516 16:57:46.312025  # [   51.332359] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4517 16:57:46.315417  # [   51.345018] lkdtm: Value in memory before free: 12345678
 4518 16:57:46.322172  # [   51.357164] lkdtm: Attempting to read from freed memory
 4519 16:57:46.329053  # [   51.369210] lkdtm: Buddy page was not poisoned
 4520 16:57:46.332612  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4521 16:57:46.339067  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4522 16:57:46.345943  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4523 16:57:46.355729  # [   51.437010] lkdtm: Performing direct entr[   57.013025] lkdtm: Performing direct entry WRITE_RO
 4524 16:57:46.356191  y SLAB_FREE_DOUBLE
 4525 16:57:46.368340  # [   51.448767] lkdtm: Attempting double sl[   57.023775] lkdtm: attempting bad rodata write at ffffffffae6d9ef0
 4526 16:57:46.368795  ab free ...
 4527 16:57:46.371728  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4528 16:57:46.381867  [   57.036924] BUG: unable to handle page fault for address: ffffffffae6d9ef0
 4529 16:57:46.388317  [   57.050769] #PF: supervisor write access in kernel mode
 4530 16:57:46.391715  [   57.056600] #PF: error_code(0x0003) - permissions violation
 4531 16:57:46.401462  [   57.062821] PGD 14c829067 P4D 14c829067 PUD 14c82a063 PMD 800000014c2000e1 
 4532 16:57:46.404763  [   57.070597] Oops: 0003 [#14] SMP PTI
 4533 16:57:46.414716  [   57.074586] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4534 16:57:46.421578  [   57.083232] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4535 16:57:46.424677  [   57.090037] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4536 16:57:46.447905  [   57.094996] Code: 00 48 c7 c7 60 8e ac ae 48 c7 c6 f0 9e 6d ae e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e ac ae 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 4537 16:57:46.451415  [   57.115975] RSP: 0018:ffff994ec2707e60 EFLAGS: 00010202
 4538 16:57:46.460795  [   57.121807] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4539 16:57:46.467316  [   57.129775] RDX: 00000000abcd1234 RSI: ffff8de43ac1bf70 RDI: ffffffffaeac8e90
 4540 16:57:46.477203  [   57.137741] RBP: ffffffffaeac807d R08: 0000000000000000 R09: 0000000000000000
 4541 16:57:46.483912  [   57.145710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4542 16:57:46.490507  [   57.153676] R13: ffff994ec2707f10 R14: ffff994ec2707f10 R15: ffff8de3c5653000
 4543 16:57:46.500533  [   57.161643] FS:  00007f2ad3e66580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 4544 16:57:46.507047  [   57.170679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4545 16:57:46.513958  [   57.177092] CR2: ffffffffae6d9ef0 CR3: 0000000103b9e006 CR4: 00000000003706f0
 4546 16:57:46.517125  [   57.185059] Call Trace:
 4547 16:57:46.523809  [   57.187786]  direct_entry.cold+0x2c/0x38
 4548 16:57:46.527197  [   57.192164]  full_proxy_write+0x56/0x80
 4549 16:57:46.530565  [   57.196450]  vfs_write+0xea/0x390
 4550 16:57:46.533987  [   57.200146]  ksys_write+0x68/0xe0
 4551 16:57:46.537345  [   57.203843]  do_syscall_64+0x33/0x40
 4552 16:57:46.543457  [   57.207823]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4553 16:57:46.546860  [   57.213452] RIP: 0033:0x7f2ad3d8ef33
 4554 16:57:46.569758  [   57.217439] 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
 4555 16:57:46.576472  [   57.238417] RSP: 002b:00007ffdf04f1208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4556 16:57:46.586323  [   57.246872] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f2ad3d8ef33
 4557 16:57:46.593058  [   57.254839] RDX: 0000000000000009 RSI: 00007f2ad3c7f000 RDI: 0000000000000001
 4558 16:57:46.599529  [   57.262807] RBP: 00007f2ad3c7f000 R08: 00007f2ad3c7e010 R09: 0000000000000000
 4559 16:57:46.609476  [   57.270776] R10: 00007f2ad3e891c0 R11: 0000000000000246 R12: 0000000000000001
 4560 16:57:46.616143  [   57.278744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4561 16:57:46.642189  [   57.286714] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4562 16:57:46.645542  [   57.313146] CR2: ffffffffae6d9ef0
 4563 16:57:46.652698  [   57.316843] ---[ end trace dac5c28b0a474386 ]---
 4564 16:57:46.655908  [   57.321995] RIP: 0010:lkdtm_BUG+0x5/0x10
 4565 16:57:46.678675  [   57.326370] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4566 16:57:46.682002  [   57.347349] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4567 16:57:46.692082  [   57.353173] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4568 16:57:46.698802  [   57.361139] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4569 16:57:46.708801  [   57.369106] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4570 16:57:46.715511  [   57.377074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4571 16:57:46.722151  [   57.385038] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4572 16:57:46.732141  [   57.393004] FS:  00007f2ad3e66580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 4573 16:57:46.738120  [   57.402038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4574 16:57:46.748249  [   57.408450] CR2: ffffffffae6d9ef0 CR3: 0000000103b9e006 CR4: 00000000003706f0
 4575 16:57:46.751458  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4576 16:57:46.754809  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4577 16:57:46.761296  # [   51.523004] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4578 16:57:46.768032  # [   51.534834] lkdtm: Attempting cross-cache slab free ...
 4579 16:57:46.774557  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4580 16:57:46.777747  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4581 16:57:46.781120  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4582 16:57:46.787630  # [   51.620202] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4583 16:57:46.794287  # [   51.627492] lkdtm: Attempting non-Slab slab free ...
 4584 16:57:46.801039  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4585 16:57:46.804298  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4586 16:57:46.807651  # selftests: lkdtm: SOFTLOCKUP.sh
 4587 16:57:46.811198  # Skipping SOFTLOCKUP: Hangs the system
 4588 16:57:46.817433  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4589 16:57:46.820961  # selftests: lkdtm: HARDLOCKUP.sh
 4590 16:57:46.823708  # Skipping HARDLOCKUP: Hangs the system
 4591 16:57:46.826883  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4592 16:57:46.830129  # selftests: lkdtm: SPINLOCKUP.sh
 4593 16:57:46.836832  # Skipping SPINLOCKUP: Hangs the system
 4594 16:57:46.840139  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4595 16:57:46.843509  # selftests: lkdtm: HUNG_TASK.sh
 4596 16:57:46.846961  # Skipping HUNG_TASK: Hangs the system
 4597 16:57:46.850353  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4598 16:57:46.853742  # selftests: lkdtm: EXEC_DATA.sh
 4599 16:57:46.856543  # Killed
 4600 16:57:46.859935  # [   51.795872] lkdtm: Performing direct entry EXEC_DATA
 4601 16:57:46.866629  # [   51.806395] lkdtm: attempting ok execution at ffffffffadab1d00
 4602 16:57:46.877072  # [   51.819145] lkdtm: attempting bad execution at ffffffffb01c4560
 4603 16:57:46.883737  # [   51.831954] k[   57.542335] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4604 16:57:46.889561  [   57.553465] lkdtm: attempting bad ro_after_init write at ffffffffaeb45328
 4605 16:57:46.899461  [   57.561057] BUG: unable to handle page fault for address: ffffffffaeb45328
 4606 16:57:46.902848  [   57.568741] #PF: supervisor write access in kernel mode
 4607 16:57:46.916457  ernel tried to execute NX-protected page - exploit attempt? (uid[   57.574577] #PF: error_code(0x0003) - permissions violation
 4608 16:57:46.926483  [   57.587014] PGD 14c829067 P4D 14c829067 PUD 14c82a063 PMD 1046c9063 PTE 800000014c745061
 4609 16:57:46.926615  : 0)
 4610 16:57:46.935804  # [   51.846517] BUG: unable to handle page fault for addr[   57.596058] Oops: 0003 [#15] SMP PTI
 4611 16:57:46.945706  [   57.606259] CPU: 3 PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4612 16:57:46.952549  [   57.614909] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4613 16:57:46.959430  [   57.621717] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4614 16:57:46.978720  [   57.627753] Code: 8e ac ae e9 27 9f fd ff 48 c7 c7 e8 8e ac ae e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e ac ae 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4615 16:57:46.985235  [   57.648748] RSP: 0018:ffff994ec27a7e60 EFLAGS: 00010202
 4616 16:57:46.992490  [   57.654580] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4617 16:57:47.001786  [   57.662551] RDX: 00000000abcd1234 RSI: ffff8de43ad9bf70 RDI: ffffffffaeac8e90
 4618 16:57:47.008353  [   57.670519] RBP: ffffffffaeac8086 R08: 0000000000000000 R09: 0000000000000000
 4619 16:57:47.015107  [   57.678486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4620 16:57:47.025004  [   57.686454] R13: ffff994ec27a7f10 R14: ffff994ec27a7f10 R15: ffff8de3c5c3d000
 4621 16:57:47.035152  [   57.694423] FS:  00007fbf2af37580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 4622 16:57:47.038389  [   57.703461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4623 16:57:47.047935  [   57.709875] CR2: ffffffffaeb45328 CR3: 00000001039d4006 CR4: 00000000003706e0
 4624 16:57:47.051295  [   57.717844] Call Trace:
 4625 16:57:47.054636  [   57.720570]  direct_entry.cold+0x2c/0x38
 4626 16:57:47.057884  [   57.724948]  full_proxy_write+0x56/0x80
 4627 16:57:47.061251  [   57.729229]  vfs_write+0xea/0x390
 4628 16:57:47.067896  [   57.732926]  ksys_write+0x68/0xe0
 4629 16:57:47.071207  [   57.736624]  do_syscall_64+0x33/0x40
 4630 16:57:47.074605  [   57.740613]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4631 16:57:47.081192  [   57.746252] RIP: 0033:0x7fbf2ae5ff33
 4632 16:57:47.100919  [   57.750239] 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
 4633 16:57:47.110835  [   57.771222] RSP: 002b:00007ffe2fd61bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4634 16:57:47.117569  [   57.779697] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fbf2ae5ff33
 4635 16:57:47.124002  [   57.787667] RDX: 0000000000000014 RSI: 00007fbf2ad50000 RDI: 0000000000000001
 4636 16:57:47.134166  [   57.795661] RBP: 00007fbf2ad50000 R08: 00007fbf2ad4f010 R09: 0000000000000000
 4637 16:57:47.140717  [   57.803630] R10: 00007fbf2af5a1c0 R11: 0000000000000246 R12: 0000000000000001
 4638 16:57:47.150229  [   57.811600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4639 16:57:47.177018  [   57.819573] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4640 16:57:47.177126  ess: ffffffffb01c4560
 4641 16:57:47.186946  # [   51.854193] #PF: supervisor instruct[   57.846033] CR2: ffffffffaeb45328
 4642 16:57:47.190345  [   57.855942] ---[ end trace dac5c28b0a474387 ]---
 4643 16:57:47.196971  [   57.861096] RIP: 0010:lkdtm_BUG+0x5/0x10
 4644 16:57:47.216129  [   57.865463] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4645 16:57:47.223417  [   57.886444] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4646 16:57:47.229439  [   57.892276] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4647 16:57:47.239356  [   57.900244] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4648 16:57:47.245995  [   57.908214] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4649 16:57:47.252754  [   57.916182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4650 16:57:47.262247  [   57.924150] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4651 16:57:47.272361  [   57.932119] FS:  00007fbf2af37580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 4652 16:57:47.279003  [   57.941157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4653 16:57:47.285903  [   57.947573] CR2: ffffffffaeb45328 CR3: 00000001039d4006 CR4: 00000000003706e0
 4654 16:57:47.295755  [   57.955543] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4655 16:57:47.305709  [   57.965455] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1982, name: cat
 4656 16:57:47.309039  [   57.973911] INFO: lockdep is turned off.
 4657 16:57:47.312447  [   57.978286] irq event stamp: 0
 4658 16:57:47.318623  [   57.981700] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4659 16:57:47.328545  [   57.988701] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4660 16:57:47.338904  [   57.997837] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4661 16:57:47.345573  [   58.006972] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4662 16:57:47.351792  [   58.013970] CPU: 3 PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4663 16:57:47.358630  [   58.022619] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4664 16:57:47.361847  [   58.029422] Call Trace:
 4665 16:57:47.365191  [   58.032149]  dump_stack+0x77/0x97
 4666 16:57:47.371720  [   58.035838]  ___might_sleep.cold+0xa6/0xb6
 4667 16:57:47.375155  [   58.040409]  exit_signals+0x1c/0x2d0
 4668 16:57:47.378605  [   58.044397]  do_exit+0xd5/0xb00
 4669 16:57:47.381896  [   58.047901]  ? ksys_write+0x68/0xe0
 4670 16:57:47.388645  [   58.051792]  rewind_stack_do_exit+0x17/0x20
 4671 16:57:47.391835  [   58.056460] RIP: 0033:0x7fbf2ae5ff33
 4672 16:57:47.410944  [   58.060448] 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
 4673 16:57:47.420977  [   58.081432] RSP: 002b:00007ffe2fd61bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4674 16:57:47.427642  [   58.089887] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fbf2ae5ff33
 4675 16:57:47.437238  [   58.097856] RDX: 0000000000000014 RSI: 00007fbf2ad50000 RDI: 0000000000000001
 4676 16:57:47.443888  [   58.105827] RBP: 00007fbf2ad50000 R08: 00007fbf2ad4f010 R09: 0000000000000000
 4677 16:57:47.450746  [   58.113795] R10: 00007fbf2af5a1c0 R11: 0000000000000246 R12: 0000000000000001
 4678 16:57:47.460789  [   58.121763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4679 16:57:47.463512  ion fetch in kernel mode
 4680 16:57:47.467292  # [   51.860509] #PF: error_code(0x0011) - permissions violation
 4681 16:57:47.476797  # [   51.866744] PGD 14c829067 P4D 14c829067 PUD 14c82a063 PMD 800000014dc000e3 
 4682 16:57:47.480089  # [   51.874520] Oops: 0011 [#5] SMP PTI
 4683 16:57:47.490143  # [   51.878409] CPU: 1 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4684 16:57:47.497079  # [   51.887056] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4685 16:57:47.500275  # [   51.893861] RIP: 0010:data_area+0x0/0x40
 4686 16:57:47.523272  # [   51.898237] Code: ff ff 00 37 19 c4 e3 8d ff ff 00 36 19 c4 e3 8d ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4687 16:57:47.529627  # [   51.925427] RSP: 0018:ffff994ec2277e48 EFLAGS: 00010246
 4688 16:57:47.536262  # [   51.931258] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4689 16:57:47.546438  # [   51.939224] RDX: 0000000000000000 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 4690 16:57:47.552540  # [   51.947190] RBP: ffffffffb01c4560 R08: 0000000000000000 R09: 0000000000000000
 4691 16:57:47.559250  # [   51.955157] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4692 16:57:47.569130  # [   51.963124] R13: ffff994ec2277f10 R14: ffff994ec2277f10 R15: ffff8de3c3905000
 4693 16:57:47.579150  # [   51.971092] FS:  00007f948f338580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 4694 16:57:47.585691  # [   51.980118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4695 16:57:47.592492  # [   51.986530] CR2: ffffffffb01c4560 CR3: 00000001039cc006 CR4: 00000000003706e0
 4696 16:57:47.595812  # [   51.994496] Call Trace:
 4697 16:57:47.602436  # [   51.997223]  ? execute_location+0x48/0x56
 4698 16:57:47.608501  # [   52.001705]  ? d[   58.267773] lkdtm: Performing direct entry WRITE_KERN
 4699 16:57:47.615212  [   58.278377] lkdtm: attempting bad 6766706 byte write at ffffffffae125d72
 4700 16:57:47.621568  [   58.285876] BUG: unable to handle page fault for address: ffffffffae125d72
 4701 16:57:47.628208  [   58.293560] #PF: supervisor write access in kernel mode
 4702 16:57:47.635127  [   58.299394] #PF: error_code(0x0003) - permissions violation
 4703 16:57:47.641755  [   58.305615] PGD 14c829067 P4D 14c829067 PUD 14c82a063 PMD 14bc000e1 
 4704 16:57:47.645181  [   58.312712] Oops: 0003 [#16] SMP PTI
 4705 16:57:47.655423  [   58.316720] CPU: 3 PID: 2017 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4706 16:57:47.661961  [   58.325369] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4707 16:57:47.668122  [   58.332176] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4708 16:57:47.688114  [   58.337329] Code: 53 48 c7 c3 72 5d 12 ae 49 89 dc 48 89 da 49 81 ec 00 1d ab ad 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d ab ad <f3> a4 48 c7 c7 90 8e ac ae e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4709 16:57:47.695047  [   58.358312] RSP: 0018:ffff994ec2847e50 EFLAGS: 00010246
 4710 16:57:47.701490  [   58.364144] RAX: 000000000000003c RBX: ffffffffae125d72 RCX: 0000000000674072
 4711 16:57:47.711523  [   58.372115] RDX: 0000000000000000 RSI: ffffffffadab1d00 RDI: ffffffffae125d72
 4712 16:57:47.718286  [   58.380085] RBP: ffffffffaeac809a R08: 0000000000000000 R09: 0000000000000000
 4713 16:57:47.724658  [   58.388052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
 4714 16:57:47.734524  [   58.396019] R13: ffff994ec2847f10 R14: ffff994ec2847f10 R15: ffff8de3c2b32000
 4715 16:57:47.744565  [   58.403989] FS:  00007f5c58638580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 4716 16:57:47.751158  [   58.413024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4717 16:57:47.757809  [   58.419438] CR2: ffffffffae125d72 CR3: 0000000103c38005 CR4: 00000000003706e0
 4718 16:57:47.761246  [   58.427409] Call Trace:
 4719 16:57:47.764695  [   58.430137]  direct_entry.cold+0x2c/0x38
 4720 16:57:47.767449  [   58.434516]  full_proxy_write+0x56/0x80
 4721 16:57:47.774022  [   58.438797]  vfs_write+0xea/0x390
 4722 16:57:47.777599  [   58.442493]  ksys_write+0x68/0xe0
 4723 16:57:47.781021  [   58.446193]  do_syscall_64+0x33/0x40
 4724 16:57:47.787661  [   58.450182]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4725 16:57:47.790390  [   58.455812] RIP: 0033:0x7f5c58560f33
 4726 16:57:47.810861  [   58.459801] 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
 4727 16:57:47.820744  [   58.480786] RSP: 002b:00007fffe3e916f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4728 16:57:47.826841  [   58.489242] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5c58560f33
 4729 16:57:47.836181  [   58.497211] RDX: 000000000000000b RSI: 00007f5c58451000 RDI: 0000000000000001
 4730 16:57:47.842917  [   58.505182] RBP: 00007f5c58451000 R08: 00007f5c58450010 R09: 0000000000000000
 4731 16:57:47.849551  [   58.513152] R10: 00007f5c5865b1c0 R11: 0000000000000246 R12: 0000000000000001
 4732 16:57:47.859495  [   58.521122] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4733 16:57:47.886060  [   58.529092] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4734 16:57:47.889285  irect_entry.cold+0x2c/0x38
 4735 16:57:47.895895  # [   52.012488]  ? full_proxy_write[   58.555552] CR2: ffffffffae125d72
 4736 16:57:47.899351  [   58.565463] ---[ end trace dac5c28b0a474388 ]---
 4737 16:57:47.905752  [   58.570619] RIP: 0010:lkdtm_BUG+0x5/0x10
 4738 16:57:47.925828  [   58.574995] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4739 16:57:47.932367  [   58.595979] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4740 16:57:47.938782  [   58.601811] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4741 16:57:47.948273  [   58.609780] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4742 16:57:47.955366  [   58.617761] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4743 16:57:47.965405  [   58.625750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4744 16:57:47.971537  [   58.633720] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4745 16:57:47.981393  [   58.641696] FS:  00007f5c58638580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 4746 16:57:47.988268  [   58.650748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4747 16:57:47.994629  [   58.657167] CR2: ffffffffae125d72 CR3: 0000000103c38005 CR4: 00000000003706e0
 4748 16:57:47.994716  +0x56/0x80
 4749 16:57:48.001442  # [   52.016963]  ? vfs_write+0xea/0x390
 4750 16:57:48.004552  # [   52.027063]  ? ksys_write+0x68/0xe0
 4751 16:57:48.008018  # [   52.030953]  ? do_syscall_64+0x33/0x40
 4752 16:57:48.014504  # [   52.035125]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4753 16:57:48.040950  # [   52.040958] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4754 16:57:48.044185  # [   52.073591] CR2: ffffffffb01c4560
 4755 16:57:48.050964  # [   52.077287] ---[ end trace dac5c28b0a47437d ]---
 4756 16:57:48.054324  # [   52.082432] RIP: 0010:lkdtm_BUG+0x5/0x10
 4757 16:57:48.084131  # [   52.086807] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71[   58.745671] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4758 16:57:48.090263  [   58.752683] lkdtm: attempting good refcount_inc() without overflow
 4759 16:57:48.096855  [   58.759587] lkdtm: attempting bad refcount_inc() overflow
 4760 16:57:48.100404  [   58.765615] ------------[ cut here ]------------
 4761 16:57:48.106759  [   58.770773] refcount_t: saturated; leaking memory.
 4762 16:57:48.116646  [   58.776153] WARNING: CPU: 3 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4763 16:57:48.116738   02
 4764 16:57:48.146629  # [   52.107784] RSP: 0018:ffff994ec14cfe60 EFLAGS: 0001028[   58.785493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4765 16:57:48.156523  [   58.818130] CPU: 3 PID: 2052 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4766 16:57:48.163179  [   58.826780] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4767 16:57:48.169386  [   58.833587] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4768 16:57:48.189250  [   58.839326] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a a6 ae c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 ae c6 05 e4
 4769 16:57:48.196137  [   58.860309] RSP: 0018:ffff994ec28d7e48 EFLAGS: 00010286
 4770 16:57:48.202914  [   58.866144] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4771 16:57:48.212744  [   58.874115] RDX: ffff8de43adac660 RSI: ffff8de43ad9bf70 RDI: ffff8de43ad9bf70
 4772 16:57:48.219466  [   58.882088] RBP: ffffffffaeac80a5 R08: 0000000000000000 R09: 0000000000000000
 4773 16:57:48.229018  [   58.890059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4774 16:57:48.235539  [   58.898021] R13: ffff994ec28d7f10 R14: ffff994ec28d7f10 R15: ffff8de3c2b55000
 4775 16:57:48.245707  [   58.905993] FS:  00007ff4f9195580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 4776 16:57:48.252141  [   58.915033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4777 16:57:48.258873  [   58.921449] CR2: 00007ff4f8fae000 CR3: 00000001049be004 CR4: 00000000003706e0
 4778 16:57:48.258960  6
 4779 16:57:48.268190  # [   52.113616] RAX: ffffffffadab1930 RBX: 0000000000000001 [   58.929413] Call Trace:
 4780 16:57:48.271629  RCX: 0000000000000000
 4781 16:57:48.278316  # [   52.121581] RDX: 0000000000000000 RS[   58.938362]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4782 16:57:48.284937  I: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 4783 16:57:48.291714  # [   52.129548] RBP:[   58.949924]  direct_entry.cold+0x2c/0x38
 4784 16:57:48.295009   ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 4785 16:57:48.301854  #[   58.960518]  full_proxy_write+0x56/0x80
 4786 16:57:48.305102  [   58.971015]  vfs_write+0xea/0x390
 4787 16:57:48.308297  [   58.974749]  ksys_write+0x68/0xe0
 4788 16:57:48.311852  [   58.978450]  do_syscall_64+0x33/0x40
 4789 16:57:48.318389  [   58.982441]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4790 16:57:48.321079  [   58.988083] RIP: 0033:0x7ff4f90bdf33
 4791 16:57:48.344400  [   58.992073] 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
 4792 16:57:48.351195  [   59.013056] RSP: 002b:00007ffc51a1a5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4793 16:57:48.361173  [   59.021514] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff4f90bdf33
 4794 16:57:48.368017  [   59.029482] RDX: 0000000000000016 RSI: 00007ff4f8fae000 RDI: 0000000000000001
 4795 16:57:48.374003  [   59.037443] RBP: 00007ff4f8fae000 R08: 00007ff4f8fad010 R09: 0000000000000000
 4796 16:57:48.384220  [   59.045413] R10: 00007ff4f91b81c0 R11: 0000000000000246 R12: 0000000000000001
 4797 16:57:48.390532  [   59.053383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4798 16:57:48.393704  [   59.061348] irq event stamp: 0
 4799 16:57:48.400449  [   59.064753] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4800 16:57:48.410581  [   59.071750] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4801 16:57:48.420347  [   59.080888] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4802 16:57:48.427362  [   59.090024] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4803 16:57:48.433690  [   59.097024] ---[ end trace dac5c28b0a474389 ]---
 4804 16:57:48.436822  [   59.102179] lkdtm: Overflow detected: saturated
 4805 16:57:48.446805   [   52.137516] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4806 16:57:48.453703  # [   52.145484] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 4807 16:57:48.463018  # [   52.153451] FS:  00007f948f338580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 4808 16:57:48.469700  # [   52.162488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4809 16:57:48.476529  # [   52.168902] CR2: ffffffffb01c4560 CR3: 00000001039cc006 CR4: 00000000003706e0
 4810 16:57:48.486488  # [   52.176871] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4811 16:57:48.496635  # [   52.186781] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
 4812 16:57:48.499256  # [   52.195233] INFO: lockdep is turned off.
 4813 16:57:48.502659  # [   52.199608] irq event stamp: 0
 4814 16:57:48.512804  # [   52.2030[   59.173612] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4815 16:57:48.519356  14] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4816 16:57:48.525946  # [[   59.182373] lkdtm: attempting good refcount_add() without overflow
 4817 16:57:48.539279     52.210014] hardirqs last disabled at (0): [<ffffffffad2f9f9c>[   59.195494] lkdtm: attempting bad refcount_add() overflow
 4818 16:57:48.542507  [   59.207742] ------------[ cut here ]------------
 4819 16:57:48.545751  ] copy_process+0x63c/0x1c80
 4820 16:57:48.555453  # [   52.219147] softirqs last  ena[   59.212940] refcount_t: saturated; leaking memory.
 4821 16:57:48.559297  bled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4822 16:57:48.568731  # [[   59.224520] WARNING: CPU: 0 PID: 2084 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4823 16:57:48.601790     52.228280] softirqs last disabled at (0): [<0000000000000000>[   59.240054] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4824 16:57:48.601917  ] 0x0
 4825 16:57:48.618521  # [   52.235279] CPU: 1 PID: 1626 Comm: cat Tainted: G   [   59.272718] CPU: 0 PID: 2084 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4826 16:57:48.621897     D W         5.10.131-cip13 #1
 4827 16:57:48.631763  # [   52.243917] Hardware name[   59.287645] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4828 16:57:48.634983  : Google Rammus/Rammus, BIOS  09/04/2020
 4829 16:57:48.641145  # [   52.250721] Call [   59.300654] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4830 16:57:48.644903  Trace:
 4831 16:57:48.648233  # [   52.253469]  dump_stack+0x77/0x97
 4832 16:57:48.671525  # [   52.263377][   59.312651] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a a6 ae c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 ae c6 05 e4
 4833 16:57:48.674801    ___might_sleep.cold+0xa6/0xb6
 4834 16:57:48.681398  # [   52.267949]  exit_signals+[   59.339833] RSP: 0018:ffff994ec2957e48 EFLAGS: 00010286
 4835 16:57:48.684158  0x1c/0x2d0
 4836 16:57:48.687569  # [   52.271938]  do_exit+0xd5/0xb00
 4837 16:57:48.697694  # [   52.27543[   59.351951] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4838 16:57:48.697785  9]  ? ksys_write+0x68/0xe0
 4839 16:57:48.710718  # [   52.279330]  rewind_stack_do_ex[   59.366107] RDX: ffff8de43ac2c660 RSI: ffff8de43ac1bf70 RDI: ffff8de43ac1bf70
 4840 16:57:48.710813  it+0x17/0x20
 4841 16:57:48.717377  # [   52.283997] RIP: 0033:0x7f948f260f33
 4842 16:57:48.724157  # [   5[   59.380324] RBP: ffffffffaeac80bb R08: 0000000000000000 R09: 0000000000000000
 4843 16:57:48.736804  2.287983] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff [   59.394509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4844 16:57:48.753681  ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[   59.408729] R13: ffff994ec2957f10 R14: ffff994ec2957f10 R15: ffff8de3c4fd3000
 4845 16:57:48.766962  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [   59.422937] FS:  00007f42d0a18580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 4846 16:57:48.770235  28 48 89 54 24 18
 4847 16:57:48.779588  # [   52.308965] RSP: 002b:00007fff5d46c9b8 E[   59.438199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4848 16:57:48.786132  FLAGS: 00000246 ORIG_RAX: 0000000000000001
 4849 16:57:48.796597  # [   52.317409] RAX[   59.450838] CR2: 00007f42d0831000 CR3: 0000000105448002 CR4: 00000000003706f0
 4850 16:57:48.802479  : ffffffffffffffda RBX: 000000000000000a RCX: 00007f948f260f33
 4851 16:57:48.802568  [   59.465035] Call Trace:
 4852 16:57:48.816000  # [   52.325376] RDX: 000000000000000a RSI: 00007f948f151000 RDI[   59.473983]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4853 16:57:48.816090  : 0000000000000001
 4854 16:57:48.825773  # [   52.333343] RBP: 00007f948f151000 R08: [   59.485559]  direct_entry.cold+0x2c/0x38
 4855 16:57:48.828981  00007f948f150010 R09: 0000000000000000
 4856 16:57:48.835601  # [   52.341311] R10: 00[   59.496175]  full_proxy_write+0x56/0x80
 4857 16:57:48.842391  007f948f35b1c0 R11: 0000000000000246 R12: 0000000000000001
 4858 16:57:48.845750  # [ [   59.506683]  vfs_write+0xea/0x390
 4859 16:57:48.855457    52.349278] R13: 0000000000000001 R14: 0000000000020000 R15: 00[   59.516586]  ksys_write+0x68/0xe0
 4860 16:57:48.858890  00000000020000
 4861 16:57:48.862270  # EXEC_DATA: saw 'call trace:': ok
 4862 16:57:48.865641  ok 30 selfte[   59.526509]  do_syscall_64+0x33/0x40
 4863 16:57:48.868567  sts: lkdtm: EXEC_DATA.sh
 4864 16:57:48.871745  # selftests: lkdtm: EXEC_STACK.sh
 4865 16:57:48.878549  # K[   59.536708]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4866 16:57:48.878637  illed
 4867 16:57:48.888618  # [   52.428765] lkdtm: Performing direct entry EXEC_STAC[   59.548575] RIP: 0033:0x7f42d0940f33
 4868 16:57:48.888705  K
 4869 16:57:48.914821  # [   52.437489] lkdtm: attempting ok execution at ffffffffad[   59.558776] 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
 4870 16:57:48.918116  ab1d00
 4871 16:57:48.931441  # [   52.450239] lkdtm: attempting bad execution at ffff[   59.585990] RSP: 002b:00007fffc1f0b3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4872 16:57:48.931539  994ec22ffe18
 4873 16:57:48.944710  # [   52.463073] kernel tried to execute NX-protec[   59.600645] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f42d0940f33
 4874 16:57:48.947916  ted page - exploit attempt? (uid: 0)
 4875 16:57:48.958146  # [   52.477605] BUG: unab[   59.614848] RDX: 0000000000000016 RSI: 00007f42d0831000 RDI: 0000000000000001
 4876 16:57:48.964765  le to handle page fault for address: ffff994ec22ffe18
 4877 16:57:48.974588  # [   52.[   59.629020] RBP: 00007f42d0831000 R08: 00007f42d0830010 R09: 0000000000000000
 4878 16:57:48.978016  485281] #PF: supervisor instruction fetch in kernel mode
 4879 16:57:48.987613  # [   [   59.643230] R10: 00007f42d0a3b1c0 R11: 0000000000000246 R12: 0000000000000001
 4880 16:57:48.993788  52.491597] #PF: error_code(0x0011) - permissions violation
 4881 16:57:49.000584  # [ [   59.657398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4882 16:57:49.010473    52.497816] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104e8[   59.671601] irq event stamp: 0
 4883 16:57:49.013830  0067 PTE 8000000103b99063
 4884 16:57:49.023563  # [   52.506861] Oops: 0011 [#6] SMP [   59.681205] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4885 16:57:49.023653  PTI
 4886 16:57:49.040569  # [   52.510751] CPU: 0 PID: 1662 Comm: cat Tainted: G     [   59.694430] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4887 16:57:49.043399   D W         5.10.131-cip13 #1
 4888 16:57:49.053791  # [   52.519399] Hardware name: [   59.709764] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4889 16:57:49.059818  Google Rammus/Rammus, BIOS  09/04/2020
 4890 16:57:49.066564  # [   52.526203] RIP: 00[   59.725135] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4891 16:57:49.069896  10:0xffff994ec22ffe18
 4892 16:57:49.080176  # [   52.530579] Code: 00 00 18 fe 2f c2 [   59.738334] ---[ end trace dac5c28b0a47438a ]---
 4893 16:57:49.090273  4e 99 ff ff cb 5d 12 ae ff ff ff ff 20 00 00 00 00 00 00 00 16 8[   59.749707] lkdtm: Overflow detected: saturated
 4894 16:57:49.103096  0 ac ae ff ff ff ff f7 5e 12 ae ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4895 16:57:49.106460  # [   52.551557] RSP: 0018:ffff994ec22ffdf8 EFLAGS: 00010246
 4896 16:57:49.116330  # [   52.557390] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4897 16:57:49.123166  # [   52.565358] RDX: 0000000000000000 RSI: ffff8de43ac1bf70 RDI: ffff8de43ac1bf70
 4898 16:57:49.132582  # [   52.573324] RBP: ffff994ec22ffe18 R08: 0000000000000000 R09: 0000000000000000
 4899 16:57:49.139085  # [   52.581291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4900 16:57:49.149222  # [   52.589258] R13: ffff994ec22fff10 R14: ffff994ec22fff10 R15: ffff8de3c4773000
 4901 16:57:49.158999  # [   52.597226] FS:  00007f29dd56e580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 4902 16:57:49.165598  # [   52.606260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4903 16:57:49.179006  # [   52.612695] CR2: ffff994ec22ffe18 CR3: 000000010398e005 CR4: 00000000[   59.838542] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4904 16:57:49.185817  [   59.849365] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4905 16:57:49.188465  003706f0
 4906 16:57:49.188552  # [   52.620662] Call Trace:
 4907 16:57:49.198647  # [   52.623382]  ? exec[   59.856280] ------------[ cut here ]------------
 4908 16:57:49.202089  [   59.867641] refcount_t: saturated; leaking memory.
 4909 16:57:49.211527  [   59.873016] WARNING: CPU: 2 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4910 16:57:49.214771  ute_location+0x48/0x56
 4911 16:57:49.244892  # [   52.627859]  ? lkdtm_EXEC_STACK+0x2[   59.882347] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4912 16:57:49.254448  [   59.914986] CPU: 2 PID: 2116 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4913 16:57:49.261612  [   59.923635] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4914 16:57:49.264335  [   59.930433] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4915 16:57:49.287446  [   59.936171] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 ae c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 ae c6 05 a5
 4916 16:57:49.294187  [   59.957153] RSP: 0018:ffff994ec29b7e38 EFLAGS: 00010282
 4917 16:57:49.300858  [   59.962992] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4918 16:57:49.307605  [   59.970963] RDX: ffff8de43ad2c660 RSI: ffff8de43ad1bf70 RDI: ffff8de43ad1bf70
 4919 16:57:49.317444  [   59.978935] RBP: ffffffffaeac7cf8 R08: 0000000000000000 R09: 0000000000000000
 4920 16:57:49.324073  [   59.986905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4921 16:57:49.333625  [   59.994875] R13: ffff994ec29b7f10 R14: ffff994ec29b7f10 R15: ffff8de3c57f4000
 4922 16:57:49.340286  [   60.002837] FS:  00007fbe2a0e2580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 4923 16:57:49.347207  [   60.011877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4924 16:57:49.357141  [   60.018294] CR2: 00007fbe29efb000 CR3: 0000000103fc4004 CR4: 00000000003706e0
 4925 16:57:49.360566  [   60.026265] Call Trace:
 4926 16:57:49.360653  6/0x40
 4927 16:57:49.363687  # [   52.632332]  ? direct_entry.cold+0x2c/0x38
 4928 16:57:49.370302  # [   5[   60.028999]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4929 16:57:49.377087  2.636902]  ? full_proxy_write+0x56/0x80
 4930 16:57:49.383570  # [   52.641367]  ? vfs[   60.041340]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4931 16:57:49.387088  _write+0xea/0x390
 4932 16:57:49.389664  # [   52.645249]  ? ksys_write+0x68/0xe0
 4933 16:57:49.393072  # [[   60.053778]  direct_entry.cold+0x2c/0x38
 4934 16:57:49.399934     52.649131]  ? do_syscall_64+0x33/0x40
 4935 16:57:49.403250  # [   52.653303]  ? en[   60.064371]  full_proxy_write+0x56/0x80
 4936 16:57:49.409964  [   60.074871]  vfs_write+0xea/0x390
 4937 16:57:49.413175  try_SYSCALL_64_after_hwframe+0x44/0xa9
 4938 16:57:49.417164  # [   52.659127] Modules[   60.078600]  ksys_write+0x68/0xe0
 4939 16:57:49.423154  [   60.088510]  do_syscall_64+0x33/0x40
 4940 16:57:49.427024  [   60.092527]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4941 16:57:49.433103  [   60.098195] RIP: 0033:0x7fbe2a00af33
 4942 16:57:49.453001  [   60.102186] 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
 4943 16:57:49.463051  [   60.123197] RSP: 002b:00007fffb96a7778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4944 16:57:49.475996   linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [   60.131670] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe2a00af33
 4945 16:57:49.482687  [   60.145848] RDX: 000000000000001f RSI: 00007fbe29efb000 RDI: 0000000000000001
 4946 16:57:49.492659  [   60.153820] RBP: 00007fbe29efb000 R08: 00007fbe29efa010 R09: 0000000000000000
 4947 16:57:49.499315  [   60.161791] R10: 00007fbe2a1051c0 R11: 0000000000000246 R12: 0000000000000001
 4948 16:57:49.509456  [   60.169763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4949 16:57:49.512729  [   60.177752] irq event stamp: 0
 4950 16:57:49.519462  [   60.181191] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4951 16:57:49.525946  [   60.188193] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4952 16:57:49.535799  [   60.197354] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 4953 16:57:49.542378  [   60.206491] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4954 16:57:49.548417  [   60.213492] ---[ end trace dac5c28b0a47438b ]---
 4955 16:57:49.551745  [   60.218645] lkdtm: Overflow detected: saturated
 4956 16:57:49.571642  industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4957 16:57:49.575023  # [   52.685559] CR2: ffff994ec22ffe18
 4958 16:57:49.581696  # [   52.689245] ---[ end trace dac5c28b0a47437e ]---
 4959 16:57:49.585009  # [   52.694398] RIP: 0010:lkdtm_BUG+0x5/0x10
 4960 16:57:49.607829  # [   52.698763] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4961 16:57:49.611071  # [   52.719753] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 4962 16:57:49.621407  # [   52.725584] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4963 16:57:49.634163  # [   52.733549] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae[   60.293019] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4964 16:57:49.637479  6d9a70
 4965 16:57:49.647357  # [   52.741515] RBP: ffffffffaeb23350 R08: 000000000000[   60.305877] lkdtm: attempting bad refcount_add_not_zero() overflow
 4966 16:57:49.650698  0001 R09: 0000000000000001
 4967 16:57:49.660665  # [   52.749481] R10: 00000000ffffe0[   60.318999] ------------[ cut here ]------------
 4968 16:57:49.667009  [   60.330367] refcount_t: saturated; leaking memory.
 4969 16:57:49.670411  00 R11: 3fffffffffffffff R12: 0000000000000004
 4970 16:57:49.680501  # [   52.757448][   60.335731] WARNING: CPU: 1 PID: 2148 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4971 16:57:49.713199   R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c0[   60.351263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4972 16:57:49.713344  00
 4973 16:57:49.730258  # [   52.765415] FS:  00007f29dd56e580(0000) GS:ffff8de43ac0[   60.383906] CPU: 1 PID: 2148 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4974 16:57:49.737118  [   60.398771] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4975 16:57:49.739554  0000(0000) knlGS:0000000000000000
 4976 16:57:49.746358  # [   52.774449] CS:  0010 DS[   60.405582] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4977 16:57:49.749612  : 0000 ES: 0000 CR0: 0000000080050033
 4978 16:57:49.775886  # [   52.780864] CR2: fff[   60.417533] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 ae c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 ae c6 05 a5
 4979 16:57:49.779344  f994ec22ffe18 CR3: 000000010398e005 CR4: 00000000003706f0
 4980 16:57:49.785974  # EXE[   60.444741] RSP: 0018:ffff994ec2a1fe38 EFLAGS: 00010282
 4981 16:57:49.789325  C_STACK: saw 'call trace:': ok
 4982 16:57:49.802734  ok 31 selftests: lkdtm: EXEC_STA[   60.456797] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4983 16:57:49.808722  [   60.470988] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 4984 16:57:49.808839  CK.sh
 4985 16:57:49.812099  # selftests: lkdtm: EXEC_KMALLOC.sh
 4986 16:57:49.815424  # Killed
 4987 16:57:49.822359  # [   52.9[   60.478966] RBP: ffffffffaeac7d18 R08: 0000000000000000 R09: 0000000000000000
 4988 16:57:49.831978  [   60.493150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4989 16:57:49.835433  41724] lkdtm: Performing direct entry EXEC_KMALLOC
 4990 16:57:49.845278  # [   52.950[   60.501126] R13: ffff994ec2a1ff10 R14: ffff994ec2a1ff10 R15: ffff8de3c2b7f000
 4991 16:57:49.855139  [   60.515312] FS:  00007fe640dd9580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 4992 16:57:49.858397  086] lkdtm: attempting ok execution at ffffffffadab1d00
 4993 16:57:49.868481  # [   5[   60.524357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4994 16:57:49.875026  [   60.536986] CR2: 00007fe640bf2000 CR3: 0000000105660004 CR4: 00000000003706e0
 4995 16:57:49.881637  2.956610] lkdtm: attempting bad execution at ffff8de3c57be9c0
 4996 16:57:49.884850  #[   60.544962] Call Trace:
 4997 16:57:49.894925   [   52.963234] kernel tried to execute NX-protected page - expl[   60.553906]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4998 16:57:49.898440  oit attempt? (uid: 0)
 4999 16:57:49.907884  # [   52.971595] BUG: unable to handle pa[   60.566252]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5000 16:57:49.911419  ge fault for address: ffff8de3c57be9c0
 5001 16:57:49.918075  # [   52.979271] #PF: su[   60.578693]  direct_entry.cold+0x2c/0x38
 5002 16:57:49.924795  pervisor instruction fetch in kernel mode
 5003 16:57:49.931346  # [   52.985588] #PF:[   60.589294]  full_proxy_write+0x56/0x80
 5004 16:57:49.934758   error_code(0x0011) - permissions violation
 5005 16:57:49.941308  # [   52.991808] PG[   60.599795]  vfs_write+0xea/0x390
 5006 16:57:49.951260  D 14de01067 P4D 14de01067 PUD 10084e063 PMD 104e8f063 PTE 800000[   60.609712]  ksys_write+0x68/0xe0
 5007 16:57:49.951347  01057be163
 5008 16:57:49.954465  # [   53.000846] Oops: 0011 [#7] SMP PTI
 5009 16:57:49.961094  # [   53.0[   60.619631]  do_syscall_64+0x33/0x40
 5010 16:57:49.970733  04736] CPU: 2 PID: 1698 Comm: cat Tainted: G      D W         5.[   60.629839]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5011 16:57:49.974017  10.131-cip13 #1
 5012 16:57:49.980630  # [   53.013383] Hardware name: Google Rammus/R[   60.641703] RIP: 0033:0x7fe640d01f33
 5013 16:57:49.984030  ammus, BIOS  09/04/2020
 5014 16:57:50.010413  # [   53.020186] RIP: 0010:0xffff8de3c5[   60.651913] 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
 5015 16:57:50.010514  7be9c0
 5016 16:57:50.023633  # [   53.024552] Code: 00 00 02 00 00 00 00 00 00 00 80 [   60.679119] RSP: 002b:00007fff89cc2048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5017 16:57:50.036439  ed 7b c5 e3 8d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 0[   60.693798] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe640d01f33
 5018 16:57:50.046352  [   60.707989] RDX: 000000000000001f RSI: 00007fe640bf2000 RDI: 0000000000000001
 5019 16:57:50.059936  0 00 bb b6 2f ad ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 [   60.715968] RBP: 00007fe640bf2000 R08: 00007fe640bf1010 R09: 0000000000000000
 5020 16:57:50.069647  [   60.730153] R10: 00007fe640dfc1c0 R11: 0000000000000246 R12: 0000000000000001
 5021 16:57:50.072824  00 00 00 00 00 0f 1f 44 00 00 55
 5022 16:57:50.083060  # [   53.045520] RSP: 0018:fff[   60.738129] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5023 16:57:50.085815  f994ec2377e38 EFLAGS: 00010246
 5024 16:57:50.092433  # [   53.051353] RAX: 0000000000[   60.752320] irq event stamp: 0
 5025 16:57:50.099244  [   60.761945] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5026 16:57:50.102593  000033 RBX: 0000000000000001 RCX: 0000000000000000
 5027 16:57:50.116115  # [   53.059[   60.768949] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5028 16:57:50.129181  321] RDX: 0000000000000000 RSI: ffff8de43ad1bf70 RDI: ffff8de43a[   60.784298] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5029 16:57:50.135857  [   60.799653] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5030 16:57:50.139429  d1bf70
 5031 16:57:50.148611  # [   53.067287] RBP: ffff8de3c57be9c0 R08: 000000000000[   60.806657] ---[ end trace dac5c28b0a47438c ]---
 5032 16:57:50.151782  [   60.818023] lkdtm: Overflow detected: saturated
 5033 16:57:50.155210  0000 R09: 0000000000000000
 5034 16:57:50.165088  # [   53.075253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5035 16:57:50.171777  # [   53.083219] R13: ffff994ec2377f10 R14: ffff994ec2377f10 R15: ffff8de3c5667000
 5036 16:57:50.181465  # [   53.091186] FS:  00007f2f84753580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 5037 16:57:50.188291  # [   53.100218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5038 16:57:50.194977  # [   53.106631] CR2: ffff8de3c57be9c0 CR3: 0000000105cce001 CR4: 00000000003706e0
 5039 16:57:50.198215  # [   53.114598] Call Trace:
 5040 16:57:50.204865  # [   53.117325]  ? execute_location+0x48/0x56
 5041 16:57:50.208306  # [   53.121798]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 5042 16:57:50.214411  # [   53.126465]  ? direct_entry.cold+0x2c/0x38
 5043 16:57:50.217853  # [   53.131035]  ? full_proxy_write+0x56/0x80
 5044 16:57:50.221191  # [   53.135509]  ? vfs_write+0xea/0x390
 5045 16:57:50.224553  # [   53.139398]  ? ksys_write+0x68/0xe0
 5046 16:57:50.234753  # [   53.143290][   60.893591] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5047 16:57:50.237954    ? do_syscall_64+0x33/0x40
 5048 16:57:50.244556  # [   53.147470]  ? entry_SYSCALL_6[   60.904007] lkdtm: attempting good refcount_dec()
 5049 16:57:50.247840  4_after_hwframe+0x44/0xa9
 5050 16:57:50.257895  # [   53.153303] Modules linked in: f[   60.915480] lkdtm: attempting bad refcount_dec() to zero
 5051 16:57:50.267307  use ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_[   60.927634] ------------[ cut here ]------------
 5052 16:57:50.280956  triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec[   60.939010] refcount_t: decrement hit 0; leaking memory.
 5053 16:57:50.297446  _sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg[   60.951233] WARNING: CPU: 0 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5054 16:57:50.300882  _temp_thermal cros_ec_dev cros_usbpd_notify
 5055 16:57:50.330169  # [   53.179753] CR[   60.966721] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5056 16:57:50.330317  2: ffff8de3c57be9c0
 5057 16:57:50.343304  # [   53.189661] ---[ end trace dac5c28b0a4[   60.999391] CPU: 0 PID: 2180 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5058 16:57:50.346619  7437f ]---
 5059 16:57:50.349978  # [   53.194814] RIP: 0010:lkdtm_BUG+0x5/0x10
 5060 16:57:50.356569  # [  [   61.014228] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5061 16:57:50.370096   53.199181] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 e[   61.027281] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5062 16:57:50.396020  a ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc[   61.039209] Code: ff 48 c7 c7 70 3b a6 ae c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b a6 ae c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5063 16:57:50.409675   0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   61.066428] RSP: 0018:ffff994ec2a97e48 EFLAGS: 00010286
 5064 16:57:50.409812  0 83 05 e0 2b 71 02
 5065 16:57:50.422652  # [   53.220159] RSP: 0018:ffff994ec14cfe60[   61.078459] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5066 16:57:50.422792   EFLAGS: 00010286
 5067 16:57:50.435655  # [   53.225992] RAX: ffffffffadab1930 RBX: 0[   61.092660] RDX: ffff8de43ac2c660 RSI: ffff8de43ac1bf70 RDI: ffff8de43ac1bf70
 5068 16:57:50.439093  000000000000001 RCX: 0000000000000000
 5069 16:57:50.452613  # [   53.233958] RDX: 000[   61.106828] RBP: ffffffffaeac80d1 R08: 0000000000000000 R09: 0000000000000000
 5070 16:57:50.455557  0000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 5071 16:57:50.465893  # [  [   61.121040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5072 16:57:50.479277   53.241924] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 000[   61.135204] R13: ffff994ec2a97f10 R14: ffff994ec2a97f10 R15: ffff8de3c4dcd000
 5073 16:57:50.482535  0000000000001
 5074 16:57:50.495865  # [   53.249890] R10: 00000000ffffe000 R11: 3ffff[   61.149416] FS:  00007f05e48d7580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 5075 16:57:50.498616  fffffffffff R12: 0000000000000004
 5076 16:57:50.508560  # [   53.257860] R13: ffff994[   61.164655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5077 16:57:50.511990  ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 5078 16:57:50.522075  # [   53.[   61.177301] CR2: 00007f05e46f0000 CR3: 0000000103f08006 CR4: 00000000003706f0
 5079 16:57:50.531432  265827] FS:  00007f2f84753580(0000) GS:ffff8de43ad00000(0000) kn[   61.191482] Call Trace:
 5080 16:57:50.531521  lGS:0000000000000000
 5081 16:57:50.541575  # [   53.274861] CS:  0010 DS: 0000 ES: 00[   61.200434]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5082 16:57:50.544948  00 CR0: 0000000080050033
 5083 16:57:50.551622  # [   53.281276] CR2: ffff8de3c57be9c0[   61.211611]  direct_entry.cold+0x2c/0x38
 5084 16:57:50.558198   CR3: 0000000105cce001 CR4: 00000000003706e0
 5085 16:57:50.561484  # [   53.289244] B[   61.222221]  full_proxy_write+0x56/0x80
 5086 16:57:50.571334  UG: sleeping function called from invalid context at include/lin[   61.232726]  vfs_write+0xea/0x390
 5087 16:57:50.574605  ux/percpu-rwsem.h:49
 5088 16:57:50.581332  # [   53.299154] in_atomic(): 0, irqs_disa[   61.242644]  ksys_write+0x68/0xe0
 5089 16:57:50.587980  bled(): 1, non_block: 0, pid: 1698, name: cat
 5090 16:57:50.591328  # [   53.307607] [   61.252580]  do_syscall_64+0x33/0x40
 5091 16:57:50.594682  INFO: lockdep is turned off.
 5092 16:57:50.603986  # [   53.311981] irq event stamp: [   61.262779]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5093 16:57:50.604069  0
 5094 16:57:50.614090  # [   53.315384] hardirqs last  enabled at (0): [<00000000000[   61.274636] RIP: 0033:0x7f05e47fff33
 5095 16:57:50.617412  00000>] 0x0
 5096 16:57:50.640633  # [   53.322383] hardirqs last disabled at (0): [<f[   61.284844] 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
 5097 16:57:50.647187  fffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5098 16:57:50.657423  # [   53.331518] so[   61.312055] RSP: 002b:00007ffc49186a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5099 16:57:50.670753  ftirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0[   61.326755] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f05e47fff33
 5100 16:57:50.673666  x63c/0x1c80
 5101 16:57:50.683427  # [   53.340652] softirqs last disabled at (0): [<0[   61.340925] RDX: 0000000000000012 RSI: 00007f05e46f0000 RDI: 0000000000000001
 5102 16:57:50.686686  000000000000000>] 0x0
 5103 16:57:50.699911  # [   53.347651] CPU: 2 PID: 1698 Comm: c[   61.355136] RBP: 00007f05e46f0000 R08: 00007f05e46ef010 R09: 0000000000000000
 5104 16:57:50.703399  at Tainted: G      D W         5.10.131-cip13 #1
 5105 16:57:50.712864  # [   53.35629[   61.369313] R10: 00007f05e48fa1c0 R11: 0000000000000246 R12: 0000000000000001
 5106 16:57:50.719656  1] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5107 16:57:50.726372  # [   [   61.383527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5108 16:57:50.729765  53.363094] Call Trace:
 5109 16:57:50.733152  # [   53.365820]  dump_stack+0x77/0x97
 5110 16:57:50.736684  [   61.397721] irq event stamp: 0
 5111 16:57:50.742706  # [   53.369508]  ___might_sleep.cold+0xa6/0xb6
 5112 16:57:50.749308  # [   53.374080[   61.407366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5113 16:57:50.752629  ]  exit_signals+0x1c/0x2d0
 5114 16:57:50.766240  # [   53.378068]  do_exit+0xd5/0xb00[   61.420572] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5115 16:57:50.766351  
 5116 16:57:50.769552  # [   53.381560]  ? ksys_write+0x68/0xe0
 5117 16:57:50.782780  # [   53.385452]  re[   61.435935] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5118 16:57:50.782877  wind_stack_do_exit+0x17/0x20
 5119 16:57:50.796003  # [   53.390119] RIP: 0033:0x7f2f8[   61.451286] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5120 16:57:50.796098  467bf33
 5121 16:57:50.805389  # [   53.394105] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02[   61.464512] ---[ end trace dac5c28b0a47438d ]---
 5122 16:57:50.815502   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   61.475868] lkdtm: Zero detected: saturated
 5123 16:57:50.825480  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5124 16:57:50.835600  # [   53.415084] RSP: 002b:00007ffde9b0b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5125 16:57:50.842367  # [   53.423538] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2f8467bf33
 5126 16:57:50.852080  # [   53.431506] RDX: 000000000000000d RSI: 00007f2f8456c000 RDI: 0000000000000001
 5127 16:57:50.858002  # [   53.439475] RBP: 00007f2f8456c000 R08: 00007f2f8456b010 R09: 0000000000000000
 5128 16:57:50.867999  # [   53.447443] R10: 00007f2f847761c0 R11: 0000000000000246 R12: 0000000000000001
 5129 16:57:50.875129  # [   53.455412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5130 16:57:50.878264  # EXEC_KMALLOC: saw 'call trace:': ok
 5131 16:57:50.884968  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 5132 16:57:50.888247  # selftests: lkdtm: EXEC_VMALLOC.sh
 5133 16:57:50.888333  # Killed
 5134 16:57:50.894810  # [   53.559320] lkdtm: Performing direct entry EXEC_VMALLOC
 5135 16:57:50.904780  # [   53.568726] lkdtm: attempting [   61.563964] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5136 16:57:50.910904  [   61.574314] lkdtm: attempting bad refcount_dec() below zero
 5137 16:57:50.914323  ok execution at ffffffffadab1d00
 5138 16:57:50.921207  # [   53.575252] lkdtm: attemp[   61.580584] ------------[ cut here ]------------
 5139 16:57:50.927255  [   61.591963] refcount_t: decrement hit 0; leaking memory.
 5140 16:57:50.937444  [   61.597916] WARNING: CPU: 3 PID: 2215 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5141 16:57:50.964057  [   61.607253] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5142 16:57:50.967384  ting bad execution at ffff994ec06b7000
 5143 16:57:50.977309  # [   53.581876] kernel [   61.633715] CPU: 3 PID: 2215 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5144 16:57:50.986555  [   61.648572] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5145 16:57:50.990366  [   61.655377] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5146 16:57:51.013168  [   61.661116] Code: ff 48 c7 c7 70 3b a6 ae c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b a6 ae c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5147 16:57:51.016571  [   61.682095] RSP: 0018:ffff994ec2b17e48 EFLAGS: 00010286
 5148 16:57:51.026225  [   61.687930] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5149 16:57:51.033110  [   61.695902] RDX: ffff8de43adac660 RSI: ffff8de43ad9bf70 RDI: ffff8de43ad9bf70
 5150 16:57:51.043228  [   61.703874] RBP: ffffffffaeac80e3 R08: 0000000000000000 R09: 0000000000000000
 5151 16:57:51.049513  [   61.711845] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5152 16:57:51.059468  [   61.719817] R13: ffff994ec2b17f10 R14: ffff994ec2b17f10 R15: ffff8de3c55ef000
 5153 16:57:51.062791  tried to execute NX-protected page - exploit attempt? (uid: 0)
 5154 16:57:51.072279  [   61.727791] FS:  00007f6b5ebea580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 5155 16:57:51.085669  # [   53.590240] BUG: unable to handle page fault for address: f[   61.743046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5156 16:57:51.092354  [   61.755680] CR2: 00007f6b5ea03000 CR3: 0000000105dc8001 CR4: 00000000003706e0
 5157 16:57:51.095494  fff994ec06b7000
 5158 16:57:51.102228  # [   53.597919] #PF: supervisor instruction fe[   61.763653] Call Trace:
 5159 16:57:51.108710  [   61.772599]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5160 16:57:51.111938  [   61.777979]  direct_entry.cold+0x2c/0x38
 5161 16:57:51.115239  [   61.782359]  full_proxy_write+0x56/0x80
 5162 16:57:51.121987  [   61.786642]  vfs_write+0xea/0x390
 5163 16:57:51.125547  [   61.790342]  ksys_write+0x68/0xe0
 5164 16:57:51.128386  [   61.794042]  do_syscall_64+0x33/0x40
 5165 16:57:51.135252  [   61.798033]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5166 16:57:51.135359  tch in kernel mode
 5167 16:57:51.144838  # [   53.604239] #PF: error_code(0x0011) - p[   61.803699] RIP: 0033:0x7f6b5eb12f33
 5168 16:57:51.164758  [   61.813894] 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
 5169 16:57:51.174740  [   61.834878] RSP: 002b:00007ffd3eca06b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5170 16:57:51.180900  [   61.843336] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6b5eb12f33
 5171 16:57:51.187927  [   61.851298] RDX: 0000000000000016 RSI: 00007f6b5ea03000 RDI: 0000000000000001
 5172 16:57:51.197551  [   61.859269] RBP: 00007f6b5ea03000 R08: 00007f6b5ea02010 R09: 0000000000000000
 5173 16:57:51.204122  [   61.867240] R10: 00007f6b5ec0d1c0 R11: 0000000000000246 R12: 0000000000000001
 5174 16:57:51.213500  [   61.875210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5175 16:57:51.217038  [   61.883174] irq event stamp: 0
 5176 16:57:51.223932  [   61.886580] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5177 16:57:51.233478  [   61.893582] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5178 16:57:51.239979  [   61.902734] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5179 16:57:51.250111  [   61.911903] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5180 16:57:51.253578  [   61.918904] ---[ end trace dac5c28b0a47438e ]---
 5181 16:57:51.260404  [   61.924058] lkdtm: Negative detected: saturated
 5182 16:57:51.260491  ermissions violation
 5183 16:57:51.269677  # [   53.610459] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1055c5067 PTE 80000001039d3063
 5184 16:57:51.273103  # [   53.619502] Oops: 0011 [#8] SMP PTI
 5185 16:57:51.282871  # [   53.629606] CPU: 2 PID: 1734 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5186 16:57:51.289619  # [   53.638254] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5187 16:57:51.296444  # [   53.645058] RIP: 0010:0xffff994ec06b7000
 5188 16:57:51.302791  # [   53.649427] Code: Unable to access opcode bytes at RIP 0xffff994ec06b6fd6.
 5189 16:57:51.309340  # [   53.657104] RSP: 0018:ffff994ec23f7e38 EFLAGS: 00010246
 5190 16:57:51.316477  # [   53.662936] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5191 16:57:51.325771  # [   53.670903] RDX: 0000000000000000 RSI: ffff8de43ad1bf70 RDI: ffff8de43ad1bf70
 5192 16:57:51.332529  # [   53.678870] RBP: ffff994ec06b7000 R08: 0000000000000000 R09: 0000000000000000
 5193 16:57:51.342639  # [ [   61.999462] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5194 16:57:51.355632    53.686837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   62.011308] lkdtm: attempting bad refcount_dec_and_test() below zero
 5195 16:57:51.355724  0000000000000d
 5196 16:57:51.365667  # [   53.694806] R13: ffff994ec23f7f10 R14: ffff[   62.024629] ------------[ cut here ]------------
 5197 16:57:51.368920  994ec23f7f10 R15: ffff8de3c39d3000
 5198 16:57:51.379006  # [   53.702775] FS:  00007f[   62.036001] refcount_t: underflow; use-after-free.
 5199 16:57:51.392103  a3cac5f580(0000) GS:ffff8de43ad00000(0000) knlGS:000000000000000[   62.047582] WARNING: CPU: 1 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5200 16:57:51.392200  0
 5201 16:57:51.424934  # [   53.711812] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   62.063121] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5202 16:57:51.425035  50033
 5203 16:57:51.441640  # [   53.718227] CR2: ffff994ec06b6fd6 CR3: 0000000105d12[   62.095770] CPU: 1 PID: 2250 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5204 16:57:51.444954  004 CR4: 00000000003706e0
 5205 16:57:51.445037  # [   53.726195] Call Trace:
 5206 16:57:51.454646  # [   5[   62.110638] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5207 16:57:51.458009  3.728922]  ? execute_location+0x48/0x56
 5208 16:57:51.464703  # [   53.733396]  ? lkd[   62.123665] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5209 16:57:51.468090  tm_EXEC_VMALLOC+0x20/0x30
 5210 16:57:51.494520  # [   53.738061]  ? direct_entry.cold[   62.135620] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 ae c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b a6
 5211 16:57:51.494636  +0x2c/0x38
 5212 16:57:51.497739  # [   53.742631]  ? full_proxy_write+0x56/0x80
 5213 16:57:51.504071  # [ [   62.162825] RSP: 0018:ffff994ec2b77e40 EFLAGS: 00010286
 5214 16:57:51.507546    53.747105]  ? vfs_write+0xea/0x390
 5215 16:57:51.517486  # [   53.750994]  ? ksys_w[   62.174879] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5216 16:57:51.520847  rite+0x68/0xe0
 5217 16:57:51.524095  # [   53.754886]  ? do_syscall_64+0x33/0x40
 5218 16:57:51.533680  # [[   62.189070] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 5219 16:57:51.540391     53.759068]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5220 16:57:51.547345  # [  [   62.203262] RBP: ffffffffaeac7d38 R08: 0000000000000000 R09: 0000000000000000
 5221 16:57:51.560185   53.764893] Modules linked in: fuse ip_tables cros_ec_sensors cr[   62.217453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5222 16:57:51.576629  os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[   62.231643] R13: ffff994ec2b77f10 R14: ffff994ec2b77f10 R15: ffff8de3c32a8000
 5223 16:57:51.589767  trialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_c[   62.245834] FS:  00007f5738c60580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 5224 16:57:51.603033  hardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_u[   62.261093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5225 16:57:51.606218  sbpd_notify
 5226 16:57:51.609526  # [   53.791348] CR2: ffff994ec06b7000
 5227 16:57:51.616423  # [   53.80[   62.273750] CR2: 00007f5738a79000 CR3: 0000000105dd2001 CR4: 00000000003706e0
 5228 16:57:51.623320  1255] ---[ end trace dac5c28b0a474380 ]---
 5229 16:57:51.626132  # [   53.806409] RIP[   62.287936] Call Trace:
 5230 16:57:51.629243  : 0010:lkdtm_BUG+0x5/0x10
 5231 16:57:51.639273  # [   53.810784] Code: 59 a5 ff 48 c7[   62.296885]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5232 16:57:51.652924   c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff [   62.309227]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5233 16:57:51.662762  ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f[   62.321688]  direct_entry.cold+0x2c/0x38
 5234 16:57:51.666031   84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5235 16:57:51.672522  # [   53.83[   62.332292]  full_proxy_write+0x56/0x80
 5236 16:57:51.679057  1764] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 5237 16:57:51.682540  # [   53.8375[   62.342793]  vfs_write+0xea/0x390
 5238 16:57:51.691902  97] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 00000000000[   62.352712]  ksys_write+0x68/0xe0
 5239 16:57:51.692009  00000
 5240 16:57:51.702109  # [   53.845565] RDX: 0000000000000000 RSI: ffff8de43ad9b[   62.362631]  do_syscall_64+0x33/0x40
 5241 16:57:51.705394  f70 RDI: ffffffffae6d9a70
 5242 16:57:51.715625  # [   53.853534] RBP: ffffffffaeb2335[   62.372835]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5243 16:57:51.718917  0 R08: 0000000000000001 R09: 0000000000000001
 5244 16:57:51.725032  # [   53.861503] [   62.384707] RIP: 0033:0x7f5738b88f33
 5245 16:57:51.751938  R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[   62.394914] 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
 5246 16:57:51.752073  4
 5247 16:57:51.768525  # [   53.869472] R13: ffff994ec14cff10 R14: ffff994ec14cff10 [   62.422122] RSP: 002b:00007ffe7b14c3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5248 16:57:51.768662  R15: ffff8de3c543c000
 5249 16:57:51.781892  # [   53.877441] FS:  00007fa3cac5f580(00[   62.436800] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5738b88f33
 5250 16:57:51.784390  00) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 5251 16:57:51.794597  # [   53.8[   62.450992] RDX: 000000000000001f RSI: 00007f5738a79000 RDI: 0000000000000001
 5252 16:57:51.801262  86477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5253 16:57:51.808238  # [   [   62.465185] RBP: 00007f5738a79000 R08: 00007f5738a78010 R09: 0000000000000000
 5254 16:57:51.824404  53.892892] CR2: ffff994ec06b6fd6 CR3: 0000000105d12004 CR4: 0000[   62.479379] R10: 00007f5738c831c0 R11: 0000000000000246 R12: 0000000000000001
 5255 16:57:51.824527  0000003706e0
 5256 16:57:51.827920  # EXEC_VMALLOC: saw 'call trace:': ok
 5257 16:57:51.837339  ok 33 selft[   62.493571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5258 16:57:51.841136  ests: lkdtm: EXEC_VMALLOC.sh
 5259 16:57:51.847337  # selftests: lkdtm: EXEC_RODATA.sh[   62.507766] irq event stamp: 0
 5260 16:57:51.847452  
 5261 16:57:51.847545  # Killed
 5262 16:57:51.861079  # [   53.981358] lkdtm: Performing direct entry EXEC[   62.517392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5263 16:57:51.861184  _RODATA
 5264 16:57:51.877196  # [   53.987450] lkdtm: attempting ok execution at ffff[   62.530616] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5265 16:57:51.877345  ffffadab1d00
 5266 16:57:51.890506  # [   54.000175] lkdtm: attempting bad execution a[   62.545971] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5267 16:57:51.893819  t ffffffffae6d9f00
 5268 16:57:51.903668  # [   54.006792] kernel tried to execute NX-[   62.561327] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5269 16:57:51.910309  protected page - exploit attempt? (uid: 0)
 5270 16:57:51.917040  # [   54.021355] BUG[   62.574547] ---[ end trace dac5c28b0a47438f ]---
 5271 16:57:51.923183  : unable to handle page fault for address: ffffffffae6d9f00
 5272 16:57:51.926571  # [[   62.585922] lkdtm: Negative detected: saturated
 5273 16:57:51.933324     54.029024] #PF: supervisor instruction fetch in kernel mode
 5274 16:57:51.940087  # [   54.035343] #PF: error_code(0x0011) - permissions violation
 5275 16:57:51.946327  # [   54.041563] PGD 14c829067 P4D 14c829067 PUD 14c82a063 PMD 800000014c2000e1 
 5276 16:57:51.953227  # [   54.049340] Oops: 0011 [#9] SMP PTI
 5277 16:57:51.959556  # [   54.059444] CPU: 1 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5278 16:57:51.966291  # [   54.068093] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5279 16:57:51.973056  # [   54.074901] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5280 16:57:51.996124  # [   54.080639] Code: ff ff f7 72 12 ae ff ff ff ff 62 82 ac ae ff ff ff ff ad 5a 12 ae ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 5281 16:57:51.998889  # [   54.107836] RSP: 0018:ffff994ec247fe48 EFLAGS: 00010246
 5282 16:57:52.009012  # [   54.1[   62.670739] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5283 16:57:52.015683  [   62.679365] lkdtm: attempting bad refcount_sub_and_test() below zero
 5284 16:57:52.022499  [   62.686470] ------------[ cut here ]------------
 5285 16:57:52.032002  13670] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00000000[   62.691630] refcount_t: underflow; use-after-free.
 5286 16:57:52.035421  00000000
 5287 16:57:52.048751  # [   54.121663] RDX: 0000000000000000 RSI: ffff8de43a[   62.703210] WARNING: CPU: 2 PID: 2285 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5288 16:57:52.074992  [   62.718750] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5289 16:57:52.078485  c9bf70 RDI: ffff8de43ac9bf70
 5290 16:57:52.088144  # [   54.135846] RBP: ffffffffae6d[   62.745216] CPU: 2 PID: 2285 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5291 16:57:52.098197  [   62.760082] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5292 16:57:52.101633  9f00 R08: 0000000000000000 R09: 0000000000000000
 5293 16:57:52.108022  # [   54.14381[   62.766922] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5294 16:57:52.130941  [   62.778869] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 ae c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b a6
 5295 16:57:52.134380  [   62.799856] RSP: 0018:ffff994ec2bf7e40 EFLAGS: 00010286
 5296 16:57:52.144556  [   62.805700] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5297 16:57:52.151290  [   62.813691] RDX: ffff8de43ad2c660 RSI: ffff8de43ad1bf70 RDI: ffff8de43ad1bf70
 5298 16:57:52.161144  [   62.821666] RBP: ffffffffaeac7d58 R08: 0000000000000000 R09: 0000000000000000
 5299 16:57:52.167398  [   62.829637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5300 16:57:52.174366  [   62.837598] R13: ffff994ec2bf7f10 R14: ffff994ec2bf7f10 R15: ffff8de3c3eeb000
 5301 16:57:52.183747  [   62.845571] FS:  00007f634f1e0580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 5302 16:57:52.190719  [   62.854609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5303 16:57:52.200281  [   62.861027] CR2: 00007f634eff9000 CR3: 000000010297c006 CR4: 00000000003706e0
 5304 16:57:52.200389  [   62.868988] Call Trace:
 5305 16:57:52.206916  [   62.871718]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5306 16:57:52.214013  [   62.877847]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5307 16:57:52.217168  [   62.884071]  direct_entry.cold+0x2c/0x38
 5308 16:57:52.223352  [   62.888453]  full_proxy_write+0x56/0x80
 5309 16:57:52.226807  [   62.892750]  vfs_write+0xea/0x390
 5310 16:57:52.230203  [   62.896450]  ksys_write+0x68/0xe0
 5311 16:57:52.233482  [   62.900150]  do_syscall_64+0x33/0x40
 5312 16:57:52.239674  [   62.904141]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5313 16:57:52.243065  [   62.909784] RIP: 0033:0x7f634f108f33
 5314 16:57:52.263273  [   62.913775] 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
 5315 16:57:52.272578  [   62.934762] RSP: 002b:00007ffccd73ff88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5316 16:57:52.279252  [   62.943220] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f634f108f33
 5317 16:57:52.289460  [   62.951183] RDX: 000000000000001f RSI: 00007f634eff9000 RDI: 0000000000000001
 5318 16:57:52.296140  [   62.959156] RBP: 00007f634eff9000 R08: 00007f634eff8010 R09: 0000000000000000
 5319 16:57:52.306237  [   62.967128] R10: 00007f634f2031c0 R11: 0000000000000246 R12: 0000000000000001
 5320 16:57:52.319368  6] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[   62.975103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5321 16:57:52.319483  000c
 5322 16:57:52.329106  # [   54.151786] R13: ffff994ec247ff10 R14: ffff994ec247ff[   62.989296] irq event stamp: 0
 5323 16:57:52.335883  [   62.998917] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5324 16:57:52.345827  [   63.005921] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5325 16:57:52.355403  [   63.015059] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5326 16:57:52.361858  [   63.024196] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5327 16:57:52.365419  [   63.031194] ---[ end trace dac5c28b0a474390 ]---
 5328 16:57:52.371894  [   63.036341] lkdtm: Negative detected: saturated
 5329 16:57:52.375463  10 R15: ffff8de3c2b43000
 5330 16:57:52.381450  # [   54.159756] FS:  00007f6d37aa5580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 5331 16:57:52.388218  # [   54.168784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5332 16:57:52.398258  # [   54.175200] CR2: ffffffffae6d9f00 CR3: 00000001056be004 CR4: 00000000003706e0
 5333 16:57:52.401639  # [   54.183169] Call Trace:
 5334 16:57:52.404957  # [   54.185897]  ? execute_location+0x48/0x56
 5335 16:57:52.411716  # [   54.190371]  ? direct_entry.cold+0x2c/0x38
 5336 16:57:52.414562  # [   54.201155]  ? full_proxy_write+0x56/0x80
 5337 16:57:52.417809  # [   54.205630]  ? vfs_write+0xea/0x390
 5338 16:57:52.421025  # [   54.209521]  ? ksys_write+0x68/0xe0
 5339 16:57:52.427886  # [   54.213413]  ? do_syscall_64+0x33/0x40
 5340 16:57:52.434705  # [   54.217594]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5341 16:57:52.451066  # [   54.223426] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i[   63.113231] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5342 16:57:52.464448  ndustrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_[   63.122341] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5343 16:57:52.477337  ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cr[   63.135658] lkdtm: Good: zero detected
 5344 16:57:52.477467  os_usbpd_notify
 5345 16:57:52.480768  # [   54.256065] CR2: ffffffffae6d9f00
 5346 16:57:52.487473  # [   5[   63.146058] lkdtm: Correctly stayed at zero
 5347 16:57:52.491077  4.259763] ---[ end trace dac5c28b0a474381 ]---
 5348 16:57:52.500309  # [   54.264918][   63.156945] lkdtm: attempting bad refcount_inc() from zero
 5349 16:57:52.500426   RIP: 0010:lkdtm_BUG+0x5/0x10
 5350 16:57:52.510231  # [   54.269294] Code: 59 a5 ff 4[   63.169290] ------------[ cut here ]------------
 5351 16:57:52.523616  8 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff[   63.180665] refcount_t: addition on 0; use-after-free.
 5352 16:57:52.537098   ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0[   63.192648] WARNING: CPU: 1 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5353 16:57:52.543658  f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5354 16:57:52.569888  # [   5[   63.208167] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5355 16:57:52.576739  4.290278] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 5356 16:57:52.586864  # [   54.[   63.240817] CPU: 1 PID: 2317 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5357 16:57:52.599462  296111] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000[   63.255687] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5358 16:57:52.599590  000000000
 5359 16:57:52.609965  # [   54.304080] RDX: 0000000000000000 RSI: ffff8de43[   63.268715] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5360 16:57:52.632640  [   63.280667] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 ae c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 ae c6 05 c7
 5361 16:57:52.635845  ad9bf70 RDI: ffffffffae6d9a70
 5362 16:57:52.642484  # [   54.312050] RBP: ffffffffaeb[   63.301706] RSP: 0018:ffff994ec2c8fe48 EFLAGS: 00010286
 5363 16:57:52.649013  23350 R08: 0000000000000001 R09: 0000000000000001
 5364 16:57:52.659076  # [   54.3200[   63.313783] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5365 16:57:52.665861  [   63.327969] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 5366 16:57:52.678783  19] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   63.335944] RBP: ffffffffaeac80f9 R08: 0000000000000000 R09: 0000000000000000
 5367 16:57:52.688936  [   63.350128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5368 16:57:52.695593  [   63.358100] R13: ffff994ec2c8ff10 R14: ffff994ec2c8ff10 R15: ffff8de3c4094000
 5369 16:57:52.705627  [   63.366073] FS:  00007f2116424580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 5370 16:57:52.705731  00004
 5371 16:57:52.718723  # [   54.327990] R13: ffff994ec14cff10 R14: ffff994ec14cf[   63.375116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5372 16:57:52.725499  [   63.387746] CR2: 00007f211623d000 CR3: 0000000103c3c005 CR4: 00000000003706e0
 5373 16:57:52.728189  [   63.395711] Call Trace:
 5374 16:57:52.731688  f10 R15: ffff8de3c543c000
 5375 16:57:52.738201  # [   54.335958] FS:  00007f6d37aa558[   63.398444]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5376 16:57:52.744979  0(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 5377 16:57:52.751715  # [   [   63.409618]  direct_entry.cold+0x2c/0x38
 5378 16:57:52.754963  54.344997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5379 16:57:52.761856  # [   63.420216]  full_proxy_write+0x56/0x80
 5380 16:57:52.764600  [   63.430750]  vfs_write+0xea/0x390
 5381 16:57:52.774566  [   54.351411] CR2: ffffffffae6d9f00 CR3: 00000001056be004 CR4: [   63.434451]  ksys_write+0x68/0xe0
 5382 16:57:52.774659  00000000003706e0
 5383 16:57:52.784653  # [   54.359381] BUG: sleeping function called[   63.444362]  do_syscall_64+0x33/0x40
 5384 16:57:52.791352  [   63.454569]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5385 16:57:52.794700   from invalid context at include/linux/percpu-rwsem.h:49
 5386 16:57:52.800808  # [   [   63.460214] RIP: 0033:0x7f211634cf33
 5387 16:57:52.820690  [   63.470413] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5388 16:57:52.837441  54.369294] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid[   63.491400] RSP: 002b:00007ffe9e7ff948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5389 16:57:52.843712  [   63.506069] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f211634cf33
 5390 16:57:52.850262  [   63.514041] RDX: 0000000000000012 RSI: 00007f211623d000 RDI: 0000000000000001
 5391 16:57:52.860089  [   63.522014] RBP: 00007f211623d000 R08: 00007f211623c010 R09: 0000000000000000
 5392 16:57:52.860182  : 1770, name: cat
 5393 16:57:52.873631  # [   54.377751] INFO: lockdep is turned off.[   63.529986] R10: 00007f21164471c0 R11: 0000000000000246 R12: 0000000000000001
 5394 16:57:52.883861  [   63.544171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5395 16:57:52.883961  
 5396 16:57:52.886470  # [   54.382127] irq event stamp: 0
 5397 16:57:52.893185  # [   54.385533] hardirqs[   63.552148] irq event stamp: 0
 5398 16:57:52.899665  [   63.561761] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5399 16:57:52.903067   last  enabled at (0): [<0000000000000000>] 0x0
 5400 16:57:52.913175  # [   54.392533[   63.568765] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5401 16:57:52.922910  [   63.584112] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5402 16:57:52.936273  ] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_proce[   63.593250] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5403 16:57:52.942212  [   63.606460] ---[ end trace dac5c28b0a474391 ]---
 5404 16:57:52.945530  [   63.611617] lkdtm: Zero detected: saturated
 5405 16:57:52.948786  ss+0x63c/0x1c80
 5406 16:57:52.955535  # [   54.401658] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5407 16:57:52.965393  # [   54.410791] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5408 16:57:52.972335  # [   54.417790] CPU: 1 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5409 16:57:52.978375  # [   54.426439] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5410 16:57:52.981791  # [   54.433242] Call Trace:
 5411 16:57:52.988517  # [   54.435968]  dump_stack+0x77/0x97
 5412 16:57:52.992084  # [   54.439666]  ___might_sleep.cold+0xa6/0xb6
 5413 16:57:52.995396  # [   54.444262]  exit_signals+0x1c/0x2d0
 5414 16:57:52.998188  # [   54.448251]  do_exit+0xd5/0xb00
 5415 16:57:53.004762  # [   54.451748]  ? ksys_write+0x68/0xe0
 5416 16:57:53.008201  # [   54.455640]  rewind_stack_do_exit+0x17/0x20
 5417 16:57:53.011368  # [   54.460307] RIP: 0033:0x7f6d379cdf33
 5418 16:57:53.028055  # [   54.464293] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [   63.689895] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5419 16:57:53.041147  0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[   63.697223] lkdtm: attempting safe refcount_add_not_zero() from zero
 5420 16:57:53.051236  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [   63.710544] lkdtm: Good: zero detected
 5421 16:57:53.054463  [   63.720934] lkdtm: Correctly stayed at zero
 5422 16:57:53.054555  24 18
 5423 16:57:53.067843  # [   54.485279] RSP: 002b:00007fff07a78668 EFLAGS: 00000[   63.725606] lkdtm: attempting bad refcount_add() from zero
 5424 16:57:53.074299  [   63.737944] ------------[ cut here ]------------
 5425 16:57:53.077698  246 ORIG_RAX: 0000000000000001
 5426 16:57:53.084565  # [   54.493753] RAX: ffffffffff[   63.743101] refcount_t: addition on 0; use-after-free.
 5427 16:57:53.091224  ffffda RBX: 000000000000000c RCX: 00007f6d379cdf33
 5428 16:57:53.100649  # [   54.501[   63.755082] WARNING: CPU: 1 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5429 16:57:53.133986  722] RDX: 000000000000000c RSI: 00007f6d378be000 RDI: 0000000000[   63.770602] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5430 16:57:53.140530  [   63.803272] CPU: 1 PID: 2349 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5431 16:57:53.143627  000001
 5432 16:57:53.153523  # [   54.509696] RBP: 00007f6d378be000 R08: 00007f6d378b[   63.811927] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5433 16:57:53.156909  d010 R09: 0000000000000000
 5434 16:57:53.166964  # [   54.517665] R10: 00007f6d37ac81[   63.824979] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5435 16:57:53.169778  c0 R11: 0000000000000246 R12: 0000000000000001
 5436 16:57:53.193402  # [   54.525634][   63.836930] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 ae c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 ae c6 05 c7
 5437 16:57:53.200047  [   63.864135] RSP: 0018:ffff994ec2cffe48 EFLAGS: 00010286
 5438 16:57:53.213390   R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[   63.869975] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5439 16:57:53.213516  00
 5440 16:57:53.219301  # EXEC_RODATA: saw 'call trace:': ok
 5441 16:57:53.229496  ok 34 selftests: lkdtm[   63.884182] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 5442 16:57:53.229595  : EXEC_RODATA.sh
 5443 16:57:53.232824  # selftests: lkdtm: EXEC_USERSPACE.sh
 5444 16:57:53.242973  # Kille[   63.898357] RBP: ffffffffaeac810b R08: 0000000000000000 R09: 0000000000000000
 5445 16:57:53.249495  [   63.912543] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5446 16:57:53.259507  [   63.920515] R13: ffff994ec2cfff10 R14: ffff994ec2cfff10 R15: ffff8de3c4dd9000
 5447 16:57:53.265532  [   63.928480] FS:  00007fdf0a37d580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 5448 16:57:53.268969  d
 5449 16:57:53.278851  # [   54.672880] lkdtm: Performing direct entry EXEC_USERSPAC[   63.937524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5450 16:57:53.288820  [   63.950154] CR2: 00007fdf0a196000 CR3: 0000000105656001 CR4: 00000000003706e0
 5451 16:57:53.292469  [   63.958128] Call Trace:
 5452 16:57:53.292569  E
 5453 16:57:53.302327  # [   54.682709] lkdtm: attempting ok execution at ffffffffad[   63.960861]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5454 16:57:53.302429  ab1d00
 5455 16:57:53.311950  # [   54.695436] lkdtm: attempting bad execution at 0000[   63.972066]  direct_entry.cold+0x2c/0x38
 5456 16:57:53.315017  7faabd4e7000
 5457 16:57:53.321634  # [   54.708213] unable to execute userspace code [   63.982666]  full_proxy_write+0x56/0x80
 5458 16:57:53.324903  [   63.993163]  vfs_write+0xea/0x390
 5459 16:57:53.328262  (SMEP?) (uid: 0)
 5460 16:57:53.334848  # [   54.720821] BUG: unable to handle page fa[   63.996866]  ksys_write+0x68/0xe0
 5461 16:57:53.341884  [   64.006777]  do_syscall_64+0x33/0x40
 5462 16:57:53.345047  ult for address: 00007faabd4e7000
 5463 16:57:53.351709  # [   54.728487] #PF: supervi[   64.010770]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5464 16:57:53.358265  [   64.022623] RIP: 0033:0x7fdf0a2a5f33
 5465 16:57:53.361553  sor instruction fetch in kernel mode
 5466 16:57:53.384639  # [   54.734805] #PF: erro[   64.026640] 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
 5467 16:57:53.390921  [   64.053836] RSP: 002b:00007ffefb5e43b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5468 16:57:53.394331  r_code(0x0011) - permissions violation
 5469 16:57:53.407535  # [   54.741025] PGD 800[   64.062296] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdf0a2a5f33
 5470 16:57:53.414572  [   64.076481] RDX: 0000000000000012 RSI: 00007fdf0a196000 RDI: 0000000000000001
 5471 16:57:53.421181  [   64.084453] RBP: 00007fdf0a196000 R08: 00007fdf0a195010 R09: 0000000000000000
 5472 16:57:53.437032  0000103e18067 P4D 8000000103e18067 PUD 105c3f067 PMD 105deb067 P[   64.092427] R10: 00007fdf0a3a01c0 R11: 0000000000000246 R12: 0000000000000001
 5473 16:57:53.437156  TE 116985067
 5474 16:57:53.440476  # [   54.750739] Oops: 0011 [#10] SMP PTI
 5475 16:57:53.450502  # [   5[   64.106619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5476 16:57:53.460338  4.754726] CPU: 0 PID: 1806 Comm: cat Tainted: G      D W        [   64.120813] irq event stamp: 0
 5477 16:57:53.467013  [   64.130436] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5478 16:57:53.470473   5.10.131-cip13 #1
 5479 16:57:53.483476  # [   54.763374] Hardware name: Google Rammu[   64.137442] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5480 16:57:53.493443  [   64.152791] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5481 16:57:53.493547  s/Rammus, BIOS  09/04/2020
 5482 16:57:53.506340  # [   54.770177] RIP: 0010:0x7faabd4[   64.161931] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5483 16:57:53.509577  [   64.175145] ---[ end trace dac5c28b0a474392 ]---
 5484 16:57:53.516331  [   64.180303] lkdtm: Zero detected: saturated
 5485 16:57:53.516424  e7000
 5486 16:57:53.522886  # [   54.774164] Code: Unable to access opcode bytes at RIP 0x7faabd4e6fd6.
 5487 16:57:53.529500  # [   54.781451] RSP: 0018:ffff994ec2507e50 EFLAGS: 00010246
 5488 16:57:53.536011  # [   54.787275] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5489 16:57:53.545825  # [   54.795243] RDX: 0000000000000000 RSI: ffff8de43ac1bf70 RDI: ffff8de43ac1bf70
 5490 16:57:53.552409  # [   54.803209] RBP: 00007faabd4e7000 R08: 0000000000000000 R09: 0000000000000000
 5491 16:57:53.562578  # [   54.811174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5492 16:57:53.569305  # [   54.819139] R13: ffff994ec2507f10 R14: ffff994ec2507f10 R15: ffff8de3c3ea3000
 5493 16:57:53.578914  # [   54.827105] FS:  00007faabd4b8580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 5494 16:57:53.585685  # [   54.836139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5495 16:57:53.592544  # [   54.842553] CR2: 00007faabd4e7000 CR3: 0000000104dd8004 CR4: 00000000003706f0
 5496 16:57:53.602052  # [   54.850519] Ca[   64.262372] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5497 16:57:53.602142  ll Trace:
 5498 16:57:53.615313  # [   54.853246]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0x[   64.272585] lkdtm: attempting bad refcount_inc() from saturated
 5499 16:57:53.615410  ae
 5500 16:57:53.622448  # [   54.858597]  ? direct_entry.cold+0x2c/0x38
 5501 16:57:53.625328  # [   54.86[   64.285421] ------------[ cut here ]------------
 5502 16:57:53.632012  [   64.296784] refcount_t: saturated; leaking memory.
 5503 16:57:53.635192  3169]  ? full_proxy_write+0x56/0x80
 5504 16:57:53.648456  # [   54.867641]  ? vfs_wri[   64.302164] WARNING: CPU: 1 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5505 16:57:53.648565  te+0xea/0x390
 5506 16:57:53.651749  # [   54.871531]  ? ksys_write+0x68/0xe0
 5507 16:57:53.681401  # [   5[   64.317700] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5508 16:57:53.684616  4.875421]  ? do_syscall_64+0x33/0x40
 5509 16:57:53.694235  # [   54.879604]  ? entry_[   64.350347] CPU: 1 PID: 2384 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5510 16:57:53.701190  [   64.365217] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5511 16:57:53.704616  SYSCALL_64_after_hwframe+0x44/0xa9
 5512 16:57:53.714423  # [   54.885438] Modules lin[   64.372029] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5513 16:57:53.740439  ked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indu[   64.383979] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a a6 ae c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 ae c6 05 e4
 5514 16:57:53.753807  strialio_triggered_buffer kfifo_buf industrialio cros_ec_lightba[   64.411184] RSP: 0018:ffff994ec2dafe48 EFLAGS: 00010286
 5515 16:57:53.760430  [   64.423239] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5516 16:57:53.773326  r cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhu[   64.431237] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 5517 16:57:53.780177  b x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5518 16:57:53.790306  # [   54.9[   64.445399] RBP: ffffffffaeac811d R08: 0000000000000000 R09: 0000000000000000
 5519 16:57:53.797113  [   64.459588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5520 16:57:53.806508  [   64.467561] R13: ffff994ec2daff10 R14: ffff994ec2daff10 R15: ffff8de3c47d2000
 5521 16:57:53.813144  [   64.475533] FS:  00007f81bf232580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 5522 16:57:53.816390  11869] CR2: 00007faabd4e7000
 5523 16:57:53.826743  # [   54.915565] ---[ end trace da[   64.484575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5524 16:57:53.836090  [   64.497205] CR2: 00007f81bf04b000 CR3: 0000000105dc8001 CR4: 00000000003706e0
 5525 16:57:53.836187  [   64.505178] Call Trace:
 5526 16:57:53.839482  c5c28b0a474382 ]---
 5527 16:57:53.849391  # [   54.920711] RIP: 0010:lkdtm_BUG+0x5/0x[   64.507909]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5528 16:57:53.849494  10
 5529 16:57:53.859318  # [   54.925087] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 4[   64.519575]  direct_entry.cold+0x2c/0x38
 5530 16:57:53.869481  8 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc[   64.530174]  full_proxy_write+0x56/0x80
 5531 16:57:53.878738   cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1[   64.540700]  vfs_write+0xea/0x390
 5532 16:57:53.882317  f 44 00 00 83 05 e0 2b 71 02
 5533 16:57:53.888968  # [   54.946054] RSP: 0018:ffff994[   64.550618]  ksys_write+0x68/0xe0
 5534 16:57:53.892323  ec14cfe60 EFLAGS: 00010286
 5535 16:57:53.901895  # [   54.951876] RAX: ffffffffadab19[   64.560537]  do_syscall_64+0x33/0x40
 5536 16:57:53.905372  30 RBX: 0000000000000001 RCX: 0000000000000000
 5537 16:57:53.912152  # [   54.959843][   64.570746]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5538 16:57:53.915362  [   64.582603] RIP: 0033:0x7f81bf15af33
 5539 16:57:53.944998   RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a[   64.586597] 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
 5540 16:57:53.951499  [   64.613791] RSP: 002b:00007ffec9e1e588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5541 16:57:53.961579  [   64.622249] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f81bf15af33
 5542 16:57:53.961688  70
 5543 16:57:53.974923  # [   54.967810] RBP: ffffffffaeb23350 R08: 0000000000000001[   64.630220] RDX: 0000000000000017 RSI: 00007f81bf04b000 RDI: 0000000000000001
 5544 16:57:53.981537  [   64.644404] RBP: 00007f81bf04b000 R08: 00007f81bf04a010 R09: 0000000000000000
 5545 16:57:53.990878  [   64.652376] R10: 00007f81bf2551c0 R11: 0000000000000246 R12: 0000000000000001
 5546 16:57:53.997624  [   64.660346] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5547 16:57:54.001130  [   64.668323] irq event stamp: 0
 5548 16:57:54.008035  [   64.671738] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5549 16:57:54.017888  [   64.678744] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5550 16:57:54.027416  [   64.687891] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5551 16:57:54.033971  [   64.697029] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5552 16:57:54.037249  [   64.704029] ---[ end trace dac5c28b0a474393 ]---
 5553 16:57:54.043936  [   64.709185] lkdtm: Saturation detected: still saturated
 5554 16:57:54.047250   R09: 0000000000000001
 5555 16:57:54.054087  # [   54.975776] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5556 16:57:54.063927  # [   54.983743] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 5557 16:57:54.074090  # [   54.991710] FS:  00007faabd4b8580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 5558 16:57:54.080749  # [   55.000744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5559 16:57:54.086637  # [   55.007158] CR2: 00007faabd4e7000 CR3: 0000000104dd8004 CR4: 00000000003706f0
 5560 16:57:54.090694  # EXEC_USERSPACE: saw 'call trace:': ok
 5561 16:57:54.096694  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5562 16:57:54.100119  # selftests: lkdtm: EXEC_NULL.sh
 5563 16:57:54.100214  # Killed
 5564 16:57:54.106915  # [   55.151314] lkdtm: Performing direct entry EXEC_NULL
 5565 16:57:54.113601  # [   55.157418] lkdtm: attempting ok execution at ffffffffadab1d00
 5566 16:57:54.120416  # [   55.163938] lkdtm: attempting bad execution at 0000000000000000
 5567 16:57:54.133091  # [   55.170554] BUG: kernel NULL pointer dereference, address: 000[   64.794407] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5568 16:57:54.139744  [   64.802630] lkdtm: attempting bad refcount_dec() from saturated
 5569 16:57:54.142923  [   64.809254] ------------[ cut here ]------------
 5570 16:57:54.149537  [   64.814419] refcount_t: decrement hit 0; leaking memory.
 5571 16:57:54.159397  [   64.820390] WARNING: CPU: 2 PID: 2419 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5572 16:57:54.159501  0000000000000
 5573 16:57:54.192576  # [   55.178328] #PF: supervisor instruction fetc[   64.829732] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5574 16:57:54.202080  [   64.862369] CPU: 2 PID: 2419 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5575 16:57:54.208763  [   64.871025] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5576 16:57:54.212094  [   64.877834] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5577 16:57:54.235277  [   64.883576] Code: ff 48 c7 c7 70 3b a6 ae c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b a6 ae c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5578 16:57:54.242020  [   64.904567] RSP: 0018:ffff994ec2e1fe48 EFLAGS: 00010286
 5579 16:57:54.248754  [   64.910406] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5580 16:57:54.254821  [   64.918382] RDX: ffff8de43ad2c660 RSI: ffff8de43ad1bf70 RDI: ffff8de43ad1bf70
 5581 16:57:54.264750  [   64.926359] RBP: ffffffffaeac8134 R08: 0000000000000000 R09: 0000000000000000
 5582 16:57:54.271270  [   64.934331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5583 16:57:54.281322  [   64.942306] R13: ffff994ec2e1ff10 R14: ffff994ec2e1ff10 R15: ffff8de3c39c5000
 5584 16:57:54.287972  [   64.950282] FS:  00007fa40ee00580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 5585 16:57:54.294772  [   64.959327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5586 16:57:54.304437  [   64.965749] CR2: 00007fa40ec19000 CR3: 0000000103250006 CR4: 00000000003706e0
 5587 16:57:54.307713  [   64.973722] Call Trace:
 5588 16:57:54.307842  h in kernel mode
 5589 16:57:54.317090  # [   55.184637] #PF: error_code(0x0010) - not[   64.976455]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5590 16:57:54.320746  -present page
 5591 16:57:54.324057  # [   55.190372] PGD 0 P4D 0 
 5592 16:57:54.327437  # [   55.193195] O[   64.988114]  direct_entry.cold+0x2c/0x38
 5593 16:57:54.333588  [   64.998717]  full_proxy_write+0x56/0x80
 5594 16:57:54.336982  [   65.003020]  vfs_write+0xea/0x390
 5595 16:57:54.340423  [   65.006724]  ksys_write+0x68/0xe0
 5596 16:57:54.343743  [   65.010453]  do_syscall_64+0x33/0x40
 5597 16:57:54.350458  [   65.014472]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5598 16:57:54.353761  [   65.020145] RIP: 0033:0x7fa40ed28f33
 5599 16:57:54.373460  [   65.024137] 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
 5600 16:57:54.383433  [   65.045150] RSP: 002b:00007fff64bf9d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5601 16:57:54.386759  ops: 0010 [#11] SMP PTI
 5602 16:57:54.396081  # [   55.197183] CPU: 3 PID: 1842 Comm:[   65.053627] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa40ed28f33
 5603 16:57:54.406176  [   65.067805] RDX: 0000000000000017 RSI: 00007fa40ec19000 RDI: 0000000000000001
 5604 16:57:54.413068  [   65.075780] RBP: 00007fa40ec19000 R08: 00007fa40ec18010 R09: 0000000000000000
 5605 16:57:54.422689  [   65.083754] R10: 00007fa40ee231c0 R11: 0000000000000246 R12: 0000000000000001
 5606 16:57:54.429447  [   65.091741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5607 16:57:54.432766  [   65.099762] irq event stamp: 0
 5608 16:57:54.439408  [   65.103170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5609 16:57:54.449286  [   65.110176] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5610 16:57:54.458963  [   65.119338] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5611 16:57:54.465837  [   65.128479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5612 16:57:54.469075  [   65.135480] ---[ end trace dac5c28b0a474394 ]---
 5613 16:57:54.475645  [   65.140638] lkdtm: Saturation detected: still saturated
 5614 16:57:54.482289   cat Tainted: G      D W         5.10.131-cip13 #1
 5615 16:57:54.488385  # [   55.205831] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5616 16:57:54.491815  # [   55.212637] RIP: 0010:0x0
 5617 16:57:54.498647  # [   55.215548] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5618 16:57:54.505351  # [   55.223225] RSP: 0018:ffff994ec2597e48 EFLAGS: 00010246
 5619 16:57:54.514776  # [   55.229049] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5620 16:57:54.521432  # [   55.237019] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffff8de43ad9bf70
 5621 16:57:54.527918  # [   55.244985] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5622 16:57:54.538559  # [   55.252953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5623 16:57:54.545072  # [   55.260921] R13: ffff994ec2597f10 R14: ffff994ec2597f10 R15: ffff8de3c4e9a000
 5624 16:57:54.554482  # [   55.268890] FS:  00007f843030a580(0000) GS:ffff8de43ad80000(0000) knlGS:0000000000000000
 5625 16:57:54.564514  # [   55.277927] C[   65.225255] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5626 16:57:54.567782  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5627 16:57:54.577565  # [   55.28434[   65.234121] lkdtm: attempting bad refcount_dec() from saturated
 5628 16:57:54.588120  2] CR2: ffffffffffffffd6 CR3: 0000000103eb2005 CR4: 000000000037[   65.246953] ------------[ cut here ]------------
 5629 16:57:54.588245  06e0
 5630 16:57:54.591199  # [   55.292309] Call Trace:
 5631 16:57:54.601207  # [   55.295035]  execute_lo[   65.258327] refcount_t: saturated; leaking memory.
 5632 16:57:54.601344  cation+0x48/0x56
 5633 16:57:54.614220  # [   55.299316]  direct_entry.cold+0x2c/0x38[   65.269907] WARNING: CPU: 1 PID: 2454 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5634 16:57:54.621069  # [   55.303701]  full_proxy_write+0x56/0x80
 5635 16:57:54.647244  # [   55.307980] [   65.285446] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5636 16:57:54.650614   vfs_write+0xea/0x390
 5637 16:57:54.654045  # [   55.311668]  ksys_write+0x68/0xe0
 5638 16:57:54.663529  #[   65.318122] CPU: 1 PID: 2454 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5639 16:57:54.667601   [   55.315364]  do_syscall_64+0x33/0x40
 5640 16:57:54.676853  # [   55.319351]  entr[   65.332965] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5641 16:57:54.680191  y_SYSCALL_64_after_hwframe+0x44/0xa9
 5642 16:57:54.686659  # [   55.324989] RIP: 0033[   65.345990] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5643 16:57:54.690105  :0x7f8430232f33
 5644 16:57:54.716630  # [   55.328968] Code: 8b 15 61 ef 0c 00 f7 d8 [   65.357945] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a a6 ae c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 ae c6 05 e4
 5645 16:57:54.726705  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0[   65.385150] RSP: 0018:ffff994ec2e87e48 EFLAGS: 00010286
 5646 16:57:54.739992  0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   65.397206] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5647 16:57:54.746588  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5648 16:57:54.755968  # [   55.349937] RSP:[   65.411395] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 5649 16:57:54.769283   002b:00007ffc3b406158 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   65.425586] RBP: ffffffffaeac814b R08: 0000000000000000 R09: 0000000000000000
 5650 16:57:54.769415  01
 5651 16:57:54.782779  # [   55.358381] RAX: ffffffffffffffda RBX: 000000000000000a[   65.439778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5652 16:57:54.786188   RCX: 00007f8430232f33
 5653 16:57:54.799446  # [   55.366347] RDX: 000000000000000a R[   65.453966] R13: ffff994ec2e87f10 R14: ffff994ec2e87f10 R15: ffff8de3c295a000
 5654 16:57:54.802142  SI: 00007f8430123000 RDI: 0000000000000001
 5655 16:57:54.812427  # [   55.374312] RBP[   65.468159] FS:  00007f09a476b580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 5656 16:57:54.819072  : 00007f8430123000 R08: 00007f8430122010 R09: 0000000000000000
 5657 16:57:54.825737  [   65.483419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5658 16:57:54.838511  # [   55.382278] R10: 00007f843032d1c0 R11: 0000000000000246 R12[   65.496057] CR2: 00007f09a4584000 CR3: 0000000103250002 CR4: 00000000003706e0
 5659 16:57:54.841684  : 0000000000000001
 5660 16:57:54.848481  # [   55.390246] R13: 0000000000000001 R14: [   65.510248] Call Trace:
 5661 16:57:54.851953  0000000000020000 R15: 0000000000020000
 5662 16:57:54.861786  # [   55.398215] Modules[   65.519199]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5663 16:57:54.871668   linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [   65.530865]  direct_entry.cold+0x2c/0x38
 5664 16:57:54.881236  industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lig[   65.541467]  full_proxy_write+0x56/0x80
 5665 16:57:54.891449  htbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sens[   65.551978]  vfs_write+0xea/0x390
 5666 16:57:54.898016  orhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5667 16:57:54.901580  # [   [   65.561897]  ksys_write+0x68/0xe0
 5668 16:57:54.904649  55.424672] CR2: 0000000000000000
 5669 16:57:54.911416  # [   55.434580] ---[ end trac[   65.571814]  do_syscall_64+0x33/0x40
 5670 16:57:54.914928  e dac5c28b0a474383 ]---
 5671 16:57:54.924308  # [   55.439727] RIP: 0010:lkdtm_BUG+0x[   65.582023]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5672 16:57:54.924403  5/0x10
 5673 16:57:54.934472  # [   55.444122] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb [   65.593884] RIP: 0033:0x7f09a4693f33
 5674 16:57:54.960829  e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc c[   65.604093] 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
 5675 16:57:54.977670  c cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 [   65.631297] RSP: 002b:00007ffdbf143918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5676 16:57:54.980860  0f 1f 44 00 00 83 05 e0 2b 71 02
 5677 16:57:54.990372  # [   55.465098] RSP: 0018:fff[   65.645975] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f09a4693f33
 5678 16:57:54.993764  f994ec14cfe60 EFLAGS: 00010286
 5679 16:57:55.003801  # [   55.470930] RAX: ffffffffad[   65.660165] RDX: 0000000000000017 RSI: 00007f09a4584000 RDI: 0000000000000001
 5680 16:57:55.009975  ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 5681 16:57:55.019796  # [   55.478[   65.674359] RBP: 00007f09a4584000 R08: 00007f09a4583010 R09: 0000000000000000
 5682 16:57:55.033156  897] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae[   65.688548] R10: 00007f09a478e1c0 R11: 0000000000000246 R12: 0000000000000001
 5683 16:57:55.033277  6d9a70
 5684 16:57:55.046809  # [   55.486865] RBP: ffffffffaeb23350 R08: 000000000000[   65.702739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5685 16:57:55.049519  0001 R09: 0000000000000001
 5686 16:57:55.056090  # [   55.494833] R10: 00000000ffffe0[   65.716933] irq event stamp: 0
 5687 16:57:55.059973  00 R11: 3fffffffffffffff R12: 0000000000000004
 5688 16:57:55.069495  # [   55.502801][   65.726555] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5689 16:57:55.086033   R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c0[   65.739780] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5690 16:57:55.086168  00
 5691 16:57:55.099554  # [   55.510769] FS:  00007f843030a580(0000) GS:ffff8de43ad8[   65.755137] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5692 16:57:55.102700  0000(0000) knlGS:0000000000000000
 5693 16:57:55.112550  # [   55.519805] CS:  0010 DS[   65.770493] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5694 16:57:55.116009  : 0000 ES: 0000 CR0: 0000000080050033
 5695 16:57:55.125562  # [   55.526220] CR2: fff[   65.783712] ---[ end trace dac5c28b0a474395 ]---
 5696 16:57:55.128858  fffffffffffd6 CR3: 0000000103eb2005 CR4: 00000000003706e0
 5697 16:57:55.135558  # EXE[   65.795087] lkdtm: Saturation detected: still saturated
 5698 16:57:55.138969  C_NULL: saw 'call trace:': ok
 5699 16:57:55.142482  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5700 16:57:55.149076  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5701 16:57:55.149193  # Killed
 5702 16:57:55.155561  # [   55.645656] lkdtm: Performing direct entry ACCESS_USERSPACE
 5703 16:57:55.162285  # [   55.652334] lkdtm: attempting bad read at 00007fc115736000
 5704 16:57:55.169114  # [   55.658474] BUG: unable to handle page fault for address: 00007fc115736000
 5705 16:57:55.175364  # [   55.666158] #PF: supervisor read access in kernel mode
 5706 16:57:55.182085  # [   55.671894] #PF: error_code(0x0001) - permissions violation
 5707 16:57:55.192027  # [   55.678114] PGD 8000000104fa4067 P4D 8000000104fa4067 PUD 10296d067 PMD 102b74067 PTE 10cc9d067
 5708 16:57:55.195372  # [   55.687832] Oops: 0001 [#12] SMP PTI
 5709 16:57:55.205268  # [   55.691819] CPU: 2 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5710 16:57:55.211424  # [   55.700458] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5711 16:57:55.218232  # [   55.707263] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 5712 16:57:55.241138  # [   55.713483] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f ac ae e8 55 9d fd ff 48 c7 c7 a8 8f ac ae b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f ac
 5713 16:57:55.247751  # [   55.734461] RSP: 0018:ffff994ec25f7e48 EFLAGS: 00010246
 5714 16:57:55.254438  # [   55.740293] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5715 16:57:55.264222  # [   55.748261] RDX: 0000000000000000 RSI: ffff8de43ad1bf70 RDI: ffffffffaeac8fa8
 5716 16:57:55.274423  # [   55.756228] RBP: 00007fc115736000 R08: 0000000000000000 R09: 0000000000000000
 5717 16:57:55.280360  # [   55.764195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5718 16:57:55.290778  # [   55.772162] R13: ffff994ec25f7f10 R14: ffff994ec25f7f10 R15: ffff8de3c5da6000
 5719 16:57:55.300129  # [   55.780130] FS:  00007fc115707580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 5720 16:57:55.306817  # [   55.789166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5721 16:57:55.313682  # [   55.795579] CR2: 00007fc115736000 CR3: 0000000104bfc002 CR4: 00000000003706e0
 5722 16:57:55.317150  # [   55.803547] Call Trace:
 5723 16:57:55.323184  # [   55.806274]  direct_entry.cold+0x2c/0x38
 5724 16:57:55.326464  # [   55.810652]  full_proxy_write+0x56/0x80
 5725 16:57:55.329937  # [   55.814932]  vfs_write+0xea/0x390
 5726 16:57:55.336737  # [   55.818629]  ksys_write+0x68/0xe0
 5727 16:57:55.339967  # [   55.822317]  do_syscall_64+0x33/0x40
 5728 16:57:55.346202  # [   55.826305]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5729 16:57:55.349358  # [   55.831934] RIP: 0033:0x7fc11562ff33
 5730 16:57:55.373126  # [   55.835911] 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
 5731 16:57:55.379794  # [   55.856888] RSP: 002b:00007fff6d04b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5732 16:57:55.389088  # [   55.865333] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc11562ff33
 5733 16:57:55.399300  # [   55.873299] RDX: 0000000000000011 RSI: 00007fc115520000 RDI: 0000000000000001
 5734 16:57:55.405859  # [   55.881265] RBP: 00007fc115520000 R08: 00007fc11551f010 R09: 0000000000000000
 5735 16:57:55.415760  # [   55.889233] R10: 00007fc11572a1c0 R11: 0000000000000246 R12: 0000000000000001
 5736 16:57:55.422393  # [   55.897200] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5737 16:57:55.451587  # [   55.905169] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5738 16:57:55.454853  # [   55.931627] CR2: 00007fc115736000
 5739 16:57:55.462163  # [   55.941536] ---[ end trace dac5c28b0a474384 ]---
 5740 16:57:55.464774  # [   55.946701] RIP: 0010:lkdtm_BUG+0x5/0x10
 5741 16:57:55.487981  # [   55.951076] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5742 16:57:55.494476  # [   55.972056] RSP: 0018:ffff994ec14cfe60 EFLAGS: 00010286
 5743 16:57:55.501032  # [   55.977887] RAX: ffffffffadab1930 RBX: 0000000000000001 RCX: 0000000000000000
 5744 16:57:55.511049  # [   55.985856] RDX: 0000000000000000 RSI: ffff8de43ad9bf70 RDI: ffffffffae6d9a70
 5745 16:57:55.517760  # [   55.993823] RBP: ffffffffaeb23350 R08: 0000000000000001 R09: 0000000000000001
 5746 16:57:55.527765  # [   56.001791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5747 16:57:55.534606  # [   56.009760] R13: ffff994ec14cff10 R14: ffff994ec14cff10 R15: ffff8de3c543c000
 5748 16:57:55.543897  # [   56.017743] FS:  00007fc115707580(0000) GS:ffff8de43ad00000(0000) knlGS:0000000000000000
 5749 16:57:55.550630  # [   56.026784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5750 16:57:55.560823  # [   56.033198] CR2: 00007fc115736000 CR3: 0000000104bfc002 CR4: 00000000003706e0
 5751 16:57:55.570643  # [   56.041169] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5752 16:57:55.576777  # [   56.051074] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
 5753 16:57:55.583514  # [   56.059527] INFO: lockdep is turned off.
 5754 16:57:55.586871  # [   56.063903] irq event stamp: 0
 5755 16:57:55.593462  # [   56.067308] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5756 16:57:55.603460  # [   56.074308] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5757 16:57:55.613459  # [   56.083443] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5758 16:57:55.620217  # [   56.092577] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5759 16:57:55.626203  # [   56.099575] CPU: 2 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5760 16:57:55.636418  # [   56.108222] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5761 16:57:55.636517  # [   56.115026] Call Trace:
 5762 16:57:55.643283  # [   56.117751]  dump_stack+0x77/0x97
 5763 16:57:55.646217  # [   56.121449]  ___might_sleep.cold+0xa6/0xb6
 5764 16:57:55.649519  # [   56.126011]  exit_signals+0x1c/0x2d0
 5765 16:57:55.652667  # [   56.129998]  do_exit+0xd5/0xb00
 5766 16:57:55.659377  # [   56.133501]  ? ksys_write+0x68/0xe0
 5767 16:57:55.662665  # [   56.137383]  rewind_stack_do_exit+0x17/0x20
 5768 16:57:55.665933  # [   56.142049] RIP: 0033:0x7fc11562ff33
 5769 16:57:55.679151  # [   56.146036] Code: 8b 15 61 ef 0c 00 f[   66.340891] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5770 16:57:55.692219  7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18[   66.349413] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5771 16:57:55.705642   00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7[   66.363115] ------------[ cut here ]------------
 5772 16:57:55.709034  [   66.374482] refcount_t: saturated; leaking memory.
 5773 16:57:55.715899  7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5774 16:57:55.725150  # [   56.167013][   66.379866] WARNING: CPU: 1 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5775 16:57:55.758422   RSP: 002b:00007fff6d04b528 EFLAGS: 00000246 ORIG_RAX: 000000000[   66.395378] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5776 16:57:55.758567  0000001
 5777 16:57:55.771228  # [   56.175465] RAX: ffffffffffffffda RBX: 00000000000[   66.428019] CPU: 1 PID: 2486 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5778 16:57:55.774983  00011 RCX: 00007fc11562ff33
 5779 16:57:55.784433  # [   56.183431] RDX: 0000000000000[   66.442911] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5780 16:57:55.791251  [   66.455958] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5781 16:57:55.797660  011 RSI: 00007fc115520000 RDI: 0000000000000001
 5782 16:57:55.817625  # [   56.191397[   66.461736] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 ae c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 ae c6 05 a5
 5783 16:57:55.824452  [   66.488918] RSP: 0018:ffff994ec2f27e38 EFLAGS: 00010282
 5784 16:57:55.837177  ] RBP: 00007fc115520000 R08: 00007fc11551f010 R09: 0000000000000[   66.494782] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5785 16:57:55.847493  [   66.508962] RDX: ffff8de43acac660 RSI: ffff8de43ac9bf70 RDI: ffff8de43ac9bf70
 5786 16:57:55.847613  000
 5787 16:57:55.860690  # [   56.199362] R10: 00007fc11572a1c0 R11: 000000000000024[   66.516935] RBP: ffffffffaeac7d78 R08: 0000000000000000 R09: 0000000000000000
 5788 16:57:55.870577  [   66.531119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5789 16:57:55.870712  6 R12: 0000000000000001
 5790 16:57:55.883461  # [   56.207329] R13: 0000000000000001 [   66.539093] R13: ffff994ec2f27f10 R14: ffff994ec2f27f10 R15: ffff8de3c3e19000
 5791 16:57:55.893388  [   66.553276] FS:  00007f7bb5c31580(0000) GS:ffff8de43ac80000(0000) knlGS:0000000000000000
 5792 16:57:55.896674  R14: 0000000000020000 R15: 0000000000020000
 5793 16:57:55.906178  # ACCESS_USERSPACE:[   66.562341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5794 16:57:55.912840  [   66.574969] CR2: 00007f7bb5a4a000 CR3: 00000001049be001 CR4: 00000000003706e0
 5795 16:57:55.916148   saw 'call trace:': ok
 5796 16:57:55.922856  ok 37 selftests: lkdtm: ACCESS_USERSPACE[   66.582944] Call Trace:
 5797 16:57:55.922949  .sh
 5798 16:57:55.926326  # selftests: lkdtm: ACCESS_NULL.sh
 5799 16:57:55.926447  # Killed
 5800 16:57:55.932364  # [   56.3118[   66.591885]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5801 16:57:55.938972  26] lkdtm: Performing direct entry ACCESS_NULL
 5802 16:57:55.945709  # [   56.320579][   66.604229]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5803 16:57:55.952427  [   66.616768]  direct_entry.cold+0x2c/0x38
 5804 16:57:55.955740   lkdtm: attempting bad read at 0000000000000000
 5805 16:57:55.962399  # [   56.332934[   66.621152]  full_proxy_write+0x56/0x80
 5806 16:57:55.972190  ] BUG: kernel NULL pointer dereference, address: 000000000000000[   66.631646]  vfs_write+0xea/0x390
 5807 16:57:55.972322  0
 5808 16:57:55.978955  # [   56.346884] #PF: supervisor read access in kernel mode
 5809 16:57:55.981759  [   66.641560]  ksys_write+0x68/0xe0
 5810 16:57:55.988577  # [   56.352620] #PF: error_code(0x0000) - not-present page
 5811 16:57:55.992105  # [[   66.651479]  do_syscall_64+0x33/0x40
 5812 16:57:55.995540     56.358354] PGD 0 P4D 0 
 5813 16:57:56.002288  # [   56.361177] Oops: 0000 [#13] SM[   66.661701]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5814 16:57:56.008927  [   66.673552] RIP: 0033:0x7f7bb5b59f33
 5815 16:57:56.009020  P PTI
 5816 16:57:56.035090  # [   56.365166] CPU: 0 PID: 1912 Comm: cat Tainted: G   [   66.677546] 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
 5817 16:57:56.037925     D W         5.10.131-cip13 #1
 5818 16:57:56.047805  # [   56.373814] Hardware name[   66.704776] RSP: 002b:00007ffd5eee4b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5819 16:57:56.054423  : Google Rammus/Rammus, BIOS  09/04/2020
 5820 16:57:56.064287  # [   56.380621] RIP: [   66.719429] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7bb5b59f33
 5821 16:57:56.070932  [   66.733618] RDX: 0000000000000020 RSI: 00007f7bb5a4a000 RDI: 0000000000000001
 5822 16:57:56.080648  [   66.741592] RBP: 00007f7bb5a4a000 R08: 00007f7bb5a49010 R09: 0000000000000000
 5823 16:57:56.084121  0010:lkdtm_ACCESS_NULL+0x14/0x53
 5824 16:57:56.094028  # [   56.385870] Code: f9 9c f[   66.749567] R10: 00007f7bb5c541c0 R11: 0000000000000246 R12: 0000000000000001
 5825 16:57:56.100887  [   66.763756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5826 16:57:56.110873  d ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f[   66.771752] irq event stamp: 0
 5827 16:57:56.117566  [   66.781374] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5828 16:57:56.133546   44 00 00 53 31 f6 48 c7 c7 80 8f ac ae e8 d3 9c fd ff <48> 8b 1[   66.788381] hardirqs last disabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5829 16:57:56.143143  [   66.803749] softirqs last  enabled at (0): [<ffffffffad2f9f9c>] copy_process+0x63c/0x1c80
 5830 16:57:56.150000  c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f ac ae 48 01
 5831 16:57:56.156583  # [ [   66.812889] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5832 16:57:56.159977  [   66.826102] ---[ end trace dac5c28b0a474396 ]---
 5833 16:57:56.166612  [   66.831259] lkdtm: Saturation detected: still saturated
 5834 16:57:56.173202    56.406855] RSP: 0018:ffff994ec2677e58 EFLAGS: 00010246
 5835 16:57:56.179621  # [   56.412696] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5836 16:57:56.189721  # [   56.420665] RDX: 0000000000000000 RSI: ffff8de43ac1bf70 RDI: ffff8de43ac1bf70
 5837 16:57:56.196357  # [   56.428636] RBP: ffffffffaeac8071 R08: 0000000000000000 R09: 0000000000000000
 5838 16:57:56.205927  # [   56.436606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5839 16:57:56.212592  # [   56.444577] R13: ffff994ec2677f10 R14: ffff994ec2677f10 R15: ffff8de3c55aa000
 5840 16:57:56.222353  # [   56.452548] FS:  00007fdbe1e95580(0000) GS:ffff8de43ac00000(0000) knlGS:0000000000000000
 5841 16:57:56.229099  # [   56.461587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5842 16:57:56.235636  # [   56.468003] CR2: 0000000000000000 CR3: 0000000105d12004 CR4: 00000000003706f0
 5843 16:57:56.238892  # [   56.475974] Call Trace:
 5844 16:57:56.245684  # [   56.478703]  direct_entry.cold+0x2c/0x38
 5845 16:57:56.255595  # [   56.483087]  full_proxy_w[   66.913583] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5846 16:57:56.255692  rite+0x56/0x80
 5847 16:57:56.262328  # [   56.487367]  vfs_write+0xea/0x390
 5848 16:57:56.269007  # [   56[   66.925587] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5849 16:57:56.272386  .491064]  ksys_write+0x68/0xe0
 5850 16:57:56.282336  # [   56.494762]  do_syscall_64+[   66.939285] ------------[ cut here ]------------
 5851 16:57:56.282441  0x33/0x40
 5852 16:57:56.292215  # [   56.498742]  entry_SYSCALL_64_after_hwframe+0x44[   66.950680] refcount_t: saturated; leaking memory.
 5853 16:57:56.292327  /0xa9
 5854 16:57:56.295598  # [   56.504402] RIP: 0033:0x7fdbe1dbdf33
 5855 16:57:56.308695  # [   56.50838[   66.962287] WARNING: CPU: 0 PID: 2518 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5856 16:57:56.341434  1] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[   66.977826] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5857 16:57:56.354863  b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[   67.010556] CPU: 0 PID: 2518 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5858 16:57:56.367686   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8[   67.025385] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5859 16:57:56.367833  9 54 24 18
 5860 16:57:56.380936  # [   56.529366] RSP: 002b:00007fffdd906cf8 EFLAGS: [   67.038381] RIP: 0010:refcount_warn_saturate+0x87/0xf0
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