Boot log: asus-C433TA-AJ0005-rammus

    1 10:44:04.605798  lava-dispatcher, installed at version: 2022.10
    2 10:44:04.605978  start: 0 validate
    3 10:44:04.606156  Start time: 2022-11-09 10:44:04.606149+00:00 (UTC)
    4 10:44:04.606282  Using caching service: 'http://localhost/cache/?uri=%s'
    5 10:44:04.606410  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
    6 10:44:04.613295  Using caching service: 'http://localhost/cache/?uri=%s'
    7 10:44:04.613415  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 10:44:04.619856  Using caching service: 'http://localhost/cache/?uri=%s'
    9 10:44:04.620041  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
   10 10:44:04.626950  Using caching service: 'http://localhost/cache/?uri=%s'
   11 10:44:04.627149  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 10:44:04.630121  validate duration: 0.02
   14 10:44:04.630388  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 10:44:04.630495  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 10:44:04.630586  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 10:44:04.630689  Not decompressing ramdisk as can be used compressed.
   18 10:44:04.630773  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
   19 10:44:04.630837  saving as /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/ramdisk/initrd.cpio.gz
   20 10:44:04.630898  total size: 5431590 (5MB)
   21 10:44:04.640602  progress   0% (0MB)
   22 10:44:04.652624  progress   5% (0MB)
   23 10:44:04.668624  progress  10% (0MB)
   24 10:44:04.678473  progress  15% (0MB)
   25 10:44:04.692878  progress  20% (1MB)
   26 10:44:04.709156  progress  25% (1MB)
   27 10:44:04.719004  progress  30% (1MB)
   28 10:44:04.737986  progress  35% (1MB)
   29 10:44:04.748605  progress  40% (2MB)
   30 10:44:04.760195  progress  45% (2MB)
   31 10:44:04.773618  progress  50% (2MB)
   32 10:44:04.787108  progress  55% (2MB)
   33 10:44:04.803045  progress  60% (3MB)
   34 10:44:04.813886  progress  65% (3MB)
   35 10:44:04.827614  progress  70% (3MB)
   36 10:44:04.838552  progress  75% (3MB)
   37 10:44:04.854619  progress  80% (4MB)
   38 10:44:04.865931  progress  85% (4MB)
   39 10:44:04.874616  progress  90% (4MB)
   40 10:44:04.883810  progress  95% (4MB)
   41 10:44:04.894482  progress 100% (5MB)
   42 10:44:04.894754  5MB downloaded in 0.26s (19.63MB/s)
   43 10:44:04.894914  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 10:44:04.895161  end: 1.1 download-retry (duration 00:00:00) [common]
   46 10:44:04.895251  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 10:44:04.895338  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 10:44:04.895441  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 10:44:04.895513  saving as /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/kernel/bzImage
   50 10:44:04.895575  total size: 13877856 (13MB)
   51 10:44:04.895636  No compression specified
   52 10:44:04.905140  progress   0% (0MB)
   53 10:44:04.940651  progress   5% (0MB)
   54 10:44:04.970877  progress  10% (1MB)
   55 10:44:05.016309  progress  15% (2MB)
   56 10:44:05.054119  progress  20% (2MB)
   57 10:44:05.081509  progress  25% (3MB)
   58 10:44:05.108697  progress  30% (4MB)
   59 10:44:05.150361  progress  35% (4MB)
   60 10:44:05.180420  progress  40% (5MB)
   61 10:44:05.203817  progress  45% (5MB)
   62 10:44:05.226391  progress  50% (6MB)
   63 10:44:05.249944  progress  55% (7MB)
   64 10:44:05.274900  progress  60% (7MB)
   65 10:44:05.299283  progress  65% (8MB)
   66 10:44:05.362704  progress  70% (9MB)
   67 10:44:05.434663  progress  75% (9MB)
   68 10:44:05.489589  progress  80% (10MB)
   69 10:44:05.541740  progress  85% (11MB)
   70 10:44:05.575661  progress  90% (11MB)
   71 10:44:05.621750  progress  95% (12MB)
   72 10:44:05.678936  progress 100% (13MB)
   73 10:44:05.679224  13MB downloaded in 0.78s (16.89MB/s)
   74 10:44:05.679392  end: 1.2.1 http-download (duration 00:00:01) [common]
   76 10:44:05.679636  end: 1.2 download-retry (duration 00:00:01) [common]
   77 10:44:05.679725  start: 1.3 download-retry (timeout 00:09:59) [common]
   78 10:44:05.679818  start: 1.3.1 http-download (timeout 00:09:59) [common]
   79 10:44:05.679923  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
   80 10:44:05.679996  saving as /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/nfsrootfs/full.rootfs.tar
   81 10:44:05.680058  total size: 207174592 (197MB)
   82 10:44:05.680132  Using unxz to decompress xz
   83 10:44:05.705094  progress   0% (0MB)
   84 10:44:06.451406  progress   5% (9MB)
   85 10:44:07.153339  progress  10% (19MB)
   86 10:44:07.803671  progress  15% (29MB)
   87 10:44:08.177889  progress  20% (39MB)
   88 10:44:08.550296  progress  25% (49MB)
   89 10:44:09.155709  progress  30% (59MB)
   90 10:44:09.716193  progress  35% (69MB)
   91 10:44:10.330355  progress  40% (79MB)
   92 10:44:10.906470  progress  45% (88MB)
   93 10:44:11.508282  progress  50% (98MB)
   94 10:44:12.162496  progress  55% (108MB)
   95 10:44:12.855895  progress  60% (118MB)
   96 10:44:13.003705  progress  65% (128MB)
   97 10:44:13.152645  progress  70% (138MB)
   98 10:44:13.250163  progress  75% (148MB)
   99 10:44:13.317929  progress  80% (158MB)
  100 10:44:13.388473  progress  85% (167MB)
  101 10:44:13.496705  progress  90% (177MB)
  102 10:44:13.767884  progress  95% (187MB)
  103 10:44:14.367078  progress 100% (197MB)
  104 10:44:14.372646  197MB downloaded in 8.69s (22.73MB/s)
  105 10:44:14.372919  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 10:44:14.373186  end: 1.3 download-retry (duration 00:00:09) [common]
  108 10:44:14.373290  start: 1.4 download-retry (timeout 00:09:50) [common]
  109 10:44:14.373384  start: 1.4.1 http-download (timeout 00:09:50) [common]
  110 10:44:14.373500  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 10:44:14.373574  saving as /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/modules/modules.tar
  112 10:44:14.373636  total size: 2146864 (2MB)
  113 10:44:14.373700  Using unxz to decompress xz
  114 10:44:14.377782  progress   1% (0MB)
  115 10:44:14.379703  progress   6% (0MB)
  116 10:44:14.387300  progress  12% (0MB)
  117 10:44:14.394446  progress  18% (0MB)
  118 10:44:14.403683  progress  24% (0MB)
  119 10:44:14.411042  progress  29% (0MB)
  120 10:44:14.420484  progress  35% (0MB)
  121 10:44:14.427070  progress  41% (0MB)
  122 10:44:14.433563  progress  47% (0MB)
  123 10:44:14.440958  progress  53% (1MB)
  124 10:44:14.447828  progress  58% (1MB)
  125 10:44:14.457665  progress  64% (1MB)
  126 10:44:14.467338  progress  70% (1MB)
  127 10:44:14.475318  progress  76% (1MB)
  128 10:44:14.483051  progress  82% (1MB)
  129 10:44:14.488631  progress  87% (1MB)
  130 10:44:14.496976  progress  93% (1MB)
  131 10:44:14.504740  progress  99% (2MB)
  132 10:44:14.512398  2MB downloaded in 0.14s (14.76MB/s)
  133 10:44:14.512659  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 10:44:14.512925  end: 1.4 download-retry (duration 00:00:00) [common]
  136 10:44:14.513047  start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
  137 10:44:14.513205  start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
  138 10:44:16.521423  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7914919/extract-nfsrootfs-1knb36og
  139 10:44:16.521634  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 10:44:16.521744  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  141 10:44:16.521883  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2
  142 10:44:16.521986  makedir: /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin
  143 10:44:16.522104  makedir: /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/tests
  144 10:44:16.522198  makedir: /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/results
  145 10:44:16.522294  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-add-keys
  146 10:44:16.522424  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-add-sources
  147 10:44:16.522540  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-background-process-start
  148 10:44:16.522650  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-background-process-stop
  149 10:44:16.522761  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-common-functions
  150 10:44:16.522870  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-echo-ipv4
  151 10:44:16.522977  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-install-packages
  152 10:44:16.523086  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-installed-packages
  153 10:44:16.523199  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-os-build
  154 10:44:16.523306  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-probe-channel
  155 10:44:16.523412  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-probe-ip
  156 10:44:16.523518  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-target-ip
  157 10:44:16.523625  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-target-mac
  158 10:44:16.523730  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-target-storage
  159 10:44:16.523841  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-test-case
  160 10:44:16.523948  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-test-event
  161 10:44:16.524057  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-test-feedback
  162 10:44:16.524163  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-test-raise
  163 10:44:16.524276  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-test-reference
  164 10:44:16.524402  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-test-runner
  165 10:44:16.524514  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-test-set
  166 10:44:16.524621  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-test-shell
  167 10:44:16.524728  Updating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-add-keys (debian)
  168 10:44:16.524839  Updating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-add-sources (debian)
  169 10:44:16.524948  Updating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-install-packages (debian)
  170 10:44:16.525056  Updating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-installed-packages (debian)
  171 10:44:16.525165  Updating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/bin/lava-os-build (debian)
  172 10:44:16.525259  Creating /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/environment
  173 10:44:16.525342  LAVA metadata
  174 10:44:16.525405  - LAVA_JOB_ID=7914919
  175 10:44:16.525467  - LAVA_DISPATCHER_IP=192.168.201.1
  176 10:44:16.525564  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  177 10:44:16.525628  skipped lava-vland-overlay
  178 10:44:16.525702  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 10:44:16.525780  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  180 10:44:16.525841  skipped lava-multinode-overlay
  181 10:44:16.525912  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 10:44:16.525992  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  183 10:44:16.526219  Loading test definitions
  184 10:44:16.526313  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  185 10:44:16.526383  Using /lava-7914919 at stage 0
  186 10:44:16.526613  uuid=7914919_1.5.2.3.1 testdef=None
  187 10:44:16.526702  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 10:44:16.526786  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  189 10:44:16.527186  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 10:44:16.527433  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  192 10:44:16.527968  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 10:44:16.528208  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  195 10:44:16.528666  runner path: /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/0/tests/0_timesync-off test_uuid 7914919_1.5.2.3.1
  196 10:44:16.528811  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 10:44:16.529041  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  199 10:44:16.529114  Using /lava-7914919 at stage 0
  200 10:44:16.529210  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 10:44:16.529291  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/0/tests/1_kselftest-lkdtm'
  202 10:44:22.829561  Running '/usr/bin/git checkout kernelci.org
  203 10:44:22.971491  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 10:44:22.972194  uuid=7914919_1.5.2.3.5 testdef=None
  205 10:44:22.972361  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  207 10:44:22.972645  start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
  208 10:44:22.973334  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 10:44:22.973577  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
  211 10:44:22.974485  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 10:44:22.974733  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
  214 10:44:22.975634  runner path: /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/0/tests/1_kselftest-lkdtm test_uuid 7914919_1.5.2.3.5
  215 10:44:22.975730  BOARD='asus-C433TA-AJ0005-rammus'
  216 10:44:22.975797  BRANCH='cip'
  217 10:44:22.975859  SKIPFILE='skipfile-lkft.yaml'
  218 10:44:22.975919  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 10:44:22.975981  TST_CASENAME=''
  220 10:44:22.976039  TST_CMDFILES='lkdtm'
  221 10:44:22.976171  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 10:44:22.976383  Creating lava-test-runner.conf files
  224 10:44:22.976449  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7914919/lava-overlay-9nz1ztx2/lava-7914919/0 for stage 0
  225 10:44:22.976535  - 0_timesync-off
  226 10:44:22.976604  - 1_kselftest-lkdtm
  227 10:44:22.976696  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  228 10:44:22.976784  start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
  229 10:44:30.349323  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 10:44:30.349479  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  231 10:44:30.349574  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 10:44:30.349674  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  233 10:44:30.349767  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  234 10:44:30.451573  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 10:44:30.451918  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  236 10:44:30.452028  extracting modules file /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7914919/extract-nfsrootfs-1knb36og
  237 10:44:30.475560  extracting modules file /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7914919/extract-overlay-ramdisk-oibr72ky/ramdisk
  238 10:44:30.498355  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 10:44:30.498521  start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
  240 10:44:30.498618  [common] Applying overlay to NFS
  241 10:44:30.498690  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7914919/compress-overlay-1x4izetg/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7914919/extract-nfsrootfs-1knb36og
  242 10:44:30.950245  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 10:44:30.950411  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  244 10:44:30.950506  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 10:44:30.950596  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  246 10:44:30.950683  Building ramdisk /var/lib/lava/dispatcher/tmp/7914919/extract-overlay-ramdisk-oibr72ky/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7914919/extract-overlay-ramdisk-oibr72ky/ramdisk
  247 10:44:31.015727  >> 53075 blocks

  248 10:44:31.833977  rename /var/lib/lava/dispatcher/tmp/7914919/extract-overlay-ramdisk-oibr72ky/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/ramdisk/ramdisk.cpio.gz
  249 10:44:31.834392  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 10:44:31.834513  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  251 10:44:31.834615  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  252 10:44:31.834711  No mkimage arch provided, not using FIT.
  253 10:44:31.834801  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 10:44:31.834886  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 10:44:31.834990  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  256 10:44:31.835080  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  257 10:44:31.835157  No LXC device requested
  258 10:44:31.835241  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 10:44:31.835332  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  260 10:44:31.835416  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 10:44:31.835486  Checking files for TFTP limit of 4294967296 bytes.
  262 10:44:31.835885  end: 1 tftp-deploy (duration 00:00:27) [common]
  263 10:44:31.836006  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 10:44:31.836100  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 10:44:31.836228  substitutions:
  266 10:44:31.836335  - {DTB}: None
  267 10:44:31.836416  - {INITRD}: 7914919/tftp-deploy-7b8rtl6_/ramdisk/ramdisk.cpio.gz
  268 10:44:31.836487  - {KERNEL}: 7914919/tftp-deploy-7b8rtl6_/kernel/bzImage
  269 10:44:31.836548  - {LAVA_MAC}: None
  270 10:44:31.836607  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7914919/extract-nfsrootfs-1knb36og
  271 10:44:31.836667  - {NFS_SERVER_IP}: 192.168.201.1
  272 10:44:31.836725  - {PRESEED_CONFIG}: None
  273 10:44:31.836786  - {PRESEED_LOCAL}: None
  274 10:44:31.836843  - {RAMDISK}: 7914919/tftp-deploy-7b8rtl6_/ramdisk/ramdisk.cpio.gz
  275 10:44:31.836901  - {ROOT_PART}: None
  276 10:44:31.836957  - {ROOT}: None
  277 10:44:31.837013  - {SERVER_IP}: 192.168.201.1
  278 10:44:31.837068  - {TEE}: None
  279 10:44:31.837124  Parsed boot commands:
  280 10:44:31.837179  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  281 10:44:31.837339  Parsed boot commands: tftpboot 192.168.201.1 7914919/tftp-deploy-7b8rtl6_/kernel/bzImage 7914919/tftp-deploy-7b8rtl6_/kernel/cmdline 7914919/tftp-deploy-7b8rtl6_/ramdisk/ramdisk.cpio.gz
  282 10:44:31.837433  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  283 10:44:31.837520  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  284 10:44:31.837615  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  285 10:44:31.837704  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  286 10:44:31.837775  Not connected, no need to disconnect.
  287 10:44:31.837854  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  288 10:44:31.837938  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  289 10:44:31.838005  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
  290 10:44:31.840728  Setting prompt string to ['lava-test: # ']
  291 10:44:31.841009  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  292 10:44:31.841111  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  293 10:44:31.841208  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  294 10:44:31.841302  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  295 10:44:31.841486  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
  296 10:44:31.861158  >> Command sent successfully.

  297 10:44:31.863078  Returned 0 in 0 seconds
  298 10:44:31.963896  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  300 10:44:31.964218  end: 2.2.2 reset-device (duration 00:00:00) [common]
  301 10:44:31.964318  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  302 10:44:31.964412  Setting prompt string to 'Starting depthcharge on rammus...'
  303 10:44:31.964482  Changing prompt to 'Starting depthcharge on rammus...'
  304 10:44:31.964549  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  305 10:44:31.964816  [Enter `^Ec?' for help]
  306 10:44:38.600421  
  307 10:44:38.601118  
  308 10:44:38.601911  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  309 10:44:38.602342  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  310 10:44:38.602675  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  311 10:44:38.603041  CPU: AES supported, TXT NOT supported, VT supported
  312 10:44:38.603556  MCH: device id 590c (rev 02) is Kabylake-Y
  313 10:44:38.603954  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  314 10:44:38.604602  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  315 10:44:38.604964  VBOOT: Loading verstage.
  316 10:44:38.605380  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  317 10:44:38.683846  CBFS: Locating 'fallback/verstage'
  318 10:44:38.683964  CBFS: Found @ offset 1a0a80 size f47c
  319 10:44:38.684035  
  320 10:44:38.684107  
  321 10:44:38.684364  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  322 10:44:38.687513  Probing TPM: .Timeout wait for TPM IRQ!
  323 10:44:38.687584  .Timeout wait for TPM IRQ!
  324 10:44:38.711281  .Timeout wait for TPM IRQ!
  325 10:44:38.723575  . done!
  326 10:44:38.727477  TPM ready after 0 ms
  327 10:44:38.730563  Connected to device vid:did:rid of 1ae0:0028:00
  328 10:44:38.740401  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  329 10:44:38.744254  Initialized TPM device CR50 revision 0
  330 10:44:38.789725  tlcl_send_startup: Startup return code is 0
  331 10:44:38.790276  TPM: setup succeeded
  332 10:44:38.802358  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  333 10:44:38.809039  Chrome EC: UHEPI supported
  334 10:44:38.812006  Phase 1
  335 10:44:38.815797  FMAP: Found "FLASH" version 1.1 at c10000.
  336 10:44:38.822617  FMAP: base = ff000000 size = 1000000 #areas = 33
  337 10:44:38.825427  FMAP: area GBB found @ c11000 (978944 bytes)
  338 10:44:38.832274  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 10:44:38.832765  Phase 2
  340 10:44:38.835358  Phase 3
  341 10:44:38.839050  FMAP: area GBB found @ c11000 (978944 bytes)
  342 10:44:38.845541  VB2:vb2_report_dev_firmware() This is developer signed firmware
  343 10:44:38.852242  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 10:44:38.855984  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 10:44:38.862111  VB2:vb2_verify_keyblock() Checking key block signature...
  346 10:44:38.882709  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 10:44:38.885734  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  348 10:44:38.892721  VB2:vb2_verify_fw_preamble() Verifying preamble.
  349 10:44:38.898324  Phase 4
  350 10:44:38.901175  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  351 10:44:38.908433  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  352 10:44:39.168460  VB2:vb2_rsa_verify_digest() Digest check failed!
  353 10:44:39.171333  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  354 10:44:39.174451  Saving nvdata
  355 10:44:39.177943  Reboot requested (10020007)
  356 10:44:39.180871  board_reset() called!
  357 10:44:39.181346  full_reset() called!
  358 10:44:43.570021  
  359 10:44:43.570635  
  360 10:44:43.576603  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  361 10:44:43.582537  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  362 10:44:43.585959  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  363 10:44:43.593168  CPU: AES supported, TXT NOT supported, VT supported
  364 10:44:43.596079  MCH: device id 590c (rev 02) is Kabylake-Y
  365 10:44:43.602716  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  366 10:44:43.606261  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  367 10:44:43.609533  VBOOT: Loading verstage.
  368 10:44:43.615949  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  369 10:44:43.618932  CBFS: Locating 'fallback/verstage'
  370 10:44:43.622727  CBFS: Found @ offset 1a0a80 size f47c
  371 10:44:43.636551  
  372 10:44:43.637092  
  373 10:44:43.642686  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  374 10:44:43.658805  Probing TPM: . done!
  375 10:44:43.662501  TPM ready after 0 ms
  376 10:44:43.665745  Connected to device vid:did:rid of 1ae0:0028:00
  377 10:44:43.676116  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  378 10:44:43.679071  Initialized TPM device CR50 revision 0
  379 10:44:43.723854  tlcl_send_startup: Startup return code is 0
  380 10:44:43.724403  TPM: setup succeeded
  381 10:44:43.736272  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  382 10:44:43.739910  Chrome EC: UHEPI supported
  383 10:44:43.743754  Phase 1
  384 10:44:43.746795  FMAP: Found "FLASH" version 1.1 at c10000.
  385 10:44:43.753600  FMAP: base = ff000000 size = 1000000 #areas = 33
  386 10:44:43.756771  FMAP: area GBB found @ c11000 (978944 bytes)
  387 10:44:43.763708  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  388 10:44:43.769892  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  389 10:44:43.773509  Recovery requested (1009000e)
  390 10:44:43.773944  Saving nvdata
  391 10:44:43.784778  tlcl_extend: response is 0
  392 10:44:43.792940  tlcl_extend: response is 0
  393 10:44:43.799975  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  394 10:44:43.803060  CBFS: Locating 'fallback/romstage'
  395 10:44:43.806363  CBFS: Found @ offset 80 size 10ffc
  396 10:44:43.810000  
  397 10:44:43.810552  
  398 10:44:43.817018  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  399 10:44:43.823981  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  400 10:44:43.827130  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  401 10:44:43.830428  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  402 10:44:43.837418  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  403 10:44:43.840698  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  404 10:44:43.844201  TCO_STS:   0000 0000
  405 10:44:43.847559  GEN_PMCON: e0040200 0000523a
  406 10:44:43.850440  GBLRST_CAUSE: 00000000 00000000
  407 10:44:43.850923  prev_sleep_state 5
  408 10:44:43.853633  Boot Count incremented to 26560
  409 10:44:43.860220  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  410 10:44:43.863430  CBFS: Locating 'fspm.bin'
  411 10:44:43.867166  CBFS: Found @ offset 103fc0 size 63000
  412 10:44:43.870420  Chrome EC: UHEPI supported
  413 10:44:43.878338  FMAP: Found "FLASH" version 1.1 at c10000.
  414 10:44:43.881085  FMAP: base = ff000000 size = 1000000 #areas = 33
  415 10:44:43.888398  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  416 10:44:43.892013  Probing TPM:  done!
  417 10:44:43.898926  Connected to device vid:did:rid of 1ae0:0028:00
  418 10:44:43.908836  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  419 10:44:43.915633  Initialized TPM device CR50 revision 0
  420 10:44:43.925221  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  421 10:44:43.931526  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  422 10:44:43.935237  MRC cache found, size 1868
  423 10:44:43.938358  bootmode is set to :2
  424 10:44:43.938791  SPD index 1
  425 10:44:43.944536  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  426 10:44:43.948290  CBFS: Locating 'spd.bin'
  427 10:44:43.951266  CBFS: Found @ offset 1a0240 size 800
  428 10:44:43.954464  SPD: module type is LPDDR3
  429 10:44:43.957961  SPD: module part is K4E8E324EB-EGCF   
  430 10:44:43.964730  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  431 10:44:43.967714  SPD: device width 32 bits, bus width 64 bits
  432 10:44:43.974730  SPD: module size is 2048 MB (per channel)
  433 10:44:44.085895  CBMEM:
  434 10:44:44.089584  IMD: root @ 7afff000 254 entries.
  435 10:44:44.092565  IMD: root @ 7affec00 62 entries.
  436 10:44:44.095583  External stage cache:
  437 10:44:44.099054  IMD: root @ 7b3ff000 254 entries.
  438 10:44:44.102691  IMD: root @ 7b3fec00 62 entries.
  439 10:44:44.105740  creating vboot_handoff structure
  440 10:44:44.112596  Chrome EC: clear events_b mask to 0x0000000021004000
  441 10:44:44.127167  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 10:44:44.142215  tlcl_write: response is 0
  443 10:44:44.151493  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  444 10:44:44.158252  MRC: TPM MRC hash updated successfully.
  445 10:44:44.158733  2 DIMMs found
  446 10:44:44.161469  top_of_ram = 0x7b000000
  447 10:44:44.164966  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  448 10:44:44.168117  
  449 10:44:44.171243  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  450 10:44:44.178035  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  451 10:44:44.181010  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  452 10:44:44.184774  CBFS: Locating 'fallback/postcar'
  453 10:44:44.191276  CBFS: Found @ offset 197000 size 3f04
  454 10:44:44.194442  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  455 10:44:44.197602  
  456 10:44:44.204181  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  457 10:44:44.207758  
  458 10:44:44.210744  Processing 118 relocs. Offset value of 0x78bd1000
  459 10:44:44.216275  
  460 10:44:44.216712  
  461 10:44:44.223459  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  462 10:44:44.229693  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  463 10:44:44.233750  CBFS: Locating 'fallback/ramstage'
  464 10:44:44.236594  CBFS: Found @ offset e8d80 size 1a462
  465 10:44:44.239524  
  466 10:44:44.242674  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  467 10:44:44.282666  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  468 10:44:44.285450  Processing 3657 relocs. Offset value of 0x79d06000
  469 10:44:44.288956  
  470 10:44:44.289393  
  471 10:44:44.295991  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  472 10:44:44.302616  FMAP: Found "FLASH" version 1.1 at c10000.
  473 10:44:44.305616  FMAP: base = ff000000 size = 1000000 #areas = 33
  474 10:44:44.312235  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  475 10:44:44.315353  WARNING: RO_VPD is uninitialized or empty.
  476 10:44:44.319099  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  477 10:44:44.325572  WARNING: RW_VPD is uninitialized or empty.
  478 10:44:44.326148  Normal boot.
  479 10:44:44.332194  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  480 10:44:44.335235  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  481 10:44:44.338885  
  482 10:44:44.342040  CBFS: Locating 'cpu_microcode_blob.bin'
  483 10:44:44.345229  CBFS: Found @ offset 11100 size d7c00
  484 10:44:44.348228  microcode: sig=0x806e9 pf=0x10 revision=0x97
  485 10:44:44.351867  Skip microcode update
  486 10:44:44.357993  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  487 10:44:44.362016  CBFS: Locating 'fsps.bin'
  488 10:44:44.364910  CBFS: Found @ offset 167fc0 size 2f000
  489 10:44:44.390184  Detected 2 core, 4 thread CPU.
  490 10:44:44.393168  Setting up SMI for CPU
  491 10:44:44.396356  IED base = 0x7b400000
  492 10:44:44.396793  IED size = 0x00400000
  493 10:44:44.399961  Will perform SMM setup.
  494 10:44:44.406662  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  495 10:44:44.413506  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  496 10:44:44.416573  Processing 16 relocs. Offset value of 0x00030000
  497 10:44:44.420495  Attempting to start 3 APs
  498 10:44:44.423718  Waiting for 10ms after sending INIT.
  499 10:44:44.440108  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
  500 10:44:44.440638  done.
  501 10:44:44.443461  AP: slot 3 apic_id 3.
  502 10:44:44.446480  AP: slot 2 apic_id 2.
  503 10:44:44.449568  Waiting for 2nd SIPI to complete...done.
  504 10:44:44.456136  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  505 10:44:44.463377  Processing 13 relocs. Offset value of 0x00038000
  506 10:44:44.469415  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  507 10:44:44.473310  Installing SMM handler to 0x7b000000
  508 10:44:44.479366  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  509 10:44:44.485867  Processing 243 relocs. Offset value of 0x7b010000
  510 10:44:44.492669  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  511 10:44:44.499326  Processing 13 relocs. Offset value of 0x7b008000
  512 10:44:44.502527  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  513 10:44:44.508764  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  514 10:44:44.515526  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  515 10:44:44.522530  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  516 10:44:44.525557  Clearing SMI status registers
  517 10:44:44.526023  SMI_STS: PM1 
  518 10:44:44.528753  
  519 10:44:44.529191  PM1_STS: PWRBTN 
  520 10:44:44.532116  TCO_STS: BOOT SECOND_TO 
  521 10:44:44.532651  New SMBASE 0x7b000000
  522 10:44:44.535721  
  523 10:44:44.536158  In relocation handler: CPU 0
  524 10:44:44.541980  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  525 10:44:44.545124  Writing SMRR. base = 0x7b000006, mask=0xff800800
  526 10:44:44.548741  Relocation complete.
  527 10:44:44.549202  New SMBASE 0x7afffc00
  528 10:44:44.551843  In relocation handler: CPU 1
  529 10:44:44.558506  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  530 10:44:44.561747  Writing SMRR. base = 0x7b000006, mask=0xff800800
  531 10:44:44.564878  Relocation complete.
  532 10:44:44.565320  New SMBASE 0x7afff400
  533 10:44:44.568565  In relocation handler: CPU 3
  534 10:44:44.574762  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  535 10:44:44.578556  Writing SMRR. base = 0x7b000006, mask=0xff800800
  536 10:44:44.581632  Relocation complete.
  537 10:44:44.582088  New SMBASE 0x7afff800
  538 10:44:44.584473  In relocation handler: CPU 2
  539 10:44:44.588130  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  540 10:44:44.591105  
  541 10:44:44.594816  Writing SMRR. base = 0x7b000006, mask=0xff800800
  542 10:44:44.597924  Relocation complete.
  543 10:44:44.598405  Initializing CPU #0
  544 10:44:44.601542  CPU: vendor Intel device 806e9
  545 10:44:44.604617  CPU: family 06, model 8e, stepping 09
  546 10:44:44.611343  Setting up local APIC... apic_id: 0x00 done.
  547 10:44:44.614332  Turbo is available but hidden
  548 10:44:44.614780  Turbo has been enabled
  549 10:44:44.617393  SGX : param.enable = 0
  550 10:44:44.621153  Skip microcode update
  551 10:44:44.621653  CPU #0 initialized
  552 10:44:44.624520  Initializing CPU #1
  553 10:44:44.627474  Initializing CPU #3
  554 10:44:44.627906  Initializing CPU #2
  555 10:44:44.631054  CPU: vendor Intel device 806e9
  556 10:44:44.634387  CPU: family 06, model 8e, stepping 09
  557 10:44:44.637678  CPU: vendor Intel device 806e9
  558 10:44:44.640481  CPU: family 06, model 8e, stepping 09
  559 10:44:44.647523  Setting up local APIC...CPU: vendor Intel device 806e9
  560 10:44:44.650535  CPU: family 06, model 8e, stepping 09
  561 10:44:44.657532  Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
  562 10:44:44.660702   apic_id: 0x03 done.
  563 10:44:44.664476  Skip microcode update
  564 10:44:44.665056  Skip microcode update
  565 10:44:44.667599  CPU #2 initialized
  566 10:44:44.668188  CPU #3 initialized
  567 10:44:44.670745   apic_id: 0x01 done.
  568 10:44:44.673565  Skip microcode update
  569 10:44:44.674038  CPU #1 initialized
  570 10:44:44.680219  bsp_do_flight_plan done after 226 msecs.
  571 10:44:44.683520  CPU: frequency set to 3400 MHz
  572 10:44:44.683990  Enabling SMIs.
  573 10:44:44.686919  Locking SMM.
  574 10:44:44.687389  VMX : param.enable = 1
  575 10:44:44.690540  VMX status: enabled, unlocked
  576 10:44:44.693548  SGX: pre-conditions not met
  577 10:44:44.696566  VMX status: enabled, unlocked
  578 10:44:44.700570  SGX: pre-conditions not met
  579 10:44:44.703344  VMX status: enabled, unlocked
  580 10:44:44.706861  VMX status: enabled, unlocked
  581 10:44:44.709899  SGX: pre-conditions not met
  582 10:44:44.710525  SGX: pre-conditions not met
  583 10:44:44.716483  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  584 10:44:44.719779  CBFS: Locating 'vbt.bin'
  585 10:44:44.723363  CBFS: Found @ offset 103a00 size 48e
  586 10:44:44.729771  Found a VBT of 4608 bytes after decompression
  587 10:44:44.733218  psys_pmax = 360
  588 10:44:44.736303  FMAP: area GBB found @ c11000 (978944 bytes)
  589 10:44:44.852005  ITSS IRQ Polarities Before:
  590 10:44:44.854943  IPC0: 0x00ff4000
  591 10:44:44.855413  IPC1: 0x00000007
  592 10:44:44.858936  IPC2: 0x00000000
  593 10:44:44.859515  IPC3: 0x00000000
  594 10:44:44.861866  ITSS IRQ Polarities After:
  595 10:44:44.865109  IPC0: 0x00ff4000
  596 10:44:44.865695  IPC1: 0x00000007
  597 10:44:44.868988  IPC2: 0x00000000
  598 10:44:44.869566  IPC3: 0x00000000
  599 10:44:44.875135  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  600 10:44:44.881872  BS: BS_DEV_INIT_CHIPS times (us): entry 376160 run 170257 exit 0
  601 10:44:44.885059  Enumerating buses...
  602 10:44:44.888090  Show all devs... Before device enumeration.
  603 10:44:44.891832  Root Device: enabled 1
  604 10:44:44.892353  CPU_CLUSTER: 0: enabled 1
  605 10:44:44.894872  DOMAIN: 0000: enabled 1
  606 10:44:44.898002  APIC: 00: enabled 1
  607 10:44:44.898516  PCI: 00:00.0: enabled 1
  608 10:44:44.901579  
  609 10:44:44.902112  PCI: 00:02.0: enabled 1
  610 10:44:44.905009  PCI: 00:14.0: enabled 1
  611 10:44:44.908008  PCI: 00:14.1: enabled 0
  612 10:44:44.908500  PCI: 00:14.2: enabled 1
  613 10:44:44.911821  PCI: 00:15.0: enabled 1
  614 10:44:44.914643  PCI: 00:15.1: enabled 1
  615 10:44:44.918382  PCI: 00:15.2: enabled 0
  616 10:44:44.918972  PCI: 00:15.3: enabled 0
  617 10:44:44.921559  PCI: 00:16.0: enabled 1
  618 10:44:44.925017  PCI: 00:16.1: enabled 0
  619 10:44:44.928067  PCI: 00:16.2: enabled 0
  620 10:44:44.928554  PCI: 00:16.3: enabled 0
  621 10:44:44.931290  PCI: 00:16.4: enabled 0
  622 10:44:44.934432  PCI: 00:17.0: enabled 0
  623 10:44:44.938250  PCI: 00:19.0: enabled 1
  624 10:44:44.938868  PCI: 00:19.1: enabled 1
  625 10:44:44.941389  PCI: 00:19.2: enabled 0
  626 10:44:44.944569  PCI: 00:1c.0: enabled 1
  627 10:44:44.945164  PCI: 00:1c.1: enabled 0
  628 10:44:44.947876  PCI: 00:1c.2: enabled 0
  629 10:44:44.951225  PCI: 00:1c.3: enabled 0
  630 10:44:44.954265  PCI: 00:1c.4: enabled 0
  631 10:44:44.954913  PCI: 00:1c.5: enabled 0
  632 10:44:44.957363  PCI: 00:1c.6: enabled 0
  633 10:44:44.961397  PCI: 00:1c.7: enabled 0
  634 10:44:44.964324  PCI: 00:1d.0: enabled 0
  635 10:44:44.964808  PCI: 00:1d.1: enabled 0
  636 10:44:44.967868  PCI: 00:1d.2: enabled 0
  637 10:44:44.971372  PCI: 00:1d.3: enabled 0
  638 10:44:44.974174  PCI: 00:1e.0: enabled 1
  639 10:44:44.974653  PCI: 00:1e.1: enabled 0
  640 10:44:44.977676  PCI: 00:1e.2: enabled 1
  641 10:44:44.981093  PCI: 00:1e.3: enabled 0
  642 10:44:44.984299  PCI: 00:1e.4: enabled 1
  643 10:44:44.984903  PCI: 00:1e.5: enabled 0
  644 10:44:44.987039  PCI: 00:1e.6: enabled 1
  645 10:44:44.990732  PCI: 00:1f.0: enabled 1
  646 10:44:44.991207  PCI: 00:1f.1: enabled 1
  647 10:44:44.994013  PCI: 00:1f.2: enabled 1
  648 10:44:44.997152  PCI: 00:1f.3: enabled 1
  649 10:44:45.000769  PCI: 00:1f.4: enabled 1
  650 10:44:45.001249  PCI: 00:1f.5: enabled 1
  651 10:44:45.003782  PCI: 00:1f.6: enabled 0
  652 10:44:45.007022  USB0 port 0: enabled 1
  653 10:44:45.010756  I2C: 00:5c: enabled 1
  654 10:44:45.011239  I2C: 00:15: enabled 1
  655 10:44:45.013940  I2C: 00:39: enabled 1
  656 10:44:45.016939  I2C: 00:3a: enabled 1
  657 10:44:45.017420  I2C: 00:1a: enabled 1
  658 10:44:45.020649  PCI: 00:00.0: enabled 1
  659 10:44:45.023625  SPI: 00: enabled 1
  660 10:44:45.024115  PNP: 0c09.0: enabled 1
  661 10:44:45.026875  USB2 port 0: enabled 1
  662 10:44:45.030665  USB2 port 1: enabled 1
  663 10:44:45.031102  USB2 port 2: enabled 1
  664 10:44:45.033649  USB2 port 4: enabled 1
  665 10:44:45.036706  USB2 port 8: enabled 1
  666 10:44:45.037143  APIC: 01: enabled 1
  667 10:44:45.040424  APIC: 02: enabled 1
  668 10:44:45.043867  APIC: 03: enabled 1
  669 10:44:45.044391  Compare with tree...
  670 10:44:45.046974  Root Device: enabled 1
  671 10:44:45.050193   CPU_CLUSTER: 0: enabled 1
  672 10:44:45.050773    APIC: 00: enabled 1
  673 10:44:45.053715  
  674 10:44:45.054184    APIC: 01: enabled 1
  675 10:44:45.056649    APIC: 02: enabled 1
  676 10:44:45.060435    APIC: 03: enabled 1
  677 10:44:45.060869   DOMAIN: 0000: enabled 1
  678 10:44:45.063601    PCI: 00:00.0: enabled 1
  679 10:44:45.066580    PCI: 00:02.0: enabled 1
  680 10:44:45.070366    PCI: 00:14.0: enabled 1
  681 10:44:45.070801     USB0 port 0: enabled 1
  682 10:44:45.073736      USB2 port 0: enabled 1
  683 10:44:45.076948      USB2 port 1: enabled 1
  684 10:44:45.080330      USB2 port 2: enabled 1
  685 10:44:45.083176      USB2 port 4: enabled 1
  686 10:44:45.086584      USB2 port 8: enabled 1
  687 10:44:45.087021    PCI: 00:14.1: enabled 0
  688 10:44:45.089724    PCI: 00:14.2: enabled 1
  689 10:44:45.092913    PCI: 00:15.0: enabled 1
  690 10:44:45.096883     I2C: 00:5c: enabled 1
  691 10:44:45.099579    PCI: 00:15.1: enabled 1
  692 10:44:45.100019     I2C: 00:15: enabled 1
  693 10:44:45.102761    PCI: 00:15.2: enabled 0
  694 10:44:45.106459    PCI: 00:15.3: enabled 0
  695 10:44:45.109720    PCI: 00:16.0: enabled 1
  696 10:44:45.110190    PCI: 00:16.1: enabled 0
  697 10:44:45.113415    PCI: 00:16.2: enabled 0
  698 10:44:45.116334    PCI: 00:16.3: enabled 0
  699 10:44:45.119564    PCI: 00:16.4: enabled 0
  700 10:44:45.123240    PCI: 00:17.0: enabled 0
  701 10:44:45.123667    PCI: 00:19.0: enabled 1
  702 10:44:45.126898    PCI: 00:19.1: enabled 1
  703 10:44:45.129604     I2C: 00:39: enabled 1
  704 10:44:45.132639     I2C: 00:3a: enabled 1
  705 10:44:45.136560     I2C: 00:1a: enabled 1
  706 10:44:45.137133    PCI: 00:19.2: enabled 0
  707 10:44:45.139782    PCI: 00:1c.0: enabled 1
  708 10:44:45.142769     PCI: 00:00.0: enabled 1
  709 10:44:45.145777    PCI: 00:1c.1: enabled 0
  710 10:44:45.149523    PCI: 00:1c.2: enabled 0
  711 10:44:45.150015    PCI: 00:1c.3: enabled 0
  712 10:44:45.152802    PCI: 00:1c.4: enabled 0
  713 10:44:45.155878    PCI: 00:1c.5: enabled 0
  714 10:44:45.159024    PCI: 00:1c.6: enabled 0
  715 10:44:45.159599    PCI: 00:1c.7: enabled 0
  716 10:44:45.162868  
  717 10:44:45.163341    PCI: 00:1d.0: enabled 0
  718 10:44:45.166006    PCI: 00:1d.1: enabled 0
  719 10:44:45.169341    PCI: 00:1d.2: enabled 0
  720 10:44:45.173095    PCI: 00:1d.3: enabled 0
  721 10:44:45.173654    PCI: 00:1e.0: enabled 1
  722 10:44:45.175881    PCI: 00:1e.1: enabled 0
  723 10:44:45.178988    PCI: 00:1e.2: enabled 1
  724 10:44:45.182196     SPI: 00: enabled 1
  725 10:44:45.185828    PCI: 00:1e.3: enabled 0
  726 10:44:45.186295    PCI: 00:1e.4: enabled 1
  727 10:44:45.188938    PCI: 00:1e.5: enabled 0
  728 10:44:45.192042    PCI: 00:1e.6: enabled 1
  729 10:44:45.195742    PCI: 00:1f.0: enabled 1
  730 10:44:45.196332     PNP: 0c09.0: enabled 1
  731 10:44:45.198816  
  732 10:44:45.199269    PCI: 00:1f.1: enabled 1
  733 10:44:45.202497    PCI: 00:1f.2: enabled 1
  734 10:44:45.205515    PCI: 00:1f.3: enabled 1
  735 10:44:45.208893    PCI: 00:1f.4: enabled 1
  736 10:44:45.209445    PCI: 00:1f.5: enabled 1
  737 10:44:45.212288    PCI: 00:1f.6: enabled 0
  738 10:44:45.215332  Root Device scanning...
  739 10:44:45.219069  root_dev_scan_bus for Root Device
  740 10:44:45.222068  CPU_CLUSTER: 0 enabled
  741 10:44:45.222536  DOMAIN: 0000 enabled
  742 10:44:45.225029  DOMAIN: 0000 scanning...
  743 10:44:45.228774  PCI: pci_scan_bus for bus 00
  744 10:44:45.231835  PCI: 00:00.0 [8086/0000] ops
  745 10:44:45.235157  PCI: 00:00.0 [8086/590c] enabled
  746 10:44:45.238718  PCI: 00:02.0 [8086/0000] ops
  747 10:44:45.242145  PCI: 00:02.0 [8086/591c] enabled
  748 10:44:45.245296  PCI: 00:04.0 [8086/1903] enabled
  749 10:44:45.248228  PCI: 00:08.0 [8086/1911] enabled
  750 10:44:45.252006  PCI: 00:14.0 [8086/0000] bus ops
  751 10:44:45.255307  PCI: 00:14.0 [8086/9d2f] enabled
  752 10:44:45.258470  PCI: 00:14.2 [8086/9d31] enabled
  753 10:44:45.261825  PCI: 00:15.0 [8086/0000] bus ops
  754 10:44:45.265425  PCI: 00:15.0 [8086/9d60] enabled
  755 10:44:45.268813  PCI: 00:15.1 [8086/0000] bus ops
  756 10:44:45.271652  PCI: 00:15.1 [8086/9d61] enabled
  757 10:44:45.275422  PCI: 00:16.0 [8086/0000] ops
  758 10:44:45.278511  PCI: 00:16.0 [8086/9d3a] enabled
  759 10:44:45.281481  PCI: 00:19.0 [8086/0000] ops
  760 10:44:45.285120  PCI: 00:19.0 [8086/9d66] enabled
  761 10:44:45.288170  PCI: 00:19.1 [8086/0000] bus ops
  762 10:44:45.291224  PCI: 00:19.1 [8086/9d65] enabled
  763 10:44:45.294853  PCI: 00:1c.0 [8086/0000] bus ops
  764 10:44:45.297964  PCI: 00:1c.0 [8086/9d10] enabled
  765 10:44:45.301099  PCI: 00:1e.0 [8086/0000] ops
  766 10:44:45.304613  PCI: 00:1e.0 [8086/9d27] enabled
  767 10:44:45.307661  PCI: 00:1e.2 [8086/0000] bus ops
  768 10:44:45.311313  PCI: 00:1e.2 [8086/9d29] enabled
  769 10:44:45.314235  PCI: 00:1e.4 [8086/9d2b] enabled
  770 10:44:45.318114  PCI: 00:1e.6 [8086/0000] ops
  771 10:44:45.321090  PCI: 00:1e.6 [8086/9d2d] enabled
  772 10:44:45.324831  PCI: 00:1f.0 [8086/0000] bus ops
  773 10:44:45.327698  PCI: 00:1f.0 [8086/9d4b] enabled
  774 10:44:45.330986  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  775 10:44:45.334504  PCI: 00:1f.2 [8086/0000] bus ops
  776 10:44:45.337603  PCI: 00:1f.2 [8086/9d21] enabled
  777 10:44:45.340726  PCI: 00:1f.3 [8086/0000] bus ops
  778 10:44:45.344598  PCI: 00:1f.3 [8086/9d71] enabled
  779 10:44:45.347546  PCI: 00:1f.4 [8086/0000] bus ops
  780 10:44:45.350713  PCI: 00:1f.4 [8086/9d23] enabled
  781 10:44:45.354608  PCI: 00:1f.5 [8086/0000] bus ops
  782 10:44:45.357769  PCI: 00:1f.5 [8086/9d24] enabled
  783 10:44:45.360833  PCI: 00:14.0 scanning...
  784 10:44:45.363853  scan_usb_bus for PCI: 00:14.0
  785 10:44:45.368007  USB0 port 0 enabled
  786 10:44:45.368544  USB0 port 0 scanning...
  787 10:44:45.370821  scan_usb_bus for USB0 port 0
  788 10:44:45.373907  USB2 port 0 enabled
  789 10:44:45.377463  USB2 port 1 enabled
  790 10:44:45.377896  USB2 port 2 enabled
  791 10:44:45.380602  USB2 port 4 enabled
  792 10:44:45.381039  USB2 port 8 enabled
  793 10:44:45.383656  USB2 port 0 scanning...
  794 10:44:45.387514  scan_usb_bus for USB2 port 0
  795 10:44:45.390582  scan_usb_bus for USB2 port 0 done
  796 10:44:45.397327  scan_bus: scanning of bus USB2 port 0 took 8973 usecs
  797 10:44:45.397768  USB2 port 1 scanning...
  798 10:44:45.400450  scan_usb_bus for USB2 port 1
  799 10:44:45.404261  scan_usb_bus for USB2 port 1 done
  800 10:44:45.410484  scan_bus: scanning of bus USB2 port 1 took 8964 usecs
  801 10:44:45.413624  USB2 port 2 scanning...
  802 10:44:45.417394  scan_usb_bus for USB2 port 2
  803 10:44:45.420498  scan_usb_bus for USB2 port 2 done
  804 10:44:45.423748  scan_bus: scanning of bus USB2 port 2 took 8972 usecs
  805 10:44:45.426622  USB2 port 4 scanning...
  806 10:44:45.430547  scan_usb_bus for USB2 port 4
  807 10:44:45.433616  scan_usb_bus for USB2 port 4 done
  808 10:44:45.439900  scan_bus: scanning of bus USB2 port 4 took 8970 usecs
  809 10:44:45.440403  USB2 port 8 scanning...
  810 10:44:45.443932  scan_usb_bus for USB2 port 8
  811 10:44:45.446779  scan_usb_bus for USB2 port 8 done
  812 10:44:45.453474  scan_bus: scanning of bus USB2 port 8 took 8971 usecs
  813 10:44:45.456556  scan_usb_bus for USB0 port 0 done
  814 10:44:45.463724  scan_bus: scanning of bus USB0 port 0 took 90944 usecs
  815 10:44:45.466785  scan_usb_bus for PCI: 00:14.0 done
  816 10:44:45.469898  scan_bus: scanning of bus PCI: 00:14.0 took 107722 usecs
  817 10:44:45.473128  PCI: 00:15.0 scanning...
  818 10:44:45.476235  scan_generic_bus for PCI: 00:15.0
  819 10:44:45.479879  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  820 10:44:45.483038  
  821 10:44:45.486227  scan_generic_bus for PCI: 00:15.0 done
  822 10:44:45.489797  scan_bus: scanning of bus PCI: 00:15.0 took 14150 usecs
  823 10:44:45.493036  PCI: 00:15.1 scanning...
  824 10:44:45.496548  scan_generic_bus for PCI: 00:15.1
  825 10:44:45.499529  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  826 10:44:45.506342  scan_generic_bus for PCI: 00:15.1 done
  827 10:44:45.509372  scan_bus: scanning of bus PCI: 00:15.1 took 14153 usecs
  828 10:44:45.513092  PCI: 00:19.1 scanning...
  829 10:44:45.516187  scan_generic_bus for PCI: 00:19.1
  830 10:44:45.519209  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  831 10:44:45.525969  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  832 10:44:45.529581  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  833 10:44:45.532818  scan_generic_bus for PCI: 00:19.1 done
  834 10:44:45.539515  scan_bus: scanning of bus PCI: 00:19.1 took 22363 usecs
  835 10:44:45.539980  PCI: 00:1c.0 scanning...
  836 10:44:45.546402  do_pci_scan_bridge for PCI: 00:1c.0
  837 10:44:45.546900  PCI: pci_scan_bus for bus 01
  838 10:44:45.549382  PCI: 01:00.0 [8086/095a] enabled
  839 10:44:45.553045  Capability: type 0x01 @ 0xc8
  840 10:44:45.556177  Capability: type 0x05 @ 0xd0
  841 10:44:45.559464  Capability: type 0x10 @ 0x40
  842 10:44:45.562638  Capability: type 0x10 @ 0x40
  843 10:44:45.565696  Enabling Common Clock Configuration
  844 10:44:45.569631  L1 Sub-State supported from root port 28
  845 10:44:45.572597  L1 Sub-State Support = 0xf
  846 10:44:45.575739  CommonModeRestoreTime = 0x28
  847 10:44:45.578977  Power On Value = 0x1e, Power On Scale = 0x0
  848 10:44:45.582489  ASPM: Enabled L1
  849 10:44:45.585578  Capability: type 0x01 @ 0xc8
  850 10:44:45.588674  Capability: type 0x05 @ 0xd0
  851 10:44:45.592399  Capability: type 0x10 @ 0x40
  852 10:44:45.595549  scan_bus: scanning of bus PCI: 00:1c.0 took 53566 usecs
  853 10:44:45.598656  
  854 10:44:45.599090  PCI: 00:1e.2 scanning...
  855 10:44:45.602390  scan_generic_bus for PCI: 00:1e.2
  856 10:44:45.605532  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  857 10:44:45.608712  
  858 10:44:45.611818  scan_generic_bus for PCI: 00:1e.2 done
  859 10:44:45.615348  scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
  860 10:44:45.618461  PCI: 00:1f.0 scanning...
  861 10:44:45.622108  scan_lpc_bus for PCI: 00:1f.0
  862 10:44:45.625132  PNP: 0c09.0 enabled
  863 10:44:45.628794  scan_lpc_bus for PCI: 00:1f.0 done
  864 10:44:45.631964  scan_bus: scanning of bus PCI: 00:1f.0 took 11326 usecs
  865 10:44:45.635082  PCI: 00:1f.2 scanning...
  866 10:44:45.638138  scan_lpc_bus for PCI: 00:1f.2
  867 10:44:45.641730  scan_lpc_bus for PCI: 00:1f.2 done
  868 10:44:45.648788  scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
  869 10:44:45.651762  PCI: 00:1f.3 scanning...
  870 10:44:45.654896  scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
  871 10:44:45.657978  PCI: 00:1f.4 scanning...
  872 10:44:45.661291  scan_generic_bus for PCI: 00:1f.4
  873 10:44:45.664769  scan_generic_bus for PCI: 00:1f.4 done
  874 10:44:45.671223  scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
  875 10:44:45.675214  PCI: 00:1f.5 scanning...
  876 10:44:45.678292  scan_generic_bus for PCI: 00:1f.5
  877 10:44:45.681375  scan_generic_bus for PCI: 00:1f.5 done
  878 10:44:45.687959  scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
  879 10:44:45.694102  scan_bus: scanning of bus DOMAIN: 0000 took 466026 usecs
  880 10:44:45.697359  root_dev_scan_bus for Root Device done
  881 10:44:45.700938  scan_bus: scanning of bus Root Device took 486140 usecs
  882 10:44:45.703922  done
  883 10:44:45.708092  Chrome EC: UHEPI supported
  884 10:44:45.711463  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  885 10:44:45.717729  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  886 10:44:45.727530  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  887 10:44:45.734434  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  888 10:44:45.737919  SPI flash protection: WPSW=0 SRP0=0
  889 10:44:45.740793  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  890 10:44:45.747369  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825846 exit 39215
  891 10:44:45.750495  found VGA at PCI: 00:02.0
  892 10:44:45.754144  Setting up VGA for PCI: 00:02.0
  893 10:44:45.760323  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  894 10:44:45.764384  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  895 10:44:45.767302  Allocating resources...
  896 10:44:45.770729  Reading resources...
  897 10:44:45.773915  Root Device read_resources bus 0 link: 0
  898 10:44:45.776883  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  899 10:44:45.783770  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  900 10:44:45.786882  DOMAIN: 0000 read_resources bus 0 link: 0
  901 10:44:45.793131  PCI: 00:14.0 read_resources bus 0 link: 0
  902 10:44:45.796278  USB0 port 0 read_resources bus 0 link: 0
  903 10:44:45.803035  USB0 port 0 read_resources bus 0 link: 0 done
  904 10:44:45.806546  PCI: 00:14.0 read_resources bus 0 link: 0 done
  905 10:44:45.809893  PCI: 00:15.0 read_resources bus 1 link: 0
  906 10:44:45.812906  
  907 10:44:45.816014  PCI: 00:15.0 read_resources bus 1 link: 0 done
  908 10:44:45.819674  PCI: 00:15.1 read_resources bus 2 link: 0
  909 10:44:45.825849  PCI: 00:15.1 read_resources bus 2 link: 0 done
  910 10:44:45.829446  PCI: 00:19.1 read_resources bus 3 link: 0
  911 10:44:45.836255  PCI: 00:19.1 read_resources bus 3 link: 0 done
  912 10:44:45.839700  PCI: 00:1c.0 read_resources bus 1 link: 0
  913 10:44:45.846380  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  914 10:44:45.849546  PCI: 00:1e.2 read_resources bus 4 link: 0
  915 10:44:45.856500  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  916 10:44:45.859693  PCI: 00:1f.0 read_resources bus 0 link: 0
  917 10:44:45.866011  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  918 10:44:45.872266  DOMAIN: 0000 read_resources bus 0 link: 0 done
  919 10:44:45.876011  Root Device read_resources bus 0 link: 0 done
  920 10:44:45.879104  Done reading resources.
  921 10:44:45.882304  Show resources in subtree (Root Device)...After reading.
  922 10:44:45.889016   Root Device child on link 0 CPU_CLUSTER: 0
  923 10:44:45.892290    CPU_CLUSTER: 0 child on link 0 APIC: 00
  924 10:44:45.892863     APIC: 00
  925 10:44:45.895420     APIC: 01
  926 10:44:45.895874     APIC: 02
  927 10:44:45.899028     APIC: 03
  928 10:44:45.902290    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  929 10:44:45.911914    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  930 10:44:45.921865    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  931 10:44:45.922494     PCI: 00:00.0
  932 10:44:45.931944     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  933 10:44:45.941652     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  934 10:44:45.951805     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  935 10:44:45.961166     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  936 10:44:45.968073     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  937 10:44:45.978363     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  938 10:44:45.987643     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  939 10:44:45.997465     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  940 10:44:46.007857     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  941 10:44:46.014035     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  942 10:44:46.023913     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  943 10:44:46.034119     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  944 10:44:46.043999     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  945 10:44:46.053859     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  946 10:44:46.063929     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  947 10:44:46.064365     PCI: 00:02.0
  948 10:44:46.073475     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  949 10:44:46.083649     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  950 10:44:46.093434     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  951 10:44:46.096470     PCI: 00:04.0
  952 10:44:46.106626     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  953 10:44:46.107069     PCI: 00:08.0
  954 10:44:46.116347     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  955 10:44:46.119485     PCI: 00:14.0 child on link 0 USB0 port 0
  956 10:44:46.129269     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  957 10:44:46.136313      USB0 port 0 child on link 0 USB2 port 0
  958 10:44:46.136871       USB2 port 0
  959 10:44:46.139127       USB2 port 1
  960 10:44:46.139557       USB2 port 2
  961 10:44:46.142927       USB2 port 4
  962 10:44:46.143360       USB2 port 8
  963 10:44:46.145798     PCI: 00:14.1
  964 10:44:46.146257     PCI: 00:14.2
  965 10:44:46.155767     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  966 10:44:46.162141     PCI: 00:15.0 child on link 0 I2C: 01:5c
  967 10:44:46.172374     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  968 10:44:46.172882      I2C: 01:5c
  969 10:44:46.175474     PCI: 00:15.1 child on link 0 I2C: 02:15
  970 10:44:46.178603  
  971 10:44:46.185806     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  972 10:44:46.189120  
  973 10:44:46.189661      I2C: 02:15
  974 10:44:46.190012     PCI: 00:15.2
  975 10:44:46.191886  
  976 10:44:46.192324     PCI: 00:15.3
  977 10:44:46.192686     PCI: 00:16.0
  978 10:44:46.195499  
  979 10:44:46.201770     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  980 10:44:46.205505  
  981 10:44:46.205944     PCI: 00:16.1
  982 10:44:46.206422     PCI: 00:16.2
  983 10:44:46.208575  
  984 10:44:46.209013     PCI: 00:16.3
  985 10:44:46.209360     PCI: 00:16.4
  986 10:44:46.212245  
  987 10:44:46.212685     PCI: 00:17.0
  988 10:44:46.213032     PCI: 00:19.0
  989 10:44:46.215224  
  990 10:44:46.224620     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  991 10:44:46.235028     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  992 10:44:46.237949     PCI: 00:19.1 child on link 0 I2C: 03:39
  993 10:44:46.248395     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  994 10:44:46.251407      I2C: 03:39
  995 10:44:46.251866      I2C: 03:3a
  996 10:44:46.254405      I2C: 03:1a
  997 10:44:46.254834     PCI: 00:19.2
  998 10:44:46.258140     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  999 10:44:46.261098  
 1000 10:44:46.267625     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
 1001 10:44:46.277647     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
 1002 10:44:46.287660     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
 1003 10:44:46.288164      PCI: 01:00.0
 1004 10:44:46.297567      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
 1005 10:44:46.301160     PCI: 00:1c.1
 1006 10:44:46.301586     PCI: 00:1c.2
 1007 10:44:46.304155     PCI: 00:1c.3
 1008 10:44:46.304580     PCI: 00:1c.4
 1009 10:44:46.307848     PCI: 00:1c.5
 1010 10:44:46.308275     PCI: 00:1c.6
 1011 10:44:46.311277     PCI: 00:1c.7
 1012 10:44:46.311813     PCI: 00:1d.0
 1013 10:44:46.314319     PCI: 00:1d.1
 1014 10:44:46.314752     PCI: 00:1d.2
 1015 10:44:46.317701     PCI: 00:1d.3
 1016 10:44:46.318158     PCI: 00:1e.0
 1017 10:44:46.326891     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1018 10:44:46.330661     PCI: 00:1e.1
 1019 10:44:46.333711     PCI: 00:1e.2 child on link 0 SPI: 00
 1020 10:44:46.343535     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1021 10:44:46.347190      SPI: 00
 1022 10:44:46.347628     PCI: 00:1e.3
 1023 10:44:46.350137     PCI: 00:1e.4
 1024 10:44:46.359837     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1025 10:44:46.360279     PCI: 00:1e.5
 1026 10:44:46.363687     PCI: 00:1e.6
 1027 10:44:46.373834     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1028 10:44:46.377085     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1029 10:44:46.383322     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1030 10:44:46.386590  
 1031 10:44:46.387107      PNP: 0c09.0
 1032 10:44:46.396698      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1033 10:44:46.397210     PCI: 00:1f.1
 1034 10:44:46.399756     PCI: 00:1f.2
 1035 10:44:46.406460     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1036 10:44:46.416230     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1037 10:44:46.425988     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1038 10:44:46.429484     PCI: 00:1f.3
 1039 10:44:46.439561     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1040 10:44:46.449360     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1041 10:44:46.449961     PCI: 00:1f.4
 1042 10:44:46.458712     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1043 10:44:46.469307     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1044 10:44:46.469858     PCI: 00:1f.5
 1045 10:44:46.478936     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1046 10:44:46.481904     PCI: 00:1f.6
 1047 10:44:46.489103  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1048 10:44:46.492135  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1049 10:44:46.498934  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1050 10:44:46.501982  
 1051 10:44:46.505464  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1052 10:44:46.511643  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1053 10:44:46.518518  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1054 10:44:46.525033  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1055 10:44:46.575009  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1056 10:44:46.575663  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1057 10:44:46.576127  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1058 10:44:46.576960  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1059 10:44:46.577345  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1060 10:44:46.577763  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1061 10:44:46.578209  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1062 10:44:46.578617  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1063 10:44:46.579018  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1064 10:44:46.624501  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1065 10:44:46.625006  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1066 10:44:46.625355  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1067 10:44:46.625715  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1068 10:44:46.626173  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1069 10:44:46.626558  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1070 10:44:46.627392  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1071 10:44:46.627764  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1072 10:44:46.628070  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1073 10:44:46.628370  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1074 10:44:46.674500  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1075 10:44:46.675056  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1076 10:44:46.675482  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1077 10:44:46.675856  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1078 10:44:46.676714  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1079 10:44:46.677119  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1080 10:44:46.677469  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1081 10:44:46.677806  avoid_fixed_resources: DOMAIN: 0000
 1082 10:44:46.678175  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1083 10:44:46.714133  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1084 10:44:46.714727  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1085 10:44:46.715644  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1086 10:44:46.716078  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1087 10:44:46.716586  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1088 10:44:46.718499  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1089 10:44:46.724781  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1090 10:44:46.731363  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1091 10:44:46.738174  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1092 10:44:46.748244  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1093 10:44:46.754365  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1094 10:44:46.754934  Setting resources...
 1095 10:44:46.760934  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1096 10:44:46.764656  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1097 10:44:46.767639  
 1098 10:44:46.770705  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1099 10:44:46.777534  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1100 10:44:46.784532  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1101 10:44:46.790831  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1102 10:44:46.793879  
 1103 10:44:46.797661  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1104 10:44:46.803912  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1105 10:44:46.807611  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1106 10:44:46.810662  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1107 10:44:46.814267  
 1108 10:44:46.817214  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1109 10:44:46.820978  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1110 10:44:46.827088  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1111 10:44:46.830701  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1112 10:44:46.837410  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1113 10:44:46.840497  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1114 10:44:46.847386  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1115 10:44:46.850345  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1116 10:44:46.856919  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1117 10:44:46.860020  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1118 10:44:46.866738  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1119 10:44:46.870353  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1120 10:44:46.876831  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1121 10:44:46.880584  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1122 10:44:46.886670  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1123 10:44:46.890613  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1124 10:44:46.893502  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1125 10:44:46.896658  
 1126 10:44:46.903589  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1127 10:44:46.909953  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1128 10:44:46.916890  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1129 10:44:46.923133  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1130 10:44:46.929583  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1131 10:44:46.936422  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1132 10:44:46.939310  Root Device assign_resources, bus 0 link: 0
 1133 10:44:46.942991  
 1134 10:44:46.946102  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1135 10:44:46.952768  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1136 10:44:46.962682  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1137 10:44:46.969442  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1138 10:44:46.978955  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1139 10:44:46.985842  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1140 10:44:46.995861  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1141 10:44:46.998967  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1142 10:44:47.002145  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1143 10:44:47.012348  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1144 10:44:47.018938  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1145 10:44:47.025721  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1146 10:44:47.029126  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1147 10:44:47.038860  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1148 10:44:47.041789  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1149 10:44:47.044865  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1150 10:44:47.055280  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1151 10:44:47.061294  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1152 10:44:47.071345  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1153 10:44:47.074936  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1154 10:44:47.081727  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1155 10:44:47.088143  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1156 10:44:47.098192  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1157 10:44:47.104698  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1158 10:44:47.110815  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1159 10:44:47.117828  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1160 10:44:47.124657  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1161 10:44:47.130822  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1162 10:44:47.140981  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1163 10:44:47.144089  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1164 10:44:47.147276  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1165 10:44:47.157219  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1166 10:44:47.163842  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1167 10:44:47.170473  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1168 10:44:47.173558  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1169 10:44:47.180375  LPC: Trying to open IO window from 800 size 1ff
 1170 10:44:47.186722  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1171 10:44:47.196825  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1172 10:44:47.203610  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1173 10:44:47.209892  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1174 10:44:47.213406  
 1175 10:44:47.220163  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1176 10:44:47.222996  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1177 10:44:47.229862  Root Device assign_resources, bus 0 link: 0
 1178 10:44:47.230338  Done setting resources.
 1179 10:44:47.236783  Show resources in subtree (Root Device)...After assigning values.
 1180 10:44:47.243318   Root Device child on link 0 CPU_CLUSTER: 0
 1181 10:44:47.246571    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1182 10:44:47.247050     APIC: 00
 1183 10:44:47.249997     APIC: 01
 1184 10:44:47.250610     APIC: 02
 1185 10:44:47.252963     APIC: 03
 1186 10:44:47.256339    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1187 10:44:47.265890    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1188 10:44:47.275714    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1189 10:44:47.278778     PCI: 00:00.0
 1190 10:44:47.289331     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1191 10:44:47.295771     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1192 10:44:47.305853     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1193 10:44:47.315409     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1194 10:44:47.325509     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1195 10:44:47.335300     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1196 10:44:47.345184     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1197 10:44:47.352147     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1198 10:44:47.361844     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1199 10:44:47.371699     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1200 10:44:47.381509     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1201 10:44:47.391463     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1202 10:44:47.401501     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1203 10:44:47.407941     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1204 10:44:47.417549     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1205 10:44:47.420642     PCI: 00:02.0
 1206 10:44:47.430918     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1207 10:44:47.440759     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1208 10:44:47.450638     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1209 10:44:47.451134     PCI: 00:04.0
 1210 10:44:47.463818     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1211 10:44:47.464329     PCI: 00:08.0
 1212 10:44:47.474196     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1213 10:44:47.477428     PCI: 00:14.0 child on link 0 USB0 port 0
 1214 10:44:47.480550  
 1215 10:44:47.490173     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1216 10:44:47.494013      USB0 port 0 child on link 0 USB2 port 0
 1217 10:44:47.494523       USB2 port 0
 1218 10:44:47.497168  
 1219 10:44:47.497669       USB2 port 1
 1220 10:44:47.500357       USB2 port 2
 1221 10:44:47.500875       USB2 port 4
 1222 10:44:47.504303       USB2 port 8
 1223 10:44:47.504864     PCI: 00:14.1
 1224 10:44:47.507041     PCI: 00:14.2
 1225 10:44:47.516675     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1226 10:44:47.519974     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1227 10:44:47.529874     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1228 10:44:47.533427      I2C: 01:5c
 1229 10:44:47.536540     PCI: 00:15.1 child on link 0 I2C: 02:15
 1230 10:44:47.546369     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1231 10:44:47.549949      I2C: 02:15
 1232 10:44:47.550405     PCI: 00:15.2
 1233 10:44:47.552971     PCI: 00:15.3
 1234 10:44:47.553401     PCI: 00:16.0
 1235 10:44:47.562884     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1236 10:44:47.566742     PCI: 00:16.1
 1237 10:44:47.567171     PCI: 00:16.2
 1238 10:44:47.569531     PCI: 00:16.3
 1239 10:44:47.569960     PCI: 00:16.4
 1240 10:44:47.573318     PCI: 00:17.0
 1241 10:44:47.573855     PCI: 00:19.0
 1242 10:44:47.585950     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1243 10:44:47.595792     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1244 10:44:47.599401     PCI: 00:19.1 child on link 0 I2C: 03:39
 1245 10:44:47.609678     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1246 10:44:47.613093      I2C: 03:39
 1247 10:44:47.613651      I2C: 03:3a
 1248 10:44:47.614003      I2C: 03:1a
 1249 10:44:47.615842     PCI: 00:19.2
 1250 10:44:47.619029     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1251 10:44:47.629099     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1252 10:44:47.639362     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1253 10:44:47.649259     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1254 10:44:47.652625      PCI: 01:00.0
 1255 10:44:47.662082      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1256 10:44:47.662593     PCI: 00:1c.1
 1257 10:44:47.665245  
 1258 10:44:47.665750     PCI: 00:1c.2
 1259 10:44:47.668725     PCI: 00:1c.3
 1260 10:44:47.669155     PCI: 00:1c.4
 1261 10:44:47.671843     PCI: 00:1c.5
 1262 10:44:47.672279     PCI: 00:1c.6
 1263 10:44:47.675526     PCI: 00:1c.7
 1264 10:44:47.675961     PCI: 00:1d.0
 1265 10:44:47.678512     PCI: 00:1d.1
 1266 10:44:47.678942     PCI: 00:1d.2
 1267 10:44:47.682221     PCI: 00:1d.3
 1268 10:44:47.682727     PCI: 00:1e.0
 1269 10:44:47.691949     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1270 10:44:47.695179     PCI: 00:1e.1
 1271 10:44:47.698763     PCI: 00:1e.2 child on link 0 SPI: 00
 1272 10:44:47.708314     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1273 10:44:47.708748      SPI: 00
 1274 10:44:47.711509     PCI: 00:1e.3
 1275 10:44:47.712107     PCI: 00:1e.4
 1276 10:44:47.721536     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1277 10:44:47.724750  
 1278 10:44:47.725210     PCI: 00:1e.5
 1279 10:44:47.725555     PCI: 00:1e.6
 1280 10:44:47.728438  
 1281 10:44:47.737898     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1282 10:44:47.741580     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1283 10:44:47.751317     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1284 10:44:47.751777      PNP: 0c09.0
 1285 10:44:47.761341      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1286 10:44:47.761782     PCI: 00:1f.1
 1287 10:44:47.764226     PCI: 00:1f.2
 1288 10:44:47.774761     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1289 10:44:47.784065     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1290 10:44:47.790888     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1291 10:44:47.794511     PCI: 00:1f.3
 1292 10:44:47.803837     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1293 10:44:47.813894     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1294 10:44:47.817095     PCI: 00:1f.4
 1295 10:44:47.823887     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1296 10:44:47.827021  
 1297 10:44:47.836971     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1298 10:44:47.837496     PCI: 00:1f.5
 1299 10:44:47.846689     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1300 10:44:47.849968     PCI: 00:1f.6
 1301 10:44:47.853616  Done allocating resources.
 1302 10:44:47.856478  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114152 exit 30
 1303 10:44:47.859930  Enabling resources...
 1304 10:44:47.863076  PCI: 00:00.0 subsystem <- 8086/590c
 1305 10:44:47.866830  PCI: 00:00.0 cmd <- 06
 1306 10:44:47.869769  PCI: 00:02.0 subsystem <- 8086/591c
 1307 10:44:47.872981  PCI: 00:02.0 cmd <- 03
 1308 10:44:47.876672  PCI: 00:04.0 cmd <- 02
 1309 10:44:47.879795  PCI: 00:08.0 cmd <- 06
 1310 10:44:47.882806  PCI: 00:14.0 subsystem <- 8086/9d2f
 1311 10:44:47.883251  PCI: 00:14.0 cmd <- 02
 1312 10:44:47.889864  PCI: 00:14.2 subsystem <- 8086/9d31
 1313 10:44:47.890454  PCI: 00:14.2 cmd <- 02
 1314 10:44:47.892833  PCI: 00:15.0 subsystem <- 8086/9d60
 1315 10:44:47.895886  PCI: 00:15.0 cmd <- 06
 1316 10:44:47.899416  PCI: 00:15.1 subsystem <- 8086/9d61
 1317 10:44:47.902532  PCI: 00:15.1 cmd <- 06
 1318 10:44:47.906091  PCI: 00:16.0 subsystem <- 8086/9d3a
 1319 10:44:47.909851  PCI: 00:16.0 cmd <- 02
 1320 10:44:47.913025  PCI: 00:19.0 subsystem <- 8086/9d66
 1321 10:44:47.915908  PCI: 00:19.0 cmd <- 06
 1322 10:44:47.918957  PCI: 00:19.1 subsystem <- 8086/9d65
 1323 10:44:47.922208  PCI: 00:19.1 cmd <- 06
 1324 10:44:47.925517  PCI: 00:1c.0 bridge ctrl <- 0003
 1325 10:44:47.929607  PCI: 00:1c.0 subsystem <- 8086/9d10
 1326 10:44:47.930227  PCI: 00:1c.0 cmd <- 06
 1327 10:44:47.935394  PCI: 00:1e.0 subsystem <- 8086/9d27
 1328 10:44:47.935875  PCI: 00:1e.0 cmd <- 06
 1329 10:44:47.938624  PCI: 00:1e.2 subsystem <- 8086/9d29
 1330 10:44:47.942263  PCI: 00:1e.2 cmd <- 06
 1331 10:44:47.945395  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1332 10:44:47.948909  PCI: 00:1e.4 cmd <- 06
 1333 10:44:47.952382  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1334 10:44:47.955158  PCI: 00:1e.6 cmd <- 06
 1335 10:44:47.958797  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1336 10:44:47.965928  PCI: 00:1f.0 cmd <- 407
 1337 10:44:47.966585  PCI: 00:1f.2 subsystem <- 8086/9d21
 1338 10:44:47.968477  PCI: 00:1f.2 cmd <- 02
 1339 10:44:47.971602  PCI: 00:1f.3 subsystem <- 8086/9d71
 1340 10:44:47.972039  PCI: 00:1f.3 cmd <- 02
 1341 10:44:47.978092  PCI: 00:1f.4 subsystem <- 8086/9d23
 1342 10:44:47.978526  PCI: 00:1f.4 cmd <- 03
 1343 10:44:47.981835  PCI: 00:1f.5 subsystem <- 8086/9d24
 1344 10:44:47.984913  PCI: 00:1f.5 cmd <- 406
 1345 10:44:47.993584  PCI: 01:00.0 subsystem <- 8086/095a
 1346 10:44:47.994155  PCI: 01:00.0 cmd <- 02
 1347 10:44:47.997871  done.
 1348 10:44:48.014673  ME: Version : 11.8.50.3470
 1349 10:44:48.021707  BS: BS_DEV_ENABLE times (us): entry 288 run 139315 exit 18913
 1350 10:44:48.025079  Initializing devices...
 1351 10:44:48.028216  Root Device init ...
 1352 10:44:48.031674  Chrome EC: Set SMI mask to 0x0000000000000001
 1353 10:44:48.037918  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1354 10:44:48.044883  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1355 10:44:48.048448  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1356 10:44:48.051318  
 1357 10:44:48.054480  Chrome EC: Set WAKE mask to 0x0000000000000000
 1358 10:44:48.058428  Root Device init finished in 31005 usecs
 1359 10:44:48.061392  CPU_CLUSTER: 0 init ...
 1360 10:44:48.064701  CPU_CLUSTER: 0 init finished in 2445 usecs
 1361 10:44:48.067669  
 1362 10:44:48.071322  PCI: 00:00.0 init ...
 1363 10:44:48.071746  CPU TDP: 5 Watts
 1364 10:44:48.074355  CPU PL2 = 18 Watts
 1365 10:44:48.077447  PCI: 00:00.0 init finished in 6985 usecs
 1366 10:44:48.080887  PCI: 00:02.0 init ...
 1367 10:44:48.083975  PCI: 00:02.0 init finished in 2249 usecs
 1368 10:44:48.087123  PCI: 00:04.0 init ...
 1369 10:44:48.090832  PCI: 00:04.0 init finished in 2247 usecs
 1370 10:44:48.093771  PCI: 00:08.0 init ...
 1371 10:44:48.096874  PCI: 00:08.0 init finished in 2249 usecs
 1372 10:44:48.100560  PCI: 00:14.0 init ...
 1373 10:44:48.103637  PCI: 00:14.0 init finished in 2249 usecs
 1374 10:44:48.106826  PCI: 00:14.2 init ...
 1375 10:44:48.110430  PCI: 00:14.2 init finished in 2249 usecs
 1376 10:44:48.113732  PCI: 00:15.0 init ...
 1377 10:44:48.116801  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1378 10:44:48.119973  PCI: 00:15.0 init finished in 5966 usecs
 1379 10:44:48.123566  PCI: 00:15.1 init ...
 1380 10:44:48.126876  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1381 10:44:48.130775  PCI: 00:15.1 init finished in 5965 usecs
 1382 10:44:48.133468  
 1383 10:44:48.133821  PCI: 00:16.0 init ...
 1384 10:44:48.140263  PCI: 00:16.0 init finished in 2250 usecs
 1385 10:44:48.143341  PCI: 00:19.1 init ...
 1386 10:44:48.146933  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1387 10:44:48.149990  PCI: 00:19.1 init finished in 5969 usecs
 1388 10:44:48.153899  PCI: 00:1c.0 init ...
 1389 10:44:48.156803  Initializing PCH PCIe bridge.
 1390 10:44:48.159868  PCI: 00:1c.0 init finished in 5280 usecs
 1391 10:44:48.165672  PCI: 00:1e.4 init ...
 1392 10:44:48.169492  PCI: 00:1e.4 init finished in 2249 usecs
 1393 10:44:48.173086  PCI: 00:1f.0 init ...
 1394 10:44:48.176233  IOAPIC: Initializing IOAPIC at 0xfec00000
 1395 10:44:48.182897  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1396 10:44:48.183316  IOAPIC: ID = 0x02
 1397 10:44:48.186008  IOAPIC: Dumping registers
 1398 10:44:48.189713    reg 0x0000: 0x02000000
 1399 10:44:48.192716    reg 0x0001: 0x00770020
 1400 10:44:48.195850    reg 0x0002: 0x00000000
 1401 10:44:48.199517  PCI: 00:1f.0 init finished in 23493 usecs
 1402 10:44:48.202571  PCI: 00:1f.2 init ...
 1403 10:44:48.203010  RTC Init
 1404 10:44:48.205739  Set power on after power failure.
 1405 10:44:48.208842  Disabling ACPI via APMC:
 1406 10:44:48.213944  done.
 1407 10:44:48.214500  Disabling Deep S3
 1408 10:44:48.217660  Disabling Deep S3
 1409 10:44:48.218113  Enabling Deep S4
 1410 10:44:48.220872  Enabling Deep S4
 1411 10:44:48.221304  Enabling Deep S5
 1412 10:44:48.224303  Enabling Deep S5
 1413 10:44:48.227934  PCI: 00:1f.2 init finished in 23812 usecs
 1414 10:44:48.230812  PCI: 00:1f.4 init ...
 1415 10:44:48.233916  PCI: 00:1f.4 init finished in 2259 usecs
 1416 10:44:48.238922  PCI: 01:00.0 init ...
 1417 10:44:48.242126  PCI: 01:00.0 init finished in 2393 usecs
 1418 10:44:48.246738  PNP: 0c09.0 init ...
 1419 10:44:48.253173  Google Chrome EC: Hello got back 11223344 status (0)
 1420 10:44:48.256255  Google Chrome EC: version:
 1421 10:44:48.259385      ro: rammus_v2.0.387-f0df0fe2e
 1422 10:44:48.262927      rw: rammus_v2.0.425-6e0dd622e
 1423 10:44:48.266365    running image: 1
 1424 10:44:48.270107  EC returned error result code 1
 1425 10:44:48.273307  PNP: 0c09.0 init finished in 24451 usecs
 1426 10:44:48.273746  Devices initialized
 1427 10:44:48.276486  
 1428 10:44:48.276923  Show all devs... After init.
 1429 10:44:48.279542  Root Device: enabled 1
 1430 10:44:48.283164  CPU_CLUSTER: 0: enabled 1
 1431 10:44:48.286100  DOMAIN: 0000: enabled 1
 1432 10:44:48.286538  APIC: 00: enabled 1
 1433 10:44:48.289868  PCI: 00:00.0: enabled 1
 1434 10:44:48.292971  PCI: 00:02.0: enabled 1
 1435 10:44:48.293403  PCI: 00:14.0: enabled 1
 1436 10:44:48.296077  PCI: 00:14.1: enabled 0
 1437 10:44:48.299616  PCI: 00:14.2: enabled 1
 1438 10:44:48.302633  PCI: 00:15.0: enabled 1
 1439 10:44:48.303088  PCI: 00:15.1: enabled 1
 1440 10:44:48.305805  PCI: 00:15.2: enabled 0
 1441 10:44:48.309128  PCI: 00:15.3: enabled 0
 1442 10:44:48.312870  PCI: 00:16.0: enabled 1
 1443 10:44:48.313358  PCI: 00:16.1: enabled 0
 1444 10:44:48.315817  PCI: 00:16.2: enabled 0
 1445 10:44:48.319327  PCI: 00:16.3: enabled 0
 1446 10:44:48.322253  PCI: 00:16.4: enabled 0
 1447 10:44:48.322689  PCI: 00:17.0: enabled 0
 1448 10:44:48.325506  PCI: 00:19.0: enabled 1
 1449 10:44:48.329425  PCI: 00:19.1: enabled 1
 1450 10:44:48.332443  PCI: 00:19.2: enabled 0
 1451 10:44:48.332879  PCI: 00:1c.0: enabled 1
 1452 10:44:48.335517  PCI: 00:1c.1: enabled 0
 1453 10:44:48.338801  PCI: 00:1c.2: enabled 0
 1454 10:44:48.342411  PCI: 00:1c.3: enabled 0
 1455 10:44:48.342940  PCI: 00:1c.4: enabled 0
 1456 10:44:48.344865  PCI: 00:1c.5: enabled 0
 1457 10:44:48.348670  PCI: 00:1c.6: enabled 0
 1458 10:44:48.351692  PCI: 00:1c.7: enabled 0
 1459 10:44:48.352129  PCI: 00:1d.0: enabled 0
 1460 10:44:48.354766  PCI: 00:1d.1: enabled 0
 1461 10:44:48.358316  PCI: 00:1d.2: enabled 0
 1462 10:44:48.361466  PCI: 00:1d.3: enabled 0
 1463 10:44:48.361900  PCI: 00:1e.0: enabled 1
 1464 10:44:48.364460  PCI: 00:1e.1: enabled 0
 1465 10:44:48.368145  PCI: 00:1e.2: enabled 1
 1466 10:44:48.371098  PCI: 00:1e.3: enabled 0
 1467 10:44:48.371531  PCI: 00:1e.4: enabled 1
 1468 10:44:48.374987  PCI: 00:1e.5: enabled 0
 1469 10:44:48.377949  PCI: 00:1e.6: enabled 1
 1470 10:44:48.378419  PCI: 00:1f.0: enabled 1
 1471 10:44:48.381233  PCI: 00:1f.1: enabled 0
 1472 10:44:48.384715  PCI: 00:1f.2: enabled 1
 1473 10:44:48.387621  PCI: 00:1f.3: enabled 1
 1474 10:44:48.388053  PCI: 00:1f.4: enabled 1
 1475 10:44:48.391143  PCI: 00:1f.5: enabled 1
 1476 10:44:48.394360  PCI: 00:1f.6: enabled 0
 1477 10:44:48.398079  USB0 port 0: enabled 1
 1478 10:44:48.398519  I2C: 01:5c: enabled 1
 1479 10:44:48.401027  I2C: 02:15: enabled 1
 1480 10:44:48.404668  I2C: 03:39: enabled 1
 1481 10:44:48.405102  I2C: 03:3a: enabled 1
 1482 10:44:48.407566  I2C: 03:1a: enabled 1
 1483 10:44:48.410741  PCI: 01:00.0: enabled 1
 1484 10:44:48.411182  SPI: 00: enabled 1
 1485 10:44:48.414504  PNP: 0c09.0: enabled 1
 1486 10:44:48.417559  USB2 port 0: enabled 1
 1487 10:44:48.418042  USB2 port 1: enabled 1
 1488 10:44:48.420858  USB2 port 2: enabled 1
 1489 10:44:48.423895  USB2 port 4: enabled 1
 1490 10:44:48.427082  USB2 port 8: enabled 1
 1491 10:44:48.427522  APIC: 01: enabled 1
 1492 10:44:48.430736  APIC: 02: enabled 1
 1493 10:44:48.431171  APIC: 03: enabled 1
 1494 10:44:48.433974  PCI: 00:04.0: enabled 1
 1495 10:44:48.437085  PCI: 00:08.0: enabled 1
 1496 10:44:48.443899  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1497 10:44:48.446997  ELOG: NV offset 0x9f0000 size 0x4000
 1498 10:44:48.453746  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1499 10:44:48.460234  ELOG: Event(17) added with size 13 at 2022-11-09 10:44:47 UTC
 1500 10:44:48.466869  POST: Unexpected post code in previous boot: 0x34
 1501 10:44:48.473499  ELOG: Event(A3) added with size 11 at 2022-11-09 10:44:47 UTC
 1502 10:44:48.476866  ELOG: Event(16) added with size 11 at 2022-11-09 10:44:47 UTC
 1503 10:44:48.479827  Erasing flash addr 9f0000 + 4 KiB
 1504 10:44:48.483559  
 1505 10:44:48.547496  ELOG: Event(92) added with size 9 at 2022-11-09 10:44:47 UTC
 1506 10:44:48.553827  ELOG: Event(9A) added with size 9 at 2022-11-09 10:44:47 UTC
 1507 10:44:48.560521  ELOG: Event(AD) added with size 10 at 2022-11-09 10:44:47 UTC
 1508 10:44:48.566648  ELOG: Event(9F) added with size 14 at 2022-11-09 10:44:47 UTC
 1509 10:44:48.573501  BS: BS_DEV_INIT times (us): entry 0 run 417298 exit 121998
 1510 10:44:48.580330  ELOG: Event(A1) added with size 10 at 2022-11-09 10:44:47 UTC
 1511 10:44:48.586603  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1512 10:44:48.593211  ELOG: Event(A0) added with size 9 at 2022-11-09 10:44:47 UTC
 1513 10:44:48.600161  elog_add_boot_reason: Logged dev mode boot
 1514 10:44:48.600793  Finalize devices...
 1515 10:44:48.603272  Devices finalized
 1516 10:44:48.606343  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1517 10:44:48.613005  BS: BS_POST_DEVICE times (us): entry 25569 run 3968 exit 5211
 1518 10:44:48.619222  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1519 10:44:48.626158  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1520 10:44:48.629300  CBFS: Locating 'fallback/dsdt.aml'
 1521 10:44:48.632912  CBFS: Found @ offset 19af40 size 4691
 1522 10:44:48.639813  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1523 10:44:48.642299  CBFS: Locating 'fallback/slic'
 1524 10:44:48.646710  CBFS: 'fallback/slic' not found.
 1525 10:44:48.653660  ACPI: Writing ACPI tables at 7aa9a000.
 1526 10:44:48.654250  ACPI:    * FACS
 1527 10:44:48.656799  ACPI:    * DSDT
 1528 10:44:48.659821  Ramoops buffer: 0x100000@0x7a999000.
 1529 10:44:48.663346  SGX: not enabled or not supported. skip gnvs fill
 1530 10:44:48.668332  ACPI:    * FADT
 1531 10:44:48.668815  SCI is IRQ9
 1532 10:44:48.671538  ACPI: added table 1/32, length now 40
 1533 10:44:48.675020  
 1534 10:44:48.675461  ACPI:     * SSDT
 1535 10:44:48.678103  Found 1 CPU(s) with 4 core(s) each.
 1536 10:44:48.684703  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1537 10:44:48.688453  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1538 10:44:48.694618  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1539 10:44:48.700827  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1540 10:44:48.707557  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1541 10:44:48.710714  Error: Could not locate 'wifi_sar' in VPD.
 1542 10:44:48.717457  Error: failed from getting SAR limits!
 1543 10:44:48.720612  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1544 10:44:48.724320  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1545 10:44:48.730618  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1546 10:44:48.736973  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1547 10:44:48.741122  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1548 10:44:48.747031  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1549 10:44:48.750234  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1550 10:44:48.757224  ACPI: added table 2/32, length now 44
 1551 10:44:48.757649  ACPI:    * MCFG
 1552 10:44:48.760319  ACPI: added table 3/32, length now 48
 1553 10:44:48.763347  ACPI:    * TPM2
 1554 10:44:48.766877  ACPI: added table 4/32, length now 52
 1555 10:44:48.767387  ACPI:    * MADT
 1556 10:44:48.769865  SCI is IRQ9
 1557 10:44:48.773701  ACPI: added table 5/32, length now 56
 1558 10:44:48.776791  current = 7aa9fa60
 1559 10:44:48.779903  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1560 10:44:48.786782  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1561 10:44:48.789911  CBFS: Found @ offset 167000 size ba8
 1562 10:44:48.796505  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1563 10:44:48.799773  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1564 10:44:48.802662  CBFS: Found @ offset 19f640 size ba8
 1565 10:44:48.809461  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1566 10:44:48.812638  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1567 10:44:48.816153  CBFS: Found @ offset 167cc0 size 64
 1568 10:44:48.822548  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1569 10:44:48.829328  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1570 10:44:48.832512  CBFS: Found @ offset 167cc0 size 64
 1571 10:44:48.835718  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1572 10:44:48.842665  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1573 10:44:48.845906  CBFS: Found @ offset 167c00 size 64
 1574 10:44:48.852172  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1575 10:44:48.855975  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1576 10:44:48.862182  CBFS: Found @ offset 103f00 size 64
 1577 10:44:48.865288  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1578 10:44:48.871965  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1579 10:44:48.875510  CBFS: Found @ offset 103f00 size 64
 1580 10:44:48.878584  ACPI:    * NHLT
 1581 10:44:48.881629  ACPI: added table 6/32, length now 60
 1582 10:44:48.882088  ACPI:    * DMAR
 1583 10:44:48.885176  ACPI: added table 7/32, length now 64
 1584 10:44:48.888281  ACPI: * IGD OpRegion
 1585 10:44:48.891939  GMA: Found VBT in CBFS
 1586 10:44:48.894982  GMA: Found valid VBT in CBFS
 1587 10:44:48.895417  current = 7aaa3610
 1588 10:44:48.898493  ACPI: added table 8/32, length now 68
 1589 10:44:48.901542  ACPI:    * HPET
 1590 10:44:48.904517  ACPI: added table 9/32, length now 72
 1591 10:44:48.904952  ACPI: done.
 1592 10:44:48.908355  ACPI tables: 38592 bytes.
 1593 10:44:48.911295  smbios_write_tables: 7a998000
 1594 10:44:48.914893  Create SMBIOS type 17
 1595 10:44:48.918122  PCI: 01:00.0 (Intel WiFi)
 1596 10:44:48.921176  SMBIOS tables: 662 bytes.
 1597 10:44:48.924911  Writing table forward entry at 0x00000500
 1598 10:44:48.931640  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1599 10:44:48.934783  Writing coreboot table at 0x7aabe000
 1600 10:44:48.941075   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1601 10:44:48.944726   1. 0000000000001000-000000000009ffff: RAM
 1602 10:44:48.948072   2. 00000000000a0000-00000000000fffff: RESERVED
 1603 10:44:48.954857   3. 0000000000100000-000000007a997fff: RAM
 1604 10:44:48.958022   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1605 10:44:48.964166   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1606 10:44:48.970739   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1607 10:44:48.974494   7. 000000007b000000-000000007fffffff: RESERVED
 1608 10:44:48.980670   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1609 10:44:48.984320   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1610 10:44:48.987385  10. 00000000fed10000-00000000fed19fff: RESERVED
 1611 10:44:48.990527  
 1612 10:44:48.994126  11. 00000000fed80000-00000000fed84fff: RESERVED
 1613 10:44:48.997129  12. 00000000fed90000-00000000fed91fff: RESERVED
 1614 10:44:49.003619  13. 0000000100000000-000000017effffff: RAM
 1615 10:44:49.007371  Graphics framebuffer located at 0xc0000000
 1616 10:44:49.011085  Passing 6 GPIOs to payload:
 1617 10:44:49.014137              NAME |       PORT | POLARITY |     VALUE
 1618 10:44:49.017208  
 1619 10:44:49.021018     write protect |  undefined |     high |       low
 1620 10:44:49.027131          recovery |  undefined |     high |       low
 1621 10:44:49.030734               lid |  undefined |     high |      high
 1622 10:44:49.037234             power |  undefined |     high |       low
 1623 10:44:49.040353             oprom |  undefined |     high |       low
 1624 10:44:49.043807  
 1625 10:44:49.047375          EC in RW | 0x00000036 |     high |       low
 1626 10:44:49.050457  Board ID: 6
 1627 10:44:49.054429  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1628 10:44:49.060565  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 7adf
 1629 10:44:49.064309  coreboot table: 1428 bytes.
 1630 10:44:49.067169  IMD ROOT    0. 7afff000 00001000
 1631 10:44:49.070523  IMD SMALL   1. 7affe000 00001000
 1632 10:44:49.073681  FSP MEMORY  2. 7abfe000 00400000
 1633 10:44:49.077357  CONSOLE     3. 7abde000 00020000
 1634 10:44:49.080522  TIME STAMP  4. 7abdd000 00000910
 1635 10:44:49.083611  VBOOT       5. 7abdc000 00000c0c
 1636 10:44:49.086889  MRC DATA    6. 7abda000 00001878
 1637 10:44:49.089683  ROMSTG STCK 7. 7abd9000 00000400
 1638 10:44:49.093402  AFTER CAR   8. 7abd0000 00009000
 1639 10:44:49.096529  RAMSTAGE    9. 7ab05000 000cb000
 1640 10:44:49.099697  REFCODE    10. 7aad6000 0002f000
 1641 10:44:49.103129  SMM BACKUP 11. 7aac6000 00010000
 1642 10:44:49.106299  COREBOOT   12. 7aabe000 00008000
 1643 10:44:49.109367  ACPI       13. 7aa9a000 00024000
 1644 10:44:49.113049  ACPI GNVS  14. 7aa99000 00001000
 1645 10:44:49.116285  RAMOOPS    15. 7a999000 00100000
 1646 10:44:49.119733  SMBIOS     16. 7a998000 00000800
 1647 10:44:49.122798  IMD small region:
 1648 10:44:49.125803    IMD ROOT    0. 7affec00 00000400
 1649 10:44:49.128953    FSP RUNTIME 1. 7affebe0 00000004
 1650 10:44:49.132602    VBOOT SEL   2. 7affebc0 00000008
 1651 10:44:49.135775    EC HOSTEVENT 3. 7affeba0 00000008
 1652 10:44:49.139143    POWER STATE 4. 7affeb60 00000040
 1653 10:44:49.142115    ROMSTAGE    5. 7affeb40 00000004
 1654 10:44:49.145887    MEM INFO    6. 7affe980 000001a9
 1655 10:44:49.148917    COREBOOTFWD 7. 7affe940 00000028
 1656 10:44:49.152101  
 1657 10:44:49.152424  MTRR: Physical address space:
 1658 10:44:49.159139  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1659 10:44:49.165412  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1660 10:44:49.172320  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1661 10:44:49.178433  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1662 10:44:49.185692  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1663 10:44:49.191683  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1664 10:44:49.198403  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1665 10:44:49.201547  MTRR: Fixed MSR 0x250 0x0606060606060606
 1666 10:44:49.204979  MTRR: Fixed MSR 0x258 0x0606060606060606
 1667 10:44:49.207920  MTRR: Fixed MSR 0x259 0x0000000000000000
 1668 10:44:49.214440  MTRR: Fixed MSR 0x268 0x0606060606060606
 1669 10:44:49.218145  MTRR: Fixed MSR 0x269 0x0606060606060606
 1670 10:44:49.221356  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1671 10:44:49.224918  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1672 10:44:49.231167  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1673 10:44:49.234381  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1674 10:44:49.237951  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1675 10:44:49.241130  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1676 10:44:49.245558  call enable_fixed_mtrr()
 1677 10:44:49.248742  CPU physical address size: 39 bits
 1678 10:44:49.254854  MTRR: default type WB/UC MTRR counts: 6/5.
 1679 10:44:49.258671  MTRR: UC selected as default type.
 1680 10:44:49.264980  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1681 10:44:49.267948  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1682 10:44:49.274569  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1683 10:44:49.281535  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1684 10:44:49.287976  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1685 10:44:49.291797  
 1686 10:44:49.292407  MTRR check
 1687 10:44:49.294941  Fixed MTRRs   : Enabled
 1688 10:44:49.295518  Variable MTRRs: Enabled
 1689 10:44:49.295903  
 1690 10:44:49.301366  MTRR: Fixed MSR 0x250 0x0606060606060606
 1691 10:44:49.305010  MTRR: Fixed MSR 0x258 0x0606060606060606
 1692 10:44:49.308045  MTRR: Fixed MSR 0x259 0x0000000000000000
 1693 10:44:49.311603  MTRR: Fixed MSR 0x268 0x0606060606060606
 1694 10:44:49.317906  MTRR: Fixed MSR 0x269 0x0606060606060606
 1695 10:44:49.321583  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1696 10:44:49.324572  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1697 10:44:49.328230  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1698 10:44:49.334421  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1699 10:44:49.338187  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1700 10:44:49.341378  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1701 10:44:49.348422  BS: BS_WRITE_TABLES times (us): entry 0 run 534031 exit 146368
 1702 10:44:49.351315  call enable_fixed_mtrr()
 1703 10:44:49.358426  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1704 10:44:49.361484  CPU physical address size: 39 bits
 1705 10:44:49.364586  CBFS: Locating 'fallback/payload'
 1706 10:44:49.367719  MTRR: Fixed MSR 0x250 0x0606060606060606
 1707 10:44:49.371414  MTRR: Fixed MSR 0x258 0x0606060606060606
 1708 10:44:49.377496  MTRR: Fixed MSR 0x259 0x0000000000000000
 1709 10:44:49.381054  MTRR: Fixed MSR 0x268 0x0606060606060606
 1710 10:44:49.384228  MTRR: Fixed MSR 0x269 0x0606060606060606
 1711 10:44:49.387923  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1712 10:44:49.394190  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1713 10:44:49.397762  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1714 10:44:49.400837  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1715 10:44:49.403905  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1716 10:44:49.407484  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1717 10:44:49.410514  
 1718 10:44:49.414110  MTRR: Fixed MSR 0x250 0x0606060606060606
 1719 10:44:49.417180  MTRR: Fixed MSR 0x258 0x0606060606060606
 1720 10:44:49.420500  MTRR: Fixed MSR 0x259 0x0000000000000000
 1721 10:44:49.427073  MTRR: Fixed MSR 0x268 0x0606060606060606
 1722 10:44:49.430614  MTRR: Fixed MSR 0x269 0x0606060606060606
 1723 10:44:49.434128  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1724 10:44:49.436953  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1725 10:44:49.443654  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1726 10:44:49.447158  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1727 10:44:49.450428  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1728 10:44:49.453547  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1729 10:44:49.456660  call enable_fixed_mtrr()
 1730 10:44:49.460084  call enable_fixed_mtrr()
 1731 10:44:49.463595  CPU physical address size: 39 bits
 1732 10:44:49.466704  CPU physical address size: 39 bits
 1733 10:44:49.469678  CBFS: Found @ offset 223040 size 360b4
 1734 10:44:49.476785  Checking segment from ROM address 0xfff23078
 1735 10:44:49.479799  Checking segment from ROM address 0xfff23094
 1736 10:44:49.486121  Loading segment from ROM address 0xfff23078
 1737 10:44:49.486553    code (compression=0)
 1738 10:44:49.496148    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1739 10:44:49.502658  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1740 10:44:49.505774  it's not compressed!
 1741 10:44:49.592237  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1742 10:44:49.598460  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1743 10:44:49.601733  Loading segment from ROM address 0xfff23094
 1744 10:44:49.604997  
 1745 10:44:49.605521    Entry Point 0x30104020
 1746 10:44:49.607977  Loaded segments
 1747 10:44:49.633524  Finalizing chipset.
 1748 10:44:49.640247  ME: Host Firmware Status Register 1 : 0x90000245
 1749 10:44:49.643424  ME: Host Firmware Status Register 2 : 0x6B000306
 1750 10:44:49.646454  ME: Host Firmware Status Register 3 : 0x00000020
 1751 10:44:49.649663  
 1752 10:44:49.652895  ME: Host Firmware Status Register 4 : 0x00084000
 1753 10:44:49.656594  ME: Host Firmware Status Register 5 : 0x00000000
 1754 10:44:49.662958  ME: Host Firmware Status Register 6 : 0x40000002
 1755 10:44:49.666043  ME: FW Partition Table      : OK
 1756 10:44:49.669763  ME: Bringup Loader Failure  : NO
 1757 10:44:49.672807  ME: Firmware Init Complete  : YES
 1758 10:44:49.676054  ME: Manufacturing Mode      : NO
 1759 10:44:49.679211  ME: Boot Options Present    : NO
 1760 10:44:49.682315  ME: Update In Progress      : NO
 1761 10:44:49.686038  ME: D3 Support              : NO
 1762 10:44:49.689025  ME: D0i3 Support            : YES
 1763 10:44:49.692716  ME: Low Power State Enabled : YES
 1764 10:44:49.695831  ME: CPU Replaced            : NO
 1765 10:44:49.698902  ME: CPU Replacement Valid   : YES
 1766 10:44:49.702649  ME: Current Working State   : Normal
 1767 10:44:49.708718  ME: Current Operation State : M0 with UMA
 1768 10:44:49.712378  ME: Current Operation Mode  : Normal
 1769 10:44:49.715552  ME: Error Code              : No Error
 1770 10:44:49.718481  ME: Progress Phase          : Host Communication
 1771 10:44:49.725473  ME: Power Management Event  : Power cycle reset through Moff
 1772 10:44:49.731708  ME: Progress Phase State    : Host communication established
 1773 10:44:49.735323  ME: Power Down Mitigation   : NO
 1774 10:44:49.738449  ME: FPF status              : fused
 1775 10:44:49.741561  Clearing MCA.
 1776 10:44:49.741994  Finalizing SMM.
 1777 10:44:49.748177  BS: BS_PAYLOAD_LOAD times (us): entry 605 run 260216 exit 135331
 1778 10:44:49.751515  mp_park_aps done after 0 msecs.
 1779 10:44:49.754607  Jumping to boot code at 30104020(7aabe000)
 1780 10:44:49.764613  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1781 10:44:49.765136  
 1782 10:44:49.765486  
 1783 10:44:49.765812  
 1784 10:44:49.767719  Starting depthcharge on rammus...
 1785 10:44:49.768155  
 1786 10:44:49.769168  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1787 10:44:49.769679  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1788 10:44:49.770146  Setting prompt string to ['rammus:']
 1789 10:44:49.770604  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1790 10:44:49.774206  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1791 10:44:49.774646  
 1792 10:44:49.784213  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1793 10:44:49.784654  
 1794 10:44:49.790849  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1795 10:44:49.791364  
 1796 10:44:49.797820  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1797 10:44:49.798430  
 1798 10:44:49.798796  
 1799 10:44:49.799122  
 1800 10:44:49.799880  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1802 10:44:49.901488  rammus:tftpboot 192.168.201.1 7914919/tftp-deploy-7b8rtl6_/kernel/bzImage 7914919/tftp-deploy-7b8rtl6_/kernel/cmdline 7914919/tftp-deploy-7b8rtl6_/ramdisk/ramdisk.cpio.gz
 1803 10:44:49.902180  Setting prompt string to 'Starting kernel'
 1804 10:44:49.902601  Setting prompt string to ['Starting kernel']
 1805 10:44:49.902999  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1806 10:44:49.903472  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:42)
 1807 10:44:49.907371   tftpboot 192.168.201.1 7914919/tftp-deploy-7b8rtl6_/kernel/bzImoy-7b8rtl6_/kernel/cmdline 7914919/tftp-deploy-7b8rtl6_/ramdisk/ramdisk.cpio.gz
 1808 10:44:49.908002  
 1809 10:44:49.908519  Waiting for link
 1810 10:44:49.908886  
 1811 10:44:50.415941  R8152: Initializing
 1812 10:44:50.416494  
 1813 10:44:50.418886  Version 9 (ocp_data = 6010)
 1814 10:44:50.419387  
 1815 10:44:50.422123  R8152: Done initializing
 1816 10:44:50.422605  
 1817 10:44:50.425826  Adding net device
 1818 10:44:50.426345  
 1819 10:44:50.625940  done.
 1820 10:44:50.626608  
 1821 10:44:50.627010  MAC: 00:e0:4c:78:7f:da
 1822 10:44:50.627391  
 1823 10:44:50.628685  Sending DHCP discover... done.
 1824 10:44:50.629273  
 1825 10:44:50.632008  Waiting for reply... done.
 1826 10:44:50.632610  
 1827 10:44:50.635487  Sending DHCP request... done.
 1828 10:44:50.635967  
 1829 10:44:50.642155  Waiting for reply... done.
 1830 10:44:50.642638  
 1831 10:44:50.643027  My ip is 192.168.201.17
 1832 10:44:50.643427  
 1833 10:44:50.645180  The DHCP server ip is 192.168.201.1
 1834 10:44:50.645669  
 1835 10:44:50.651848  TFTP server IP predefined by user: 192.168.201.1
 1836 10:44:50.652405  
 1837 10:44:50.658607  Bootfile predefined by user: 7914919/tftp-deploy-7b8rtl6_/kernel/bzImage
 1838 10:44:50.659103  
 1839 10:44:50.661483  Sending tftp read request... done.
 1840 10:44:50.661994  
 1841 10:44:50.665203  Waiting for the transfer... 
 1842 10:44:50.665734  
 1843 10:44:51.009559  00000000 ################################################################
 1844 10:44:51.009704  
 1845 10:44:51.291043  00080000 ################################################################
 1846 10:44:51.291176  
 1847 10:44:51.574818  00100000 ################################################################
 1848 10:44:51.574952  
 1849 10:44:51.872153  00180000 ################################################################
 1850 10:44:51.872290  
 1851 10:44:52.165431  00200000 ################################################################
 1852 10:44:52.165568  
 1853 10:44:52.464380  00280000 ################################################################
 1854 10:44:52.464521  
 1855 10:44:52.755114  00300000 ################################################################
 1856 10:44:52.755256  
 1857 10:44:53.000021  00380000 ################################################################
 1858 10:44:53.000163  
 1859 10:44:53.246084  00400000 ################################################################
 1860 10:44:53.246237  
 1861 10:44:53.505047  00480000 ################################################################
 1862 10:44:53.505190  
 1863 10:44:53.765968  00500000 ################################################################
 1864 10:44:53.766150  
 1865 10:44:54.023191  00580000 ################################################################
 1866 10:44:54.023331  
 1867 10:44:54.308198  00600000 ################################################################
 1868 10:44:54.308339  
 1869 10:44:54.577510  00680000 ################################################################
 1870 10:44:54.577642  
 1871 10:44:54.849834  00700000 ################################################################
 1872 10:44:54.849984  
 1873 10:44:55.136661  00780000 ################################################################
 1874 10:44:55.136793  
 1875 10:44:55.424774  00800000 ################################################################
 1876 10:44:55.424912  
 1877 10:44:55.685190  00880000 ################################################################
 1878 10:44:55.685336  
 1879 10:44:55.974423  00900000 ################################################################
 1880 10:44:55.974576  
 1881 10:44:56.228649  00980000 ################################################################
 1882 10:44:56.228787  
 1883 10:44:56.500588  00a00000 ################################################################
 1884 10:44:56.500721  
 1885 10:44:56.771132  00a80000 ################################################################
 1886 10:44:56.771265  
 1887 10:44:57.048432  00b00000 ################################################################
 1888 10:44:57.048577  
 1889 10:44:57.320130  00b80000 ################################################################
 1890 10:44:57.320270  
 1891 10:44:57.602296  00c00000 ################################################################
 1892 10:44:57.602443  
 1893 10:44:57.873237  00c80000 ################################################################
 1894 10:44:57.873373  
 1895 10:44:58.007028  00d00000 ############################### done.
 1896 10:44:58.007159  
 1897 10:44:58.010073  The bootfile was 13877856 bytes long.
 1898 10:44:58.010173  
 1899 10:44:58.013694  Sending tftp read request... done.
 1900 10:44:58.013784  
 1901 10:44:58.016790  Waiting for the transfer... 
 1902 10:44:58.016884  
 1903 10:44:58.281806  00000000 ################################################################
 1904 10:44:58.281950  
 1905 10:44:58.559435  00080000 ################################################################
 1906 10:44:58.559576  
 1907 10:44:58.804028  00100000 ################################################################
 1908 10:44:58.804164  
 1909 10:44:59.070278  00180000 ################################################################
 1910 10:44:59.070417  
 1911 10:44:59.342978  00200000 ################################################################
 1912 10:44:59.343114  
 1913 10:44:59.600884  00280000 ################################################################
 1914 10:44:59.601020  
 1915 10:44:59.854074  00300000 ################################################################
 1916 10:44:59.854228  
 1917 10:45:00.129878  00380000 ################################################################
 1918 10:45:00.130014  
 1919 10:45:00.382834  00400000 ################################################################
 1920 10:45:00.383002  
 1921 10:45:00.647448  00480000 ################################################################
 1922 10:45:00.647590  
 1923 10:45:00.901494  00500000 ################################################################
 1924 10:45:00.901636  
 1925 10:45:01.154336  00580000 ################################################################
 1926 10:45:01.154482  
 1927 10:45:01.414850  00600000 ################################################################
 1928 10:45:01.414990  
 1929 10:45:01.661665  00680000 ################################################################
 1930 10:45:01.661802  
 1931 10:45:01.945648  00700000 ################################################################
 1932 10:45:01.945792  
 1933 10:45:02.202774  00780000 ################################################################
 1934 10:45:02.202914  
 1935 10:45:02.326791  00800000 ############################## done.
 1936 10:45:02.326926  
 1937 10:45:02.329751  Sending tftp read request... done.
 1938 10:45:02.329843  
 1939 10:45:02.333074  Waiting for the transfer... 
 1940 10:45:02.333168  
 1941 10:45:02.333241  00000000 # done.
 1942 10:45:02.333310  
 1943 10:45:02.342995  Command line loaded dynamically from TFTP file: 7914919/tftp-deploy-7b8rtl6_/kernel/cmdline
 1944 10:45:02.343115  
 1945 10:45:02.365948  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/7914919/extract-nfsrootfs-1knb36og,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1946 10:45:02.366162  
 1947 10:45:02.375168  Shutting down all USB controllers.
 1948 10:45:02.375418  
 1949 10:45:02.375624  Removing current net device
 1950 10:45:02.375809  
 1951 10:45:02.378918  Finalizing coreboot
 1952 10:45:02.379259  
 1953 10:45:02.385165  Exiting depthcharge with code 4 at timestamp: 18925818
 1954 10:45:02.385586  
 1955 10:45:02.385913  
 1956 10:45:02.386244  Starting kernel ...
 1957 10:45:02.386546  
 1958 10:45:02.386827  
 1959 10:45:02.387127  
 1960 10:45:02.388382  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1961 10:45:02.388866  start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
 1962 10:45:02.389254  Setting prompt string to ['Linux version [0-9]']
 1963 10:45:02.389685  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1964 10:45:02.390128  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1965 10:45:04.273966  start: 2.2.5.1 login-action (timeout 00:04:28) [common]
 1966 10:45:04.274607  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.
 1967 10:45:04.275080  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:.*?$']
 1968 10:45:04.275485  Using line separator: #'\n'#
 1969 10:45:04.275830  No login prompt set.
 1970 10:45:04.276161  Parsing kernel messages
 1971 10:45:04.276501  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1972 10:45:04.277047  [login-action] Waiting for messages, (timeout 00:04:28)
 1973 10:45:04.293098  [    0.000000] Linux version 5.10.153-cip19 (KernelCI@build-j478926-x86-64-gcc-10-x86-64-defconfig-x86-chromeboo24jqc) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 9 10:32:49 UTC 2022
 1974 10:45:04.319712  [    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/7914919/extract-nfsrootfs-1knb36og,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1975 10:45:04.326711  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1976 10:45:04.335829  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1977 10:45:04.342860  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1978 10:45:04.349234  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1979 10:45:04.355683  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1980 10:45:04.362177  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1981 10:45:04.369339  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1982 10:45:04.375672  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1983 10:45:04.378783  
 1984 10:45:04.388830  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1985 10:45:04.392124  [    0.000000] BIOS-provided physical RAM map:
 1986 10:45:04.398824  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1987 10:45:04.408378  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1988 10:45:04.415371  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1989 10:45:04.421548  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1990 10:45:04.431629  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1991 10:45:04.437764  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1992 10:45:04.447594  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1993 10:45:04.454387  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1994 10:45:04.461084  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1995 10:45:04.470937  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1996 10:45:04.477128  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1997 10:45:04.484092  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1998 10:45:04.490563  [    0.000000] NX (Execute Disable) protection: active
 1999 10:45:04.493744  [    0.000000] SMBIOS 2.7 present.
 2000 10:45:04.500511  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 2001 10:45:04.506708  [    0.000000] tsc: Detected 1600.000 MHz processor
 2002 10:45:04.510461  [    0.000000] tsc: Detected 1599.960 MHz TSC
 2003 10:45:04.516650  [    0.000046] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 2004 10:45:04.523478  [    0.001172] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2005 10:45:04.529708  [    0.006019] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 2006 10:45:04.536537  [    0.020274] check: Scanning 1 areas for low memory corruption
 2007 10:45:04.539769  [    0.020285] Using GB pages for direct mapping
 2008 10:45:04.542753  
 2009 10:45:04.546236  [    0.020718] RAMDISK: [mem 0x377c5000-0x37ffffff]
 2010 10:45:04.552404  [    0.020725] ACPI: Early table checksum verification disabled
 2011 10:45:04.559168  [    0.020732] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 2012 10:45:04.569004  [    0.020743] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2013 10:45:04.579133  [    0.020757] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2014 10:45:04.588586  [    0.020770] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 2015 10:45:04.591979  [    0.020781] ACPI: FACS 0x000000007AA9A240 000040
 2016 10:45:04.598871  [    0.020790] ACPI: FACS 0x000000007AA9A240 000040
 2017 10:45:04.608835  [    0.020800] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 2018 10:45:04.618139  [    0.020810] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2019 10:45:04.627890  [    0.020820] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2020 10:45:04.638124  [    0.020830] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2021 10:45:04.644176  [    0.020840] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 2022 10:45:04.654512  [    0.020850] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2023 10:45:04.664443  [    0.020860] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 2024 10:45:04.674331  [    0.020870] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2025 10:45:04.683611  [    0.020880] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 2026 10:45:04.690437  [    0.020884] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 2027 10:45:04.696991  [    0.020888] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2028 10:45:04.706830  [    0.020892] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2029 10:45:04.713652  [    0.020896] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 2030 10:45:04.723689  [    0.020900] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 2031 10:45:04.729642  [    0.020904] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 2032 10:45:04.736428  [    0.020908] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 2033 10:45:04.746253  [    0.020912] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 2034 10:45:04.752894  [    0.020915] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 2035 10:45:04.762589  [    0.020919] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 2036 10:45:04.769274  [    0.020923] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 2037 10:45:04.772457  [    0.021054] No NUMA configuration found
 2038 10:45:04.782584  [    0.021058] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 2039 10:45:04.788951  [    0.021066] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 2040 10:45:04.792095  [    0.021103] Zone ranges:
 2041 10:45:04.798578  [    0.021108]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2042 10:45:04.805319  [    0.021114]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2043 10:45:04.811844  [    0.021120]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 2044 10:45:04.815050  [    0.021126] Movable zone start for each node
 2045 10:45:04.821792  [    0.021130] Early memory node ranges
 2046 10:45:04.828359  [    0.021134]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2047 10:45:04.834987  [    0.021138]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 2048 10:45:04.841100  [    0.021142]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 2049 10:45:04.850955  [    0.021148] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 2050 10:45:04.857500  [    0.021177] On node 0, zone DMA: 1 pages in unavailable ranges
 2051 10:45:04.864436  [    0.021231] On node 0, zone DMA: 96 pages in unavailable ranges
 2052 10:45:04.870543  [    0.031160] On node 0, zone Normal: 22120 pages in unavailable ranges
 2053 10:45:04.876961  [    0.031217] On node 0, zone Normal: 4096 pages in unavailable ranges
 2054 10:45:04.883777  [    0.031240] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2055 10:45:04.890094  [    0.031585] ACPI: PM-Timer IO Port: 0x1808
 2056 10:45:04.896973  [    0.031635] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2057 10:45:04.903166  [    0.031646] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2058 10:45:04.913068  [    0.031651] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 2059 10:45:04.919752  [    0.031663] Using ACPI (MADT) for SMP configuration information
 2060 10:45:04.922779  [    0.031668] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2061 10:45:04.929513  [    0.031674] TSC deadline timer available
 2062 10:45:04.932789  [    0.031678] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2063 10:45:04.942467  [    0.031701] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2064 10:45:04.952083  [    0.031706] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2065 10:45:04.958862  [    0.031711] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 2066 10:45:04.968612  [    0.031714] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2067 10:45:04.975334  [    0.031718] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 2068 10:45:04.984553  [    0.031721] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 2069 10:45:04.994682  [    0.031724] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 2070 10:45:05.000975  [    0.031728] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 2071 10:45:05.011106  [    0.031731] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 2072 10:45:05.017860  [    0.031735] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 2073 10:45:05.027192  [    0.031738] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 2074 10:45:05.037040  [    0.031741] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 2075 10:45:05.043420  [    0.031745] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 2076 10:45:05.053275  [    0.031748] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 2077 10:45:05.059965  [    0.031752] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 2078 10:45:05.066570  [    0.031758] [mem 0x80000000-0xdfffffff] available for PCI devices
 2079 10:45:05.079890  [    0.031764] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2080 10:45:05.089287  [    0.042700] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2081 10:45:05.096042  [    0.042920] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2082 10:45:05.102787  [    0.042984] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 2083 10:45:05.105953  [    0.042988] Policy zone: Normal
 2084 10:45:05.132329  [    0.042999] 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/7914919/extract-nfsrootfs-1knb36og,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2085 10:45:05.142144  [    0.043407] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2086 10:45:05.148336  [    0.043597] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2087 10:45:05.155017  [    0.043669] mem auto-init: stack:off, heap alloc:off, heap free:off
 2088 10:45:05.171532  [    0.062208] Memory: 3888364K/4089052K available (18450K kernel code, 3459K rwdata, 6776K rodata, 2028K init, 13308K bss, 200428K reserved, 0K cma-reserved)
 2089 10:45:05.178678  [    0.062347] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2090 10:45:05.185167  [    0.062401] Kernel/User page tables isolation: enabled
 2091 10:45:05.191269  [    0.062474] ftrace: allocating 52769 entries in 207 pages
 2092 10:45:05.198165  [    0.109986] ftrace: allocated 207 pages with 6 groups
 2093 10:45:05.201346  [    0.110230] Running RCU self tests
 2094 10:45:05.204489  [    0.110244] rcu: Hierarchical RCU implementation.
 2095 10:45:05.211398  [    0.110247] rcu: 	RCU event tracing is enabled.
 2096 10:45:05.217482  [    0.110251] rcu: 	RCU lockdep checking is enabled.
 2097 10:45:05.224247  [    0.110255] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2098 10:45:05.227795  [    0.110259] 	Rude variant of Tasks RCU enabled.
 2099 10:45:05.233861  [    0.110263] 	Tracing variant of Tasks RCU enabled.
 2100 10:45:05.244245  [    0.110267] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2101 10:45:05.250394  [    0.110271] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2102 10:45:05.256815  [    0.119166] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2103 10:45:05.260486  [    0.119587] random: crng init done
 2104 10:45:05.267170  [    0.119682] Console: colour dummy device 80x25
 2105 10:45:05.270236  [    0.194819] printk: console [ttyS0] enabled
 2106 10:45:05.279796  [    0.195187] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2107 10:45:05.283040  [    0.195848] ... MAX_LOCKDEP_SUBCLASSES:  8
 2108 10:45:05.289955  [    0.196208] ... MAX_LOCK_DEPTH:          48
 2109 10:45:05.293188  [    0.196575] ... MAX_LOCKDEP_KEYS:        8192
 2110 10:45:05.299607  [    0.196956] ... CLASSHASH_SIZE:          4096
 2111 10:45:05.302692  [    0.197332] ... MAX_LOCKDEP_ENTRIES:     32768
 2112 10:45:05.309655  [    0.197721] ... MAX_LOCKDEP_CHAINS:      65536
 2113 10:45:05.312717  [    0.198104] ... CHAINHASH_SIZE:          32768
 2114 10:45:05.319621  [    0.198487]  memory used by lock dependency info: 6365 kB
 2115 10:45:05.325831  [    0.198954]  memory used for stack traces: 4224 kB
 2116 10:45:05.332417  [    0.199366]  per task-struct memory footprint: 1920 bytes
 2117 10:45:05.335438  [    0.199881] ACPI: Core revision 20200925
 2118 10:45:05.342059  [    0.200425] hpet: HPET dysfunctional in PC10. Force disabled.
 2119 10:45:05.349009  [    0.200925] APIC: Switch to symmetric I/O mode setup
 2120 10:45:05.359234  [    0.205358] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 2121 10:45:05.371872  [    0.206272] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 2122 10:45:05.374980  [    0.207176] pid_max: default: 32768 minimum: 301
 2123 10:45:05.381655  [    0.207257] LSM: Security Framework initializing
 2124 10:45:05.385431  [    0.207257] SELinux:  Initializing.
 2125 10:45:05.388582  [    0.207257] LSM support for eBPF active
 2126 10:45:05.398077  [    0.207257] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2127 10:45:05.408192  [    0.207257] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2128 10:45:05.411345  [    0.207257] mce: CPU0: Thermal monitoring enabled (TM1)
 2129 10:45:05.418030  [    0.207257] process: using mwait in idle threads
 2130 10:45:05.424539  [    0.207257] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 2131 10:45:05.431463  [    0.207257] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 2132 10:45:05.441260  [    0.207257] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2133 10:45:05.444233  [    0.207257] Spectre V2 : Mitigation: IBRS
 2134 10:45:05.454322  [    0.207257] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2135 10:45:05.461003  [    0.207257] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2136 10:45:05.467516  [    0.207257] RETBleed: Mitigation: IBRS
 2137 10:45:05.474317  [    0.207257] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2138 10:45:05.486879  [    0.207257] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2139 10:45:05.493311  [    0.207257] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2140 10:45:05.500151  [    0.207257] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2141 10:45:05.503300  
 2142 10:45:05.506403  [    0.207257] SRBDS: Vulnerable: No microcode
 2143 10:45:05.510150  [    0.207257] ------------[ cut here ]------------
 2144 10:45:05.513423  
 2145 10:45:05.523494  [    0.207257] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2146 10:45:05.532768  [    0.207257] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2147 10:45:05.536447  [    0.207257] Modules linked in:
 2148 10:45:05.543040  [    0.207257] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.153-cip19 #1
 2149 10:45:05.549265  [    0.207257] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2150 10:45:05.556073  [    0.207257] RIP: 0010:apply_returns+0x1f5/0x220
 2151 10:45:05.575672  [    0.207257] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 e0 1c cc a5 c6 05 c6 4b e4 01 01 e8 c6 a9 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2152 10:45:05.582435  [    0.207257] RSP: 0000:ffffffffa6003de0 EFLAGS: 00010282
 2153 10:45:05.591938  [    0.207257] RAX: 0000000000000000 RBX: ffffffffa6ad2bdc RCX: 0000000000000000
 2154 10:45:05.598511  [    0.207257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa457a891
 2155 10:45:05.604783  [    0.207257] RBP: ffffffffa599c200 R08: 0000000000000001 R09: 0000000000000001
 2156 10:45:05.608945  
 2157 10:45:05.615021  [    0.207257] R10: ffffffffa608fbc0 R11: 3fffffffffffffff R12: ffffffffa6ae9dcc
 2158 10:45:05.621652  [    0.207257] R13: cccccccccccccccc R14: ffffffffa599c205 R15: 0000000000000004
 2159 10:45:05.631571  [    0.207257] FS:  0000000000000000(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 2160 10:45:05.637600  [    0.207257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2161 10:45:05.647363  [    0.207257] CR2: ffff9c7b48401000 CR3: 0000000106c26001 CR4: 00000000003706f0
 2162 10:45:05.647538  [    0.207257] Call Trace:
 2163 10:45:05.654055  [    0.207257]  alternative_instructions+0x7d/0x143
 2164 10:45:05.657628  [    0.207257]  check_bugs+0xedd/0xf39
 2165 10:45:05.660783  [    0.207257]  start_kernel+0x517/0x54d
 2166 10:45:05.667641  [    0.207257]  secondary_startup_64_no_verify+0xc2/0xcb
 2167 10:45:05.670443  [    0.207257] irq event stamp: 162093
 2168 10:45:05.680211  [    0.207257] hardirqs last  enabled at (162101): [<ffffffffa457a891>] console_unlock+0x4d1/0x5f0
 2169 10:45:05.690015  [    0.207257] hardirqs last disabled at (162108): [<ffffffffa457a804>] console_unlock+0x444/0x5f0
 2170 10:45:05.703173  [    0.207257] softirqs last  enabled at (1824): [<ffffffffa45d2f7b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2171 10:45:05.713389  [    0.207257] softirqs last disabled at (1822): [<ffffffffa45d2f4e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2172 10:45:05.716547  [    0.207257] ---[ end trace 2b9f7943086e2a01 ]---
 2173 10:45:05.717639  login-action: exception
 2175 10:45:05.818698  #
 2176 10:45:05.819269  [login-action] Waiting for messages, (timeout 00:04:28)
 2177 10:45:05.819886  [    0.207257] Freeing SMP alternatives memory: 44K
 2178 10:45:05.820243  [    0.207257] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2179 10:45:05.820571  [    0.207928] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2180 10:45:05.820880  [    0.208272] ... version:                4
 2181 10:45:05.821181  [    0.208629] ... bit width:              48
 2182 10:45:05.821474  [    0.208990] ... generic registers:      4
 2183 10:45:05.821765  [    0.209264] ... value mask:             0000ffffffffffff
 2184 10:45:05.822081  [    0.209727] ... max period:             00007fffffffffff
 2185 10:45:05.822375  [    0.210189] ... fixed-purpose events:   3
 2186 10:45:05.822660  [    0.210264] ... event mask:             000000070000000f
 2187 10:45:05.822944  [    0.211245] rcu: Hierarchical SRCU implementation.
 2188 10:45:05.823226  [    0.213157] smp: Bringing up secondary CPUs ...
 2189 10:45:05.823507  [    0.214008] x86: Booting SMP configuration:
 2190 10:45:05.823789  [    0.214279] .... node  #0, CPUs:      #1
 2191 10:45:05.824072  [    0.215314] 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.
 2192 10:45:05.834088  [    0.216286] 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.
 2193 10:45:05.838119  [    0.217957]  #2 #3
 2194 10:45:05.841058  [    0.220060] smp: Brought up 1 node, 4 CPUs
 2195 10:45:05.847357  [    0.220626] smpboot: Max logical packages: 1
 2196 10:45:05.854107  [    0.221004] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2197 10:45:05.857086  [    0.223617] devtmpfs: initialized
 2198 10:45:05.863892  [    0.224367] x86/mm: Memory block size: 128MB
 2199 10:45:05.873787  [    0.228444] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2200 10:45:05.880497  [    0.229279] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2201 10:45:05.887069  [    0.230283] pinctrl core: initialized pinctrl subsystem
 2202 10:45:05.893429  [    0.231099] PM: RTC time: 10:45:02, date: 2022-11-09
 2203 10:45:05.896482  [    0.231780] NET: Registered protocol family 16
 2204 10:45:05.903489  [    0.232899] audit: initializing netlink subsys (disabled)
 2205 10:45:05.912959  [    0.233307] audit: type=2000 audit(1667990701.027:1): state=initialized audit_enabled=0 res=1
 2206 10:45:05.919710  [    0.233975] thermal_sys: Registered thermal governor 'step_wise'
 2207 10:45:05.925937  [    0.234045] thermal_sys: Registered thermal governor 'user_space'
 2208 10:45:05.932757  [    0.234341] cpuidle: using governor menu
 2209 10:45:05.935854  [    0.235409] ACPI: bus type PCI registered
 2210 10:45:05.945463  [    0.236114] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2211 10:45:05.955829  [    0.236272] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2212 10:45:05.958780  [    0.236889] PCI: Using configuration type 1 for base access
 2213 10:45:05.965459  [    0.260489] Kprobes globally optimized
 2214 10:45:05.972181  [    0.260860] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2215 10:45:05.978770  [    0.261278] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2216 10:45:05.988407  [    0.262033] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2217 10:45:05.991554  [    0.264576] ACPI: Added _OSI(Module Device)
 2218 10:45:05.998374  [    0.264950] ACPI: Added _OSI(Processor Device)
 2219 10:45:06.001546  [    0.265266] ACPI: Added _OSI(3.0 _SCP Extensions)
 2220 10:45:06.008384  [    0.265681] ACPI: Added _OSI(Processor Aggregator Device)
 2221 10:45:06.014788  [    0.266154] ACPI: Added _OSI(Linux-Dell-Video)
 2222 10:45:06.017911  [    0.266266] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2223 10:45:06.024968  [    0.266733] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2224 10:45:06.031455  [    0.280023] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2225 10:45:06.037944  [    0.289519] ACPI: EC: EC started
 2226 10:45:06.040842  [    0.289829] ACPI: EC: interrupt blocked
 2227 10:45:06.047700  [    0.290962] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2228 10:45:06.053759  [    0.291268] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2229 10:45:06.057433  [    0.291905] ACPI: Interpreter enabled
 2230 10:45:06.064157  [    0.292294] ACPI: (supports S0 S3 S4 S5)
 2231 10:45:06.067309  [    0.292645] ACPI: Using IOAPIC for interrupt routing
 2232 10:45:06.077184  [    0.293157] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2233 10:45:06.080054  
 2234 10:45:06.083602  [    0.311100] ACPI: Power Resource [PRIC] (on)
 2235 10:45:06.090436  [    0.439393] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2236 10:45:06.100216  [    0.439940] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2237 10:45:06.109605  [    0.441577] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2238 10:45:06.120022  [    0.442244] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2239 10:45:06.126239  [    0.443905] PCI host bridge to bus 0000:00
 2240 10:45:06.132614  [    0.444268] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2241 10:45:06.139424  [    0.444857] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2242 10:45:06.149310  [    0.445265] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2243 10:45:06.155961  [    0.445911] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2244 10:45:06.165350  [    0.446265] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2245 10:45:06.172316  [    0.446910] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2246 10:45:06.182086  [    0.447268] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2247 10:45:06.188467  [    0.447914] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2248 10:45:06.191970  
 2249 10:45:06.198156  [    0.449266] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2250 10:45:06.208435  [    0.449912] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2251 10:45:06.214647  [    0.450265] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2252 10:45:06.224763  [    0.450910] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2253 10:45:06.231221  [    0.451265] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2254 10:45:06.241170  [    0.451910] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2255 10:45:06.247704  [    0.453266] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2256 10:45:06.257578  [    0.453911] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2257 10:45:06.267091  [    0.454265] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2258 10:45:06.273457  [    0.454910] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2259 10:45:06.283395  [    0.455265] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2260 10:45:06.290079  [    0.455910] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2261 10:45:06.296625  [    0.457269] pci_bus 0000:00: root bus resource [bus 00-ff]
 2262 10:45:06.303629  [    0.457833] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2263 10:45:06.309814  [    0.459329] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2264 10:45:06.319809  [    0.459874] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2265 10:45:06.326312  [    0.460278] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2266 10:45:06.333077  [    0.460910] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2267 10:45:06.339383  [    0.461940] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2268 10:45:06.345880  [    0.462289] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2269 10:45:06.352254  [    0.463678] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2270 10:45:06.361978  [    0.464224] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2271 10:45:06.368704  [    0.465958] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2272 10:45:06.374852  [    0.466302] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2273 10:45:06.381526  [    0.467028] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2274 10:45:06.388296  [    0.468070] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2275 10:45:06.395614  [    0.468302] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2276 10:45:06.402337  [    0.469607] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2277 10:45:06.409709  [    0.470165] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2278 10:45:06.416779  [    0.472140] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2279 10:45:06.424259  [    0.472310] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2280 10:45:06.431262  [    0.473787] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2281 10:45:06.438102  [    0.474310] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2282 10:45:06.445563  [    0.474920] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2283 10:45:06.452880  [    0.477111] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2284 10:45:06.460307  [    0.477309] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2285 10:45:06.466908  [    0.478784] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2286 10:45:06.473784  [    0.479461] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2287 10:45:06.480008  [    0.480795] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2288 10:45:06.489627  [    0.481310] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2289 10:45:06.496677  [    0.482758] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2290 10:45:06.503459  [    0.483310] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2291 10:45:06.509554  [    0.484761] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2292 10:45:06.519497  [    0.485303] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2293 10:45:06.525774  [    0.486885] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2294 10:45:06.532823  [    0.487306] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2295 10:45:06.539065  [    0.488772] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2296 10:45:06.545918  [    0.490143] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2297 10:45:06.552037  [    0.491298] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2298 10:45:06.558838  [    0.492691] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2299 10:45:06.568588  [    0.493249] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2300 10:45:06.575302  [    0.493325] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2301 10:45:06.581755  [    0.494016] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2302 10:45:06.587961  [    0.495124] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2303 10:45:06.594601  [    0.496332] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2304 10:45:06.601471  [    0.496991] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2305 10:45:06.607962  [    0.498090] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2306 10:45:06.614325  [    0.498298] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2307 10:45:06.621443  [    0.499971] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2308 10:45:06.630632  [    0.501514] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2309 10:45:06.637399  [    0.503179] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2310 10:45:06.640534  [    0.505058] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2311 10:45:06.643718  
 2312 10:45:06.650615  [    0.505282] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2313 10:45:06.657256  [    0.507321] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2314 10:45:06.663443  [    0.508298] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2315 10:45:06.673828  [    0.509223] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2316 10:45:06.679899  [    0.510168] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2317 10:45:06.686519  [    0.511578] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2318 10:45:06.689655  
 2319 10:45:06.696133  [    0.512521] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2320 10:45:06.702948  [    0.513465] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2321 10:45:06.712863  [    0.514412] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2322 10:45:06.716026  [    0.521433] ACPI: EC: interrupt unblocked
 2323 10:45:06.719744  [    0.521801] ACPI: EC: event unblocked
 2324 10:45:06.725932  [    0.522147] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2325 10:45:06.729284  [    0.522265] ACPI: EC: GPE=0x6e
 2326 10:45:06.735651  [    0.522547] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2327 10:45:06.745493  [    0.523158] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2328 10:45:06.752340  [    0.524714] iommu: Default domain type: Translated 
 2329 10:45:06.758396  [    0.525501] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2330 10:45:06.768643  [    0.525887] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2331 10:45:06.775125  [    0.526290] pci 0000:00:02.0: vgaarb: bridge control possible
 2332 10:45:06.775446  [    0.526792] vgaarb: loaded
 2333 10:45:06.778179  
 2334 10:45:06.781879  [    0.527620] SCSI subsystem initialized
 2335 10:45:06.784912  [    0.528515] ACPI: bus type USB registered
 2336 10:45:06.791206  [    0.529403] usbcore: registered new interface driver usbfs
 2337 10:45:06.797917  [    0.529943] usbcore: registered new interface driver hub
 2338 10:45:06.804738  [    0.530307] usbcore: registered new device driver usb
 2339 10:45:06.807874  [    0.530880] pps_core: LinuxPPS API ver. 1 registered
 2340 10:45:06.817619  [    0.531264] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2341 10:45:06.824449  [    0.532056] PTP clock support registered
 2342 10:45:06.830621  [    0.532515] Advanced Linux Sound Architecture Driver Initialized.
 2343 10:45:06.833731  [    0.534299] NetLabel: Initializing
 2344 10:45:06.837613  [    0.534607] NetLabel:  domain hash size = 128
 2345 10:45:06.843831  [    0.534991] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2346 10:45:06.850138  [    0.535338] NetLabel:  unlabeled traffic allowed by default
 2347 10:45:06.856896  [    0.535913] PCI: Using ACPI for IRQ routing
 2348 10:45:06.863670  [    0.544022] clocksource: Switched to clocksource tsc-early
 2349 10:45:06.866551  [    0.927978] VFS: Disk quotas dquot_6.6.0
 2350 10:45:06.873168  [    0.928396] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2351 10:45:06.876673  [    0.929390] pnp: PnP ACPI init
 2352 10:45:06.886643  [    0.930487] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2353 10:45:06.892787  [    0.931066] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2354 10:45:06.899405  [    0.931662] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2355 10:45:06.906189  [    0.932240] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2356 10:45:06.915955  [    0.932832] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2357 10:45:06.922746  [    0.933428] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2358 10:45:06.929108  [    0.934033] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2359 10:45:06.939316  [    0.934654] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2360 10:45:06.945482  [    0.935230] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2361 10:45:06.951767  [    0.935822] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2362 10:45:06.958857  [    0.937358] system 00:01: [io  0x1800-0x18fe] has been reserved
 2363 10:45:06.965340  [    0.938257] system 00:03: [io  0x0900-0x09fe] has been reserved
 2364 10:45:06.971986  [    0.939042] system 00:04: [io  0x0200] has been reserved
 2365 10:45:06.978108  [    0.939531] system 00:04: [io  0x0204] has been reserved
 2366 10:45:06.984893  [    0.940000] system 00:04: [io  0x0800-0x087f] has been reserved
 2367 10:45:06.991602  [    0.940535] system 00:04: [io  0x0880-0x08ff] has been reserved
 2368 10:45:06.994780  [    0.943925] pnp: PnP ACPI: found 6 devices
 2369 10:45:07.004449  [    0.958221] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2370 10:45:07.011082  [    0.959126] NET: Registered protocol family 2
 2371 10:45:07.017792  [    0.959664] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2372 10:45:07.027674  [    0.961762] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2373 10:45:07.037203  [    0.962733] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2374 10:45:07.047249  [    0.963618] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2375 10:45:07.054096  [    0.965925] TCP: Hash tables configured (established 32768 bind 32768)
 2376 10:45:07.060384  [    0.966800] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2377 10:45:07.070084  [    0.967705] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2378 10:45:07.076788  [    0.968543] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2379 10:45:07.083049  [    0.969540] NET: Registered protocol family 1
 2380 10:45:07.089788  [    0.970604] RPC: Registered named UNIX socket transport module.
 2381 10:45:07.092797  [    0.971142] RPC: Registered udp transport module.
 2382 10:45:07.099544  [    0.971580] RPC: Registered tcp transport module.
 2383 10:45:07.106340  [    0.971995] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2384 10:45:07.112965  [    0.973086] NET: Registered protocol family 44
 2385 10:45:07.116033  [    0.973516] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2386 10:45:07.125830  [    0.973968] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2387 10:45:07.132701  [    0.974586] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2388 10:45:07.138891  [    0.975121] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2389 10:45:07.145142  [    0.975668] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2390 10:45:07.155237  [    0.976328] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2391 10:45:07.161954  [    0.976923] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2392 10:45:07.168075  [    0.977530] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2393 10:45:07.178456  [    0.978126] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2394 10:45:07.184723  [    0.978739] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2395 10:45:07.191428  [    0.979356] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2396 10:45:07.201071  [    0.979959] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2397 10:45:07.207662  [    0.980572] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2398 10:45:07.217247  [    0.981175] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2399 10:45:07.224211  [    0.981788] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2400 10:45:07.230588  [    0.982405] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2401 10:45:07.240282  [    0.983008] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2402 10:45:07.247173  [    0.983623] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2403 10:45:07.253584  [    0.984226] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2404 10:45:07.263032  [    0.984842] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2405 10:45:07.269575  [    0.985473] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2406 10:45:07.280012  [    0.986076] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2407 10:45:07.286326  [    0.986691] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2408 10:45:07.296293  [    0.987701] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2409 10:45:07.299419  [    0.990472] PCI: CLS 64 bytes, default 64
 2410 10:45:07.302594  [    0.991189] Unpacking initramfs...
 2411 10:45:07.306235  [    1.253828] Freeing initrd memory: 8428K
 2412 10:45:07.309218  
 2413 10:45:07.312899  [    1.254336] DMAR: Host address width 39
 2414 10:45:07.319094  [    1.254726] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2415 10:45:07.329003  [    1.255249] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2416 10:45:07.335309  [    1.256018] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2417 10:45:07.338533  [    1.256579] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2418 10:45:07.342247  
 2419 10:45:07.348631  [    1.257062] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2420 10:45:07.354948  [    1.257846] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2421 10:45:07.364985  [    1.258421] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2422 10:45:07.374850  [    1.259317] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2423 10:45:07.381582  [    1.259998] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2424 10:45:07.388156  [    1.260573] RAPL PMU: hw unit of domain package 2^-14 Joules
 2425 10:45:07.394156  [    1.261066] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2426 10:45:07.397942  [    1.261547] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2427 10:45:07.404096  [    1.262040] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2428 10:45:07.410814  [    1.264177] kvm: already loaded the other module
 2429 10:45:07.417539  [    1.270907] check: Scanning for low memory corruption every 60 seconds
 2430 10:45:07.424394  [    1.274574] Initialise system trusted keyrings
 2431 10:45:07.430359  [    1.275202] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2432 10:45:07.437479  [    1.295070] NFS: Registering the id_resolver key type
 2433 10:45:07.440694  [    1.295569] Key type id_resolver registered
 2434 10:45:07.443864  [    1.295963] Key type id_legacy registered
 2435 10:45:07.450167  [    1.313051] Key type asymmetric registered
 2436 10:45:07.453453  [    1.313457] Asymmetric key parser 'x509' registered
 2437 10:45:07.463724  [    1.313926] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2438 10:45:07.466704  [    1.314590] io scheduler mq-deadline registered
 2439 10:45:07.469902  
 2440 10:45:07.473713  [    1.314991] io scheduler kyber registered
 2441 10:45:07.476818  [    1.315548] test_firmware: interface ready
 2442 10:45:07.482965  [    1.317397] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2443 10:45:07.489308  [    1.319156] ACPI: AC Adapter [AC] (on-line)
 2444 10:45:07.499813  [    1.319919] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2445 10:45:07.506009  [    1.321579] ACPI: Lid Switch [LID0]
 2446 10:45:07.512641  [    1.322152] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2447 10:45:07.515748  [    1.323037] ACPI: Power Button [PWRF]
 2448 10:45:07.522474  [    1.323711] ACPI: \_PR_.CP00: Found 3 idle states
 2449 10:45:07.528836  [    1.324908] ACPI: \_PR_.CP01: Found 3 idle states
 2450 10:45:07.531905  [    1.325953] ACPI: \_PR_.CP02: Found 3 idle states
 2451 10:45:07.538810  [    1.326953] ACPI: \_PR_.CP03: Found 3 idle states
 2452 10:45:07.545146  [    1.328423] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2453 10:45:07.552011  [    1.331891] hpet_acpi_add: no address or irqs in _CRS
 2454 10:45:07.555214  [    1.332627] Non-volatile memory driver v1.3
 2455 10:45:07.561403  [    1.333159] Linux agpgart interface v0.103
 2456 10:45:07.568324  [    1.333226] battery: ACPI: Battery Slot [BAT0] (battery present)
 2457 10:45:07.574463  [    1.336188] i915 0000:00:02.0: vgaarb: deactivate vga console
 2458 10:45:07.584309  [    1.390215] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2459 10:45:07.594206  [    1.391762] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2460 10:45:07.607635  [    1.392936] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2461 10:45:07.620664  [    1.394012] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2462 10:45:07.630500  [    1.430562] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2463 10:45:07.637379  [    1.434788] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2464 10:45:07.640326  [    1.455331] loop: module loaded
 2465 10:45:07.647146  [    1.456545] lkdtm: No crash points registered, enable through debugfs
 2466 10:45:07.653594  [    1.481970] printk: console [ttyS0] disabled
 2467 10:45:07.663068  [    1.482581] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2468 10:45:07.670162  [    2.294881] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2469 10:45:07.679884  [    2.294907] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2470 10:45:07.685944  [    2.295066] clocksource: Switched to clocksource tsc
 2471 10:45:07.744865  [    4.901238] printk: console [ttyS0] enabled
 2472 10:45:07.752479  [    4.901299] fbcon: i915drmfb (fb0) is primary device
 2473 10:45:07.761906  [    4.913743] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2474 10:45:07.768051  [    4.915766] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2475 10:45:07.770444  [    4.923611] e100: Intel(R) PRO/100 Network Driver
 2476 10:45:07.777085  [    4.923614] e100: Copyright(c) 1999-2006 Intel Corporation
 2477 10:45:07.783673  [    4.923670] e1000: Intel(R) PRO/1000 Network Driver
 2478 10:45:07.791755  [    4.923672] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2479 10:45:07.794806  [    4.923755] e1000e: Intel(R) PRO/1000 Network Driver
 2480 10:45:07.801498  [    4.923757] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2481 10:45:07.805225  [    4.923835] sky2: driver version 1.30
 2482 10:45:07.808371  
 2483 10:45:07.811323  [    4.924127] usbcore: registered new interface driver r8152
 2484 10:45:07.821103  [    4.924582] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2485 10:45:07.824803  [    4.924606] ehci-pci: EHCI PCI platform driver
 2486 10:45:07.830961  [    4.924672] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2487 10:45:07.837623  [    4.924687] ohci-pci: OHCI PCI platform driver
 2488 10:45:07.844053  [    4.924753] uhci_hcd: USB Universal Host Controller Interface driver
 2489 10:45:07.851004  [    4.925155] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2490 10:45:07.857356  [    4.925969] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2491 10:45:07.867695  [    4.926842] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2492 10:45:07.877512  [    4.928191] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2493 10:45:07.884039  [    4.928250] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2494 10:45:07.893869  [    4.930353] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2495 10:45:07.900700  [    4.930372] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2496 10:45:07.906867  [    4.930376] usb usb1: Product: xHCI Host Controller
 2497 10:45:07.916162  [    4.930379] usb usb1: Manufacturer: Linux 5.10.153-cip19 xhci-hcd
 2498 10:45:07.919137  [    4.930383] usb usb1: SerialNumber: 0000:00:14.0
 2499 10:45:07.922261  [    4.931987] hub 1-0:1.0: USB hub found
 2500 10:45:07.929042  [    4.932136] hub 1-0:1.0: 12 ports detected
 2501 10:45:07.931974  [    4.936435] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2502 10:45:07.942365  [    4.936902] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2503 10:45:07.948512  [    4.936917] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2504 10:45:07.955436  [    4.937107] Console: switching to colour frame buffer device 240x67
 2505 10:45:07.964822  [    4.937329] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2506 10:45:07.971866  [    4.937337] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2507 10:45:07.974960  
 2508 10:45:07.991009  [    4.937341] usb usb2: Product: xHCI Host Controller
 2509 10:45:07.991262  [    4.937344] usb usb2: Manufacturer: Linux 5.10.153-cip19 xhci-hcd
 2510 10:45:07.994749  [    4.937347] usb usb2: SerialNumber: 0000:00:14.0
 2511 10:45:07.994999  [    4.938507] hub 2-0:1.0: USB hub found
 2512 10:45:07.998399  [    4.938606] hub 2-0:1.0: 6 ports detected
 2513 10:45:08.005235  [    4.940703] usbcore: registered new interface driver usblp
 2514 10:45:08.012184  [    4.940781] usbcore: registered new interface driver usb-storage
 2515 10:45:08.025009  [    4.941244] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2516 10:45:08.028679  [    4.941418] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2517 10:45:08.042309  [    4.941421] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2518 10:45:08.045846  [    4.942109] i8042: Warning: Keylock active
 2519 10:45:08.052223  [    4.942371] serio: i8042 KBD port at 0x60,0x64 irq 1
 2520 10:45:08.055374  [    4.944545] rtc_cmos 00:02: RTC can wake from S4
 2521 10:45:08.065551  [    4.947326] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2522 10:45:08.075649  [    4.947859] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2523 10:45:08.078714  [    4.948839] rtc_cmos 00:02: registered as rtc0
 2524 10:45:08.084989  [    4.949382] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2525 10:45:08.091566  [    4.950530] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2526 10:45:08.097953  [    4.950576] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2527 10:45:08.104694  [    4.951650] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2528 10:45:08.114704  [    4.953347] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2529 10:45:08.121110  [    4.953393] intel_pstate: Intel P-state driver initializing
 2530 10:45:08.124144  [    4.954248] intel_pstate: HWP enabled
 2531 10:45:08.130685  [    4.954314] sdhci: Secure Digital Host Controller Interface driver
 2532 10:45:08.137497  [    4.954316] sdhci: Copyright(c) Pierre Ossman
 2533 10:45:08.143856  [    4.954352] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2534 10:45:08.154287  [    4.959215] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2535 10:45:08.160603  [    4.966282] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2536 10:45:08.167467  [    5.184332] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2537 10:45:08.177571  [    5.188832] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2538 10:45:08.188665  [    5.258530] 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
 2539 10:45:08.194760  [    5.262483] hid: raw HID events driver (C) Jiri Kosina
 2540 10:45:08.204488  [    5.324488] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2541 10:45:08.211329  [    5.330574] usbcore: registered new interface driver usbhid
 2542 10:45:08.218289  [    5.336311] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2543 10:45:08.221277  [    5.340410] usbhid: USB HID core driver
 2544 10:45:08.234381  [    5.340902] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2545 10:45:08.241291  [    5.390204] mmc0: new HS400 MMC card at address 0001
 2546 10:45:08.247444  [    5.395850] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2547 10:45:08.254277  [    5.404540] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2548 10:45:08.264422  [    5.410326] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2549 10:45:08.270596  [    5.423757] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2550 10:45:08.277511  [    5.426012] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2551 10:45:08.283667  [    5.433385] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2552 10:45:08.290441  [    5.437335] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2553 10:45:08.300186  [    5.437441] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2554 10:45:08.309661  [    5.449967] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2555 10:45:08.316471  [    5.449970] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2556 10:45:08.323044  [    5.449972] usb 2-3: Product: USB 10/100/1000 LAN
 2557 10:45:08.326206  [    5.449974] usb 2-3: Manufacturer: Realtek
 2558 10:45:08.333319  [    5.449976] usb 2-3: SerialNumber: 001000001
 2559 10:45:08.336433  [    5.450812] gre: GRE over IPv4 demultiplexor driver
 2560 10:45:08.346185  [    5.450858] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2561 10:45:08.352992  [    5.460325]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2562 10:45:08.356069  [    5.462989] ip_gre: GRE over IPv4 tunneling driver
 2563 10:45:08.362872  [    5.464483] IPv4 over IPsec tunneling driver
 2564 10:45:08.369183  [    5.563305] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2565 10:45:08.372294  [    5.567392] Initializing XFRM netlink socket
 2566 10:45:08.382302  [    5.573880] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2567 10:45:08.385401  [    5.577810] NET: Registered protocol family 10
 2568 10:45:08.392444  [    5.602533] Segment Routing with IPv6
 2569 10:45:08.398931  [    5.607205] ip6_gre: GRE over IPv6 tunneling driver
 2570 10:45:08.402230  [    5.612993] NET: Registered protocol family 17
 2571 10:45:08.408598  [    5.618222] Key type dns_resolver registered
 2572 10:45:08.416101  [    5.626375] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2573 10:45:08.422557  [    5.632571] microcode: Microcode Update Driver: v2.2.
 2574 10:45:08.426157  [    5.632591] IPI shorthand broadcast: enabled
 2575 10:45:08.429284  
 2576 10:45:08.435888  [    5.643097] sched_clock: Marking stable (5556344485, 86705817)->(5738582453, -95532151)
 2577 10:45:08.442623  [    5.652329] registered taskstats version 1
 2578 10:45:08.446239  [    5.656931] Loading compiled-in X.509 certificates
 2579 10:45:08.457809  [    5.664607] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2580 10:45:08.467416  [    5.674369] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2581 10:45:08.474386  [    5.683771] PM:   Magic number: 14:3:780
 2582 10:45:08.477521  [    5.688246] block mmcblk0p4: hash matches
 2583 10:45:08.483793  [    5.693053] printk: console [netcon0] enabled
 2584 10:45:08.487529  [    5.697932] netconsole: network logging started
 2585 10:45:08.522824  [    5.729432] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2586 10:45:08.532564  [    5.738602] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2587 10:45:08.536132  [    5.746594] usb 1-9: Product: USB2.0 HD UVC WebCam
 2588 10:45:08.542721  [    5.751961] usb 1-9: Manufacturer: Azurewave
 2589 10:45:08.545693  [    5.756747] usb 1-9: SerialNumber: 0x0001
 2590 10:45:08.561185  [    5.768257] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2591 10:45:08.610607  [    5.815449] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2592 10:45:08.654851  [    5.860017] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2593 10:45:08.687655  [    5.895842] r8152 2-3:1.0 eth0: v1.11.11
 2594 10:45:08.695928  [    5.900800] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2595 10:45:08.700390  [    5.901380] IP-Config: Failed to open gretap0
 2596 10:45:08.704623  [    5.913915] IP-Config: Failed to open erspan0
 2597 10:45:10.284690  [    5.936491] Sending DHCP requests .
 2598 10:45:10.291020  [    7.493631] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2599 10:45:10.292909  [    7.504979] r8152 2-3:1.0 eth0: carrier on
 2600 10:45:10.775143  [    7.980404] ., OK
 2601 10:45:10.787490  [    7.990665] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.17
 2602 10:45:10.791909  [    7.999628] IP-Config: Complete:
 2603 10:45:10.804226  [    8.003246]      device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.17, mask=255.255.255.0, gw=192.168.201.1
 2604 10:45:10.808273  [    8.014914]      host=asus-C433TA-AJ0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
 2605 10:45:10.817543  [    8.024169]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2606 10:45:10.820635  [    8.024171]      nameserver0=192.168.201.1
 2607 10:45:10.830677  [    8.037067] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2608 10:45:10.843298  [    8.048904] modprobe (99) used greatest stack depth: 14120 bytes left
 2609 10:45:10.851702  [    8.052076] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2610 10:45:10.856085  [    8.063590] ALSA device list:
 2611 10:45:10.864941  [    8.067165] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2612 10:45:10.869451  [    8.067278]   No soundcards found.
 2613 10:45:10.873402  [    8.076874] cfg80211: failed to load regulatory.db
 2614 10:45:10.878913  [    8.086575] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2615 10:45:10.886454  [    8.096523] Freeing unused kernel image (initmem) memory: 2028K
 2616 10:45:10.903313  [    8.113563] Write protecting the kernel read-only data: 28672k
 2617 10:45:10.916007  [    8.121342] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2618 10:45:10.923922  [    8.129359] Freeing unused kernel image (rodata/data gap) memory: 1416K
 2619 10:45:10.927080  [    8.136879] Run /init as init process
 2620 10:45:10.932900  Loading, please wait...
 2621 10:45:10.944888  Starting version 247.3-7+deb11u1
 2622 10:45:10.954676  [    8.159140] systemd-udevd (121) used greatest stack depth: 13800 bytes left
 2623 10:45:11.007982  [    8.215165] udevadm (123) used greatest stack depth: 13576 bytes left
 2624 10:45:11.165333  [    8.368633] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2625 10:45:11.175130  [    8.377977] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2626 10:45:11.201955  [    8.406788] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2627 10:45:11.258376  [    8.463529] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2628 10:45:11.271802  [    8.475634] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2629 10:45:11.282501  [    8.486037] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2630 10:45:11.297155  [    8.503304] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2631 10:45:11.306960  [    8.513478] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2632 10:45:11.326444  Begin: Loading essential drivers ... done.
 2633 10:45:11.331091  Begin: Running /scripts/init-premount ... done.
 2634 10:45:11.339983  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2635 10:45:11.343985  Begin: Running /scripts/nfs-premount ... done.
 2636 10:45:11.361387  IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
 2637 10:45:11.373309  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2638 10:45:11.376830  SIOCSIFFLAGS: Cannot assign requested address
 2639 10:45:11.383371  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2640 10:45:11.386492  SIOCSIFFLAGS: Cannot assign requested address
 2641 10:45:11.389577  
 2642 10:45:11.393265  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2643 10:45:11.402903   address: 192.168.201.17   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2644 10:45:11.409332   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2645 10:45:11.416032   host   : asus-C433TA-AJ0005-rammus-cbg-3                                 
 2646 10:45:11.425982   domain : lava-rack                                                       
 2647 10:45:11.429151   rootserver: 192.168.201.1 rootpath: 
 2648 10:45:11.429236   filename  : 
 2649 10:45:11.498892  [    8.705723] nfsmount (164) used greatest stack depth: 12688 bytes left
 2650 10:45:11.499001  done.
 2651 10:45:11.508697  Begin: Running /scripts/nfs-bottom ... done.
 2652 10:45:11.532720  Begin: Running /scripts/init-bottom ... done.
 2653 10:45:12.572174  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2654 10:45:12.748899  [    9.935817] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2655 10:45:12.763807  [    9.973689] systemd[1]: Detected architecture x86-64.
 2656 10:45:12.782417  
 2657 10:45:12.785935  Welcome to Debian GNU/Linux 11 (bullseye)!
 2658 10:45:12.786258  
 2659 10:45:12.796459  [   10.003478] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2660 10:45:13.333902  [   10.541113] systemd[1]: Queued start job for default target Graphical Interface.
 2661 10:45:13.341805  [   10.552476] systemd[1]: Created slice system-getty.slice.
 2662 10:45:13.348566  [  OK  ] Created slice system-getty.slice.
 2663 10:45:13.358505  [   10.568973] systemd[1]: Created slice system-modprobe.slice.
 2664 10:45:13.368356  [  OK  ] Created slice system-modprobe.slice.
 2665 10:45:13.375178  [   10.584935] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2666 10:45:13.385192  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2667 10:45:13.391653  [   10.601884] systemd[1]: Created slice User and Session Slice.
 2668 10:45:13.401220  [  OK  ] Created slice User and Session Slice.
 2669 10:45:13.411142  [   10.617832] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2670 10:45:13.421067  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2671 10:45:13.430837  [   10.636712] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2672 10:45:13.440552  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2673 10:45:13.454488  [   10.658226] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2674 10:45:13.464006  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2675 10:45:13.470934  [   10.678662] systemd[1]: Reached target Local Encrypted Volumes.
 2676 10:45:13.477156  [  OK  ] Reached target Local Encrypted Volumes.
 2677 10:45:13.484176  [   10.694565] systemd[1]: Reached target Paths.
 2678 10:45:13.490912  [  OK  ] Reached target Paths.
 2679 10:45:13.497107  [   10.705529] systemd[1]: Reached target Remote File Systems.
 2680 10:45:13.503855  [  OK  ] Reached target Remote File Systems.
 2681 10:45:13.511249  [   10.721398] systemd[1]: Reached target Slices.
 2682 10:45:13.517507  [  OK  ] Reached target Slices.
 2683 10:45:13.520720  [   10.732535] systemd[1]: Reached target Swap.
 2684 10:45:13.527370  [  OK  ] Reached target Swap.
 2685 10:45:13.537177  [   10.743841] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2686 10:45:13.543753  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2687 10:45:13.551279  [   10.761602] systemd[1]: Listening on Journal Audit Socket.
 2688 10:45:13.563534  [  OK  ] Listening on Journal Audit Socket.
 2689 10:45:13.569389  [   10.778722] systemd[1]: Listening on Journal Socket (/dev/log).
 2690 10:45:13.579052  [  OK  ] Listening on Journal Socket (/dev/log).
 2691 10:45:13.585405  [   10.794961] systemd[1]: Listening on Journal Socket.
 2692 10:45:13.591280  [  OK  ] Listening on Journal Socket.
 2693 10:45:13.603546  [   10.810380] systemd[1]: Listening on Network Service Netlink Socket.
 2694 10:45:13.609501  [  OK  ] Listening on Network Service Netlink Socket.
 2695 10:45:13.618771  [   10.828971] systemd[1]: Listening on udev Control Socket.
 2696 10:45:13.624914  [  OK  ] Listening on udev Control Socket.
 2697 10:45:13.634790  [   10.844943] systemd[1]: Listening on udev Kernel Socket.
 2698 10:45:13.640887  [  OK  ] Listening on udev Kernel Socket.
 2699 10:45:13.652006  [   10.862409] systemd[1]: Mounting Huge Pages File System...
 2700 10:45:13.658578           Mounting Huge Pages File System...
 2701 10:45:13.671854  [   10.879103] systemd[1]: Mounting POSIX Message Queue File System...
 2702 10:45:13.678034           Mounting POSIX Message Queue File System...
 2703 10:45:13.686766  [   10.897212] systemd[1]: Mounting Kernel Debug File System...
 2704 10:45:13.693158           Mounting Kernel Debug File System...
 2705 10:45:13.704527  [   10.915205] systemd[1]: Mounting Kernel Trace File System...
 2706 10:45:13.711216           Mounting Kernel Trace File System...
 2707 10:45:13.728523  [   10.935596] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2708 10:45:13.738444           Starting Create list of st…odes for the current kernel...
 2709 10:45:13.745723  [   10.956023] systemd[1]: Starting Load Kernel Module configfs...
 2710 10:45:13.752462           Starting Load Kernel Module configfs...
 2711 10:45:13.762847  [   10.973347] systemd[1]: Starting Load Kernel Module drm...
 2712 10:45:13.769395           Starting Load Kernel Module drm...
 2713 10:45:13.780357  [   10.991272] systemd[1]: Starting Load Kernel Module fuse...
 2714 10:45:13.787401           Starting Load Kernel Module fuse...
 2715 10:45:13.826011  [   11.029959] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2716 10:45:13.829678  [   11.040496] fuse: init (API version 7.32)
 2717 10:45:13.836457  [   11.046963] systemd[1]: Starting Journal Service...
 2718 10:45:13.843283           Starting Journal Service...
 2719 10:45:13.854736  [   11.065245] systemd[1]: Starting Load Kernel Modules...
 2720 10:45:13.861390           Starting Load Kernel Modules...
 2721 10:45:13.873087  [   11.080043] systemd[1]: Starting Remount Root and Kernel File Systems...
 2722 10:45:13.879183           Starting Remount Root and Kernel File Systems...
 2723 10:45:13.888780  [   11.099593] systemd[1]: Starting Coldplug All udev Devices...
 2724 10:45:13.895782           Starting Coldplug All udev Devices...
 2725 10:45:13.905981  [   11.116517] systemd[1]: Mounted Huge Pages File System.
 2726 10:45:13.912269  [  OK  ] Mounted Huge Pages File System.
 2727 10:45:13.921615  [   11.131709] systemd[1]: Mounted POSIX Message Queue File System.
 2728 10:45:13.924641  
 2729 10:45:13.930733  [  OK  ] Mounted POSIX Message Queue File System.
 2730 10:45:13.937984  [   11.147597] systemd[1]: Mounted Kernel Debug File System.
 2731 10:45:13.944003  [  OK  ] Mounted Kernel Debug File System.
 2732 10:45:13.952041  [   11.162556] systemd[1]: Mounted Kernel Trace File System.
 2733 10:45:13.958765  [  OK  ] Mounted Kernel Trace File System.
 2734 10:45:13.971794  [   11.179054] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2735 10:45:13.981631  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2736 10:45:13.991120  [   11.201536] systemd[1]: modprobe@configfs.service: Succeeded.
 2737 10:45:13.998008  [   11.208798] systemd[1]: Finished Load Kernel Module configfs.
 2738 10:45:14.008271  [  OK  ] Finished Load Kernel Module configfs.
 2739 10:45:14.015109  [   11.225424] systemd[1]: modprobe@drm.service: Succeeded.
 2740 10:45:14.021887  [   11.232164] systemd[1]: Finished Load Kernel Module drm.
 2741 10:45:14.028507  [  OK  ] Finished Load Kernel Module drm.
 2742 10:45:14.038171  [   11.248419] systemd[1]: modprobe@fuse.service: Succeeded.
 2743 10:45:14.044298  [   11.255080] systemd[1]: Finished Load Kernel Module fuse.
 2744 10:45:14.051223  [  OK  ] Finished Load Kernel Module fuse.
 2745 10:45:14.061736  [   11.271934] systemd[1]: Started Journal Service.
 2746 10:45:14.067906  [  OK  ] Started Journal Service.
 2747 10:45:14.076583  [  OK  ] Finished Load Kernel Modules.
 2748 10:45:14.087654  [  OK  ] Finished Remount Root and Kernel File Systems.
 2749 10:45:14.098162           Mounting FUSE Control File System...
 2750 10:45:14.109498           Mounting Kernel Configuration File System...
 2751 10:45:14.125687           Starting Flush Journal to Persistent Storage...
 2752 10:45:14.134295           Starting Load/Save Random Seed...
 2753 10:45:14.143579           Starting Apply Kernel Variables...
 2754 10:45:14.152805           Starting Create System Users...
 2755 10:45:14.162584  [   11.367704] systemd-journald[201]: Received client request to flush runtime journal.
 2756 10:45:14.169298  [  OK  ] Mounted FUSE Control File System.
 2757 10:45:14.181741  [  OK  ] Mounted Kernel Configuration File System.
 2758 10:45:14.188601  [  OK  ] Finished Load/Save Random Seed.
 2759 10:45:14.200465  [  OK  ] Finished Apply Kernel Variables.
 2760 10:45:14.309349  [  OK  ] Finished Coldplug All udev Devices.
 2761 10:45:15.277595  [  OK  ] Finished Create System Users.
 2762 10:45:15.292859           Starting Create Static Device Nodes in /dev...
 2763 10:45:15.617026  [  OK  ] Finished Flush Journal to Persistent Storage.
 2764 10:45:15.683683  [   12.890951] systemd-tmpfile (212) used greatest stack depth: 12528 bytes left
 2765 10:45:15.690270  [  OK  ] Finished Create Static Device Nodes in /dev.
 2766 10:45:15.703115  [  OK  ] Reached target Local File Systems (Pre).
 2767 10:45:15.712752  [  OK  ] Reached target Local File Systems.
 2768 10:45:15.725938           Starting Create Volatile Files and Directories...
 2769 10:45:15.744719           Starting Rule-based Manage…for Device Events and Files...
 2770 10:45:15.920894  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2771 10:45:15.936430           Starting Network Service...
 2772 10:45:16.014795  [  OK  ] Finished Create Volatile Files and Directories.
 2773 10:45:16.096432           Starting Network Time Synchronization...
 2774 10:45:16.111809           Starting Update UTMP about System Boot/Shutdown...
 2775 10:45:16.257388  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 2776 10:45:16.271550           Starting Load/Save Screen …f backlight:intel_backlight...
 2777 10:45:16.282458  [  OK  ] Found device Sunrise Point-LP Serial IO UART Controller.
 2778 10:45:16.353218  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2779 10:45:16.584256  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2780 10:45:16.662301  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 2781 10:45:16.743458  [  OK  ] Started Network Service.
 2782 10:45:16.779507           Starting Network Name Resolution...
 2783 10:45:16.790588  [  OK  ] Started Network Time Synchronization.
 2784 10:45:16.800432  [  OK  ] Reached target System Initialization.
 2785 10:45:16.810226  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2786 10:45:16.817079  [  OK  ] Reached target System Time Set.
 2787 10:45:16.827440  [  OK  ] Reached target System Time Synchronized.
 2788 10:45:16.842680  [  OK  ] Started Daily apt download activities.
 2789 10:45:16.854715  [  OK  ] Started Daily apt upgrade and clean activities.
 2790 10:45:16.866217  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2791 10:45:16.880804  [  OK  ] Started Discard unused blocks once a week.
 2792 10:45:16.886906  [  OK  ] Reached target Timers.
 2793 10:45:16.937763  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2794 10:45:16.944515  [  OK  ] Reached target Sockets.
 2795 10:45:16.952032  [  OK  ] Reached target Basic System.
 2796 10:45:16.966471  [  OK  ] Started D-Bus System Message Bus.
 2797 10:45:17.014299           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2798 10:45:17.053208           Starting User Login Management...
 2799 10:45:17.549542  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2800 10:45:17.650185  [  OK  ] Started User Login Management.
 2801 10:45:17.750798  [  OK  ] Started Network Name Resolution.
 2802 10:45:17.754327  
 2803 10:45:17.760859  [  OK  ] Reached target Network.
 2804 10:45:17.772882  [  OK  ] Reached target Host and Network Name Lookups.
 2805 10:45:17.781143           Starting Permit User Sessions...
 2806 10:45:17.800497  [  OK  ] Finished Permit User Sessions.
 2807 10:45:17.812710  [  OK  ] Started Getty on tty1.
 2808 10:45:17.822500  [  OK  ] Started Serial Getty on ttyS0.
 2809 10:45:17.833001  [  OK  ] Reached target Login Prompts.
 2810 10:45:17.842954  [  OK  ] Reached target Multi-User System.
 2811 10:45:17.856301  [  OK  ] Reached target Graphical Interface.
 2812 10:45:17.873143           Starting Update UTMP about System Runlevel Changes...
 2813 10:45:17.931252  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2814 10:45:17.978811  
 2815 10:45:17.979388  
 2816 10:45:17.986578  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2817 10:45:17.987046  
 2818 10:45:17.992687  debian-bullseye-amd64 login: root (automatic login)
 2819 10:45:17.992762  
 2820 10:45:17.992826  
 2821 10:45:18.332927  Linux debian-bullseye-amd64 5.10.153-cip19 #1 SMP Wed Nov 9 10:32:49 UTC 2022 x86_64
 2822 10:45:18.333065  
 2823 10:45:18.339662  The programs included with the Debian GNU/Linux system are free software;
 2824 10:45:18.345885  the exact distribution terms for each program are described in the
 2825 10:45:18.352750  individual files in /usr/share/doc/*/copyright.
 2826 10:45:18.352836  
 2827 10:45:18.359401  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2828 10:45:18.362348  permitted by applicable law.
 2829 10:45:18.948426  Matched prompt #7: / #
 2831 10:45:18.948755  Kernel warnings or errors detected.
 2832 10:45:18.948826  Setting prompt string to ['/ #']
 2833 10:45:18.948924  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2835 10:45:18.949178  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2836 10:45:18.949271  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2837 10:45:18.949343  Setting prompt string to ['/ #']
 2838 10:45:18.949405  Forcing a shell prompt, looking for ['/ #']
 2840 10:45:18.999870  / # 
 2841 10:45:19.000568  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2842 10:45:19.001035  Waiting using forced prompt support (timeout 00:02:30)
 2843 10:45:19.007229  
 2844 10:45:19.008109  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2845 10:45:19.008728  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2847 10:45:19.110391  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7914919/extract-nfsrootfs-1knb36og'
 2848 10:45:19.117489  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7914919/extract-nfsrootfs-1knb36og'
 2850 10:45:19.219555  / # export NFS_SERVER_IP='192.168.201.1'
 2851 10:45:19.226846  export NFS_SERVER_IP='192.168.201.1'
 2852 10:45:19.227836  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2853 10:45:19.228474  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2854 10:45:19.229050  end: 2 depthcharge-action (duration 00:00:47) [common]
 2855 10:45:19.230542  start: 3 lava-test-retry (timeout 00:08:45) [common]
 2856 10:45:19.231141  start: 3.1 lava-test-shell (timeout 00:08:45) [common]
 2857 10:45:19.231626  Using namespace: common
 2859 10:45:19.333396  / # #
 2860 10:45:19.334116  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2861 10:45:19.340610  #
 2862 10:45:19.341517  Using /lava-7914919
 2864 10:45:19.443204  / # export SHELL=/bin/bash
 2865 10:45:19.450107  export SHELL=/bin/bash
 2867 10:45:19.552292  / # . /lava-7914919/environment
 2868 10:45:19.559187  . /lava-7914919/environment
 2870 10:45:19.668285  / # /lava-7914919/bin/lava-test-runner /lava-7914919/0
 2871 10:45:19.668949  Test shell timeout: 10s (minimum of the action and connection timeout)
 2872 10:45:19.674950  /lava-7914919/bin/lava-test-runner /lava-7914919/0
 2873 10:45:20.025084  + export TESTRUN_ID=0_timesync-off
 2874 10:45:20.025638  + TESTRUN_ID=0_timesync-off
 2875 10:45:20.031853  + cd /lava-7914919/0/tests/0_timesync-off
 2876 10:45:20.032337  ++ cat uuid
 2877 10:45:20.044415  + UUID=7914919_1.5.2.3.1
 2878 10:45:20.047594  + set +x
 2879 10:45:20.050656  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7914919_1.5.2.3.1>
 2880 10:45:20.051409  Received signal: <STARTRUN> 0_timesync-off 7914919_1.5.2.3.1
 2881 10:45:20.051790  Starting test lava.0_timesync-off (7914919_1.5.2.3.1)
 2882 10:45:20.052217  Skipping test definition patterns.
 2883 10:45:20.054307  + systemctl stop systemd-timesyncd
 2884 10:45:20.120156  + set +x
 2885 10:45:20.123258  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7914919_1.5.2.3.1>
 2886 10:45:20.124028  Received signal: <ENDRUN> 0_timesync-off 7914919_1.5.2.3.1
 2887 10:45:20.124659  Ending use of test pattern.
 2888 10:45:20.125227  Ending test lava.0_timesync-off (7914919_1.5.2.3.1), duration 0.07
 2890 10:45:20.233463  + export TESTRUN_ID=1_kselftest-lkdtm
 2891 10:45:20.237294  + TESTRUN_ID=1_kselftest-lkdtm
 2892 10:45:20.240148  + cd /lava-7914919/0/tests/1_kselftest-lkdtm
 2893 10:45:20.240639  ++ cat uuid
 2894 10:45:20.249163  + UUID=7914919_1.5.2.3.5
 2895 10:45:20.252268  + set +x
 2896 10:45:20.255958  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7914919_1.5.2.3.5>
 2897 10:45:20.256224  Received signal: <STARTRUN> 1_kselftest-lkdtm 7914919_1.5.2.3.5
 2898 10:45:20.256302  Starting test lava.1_kselftest-lkdtm (7914919_1.5.2.3.5)
 2899 10:45:20.256399  Skipping test definition patterns.
 2900 10:45:20.258909  + cd ./automated/linux/kselftest/
 2901 10:45:20.288331  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/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/
 2902 10:45:20.301597  INFO: Generating a skipfile based on /lava-7914919/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2903 10:45:20.393486  INFO: Using the following generated skipfile contents (until EOF):
 2904 10:45:20.396358  breakpoints:breakpoint_test
 2905 10:45:20.400043  breakpoints:step_after_suspend_test
 2906 10:45:20.403147  ftrace:ftracetest
 2907 10:45:20.403650  net:rtnetlink.sh
 2908 10:45:20.406275  
 2909 10:45:20.406753  net:tls
 2910 10:45:20.409907  netfilter:bridge_brouter.sh
 2911 10:45:20.410480  netfilter:nft_flowtable.sh
 2912 10:45:20.413074  netfilter:nft_trans_stress.sh
 2913 10:45:20.416039  pidfd:pidfd_wait
 2914 10:45:20.416512  INFO: EOF
 2915 10:45:20.444013  INFO: Installing sed perl wget xz-utils iproute2
 2916 10:45:21.276428  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2917 10:45:34.887366  Reading package lists...
 2918 10:45:37.968408  Reading package lists...
 2919 10:45:38.213659  Building dependency tree...
 2920 10:45:38.214289  Reading state information...
 2921 10:45:38.249855  iproute2 is already the newest version (5.10.0-4).
 2922 10:45:38.256487  perl is already the newest version (5.32.1-4+deb11u2).
 2923 10:45:38.260203  sed is already the newest version (4.7-1).
 2924 10:45:38.267037  wget is already the newest version (1.21-1+deb11u1).
 2925 10:45:38.269859  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2926 10:45:38.576178  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2927 10:45:38.686695  --2022-11-09 10:45:38--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2928 10:45:38.693291  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2929 10:45:38.837192  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2930 10:45:38.983919  HTTP request sent, awaiting response... 200 OK
 2931 10:45:38.986816  Length: 3595276 (3.4M) [application/octet-stream]
 2932 10:45:38.990405  Saving to: 'kselftest.tar.xz'
 2933 10:45:38.990897  
 2934 10:45:38.991275  
 2935 10:45:39.275055  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2936 10:45:39.564544  kselftest.tar.xz      1%[                    ]  50.15K   174KB/s               
 2937 10:45:39.892133  kselftest.tar.xz      6%[>                   ] 217.50K   376KB/s               
 2938 10:45:40.143494  kselftest.tar.xz     20%[===>                ] 719.00K   794KB/s               
 2939 10:45:40.382485  kselftest.tar.xz     51%[=========>          ]   1.77M  1.53MB/s               
 2940 10:45:40.582868  kselftest.tar.xz     63%[===========>        ]   2.17M  1.56MB/s               
 2941 10:45:40.632297  kselftest.tar.xz     91%[=================>  ]   3.15M  1.97MB/s               
 2942 10:45:40.638689  kselftest.tar.xz    100%[===================>]   3.43M  2.08MB/s    in 1.6s    
 2943 10:45:40.638785  
 2944 10:45:40.949462  2022-11-09 10:45:40 (2.08 MB/s) - 'kselftest.tar.xz' saved [3595276/3595276]
 2945 10:45:40.949603  
 2946 10:45:49.483219  skiplist:
 2947 10:45:49.486018  ========================================
 2948 10:45:49.489670  breakpoints:breakpoint_test
 2949 10:45:49.812833  breakpoints:step_after_suspend_test
 2950 10:45:49.843573  ftrace:ftracetest
 2951 10:45:49.868131  net:rtnetlink.sh
 2952 10:45:49.892025  net:tls
 2953 10:45:49.912184  netfilter:bridge_brouter.sh
 2954 10:45:49.934040  netfilter:nft_flowtable.sh
 2955 10:45:49.954333  netfilter:nft_trans_stress.sh
 2956 10:45:49.977818  pidfd:pidfd_wait
 2957 10:45:50.004534  ========================================
 2958 10:45:50.550169  [   47.761689] kselftest: Running tests in lkdtm
 2959 10:45:50.558406  TAP version 13
 2960 10:45:50.571420  1..70
 2961 10:45:50.578279  # selftests: lkdtm: PANIC.sh
 2962 10:45:50.666533  # Skipping PANIC: crashes entire system
 2963 10:45:50.669578  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2964 10:45:50.673822  # selftests: lkdtm: BUG.sh
 2965 10:45:50.758435  [   47.969660] lkdtm: Performing direct entry BUG
 2966 10:45:50.765032  [   47.974723] ------------[ cut here ]------------
 2967 10:45:50.768012  [   47.979906] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2968 10:45:50.774580  [   47.985795] invalid opcode: 0000 [#1] SMP PTI
 2969 10:45:50.781326  [   47.990668] CPU: 1 PID: 727 Comm: cat Tainted: G        W         5.10.153-cip19 #1
 2970 10:45:50.791054  [   47.999221] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2971 10:45:50.794533  [   48.006031] RIP: 0010:lkdtm_BUG+0x5/0x10
 2972 10:45:50.814305  [   48.010406] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 2973 10:45:50.820858  [   48.031385] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 2974 10:45:50.827894  [   48.037219] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 2975 10:45:50.837441  [   48.045189] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 2976 10:45:50.843957  [   48.053150] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 2977 10:45:50.853851  [   48.061121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2978 10:45:50.860422  [   48.069091] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 2979 10:45:50.870551  [   48.077062] FS:  00007f61a9af6580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 2980 10:45:50.877150  [   48.086091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2981 10:45:50.883884  [   48.092509] CR2: 00007f61a98ff000 CR3: 000000010354e002 CR4: 00000000003706e0
 2982 10:45:50.886764  [   48.100480] Call Trace:
 2983 10:45:50.890350  [   48.103201]  direct_entry.cold+0x2c/0x38
 2984 10:45:50.896988  [   48.107578]  full_proxy_write+0x53/0x80
 2985 10:45:50.900048  [   48.111867]  vfs_write+0xe7/0x3a0
 2986 10:45:50.903163  [   48.115564]  ksys_write+0x68/0xf0
 2987 10:45:50.906784  [   48.119282]  do_syscall_64+0x30/0x40
 2988 10:45:50.913344  [   48.123295]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2989 10:45:50.916250  [   48.128938] RIP: 0033:0x7f61a9a0c8f3
 2990 10:45:50.935821  [   48.132928] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2991 10:45:50.945856  [   48.153914] RSP: 002b:00007ffd183cb0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2992 10:45:50.952247  [   48.162392] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f61a9a0c8f3
 2993 10:45:50.955679  
 2994 10:45:50.962391  [   48.170362] RDX: 0000000000000004 RSI: 00007f61a98ff000 RDI: 0000000000000001
 2995 10:45:50.968664  [   48.178345] RBP: 00007f61a98ff000 R08: 00007f61a98fe010 R09: 0000000000000000
 2996 10:45:50.979001  [   48.186315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2997 10:45:50.985101  [   48.194290] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2998 10:45:51.011725  [   48.202304] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2999 10:45:51.018314  [   48.228779] ---[ end trace 2b9f7943086e2a03 ]---
 3000 10:45:51.021246  [   48.233950] RIP: 0010:lkdtm_BUG+0x5/0x10
 3001 10:45:51.044325  [   48.238339] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3002 10:45:51.047997  [   48.259336] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3003 10:45:51.057324  [   48.265205] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3004 10:45:51.063995  [   48.273210] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 3005 10:45:51.073957  [   48.281214] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 3006 10:45:51.080479  [   48.289217] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3007 10:45:51.090178  [   48.297219] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3008 10:45:51.096776  [   48.305247] FS:  00007f61a9af6580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3009 10:45:51.103299  [   48.314300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3010 10:45:51.113103  [   48.320723] CR2: 00007f61a98ff000 CR3: 000000010354e002 CR4: 00000000003706e0
 3011 10:45:51.113192  # Segmentation fault
 3012 10:45:51.132703  # [   47.969660] lkdtm: Performing direct entry BUG
 3013 10:45:51.139362  # [   47.974723] ------------[ cut here ]------------
 3014 10:45:51.142357  # [   47.979906] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3015 10:45:51.145322  
 3016 10:45:51.148971  # [   47.985795] invalid opcode: 0000 [#1] SMP PTI
 3017 10:45:51.158883  # [   47.990668] CPU: 1 PID: 727 Comm: cat Tainted: G        W         5.10.153-cip19 #1
 3018 10:45:51.165343  # [   47.999221] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3019 10:45:51.168816  # [   48.006031] RIP: 0010:lkdtm_BUG+0x5/0x10
 3020 10:45:51.191666  # [   48.010406] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3021 10:45:51.195457  # [   48.031385] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3022 10:45:51.205105  # [   48.037219] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3023 10:45:51.211703  # [   48.045189] R[   48.418885] lkdtm: Performing direct entry WARNING
 3024 10:45:51.218198  [   48.428044] ------------[ cut here ]------------
 3025 10:45:51.227646  [   48.433217] WARNING: CPU: 3 PID: 763 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3026 10:45:51.254008  [   48.442656] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3027 10:45:51.267671  DX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70[   48.469117] CPU: 3 PID: 763 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3028 10:45:51.273714  [   48.483883] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3029 10:45:51.280294  [   48.490691] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3030 10:45:51.300191  [   48.495556] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 d0
 3031 10:45:51.306770  [   48.516543] RSP: 0018:ffffad7481497e60 EFLAGS: 00010202
 3032 10:45:51.306856  
 3033 10:45:51.320116  # [   48.053150] RBP: ffffffffa5ddf100 R08: 0000000000000001 R[   48.522384] RAX: ffffffffa4cdf440 RBX: 0000000000000002 RCX: 0000000000000000
 3034 10:45:51.326746  [   48.536577] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ffffffffa599bd80
 3035 10:45:51.329736  
 3036 10:45:51.336233  [   48.544552] RBP: ffffffffa5d83b2f R08: 0000000000000000 R09: 0000000000000000
 3037 10:45:51.343233  [   48.552526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3038 10:45:51.353108  [   48.560500] R13: ffffad7481497f10 R14: ffffad7481497f10 R15: ffff9c7b4321a000
 3039 10:45:51.359565  [   48.568473] FS:  00007f560a0ea580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 3040 10:45:51.362975  
 3041 10:45:51.366031  [   48.577520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3042 10:45:51.369515  09: 0000000000000001
 3043 10:45:51.382579  # [   48.061121] R10: 00000000ffffe000 R11[   48.583968] CR2: 00007f5609ef3000 CR3: 0000000104104002 CR4: 00000000003706e0
 3044 10:45:51.385686  [   48.598150] Call Trace:
 3045 10:45:51.389300  [   48.600881]  direct_entry.cold+0x2c/0x38
 3046 10:45:51.392315  : 3fffffffffffffff R12: 0000000000000004
 3047 10:45:51.399013  # [   48.069091] R13: [   48.605303]  full_proxy_write+0x53/0x80
 3048 10:45:51.402095  [   48.615802]  vfs_write+0xe7/0x3a0
 3049 10:45:51.405707  [   48.619526]  ksys_write+0x68/0xf0
 3050 10:45:51.412287  [   48.623228]  do_syscall_64+0x30/0x40
 3051 10:45:51.415381  [   48.627243]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3052 10:45:51.421946  [   48.632886] RIP: 0033:0x7f560a0008f3
 3053 10:45:51.441348  [   48.636877] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3054 10:45:51.451510  [   48.657864] RSP: 002b:00007ffca9c14888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3055 10:45:51.458186  [   48.666335] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f560a0008f3
 3056 10:45:51.464459  [   48.674341] RDX: 0000000000000008 RSI: 00007f5609ef3000 RDI: 0000000000000001
 3057 10:45:51.474651  [   48.682313] RBP: 00007f5609ef3000 R08: 00007f5609ef2010 R09: 0000000000000000
 3058 10:45:51.481147  [   48.690294] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3059 10:45:51.487795  ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3060 10:45:51.494372  # [   48.698269] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3061 10:45:51.498032  
 3062 10:45:51.501082  [   48.712459] irq event stamp: 0
 3063 10:45:51.507834  [   48.715898] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3064 10:45:51.514416  [   48.722902] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3065 10:45:51.524019  [   48.732041] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3066 10:45:51.530577  [   48.741180] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3067 10:45:51.537274  [   48.748178] ---[ end trace 2b9f7943086e2a04 ]---
 3068 10:45:51.547094  [   48.077062] FS:  00007f61a9af6580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3069 10:45:51.553748  # [   48.086091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3070 10:45:51.560377  # [   48.092509] CR2: 00007f61a98ff000 CR3: 000000010354e002 CR4: 00000000003706e0
 3071 10:45:51.563248  # [   48.100480] Call Trace:
 3072 10:45:51.566661  # [   48.103201]  direct_entry.cold+0x2c/0x38
 3073 10:45:51.572998  # [   48.107578]  full_proxy_write+0x53/0x80
 3074 10:45:51.576684  # [   48.111867]  vfs_write+0xe7/0x3a0
 3075 10:45:51.580149  # [   48.115564]  ksys_write+0x68/0xf0
 3076 10:45:51.583117  # [   48.119282]  do_syscall_64+0x30/0x40
 3077 10:45:51.589767  # [   48.123295]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3078 10:45:51.593335  # [   48.128938] RIP: 0033:0x7f61a9a0c8f3
 3079 10:45:51.616370  # [   48.132928] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3080 10:45:51.623028  # [   48.153914] RSP: 002b:00007ffd183cb0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3081 10:45:51.625923  
 3082 10:45:51.636088  # [   48.162392] RAX: ffffffffffffffda RBX: 000000000000000[   48.841705] lkdtm: Performing direct entry WARNING_MESSAGE
 3083 10:45:51.639712  4 RCX: 00007f61a9a0c8f3
 3084 10:45:51.649550  # [   48.170362] RDX: 0000000000000004 [   48.852733] ------------[ cut here ]------------
 3085 10:45:51.652485  RSI: 00007f61a98ff000 RDI: 0000000000000001
 3086 10:45:51.659167  # [   48.178345] RB[   48.864129] Warning message trigger count: 2
 3087 10:45:51.665822  P: 00007f61a98ff000 R08: 00007f61a98fe010 R09: 0000000000000000
 3088 10:45:51.675606  [   48.875112] WARNING: CPU: 1 PID: 798 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3089 10:45:51.675691  
 3090 10:45:51.708571  # [   48.186315] R10: fffffffffffffbc5 R11: 0000000000000246 R1[   48.891517] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3091 10:45:51.708666  2: 0000000000000001
 3092 10:45:51.721326  # [   48.194290] R13: 0000000000000001 R14:[   48.924168] CPU: 1 PID: 798 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3093 10:45:51.724983   0000000000020000 R15: 0000000000020000
 3094 10:45:51.727953  
 3095 10:45:51.734944  # [   48.202304] Module[   48.938961] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3096 10:45:51.747884  s linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core[   48.951986] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3097 10:45:51.773993   industrialio_triggered_buffer kfifo_buf industrialio cros_ec_de[   48.963821] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 d0 92 02 48 c7 c7 90 40 d8 a5 8d 70 01 89 35 b1 d0 92 02 e8 8b 43 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3098 10:45:51.787127  bugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sen[   48.991030] RSP: 0018:ffffad7481527e60 EFLAGS: 00010286
 3099 10:45:51.793716  sorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3100 10:45:51.800371  # [  [   49.003087] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3101 10:45:51.807016   48.228779] ---[ end trace 2b9f7943086e2a03 ]---
 3102 10:45:51.813732  # [   48.23395[   49.017299] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 3103 10:45:51.816640  0] RIP: 0010:lkdtm_BUG+0x5/0x10
 3104 10:45:51.830347  # [   48.238339] Code: 89 ff e8[   49.031489] RBP: ffffffffa5d83b37 R08: 0000000000000000 R09: 0000000000000000
 3105 10:45:51.843026   be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 [   49.045683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3106 10:45:51.856122  cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66[   49.059873] R13: ffffad7481527f10 R14: ffffad7481527f10 R15: ffff9c7b43113000
 3107 10:45:51.862844   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3108 10:45:51.872698  # [  [   49.074066] FS:  00007fc31638b580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3109 10:45:51.879137   48.259336] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3110 10:45:51.886224  # [   4[   49.089345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3111 10:45:51.898947  8.265205] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 00000[   49.101984] CR2: 00007fc316194000 CR3: 0000000103350005 CR4: 00000000003706e0
 3112 10:45:51.902613  00000000000
 3113 10:45:51.909258  # [   48.273210] RDX: 0000000000000000 RSI: ffff9c7[   49.116176] Call Trace:
 3114 10:45:51.912232  bbac9bf70 RDI: ffffffffa599bd70
 3115 10:45:51.919085  # [   48.281214] RBP: ffffffffa[   49.125127]  direct_entry.cold+0x2c/0x38
 3116 10:45:51.925147  5ddf100 R08: 0000000000000001 R09: 0000000000000001
 3117 10:45:51.928815  # [   48.28[   49.135725]  full_proxy_write+0x53/0x80
 3118 10:45:51.938886  9217] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[   49.146225]  vfs_write+0xe7/0x3a0
 3119 10:45:51.941800  0000004
 3120 10:45:51.948474  # [   48.297219] R13: ffffad74813e7f10 R14: ffffad74813[   49.156144]  ksys_write+0x68/0xf0
 3121 10:45:51.951957  e7f10 R15: ffff9c7b48d52000
 3122 10:45:51.958860  # [   48.305247] FS:  00007f61a9af6[   49.166061]  do_syscall_64+0x30/0x40
 3123 10:45:51.964874  580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3124 10:45:51.971693  # [ [   49.176286]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3125 10:45:51.978533    48.314300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3126 10:45:51.981416  [   49.188145] RIP: 0033:0x7fc3162a18f3
 3127 10:45:52.008081  # [   48.320723] CR2: 00007f61a98ff000 CR3: 000000010354e002 CR4[   49.198354] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3128 10:45:52.011905  : 00000000003706e0
 3129 10:45:52.014862  # BUG: saw 'kernel BUG at': ok
 3130 10:45:52.024528  ok 2 selftes[   49.225560] RSP: 002b:00007ffe2602fe58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3131 10:45:52.025012  ts: lkdtm: BUG.sh
 3132 10:45:52.028120  # selftests: lkdtm: WARNING.sh
 3133 10:45:52.038161  # [   48.4188[   49.240236] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc3162a18f3
 3134 10:45:52.041117  85] lkdtm: Performing direct entry WARNING
 3135 10:45:52.051471  # [   48.428044] ---[   49.254427] RDX: 0000000000000010 RSI: 00007fc316194000 RDI: 0000000000000001
 3136 10:45:52.054358  ---------[ cut here ]------------
 3137 10:45:52.057808  
 3138 10:45:52.067650  # [   48.433217] WARNING: CPU[   49.268618] RBP: 00007fc316194000 R08: 00007fc316193010 R09: 0000000000000000
 3139 10:45:52.080874  : 3 PID: 763 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/[   49.282810] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3140 10:45:52.081361  0x20
 3141 10:45:52.093931  # [   48.442656] Modules linked in: fuse ip_tables cros_ec[   49.297004] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3142 10:45:52.104269  _sensors cros_ec_sensors_core industrialio_triggered_buffer kfif[   49.311202] irq event stamp: 0
 3143 10:45:52.117714  o_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysf[   49.320823] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3144 10:45:52.134149  s cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec[   49.334045] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3145 10:45:52.137133  _dev cros_usbpd_notify
 3146 10:45:52.147132  # [   48.469117] CPU: 3 PID: 763 Comm: c[   49.349401] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3147 10:45:52.150777  
 3148 10:45:52.153721  at Tainted: G      D W         5.10.153-cip19 #1
 3149 10:45:52.163775  # [   48.48388[   49.364757] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3150 10:45:52.166783  3] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3151 10:45:52.173286  # [   [   49.377975] ---[ end trace 2b9f7943086e2a05 ]---
 3152 10:45:52.176859  48.490691] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3153 10:45:52.200090  # [   48.495556] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 d0
 3154 10:45:52.206522  # [   48.516543] RSP: 0018:ffffad7481497e60 EFLAGS: 00010202
 3155 10:45:52.213141  # [   48.522384] RAX: ffffffffa4cdf440 RBX: 0000000000000002 RCX: 0000000000000000
 3156 10:45:52.223197  # [   48.536577] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ffffffffa599bd80
 3157 10:45:52.229539  # [   48.544552] RBP: ffffffffa5d83b2f R08: 0000000000000000 R09: 0000000000000000
 3158 10:45:52.236181  # [   48.552526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3159 10:45:52.239299  
 3160 10:45:52.245709  # [   48.560500] R13: ffffad7481497f10 R14: ffffad7481497f10 R15: ffff9c7b4321a000
 3161 10:45:52.255890  # [   48.568473] FS:  00007f560a0ea580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 3162 10:45:52.262523  # [   48.577520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3163 10:45:52.268958  # [   48.583968] CR2: 00007f5609ef3000 CR3: 0000000104104002 CR4: 00000000003706e0
 3164 10:45:52.272604  # [   48.598150] Call Trace:
 3165 10:45:52.279188  # [   48.600881]  direct_entry.cold+0x2c/0x38
 3166 10:45:52.285473  # [   48.605303]  [   49.490945] lkdtm: Performing direct entry EXCEPTION
 3167 10:45:52.289050  full_proxy_write+0x53/0x80
 3168 10:45:52.298488  # [   48.615802]  vfs_write+0xe7/0x3[   49.500608] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3169 10:45:52.305160  [   49.514580] #PF: supervisor write access in kernel mode
 3170 10:45:52.311647  [   49.520404] #PF: error_code(0x0002) - not-present page
 3171 10:45:52.312131  [   49.526140] PGD 0 P4D 0 
 3172 10:45:52.318347  [   49.528964] Oops: 0002 [#2] SMP PTI
 3173 10:45:52.325088  [   49.532855] CPU: 0 PID: 830 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3174 10:45:52.331677  [   49.541407] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3175 10:45:52.338243  [   49.548215] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3176 10:45:52.357997  [   49.553180] Code: 48 c7 c7 90 40 d8 a5 8d 70 01 89 35 b1 d0 92 02 e8 8b 43 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3177 10:45:52.364443  [   49.574163] RSP: 0018:ffffad74815a7e60 EFLAGS: 00010286
 3178 10:45:52.371014  [   49.579988] RAX: ffffffffa4cdf490 RBX: 0000000000000004 RCX: 0000000000000000
 3179 10:45:52.380620  [   49.587958] RDX: 0000000000000000 RSI: ffff9c7bbac1bf70 RDI: ffffffffa599bda0
 3180 10:45:52.387612  [   49.595929] RBP: ffffffffa5cb8e4f R08: 0000000000000000 R09: 0000000000000000
 3181 10:45:52.397203  [   49.603898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3182 10:45:52.403860  [   49.611868] R13: ffffad74815a7f10 R14: ffffad74815a7f10 R15: ffff9c7b48d2b000
 3183 10:45:52.414111  [   49.619838] FS:  00007f58d1d98580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 3184 10:45:52.420738  [   49.628875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3185 10:45:52.426970  [   49.635295] CR2: 0000000000000000 CR3: 00000001026dc001 CR4: 00000000003706f0
 3186 10:45:52.430602  [   49.643262] Call Trace:
 3187 10:45:52.433702  [   49.645991]  direct_entry.cold+0x2c/0x38
 3188 10:45:52.440320  [   49.650375]  full_proxy_write+0x53/0x80
 3189 10:45:52.443388  [   49.654662]  vfs_write+0xe7/0x3a0
 3190 10:45:52.446957  [   49.658362]  ksys_write+0x68/0xf0
 3191 10:45:52.449861  [   49.662062]  do_syscall_64+0x30/0x40
 3192 10:45:52.456960  [   49.666057]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3193 10:45:52.459881  [   49.671696] RIP: 0033:0x7f58d1cae8f3
 3194 10:45:52.479432  [   49.675684] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3195 10:45:52.489625  [   49.696665] RSP: 002b:00007ffdd1055e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3196 10:45:52.496144  [   49.705112] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f58d1cae8f3
 3197 10:45:52.506303  [   49.713081] RDX: 000000000000000a RSI: 00007f58d1ba1000 RDI: 0000000000000001
 3198 10:45:52.512887  [   49.721051] RBP: 00007f58d1ba1000 R08: 00007f58d1ba0010 R09: 0000000000000000
 3199 10:45:52.522564  [   49.729020] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3200 10:45:52.529343  [   49.736990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3201 10:45:52.555441  [   49.744964] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3202 10:45:52.558862  [   49.771403] CR2: 0000000000000000
 3203 10:45:52.565399  [   49.775092] ---[ end trace 2b9f7943086e2a06 ]---
 3204 10:45:52.568888  [   49.780245] RIP: 0010:lkdtm_BUG+0x5/0x10
 3205 10:45:52.588577  [   49.784621] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3206 10:45:52.595274  [   49.805605] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3207 10:45:52.605483  [   49.811438] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3208 10:45:52.611366  [   49.819407] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 3209 10:45:52.618161  [   49.827375] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 3210 10:45:52.628479  [   49.835343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3211 10:45:52.634518  [   49.843312] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3212 10:45:52.644352  [   49.851290] FS:  00007f58d1d98580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 3213 10:45:52.651006  [   49.860342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3214 10:45:52.658125  [   49.866758] CR2: 0000000000000000 CR3: 00000001026dc001 CR4: 00000000003706f0
 3215 10:45:52.667627  [   49.874729] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3216 10:45:52.677737  [   49.884640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 830, name: cat
 3217 10:45:52.680746  [   49.893000] INFO: lockdep is turned off.
 3218 10:45:52.683809  [   49.897376] irq event stamp: 0
 3219 10:45:52.690924  [   49.900781] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3220 10:45:52.700784  [   49.907779] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3221 10:45:52.710449  [   49.916913] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3222 10:45:52.717012  [   49.926046] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3223 10:45:52.727060  [   49.933044] CPU: 0 PID: 830 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3224 10:45:52.733519  [   49.941587] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3225 10:45:52.736605  [   49.948391] Call Trace:
 3226 10:45:52.740426  [   49.951118]  dump_stack+0x77/0x9b
 3227 10:45:52.743350  [   49.954821]  ___might_sleep.cold+0xa6/0xb6
 3228 10:45:52.746595  [   49.959393]  exit_signals+0x1c/0x2e0
 3229 10:45:52.750145  [   49.963381]  do_exit+0xd5/0xb00
 3230 10:45:52.753044  [   49.966883]  ? ksys_write+0x68/0xf0
 3231 10:45:52.759646  [   49.970767]  rewind_stack_do_exit+0x17/0x20
 3232 10:45:52.763230  [   49.975436] RIP: 0033:0x7f58d1cae8f3
 3233 10:45:52.782786  [   49.979414] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3234 10:45:52.792894  [   50.000397] RSP: 002b:00007ffdd1055e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3235 10:45:52.799462  [   50.008853] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f58d1cae8f3
 3236 10:45:52.809072  [   50.016823] RDX: 000000000000000a RSI: 00007f58d1ba1000 RDI: 0000000000000001
 3237 10:45:52.815653  [   50.024791] RBP: 00007f58d1ba1000 R08: 00007f58d1ba0010 R09: 0000000000000000
 3238 10:45:52.825904  [   50.032761] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3239 10:45:52.832488  [   50.040729] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3240 10:45:52.833037  a0
 3241 10:45:52.835533  # [   48.619526]  ksys_write+0x68/0xf0
 3242 10:45:52.842093  # [   48.623228]  do_syscall_64+0x30/0x40
 3243 10:45:52.845643  # [   48.627243]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3244 10:45:52.848721  
 3245 10:45:52.851715  # [   48.632886] RIP: 0033:0x7f560a0008f3
 3246 10:45:52.871594  # [   48.636877] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3247 10:45:52.881725  # [   48.657864] RSP: 002b:00007ffca9c14888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3248 10:45:52.888384  # [   48.666335] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f560a0008f3
 3249 10:45:52.897924  # [   48.674341] RDX: 0000000000000008 RSI: 00007f5609ef3000 RDI: 0000000000000001
 3250 10:45:52.904476  # [   48.682313] RBP: 00007f5609ef3000 R08: 00007f5609ef2010 R09: 0000000000000000
 3251 10:45:52.914000  # [   48.690294] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3252 10:45:52.920584  # [   48.698269] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3253 10:45:52.924299  # [   48.712459] irq event stamp: 0
 3254 10:45:52.930409  # [   48.715898] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3255 10:45:52.940701  # [   48.722902] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3256 10:45:52.950347  # [   48.732041] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3257 10:45:52.956964  # [   48.741180] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3258 10:45:52.963442  # [   48.748178] ---[ end trace 2b9f7943086e2a04 ]---
 3259 10:45:52.967021  # WARNING: saw 'WARNING:': ok
 3260 10:45:52.969988  ok 3 selftests: lkdtm: WARNING.sh
 3261 10:45:52.973616  # selftests: lkdtm: WARNING_MESSAGE.sh
 3262 10:45:52.980046  # [   48.841705] lkdtm: Performing direct entry WARNING_MESSAGE
 3263 10:45:52.986611  # [   48.852733] ------------[ cut here ]------------
 3264 10:45:52.990235  # [   48.864129] Warning message trigger count: 2
 3265 10:45:52.999650  # [   48.875112] WARNING: CPU: 1 PID: 798 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3266 10:45:53.025951  # [   48.891517] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3267 10:45:53.036394  # [   48.924168] CPU: 1 PID: 798 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3268 10:45:53.043025  # [   48.938961] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3269 10:45:53.049184  # [   48.951986] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3270 10:45:53.062400  # [   48.963821] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c[   50.269678] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3271 10:45:53.065951  [   50.278720] lkdtm: attempting good list addition
 3272 10:45:53.068877  
 3273 10:45:53.072488  [   50.283891] lkdtm: attempting corrupted list addition
 3274 10:45:53.078990  [   50.289540] lkdtm: list_add() corruption not detected!
 3275 10:45:53.092122  1 d0 92 02 48 c7 c7 90 40 d8 a5 8d 70 01 89 35 b1 d0 92 02 e8 8b 43 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3276 10:45:53.098623  # [   48.991030] RSP: 0018:ffffad7481527e60 EFLAGS: 00010286
 3277 10:45:53.105474  # [   49.003087] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3278 10:45:53.108423  
 3279 10:45:53.115051  # [   49.017299] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 3280 10:45:53.121650  # [   49.031489] RBP: ffffffffa5d83b37 R08: 0000000000000000 R09: 0000000000000000
 3281 10:45:53.131410  # [   49.045683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3282 10:45:53.138200  # [   49.059873] R13: ffffad7481527f10 R14: ffffad7481527f10 R15: ffff9c7b43113000
 3283 10:45:53.147963  # [   49.074066] FS:  00007fc31638b580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3284 10:45:53.154775  # [   49.089345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3285 10:45:53.164328  # [   49.101984] CR2: 00007fc316194000 CR3: [   50.371268] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3286 10:45:53.171319  0000000103350005 CR4: 00000000003706e0
 3287 10:45:53.177864  # [   49.116176] Call Tr[   50.382340] lkdtm: attempting good list removal
 3288 10:45:53.177952  ace:
 3289 10:45:53.180696  # [   49.125127]  direct_entry.cold+0x2c/0x38
 3290 10:45:53.187231  # [   49.13[   50.393622] lkdtm: attempting corrupted list removal
 3291 10:45:53.190866  5725]  full_proxy_write+0x53/0x80
 3292 10:45:53.193843  
 3293 10:45:53.200340  # [   49.146225]  vfs_write+0[   50.405386] lkdtm: list_del() corruption not detected!
 3294 10:45:53.200423  xe7/0x3a0
 3295 10:45:53.207148  # [   49.156144]  ksys_write+0x68/0xf0
 3296 10:45:53.210155  # [   49.166061]  do_syscall_64+0x30/0x40
 3297 10:45:53.216704  # [   49.176286]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3298 10:45:53.220273  # [   49.188145] RIP: 0033:0x7fc3162a18f3
 3299 10:45:53.240218  # [   49.198354] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3300 10:45:53.249929  # [   49.225560] RSP: 002b:00007ffe2602fe58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3301 10:45:53.256561  # [   49.240236] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc3162a18f3
 3302 10:45:53.266224  # [   49.254427] RDX: 0000000000000010 RSI: 00007fc316194000 RDI: 0000000000000001
 3303 10:45:53.273240  # [   49.268618] RBP: 00007fc316194000 R08: 00007fc316193010 R09: 0000000000000000
 3304 10:45:53.282759  # [   49.282810] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3305 10:45:53.289788  # [   49.297004] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3306 10:45:53.292905  # [   49.311202] irq event stamp: 0
 3307 10:45:53.302468  # [   49.320823] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3308 10:45:53.309329  # [   49.334045] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3309 10:45:53.319332  # [   49.349401] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3310 10:45:53.325976  # [   49.364757] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3311 10:45:53.332690  # [   49.377975] ---[ end trace 2b9f7943086e2a05 ]---
 3312 10:45:53.335754  # WARNING_MESSAGE: saw 'message trigger': ok
 3313 10:45:53.342281  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3314 10:45:53.352101  # selftests: lkdtm: EXCEPTI[   50.557233] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3315 10:45:53.352188  ON.sh
 3316 10:45:53.352256  # Killed
 3317 10:45:53.365442  # [   49.490945] lkdtm: Performing direct entry[   50.567313] lkdtm: attempting bad read from page below current stack
 3318 10:45:53.365528   EXCEPTION
 3319 10:45:53.381953  # [   49.500608] BUG: kernel NULL pointer dereferenc[   50.580644] BUG: stack guard page was hit at 00000000ab702e59 (stack is 00000000f9b7f72a..00000000309d1c31)
 3320 10:45:53.388554  [   50.597716] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3321 10:45:53.398238  [   50.604523] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3322 10:45:53.404661  [   50.613174] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3323 10:45:53.411603  [   50.619983] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3324 10:45:53.431272  [   50.626504] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 30 44 d8 a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 70 44 d8 a5 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3325 10:45:53.437867  [   50.647483] RSP: 0018:ffffad748177fe50 EFLAGS: 00010246
 3326 10:45:53.444621  [   50.653310] RAX: 0000000000000038 RBX: ffffad748177c000 RCX: 0000000000000000
 3327 10:45:53.454392  [   50.661282] RDX: 0000000000000000 RSI: ffff9c7bbac1bf70 RDI: ffffffffa5d84470
 3328 10:45:53.461127  [   50.669254] RBP: ffffffffa5d83b9a R08: 0000000000000000 R09: 0000000000000000
 3329 10:45:53.467220  [   50.677228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3330 10:45:53.477250  [   50.685190] R13: ffffad748177ff10 R14: ffffad748177ff10 R15: ffff9c7b433ce000
 3331 10:45:53.487287  [   50.693161] FS:  00007f9f1a433580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 3332 10:45:53.493759  [   50.702201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3333 10:45:53.500411  [   50.708619] CR2: ffffad748177bfff CR3: 0000000102746004 CR4: 00000000003706f0
 3334 10:45:53.503989  [   50.716590] Call Trace:
 3335 10:45:53.507077  [   50.719319]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3336 10:45:53.513628  [   50.724384]  direct_entry.cold+0x2c/0x38
 3337 10:45:53.517060  [   50.728765]  full_proxy_write+0x53/0x80
 3338 10:45:53.520157  [   50.733053]  vfs_write+0xe7/0x3a0
 3339 10:45:53.523721  [   50.736759]  ksys_write+0x68/0xf0
 3340 10:45:53.526732  [   50.740458]  do_syscall_64+0x30/0x40
 3341 10:45:53.533416  [   50.744456]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3342 10:45:53.536356  [   50.750097] RIP: 0033:0x7f9f1a3498f3
 3343 10:45:53.559894  [   50.754086] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3344 10:45:53.566456  [   50.775064] RSP: 002b:00007ffcfa652ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3345 10:45:53.576056  [   50.783522] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9f1a3498f3
 3346 10:45:53.582720  [   50.791484] RDX: 0000000000000019 RSI: 00007f9f1a23c000 RDI: 0000000000000001
 3347 10:45:53.592081  [   50.799455] RBP: 00007f9f1a23c000 R08: 00007f9f1a23b010 R09: 0000000000000000
 3348 10:45:53.599246  [   50.807428] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3349 10:45:53.605874  [   50.815392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3350 10:45:53.631771  [   50.823360] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3351 10:45:53.634794  
 3352 10:45:53.638436  [   50.849808] ---[ end trace 2b9f7943086e2a07 ]---
 3353 10:45:53.641521  [   50.854965] RIP: 0010:lkdtm_BUG+0x5/0x10
 3354 10:45:53.664685  [   50.859341] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3355 10:45:53.671228  [   50.880327] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3356 10:45:53.677884  [   50.886162] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3357 10:45:53.684289  [   50.894133] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 3358 10:45:53.694433  [   50.902103] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 3359 10:45:53.701052  [   50.910074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3360 10:45:53.710550  [   50.918044] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3361 10:45:53.717504  [   50.926016] FS:  00007f9f1a433580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 3362 10:45:53.724153  [   50.935055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3363 10:45:53.733893  [   50.941473] CR2: ffffad748177bfff CR3: 0000000102746004 CR4: 00000000003706f0
 3364 10:45:53.744099  [   50.949444] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3365 10:45:53.750258  [   50.959358] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1055, name: cat
 3366 10:45:53.756842  [   50.967815] INFO: lockdep is turned off.
 3367 10:45:53.760535  [   50.972191] irq event stamp: 0
 3368 10:45:53.766624  [   50.975597] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3369 10:45:53.776776  [   50.982598] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3370 10:45:53.783205  [   50.991735] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3371 10:45:53.793275  [   51.000872] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3372 10:45:53.799892  [   51.007864] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3373 10:45:53.806495  [   51.016506] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3374 10:45:53.809946  [   51.023313] Call Trace:
 3375 10:45:53.812932  [   51.026042]  dump_stack+0x77/0x9b
 3376 10:45:53.819236  [   51.029747]  ___might_sleep.cold+0xa6/0xb6
 3377 10:45:53.822930  [   51.034326]  exit_signals+0x1c/0x2e0
 3378 10:45:53.825998  [   51.038315]  do_exit+0xd5/0xb00
 3379 10:45:53.829012  [   51.041820]  ? ksys_write+0x68/0xf0
 3380 10:45:53.832545  [   51.045715]  rewind_stack_do_exit+0x17/0x20
 3381 10:45:53.839204  [   51.050389] RIP: 0033:0x7f9f1a3498f3
 3382 10:45:53.858880  [   51.054379] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3383 10:45:53.868754  [   51.075357] RSP: 002b:00007ffcfa652ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3384 10:45:53.875393  [   51.083806] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9f1a3498f3
 3385 10:45:53.881822  [   51.091776] RDX: 0000000000000019 RSI: 00007f9f1a23c000 RDI: 0000000000000001
 3386 10:45:53.891914  [   51.099746] RBP: 00007f9f1a23c000 R08: 00007f9f1a23b010 R09: 0000000000000000
 3387 10:45:53.898417  [   51.107718] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3388 10:45:53.908252  [   51.115689] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3389 10:45:53.911941  e, address: 0000000000000000
 3390 10:45:53.914856  # [   49.514580] #PF: supervisor write access in kernel mode
 3391 10:45:53.921743  # [   49.520404] #PF: error_code(0x0002) - not-present page
 3392 10:45:53.924855  # [   49.526140] PGD 0 P4D 0 
 3393 10:45:53.928363  # [   49.528964] Oops: 0002 [#2] SMP PTI
 3394 10:45:53.937870  # [   49.532855] CPU: 0 PID: 830 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3395 10:45:53.944340  # [   49.541407] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3396 10:45:53.950991  # [   49.548215] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3397 10:45:53.970731  # [   49.553180] Code: 48 c7 c7 90 40 d8 a5 8d 70 01 89 35 b1 d0 92 02 e8 8b 43 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3398 10:45:53.977442  # [   49.574163] RSP: 0018:ffffad74815a7e60 EFLAGS: 00010286
 3399 10:45:53.984669  # [   49.579988] RAX: ffffffffa4cdf490 RBX: 0000000000000004 RCX: 0000000000000000
 3400 10:45:53.994342  # [   49.587958] RDX: 0000000000000000 RSI: ffff9c7bbac1bf70 RDI: ffffffffa599bda0
 3401 10:45:54.000559  # [   49.595929] RBP: ffffffffa5cb8e4f R08: 0000000000000000 R09: 0000000000000000
 3402 10:45:54.010431  # [   49.603898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3403 10:45:54.016958  # [   49.611868] R13: ffffad74815a7f10 R14: ffffad74815a7f10 R15: ffff9c7b48d2b000
 3404 10:45:54.027215  # [   49.619838] FS:  00007f58d1d98580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 3405 10:45:54.033941  # [   49.628875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3406 10:45:54.043375  # [   49.635295] CR2: 0000000000000000 CR3: 00000001026dc001 CR4: 00000000003706f0
 3407 10:45:54.043464  # [   49.643262] Call Trace:
 3408 10:45:54.049946  # [   49.645991]  direct_entry.cold+0x2c/0x38
 3409 10:45:54.056736  # [   4[   51.262206] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3410 10:45:54.060379  9.650375]  full_proxy_write+0x53/0x80
 3411 10:45:54.070237  # [   49.654662]  vfs_wri[   51.273764] lkdtm: attempting bad read from page above current stack
 3412 10:45:54.073086  te+0xe7/0x3a0
 3413 10:45:54.076749  # [   49.658362]  ksys_write+0x68/0xf0
 3414 10:45:54.086359  # [   49.[   51.287068] BUG: stack guard page was hit at 00000000c2136b9a (stack is 00000000150cb85f..0000000080d7f875)
 3415 10:45:54.092938  [   51.304156] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3416 10:45:54.096583  662062]  do_syscall_64+0x30/0x40
 3417 10:45:54.099458  
 3418 10:45:54.109801  # [   49.666057]  entry_SYSCAL[   51.310962] CPU: 1 PID: 1088 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3419 10:45:54.116663  [   51.325825] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3420 10:45:54.122843  [   51.332633] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3421 10:45:54.125832  L_64_after_hwframe+0x61/0xc6
 3422 10:45:54.149071  # [   49.671696] RIP: 0033:0x7f58d[   51.339245] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 a8 44 d8 a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 e8 44 d8 a5 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3423 10:45:54.155751  [   51.366439] RSP: 0018:ffffad7481937e50 EFLAGS: 00010246
 3424 10:45:54.165386  [   51.372273] RAX: 0000000000000038 RBX: ffffad7481934000 RCX: 0000000000000000
 3425 10:45:54.171960  [   51.380293] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa5d844e8
 3426 10:45:54.178730  [   51.388261] RBP: ffffffffa5d83bb3 R08: 0000000000000000 R09: 0000000000000000
 3427 10:45:54.188554  [   51.396230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3428 10:45:54.194979  [   51.404199] R13: ffffad7481937f10 R14: ffffad7481937f10 R15: ffff9c7b42995000
 3429 10:45:54.204938  [   51.412168] FS:  00007f2dbb419580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3430 10:45:54.211539  [   51.421203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3431 10:45:54.218345  [   51.427616] CR2: ffffad7481938000 CR3: 0000000108daa002 CR4: 00000000003706e0
 3432 10:45:54.221708  [   51.435582] Call Trace:
 3433 10:45:54.227931  [   51.438309]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3434 10:45:54.228042  1cae8f3
 3435 10:45:54.237974  # [   49.675684] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02[   51.444143]  direct_entry.cold+0x2c/0x38
 3436 10:45:54.240975  [   51.454733]  full_proxy_write+0x53/0x80
 3437 10:45:54.251059   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   51.459013]  vfs_write+0xe7/0x3a0
 3438 10:45:54.257928  [   51.468922]  ksys_write+0x68/0xf0
 3439 10:45:54.260743  [   51.472621]  do_syscall_64+0x30/0x40
 3440 10:45:54.264335  [   51.476611]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3441 10:45:54.267356  
 3442 10:45:54.270956  [   51.482253] RIP: 0033:0x7f2dbb32f8f3
 3443 10:45:54.290645  [   51.486242] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3444 10:45:54.300216  [   51.507218] RSP: 002b:00007ffd9f9846c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3445 10:45:54.307219  [   51.515664] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2dbb32f8f3
 3446 10:45:54.313903  [   51.523634] RDX: 000000000000001a RSI: 00007f2dbb222000 RDI: 0000000000000001
 3447 10:45:54.316915  
 3448 10:45:54.323356  [   51.531604] RBP: 00007f2dbb222000 R08: 00007f2dbb221010 R09: 0000000000000000
 3449 10:45:54.329805  [   51.539574] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3450 10:45:54.340181  [   51.547543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3451 10:45:54.372761  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[   51.555518] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3452 10:45:54.376514  [   51.588158] ---[ end trace 2b9f7943086e2a08 ]---
 3453 10:45:54.379634   40 00 48 83 ec 28 48 89 54 24 18
 3454 10:45:54.386225  # [   49.696665] RSP: 002b:00[   51.593315] RIP: 0010:lkdtm_BUG+0x5/0x10
 3455 10:45:54.409081  [   51.603901] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3456 10:45:54.415739  [   51.624884] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3457 10:45:54.422357  [   51.630718] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3458 10:45:54.428755  [   51.638688] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 3459 10:45:54.438536  [   51.646657] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 3460 10:45:54.445162  [   51.654628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3461 10:45:54.454589  [   51.662589] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3462 10:45:54.464943  [   51.670558] FS:  00007f2dbb419580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3463 10:45:54.467920  [   51.679585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3464 10:45:54.478325  [   51.685998] CR2: ffffad7481938000 CR3: 0000000108daa002 CR4: 00000000003706e0
 3465 10:45:54.484388  007ffdd1055e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3466 10:45:54.491142  # [   49.705112] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f58d1cae8f3
 3467 10:45:54.501182  # [   49.713081] RDX: 000000000000000a RSI: 00007f58d1ba1000 RDI: 0000000000000001
 3468 10:45:54.507651  # [   49.721051] RBP: 00007f58d1ba1000 R08: 00007f58d1ba0010 R09: 0000000000000000
 3469 10:45:54.517603  # [   49.729020] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3470 10:45:54.523955  # [   49.736990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3471 10:45:54.550645  # [   49.744964] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3472 10:45:54.553732  # [   49.771403] CR2: 0000000000000000
 3473 10:45:54.560371  # [   49.775092] ---[ end trace 2b9f7943086e2a06 ]---
 3474 10:45:54.563401  # [   49.780245] RIP: 0010:lkdtm_BUG+0x5/0x10
 3475 10:45:54.587014  # [   49.784621] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3476 10:45:54.596559  # [   49.805605] RSP: 0018:ffffad74813[   51.799940] lkdtm: Performing direct entry UNSET_SMEP
 3477 10:45:54.596644  e7e60 EFLAGS: 00010286
 3478 10:45:54.606725  # [   49.811438] RAX: ffffffffa4cdf430 R[   51.811492] lkdtm: trying to clear SMEP normally
 3479 10:45:54.609631  BX: 0000000000000001 RCX: 0000000000000000
 3480 10:45:54.616302  # [   49.819407] RDX[   51.822868] ------------[ cut here ]------------
 3481 10:45:54.622848  : 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 3482 10:45:54.629427  [   51.834238] pinned CR4 bits changed: 0x100000!?
 3483 10:45:54.645968  # [   49.827375] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09[   51.845533] WARNING: CPU: 1 PID: 1124 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3484 10:45:54.646078  : 0000000000000001
 3485 10:45:54.679030  # [   49.835343] R10: 00000000ffffe000 R11: [   51.861933] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3486 10:45:54.681962  3fffffffffffffff R12: 0000000000000004
 3487 10:45:54.691702  # [   49.843312] R13: ff[   51.894573] CPU: 1 PID: 1124 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3488 10:45:54.698203  [   51.909442] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3489 10:45:54.705341  ffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3490 10:45:54.711725  # [ [   51.916250] RIP: 0010:native_write_cr4+0x45/0x60
 3491 10:45:54.738014    49.851290] FS:  00007f58d1d98580(0000) GS:ffff9c7bbac00000(000[   51.927617] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 1e 92 e3 01 00 75 f2 48 c7 c7 90 2e cc a5 c6 05 0e 92 e3 01 01 e8 f6 ef e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3492 10:45:54.741570  0) knlGS:0000000000000000
 3493 10:45:54.751151  # [   49.860342] CS:  0010 DS: 0000 E[   51.954819] RSP: 0018:ffffad74819bfe48 EFLAGS: 00010286
 3494 10:45:54.757749  [   51.966869] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3495 10:45:54.761317  S: 0000 CR0: 0000000080050033
 3496 10:45:54.771089  # [   49.866758] CR2: 00000000000[   51.974842] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 3497 10:45:54.777779  00000 CR3: 00000001026dc001 CR4: 00000000003706f0
 3498 10:45:54.787521  # [   49.8747[   51.989022] RBP: ffffffffa5d83bcd R08: 0000000000000000 R09: 0000000000000000
 3499 10:45:54.794281  [   52.003212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3500 10:45:54.810291  29] BUG: sleeping function called from invalid context at includ[   52.011211] R13: ffffad74819bff10 R14: ffffad74819bff10 R15: ffff9c7b48d35000
 3501 10:45:54.810377  e/linux/percpu-rwsem.h:49
 3502 10:45:54.823749  # [   49.884640] in_atomic(): 0, irqs[   52.025392] FS:  00007f1a18012580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3503 10:45:54.830354  [   52.040644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3504 10:45:54.836834  _disabled(): 1, non_block: 0, pid: 830, name: cat
 3505 10:45:54.843282  # [   49.8930[   52.047065] CR2: 00007f1a17e1b000 CR3: 0000000108c92006 CR4: 00000000003706e0
 3506 10:45:54.846445  00] INFO: lockdep is turned off.
 3507 10:45:54.852988  # [   49.897376] irq event sta[   52.061249] Call Trace:
 3508 10:45:54.853071  mp: 0
 3509 10:45:54.866150  # [   49.900781] hardirqs last  enabled at (0): [<0000000[   52.070196]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3510 10:45:54.866234  000000000>] 0x0
 3511 10:45:54.875847  # [   49.907779] hardirqs last disabled at (0):[   52.081298]  direct_entry.cold+0x2c/0x38
 3512 10:45:54.879521   [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3513 10:45:54.886207  # [   49.916913[   52.091887]  full_proxy_write+0x53/0x80
 3514 10:45:54.895831  ] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_proce[   52.102388]  vfs_write+0xe7/0x3a0
 3515 10:45:54.899285  ss+0x640/0x1c80
 3516 10:45:54.905752  # [   49.926046] softirqs last disabled at (0):[   52.112342]  ksys_write+0x68/0xf0
 3517 10:45:54.908724   [<0000000000000000>] 0x0
 3518 10:45:54.915285  # [   49.933044] CPU: 0 PID: 830 Comm[   52.122278]  do_syscall_64+0x30/0x40
 3519 10:45:54.922288  : cat Tainted: G      D W         5.10.153-cip19 #1
 3520 10:45:54.929017  # [   49.94[   52.132462]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3521 10:45:54.934999  1587] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3522 10:45:54.938605  # [[   52.144358] RIP: 0033:0x7f1a17f288f3
 3523 10:45:54.958178  [   52.154572] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3524 10:45:54.961809     49.948391] Call Trace:
 3525 10:45:54.975047  # [   49.951118]  dump_stack+0x77/0x9[   52.175585] RSP: 002b:00007ffc93b6df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3526 10:45:54.975133  b
 3527 10:45:54.978019  # [   49.954821]  ___might_sleep.cold+0xa6/0xb6
 3528 10:45:54.988383  # [   49.959[   52.190235] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1a17f288f3
 3529 10:45:54.994479  [   52.204419] RDX: 000000000000000b RSI: 00007f1a17e1b000 RDI: 0000000000000001
 3530 10:45:54.998013  393]  exit_signals+0x1c/0x2e0
 3531 10:45:55.011244  # [   49.963381]  do_exit+0xd5/0x[   52.212394] RBP: 00007f1a17e1b000 R08: 00007f1a17e1a010 R09: 0000000000000000
 3532 10:45:55.017844  [   52.226575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3533 10:45:55.017942  b00
 3534 10:45:55.024253  # [   49.966883]  ? ksys_write+0x68/0xf0
 3535 10:45:55.030936  # [   49.970767] [   52.234546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3536 10:45:55.033890   rewind_stack_do_exit+0x17/0x20
 3537 10:45:55.040926  # [   49.975436] RIP: 0033:0x7f[   52.248750] irq event stamp: 0
 3538 10:45:55.047520  [   52.258351] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3539 10:45:55.050658  
 3540 10:45:55.050741  58d1cae8f3
 3541 10:45:55.063786  # [   49.979414] Code: 8b 15 a1 25 0e 00 f7 d8 64 89[   52.265354] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3542 10:45:55.073489  [   52.280701] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3543 10:45:55.086926   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   52.289842] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3544 10:45:55.090682  [   52.303054] ---[ end trace 2b9f7943086e2a09 ]---
 3545 10:45:55.093671  
 3546 10:45:55.103475  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[   52.308215] lkdtm: ok: SMEP did not get cleared
 3547 10:45:55.110007  [   52.319483] lkdtm: trying to clear SMEP with call gadget
 3548 10:45:55.113481   1f 40 00 48 83 ec 28 48 89 54 24 18
 3549 10:45:55.119975  # [   50.000397] RSP: 002b[   52.325416] lkdtm: ok: SMEP removal was reverted
 3550 10:45:55.126476  :00007ffdd1055e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3551 10:45:55.136165  # [   50.008853] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f58d1cae8f3
 3552 10:45:55.143174  # [   50.016823] RDX: 000000000000000a RSI: 00007f58d1ba1000 RDI: 0000000000000001
 3553 10:45:55.149754  # [   50.024791] RBP: 00007f58d1ba1000 R08: 00007f58d1ba0010 R09: 0000000000000000
 3554 10:45:55.153276  
 3555 10:45:55.160084  # [   50.032761] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3556 10:45:55.166409  # [   50.040729] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3557 10:45:55.172960  # EXCEPTION: saw 'call trace:': ok
 3558 10:45:55.176001  ok 5 selftests: lkdtm: EXCEPTION.sh
 3559 10:45:55.176529  # selftests: lkdtm: LOOP.sh
 3560 10:45:55.179151  # Skipping LOOP: Hangs the system
 3561 10:45:55.182579  
 3562 10:45:55.185637  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3563 10:45:55.189245  # selftests: lkdtm: EXHAUST_STACK.sh
 3564 10:45:55.192220  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3565 10:45:55.198976  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3566 10:45:55.202253  # selftests: lkdtm: CORRUPT_STACK.sh
 3567 10:45:55.209101  # Skipping CORRUPT_STACK: Crashes entire system on success
 3568 10:45:55.212062  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3569 10:45:55.215561  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3570 10:45:55.222017  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3571 10:45:55.231738  ok 9 selftests: lkdtm: CORRUPT_[   52.439526] lkdtm: Performing direct entry DOUBLE_FAULT
 3572 10:45:55.238275  [   52.448304] lkdtm: XFAIL: this test is ia32-only
 3573 10:45:55.238846  STACK_STRONG.sh # SKIP
 3574 10:45:55.245345  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3575 10:45:55.251836  # [   50.269678] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3576 10:45:55.254748  # [   50.278720] lkdtm: attempting good list addition
 3577 10:45:55.261400  # [   50.283891] lkdtm: attempting corrupted list addition
 3578 10:45:55.268025  # [   50.289540] lkdtm: list_add() corruption not detected!
 3579 10:45:55.271663  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3580 10:45:55.274650  
 3581 10:45:55.278321  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3582 10:45:55.281410  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3583 10:45:55.287785  # [   50.371268] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3584 10:45:55.294555  # [   50.382340] lkdtm: attempting good list removal
 3585 10:45:55.301326  # [   50.393622] lkdtm: attempting corrupted list removal
 3586 10:45:55.304268  # [   50.405386] lkdtm: list_del() corruption not detected!
 3587 10:45:55.307855  
 3588 10:45:55.310838  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3589 10:45:55.317193  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3590 10:45:55.320697  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3591 10:45:55.323715  # Segmentation fault
 3592 10:45:55.330208  # [   50.557233] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3593 10:45:55.336894  # [   50.567313] lkdtm: attempting bad read from page below current stack
 3594 10:45:55.350122  # [   50.580644] BUG: stack guard page was hit at 00000000ab702e59 (stack is 00000000f9b7f72a..00000000309d1c31)
 3595 10:45:55.357175  # [   50.597716] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3596 10:45:55.366761  # [   50.604523] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3597 10:45:55.373346  # [   50.613174] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3598 10:45:55.380150  # [   50.619983] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3599 10:45:55.406490  # [   50.626504] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 30 44 d8 a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 70 44 d8 a5 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd[   52.613735] lkdtm: Performing direct entry CORRUPT_PAC
 3600 10:45:55.409542  [   52.620797] lkdtm: XFAIL: this test is arm64-only
 3601 10:45:55.412622   ff 0f 1f 44
 3602 10:45:55.416122  # [   50.647483] RSP: 0018:ffffad748177fe50 EFLAGS: 00010246
 3603 10:45:55.426187  # [   50.653310] RAX: 0000000000000038 RBX: ffffad748177c000 RCX: 0000000000000000
 3604 10:45:55.432164  # [   50.661282] RDX: 0000000000000000 RSI: ffff9c7bbac1bf70 RDI: ffffffffa5d84470
 3605 10:45:55.442368  # [   50.669254] RBP: ffffffffa5d83b9a R08: 0000000000000000 R09: 0000000000000000
 3606 10:45:55.448738  # [   50.677228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3607 10:45:55.458852  # [   50.685190] R13: ffffad748177ff10 R14: ffffad748177ff10 R15: ffff9c7b433ce000
 3608 10:45:55.468586  # [   50.693161] FS:  00007f9f1a433580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 3609 10:45:55.475323  # [   50.702201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3610 10:45:55.481749  # [   50.708619] CR2: ffffad748177bfff CR3: 0000000102746004 CR4: 00000000003706f0
 3611 10:45:55.485361  # [   50.716590] Call Trace:
 3612 10:45:55.488435  # [   50.719319]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3613 10:45:55.492082  
 3614 10:45:55.495203  # [   50.724384]  direct_entry.cold+0x2c/0x38
 3615 10:45:55.505169  # [   50.728765]  full[   52.708757] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3616 10:45:55.511281  [   52.720318] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3617 10:45:55.514968  _proxy_write+0x53/0x80
 3618 10:45:55.517819  # [   50.733053]  vfs_write+0xe7/0x3a0
 3619 10:45:55.521410  # [   50.736759]  ksys_write+0x68/0xf0
 3620 10:45:55.524569  # [   50.740458]  do_syscall_64+0x30/0x40
 3621 10:45:55.531737  # [   50.744456]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3622 10:45:55.534795  # [   50.750097] RIP: 0033:0x7f9f1a3498f3
 3623 10:45:55.557858  # [   50.754086] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3624 10:45:55.564548  # [   50.775064] RSP: 002b:00007ffcfa652ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3625 10:45:55.567498  
 3626 10:45:55.574608  # [   50.783522] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9f1a3498f3
 3627 10:45:55.580707  # [   50.791484] RDX: 0000000000000019 RSI: 00007f9f1a23c000 RDI: 0000000000000001
 3628 10:45:55.590927  # [   50.799455] RBP: 00007f9f1a23c000 R08: 00007f9f1a23b010 R09: 0000000000000000
 3629 10:45:55.597670  # [   50.807428] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3630 10:45:55.607269  # [   50.815392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3631 10:45:55.633182  # [   50.823360] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3632 10:45:55.640290  # [   50.849808] ---[ end trace 2b9f7943086e2a07 ]---
 3633 10:45:55.643297  # [   50.854965] RIP: 0010:lkdtm_BUG+0x5/0x10
 3634 10:45:55.662876  # [   50.859341] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3635 10:45:55.669412  # [   50.880327] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3636 10:45:55.679676  # [   50.886162] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3637 10:45:55.686365  # [   50.894133] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 3638 10:45:55.695785  # [   50.902103] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 3639 10:45:55.702473  # [   50.910074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3640 10:45:55.712149  # [   50.918044] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3641 10:45:55.718803  # [   50.926016] FS:  00007f9f1a433580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 3642 10:45:55.729288  # [   50.935055] CS:  0010 D[   52.936663] lkdtm: Performing direct entry READ_AFTER_FREE
 3643 10:45:55.735826  [   52.945399] lkdtm: Value in memory before free: 12345678
 3644 10:45:55.742420  [   52.951343] lkdtm: Attempting bad read from freed memory
 3645 10:45:55.745419  [   52.957288] lkdtm: Memory was not poisoned
 3646 10:45:55.748450  S: 0000 ES: 0000 CR0: 0000000080050033
 3647 10:45:55.758608  # [   50.941473] CR2: ffffad748177bfff CR3: 0000000102746004 CR4: 00000000003706f0
 3648 10:45:55.768542  # [   50.949444] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3649 10:45:55.774964  # [   50.959358] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1055, name: cat
 3650 10:45:55.778758  
 3651 10:45:55.781797  # [   50.967815] INFO: lockdep is turned off.
 3652 10:45:55.784848  # [   50.972191] irq event stamp: 0
 3653 10:45:55.791586  # [   50.975597] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3654 10:45:55.801285  # [   50.982598] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3655 10:45:55.811136  # [   50.991735] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3656 10:45:55.817919  # [   51.000872] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3657 10:45:55.827414  # [   51.007864] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3658 10:45:55.834029  # [   51.016506] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3659 10:45:55.837565  # [   51.023313] Call Trace:
 3660 10:45:55.840567  # [   51.026042]  dump_stack+0x77/0x9b
 3661 10:45:55.844245  # [   51.029747]  ___might_sleep.cold+0xa6/0xb6
 3662 10:45:55.850774  # [   51.034326]  exit_signals+0x1c/0x2e0
 3663 10:45:55.853816  # [   51.038315]  do_exit+0xd5/0xb00
 3664 10:45:55.857348  # [   51.041820]  ? ksys_write+0x68/0xf0
 3665 10:45:55.860305  # [   51.045715]  rewind_stack_do_exit+0x17/0x20
 3666 10:45:55.867453  # [   51.050389] RIP: 0033:0x7f9f1a3498f3
 3667 10:45:55.887296  # [   51.054379] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3668 10:45:55.897352  # [   51.075357] RSP: 002b:00007ffcfa652ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3669 10:45:55.903611  # [   51.083806] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9f1a3498f3
 3670 10:45:55.913208  # [   51.091776] RDX: 0000000000000019 RSI: 00007f9f1a23c000 RDI: 0000000000000001
 3671 10:45:55.926855  # [   51.099746] RBP: 00007f9f1a23c000 R08: 00007f9f1a23b010 R09: 000000000000[   53.131796] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3672 10:45:55.927395  0000
 3673 10:45:55.939414  # [   51.107718] R10: fffffffffffffbc5 R11: 00000000000002[   53.142681] lkdtm: Value in memory before free: 12345678
 3674 10:45:55.942745  46 R12: 0000000000000001
 3675 10:45:55.949329  # [   51.115689] R13: 0000000000000001[   53.154831] lkdtm: Attempting to read from freed memory
 3676 10:45:55.956023   R14: 0000000000020000 R15: 0000000000020000
 3677 10:45:55.962778  # STACK_GUARD_PAGE[   53.166876] lkdtm: Buddy page was not poisoned
 3678 10:45:55.965784  _LEADING: saw 'call trace:': ok
 3679 10:45:55.969336  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3680 10:45:55.975815  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3681 10:45:55.976310  # Segmentation fault
 3682 10:45:55.985457  # [   51.262206] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3683 10:45:55.991936  # [   51.273764] lkdtm: attempting bad read from page above current stack
 3684 10:45:56.002292  # [   51.287068] BUG: stack guard page was hit at 00000000c2136b9a (stack is 00000000150cb85f..0000000080d7f875)
 3685 10:45:56.009017  # [   51.304156] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3686 10:45:56.018729  # [   51.310962] CPU: 1 PID: 1088 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3687 10:45:56.024878  # [   51.325825] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3688 10:45:56.031487  # [   51.332633] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3689 10:45:56.054345  # [   51.339245] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 a8 44 d8 a5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 e8 44 d8 a5 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3690 10:45:56.061118  # [   51.366439] RSP: 0018:ffffad7481937e50 EFLAGS: 00010246
 3691 10:45:56.067690  # [   51.372273] RAX: 0000000000000038 RBX: ffffad7481934000 RCX: 0000000000000000
 3692 10:45:56.074396  # [   51.380293] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa5d844e8
 3693 10:45:56.078017  
 3694 10:45:56.084383  # [   51.388261] RBP: ffffffffa5d83bb3 R08: 0000000000000000 R09: 0000000000000000
 3695 10:45:56.091209  # [   51.396230] R10:[   53.299402] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3696 10:45:56.094435  
 3697 10:45:56.097306   00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3698 10:45:56.104146  #[   53.308771] lkdtm: Attempting double slab free ...
 3699 10:45:56.110551   [   51.404199] R13: ffffad7481937f10 R14: ffffad7481937f10 R15: ffff9c7b42995000
 3700 10:45:56.113642  
 3701 10:45:56.120580  # [   51.412168] FS:  00007f2dbb419580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3702 10:45:56.127367  # [   51.421203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3703 10:45:56.137268  # [   51.427616] CR2: ffffad7481938000 CR3: 0000000108daa002 CR4: 00000000003706e0
 3704 10:45:56.140301  # [   51.435582] Call Trace:
 3705 10:45:56.146787  # [   51.438309]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3706 10:45:56.150205  # [   51.444143]  direct_entry.cold+0x2c/0x38
 3707 10:45:56.153199  # [   51.454733]  full_proxy_write+0x53/0x80
 3708 10:45:56.156924  # [   51.459013]  vfs_write+0xe7/0x3a0
 3709 10:45:56.163540  # [   51.468922]  ksys_write+0x68/0xf0
 3710 10:45:56.166474  # [   51.472621]  do_syscall_64+0x30/0x40
 3711 10:45:56.173062  # [   51.476611]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3712 10:45:56.176314  # [   51.482253] RIP: 0033:0x7f2dbb32f8f3
 3713 10:45:56.195736  # [   51.486242] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3714 10:45:56.205986  # [   51.507218] RSP: 002b:00007ffd9f9846c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3715 10:45:56.212790  # [   51.515664] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2dbb32f8f3
 3716 10:45:56.222378  # [   51.523634] RDX: 000000000000001a RSI: 00007f2dbb222000 RDI: 0000000000000001
 3717 10:45:56.228861  # [   51.531604] RBP: 00007f2dbb222000 R08: 00007f2dbb221010 R09: 0000000000000000
 3718 10:45:56.242643  # [   51.539574] R10: fffffffffffffbc5 R11: [   53.447690] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3719 10:45:56.246205  [   53.457114] lkdtm: Attempting cross-cache slab free ...
 3720 10:45:56.252599  0000000000000246 R12: 0000000000000001
 3721 10:45:56.259105  # [   51.547543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3722 10:45:56.285298  # [   51.555518] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3723 10:45:56.292311  # [   51.588158] ---[ end trace 2b9f7943086e2a08 ]---
 3724 10:45:56.295317  # [   51.593315] RIP: 0010:lkdtm_BUG+0x5/0x10
 3725 10:45:56.318304  # [   51.603901] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3726 10:45:56.321797  # [   51.624884] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3727 10:45:56.331441  # [   51.630718] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3728 10:45:56.337932  # [   51.638688] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 3729 10:45:56.348185  # [   51.646657] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 3730 10:45:56.354688  # [   51.654628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3731 10:45:56.364955  # [   51.662589] R13: ffffad74813e7f[   53.574664] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3732 10:45:56.371255  [   53.581105] lkdtm: Attempting non-Slab slab free ...
 3733 10:45:56.374258  10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3734 10:45:56.384573  # [   51.670558] FS:  00007f2dbb419580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3735 10:45:56.391097  # [   51.679585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3736 10:45:56.401060  # [   51.685998] CR2: ffffad7481938000 CR3: 0000000108daa002 CR4: 00000000003706e0
 3737 10:45:56.404086  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3738 10:45:56.410576  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3739 10:45:56.414218  # selftests: lkdtm: UNSET_SMEP.sh
 3740 10:45:56.417299  # [   51.799940] lkdtm: Performing direct entry UNSET_SMEP
 3741 10:45:56.420345  
 3742 10:45:56.423926  # [   51.811492] lkdtm: trying to clear SMEP normally
 3743 10:45:56.430516  # [   51.822868] ------------[ cut here ]------------
 3744 10:45:56.433481  # [   51.834238] pinned CR4 bits changed: 0x100000!?
 3745 10:45:56.443816  # [   51.845533] WARNING: CPU: 1 PID: 1124 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3746 10:45:56.446845  
 3747 10:45:56.473387  # [   51.861933] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3748 10:45:56.479952  # [   51.894573] CPU: 1 PID: 1124 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3749 10:45:56.486385  # [   51.909442] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3750 10:45:56.492938  # [   51.916250] RIP: 0010:native_write_cr4+0x45/0x60
 3751 10:45:56.513058  # [   51.927617] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 1e 92 e3 01 00 75 f2 48 c7 c7 90 2e cc a5 c6 05 0e 92 e3 01 01 e8 f6 ef e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3752 10:45:56.519672  # [   51.954819] RSP: 0018:ffffad74819bfe48 EFLAGS: 00010286
 3753 10:45:56.529428  # [   51.966869] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3754 10:45:56.536046  # [   51.974842] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 3755 10:45:56.545422  # [   51.989022] RBP: ffffffffa5d83bcd R08: 0000000000000000 R09: 0000000000000000
 3756 10:45:56.552102  # [   52.003212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3757 10:45:56.561953  # [   52.011211] R13: ffffad74819bff10 R14: ffffad74819bff10 R15: ffff9c7b48d35000
 3758 10:45:56.568580  # [   52.025392] FS:  00007f1a18012580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 3759 10:45:56.575121  # [   52.040644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3760 10:45:56.585185  # [   52.047065] CR2: 00007f1a17e1b000 CR3: 0000000108c92006 CR4: 00000000003706e0
 3761 10:45:56.588751  # [   52.061249] Call Trace:
 3762 10:45:56.591760  # [   52.070196]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3763 10:45:56.598417  # [   52.081298]  direct_entry.cold+0x2c/0x38
 3764 10:45:56.602121  # [   52.091887]  full_proxy_write+0x53/0x80
 3765 10:45:56.605075  # [   52.102388]  vfs_write+0xe7/0x3a0
 3766 10:45:56.608075  # [   52.112342]  ksys_write+0x68/0xf0
 3767 10:45:56.614716  # [   52.122278]  do_syscall_64+0x30/0x40
 3768 10:45:56.618366  # [   52.132462]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3769 10:45:56.624819  # [   52.144358] RIP: 0033:0x7f1a17f288f3
 3770 10:45:56.644629  # [   52.154572] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3771 10:45:56.654191  # [   52.175585] RSP: 002b:00007ffc93b6df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3772 10:45:56.660595  # [   52.190235] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1a17f288f3
 3773 10:45:56.674311  # [   52.204419] RDX: 000000000000000b RSI: 00007f1a17e1b000 RDI: 00000000[   53.884686] lkdtm: Performing direct entry EXEC_DATA
 3774 10:45:56.680665  [   53.890753] lkdtm: attempting ok execution at ffffffffa4cdf800
 3775 10:45:56.687128  [   53.897279] lkdtm: attempting bad execution at ffffffffa760c560
 3776 10:45:56.687248  00000001
 3777 10:45:56.703754  # [   52.212394] RBP: 00007f1a17e1b000 R08: 00007f1a17[   53.903904] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3778 10:45:56.710366  [   53.918476] BUG: unable to handle page fault for address: ffffffffa760c560
 3779 10:45:56.717194  [   53.926148] #PF: supervisor instruction fetch in kernel mode
 3780 10:45:56.723920  [   53.932466] #PF: error_code(0x0011) - permissions violation
 3781 10:45:56.730399  [   53.938688] PGD 106c29067 P4D 106c29067 PUD 106c2a063 PMD 80000001082000e3 
 3782 10:45:56.733722  [   53.946468] Oops: 0011 [#5] SMP PTI
 3783 10:45:56.743617  [   53.950351] CPU: 3 PID: 1631 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3784 10:45:56.750355  [   53.958992] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3785 10:45:56.753736  [   53.965801] RIP: 0010:data_area+0x0/0x40
 3786 10:45:56.776221  [   53.970178] Code: ff ff 00 20 51 44 7b 9c ff ff 00 0f 3b 40 7b 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3787 10:45:56.779782  [   53.991165] RSP: 0018:ffffad74821a7e48 EFLAGS: 00010246
 3788 10:45:56.789640  [   53.996999] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3789 10:45:56.796394  [   54.004970] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 3790 10:45:56.806304  [   54.012940] RBP: ffffffffa760c560 R08: 0000000000000000 R09: 0000000000000000
 3791 10:45:56.812962  [   54.020911] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3792 10:45:56.819624  [   54.028880] R13: ffffad74821a7f10 R14: ffffad74821a7f10 R15: ffff9c7b43674000
 3793 10:45:56.829392  [   54.036851] FS:  00007f3f1de16580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 3794 10:45:56.835738  [   54.045880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3795 10:45:56.846151  [   54.052295] CR2: ffffffffa760c560 CR3: 0000000104e92001 CR4: 00000000003706e0
 3796 10:45:56.846736  [   54.060265] Call Trace:
 3797 10:45:56.852440  [   54.063017]  ? execute_location+0x45/0x56
 3798 10:45:56.855401  [   54.067493]  ? direct_entry.cold+0x2c/0x38
 3799 10:45:56.861802  [   54.072065]  ? full_proxy_write+0x53/0x80
 3800 10:45:56.865696  [   54.076539]  ? vfs_write+0xe7/0x3a0
 3801 10:45:56.868422  [   54.080421]  ? ksys_write+0x68/0xf0
 3802 10:45:56.872008  [   54.084313]  ? do_syscall_64+0x30/0x40
 3803 10:45:56.878767  [   54.088497]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3804 10:45:56.904799  [   54.094338] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3805 10:45:56.908317  e1a010 R09: 0000000000000000
 3806 10:45:56.914992  # [   52.226575] R10: ffffffffffff[   54.120790] CR2: ffffffffa760c560
 3807 10:45:56.920983  [   54.130700] ---[ end trace 2b9f7943086e2a0a ]---
 3808 10:45:56.924628  [   54.135856] RIP: 0010:lkdtm_BUG+0x5/0x10
 3809 10:45:56.944244  [   54.140232] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3810 10:45:56.950473  [   54.161216] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3811 10:45:56.957124  [   54.167050] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3812 10:45:56.960158  
 3813 10:45:56.966627  [   54.175020] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 3814 10:45:56.973249  [   54.182992] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 3815 10:45:56.983491  [   54.190964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3816 10:45:56.990166  [   54.198937] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3817 10:45:56.999954  [   54.206909] FS:  00007f3f1de16580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 3818 10:45:57.006857  [   54.215937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3819 10:45:57.013133  [   54.222353] CR2: ffffffffa760c560 CR3: 0000000104e92001 CR4: 00000000003706e0
 3820 10:45:57.023118  [   54.230343] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3821 10:45:57.033150  [   54.240258] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
 3822 10:45:57.036324  [   54.248705] INFO: lockdep is turned off.
 3823 10:45:57.039738  [   54.253081] irq event stamp: 0
 3824 10:45:57.046245  [   54.256487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3825 10:45:57.055997  [   54.263486] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3826 10:45:57.066009  [   54.272613] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3827 10:45:57.072308  [   54.281749] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3828 10:45:57.082502  [   54.288746] CPU: 3 PID: 1631 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3829 10:45:57.089112  [   54.297394] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3830 10:45:57.092641  [   54.304199] Call Trace:
 3831 10:45:57.095628  [   54.306929]  dump_stack+0x77/0x9b
 3832 10:45:57.099242  [   54.310628]  ___might_sleep.cold+0xa6/0xb6
 3833 10:45:57.102490  [   54.315201]  exit_signals+0x1c/0x2e0
 3834 10:45:57.105812  [   54.319189]  do_exit+0xd5/0xb00
 3835 10:45:57.108877  [   54.322693]  ? ksys_write+0x68/0xf0
 3836 10:45:57.112412  
 3837 10:45:57.115500  [   54.326588]  rewind_stack_do_exit+0x17/0x20
 3838 10:45:57.119124  [   54.331257] RIP: 0033:0x7f3f1dd2c8f3
 3839 10:45:57.138048  [   54.335238] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3840 10:45:57.141756  
 3841 10:45:57.147878  [   54.356216] RSP: 002b:00007ffc8becc518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3842 10:45:57.154377  [   54.364672] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3f1dd2c8f3
 3843 10:45:57.157928  
 3844 10:45:57.164680  [   54.372640] RDX: 000000000000000a RSI: 00007f3f1dc1f000 RDI: 0000000000000001
 3845 10:45:57.171008  [   54.380612] RBP: 00007f3f1dc1f000 R08: 00007f3f1dc1e010 R09: 0000000000000000
 3846 10:45:57.181326  [   54.388582] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3847 10:45:57.187449  [   54.396552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3848 10:45:57.194384  fbc5 R11: 0000000000000246 R12: 0000000000000001
 3849 10:45:57.200376  # [   52.234546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3850 10:45:57.203936  # [   52.248750] irq event stamp: 0
 3851 10:45:57.210624  # [   52.258351] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3852 10:45:57.220287  # [   52.265354] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3853 10:45:57.230143  # [   52.280701] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3854 10:45:57.236681  # [   52.289842] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3855 10:45:57.243385  # [   52.303054] ---[ end trace 2b9f7943086e2a09 ]---
 3856 10:45:57.246442  # [   52.308215] lkdtm: ok: SMEP did not get cleared
 3857 10:45:57.249615  
 3858 10:45:57.253199  # [   52.319483] lkdtm: trying to clear SMEP with call gadget
 3859 10:45:57.259853  # [   52.325416] lkdtm: ok: SMEP removal was reverted
 3860 10:45:57.263288  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3861 10:45:57.269792  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3862 10:45:57.272765  # selftests: lkdtm: DOUBLE_FAULT.sh
 3863 10:45:57.276168  # [   52.439526] lkdtm: Performing direct entry DOUBLE_FAULT
 3864 10:45:57.279742  
 3865 10:45:57.282806  # [   52.448304] lkdtm: XFAIL: this test is ia32-only
 3866 10:45:57.286478  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3867 10:45:57.292951  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3868 10:45:57.296421  # selftests: lkdtm: CORRUPT_PAC.sh
 3869 10:45:57.305944  # [   52.613735] lkdtm: Performing direct entry CO[   54.513631] lkdtm: Performing direct entry EXEC_STACK
 3870 10:45:57.312486  [   54.522081] lkdtm: attempting ok execution at ffffffffa4cdf800
 3871 10:45:57.319103  [   54.528606] lkdtm: attempting bad execution at ffffad748223fe18
 3872 10:45:57.325792  [   54.535232] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3873 10:45:57.335651  [   54.543597] BUG: unable to handle page fault for address: ffffad748223fe18
 3874 10:45:57.342098  [   54.551279] #PF: supervisor instruction fetch in kernel mode
 3875 10:45:57.348711  [   54.557589] #PF: error_code(0x0011) - permissions violation
 3876 10:45:57.348824  RR[UPT_PAC
 3877 10:45:57.361853  # [   52.620797] lkdtm: XFAIL: this test is arm64-onl   54.563813] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104cef067 PTE 800000010310f063
 3878 10:45:57.365379  [   54.579073] Oops: 0011 [#6] SMP PTI
 3879 10:45:57.375327  [   54.582957] CPU: 3 PID: 1667 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3880 10:45:57.381937  [   54.591609] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3881 10:45:57.385013  [   54.598416] RIP: 0010:0xffffad748223fe18
 3882 10:45:57.408425  [   54.602795] Code: 00 00 18 fe 23 82 74 ad ff ff ff f5 33 a5 ff ff ff ff 20 00 00 00 00 00 00 00 f6 3c d8 a5 ff ff ff ff 2e f7 33 a5 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3883 10:45:57.412024  [   54.623780] RSP: 0018:ffffad748223fdf8 EFLAGS: 00010246
 3884 10:45:57.421499  [   54.629614] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3885 10:45:57.428270  [   54.637586] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 3886 10:45:57.437782  [   54.645557] RBP: ffffad748223fe18 R08: 0000000000000000 R09: 0000000000000000
 3887 10:45:57.444503  [   54.653528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3888 10:45:57.454397  [   54.661497] R13: ffffad748223ff10 R14: ffffad748223ff10 R15: ffff9c7b43357000
 3889 10:45:57.460771  [   54.669468] FS:  00007efd86e3c580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 3890 10:45:57.467305  [   54.678507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3891 10:45:57.477411  [   54.684924] CR2: ffffad748223fe18 CR3: 0000000103f7c005 CR4: 00000000003706e0
 3892 10:45:57.480484  [   54.692896] Call Trace:
 3893 10:45:57.483992  [   54.695625]  ? execute_location+0x45/0x56
 3894 10:45:57.487501  [   54.700101]  ? lkdtm_EXEC_STACK+0x26/0x44
 3895 10:45:57.493571  [   54.704579]  ? direct_entry.cold+0x2c/0x38
 3896 10:45:57.497301  [   54.709151]  ? full_proxy_write+0x53/0x80
 3897 10:45:57.500230  [   54.713628]  ? vfs_write+0xe7/0x3a0
 3898 10:45:57.503752  [   54.717522]  ? ksys_write+0x68/0xf0
 3899 10:45:57.510392  [   54.721416]  ? do_syscall_64+0x30/0x40
 3900 10:45:57.513936  [   54.725600]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3901 10:45:57.539859  [   54.731437] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3902 10:45:57.543560  y
 3903 10:45:57.546642  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3904 10:45:57.550302  ok 16 selftests: lkdtm: C[   54.757890] CR2: ffffad748223fe18
 3905 10:45:57.557077  [   54.767802] ---[ end trace 2b9f7943086e2a0b ]---
 3906 10:45:57.560058  [   54.772957] RIP: 0010:lkdtm_BUG+0x5/0x10
 3907 10:45:57.582837  [   54.777348] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3908 10:45:57.589721  [   54.798343] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3909 10:45:57.596061  [   54.804177] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3910 10:45:57.602506  [   54.812146] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 3911 10:45:57.612804  [   54.820107] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 3912 10:45:57.619188  [   54.828074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3913 10:45:57.629379  [   54.836043] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3914 10:45:57.635422  [   54.844012] FS:  00007efd86e3c580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 3915 10:45:57.642081  [   54.853048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3916 10:45:57.652242  [   54.859465] CR2: ffffad748223fe18 CR3: 0000000103f7c005 CR4: 00000000003706e0
 3917 10:45:57.652692  ORRUPT_PAC.sh # SKIP
 3918 10:45:57.658902  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3919 10:45:57.665316  # [   52.708757] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3920 10:45:57.675381  # [   52.720318] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3921 10:45:57.678331  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3922 10:45:57.684835  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3923 10:45:57.688256  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3924 10:45:57.694918  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3925 10:45:57.701358  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3926 10:45:57.704947  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3927 10:45:57.711672  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3928 10:45:57.714687  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3929 10:45:57.718160  # selftests: lkdtm: READ_AFTER_FREE.sh
 3930 10:45:57.724627  # [   52.936663] lkdtm: Performing direct entry READ_AFTER_FREE
 3931 10:45:57.731137  # [   52.945399] lkdtm: Value in memory before free: 12345678
 3932 10:45:57.737941  # [   52.951343] lkdtm: Attempting bad read from freed memory
 3933 10:45:57.740741  # [   52.957288] lkdtm: Memory was not poisoned
 3934 10:45:57.747270  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3935 10:45:57.754065  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3936 10:45:57.757327  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3937 10:45:57.763957  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3938 10:45:57.767550  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3939 10:45:57.773855  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3940 10:45:57.780506  # [   53.131796] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3941 10:45:57.787116  # [   53.142681] l[   54.996959] lkdtm: Performing direct entry EXEC_KMALLOC
 3942 10:45:57.793589  [   55.003902] lkdtm: attempting ok execution at ffffffffa4cdf800
 3943 10:45:57.800109  kdtm: Value in memory before free: 12345678
 3944 10:45:57.807151  # [   53.154831] lk[   55.010436] lkdtm: attempting bad execution at ffff9c7b44d5dc40
 3945 10:45:57.816538  [   55.023281] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3946 10:45:57.820009  dtm: Attempting to read from freed memory
 3947 10:45:57.830180  # [   53.166876] lkdt[   55.031649] BUG: unable to handle page fault for address: ffff9c7b44d5dc40
 3948 10:45:57.836360  [   55.045543] #PF: supervisor instruction fetch in kernel mode
 3949 10:45:57.842875  [   55.051862] #PF: error_code(0x0011) - permissions violation
 3950 10:45:57.849551  [   55.058084] PGD 108401067 P4D 108401067 PUD 100214063 PMD 104c82063 PTE 8000000104d5d063
 3951 10:45:57.856250  [   55.067127] Oops: 0011 [#7] SMP PTI
 3952 10:45:57.862740  [   55.071018] CPU: 3 PID: 1703 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3953 10:45:57.869448  [   55.079659] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3954 10:45:57.876063  [   55.086466] RIP: 0010:0xffff9c7b44d5dc40
 3955 10:45:57.895910  [   55.090844] Code: ad de 80 4a 9f 42 7b 9c ff ff c0 d5 d5 44 7b 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3956 10:45:57.902560  [   55.111822] RSP: 0018:ffffad74822cfe38 EFLAGS: 00010246
 3957 10:45:57.908866  [   55.117655] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3958 10:45:57.919074  [   55.125627] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 3959 10:45:57.925561  [   55.133589] RBP: ffff9c7b44d5dc40 R08: 0000000000000000 R09: 0000000000000000
 3960 10:45:57.932042  [   55.141550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3961 10:45:57.942347  [   55.149520] R13: ffffad74822cff10 R14: ffffad74822cff10 R15: ffff9c7b434be000
 3962 10:45:57.952258  [   55.157490] FS:  00007f0e435c7580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 3963 10:45:57.955155  [   55.166529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3964 10:45:57.958860  
 3965 10:45:57.965474  [   55.172946] CR2: ffff9c7b44d5dc40 CR3: 0000000104ffc001 CR4: 00000000003706e0
 3966 10:45:57.968513  [   55.180916] Call Trace:
 3967 10:45:57.971962  [   55.183645]  ? execute_location+0x45/0x56
 3968 10:45:57.978423  [   55.188120]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3969 10:45:57.981585  [   55.192790]  ? direct_entry.cold+0x2c/0x38
 3970 10:45:57.985009  [   55.197363]  ? full_proxy_write+0x53/0x80
 3971 10:45:57.988419  [   55.201831]  ? vfs_write+0xe7/0x3a0
 3972 10:45:57.994927  [   55.205724]  ? ksys_write+0x68/0xf0
 3973 10:45:57.997942  [   55.209608]  ? do_syscall_64+0x30/0x40
 3974 10:45:58.004232  [   55.213782]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3975 10:45:58.030688  [   55.219611] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3976 10:45:58.033843  m: Buddy page was not poisoned
 3977 10:45:58.040401  # READ_BUDDY_AFTER_FREE: missing[   55.246062] CR2: ffff9c7b44d5dc40
 3978 10:45:58.044031  [   55.255972] ---[ end trace 2b9f7943086e2a0c ]---
 3979 10:45:58.050676  [   55.261127] RIP: 0010:lkdtm_BUG+0x5/0x10
 3980 10:45:58.070351  [   55.265505] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3981 10:45:58.076852  [   55.286489] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 3982 10:45:58.083615  [   55.292341] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3983 10:45:58.093458  [   55.300311] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 3984 10:45:58.100208  [   55.308292] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 3985 10:45:58.106849  [   55.316262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3986 10:45:58.117001  [   55.324232] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 3987 10:45:58.126358  [   55.332201] FS:  00007f0e435c7580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 3988 10:45:58.133078  [   55.341239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3989 10:45:58.139654  [   55.347656] CR2: ffff9c7b44d5dc40 CR3: 0000000104ffc001 CR4: 00000000003706e0
 3990 10:45:58.149751  [   55.355628] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3991 10:45:58.159393  [   55.365543] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1703, name: cat
 3992 10:45:58.163071  [   55.373998] INFO: lockdep is turned off.
 3993 10:45:58.166117  [   55.378373] irq event stamp: 0
 3994 10:45:58.172498  [   55.381778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3995 10:45:58.182864  [   55.388779] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3996 10:45:58.192267  [   55.397915] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 3997 10:45:58.199380  [   55.407050] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3998 10:45:58.205348  [   55.414050] CPU: 3 PID: 1703 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3999 10:45:58.211916  [   55.422701] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4000 10:45:58.215467  [   55.429505] Call Trace:
 4001 10:45:58.218878  [   55.432233]  dump_stack+0x77/0x9b
 4002 10:45:58.225489  [   55.435933]  ___might_sleep.cold+0xa6/0xb6
 4003 10:45:58.228481  [   55.440506]  exit_signals+0x1c/0x2e0
 4004 10:45:58.231460  [   55.444496]  do_exit+0xd5/0xb00
 4005 10:45:58.234926  [   55.448003]  ? ksys_write+0x68/0xf0
 4006 10:45:58.238202   'call trace:': [FAIL]
 4007 10:45:58.244783  not ok 22 selftests: lkdtm: READ_BUDDY_A[   55.451898]  rewind_stack_do_exit+0x17/0x20
 4008 10:45:58.248033  
 4009 10:45:58.251567  [   55.462779] RIP: 0033:0x7f0e434dd8f3
 4010 10:45:58.271010  [   55.466759] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4011 10:45:58.280952  [   55.487743] RSP: 002b:00007ffdd48d2978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4012 10:45:58.287649  [   55.496200] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f0e434dd8f3
 4013 10:45:58.294207  [   55.504171] RDX: 000000000000000d RSI: 00007f0e433d0000 RDI: 0000000000000001
 4014 10:45:58.304176  [   55.512141] RBP: 00007f0e433d0000 R08: 00007f0e433cf010 R09: 0000000000000000
 4015 10:45:58.311145  [   55.520112] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4016 10:45:58.320616  [   55.528082] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4017 10:45:58.321090  FTER_FREE.sh # exit=1
 4018 10:45:58.327111  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4019 10:45:58.333662  # [   53.299402] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4020 10:45:58.337077  # [   53.308771] lkdtm: Attempting double slab free ...
 4021 10:45:58.343827  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4022 10:45:58.347440  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4023 10:45:58.354035  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4024 10:45:58.360458  # [   53.447690] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4025 10:45:58.363393  # [   53.457114] lkdtm: Attempting cross-cache slab free ...
 4026 10:45:58.370184  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4027 10:45:58.376278  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4028 10:45:58.379876  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4029 10:45:58.386297  # [   53.574664] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4030 10:45:58.389951  # [   53.581105] lkdtm: Attempting non-Slab slab free ...
 4031 10:45:58.396426  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4032 10:45:58.399377  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4033 10:45:58.402876  # selftests: lkdtm: SOFTLOCKUP.sh
 4034 10:45:58.409499  # Skipping SOFTLOCKUP: Hangs the system
 4035 10:45:58.412656  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4036 10:45:58.416182  # selftests: lkdtm: HARDLOCKUP.sh
 4037 10:45:58.419501  # Skipping HARDLOCKUP: Hangs the system
 4038 10:45:58.426027  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4039 10:45:58.429145  # selftests: lkdtm: SPINLOCKUP.sh
 4040 10:45:58.432154  # Skipping SPINLOCKUP: Hangs the system
 4041 10:45:58.435719  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4042 10:45:58.442306  # selftests: [   55.651503] lkdtm: Performing direct entry EXEC_VMALLOC
 4043 10:45:58.448978  [   55.660028] lkdtm: attempting ok execution at ffffffffa4cdf800
 4044 10:45:58.455679  [   55.666564] lkdtm: attempting bad execution at ffffad7480391000
 4045 10:45:58.465236  [   55.673190] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4046 10:45:58.471875  [   55.681556] BUG: unable to handle page fault for address: ffffad7480391000
 4047 10:45:58.478449  [   55.689239] #PF: supervisor instruction fetch in kernel mode
 4048 10:45:58.485016  [   55.695559] #PF: error_code(0x0011) - permissions violation
 4049 10:45:58.488558  lk[dtm: HUNG_TASK.sh
 4050 10:45:58.491557  # Skipping HUNG_TASK: Hangs the system
 4051 10:45:58.501592  ok    55.701774] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10098e067 PTE 8000000104f59063
 4052 10:45:58.504556  [   55.717035] Oops: 0011 [#8] SMP PTI
 4053 10:45:58.514797  [   55.720929] CPU: 2 PID: 1739 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4054 10:45:58.521335  [   55.729579] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4055 10:45:58.524329  [   55.736385] RIP: 0010:0xffffad7480391000
 4056 10:45:58.530952  [   55.740753] Code: Unable to access opcode bytes at RIP 0xffffad7480390fd6.
 4057 10:45:58.537594  [   55.748420] RSP: 0018:ffffad748232fe38 EFLAGS: 00010246
 4058 10:45:58.544109  [   55.754253] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4059 10:45:58.554024  [   55.762224] RDX: 0000000000000000 RSI: ffff9c7bbad1bf70 RDI: ffff9c7bbad1bf70
 4060 10:45:58.560576  [   55.770194] RBP: ffffad7480391000 R08: 0000000000000000 R09: 0000000000000000
 4061 10:45:58.570316  [   55.778162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4062 10:45:58.577037  [   55.786129] R13: ffffad748232ff10 R14: ffffad748232ff10 R15: ffff9c7b44f59000
 4063 10:45:58.587162  [   55.794098] FS:  00007f270e910580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 4064 10:45:58.593702  [   55.803138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4065 10:45:58.600291  [   55.809553] CR2: ffffad7480390fd6 CR3: 00000001034bc003 CR4: 00000000003706e0
 4066 10:45:58.603244  [   55.817524] Call Trace:
 4067 10:45:58.606924  [   55.820254]  ? execute_location+0x45/0x56
 4068 10:45:58.613564  [   55.824730]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4069 10:45:58.616698  [   55.829399]  ? direct_entry.cold+0x2c/0x38
 4070 10:45:58.623174  [   55.833971]  ? full_proxy_write+0x53/0x80
 4071 10:45:58.626457  [   55.838447]  ? vfs_write+0xe7/0x3a0
 4072 10:45:58.629989  [   55.842344]  ? ksys_write+0x68/0xf0
 4073 10:45:58.633019  [   55.846236]  ? do_syscall_64+0x30/0x40
 4074 10:45:58.639612  [   55.850418]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4075 10:45:58.666435  [   55.856255] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4076 10:45:58.669264  29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4077 10:45:58.676082  # selftests: lkdtm: EX[   55.882708] CR2: ffffad7480391000
 4078 10:45:58.682460  [   55.892618] ---[ end trace 2b9f7943086e2a0d ]---
 4079 10:45:58.685637  [   55.897773] RIP: 0010:lkdtm_BUG+0x5/0x10
 4080 10:45:58.705924  [   55.902140] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4081 10:45:58.712566  [   55.923126] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4082 10:45:58.718592  [   55.928959] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4083 10:45:58.722146  
 4084 10:45:58.728685  [   55.936936] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4085 10:45:58.735259  [   55.944907] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4086 10:45:58.745343  [   55.952877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4087 10:45:58.752056  [   55.960845] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4088 10:45:58.761623  [   55.968817] FS:  00007f270e910580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 4089 10:45:58.768522  [   55.977855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4090 10:45:58.775092  [   55.984291] CR2: ffffad7480390fd6 CR3: 00000001034bc003 CR4: 00000000003706e0
 4091 10:45:58.778042  EC_DATA.sh
 4092 10:45:58.778158  # Killed
 4093 10:45:58.784684  # [   53.884686] lkdtm: Performing direct entry EXEC_DATA
 4094 10:45:58.791209  # [   53.890753] lkdtm: attempting ok execution at ffffffffa4cdf800
 4095 10:45:58.797646  # [   53.897279] lkdtm: attempting bad execution at ffffffffa760c560
 4096 10:45:58.804172  # [   53.903904] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4097 10:45:58.814154  # [   53.918476] BUG: unable to handle page fault for address: ffffffffa760c560
 4098 10:45:58.820718  # [   53.926148] #PF: supervisor instruction fetch in kernel mode
 4099 10:45:58.827635  # [   53.932466] #PF: error_code(0x0011) - permissions violation
 4100 10:45:58.834192  # [   53.938688] PGD 106c29067 P4D 106c29067 PUD 106c2a063 PMD 80000001082000e3 
 4101 10:45:58.837393  # [   53.946468] Oops: 0011 [#5] SMP PTI
 4102 10:45:58.846829  # [   53.950351] CPU: 3 PID: 1631 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4103 10:45:58.853921  # [   53.958992] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4104 10:45:58.860112  # [   53.965801] RIP: 0010:data_area+0x0/0x40
 4105 10:45:58.880020  # [   53.970178] Code: ff ff 00 20 51 44 7b 9c ff ff 00 0f 3b 40 7b 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4106 10:45:58.886631  # [   53.991165] RSP: 0018:ffffad74821a7e48 EFLAGS: 00010246
 4107 10:45:58.893338  # [   53.996999][   56.101023] lkdtm: Performing direct entry EXEC_RODATA
 4108 10:45:58.899781  [   56.109915] lkdtm: attempting ok execution at ffffffffa4cdf800
 4109 10:45:58.906360  [   56.116444] lkdtm: attempting bad execution at ffffffffa599c200
 4110 10:45:58.916269  [   56.123071] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4111 10:45:58.922927  [   56.131435] BUG: unable to handle page fault for address: ffffffffa599c200
 4112 10:45:58.929288  [   56.139114] #PF: supervisor instruction fetch in kernel mode
 4113 10:45:58.936002  [   56.145434] #PF: error_code(0x0011) - permissions violation
 4114 10:45:58.942563  [   56.151655] PGD 106c29067 P4D 106c29067 PUD 106c2a063 PMD 80000001064000e1 
 4115 10:45:58.952128   RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000000000000[   56.159434] Oops: 0011 [#9] SMP PTI
 4116 10:45:58.961913  [   56.169541] CPU: 2 PID: 1775 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4117 10:45:58.968581  [   56.178192] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4118 10:45:58.975191  [   56.185001] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4119 10:45:58.994935  [   56.190737] Code: ff ff 9e 0b 34 a5 ff ff ff ff 42 3f d8 a5 ff ff ff ff e4 f2 33 a5 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4120 10:45:59.001379  [   56.211720] RSP: 0018:ffffad74823bfe48 EFLAGS: 00010246
 4121 10:45:59.008508  [   56.217553] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4122 10:45:59.017842  [   56.225522] RDX: 0000000000000000 RSI: ffff9c7bbad1bf70 RDI: ffff9c7bbad1bf70
 4123 10:45:59.024497  [   56.233491] RBP: ffffffffa599c200 R08: 0000000000000000 R09: 0000000000000000
 4124 10:45:59.034716  [   56.241461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4125 10:45:59.041437  [   56.249430] R13: ffffad74823bff10 R14: ffffad74823bff10 R15: ffff9c7b4354b000
 4126 10:45:59.051508  [   56.257399] FS:  00007ffb26bcd580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 4127 10:45:59.058180  [   56.266435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4128 10:45:59.064660  [   56.272852] CR2: ffffffffa599c200 CR3: 000000010351c001 CR4: 00000000003706e0
 4129 10:45:59.068328  [   56.280821] Call Trace:
 4130 10:45:59.071454  [   56.283550]  ? execute_location+0x45/0x56
 4131 10:45:59.078028  [   56.288026]  ? direct_entry.cold+0x2c/0x38
 4132 10:45:59.081023  [   56.292599]  ? full_proxy_write+0x53/0x80
 4133 10:45:59.084654  [   56.297073]  ? vfs_write+0xe7/0x3a0
 4134 10:45:59.087594  [   56.300964]  ? ksys_write+0x68/0xf0
 4135 10:45:59.094261  [   56.304858]  ? do_syscall_64+0x30/0x40
 4136 10:45:59.097309  [   56.309040]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4137 10:45:59.123737  [   56.314879] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4138 10:45:59.127387  00
 4139 10:45:59.133897  # [   54.004970] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70[   56.341329] CR2: ffffffffa599c200
 4140 10:45:59.140394  [   56.351240] ---[ end trace 2b9f7943086e2a0e ]---
 4141 10:45:59.143395  [   56.356395] RIP: 0010:lkdtm_BUG+0x5/0x10
 4142 10:45:59.166884  [   56.360770] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4143 10:45:59.169795  [   56.381753] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4144 10:45:59.173473  
 4145 10:45:59.179523  [   56.387588] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4146 10:45:59.186768  [   56.395558] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4147 10:45:59.196214  [   56.403528] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4148 10:45:59.202707  [   56.411496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4149 10:45:59.212974  [   56.419466] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4150 10:45:59.219381  [   56.427438] FS:  00007ffb26bcd580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 4151 10:45:59.226016  [   56.436476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4152 10:45:59.235463  [   56.442892] CR2: ffffffffa599c200 CR3: 000000010351c001 CR4: 00000000003706e0
 4153 10:45:59.235898   RDI: ffff9c7bbad9bf70
 4154 10:45:59.245282  # [   54.012940] RBP: ffffffffa760c560 R08: 0000000000000000 R09: 0000000000000000
 4155 10:45:59.251876  # [   54.020911] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4156 10:45:59.261971  # [   54.028880] R13: ffffad74821a7f10 R14: ffffad74821a7f10 R15: ffff9c7b43674000
 4157 10:45:59.272014  # [   54.036851] FS:  00007f3f1de16580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4158 10:45:59.278639  # [   54.045880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4159 10:45:59.284707  # [   54.052295] CR2: ffffffffa760c560 CR3: 0000000104e92001 CR4: 00000000003706e0
 4160 10:45:59.288328  # [   54.060265] Call Trace:
 4161 10:45:59.291397  # [   54.063017]  ? execute_location+0x45/0x56
 4162 10:45:59.298003  # [   54.067493]  ? direct_entry.cold+0x2c/0x38
 4163 10:45:59.301552  # [   54.072065]  ? full_proxy_write+0x53/0x80
 4164 10:45:59.304646  # [   54.076539]  ? vfs_write+0xe7/0x3a0
 4165 10:45:59.311128  # [   54.080421]  ? ksys_write+0x68/0xf0
 4166 10:45:59.314669  # [   54.084313]  ? do_syscall_64+0x30/0x40
 4167 10:45:59.321163  # [   54.088497]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4168 10:45:59.347837  # [   54.094338] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4169 10:45:59.350820  # [   54.120790] CR2: ffffffffa760c560
 4170 10:45:59.357371  # [   54.130700] ---[ end trace 2b9f7943086e2a0a ]---
 4171 10:45:59.363953  # [   54.135856] RIP: [   56.572391] lkdtm: Performing direct entry EXEC_USERSPACE
 4172 10:45:59.367799  0010:lkdtm_BUG+0x5/0x10
 4173 10:45:59.377221  # [   54.140232] Code: 89 ff e8 be ae a[   56.581246] lkdtm: attempting ok execution at ffffffffa4cdf800
 4174 10:45:59.390506  3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc[   56.594011] lkdtm: attempting bad execution at 00007fd3e5f93000
 4175 10:45:59.403760   cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8[   56.606818] unable to execute userspace code (SMEP?) (uid: 0)
 4176 10:45:59.410347  [   56.619435] BUG: unable to handle page fault for address: 00007fd3e5f93000
 4177 10:45:59.416939  [   56.627111] #PF: supervisor instruction fetch in kernel mode
 4178 10:45:59.423256  [   56.633431] #PF: error_code(0x0011) - permissions violation
 4179 10:45:59.433584  [   56.639651] PGD 8000000108f7a067 P4D 8000000108f7a067 PUD 102789067 PMD 10411d067 PTE 1181ef067
 4180 10:45:59.436542  [   56.649378] Oops: 0011 [#10] SMP PTI
 4181 10:45:59.446645  [   56.653357] CPU: 0 PID: 1811 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4182 10:45:59.452969  [   56.662005] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4183 10:45:59.456807  [   56.668811] RIP: 0010:0x7fd3e5f93000
 4184 10:45:59.463179  [   56.672798] Code: Unable to access opcode bytes at RIP 0x7fd3e5f92fd6.
 4185 10:45:59.469830  [   56.680088] RSP: 0018:ffffad748243fe50 EFLAGS: 00010246
 4186 10:45:59.476639  [   56.685914] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4187 10:45:59.486243  [   56.693883] RDX: 0000000000000000 RSI: ffff9c7bbac1bf70 RDI: ffff9c7bbac1bf70
 4188 10:45:59.493003  [   56.701851] RBP: 00007fd3e5f93000 R08: 0000000000000000 R09: 0000000000000000
 4189 10:45:59.503130  [   56.709820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4190 10:45:59.509564  [   56.717789] R13: ffffad748243ff10 R14: ffffad748243ff10 R15: ffff9c7b426da000
 4191 10:45:59.519184  [   56.725759] FS:  00007fd3e5f64580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 4192 10:45:59.526384  [   56.734795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4193 10:45:59.532502  [   56.741210] CR2: 00007fd3e5f93000 CR3: 0000000108e20005 CR4: 00000000003706f0
 4194 10:45:59.536123  [   56.749178] Call Trace:
 4195 10:45:59.542568  [   56.751908]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4196 10:45:59.546103  [   56.757252]  ? direct_entry.cold+0x2c/0x38
 4197 10:45:59.549023  [   56.761824]  ? full_proxy_write+0x53/0x80
 4198 10:45:59.555564  [   56.766296]  ? vfs_write+0xe7/0x3a0
 4199 10:45:59.559277  [   56.770194]  ? ksys_write+0x68/0xf0
 4200 10:45:59.561957  [   56.774087]  ? do_syscall_64+0x30/0x40
 4201 10:45:59.568740  [   56.778288]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4202 10:45:59.595150  [   56.784125] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4203 10:45:59.598748  [   56.810561] CR2: 00007fd3e5f93000
 4204 10:45:59.605107  [   56.814249] ---[ end trace 2b9f7943086e2a0f ]---
 4205 10:45:59.608375  [   56.819403] RIP: 0010:lkdtm_BUG+0x5/0x10
 4206 10:45:59.628245  [   56.823770] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4207 10:45:59.634867  [   56.844753] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4208 10:45:59.641550  [   56.850585] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4209 10:45:59.651092  [   56.858552] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4210 10:45:59.657813  [   56.866520] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4211 10:45:59.667833  [   56.874489] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4212 10:45:59.674513  [   56.882458] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4213 10:45:59.684223  [   56.890427] FS:  00007fd3e5f64580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 4214 10:45:59.690793  [   56.899463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4215 10:45:59.697041  [   56.905878] CR2: 00007fd3e5f93000 CR3: 0000000108e20005 CR4: 00000000003706f0
 4216 10:45:59.707357  [   56.913848] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4217 10:45:59.717177  [   56.923750] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1811, name: cat
 4218 10:45:59.720301  [   56.932203] INFO: lockdep is turned off.
 4219 10:45:59.723252  [   56.936580] irq event stamp: 0
 4220 10:45:59.729869  [   56.939985] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4221 10:45:59.740009  [   56.946987] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4222 10:45:59.749866  [   56.956131] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4223 10:45:59.756523  [   56.965255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4224 10:45:59.765905  [   56.972253] CPU: 0 PID: 1811 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4225 10:45:59.772458  [   56.980901] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4226 10:45:59.772904  [   56.987705] Call Trace:
 4227 10:45:59.779231  [   56.990433]  dump_stack+0x77/0x9b
 4228 10:45:59.782799  [   56.994135]  ___might_sleep.cold+0xa6/0xb6
 4229 10:45:59.785743  [   56.998705]  exit_signals+0x1c/0x2e0
 4230 10:45:59.788909  [   57.002686]  do_exit+0xd5/0xb00
 4231 10:45:59.792377  [   57.006188]  ? ksys_write+0x68/0xf0
 4232 10:45:59.799184  [   57.010082]  rewind_stack_do_exit+0x17/0x20
 4233 10:45:59.802192  [   57.014755] RIP: 0033:0x7fd3e5e7a8f3
 4234 10:45:59.821929  [   57.018742] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4235 10:45:59.831993  [   57.039721] RSP: 002b:00007fffb84d3a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4236 10:45:59.838504  [   57.048176] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fd3e5e7a8f3
 4237 10:45:59.848635  [   57.056146] RDX: 000000000000000f RSI: 00007fd3e5d6d000 RDI: 0000000000000001
 4238 10:45:59.855177  [   57.064114] RBP: 00007fd3e5d6d000 R08: 00007fd3e5d6c010 R09: 0000000000000000
 4239 10:45:59.864740  [   57.072081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4240 10:45:59.871402  [   57.080051] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4241 10:45:59.877905  4 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4242 10:45:59.881559  # [   54.161216] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4243 10:45:59.891431  # [   54.167050] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4244 10:45:59.897663  # [   54.175020] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4245 10:45:59.907901  # [   54.182992] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4246 10:45:59.914604  # [   54.190964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4247 10:45:59.924150  # [   54.198937] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4248 10:45:59.934263  # [   54.206909] FS:  00007f3f1de16580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4249 10:45:59.940787  # [   54.215937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4250 10:45:59.947369  # [   54.222353] CR2: ffffffffa760c560 CR3: 0000000104e92001 CR4: 00000000003706e0
 4251 10:45:59.957213  # [   54.230343] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4252 10:45:59.966597  # [   54.240258] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
 4253 10:45:59.970303  # [   54.248705] INFO: lockdep is turned off.
 4254 10:45:59.973577  # [   54.253081] irq event stamp: 0
 4255 10:45:59.983329  # [   54.256487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4256 10:45:59.989920  # [   54.263486] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4257 10:45:59.999597  # [   54.272613] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4258 10:46:00.006475  # [   54.281749] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4259 10:46:00.016574  # [   54.288746] CPU: 3 PID: 1631 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4260 10:46:00.022995  # [   54.297394] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4261 10:46:00.025639  # [   54.304199] Call Trace:
 4262 10:46:00.029402  # [   54.306929]  dump_stack+0x77/0x9b
 4263 10:46:00.039399  # [   54.310628]  ___might_sleep.c[   57.245154] lkdtm: Performing direct entry EXEC_NULL
 4264 10:46:00.045914  [   57.255367] lkdtm: attempting ok execution at ffffffffa4cdf800
 4265 10:46:00.046002  old+0xa6/0xb6
 4266 10:46:00.052753  # [   54.315201]  exit_signals+0x1c/0x2e0
 4267 10:46:00.059016  # [   [   57.261891] lkdtm: attempting bad execution at 0000000000000000
 4268 10:46:00.065464  [   57.274739] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4269 10:46:00.068480  54.319189]  do_exit+0xd5/0xb00
 4270 10:46:00.078678  # [   54.322693]  ? ksys_write+0[   57.282523] #PF: supervisor instruction fetch in kernel mode
 4271 10:46:00.085364  [   57.295055] #PF: error_code(0x0010) - not-present page
 4272 10:46:00.088357  [   57.300795] PGD 0 P4D 0 
 4273 10:46:00.088433  x68/0xf0
 4274 10:46:00.091883  # [   54.326588]  rewind_stack_do_exit+0x17/0x20
 4275 10:46:00.098430  # [ [   57.303621] Oops: 0010 [#11] SMP PTI
 4276 10:46:00.104537  [   57.313825] CPU: 2 PID: 1847 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4277 10:46:00.111230  [   57.322476] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4278 10:46:00.114831  [   57.329284] RIP: 0010:0x0
 4279 10:46:00.117810    54.331257] RIP: 0033:0x7f3f1dd2c8f3
 4280 10:46:00.130998  # [   54.335238] Code: 8b[   57.332206] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4281 10:46:00.134519  [   57.346098] RSP: 0018:ffffad74824afe48 EFLAGS: 00010246
 4282 10:46:00.144727  [   57.351932] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4283 10:46:00.151354  [   57.359902] RDX: 0000000000000000 RSI: ffff9c7bbad1bf70 RDI: ffff9c7bbad1bf70
 4284 10:46:00.161136  [   57.367872] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4285 10:46:00.167883  [   57.375841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4286 10:46:00.174147  [   57.383812] R13: ffffad74824aff10 R14: ffffad74824aff10 R15: ffff9c7b40853000
 4287 10:46:00.184348  [   57.391781] FS:  00007f8cccfc8580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 4288 10:46:00.190680  [   57.400820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4289 10:46:00.197316  [   57.407226] CR2: ffffffffffffffd6 CR3: 000000010340a005 CR4: 00000000003706e0
 4290 10:46:00.200853  
 4291 10:46:00.201673  [   57.415195] Call Trace:
 4292 10:46:00.207538  [   57.417923]  execute_location+0x45/0x56
 4293 10:46:00.210631  [   57.422204]  direct_entry.cold+0x2c/0x38
 4294 10:46:00.214030  [   57.426582]  full_proxy_write+0x53/0x80
 4295 10:46:00.217536  [   57.430864]  vfs_write+0xe7/0x3a0
 4296 10:46:00.223489  [   57.434563]  ksys_write+0x68/0xf0
 4297 10:46:00.227028  [   57.438262]  do_syscall_64+0x30/0x40
 4298 10:46:00.230612  [   57.442249]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4299 10:46:00.236522  [   57.447889] RIP: 0033:0x7f8cccede8f3
 4300 10:46:00.256695  [   57.451869] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4301 10:46:00.266466  [   57.472854] RSP: 002b:00007ffc0aaeb1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4302 10:46:00.273088  [   57.481309] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8cccede8f3
 4303 10:46:00.279496  [   57.489278] RDX: 000000000000000a RSI: 00007f8cccdd1000 RDI: 0000000000000001
 4304 10:46:00.289233  [   57.497248] RBP: 00007f8cccdd1000 R08: 00007f8cccdd0010 R09: 0000000000000000
 4305 10:46:00.295950  [   57.505217] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4306 10:46:00.305806  [   57.513187] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4307 10:46:00.339045   15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [   57.521163] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4308 10:46:00.342010  [   57.553802] CR2: 0000000000000000
 4309 10:46:00.345443  [   57.557499] ---[ end trace 2b9f7943086e2a10 ]---
 4310 10:46:00.352096  [   57.562646] RIP: 0010:lkdtm_BUG+0x5/0x10
 4311 10:46:00.372133  [   57.567023] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4312 10:46:00.378602  [   57.588001] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4313 10:46:00.385245  [   57.593826] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4314 10:46:00.395015  [   57.601794] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4315 10:46:00.401436  [   57.609763] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4316 10:46:00.408072  [   57.617734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4317 10:46:00.418450  [   57.625703] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4318 10:46:00.427935  [   57.633675] FS:  00007f8cccfc8580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 4319 10:46:00.434310  [   57.642713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4320 10:46:00.440974  [   57.649129] CR2: ffffffffffffffd6 CR3: 000000010340a005 CR4: 00000000003706e0
 4321 10:46:00.453923  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4322 10:46:00.460855  # [   54.356216] RSP: 002b:00007ffc8becc518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4323 10:46:00.470485  # [   54.364672] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3f1dd2c8f3
 4324 10:46:00.476899  # [   54.372640] RDX: 000000000000000a RSI: 00007f3f1dc1f000 RDI: 0000000000000001
 4325 10:46:00.486950  # [   54.380612] RBP: 00007f3f1dc1f000 R08: 00007f3f1dc1e010 R09: 0000000000000000
 4326 10:46:00.493718  # [   54.388582] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4327 10:46:00.503303  # [   54.396552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4328 10:46:00.506345  # EXEC_DATA: saw 'call trace:': ok
 4329 10:46:00.509946  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4330 10:46:00.512982  # selftests: lkdtm: EXEC_STACK.sh
 4331 10:46:00.513067  # Killed
 4332 10:46:00.519548  # [   54.513631] lkdtm: Performing direct entry EXEC_STACK
 4333 10:46:00.526266  # [   54.522081] lkdtm: attempting ok execution at ffffffffa4cdf800
 4334 10:46:00.533004  # [   54.528606] lkdtm: attempting bad execution at ffffad748223fe18
 4335 10:46:00.542796  # [   54.535232] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4336 10:46:00.549224  # [   54.543597] BUG: unable to handle page fault for address: ffffad748223fe18
 4337 10:46:00.556322  # [   54.551279] #PF: supervisor instruction fetch in kernel mode
 4338 10:46:00.565660  # [   54.557589] #PF: er[   57.772781] lkdtm: Performing direct entry ACCESS_USERSPACE
 4339 10:46:00.569128  ror_code(0x0011) - permissions violation
 4340 10:46:00.578570  # [   54.563813] PGD 1[   57.781489] lkdtm: attempting bad read at 00007fe889353000
 4341 10:46:00.585931  [   57.793857] BUG: unable to handle page fault for address: 00007fe889353000
 4342 10:46:00.598681  00000067 P4D 100000067 PUD 10020b067 PMD 104cef067 PTE 800000010[   57.801542] #PF: supervisor read access in kernel mode
 4343 10:46:00.602170  [   57.813491] #PF: error_code(0x0001) - permissions violation
 4344 10:46:00.605189  310f063
 4345 10:46:00.608582  # [   54.579073] Oops: 0011 [#6] SMP PTI
 4346 10:46:00.618171  # [   54.5829[   57.819705] PGD 8000000108d52067 P4D 8000000108d52067 PUD 103065067 PMD 1032f5067 PTE 11039a067
 4347 10:46:00.621173  [   57.835644] Oops: 0001 [#12] SMP PTI
 4348 10:46:00.624888  
 4349 10:46:00.631453  [   57.839634] CPU: 3 PID: 1882 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4350 10:46:00.637940  [   57.848293] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4351 10:46:00.644594  [   57.855099] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4352 10:46:00.664464  [   57.861320] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 60 4c d8 a5 e8 64 99 fd ff 48 c7 c7 88 4c d8 a5 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 b0 4c d8
 4353 10:46:00.670822  [   57.882304] RSP: 0018:ffffad748254fe48 EFLAGS: 00010246
 4354 10:46:00.680883  [   57.888136] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4355 10:46:00.687421  [   57.896104] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ffffffffa5d84c88
 4356 10:46:00.697082  [   57.904072] RBP: 00007fe889353000 R08: 0000000000000000 R09: 0000000000000000
 4357 10:46:00.704124  [   57.912040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4358 10:46:00.710424  [   57.920009] R13: ffffad748254ff10 R14: ffffad748254ff10 R15: ffff9c7b432c9000
 4359 10:46:00.720383  [   57.927978] FS:  00007fe889324580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4360 10:46:00.726735  [   57.937014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4361 10:46:00.733349  [   57.943429] CR2: 00007fe889353000 CR3: 000000010314a002 CR4: 00000000003706e0
 4362 10:46:00.736344  [   57.951398] Call Trace:
 4363 10:46:00.743082  [   57.954128]  direct_entry.cold+0x2c/0x38
 4364 10:46:00.746764  [   57.958506]  full_proxy_write+0x53/0x80
 4365 10:46:00.749879  [   57.962789]  vfs_write+0xe7/0x3a0
 4366 10:46:00.753331  [   57.966487]  ksys_write+0x68/0xf0
 4367 10:46:00.756255  [   57.970184]  do_syscall_64+0x30/0x40
 4368 10:46:00.762889  [   57.974164]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4369 10:46:00.766437  [   57.979802] RIP: 0033:0x7fe88923a8f3
 4370 10:46:00.789744  [   57.983790] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4371 10:46:00.796154  [   58.004771] RSP: 002b:00007ffcd2658b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4372 10:46:00.805561  [   58.013219] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fe88923a8f3
 4373 10:46:00.812630  [   58.021179] RDX: 0000000000000011 RSI: 00007fe88912d000 RDI: 0000000000000001
 4374 10:46:00.818864  [   58.029146] RBP: 00007fe88912d000 R08: 00007fe88912c010 R09: 0000000000000000
 4375 10:46:00.829099  [   58.037112] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4376 10:46:00.835657  [   58.045080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4377 10:46:00.862091  [   58.053050] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4378 10:46:00.872114  57] CPU: 3 PID: 1667 Comm: cat Tainted: G      D W         5.10.[   58.079501] CR2: 00007fe889353000
 4379 10:46:00.878750  [   58.089414] ---[ end trace 2b9f7943086e2a11 ]---
 4380 10:46:00.881682  [   58.094561] RIP: 0010:lkdtm_BUG+0x5/0x10
 4381 10:46:00.905272  [   58.098937] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4382 10:46:00.908252  [   58.119910] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4383 10:46:00.918486  [   58.125735] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4384 10:46:00.925193  [   58.133704] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4385 10:46:00.934855  [   58.141673] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4386 10:46:00.941216  [   58.149641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4387 10:46:00.947851  [   58.157612] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4388 10:46:00.957716  [   58.165581] FS:  00007fe889324580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4389 10:46:00.964223  [   58.174620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4390 10:46:00.974641  [   58.181034] CR2: 00007fe889353000 CR3: 000000010314a002 CR4: 00000000003706e0
 4391 10:46:00.984633  [   58.189004] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4392 10:46:00.990555  [   58.198906] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1882, name: cat
 4393 10:46:00.994207  [   58.207359] INFO: lockdep is turned off.
 4394 10:46:00.997147  [   58.211735] irq event stamp: 0
 4395 10:46:01.007388  [   58.215140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4396 10:46:01.014020  [   58.222140] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4397 10:46:01.023924  [   58.231293] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4398 10:46:01.030088  [   58.240426] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4399 10:46:01.040250  [   58.247422] CPU: 3 PID: 1882 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4400 10:46:01.046737  [   58.256070] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4401 10:46:01.049791  [   58.262873] Call Trace:
 4402 10:46:01.053338  [   58.265603]  dump_stack+0x77/0x9b
 4403 10:46:01.056804  [   58.269302]  ___might_sleep.cold+0xa6/0xb6
 4404 10:46:01.063351  [   58.273876]  exit_signals+0x1c/0x2e0
 4405 10:46:01.066430  [   58.277865]  do_exit+0xd5/0xb00
 4406 10:46:01.070227  [   58.281360]  ? ksys_write+0x68/0xf0
 4407 10:46:01.073364  [   58.285244]  rewind_stack_do_exit+0x17/0x20
 4408 10:46:01.076652  [   58.289912] RIP: 0033:0x7fe88923a8f3
 4409 10:46:01.099726  [   58.293899] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4410 10:46:01.105823  [   58.314881] RSP: 002b:00007ffcd2658b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4411 10:46:01.116216  [   58.323342] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fe88923a8f3
 4412 10:46:01.122198  [   58.331310] RDX: 0000000000000011 RSI: 00007fe88912d000 RDI: 0000000000000001
 4413 10:46:01.132604  [   58.339291] RBP: 00007fe88912d000 R08: 00007fe88912c010 R09: 0000000000000000
 4414 10:46:01.138687  [   58.347261] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4415 10:46:01.145689  [   58.355222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4416 10:46:01.148581  153-cip19 #1
 4417 10:46:01.155297  # [   54.591609] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4418 10:46:01.158754  # [   54.598416] RIP: 0010:0xffffad748223fe18
 4419 10:46:01.181893  # [   54.602795] Code: 00 00 18 fe 23 82 74 ad ff ff ff f5 33 a5 ff ff ff ff 20 00 00 00 00 00 00 00 f6 3c d8 a5 ff ff ff ff 2e f7 33 a5 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4420 10:46:01.188421  # [   54.623780] RSP: 0018:ffffad748223fdf8 EFLAGS: 00010246
 4421 10:46:01.195105  # [   54.629614] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4422 10:46:01.205092  # [   54.637586] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 4423 10:46:01.211338  # [   54.645557] RBP: ffffad748223fe18 R08: 0000000000000000 R09: 0000000000000000
 4424 10:46:01.218400  # [   54.653528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4425 10:46:01.221348  
 4426 10:46:01.227665  # [   54.661497] R13: ffffad748223ff10 R14: ffffad748223ff10 R15: ffff9c7b43357000
 4427 10:46:01.237308  # [   54.669468] FS:  00007efd86e3c580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4428 10:46:01.244026  # [   54.678507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4429 10:46:01.251206  # [   54.684924] CR2: ffffad748223fe18 CR3: 0000000103f7c005 CR4: 00000000003706e0
 4430 10:46:01.254299  # [   54.692896] Call Trace:
 4431 10:46:01.260675  # [   54.695625]  ? execute_location+0x45/0x56
 4432 10:46:01.263738  # [   54.700101]  ? lkdtm_EXEC_STACK+0x26/0x44
 4433 10:46:01.267207  # [   54.704579]  ? direct_entry.cold+0x2c/0x38
 4434 10:46:01.273895  # [   54.709151]  ? full_proxy_write+0x53/0x80
 4435 10:46:01.277749  # [   54.713628]  ? vfs_write+0xe7/0x3a0
 4436 10:46:01.284107  [   58.490258] lkdtm: Performing direct entry ACCESS_NULL
 4437 10:46:01.290460  [   58.499504] lkdtm: attempting bad read at 0000000000000000
 4438 10:46:01.297524  [   58.505664] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4439 10:46:01.303726  [   58.513455] #PF: supervisor read access in kernel mode
 4440 10:46:01.307319  [   58.519197] #PF: error_code(0x0000) - not-present page
 4441 10:46:01.309918  
 4442 10:46:01.310003  
 4443 10:46:01.313533  # [   54.717522]  ? ksys_write+0x68/0xf0
 4444 10:46:01.316590  # [   54.721416]  ? d[   58.524936] PGD 0 P4D 0 
 4445 10:46:01.320253  [   58.533972] Oops: 0000 [#13] SMP PTI
 4446 10:46:01.329958  [   58.537963] CPU: 3 PID: 1917 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4447 10:46:01.336690  [   58.546614] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4448 10:46:01.339597  o_[syscall_64+0x30/0x40
 4449 10:46:01.349943  # [   54.725600]  ? entry_SYSCALL_64_aft   58.553421] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4450 10:46:01.369267  [   58.564889] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 f7 7c 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 60 4c d8 a5 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 88 4c d8 a5 48 01
 4451 10:46:01.376024  [   58.585866] RSP: 0018:ffffad74825d7e58 EFLAGS: 00010246
 4452 10:46:01.382509  [   58.591701] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4453 10:46:01.392493  [   58.599670] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 4454 10:46:01.399225  [   58.607640] RBP: ffffffffa5d83d51 R08: 0000000000000000 R09: 0000000000000000
 4455 10:46:01.405947  [   58.615609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4456 10:46:01.416267  [   58.623577] R13: ffffad74825d7f10 R14: ffffad74825d7f10 R15: ffff9c7b43078000
 4457 10:46:01.425986  [   58.631547] FS:  00007f00fac48580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4458 10:46:01.432213  [   58.640575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4459 10:46:01.438809  [   58.646989] CR2: 0000000000000000 CR3: 0000000108db8005 CR4: 00000000003706e0
 4460 10:46:01.442416  [   58.654956] Call Trace:
 4461 10:46:01.445447  [   58.657686]  direct_entry.cold+0x2c/0x38
 4462 10:46:01.448965  [   58.662064]  full_proxy_write+0x53/0x80
 4463 10:46:01.455369  [   58.666346]  vfs_write+0xe7/0x3a0
 4464 10:46:01.459351  [   58.670046]  ksys_write+0x68/0xf0
 4465 10:46:01.462274  [   58.673745]  do_syscall_64+0x30/0x40
 4466 10:46:01.468478  [   58.677724]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4467 10:46:01.471835  [   58.683364] RIP: 0033:0x7f00fab5e8f3
 4468 10:46:01.491448  [   58.687354] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4469 10:46:01.501608  [   58.708339] RSP: 002b:00007ffed0a6d7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4470 10:46:01.508172  [   58.716797] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f00fab5e8f3
 4471 10:46:01.517693  [   58.724766] RDX: 000000000000000c RSI: 00007f00faa51000 RDI: 0000000000000001
 4472 10:46:01.524313  [   58.732735] RBP: 00007f00faa51000 R08: 00007f00faa50010 R09: 0000000000000000
 4473 10:46:01.530999  [   58.740705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4474 10:46:01.540794  [   58.748671] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4475 10:46:01.566896  [   58.756646] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4476 10:46:01.570409  er_hwframe+0x61/0xc6
 4477 10:46:01.576902  # [   54.731437] Modules linked in: fuse i[   58.783097] CR2: 0000000000000000
 4478 10:46:01.580500  [   58.793007] ---[ end trace 2b9f7943086e2a12 ]---
 4479 10:46:01.587072  [   58.798163] RIP: 0010:lkdtm_BUG+0x5/0x10
 4480 10:46:01.606802  [   58.802539] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4481 10:46:01.613315  [   58.823514] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4482 10:46:01.619864  [   58.829349] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4483 10:46:01.629587  [   58.837318] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4484 10:46:01.636203  [   58.845309] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4485 10:46:01.645906  [   58.853295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4486 10:46:01.652534  [   58.861264] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4487 10:46:01.662669  [   58.869260] FS:  00007f00fac48580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4488 10:46:01.668748  [   58.878297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4489 10:46:01.675123  [   58.884713] CR2: 0000000000000000 CR3: 0000000108db8005 CR4: 00000000003706e0
 4490 10:46:01.698197  p_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4491 10:46:01.701790  # [   54.757890] CR2: ffffad748223fe18
 4492 10:46:01.708096  # [   54.767802] ---[ end trace 2b9f7943086e2a0b ]---
 4493 10:46:01.711670  # [   54.772957] RIP: 0010:lkdtm_BUG+0x5/0x10
 4494 10:46:01.735302  # [   54.777348] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4495 10:46:01.738169  # [   54.798343] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4496 10:46:01.741265  
 4497 10:46:01.747770  # [   54.804177] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4498 10:46:01.754300  # [   54.812146] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4499 10:46:01.764199  # [   54.820107] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4500 10:46:01.770842  # [   54.828074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4501 10:46:01.780812  # [   54.836043] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4502 10:46:01.790630  # [   54.844012] FS:  00007efd86e3c580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4503 10:46:01.797555  # [   54.853048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4504 10:46:01.804058  # [   54.859465] CR2: ffffad748223fe18 CR3: 0000000103f7c005 CR4: 00000000003706e0
 4505 10:46:01.810660  # EXEC_STACK: saw 'call[   59.022526] lkdtm: Performing direct entry WRITE_RO
 4506 10:46:01.820258  [   59.028697] lkdtm: attempting bad rodata write at ffffffffa599c1f0
 4507 10:46:01.827050  [   59.035615] BUG: unable to handle page fault for address: ffffffffa599c1f0
 4508 10:46:01.833786  [   59.043299] #PF: supervisor write access in kernel mode
 4509 10:46:01.833890   trace:': ok
 4510 10:46:01.836820  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4511 10:46:01.843441  # selftests[   59.049134] #PF: error_code(0x0003) - permissions violation
 4512 10:46:01.846514  : [lkdtm: EXEC_KMALLOC.sh
 4513 10:46:01.850053  # Killed
 4514 10:46:01.860156  # [   54.996959] lkdtm: Perf   59.061572] PGD 106c29067 P4D 106c29067 PUD 106c2a063 PMD 80000001064000e1 
 4515 10:46:01.863022  [   59.075570] Oops: 0003 [#14] SMP PTI
 4516 10:46:01.873424  [   59.079561] CPU: 3 PID: 1952 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4517 10:46:01.879858  [   59.088210] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4518 10:46:01.882768  [   59.095008] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4519 10:46:01.902887  [   59.099966] Code: 00 48 c7 c7 40 4b d8 a5 48 c7 c6 f0 c1 99 a5 e8 8c 9b fd ff 48 8b 05 c1 cb 65 00 ba 34 12 cd ab 48 c7 c7 70 4b d8 a5 48 31 d0 <48> 89 05 ab cb 65 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da 0c
 4520 10:46:01.906515  
 4521 10:46:01.909429  [   59.120950] RSP: 0018:ffffad748262fe60 EFLAGS: 00010202
 4522 10:46:01.919525  [   59.126784] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4523 10:46:01.926226  [   59.134753] RDX: 00000000abcd1234 RSI: ffff9c7bbad9bf70 RDI: ffffffffa5d84b70
 4524 10:46:01.932780  [   59.142721] RBP: ffffffffa5d83d5d R08: 0000000000000000 R09: 0000000000000000
 4525 10:46:01.935722  
 4526 10:46:01.942323  [   59.150690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4527 10:46:01.949083  [   59.158660] R13: ffffad748262ff10 R14: ffffad748262ff10 R15: ffff9c7b430d8000
 4528 10:46:01.958528  [   59.166629] FS:  00007f7c8fcf4580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4529 10:46:01.965558  [   59.175667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4530 10:46:01.972450  [   59.182082] CR2: ffffffffa599c1f0 CR3: 0000000104a52001 CR4: 00000000003706e0
 4531 10:46:01.975443  [   59.190053] Call Trace:
 4532 10:46:01.982167  [   59.192781]  direct_entry.cold+0x2c/0x38
 4533 10:46:01.985758  [   59.197160]  full_proxy_write+0x53/0x80
 4534 10:46:01.988880  [   59.201441]  vfs_write+0xe7/0x3a0
 4535 10:46:01.992382  [   59.205140]  ksys_write+0x68/0xf0
 4536 10:46:01.995494  [   59.208837]  do_syscall_64+0x30/0x40
 4537 10:46:02.001958  [   59.212827]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4538 10:46:02.005596  [   59.218466] RIP: 0033:0x7f7c8fc0a8f3
 4539 10:46:02.028384  [   59.222445] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4540 10:46:02.035120  [   59.243431] RSP: 002b:00007fffc41687a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4541 10:46:02.045254  [   59.251888] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7c8fc0a8f3
 4542 10:46:02.051083  [   59.259859] RDX: 0000000000000009 RSI: 00007f7c8fafd000 RDI: 0000000000000001
 4543 10:46:02.061422  [   59.267831] RBP: 00007f7c8fafd000 R08: 00007f7c8fafc010 R09: 0000000000000000
 4544 10:46:02.067663  [   59.275802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4545 10:46:02.074275  [   59.283771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4546 10:46:02.100947  [   59.291744] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4547 10:46:02.104101  orming direct entry EXEC_KMALLOC
 4548 10:46:02.110589  # [   55.003902] lkdtm: attemp[   59.318195] CR2: ffffffffa599c1f0
 4549 10:46:02.117194  [   59.328109] ---[ end trace 2b9f7943086e2a13 ]---
 4550 10:46:02.120696  [   59.333281] RIP: 0010:lkdtm_BUG+0x5/0x10
 4551 10:46:02.143566  [   59.337665] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4552 10:46:02.147181  [   59.358639] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4553 10:46:02.156905  [   59.364473] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4554 10:46:02.163466  [   59.372443] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4555 10:46:02.173477  [   59.380412] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4556 10:46:02.179530  [   59.388381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4557 10:46:02.189655  [   59.396351] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4558 10:46:02.195784  [   59.404341] FS:  00007f7c8fcf4580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4559 10:46:02.202909  [   59.413370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4560 10:46:02.212369  [   59.419786] CR2: ffffffffa599c1f0 CR3: 0000000104a52001 CR4: 00000000003706e0
 4561 10:46:02.222231  [   59.427757] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4562 10:46:02.228873  [   59.437670] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1952, name: cat
 4563 10:46:02.235515  [   59.446124] INFO: lockdep is turned off.
 4564 10:46:02.239084  [   59.450501] irq event stamp: 0
 4565 10:46:02.245764  [   59.453907] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4566 10:46:02.252305  [   59.460909] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4567 10:46:02.261858  [   59.470045] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4568 10:46:02.268423  [   59.479181] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4569 10:46:02.278718  [   59.486180] CPU: 3 PID: 1952 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4570 10:46:02.285200  [   59.494830] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4571 10:46:02.288454  [   59.501636] Call Trace:
 4572 10:46:02.291649  [   59.504365]  dump_stack+0x77/0x9b
 4573 10:46:02.295188  [   59.508064]  ___might_sleep.cold+0xa6/0xb6
 4574 10:46:02.301816  [   59.512636]  exit_signals+0x1c/0x2e0
 4575 10:46:02.304799  [   59.516624]  do_exit+0xd5/0xb00
 4576 10:46:02.308212  [   59.520128]  ? ksys_write+0x68/0xf0
 4577 10:46:02.311292  [   59.524022]  rewind_stack_do_exit+0x17/0x20
 4578 10:46:02.314814  [   59.528691] RIP: 0033:0x7f7c8fc0a8f3
 4579 10:46:02.317824  
 4580 10:46:02.337467  [   59.532678] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4581 10:46:02.344500  [   59.553665] RSP: 002b:00007fffc41687a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4582 10:46:02.354657  [   59.562119] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7c8fc0a8f3
 4583 10:46:02.361356  [   59.570088] RDX: 0000000000000009 RSI: 00007f7c8fafd000 RDI: 0000000000000001
 4584 10:46:02.370849  [   59.578057] RBP: 00007f7c8fafd000 R08: 00007f7c8fafc010 R09: 0000000000000000
 4585 10:46:02.378031  [   59.586026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4586 10:46:02.384521  [   59.593995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4587 10:46:02.391184  ting ok execution at ffffffffa4cdf800
 4588 10:46:02.397829  # [   55.010436] lkdtm: attempting bad execution at ffff9c7b44d5dc40
 4589 10:46:02.404343  # [   55.023281] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4590 10:46:02.414345  # [   55.031649] BUG: unable to handle page fault for address: ffff9c7b44d5dc40
 4591 10:46:02.420799  # [   55.045543] #PF: supervisor instruction fetch in kernel mode
 4592 10:46:02.426659  # [   55.051862] #PF: error_code(0x0011) - permissions violation
 4593 10:46:02.433217  # [   55.058084] PGD 108401067 P4D 108401067 PUD 100214063 PMD 104c82063 PTE 8000000104d5d063
 4594 10:46:02.439826  # [   55.067127] Oops: 0011 [#7] SMP PTI
 4595 10:46:02.446412  # [   55.071018] CPU: 3 PID: 1703 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4596 10:46:02.453016  # [   55.079659] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4597 10:46:02.459797  # [   55.086466] RIP: 0010:0xffff9c7b44d5dc40
 4598 10:46:02.479631  # [   55.090844] Code: ad de 80 4a 9f 42 7b 9c ff ff c0 d5 d5 44 7b 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4599 10:46:02.486219  # [   55.111822] RSP: 0018:ffffad74822cfe38 EFLAGS: 00010246
 4600 10:46:02.495725  # [   55.117655] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4601 10:46:02.502363  # [   55.125627] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 4602 10:46:02.508900  # [   55.133589] RBP: ffff9c7b44d5dc40 R08: 0000000000000000 R09: 0000000000000000
 4603 10:46:02.518934  # [   55.141550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4604 10:46:02.528960  # [   55.149520] R13: ffffad74822c[   59.732865] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4605 10:46:02.532567  ff10 R14: ffffad74822cff10 R15: ffff9c7b434be000
 4606 10:46:02.542263  # [   55.15749[   59.745300] lkdtm: attempting bad ro_after_init write at ffffffffa5e00330
 4607 10:46:02.555057  0] FS:  00007f0e435c7580(0000) GS:ffff9c7bbad80000(0000) knlGS:0[   59.759125] BUG: unable to handle page fault for address: ffffffffa5e00330
 4608 10:46:02.562252  [   59.772984] #PF: supervisor write access in kernel mode
 4609 10:46:02.568828  [   59.778810] #PF: error_code(0x0003) - permissions violation
 4610 10:46:02.578340  [   59.785032] PGD 106c29067 P4D 106c29067 PUD 106c2a063 PMD 10005c063 PTE 8000000106a00061
 4611 10:46:02.581878  [   59.794082] Oops: 0003 [#15] SMP PTI
 4612 10:46:02.591481  [   59.798071] CPU: 0 PID: 1987 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4613 10:46:02.598546  [   59.806723] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4614 10:46:02.601487  [   59.813531] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4615 10:46:02.624688  [   59.819566] Code: 4b d8 a5 e9 3e 9b fd ff 48 c7 c7 c8 4b d8 a5 e8 32 9b fd ff 48 8b 05 a7 0c ac 00 ba 34 12 cd ab 48 c7 c7 70 4b d8 a5 48 31 d0 <48> 89 05 91 0c ac 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4616 10:46:02.631215  [   59.840553] RSP: 0018:ffffad74826b7e60 EFLAGS: 00010202
 4617 10:46:02.637651  [   59.846388] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4618 10:46:02.644359  [   59.854357] RDX: 00000000abcd1234 RSI: ffff9c7bbac1bf70 RDI: ffffffffa5d84b70
 4619 10:46:02.653968  [   59.862328] RBP: ffffffffa5d83d66 R08: 0000000000000000 R09: 0000000000000000
 4620 10:46:02.660568  [   59.870299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4621 10:46:02.670739  [   59.878269] R13: ffffad74826b7f10 R14: ffffad74826b7f10 R15: ffff9c7b433c5000
 4622 10:46:02.677454  [   59.886241] FS:  00007fa682f33580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 4623 10:46:02.683958  [   59.895280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4624 10:46:02.693598  [   59.901696] CR2: ffffffffa5e00330 CR3: 0000000104a40002 CR4: 00000000003706f0
 4625 10:46:02.697156  [   59.909668] Call Trace:
 4626 10:46:02.700653  [   59.912398]  direct_entry.cold+0x2c/0x38
 4627 10:46:02.703740  [   59.916785]  full_proxy_write+0x53/0x80
 4628 10:46:02.706782  [   59.921074]  vfs_write+0xe7/0x3a0
 4629 10:46:02.710466  [   59.924779]  ksys_write+0x68/0xf0
 4630 10:46:02.713300  
 4631 10:46:02.716851  [   59.928480]  do_syscall_64+0x30/0x40
 4632 10:46:02.720443  [   59.932474]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4633 10:46:02.726526  [   59.938113] RIP: 0033:0x7fa682e498f3
 4634 10:46:02.746671  [   59.942104] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4635 10:46:02.756278  [   59.963090] RSP: 002b:00007ffd0f6184b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4636 10:46:02.762911  [   59.971549] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa682e498f3
 4637 10:46:02.769406  [   59.979521] RDX: 0000000000000014 RSI: 00007fa682d3c000 RDI: 0000000000000001
 4638 10:46:02.779533  [   59.987483] RBP: 00007fa682d3c000 R08: 00007fa682d3b010 R09: 0000000000000000
 4639 10:46:02.786183  [   59.995453] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4640 10:46:02.796253  [   60.003422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4641 10:46:02.822236  [   60.011396] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4642 10:46:02.825899  [   60.037842] CR2: ffffffffa5e00330
 4643 10:46:02.828849  [   60.041539] ---[ end trace 2b9f7943086e2a14 ]---
 4644 10:46:02.835322  [   60.046695] RIP: 0010:lkdtm_BUG+0x5/0x10
 4645 10:46:02.855559  [   60.051072] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4646 10:46:02.861822  [   60.072058] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4647 10:46:02.868434  [   60.077891] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4648 10:46:02.878660  [   60.085861] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4649 10:46:02.885012  [   60.093833] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4650 10:46:02.891530  [   60.101803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4651 10:46:02.901739  [   60.109773] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4652 10:46:02.911390  [   60.117744] FS:  00007fa682f33580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 4653 10:46:02.917829  [   60.126781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4654 10:46:02.924649  [   60.133186] CR2: ffffffffa5e00330 CR3: 0000000104a40002 CR4: 00000000003706f0
 4655 10:46:02.927718  000000000000000
 4656 10:46:02.934283  # [   55.166529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4657 10:46:02.940935  # [   55.172946] CR2: ffff9c7b44d5dc40 CR3: 0000000104ffc001 CR4: 00000000003706e0
 4658 10:46:02.944493  # [   55.180916] Call Trace:
 4659 10:46:02.947497  # [   55.183645]  ? execute_location+0x45/0x56
 4660 10:46:02.954177  # [   55.188120]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4661 10:46:02.957175  # [   55.192790]  ? direct_entry.cold+0x2c/0x38
 4662 10:46:02.963881  # [   55.197363]  ? full_proxy_write+0x53/0x80
 4663 10:46:02.967643  # [   55.201831]  ? vfs_write+0xe7/0x3a0
 4664 10:46:02.970617  # [   55.205724]  ? ksys_write+0x68/0xf0
 4665 10:46:02.974198  # [   55.209608]  ? do_syscall_64+0x30/0x40
 4666 10:46:02.980802  # [   55.213782]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4667 10:46:03.007029  # [   55.219611] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4668 10:46:03.013738  # [   55.246062] CR2: ffff9c7b44d5dc40
 4669 10:46:03.016711  # [   55.255972] ---[ end trace 2b9f7943086e2a0c ]---
 4670 10:46:03.022994  # [   55.261127] RIP: 0010:lkdtm_BUG+0x5/0x10
 4671 10:46:03.042806  # [   55.265505] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4672 10:46:03.049555  # [   55.286489] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4673 10:46:03.056145  # [   55.292341] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4674 10:46:03.066111  # [   55.300311] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4675 10:46:03.072823  # [   55.308292] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4676 10:46:03.082688  # [   55.316262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4677 10:46:03.089189  # [   55.324232] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4678 10:46:03.098718  # [   55.332201] FS:  00007f0e435c7580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4679 10:46:03.111782  # [   55.341239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   60.317189] lkdtm: Performing direct entry WRITE_KERN
 4680 10:46:03.111875  050033
 4681 10:46:03.125287  # [   55.347656] CR2: ffff9c7b44d5dc40 CR3: 0000000104ff[   60.327091] lkdtm: attempting bad 6684073 byte write at ffffffffa533f5a9
 4682 10:46:03.128231  c001 CR4: 00000000003706e0
 4683 10:46:03.138579  # [   55.355628] BUG: sleeping funct[   60.340790] BUG: unable to handle page fault for address: ffffffffa533f5a9
 4684 10:46:03.144620  [   60.354669] #PF: supervisor write access in kernel mode
 4685 10:46:03.154843  ion called from invalid context at include/linux/percpu-rwsem.h:[   60.360503] #PF: error_code(0x0003) - permissions violation
 4686 10:46:03.157820  49[
 4687 10:46:03.167846  # [   55.365543] in_atomic(): 0, irqs_disabled(): 1, non_blo   60.372941] PGD 106c29067 P4D 106c29067 PUD 106c2a063 PMD 105e000e1 
 4688 10:46:03.171427  
 4689 10:46:03.174483  [   60.386260] Oops: 0003 [#16] SMP PTI
 4690 10:46:03.181141  [   60.390248] CPU: 1 PID: 2022 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4691 10:46:03.187737  [   60.398896] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4692 10:46:03.194328  [   60.405706] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4693 10:46:03.197349  ck: 0, pid: 1703, name: cat
 4694 10:46:03.220681  # [   55.373998] INFO: lockdep is t[   60.410859] Code: 53 48 c7 c3 a9 f5 33 a5 49 89 dc 48 89 da 49 81 ec 00 f8 cd a4 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 00 f8 cd a4 <f3> a4 48 c7 c7 70 4b d8 a5 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 4695 10:46:03.227464  [   60.438052] RSP: 0018:ffffad7482727e50 EFLAGS: 00010246
 4696 10:46:03.234180  [   60.443885] RAX: 000000000000003c RBX: ffffffffa533f5a9 RCX: 000000000065fda9
 4697 10:46:03.243559  [   60.451853] RDX: 0000000000000000 RSI: ffffffffa4cdf800 RDI: ffffffffa533f5a9
 4698 10:46:03.250119  [   60.459820] RBP: ffffffffa5d83d7a R08: 0000000000000000 R09: 0000000000000000
 4699 10:46:03.260056  [   60.467789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065fda9
 4700 10:46:03.266745  [   60.475757] R13: ffffad7482727f10 R14: ffffad7482727f10 R15: ffff9c7b48d36000
 4701 10:46:03.276973  [   60.483724] FS:  00007f50247b4580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 4702 10:46:03.283575  [   60.492761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4703 10:46:03.290138  [   60.499175] CR2: ffffffffa533f5a9 CR3: 000000010267c005 CR4: 00000000003706e0
 4704 10:46:03.293046  [   60.507141] Call Trace:
 4705 10:46:03.296711  [   60.509869]  direct_entry.cold+0x2c/0x38
 4706 10:46:03.299684  urned off.
 4707 10:46:03.303263  # [   55.378373] irq event stamp: 0
 4708 10:46:03.309875  # [   55.381778[   60.514250]  full_proxy_write+0x53/0x80
 4709 10:46:03.312746  [   60.524740]  vfs_write+0xe7/0x3a0
 4710 10:46:03.316393  ] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4711 10:46:03.323022  # [  [   60.528440]  ksys_write+0x68/0xf0
 4712 10:46:03.325880  [   60.538349]  do_syscall_64+0x30/0x40
 4713 10:46:03.336014   55.388779] hardirqs last disabled at (0): [<ffffffffa4500cf0>] [   60.542342]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4714 10:46:03.343078  [   60.554193] RIP: 0033:0x7f50246ca8f3
 4715 10:46:03.362432  [   60.558180] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4716 10:46:03.372071  [   60.579160] RSP: 002b:00007ffd7711ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4717 10:46:03.378889  [   60.587612] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f50246ca8f3
 4718 10:46:03.385630  [   60.595580] RDX: 000000000000000b RSI: 00007f50245bd000 RDI: 0000000000000001
 4719 10:46:03.395051  [   60.603539] RBP: 00007f50245bd000 R08: 00007f50245bc010 R09: 0000000000000000
 4720 10:46:03.402152  [   60.611507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4721 10:46:03.411705  [   60.619476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4722 10:46:03.411793  copy_process+0x640/0x1c80
 4723 10:46:03.415150  
 4724 10:46:03.445166  # [   55.397915] softirqs last  enabl[   60.627451] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4725 10:46:03.448111  [   60.660088] CR2: ffffffffa533f5a9
 4726 10:46:03.451705  [   60.663786] ---[ end trace 2b9f7943086e2a15 ]---
 4727 10:46:03.458249  [   60.668933] RIP: 0010:lkdtm_BUG+0x5/0x10
 4728 10:46:03.477732  [   60.673311] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4729 10:46:03.484280  [   60.694295] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 4730 10:46:03.490983  [   60.700128] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4731 10:46:03.500901  [   60.708097] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 4732 10:46:03.507454  [   60.716056] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 4733 10:46:03.514022  [   60.724024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4734 10:46:03.523780  [   60.731993] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 4735 10:46:03.533915  [   60.739960] FS:  00007f50247b4580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 4736 10:46:03.540484  [   60.748995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4737 10:46:03.547028  [   60.755411] CR2: ffffffffa533f5a9 CR3: 000000010267c005 CR4: 00000000003706e0
 4738 10:46:03.556607  [   60.763379] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4739 10:46:03.566873  [   60.773295] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2022, name: cat
 4740 10:46:03.569911  [   60.781748] INFO: lockdep is turned off.
 4741 10:46:03.573406  [   60.786123] irq event stamp: 0
 4742 10:46:03.579606  [   60.789528] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4743 10:46:03.589755  [   60.796518] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4744 10:46:03.599936  [   60.805651] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4745 10:46:03.605979  [   60.814776] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4746 10:46:03.612584  [   60.821772] CPU: 1 PID: 2022 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4747 10:46:03.619583  [   60.830421] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4748 10:46:03.622636  [   60.837225] Call Trace:
 4749 10:46:03.626296  [   60.839953]  dump_stack+0x77/0x9b
 4750 10:46:03.632863  ed at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4751 10:46:03.639319  # [  [   60.843654]  ___might_sleep.cold+0xa6/0xb6
 4752 10:46:03.642852  [   60.854435]  exit_signals+0x1c/0x2e0
 4753 10:46:03.645835  [   60.858422]  do_exit+0xd5/0xb00
 4754 10:46:03.648847  [   60.861927]  ? ksys_write+0x68/0xf0
 4755 10:46:03.655896  [   60.865810]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4756 10:46:03.658918  [   60.871256]  rewind_stack_do_exit+0x17/0x20
 4757 10:46:03.668613   55.407050] softirqs last disabled at (0): [<0000000000000000>] [   60.875925] RIP: 0033:0x7f50246ca8f3
 4758 10:46:03.691772  [   60.886123] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4759 10:46:03.698342  [   60.907103] RSP: 002b:00007ffd7711ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4760 10:46:03.708573  [   60.915560] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f50246ca8f3
 4761 10:46:03.715010  [   60.923529] RDX: 000000000000000b RSI: 00007f50245bd000 RDI: 0000000000000001
 4762 10:46:03.721476  [   60.931497] RBP: 00007f50245bd000 R08: 00007f50245bc010 R09: 0000000000000000
 4763 10:46:03.731220  [   60.939465] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4764 10:46:03.738286  [   60.947432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4765 10:46:03.738372  0x0
 4766 10:46:03.747899  # [   55.414050] CPU: 3 PID: 1703 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4767 10:46:03.754428  # [   55.422701] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4768 10:46:03.757968  # [   55.429505] Call Trace:
 4769 10:46:03.761046  # [   55.432233]  dump_stack+0x77/0x9b
 4770 10:46:03.767647  # [   55.435933]  ___might_sleep.cold+0xa6/0xb6
 4771 10:46:03.771333  # [   55.440506]  exit_signals+0x1c/0x2e0
 4772 10:46:03.774384  # [   55.444496]  do_exit+0xd5/0xb00
 4773 10:46:03.778040  # [   55.448003]  ? ksys_write+0x68/0xf0
 4774 10:46:03.784085  # [   55.451898]  rewind_stack_do_exit+0x17/0x20
 4775 10:46:03.787721  # [   55.462779] RIP: 0033:0x7f0e434dd8f3
 4776 10:46:03.807695  # [   55.466759] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4777 10:46:03.810501  
 4778 10:46:03.817031  # [   55.487743] RSP: 002b:00007ffdd48d2978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4779 10:46:03.827076  # [   55.496200] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f0e434dd8f3
 4780 10:46:03.833631  # [   55.504171] RDX: 000000000000000d RSI: 00007f0e433d0000 RDI: 0000000000000001
 4781 10:46:03.843553  # [   55.512141] RBP: 00007f0e433d0000 R08: 00007f0e433cf010 R09: 0000000000000000
 4782 10:46:03.849688  # [   55.520112] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4783 10:46:03.859607  # [   55.528082] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4784 10:46:03.863193  # EXEC_KMALLOC: saw 'call trace:': ok
 4785 10:46:03.866275  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4786 10:46:03.869879  # selftests: lkdtm: EXEC_VMALLOC.sh
 4787 10:46:03.869963  # Killed
 4788 10:46:03.876572  # [   55.651503] lkdtm: Performing direct entry EXEC_VMALLOC
 4789 10:46:03.882787  # [   55.660028] lkdtm: attempting ok execution at ffffffffa4cdf800
 4790 10:46:03.889529  # [   55.666564] lkdtm: attempting bad execution at ffffad7480391000
 4791 10:46:03.899660  # [   55.673190] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4792 10:46:03.906144  # [   55.681556] BUG: unable to handle page fault for address: ffffad7480391000
 4793 10:46:03.912750  # [   55.689239] #PF: supervisor instruction fetch in kernel mode
 4794 10:46:03.919269  # [   55.695559] #PF: error_code(0x0011) - permissions violation
 4795 10:46:03.932356  # [   55.701774] PGD 100000067 P4D 100000067 PUD 10020b067 P[   61.137550] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4796 10:46:03.938932  [   61.148596] lkdtm: attempting good refcount_inc() without overflow
 4797 10:46:03.945514  [   61.155513] lkdtm: attempting bad refcount_inc() overflow
 4798 10:46:03.949034  [   61.161550] ------------[ cut here ]------------
 4799 10:46:03.955548  [   61.166706] refcount_t: saturated; leaking memory.
 4800 10:46:03.965123  [   61.172084] WARNING: CPU: 2 PID: 2057 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4801 10:46:03.968780  MD 10098e067 PTE 8000000104f59063
 4802 10:46:03.998227  # [   55.717035] Oops: 0011 [[   61.181519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4803 10:46:04.004864  [   61.214154] CPU: 2 PID: 2057 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4804 10:46:04.014829  [   61.222831] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4805 10:46:04.017825  [   61.229638] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4806 10:46:04.041062  [   61.235473] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cb 2e 94 01 00 75 ee 48 c7 c7 c0 f6 d1 a5 c6 05 bb 2e 94 01 01 e8 ba 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1
 4807 10:46:04.044123  [   61.256455] RSP: 0018:ffffad74827a7e48 EFLAGS: 00010286
 4808 10:46:04.047463  #8] SMP PTI
 4809 10:46:04.061059  # [   55.720929] CPU: 2 PID: 1739 Comm: cat Tainted[   61.262294] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4810 10:46:04.067520  [   61.276483] RDX: ffff9c7bbad2c660 RSI: ffff9c7bbad1bf70 RDI: ffff9c7bbad1bf70
 4811 10:46:04.077267  [   61.284453] RBP: ffffffffa5d83d85 R08: 0000000000000000 R09: 0000000000000000
 4812 10:46:04.083861  [   61.292425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4813 10:46:04.090623  [   61.300396] R13: ffffad74827a7f10 R14: ffffad74827a7f10 R15: ffff9c7b43666000
 4814 10:46:04.100202  [   61.308367] FS:  00007f54b75de580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 4815 10:46:04.106826  [   61.317407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4816 10:46:04.116939  [   61.323824] CR2: 00007f54b73e7000 CR3: 00000001027f8002 CR4: 00000000003706e0
 4817 10:46:04.117023  [   61.331795] Call Trace:
 4818 10:46:04.123421  [   61.334526]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4819 10:46:04.126395  [   61.339878]  direct_entry.cold+0x2c/0x38
 4820 10:46:04.133276  : G      D W         5.10.153-cip19 #1
 4821 10:46:04.139893  # [   55.729579] Hardwar[   61.344297]  full_proxy_write+0x53/0x80
 4822 10:46:04.142783  [   61.354796]  vfs_write+0xe7/0x3a0
 4823 10:46:04.146316  [   61.358518]  ksys_write+0x68/0xf0
 4824 10:46:04.149860  [   61.362219]  do_syscall_64+0x30/0x40
 4825 10:46:04.155858  [   61.366211]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4826 10:46:04.159524  [   61.371853] RIP: 0033:0x7f54b74f48f3
 4827 10:46:04.179408  [   61.375844] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4828 10:46:04.188867  [   61.396830] RSP: 002b:00007ffd4ecc9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4829 10:46:04.195614  [   61.405297] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f54b74f48f3
 4830 10:46:04.205284  [   61.413285] RDX: 0000000000000016 RSI: 00007f54b73e7000 RDI: 0000000000000001
 4831 10:46:04.208735  e name: Google Rammus/Rammus, BIOS  09/04/2020
 4832 10:46:04.218360  # [   55.736385][   61.421264] RBP: 00007f54b73e7000 R08: 00007f54b73e6010 R09: 0000000000000000
 4833 10:46:04.221949   RIP: 0010:0xffffad7480391000
 4834 10:46:04.231506  # [   55.740753] Code: Unable to [   61.435450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4835 10:46:04.238227  access opcode bytes at RIP 0xffffad7480390fd6.
 4836 10:46:04.248108  # [   55.748420][   61.449634] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4837 10:46:04.251573  [   61.463846] irq event stamp: 0
 4838 10:46:04.254641   RSP: 0018:ffffad748232fe38 EFLAGS: 00010246
 4839 10:46:04.264775  # [   55.754253] R[   61.467265] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4840 10:46:04.274352  [   61.480478] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4841 10:46:04.281067  [   61.489646] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4842 10:46:04.290944  [   61.498831] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4843 10:46:04.300460  AX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000[   61.505842] ---[ end trace 2b9f7943086e2a16 ]---
 4844 10:46:04.307003  [   61.517203] lkdtm: Overflow detected: saturated
 4845 10:46:04.307087  
 4846 10:46:04.313487  # [   55.762224] RDX: 0000000000000000 RSI: ffff9c7bbad1bf70 RDI: ffff9c7bbad1bf70
 4847 10:46:04.323808  # [   55.770194] RBP: ffffad7480391000 R08: 0000000000000000 R09: 0000000000000000
 4848 10:46:04.330296  # [   55.778162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4849 10:46:04.339868  # [   55.786129] R13: ffffad748232ff10 R14: ffffad748232ff10 R15: ffff9c7b44f59000
 4850 10:46:04.346520  # [   55.794098] FS:  00007f270e910580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 4851 10:46:04.353021  # [   55.803138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4852 10:46:04.363169  # [   55.809553] CR2: ffffad7480390fd6 CR3: 00000001034bc003 CR4: 00000000003706e0
 4853 10:46:04.366166  # [   55.817524] Call Trace:
 4854 10:46:04.369738  # [   55.820254]  ? execute_location+0x45/0x56
 4855 10:46:04.376310  # [   55.824730]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4856 10:46:04.379404  # [   55.829399]  ? direct_entry.cold+0x2c/0x38
 4857 10:46:04.382602  # [   55.833971]  ? full_proxy_write+0x53/0x80
 4858 10:46:04.386089  
 4859 10:46:04.389045  # [   55.838447]  ? vfs_write+0xe7/0x3a0
 4860 10:46:04.392755  # [   55.842344]  ? ksys_write+0x68/0xf0
 4861 10:46:04.395775  # [   55.846236]  ? do_syscall_64+0x30/0x40
 4862 10:46:04.402477  # [   55.850418]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4863 10:46:04.432090  # [   55.856255] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sen[   61.636649] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4864 10:46:04.435577  sorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4865 10:46:04.445103  # [  [   61.647216] lkdtm: attempting good refcount_add() without overflow
 4866 10:46:04.448732   55.882708] CR2: ffffad7480391000
 4867 10:46:04.455080  # [   55.892618] ---[ end tra[   61.660351] lkdtm: attempting bad refcount_add() overflow
 4868 10:46:04.461723  [   61.672591] ------------[ cut here ]------------
 4869 10:46:04.464772  ce 2b9f7943086e2a0d ]---
 4870 10:46:04.471601  # [   55.897773] RIP: 0010:lkdtm_BUG+0[   61.677749] refcount_t: saturated; leaking memory.
 4871 10:46:04.474627  x5/0x10
 4872 10:46:04.487964  # [   55.902140] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea[   61.689339] WARNING: CPU: 1 PID: 2089 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4873 10:46:04.520760   ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 [   61.704956] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4874 10:46:04.531025  [   61.737589] CPU: 1 PID: 2089 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4875 10:46:04.544366  ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[   61.746244] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4876 10:46:04.547325   0f 1f 44 00 00 83 05 e0 d0 92 02
 4877 10:46:04.553813  # [   55.923126] RSP: 0018:ff[   61.759267] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4878 10:46:04.556860  ffad74813e7e60 EFLAGS: 00010286
 4879 10:46:04.580453  # [   55.928959] RAX: ffffffffa[   61.771361] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cb 2e 94 01 00 75 ee 48 c7 c7 c0 f6 d1 a5 c6 05 bb 2e 94 01 01 e8 ba 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1
 4880 10:46:04.583486  
 4881 10:46:04.586620  4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4882 10:46:04.593285  # [   55.93[   61.798539] RSP: 0018:ffffad748283fe48 EFLAGS: 00010286
 4883 10:46:04.606552  6936] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa[   61.810612] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4884 10:46:04.610233  599bd70
 4885 10:46:04.623143  # [   55.944907] RBP: ffffffffa5ddf100 R08: 00000000000[   61.824782] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 4886 10:46:04.626115  00001 R09: 0000000000000001
 4887 10:46:04.636153  # [   55.952877] R10: 00000000ffffe[   61.838964] RBP: ffffffffa5d83d9b R08: 0000000000000000 R09: 0000000000000000
 4888 10:46:04.639711  000 R11: 3fffffffffffffff R12: 0000000000000004
 4889 10:46:04.642851  
 4890 10:46:04.649275  # [   55.960845[   61.853152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4891 10:46:04.665784  ] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52[   61.867347] R13: ffffad748283ff10 R14: ffffad748283ff10 R15: ffff9c7b44f1b000
 4892 10:46:04.665882  000
 4893 10:46:04.678703  # [   55.968817] FS:  00007f270e910580(0000) GS:ffff9c7bbad[   61.881534] FS:  00007f2a3fc1c580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 4894 10:46:04.682343  00000(0000) knlGS:0000000000000000
 4895 10:46:04.692181  # [   55.977855] CS:  0010 D[   61.896791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4896 10:46:04.695809  S: 0000 ES: 0000 CR0: 0000000080050033
 4897 10:46:04.705545  # [   55.984291] CR2: ff[   61.909428] CR2: 00007f2a3fa25000 CR3: 0000000103012005 CR4: 00000000003706e0
 4898 10:46:04.708581  
 4899 10:46:04.712312  ffad7480390fd6 CR3: 00000001034bc003 CR4: 00000000003706e0
 4900 10:46:04.715150  # EX[   61.923617] Call Trace:
 4901 10:46:04.718780  EC_VMALLOC: saw 'call trace:': ok
 4902 10:46:04.728296  ok 33 selftests: lkdtm: EXEC_[   61.932566]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4903 10:46:04.728380  VMALLOC.sh
 4904 10:46:04.731780  # selftests: lkdtm: EXEC_RODATA.sh
 4905 10:46:04.731856  # Killed
 4906 10:46:04.738317  # [   [   61.944134]  direct_entry.cold+0x2c/0x38
 4907 10:46:04.744950  56.101023] lkdtm: Performing direct entry EXEC_RODATA
 4908 10:46:04.748028  # [   56.[   61.954730]  full_proxy_write+0x53/0x80
 4909 10:46:04.754530  109915] lkdtm: attempting ok execution at ffffffffa4cdf800
 4910 10:46:04.757952  # [ [   61.965226]  vfs_write+0xe7/0x3a0
 4911 10:46:04.768078    56.116444] lkdtm: attempting bad execution at ffffffffa599c200[   61.975143]  ksys_write+0x68/0xf0
 4912 10:46:04.768161  
 4913 10:46:04.777615  # [   56.123071] kernel tried to execute NX-protected page - e[   61.985061]  do_syscall_64+0x30/0x40
 4914 10:46:04.781184  xploit attempt? (uid: 0)
 4915 10:46:04.790921  # [   56.131435] BUG: unable to handle[   61.995303]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4916 10:46:04.794393   page fault for address: ffffffffa599c200
 4917 10:46:04.801093  # [   56.139114] #PF:[   62.007168] RIP: 0033:0x7f2a3fb328f3
 4918 10:46:04.804103   supervisor instruction fetch in kernel mode
 4919 10:46:04.827511  # [   56.145434] #[   62.017373] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4920 10:46:04.833581  PF: error_code(0x0011) - permissions violation
 4921 10:46:04.843665  # [   56.151655][   62.044577] RSP: 002b:00007fffa31af168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4922 10:46:04.856823   PGD 106c29067 P4D 106c29067 PUD 106c2a063 PMD 80000001064000e1 [   62.059248] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2a3fb328f3
 4923 10:46:04.856916  
 4924 10:46:04.860347  # [   56.159434] Oops: 0011 [#9] SMP PTI
 4925 10:46:04.869948  # [   56.169541] CPU[   62.073435] RDX: 0000000000000016 RSI: 00007f2a3fa25000 RDI: 0000000000000001
 4926 10:46:04.886619  : 2 PID: 1775 Comm: cat Tainted: G      D W         5.10.153-cip[   62.087621] RBP: 00007f2a3fa25000 R08: 00007f2a3fa24010 R09: 0000000000000000
 4927 10:46:04.886708  19 #1
 4928 10:46:04.899872  # [   56.178192] Hardware name: Google Rammus/Rammus, BIO[   62.101809] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4929 10:46:04.899959  S  09/04/2020
 4930 10:46:04.913174  # [   56.185001] RIP: 0010:lkdtm_rodata_do_nothin[   62.115996] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4931 10:46:04.916239  g+0x0/0x10
 4932 10:46:04.922766  # [   56.190737] Code: ff ff 9e 0b 34 a5 ff ff ff ff[   62.130189] irq event stamp: 0
 4933 10:46:04.935810   42 3f d8 a5 ff ff ff ff e4 f2 33 a5 ff ff ff ff 55 aa 55 aa 00 [   62.139807] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4934 10:46:04.952912  00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00[   62.153022] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4935 10:46:04.956539   00 00 00 00 00 00 54 68 69 73 20 69
 4936 10:46:04.966035  # [   56.211720] RSP: 0018[   62.168375] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 4937 10:46:04.969563  :ffffad74823bfe48 EFLAGS: 00010246
 4938 10:46:04.979164  # [   56.217553] RAX: 000000[   62.183727] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4939 10:46:04.985644  0000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4940 10:46:04.992498  # [   56[   62.196944] ---[ end trace 2b9f7943086e2a17 ]---
 4941 10:46:05.002197  .225522] RDX: 0000000000000000 RSI: ffff9c7bbad1bf70 RDI: ffff9c[   62.208318] lkdtm: Overflow detected: saturated
 4942 10:46:05.005447  7bbad1bf70
 4943 10:46:05.012143  # [   56.233491] RBP: ffffffffa599c200 R08: 0000000000000000 R09: 0000000000000000
 4944 10:46:05.021682  # [   56.241461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4945 10:46:05.028295  # [   56.249430] R13: ffffad74823bff10 R14: ffffad74823bff10 R15: ffff9c7b4354b000
 4946 10:46:05.038555  # [   56.257399] FS:  00007ffb26bcd580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 4947 10:46:05.044888  # [   56.266435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4948 10:46:05.051388  # [   56.272852] CR2: ffffffffa599c200 CR3: 000000010351c001 CR4: 00000000003706e0
 4949 10:46:05.055120  # [   56.280821] Call Trace:
 4950 10:46:05.061534  # [   56.283550]  ? execute_location+0x45/0x56
 4951 10:46:05.064389  # [   56.288026]  ? direct_entry.cold+0x2c/0x38
 4952 10:46:05.068020  # [   56.292599]  ? full_proxy_write+0x53/0x80
 4953 10:46:05.071522  
 4954 10:46:05.074620  # [   56.297073]  ? vfs_write+0xe7/0x3a0
 4955 10:46:05.077703  # [   56.300964]  ? ksys_write+0x68/0xf0
 4956 10:46:05.081187  # [   56.304858]  ? do_syscall_64+0x30/0x40
 4957 10:46:05.087675  # [   56.309040]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4958 10:46:05.114021  # [   56.314879] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4959 10:46:05.124315  #[   62.327481] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4960 10:46:05.130909  [   62.339047] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4961 10:46:05.133911  [   62.345956] ------------[ cut here ]------------
 4962 10:46:05.136971   [   56.341329] CR2: ffffffffa599c200
 4963 10:46:05.147112  # [   56.351240] ---[ end[   62.351120] refcount_t: saturated; leaking memory.
 4964 10:46:05.150161   trace 2b9f7943086e2a0e ]---
 4965 10:46:05.160419  # [   56.356395] RIP: 0010:lkdtm_B[   62.362695] WARNING: CPU: 3 PID: 2121 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4966 10:46:05.186475  [   62.378345] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4967 10:46:05.190022  
 4968 10:46:05.190167  UG+0x5/0x10
 4969 10:46:05.203341  # [   56.360770] Code: 89 ff e8 be ae a3 ff 48 c7 c[   62.404802] CPU: 3 PID: 2121 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4970 10:46:05.209523  [   62.419689] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4971 10:46:05.223074  0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0[   62.426507] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4972 10:46:05.242953  [   62.438552] Code: 01 01 e8 97 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1 a5 c6 05 76 2e 94 01 01 e8 74 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1
 4973 10:46:05.249467  [   62.459537] RSP: 0018:ffffad748289fe38 EFLAGS: 00010282
 4974 10:46:05.256034  [   62.465376] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4975 10:46:05.266454  [   62.473351] RDX: ffff9c7bbadac660 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 4976 10:46:05.272721  [   62.481339] RBP: ffffffffa5d839d8 R08: 0000000000000000 R09: 0000000000000000
 4977 10:46:05.282888  [   62.489344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4978 10:46:05.289478  [   62.497324] R13: ffffad748289ff10 R14: ffffad748289ff10 R15: ffff9c7b438aa000
 4979 10:46:05.299064  [   62.505299] FS:  00007fb52dc5a580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 4980 10:46:05.312396   f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 0[   62.514339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4981 10:46:05.319105  [   62.526970] CR2: 00007fb52da63000 CR3: 00000001031b8005 CR4: 00000000003706e0
 4982 10:46:05.322126  [   62.534944] Call Trace:
 4983 10:46:05.328800  [   62.537676]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4984 10:46:05.332250  0 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4985 10:46:05.338772  # [   56.381753] RSP: 001[   62.543828]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 4986 10:46:05.345461  [   62.556260]  direct_entry.cold+0x2c/0x38
 4987 10:46:05.348453  [   62.560641]  full_proxy_write+0x53/0x80
 4988 10:46:05.351938  [   62.564949]  vfs_write+0xe7/0x3a0
 4989 10:46:05.355030  [   62.568680]  ksys_write+0x68/0xf0
 4990 10:46:05.361598  [   62.572405]  do_syscall_64+0x30/0x40
 4991 10:46:05.364565  [   62.576421]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4992 10:46:05.371581  [   62.582089] RIP: 0033:0x7fb52db708f3
 4993 10:46:05.390906  [   62.586081] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4994 10:46:05.397681  [   62.607061] RSP: 002b:00007ffe72bfb4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4995 10:46:05.401209  
 4996 10:46:05.407792  [   62.615518] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb52db708f3
 4997 10:46:05.410971  8:ffffad74813e7e60 EFLAGS: 00010286
 4998 10:46:05.420566  # [   56.387588] RAX: fffff[   62.623492] RDX: 000000000000001f RSI: 00007fb52da63000 RDI: 0000000000000001
 4999 10:46:05.427313  fffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5000 10:46:05.437266  # [   5[   62.637682] RBP: 00007fb52da63000 R08: 00007fb52da62010 R09: 0000000000000000
 5001 10:46:05.444038  [   62.651870] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5002 10:46:05.450247  [   62.659845] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5003 10:46:05.453699  [   62.667840] irq event stamp: 0
 5004 10:46:05.467142  6.395558] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: fffff[   62.671256] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5005 10:46:05.476651  [   62.684469] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5006 10:46:05.486729  [   62.693608] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5007 10:46:05.493327  [   62.702745] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5008 10:46:05.500080  [   62.709747] ---[ end trace 2b9f7943086e2a18 ]---
 5009 10:46:05.503136  [   62.714902] lkdtm: Overflow detected: saturated
 5010 10:46:05.506148  fffa599bd70
 5011 10:46:05.512896  # [   56.403528] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 5012 10:46:05.522646  # [   56.411496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5013 10:46:05.529229  # [   56.419466] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 5014 10:46:05.539326  # [   56.427438] FS:  00007ffb26bcd580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 5015 10:46:05.545857  # [   56.436476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5016 10:46:05.552325  # [   56.442892] CR2: ffffffffa599c200 CR3: 000000010351c001 CR4: 00000000003706e0
 5017 10:46:05.555286  # EXEC_RODATA: saw 'call trace:': ok
 5018 10:46:05.562413  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5019 10:46:05.565326  # selftests: lkdtm: EXEC_USERSPACE.sh
 5020 10:46:05.565763  # Killed
 5021 10:46:05.571942  # [   56.572391] lkdtm: Performing direct entry EXEC_USERSPACE
 5022 10:46:05.578470  # [   56.581246] lkdtm: attempting ok execution at ffffffffa4cdf800
 5023 10:46:05.585100  # [   56.594011] lkdtm: attempting bad execution at 00007fd3e5f93000
 5024 10:46:05.591767  # [   56.606818] unable to execute userspace code (SMEP?) (uid: 0)
 5025 10:46:05.598338  # [   56.619435] BUG: unable to handle page fault for address: 00007fd3e5f93000
 5026 10:46:05.604942  # [   56.627111] #PF: supervisor instruction fetch in kernel mode
 5027 10:46:05.611596  # [   56.633431] #PF: error_code(0x0011) - permissions violation
 5028 10:46:05.621185  # [   56.639651] PGD 8000000108f7a067 P4D 8000000108f7a067 PUD 102789067 PMD 10411d067 PTE 1181ef067
 5029 10:46:05.627853  # [   56.649378] Oops: 0011 [#10] SMP PTI
 5030 10:46:05.635053  # [   56.65[   62.838770] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5031 10:46:05.648186  3357] CPU: 0 PID: 1811 Comm: cat Tainted: G      D W         5.1[   62.851959] lkdtm: attempting bad refcount_add_not_zero() overflow
 5032 10:46:05.651300  0.153-cip19 #1
 5033 10:46:05.661304  # [   56.662005] Hardware name: Google Rammus/Ra[   62.865100] ------------[ cut here ]------------
 5034 10:46:05.664303  [   62.876450] refcount_t: saturated; leaking memory.
 5035 10:46:05.667798  mmus, BIOS  09/04/2020
 5036 10:46:05.680970  # [   56.668811] RIP: 0010:0x7fd3e5f9300[   62.881833] WARNING: CPU: 1 PID: 2153 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5037 10:46:05.681529  0
 5038 10:46:05.713781  # [   56.672798] Code: Unable to access opcode bytes at RIP 0[   62.897445] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5039 10:46:05.714315  x7fd3e5f92fd6.
 5040 10:46:05.726957  # [   56.680088] RSP: 0018:ffffad748243fe50 EFLA[   62.930089] CPU: 1 PID: 2153 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5041 10:46:05.730302  
 5042 10:46:05.730387  GS: 00010246
 5043 10:46:05.740065  # [   56.685914] RAX: 0000000000000033 RBX: 000000[   62.944960] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5044 10:46:05.743011  0000000024 RCX: 0000000000000000
 5045 10:46:05.752817  # [   56.693883] RDX: 00000000[   62.957982] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5046 10:46:05.759960  00000000 RSI: ffff9c7bbac1bf70 RDI: ffff9c7bbac1bf70
 5047 10:46:05.779257  # [   56.7[   62.970032] Code: 01 01 e8 97 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1 a5 c6 05 76 2e 94 01 01 e8 74 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1
 5048 10:46:05.792881  01851] RBP: 00007fd3e5f93000 R08: 0000000000000000 R09: 00000000[   62.997254] RSP: 0018:ffffad7482947e38 EFLAGS: 00010282
 5049 10:46:05.793051  00000000
 5050 10:46:05.805984  # [   56.709820] R10: 00000000ffffe000 R11: 3fffffffff[   63.009295] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5051 10:46:05.815625  [   63.023482] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 5052 10:46:05.819219  ffffff R12: 000000000000000f
 5053 10:46:05.828962  # [   56.717789] R13: ffffad748243[   63.031456] RBP: ffffffffa5d839f8 R08: 0000000000000000 R09: 0000000000000000
 5054 10:46:05.835529  [   63.045636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5055 10:46:05.838503  
 5056 10:46:05.842084  ff10 R14: ffffad748243ff10 R15: ffff9c7b426da000
 5057 10:46:05.851610  # [   56.72575[   63.053607] R13: ffffad7482947f10 R14: ffffad7482947f10 R15: ffff9c7b48d37000
 5058 10:46:05.861693  [   63.067787] FS:  00007f8bddb86580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 5059 10:46:05.871784  9] FS:  00007fd3e5f64580(0000) GS:ffff9c7bbac00000(0000) knlGS:0[   63.076828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5060 10:46:05.881264  [   63.089454] CR2: 00007f8bdd98f000 CR3: 0000000104ce8006 CR4: 00000000003706e0
 5061 10:46:05.881382  000000000000000
 5062 10:46:05.887835  # [   56.734795] CS:  0010 DS: 0000 ES: 0000 CR[   63.097428] Call Trace:
 5063 10:46:05.891468  
 5064 10:46:05.891561  0: 0000000080050033
 5065 10:46:05.901573  # [   56.741210] CR2: 00007fd3e5f93000 CR3:[   63.106371]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5066 10:46:05.904372   0000000108e20005 CR4: 00000000003706f0
 5067 10:46:05.914226  # [   56.749178] Call T[   63.118711]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5068 10:46:05.917860  [   63.131146]  direct_entry.cold+0x2c/0x38
 5069 10:46:05.920915  race:
 5070 10:46:05.924127  # [   56.751908]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 5071 10:46:05.930651  [   63.135528]  full_proxy_write+0x53/0x80
 5072 10:46:05.934386  # [   56.757252]  ? direct_entry.cold+0x2c/0x38
 5073 10:46:05.940445  # [   56.761824[   63.146021]  vfs_write+0xe7/0x3a0
 5074 10:46:05.943893  ]  ? full_proxy_write+0x53/0x80
 5075 10:46:05.950539  # [   56.766296]  ? vfs_write+0[   63.155935]  ksys_write+0x68/0xf0
 5076 10:46:05.950633  xe7/0x3a0
 5077 10:46:05.954001  # [   56.770194]  ? ksys_write+0x68/0xf0
 5078 10:46:05.960634  # [   56.77[   63.165850]  do_syscall_64+0x30/0x40
 5079 10:46:05.963681  4087]  ? do_syscall_64+0x30/0x40
 5080 10:46:05.969999  # [   56.778288]  ? entry_SYSC[   63.176054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5081 10:46:05.976635  [   63.187913] RIP: 0033:0x7f8bdda9c8f3
 5082 10:46:05.976759  ALL_64_after_hwframe+0x61/0xc6
 5083 10:46:05.980240  
 5084 10:46:06.003087  # [   56.784125] Modules linked [   63.191905] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5085 10:46:06.009752  [   63.219093] RSP: 002b:00007fff196d8a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5086 10:46:06.026059  in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[   63.227553] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8bdda9c8f3
 5087 10:46:06.039348  alio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cro[   63.241737] RDX: 000000000000001f RSI: 00007f8bdd98f000 RDI: 0000000000000001
 5088 10:46:06.052071  s_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x8[   63.255927] RBP: 00007f8bdd98f000 R08: 00007f8bdd98e010 R09: 0000000000000000
 5089 10:46:06.062360  [   63.270115] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5090 10:46:06.065149  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5091 10:46:06.075193  # [   56.81056[   63.278086] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5092 10:46:06.078267  1] CR2: 00007fd3e5f93000
 5093 10:46:06.084813  # [   56.814249] ---[ end trace 2b9f79[   63.292287] irq event stamp: 0
 5094 10:46:06.088316  43086e2a0f ]---
 5095 10:46:06.091821  # [   56.819403] RIP: 0010:lkdtm_BUG+0x5/0x10
 5096 10:46:06.098319  [   63.301914] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5097 10:46:06.115033  # [   56.823770] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff[   63.315131] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5098 10:46:06.127825   eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [   63.330481] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5099 10:46:06.134518  [   63.345831] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5100 10:46:06.138078  
 5101 10:46:06.147720  eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   63.352834] ---[ end trace 2b9f7943086e2a19 ]---
 5102 10:46:06.150764  [   63.364199] lkdtm: Overflow detected: saturated
 5103 10:46:06.154266  
 5104 10:46:06.154350   00 00 83 05 e0 d0 92 02
 5105 10:46:06.160917  # [   56.844753] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 5106 10:46:06.171025  # [   56.850585] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5107 10:46:06.177647  # [   56.858552] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 5108 10:46:06.183737  # [   56.866520] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 5109 10:46:06.187307  
 5110 10:46:06.193827  # [   56.874489] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5111 10:46:06.200611  # [   56.882458] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 5112 10:46:06.210598  # [   56.890427] FS:  00007fd3e5f64580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 5113 10:46:06.217167  # [   56.899463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5114 10:46:06.226776  # [   56.905878] CR2: 00007fd3e5f93000 CR3: 0000000108e20005 CR4: 00000000003706f0
 5115 10:46:06.236569  # [   56.913848] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5116 10:46:06.243217  # [   56.923750] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1811, name: cat
 5117 10:46:06.249928  # [   56.932203] INFO: lockdep is turned off.
 5118 10:46:06.253490  # [   56.936580] irq event stamp: 0
 5119 10:46:06.260030  # [   56.939985] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5120 10:46:06.269602  # [   56.946987] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5121 10:46:06.279917  # [   56.956131] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5122 10:46:06.289539  # [   56.965255] softirqs last disabled at (0)[   63.494647] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5123 10:46:06.293046  : [<0000000000000000>] 0x0
 5124 10:46:06.299606  # [   56.972253] CPU: 0 PID: 1811 Co[   63.506111] lkdtm: attempting good refcount_dec()
 5125 10:46:06.306084  mm: cat Tainted: G      D W         5.10.153-cip19 #1
 5126 10:46:06.312622  # [   56.[   63.517580] lkdtm: attempting bad refcount_dec() to zero
 5127 10:46:06.319151  980901] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5128 10:46:06.325872  #[   63.529707] ------------[ cut here ]------------
 5129 10:46:06.329498  [   63.541079] refcount_t: decrement hit 0; leaking memory.
 5130 10:46:06.332511   [   56.987705] Call Trace:
 5131 10:46:06.345785  # [   56.990433]  dump_stack+0x77/0[   63.547042] WARNING: CPU: 1 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5132 10:46:06.345878  x9b
 5133 10:46:06.352234  # [   56.994135]  ___might_sleep.cold+0xa6/0xb6
 5134 10:46:06.378498  # [   56.9[   63.562650] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5135 10:46:06.382092  98705]  exit_signals+0x1c/0x2e0
 5136 10:46:06.391839  # [   57.002686]  do_exit+0xd5/[   63.595310] CPU: 1 PID: 2185 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5137 10:46:06.395349  
 5138 10:46:06.395436  0xb00
 5139 10:46:06.398307  # [   57.006188]  ? ksys_write+0x68/0xf0
 5140 10:46:06.404921  # [   57.010082[   63.610164] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5141 10:46:06.411620  [   63.623182] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5142 10:46:06.415154  ]  rewind_stack_do_exit+0x17/0x20
 5143 10:46:06.437679  # [   57.014755] RIP: 0033:0x[   63.629019] Code: 70 f7 d1 a5 c6 05 27 2e 94 01 01 e8 2a 8b 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 f7 d1 a5 c6 05 0e 2e 94 01 01 e8 10 8b 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5144 10:46:06.441180  
 5145 10:46:06.441301  7fd3e5e7a8f3
 5146 10:46:06.450969  # [   57.018742] Code: 8b 15 a1 25 0e 00 f7 d8 64 [   63.656210] RSP: 0018:ffffad74829afe48 EFLAGS: 00010286
 5147 10:46:06.467238  89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[   63.668281] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5148 10:46:06.473761  [   63.682464] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 5149 10:46:06.486781  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 [   63.690437] RBP: ffffffffa5d83db1 R08: 0000000000000000 R09: 0000000000000000
 5150 10:46:06.496943  [   63.704618] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5151 10:46:06.500563  0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5152 10:46:06.509954  # [   57.039721] RSP: 00[   63.712592] R13: ffffad74829aff10 R14: ffffad74829aff10 R15: ffff9c7b4285b000
 5153 10:46:06.520204  [   63.726770] FS:  00007fa9c1195580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 5154 10:46:06.526866  2b:00007fffb84d3a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5155 10:46:06.533029  [   63.735812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5156 10:46:06.539549  [   63.748439] CR2: 00007fa9c0f9e000 CR3: 00000001031b8004 CR4: 00000000003706e0
 5157 10:46:06.539677  
 5158 10:46:06.549776  # [   57.048176] RAX: ffffffffffffffda RBX: 000000000000000f RC[   63.756410] Call Trace:
 5159 10:46:06.549878  X: 00007fd3e5e7a8f3
 5160 10:46:06.559447  # [   57.056146] RDX: 000000000000000f RSI:[   63.765355]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5161 10:46:06.563049   00007fd3e5d6d000 RDI: 0000000000000001
 5162 10:46:06.569578  # [   57.064114] RBP: 0[   63.776528]  direct_entry.cold+0x2c/0x38
 5163 10:46:06.575872  0007fd3e5d6d000 R08: 00007fd3e5d6c010 R09: 0000000000000000
 5164 10:46:06.579570  # [[   63.787120]  full_proxy_write+0x53/0x80
 5165 10:46:06.589483     57.072081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0[   63.797623]  vfs_write+0xe7/0x3a0
 5166 10:46:06.592956  000000000000001
 5167 10:46:06.599632  # [   57.080051] R13: 0000000000000001 R14: 000[   63.807536]  ksys_write+0x68/0xf0
 5168 10:46:06.606024  0000000020000 R15: 0000000000020000
 5169 10:46:06.612466  # EXEC_USERSPACE: saw 'call[   63.817452]  do_syscall_64+0x30/0x40
 5170 10:46:06.612557   trace:': ok
 5171 10:46:06.615501  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5172 10:46:06.622554  # selft[   63.827657]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5173 10:46:06.625664  ests: lkdtm: EXEC_NULL.sh
 5174 10:46:06.625746  # Killed
 5175 10:46:06.632304  # [   57.245154] lkdtm: Per[   63.839512] RIP: 0033:0x7fa9c10ab8f3
 5176 10:46:06.635428  forming direct entry EXEC_NULL
 5177 10:46:06.658421  # [   57.255367] lkdtm: attempti[   63.849717] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5178 10:46:06.662146  
 5179 10:46:06.665084  ng ok execution at ffffffffa4cdf800
 5180 10:46:06.674751  # [   57.261891] lkdtm: att[   63.876913] RSP: 002b:00007ffd8e293e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5181 10:46:06.678302  empting bad execution at 0000000000000000
 5182 10:46:06.688526  # [   57.274739] BUG:[   63.891587] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa9c10ab8f3
 5183 10:46:06.695293   kernel NULL pointer dereference, address: 0000000000000000
 5184 10:46:06.704514  # [[   63.905774] RDX: 0000000000000012 RSI: 00007fa9c0f9e000 RDI: 0000000000000001
 5185 10:46:06.708211     57.282523] #PF: supervisor instruction fetch in kernel mode
 5186 10:46:06.717728  [   63.919962] RBP: 00007fa9c0f9e000 R08: 00007fa9c0f9d010 R09: 0000000000000000
 5187 10:46:06.724235  # [   57.295055] #PF: error_code(0x0010) - not-present page
 5188 10:46:06.731005  # [[   63.934147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5189 10:46:06.733993     57.300795] PGD 0 P4D 0 
 5190 10:46:06.747242  # [   57.303621] Oops: 0010 [#11] SM[   63.948343] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5191 10:46:06.747343  P PTI
 5192 10:46:06.753779  # [   57.313825] CPU: 2 PID: 1847 Comm: cat Tainted: G   [   63.962537] irq event stamp: 0
 5193 10:46:06.756974     D W         5.10.153-cip19 #1
 5194 10:46:06.767196  # [   57.322476] Hardware name[   63.972156] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5195 10:46:06.773813  : Google Rammus/Rammus, BIOS  09/04/2020
 5196 10:46:06.783799  # [   57.329284] RIP: [   63.985373] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5197 10:46:06.783918  0010:0x0
 5198 10:46:06.800206  # [   57.332206] Code: Unable to access opcode bytes a[   64.000724] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5199 10:46:06.803162  t RIP 0xffffffffffffffd6.
 5200 10:46:06.813240  # [   57.346098] RSP: 0018:ffffad7482[   64.016076] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5201 10:46:06.816800  4afe48 EFLAGS: 00010246
 5202 10:46:06.823339  # [   57.351932] RAX: 0000000000000033 [   64.029296] ---[ end trace 2b9f7943086e2a1a ]---
 5203 10:46:06.829984  RBX: 0000000000000000 RCX: 0000000000000000
 5204 10:46:06.836277  # [   57.359902] RD[   64.040668] lkdtm: Zero detected: saturated
 5205 10:46:06.839974  X: 0000000000000000 RSI: ffff9c7bbad1bf70 RDI: ffff9c7bbad1bf70
 5206 10:46:06.849721  # [   57.367872] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5207 10:46:06.856371  # [   57.375841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5208 10:46:06.865909  # [   57.383812] R13: ffffad74824aff10 R14: ffffad74824aff10 R15: ffff9c7b40853000
 5209 10:46:06.876203  # [   57.391781] FS:  00007f8cccfc8580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 5210 10:46:06.882556  # [   57.400820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5211 10:46:06.889002  # [   57.407226] CR2: ffffffffffffffd6 CR3: 000000010340a005 CR4: 00000000003706e0
 5212 10:46:06.892187  # [   57.415195] Call Trace:
 5213 10:46:06.895679  # [   57.417923]  execute_location+0x45/0x56
 5214 10:46:06.902240  # [   57.422204]  direct_entry.cold+0x2c/0x38
 5215 10:46:06.905812  # [   57.426582]  full_proxy_write+0x53/0x80
 5216 10:46:06.908937  # [   57.430864]  vfs_write+0xe7/0x3a0
 5217 10:46:06.915552  # [   57.434563]  ksys_write+0x68/0xf0
 5218 10:46:06.918904  # [   57.438262]  do_syscall_64+0x30/0x40
 5219 10:46:06.925648  # [   57.442249]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5220 10:46:06.928500  # [   57.447889] RIP: 0033:0x7f8cccede8f3
 5221 10:46:06.955110  # [   57.451869] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 [   64.157625] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5222 10:46:06.955216  83 ec 28 48 89 54 24 18
 5223 10:46:06.964769  # [   57.472854] RSP: 002b:00007ffc0aae[   64.170160] lkdtm: attempting bad refcount_dec() below zero
 5224 10:46:06.971320  b1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5225 10:46:06.978020  # [   57.48130[   64.182620] ------------[ cut here ]------------
 5226 10:46:06.987713  9] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8ccced[   64.193987] refcount_t: decrement hit 0; leaking memory.
 5227 10:46:06.991548  e8f3
 5228 10:46:07.004505  # [   57.489278] RDX: 000000000000000a RSI: 00007f8cccdd10[   64.206194] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5229 10:46:07.007461  00 RDI: 0000000000000001
 5230 10:46:07.037608  # [   57.497248] RBP: 00007f8cccdd1000[   64.221788] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5231 10:46:07.040632   R08: 00007f8cccdd0010 R09: 0000000000000000
 5232 10:46:07.043658  
 5233 10:46:07.053933  # [   57.505217] R[   64.254473] CPU: 0 PID: 2220 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5234 10:46:07.066488  10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[   64.269356] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5235 10:46:07.066584  
 5236 10:46:07.076653  # [   57.513187] R13: 0000000000000001 R14: 0000000000020000 R[   64.282342] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5237 10:46:07.080198  15: 0000000000020000
 5238 10:46:07.106640  # [   57.521163] Modules linked in: fuse i[   64.294393] Code: 70 f7 d1 a5 c6 05 27 2e 94 01 01 e8 2a 8b 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 f7 d1 a5 c6 05 0e 2e 94 01 01 e8 10 8b 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5239 10:46:07.116173  p_tables cros_ec_sensors cros_ec_sensors_core industrialio_trigg[   64.321584] RSP: 0018:ffffad7482a3fe48 EFLAGS: 00010286
 5240 10:46:07.132400  ered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_light[   64.333640] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5241 10:46:07.145794  bar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp[   64.347811] RDX: ffff9c7bbac2c660 RSI: ffff9c7bbac1bf70 RDI: ffff9c7bbac1bf70
 5242 10:46:07.148818  _thermal cros_ec_dev cros_usbpd_notify
 5243 10:46:07.159066  # [   57.553802] CR2: 00[   64.362021] RBP: ffffffffa5d83dc3 R08: 0000000000000000 R09: 0000000000000000
 5244 10:46:07.161950  00000000000000
 5245 10:46:07.172141  # [   57.557499] ---[ end trace 2b9f7943086e2a10[   64.376191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5246 10:46:07.175178  
 5247 10:46:07.175267   ]---
 5248 10:46:07.178674  # [   57.562646] RIP: 0010:lkdtm_BUG+0x5/0x10
 5249 10:46:07.188133  # [   57.5[   64.390407] R13: ffffad7482a3ff10 R14: ffffad7482a3ff10 R15: ffff9c7b413ee000
 5250 10:46:07.201390  67023] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   64.404578] FS:  00007f663cc4a580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 5251 10:46:07.214633  c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1[   64.419860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5252 10:46:07.231514  f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 [   64.432479] CR2: 00007f663ca53000 CR3: 000000010299e003 CR4: 00000000003706f0
 5253 10:46:07.231643  05 e0 d0 92 02
 5254 10:46:07.237715  # [   57.588001] RSP: 0018:ffffad74813e7e60 EFLA[   64.446669] Call Trace:
 5255 10:46:07.240868  GS: 00010286
 5256 10:46:07.251076  # [   57.593826] RAX: ffffffffa4cdf430 RBX: 000000[   64.455618]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5257 10:46:07.254149  0000000001 RCX: 0000000000000000
 5258 10:46:07.260866  # [   57.601794] RDX: 00000000[   64.467198]  direct_entry.cold+0x2c/0x38
 5259 10:46:07.267631  00000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 5260 10:46:07.271012  # [   57.6[   64.477788]  full_proxy_write+0x53/0x80
 5261 10:46:07.280614  09763] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 00000000[   64.488317]  vfs_write+0xe7/0x3a0
 5262 10:46:07.284188  00000001
 5263 10:46:07.290642  # [   57.617734] R10: 00000000ffffe000 R11: 3fffffffff[   64.498212]  ksys_write+0x68/0xf0
 5264 10:46:07.294157  ffffff R12: 0000000000000004
 5265 10:46:07.300755  # [   57.625703] R13: ffffad74813e[   64.508146]  do_syscall_64+0x30/0x40
 5266 10:46:07.306844  7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 5267 10:46:07.313977  # [   57.63367[   64.518369]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5268 10:46:07.323573  5] FS:  00007f8cccfc8580(0000) GS:ffff9c7bbad00000(0000) knlGS:0[   64.530185] RIP: 0033:0x7f663cb608f3
 5269 10:46:07.326597  000000000000000
 5270 10:46:07.350176  # [   57.642713] CS:  0010 DS: 0000 ES: 0000 CR[   64.540377] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5271 10:46:07.353309  0: 0000000080050033
 5272 10:46:07.366529  # [   57.649129] CR2: ffffffffffffffd6 CR3:[   64.567574] RSP: 002b:00007ffe33ec9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5273 10:46:07.369677   000000010340a005 CR4: 00000000003706e0
 5274 10:46:07.379684  # EXEC_NULL: saw 'call [   64.582240] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f663cb608f3
 5275 10:46:07.379797  trace:': ok
 5276 10:46:07.386303  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5277 10:46:07.392596  # selftests: [   64.596423] RDX: 0000000000000016 RSI: 00007f663ca53000 RDI: 0000000000000001
 5278 10:46:07.396208  lkdtm: ACCESS_USERSPACE.sh
 5279 10:46:07.399206  # Killed
 5280 10:46:07.409470  # [   57.772781] lkdtm: Pe[   64.610622] RBP: 00007f663ca53000 R08: 00007f663ca52010 R09: 0000000000000000
 5281 10:46:07.412481  rforming direct entry ACCESS_USERSPACE
 5282 10:46:07.422769  # [   57.781489] lkdtm: [   64.624822] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5283 10:46:07.425720  attempting bad read at 00007fe889353000
 5284 10:46:07.435222  # [   57.793857] BUG: u[   64.639006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5285 10:46:07.441897  nable to handle page fault for address: 00007fe889353000
 5286 10:46:07.445436  # [   [   64.653209] irq event stamp: 0
 5287 10:46:07.452135  57.801542] #PF: supervisor read access in kernel mode
 5288 10:46:07.458330  # [   57.[   64.662843] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5289 10:46:07.465125  813491] #PF: error_code(0x0001) - permissions violation
 5290 10:46:07.475091  # [   5[   64.676064] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5291 10:46:07.491153  7.819705] PGD 8000000108d52067 P4D 8000000108d52067 PUD 10306506[   64.691436] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5292 10:46:07.494607  7 PMD 1032f5067 PTE 11039a067
 5293 10:46:07.504759  # [   57.835644] Oops: 0001 [#12][   64.706793] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5294 10:46:07.504862   SMP PTI
 5295 10:46:07.514347  # [   57.839634] CPU: 3 PID: 1882 Comm: cat Tainted: G[   64.720030] ---[ end trace 2b9f7943086e2a1b ]---
 5296 10:46:07.517968        D W         5.10.153-cip19 #1
 5297 10:46:07.524571  # [   57.848293] Hardware n[   64.731404] lkdtm: Negative detected: saturated
 5298 10:46:07.527559  
 5299 10:46:07.531068  ame: Google Rammus/Rammus, BIOS  09/04/2020
 5300 10:46:07.537514  # [   57.855099] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5301 10:46:07.557499  # [   57.861320] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 60 4c d8 a5 e8 64 99 fd ff 48 c7 c7 88 4c d8 a5 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 b0 4c d8
 5302 10:46:07.564285  # [   57.882304] RSP: 0018:ffffad748254fe48 EFLAGS: 00010246
 5303 10:46:07.570782  # [   57.888136] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5304 10:46:07.573887  
 5305 10:46:07.580273  # [   57.896104] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ffffffffa5d84c88
 5306 10:46:07.586748  # [   57.904072] RBP: 00007fe889353000 R08: 0000000000000000 R09: 0000000000000000
 5307 10:46:07.596793  # [   57.912040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5308 10:46:07.603334  # [   57.920009] R13: ffffad748254ff10 R14: ffffad748254ff10 R15: ffff9c7b432c9000
 5309 10:46:07.613409  # [   57.927978] FS:  00007fe889324580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 5310 10:46:07.619910  # [   57.937014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5311 10:46:07.629566  # [   57.943429] CR2: 00007fe889353000 CR3: 000000010314a002 CR4: 00000000003706e0
 5312 10:46:07.632928  # [   57.951398] Call Trace:
 5313 10:46:07.639530  [   64.848077] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5314 10:46:07.646234  [   64.856043] lkdtm: attempting bad refcount_dec_and_test() below zero
 5315 10:46:07.653011  [   64.863173] ------------[ cut here ]------------
 5316 10:46:07.656131  # [   57.954128]  direct_entry.cold+0x2c/0x38
 5317 10:46:07.662800  # [   57.958506] [   64.868343] refcount_t: underflow; use-after-free.
 5318 10:46:07.665747   full_proxy_write+0x53/0x80
 5319 10:46:07.678966  # [   57.962789]  vfs_write+0xe7/0x[   64.879909] WARNING: CPU: 3 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5320 10:46:07.679089  3a0
 5321 10:46:07.682488  # [   57.966487]  ksys_write+0x68/0xf0
 5322 10:46:07.711667  # [   57.970184]  d[   64.895540] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5323 10:46:07.718404  [   64.928180] CPU: 3 PID: 2255 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5324 10:46:07.721834  
 5325 10:46:07.721927  o_syscall_64+0x30/0x40
 5326 10:46:07.731839  # [   57.974164]  entry_SYSCALL_64_after[   64.936866] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5327 10:46:07.738449  [   64.949880] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5328 10:46:07.760943  [   64.955734] Code: 01 01 e8 74 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1 a5 c6 05 50 2e 94 01 01 e8 51 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 3b 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 5329 10:46:07.764498  [   64.976723] RSP: 0018:ffffad7482ac7e40 EFLAGS: 00010286
 5330 10:46:07.774125  [   64.982593] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5331 10:46:07.780776  [   64.990568] RDX: ffff9c7bbadac660 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 5332 10:46:07.790882  [   64.998541] RBP: ffffffffa5d83a18 R08: 0000000000000000 R09: 0000000000000000
 5333 10:46:07.797446  [   65.006513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5334 10:46:07.807165  [   65.014485] R13: ffffad7482ac7f10 R14: ffffad7482ac7f10 R15: ffff9c7b494a7000
 5335 10:46:07.813725  [   65.022458] FS:  00007f62c354b580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 5336 10:46:07.820296  [   65.031528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5337 10:46:07.830398  [   65.037946] CR2: 00007f62c3354000 CR3: 00000001041c0006 CR4: 00000000003706e0
 5338 10:46:07.830498  [   65.045918] Call Trace:
 5339 10:46:07.833436  
 5340 10:46:07.836912  [   65.048653]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5341 10:46:07.843395  [   65.054812]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5342 10:46:07.850076  [   65.061069]  direct_entry.cold+0x2c/0x38
 5343 10:46:07.853170  [   65.065479]  full_proxy_write+0x53/0x80
 5344 10:46:07.856792  [   65.069797]  vfs_write+0xe7/0x3a0
 5345 10:46:07.859797  [   65.073528]  ksys_write+0x68/0xf0
 5346 10:46:07.862952  [   65.077254]  do_syscall_64+0x30/0x40
 5347 10:46:07.869553  [   65.081299]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5348 10:46:07.873178  _hwframe+0x61/0xc6
 5349 10:46:07.876302  # [   57.979802] RIP: 0033:0x7fe88923a8f3
 5350 10:46:07.879349  #[   65.086953] RIP: 0033:0x7f62c34618f3
 5351 10:46:07.902565  [   65.097147] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5352 10:46:07.909012  [   65.118131] RSP: 002b:00007fff1dfa2768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5353 10:46:07.919275  [   65.126620] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f62c34618f3
 5354 10:46:07.925703  [   65.134594] RDX: 000000000000001f RSI: 00007f62c3354000 RDI: 0000000000000001
 5355 10:46:07.935253  [   65.142572] RBP: 00007f62c3354000 R08: 00007f62c3353010 R09: 0000000000000000
 5356 10:46:07.941689  [   65.150544] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5357 10:46:07.948224  [   65.158547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5358 10:46:07.958004   [   57.983790] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 [   65.166528] irq event stamp: 0
 5359 10:46:07.971481  ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b[   65.176146] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5360 10:46:07.981187  [   65.189366] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5361 10:46:07.991304  [   65.198534] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5362 10:46:07.997824  [   65.207673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5363 10:46:08.004487  [   65.214674] ---[ end trace 2b9f7943086e2a1c ]---
 5364 10:46:08.007400  [   65.219831] lkdtm: Negative detected: saturated
 5365 10:46:08.017660  8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5366 10:46:08.023685  # [   58.004771] RSP: 002b:00007ffcd2658b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5367 10:46:08.027166  
 5368 10:46:08.033577  # [   58.013219] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fe88923a8f3
 5369 10:46:08.040108  # [   58.021179] RDX: 0000000000000011 RSI: 00007fe88912d000 RDI: 0000000000000001
 5370 10:46:08.050307  # [   58.029146] RBP: 00007fe88912d000 R08: 00007fe88912c010 R09: 0000000000000000
 5371 10:46:08.056886  # [   58.037112] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5372 10:46:08.066594  # [   58.045080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5373 10:46:08.093156  # [   58.053050] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5374 10:46:08.096304  # [   58.079501] CR2: 00007fe889353000
 5375 10:46:08.102785  # [   58.089414] ---[ end trace 2b9f7943086e2a11 ]---
 5376 10:46:08.106220  # [   58.094561] RIP: 0010:lkdtm_BUG+0x5/0x10
 5377 10:46:08.129001  # [   58.098937] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1[   65.333613] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5378 10:46:08.142392  f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 [   65.344430] lkdtm: attempting bad refcount_sub_and_test() below zero
 5379 10:46:08.142513  05 e0 d0 92 02
 5380 10:46:08.152543  # [   58.119910] RSP: 0018:ffffad74813e7e60 EFLA[   65.357782] ------------[ cut here ]------------
 5381 10:46:08.152643  GS: 00010286
 5382 10:46:08.165272  # [   58.125735] RAX: ffffffffa4cdf430 RBX: 000000[   65.369143] refcount_t: underflow; use-after-free.
 5383 10:46:08.168899  0000000001 RCX: 0000000000000000
 5384 10:46:08.178741  # [   58.133704] RDX: 00000000[   65.380714] WARNING: CPU: 0 PID: 2290 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5385 10:46:08.185158  00000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 5386 10:46:08.211490  # [   58.1[   65.396387] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5387 10:46:08.228132  41673] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 00000000[   65.428993] CPU: 0 PID: 2290 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5388 10:46:08.228250  00000001
 5389 10:46:08.241231  # [   58.149641] R10: 00000000ffffe000 R11: 3fffffffff[   65.443851] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5390 10:46:08.244722  ffffff R12: 0000000000000004
 5391 10:46:08.251152  # [   58.157612] R13: ffffad74813e[   65.456892] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5392 10:46:08.257902  7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 5393 10:46:08.280785  # [   58.16558[   65.468975] Code: 01 01 e8 74 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1 a5 c6 05 50 2e 94 01 01 e8 51 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 3b 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 5394 10:46:08.290428  1] FS:  00007fe889324580(0000) GS:ffff9c7bbad80000(0000) knlGS:0[   65.496151] RSP: 0018:ffffad7482b3fe40 EFLAGS: 00010286
 5395 10:46:08.293961  000000000000000
 5396 10:46:08.307125  # [   58.174620] CS:  0010 DS: 0000 ES: 0000 CR[   65.508235] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5397 10:46:08.307252  0: 0000000080050033
 5398 10:46:08.320342  # [   58.181034] CR2: 00007fe889353000 CR3:[   65.522410] RDX: ffff9c7bbac2c660 RSI: ffff9c7bbac1bf70 RDI: ffff9c7bbac1bf70
 5399 10:46:08.323480   000000010314a002 CR4: 00000000003706e0
 5400 10:46:08.333476  # [   58.189004] BUG: s[   65.536592] RBP: ffffffffa5d83a38 R08: 0000000000000000 R09: 0000000000000000
 5401 10:46:08.350079  leeping function called from invalid context at include/linux/pe[   65.550759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5402 10:46:08.350211  rcpu-rwsem.h:49
 5403 10:46:08.362672  # [   58.198906] in_atomic(): 0, irqs_disabled([   65.564942] R13: ffffad7482b3ff10 R14: ffffad7482b3ff10 R15: ffff9c7b48e24000
 5404 10:46:08.366317  ): 1, non_block: 0, pid: 1882, name: cat
 5405 10:46:08.376053  # [   58.207359] INFO:[   65.579121] FS:  00007f570ac38580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 5406 10:46:08.379703   lockdep is turned off.
 5407 10:46:08.382775  # [   58.211735] irq event stamp: 0
 5408 10:46:08.389229  # [   65.594389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5409 10:46:08.405489  [   58.215140] hardirqs last  enabled at (0): [<0000000000000000[   65.607017] CR2: 00007f570aa41000 CR3: 0000000109576001 CR4: 00000000003706f0
 5410 10:46:08.405620  >] 0x0
 5411 10:46:08.412592  # [   58.222140] hardirqs last disabled at (0): [<ffffff[   65.621209] Call Trace:
 5412 10:46:08.415639  ffa4500cf0>] copy_process+0x640/0x1c80
 5413 10:46:08.419153  
 5414 10:46:08.425824  # [   58.231293] softirq[   65.630149]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5415 10:46:08.438782  s last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/[   65.642503]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5416 10:46:08.438883  0x1c80
 5417 10:46:08.448297  # [   58.240426] softirqs last disabled at (0): [<000000[   65.654937]  direct_entry.cold+0x2c/0x38
 5418 10:46:08.451811  0000000000>] 0x0
 5419 10:46:08.458325  # [   58.247422] CPU: 3 PID: 1882 Comm: cat Ta[   65.665558]  full_proxy_write+0x53/0x80
 5420 10:46:08.465124  inted: G      D W         5.10.153-cip19 #1
 5421 10:46:08.468283  # [   58.256070] Ha[   65.676031]  vfs_write+0xe7/0x3a0
 5422 10:46:08.474799  rdware name: Google Rammus/Rammus, BIOS  09/04/2020
 5423 10:46:08.478355  # [   58.26[   65.685954]  ksys_write+0x68/0xf0
 5424 10:46:08.481503  2873] Call Trace:
 5425 10:46:08.484510  # [   58.265603]  dump_stack+0x77/0x9b
 5426 10:46:08.488136  # [  [   65.695849]  do_syscall_64+0x30/0x40
 5427 10:46:08.494810   58.269302]  ___might_sleep.cold+0xa6/0xb6
 5428 10:46:08.501253  # [   58.273876]  ex[   65.706071]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5429 10:46:08.504309  it_signals+0x1c/0x2e0
 5430 10:46:08.507759  # [   58.277865]  do_exit+0xd5/0xb00
 5431 10:46:08.510761  # [[   65.717908] RIP: 0033:0x7f570ab4e8f3
 5432 10:46:08.514232     58.281360]  ? ksys_write+0x68/0xf0
 5433 10:46:08.537620  # [   58.285244]  rewind_[   65.728132] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5434 10:46:08.540684  stack_do_exit+0x17/0x20
 5435 10:46:08.553919  # [   58.289912] RIP: 0033:0x7fe88923a8[   65.755349] RSP: 002b:00007fff5f8b01a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5436 10:46:08.554038  f3
 5437 10:46:08.567134  # [   58.293899] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c[   65.770042] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f570ab4e8f3
 5438 10:46:08.579964  7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[   65.784188] RDX: 000000000000001f RSI: 00007f570aa41000 RDI: 0000000000000001
 5439 10:46:08.596898   14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   65.798385] RBP: 00007f570aa41000 R08: 00007f570aa40010 R09: 0000000000000000
 5440 10:46:08.600012  0 48 83 ec 28 48 89 54 24 18
 5441 10:46:08.609652  # [   58.314881] RSP: 002b:00007ff[   65.812554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5442 10:46:08.616192  cd2658b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5443 10:46:08.622655  # [   58.[   65.826760] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5444 10:46:08.632937  323342] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fe[   65.840934] irq event stamp: 0
 5445 10:46:08.636118  88923a8f3
 5446 10:46:08.645911  # [   58.331310] RDX: 0000000000000011 RSI: 00007fe88[   65.850537] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5447 10:46:08.649523  912d000 RDI: 0000000000000001
 5448 10:46:08.662750  # [   58.339291] RBP: 00007fe8891[   65.863754] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5449 10:46:08.665718  2d000 R08: 00007fe88912c010 R09: 0000000000000000
 5450 10:46:08.669303  
 5451 10:46:08.679091  # [   58.3472[   65.879131] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5452 10:46:08.692230  61] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000[   65.894479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5453 10:46:08.692337  00001
 5454 10:46:08.701788  # [   58.355222] R13: 0000000000000001 R14: 0000000000020[   65.907704] ---[ end trace 2b9f7943086e2a1d ]---
 5455 10:46:08.705382  000 R15: 0000000000020000
 5456 10:46:08.715393  # ACCESS_USERSPACE: saw 'call trace:'[   65.919068] lkdtm: Negative detected: saturated
 5457 10:46:08.715493  : ok
 5458 10:46:08.718382  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5459 10:46:08.721971  # selftests: lkdtm: ACCESS_NULL.sh
 5460 10:46:08.722099  # Killed
 5461 10:46:08.728592  # [   58.490258] lkdtm: Performing direct entry ACCESS_NULL
 5462 10:46:08.734633  # [   58.499504] lkdtm: attempting bad read at 0000000000000000
 5463 10:46:08.744650  # [   58.505664] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5464 10:46:08.748144  # [   58.513455] #PF: supervisor read access in kernel mode
 5465 10:46:08.754805  # [   58.519197] #PF: error_code(0x0000) - not-present page
 5466 10:46:08.757792  # [   58.524936] PGD 0 P4D 0 
 5467 10:46:08.761260  # [   58.533972] Oops: 0000 [#13] SMP PTI
 5468 10:46:08.771030  # [   58.537963] CPU: 3 PID: 1917 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5469 10:46:08.777875  # [   58.546614] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5470 10:46:08.784481  # [   58.553421] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5471 10:46:08.804340  # [   58.564889] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 f7 7c 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 60 4c d8 a5 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 88 4c d8 a5 48 01
 5472 10:46:08.810999  # [   58.585866] RSP: 0018:ffffad74825d7e58 EFLAGS: 00010246
 5473 10:46:08.820639  # [   58.591701] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5474 10:46:08.827058  # [ [   66.034428] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5475 10:46:08.833746  [   66.042364] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5476 10:46:08.836752  [   66.049499] lkdtm: Good: zero detected
 5477 10:46:08.840337  [   66.053700] lkdtm: Correctly stayed at zero
 5478 10:46:08.846779  [   66.058379] lkdtm: attempting bad refcount_inc() from zero
 5479 10:46:08.853384  [   66.064507] ------------[ cut here ]------------
 5480 10:46:08.859971  [   66.069661] refcount_t: addition on 0; use-after-free.
 5481 10:46:08.866503  [   66.075430] WARNING: CPU: 2 PID: 2322 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5482 10:46:08.870164  
 5483 10:46:08.899471    58.599670] RDX: 0000000000000000 RSI: ffff9c7bbad9bf70 RDI: ff[   66.084864] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5484 10:46:08.908964  [   66.117493] CPU: 2 PID: 2322 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5485 10:46:08.916151  [   66.126175] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5486 10:46:08.922039  [   66.132984] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5487 10:46:08.942388  [   66.138825] Code: 01 01 e8 ba 8b 95 00 0f 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1 a5 c6 05 97 2e 94 01 01 e8 97 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1
 5488 10:46:08.948966  [   66.159814] RSP: 0018:ffffad7482bdfe48 EFLAGS: 00010286
 5489 10:46:08.955586  [   66.165681] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5490 10:46:08.958523  
 5491 10:46:08.958610  ff9c7bbad9bf70
 5492 10:46:08.971533  # [   58.607640] RBP: ffffffffa5d83d51 R08: 0000[   66.173655] RDX: ffff9c7bbad2c660 RSI: ffff9c7bbad1bf70 RDI: ffff9c7bbad1bf70
 5493 10:46:08.975283  000000000000 R09: 0000000000000000
 5494 10:46:08.984951  # [   58.615609] R10: 000000[   66.187846] RBP: ffffffffa5d83dd9 R08: 0000000000000000 R09: 0000000000000000
 5495 10:46:08.994780  [   66.202031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5496 10:46:08.997874  00ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5497 10:46:09.007946  # [   58[   66.210001] R13: ffffad7482bdff10 R14: ffffad7482bdff10 R15: ffff9c7b48e1b000
 5498 10:46:09.017597  [   66.224186] FS:  00007f53d2686580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 5499 10:46:09.024252  [   66.233228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5500 10:46:09.030599  [   66.239670] CR2: 00007f53d248f000 CR3: 00000001033c2003 CR4: 00000000003706e0
 5501 10:46:09.034263  [   66.247644] Call Trace:
 5502 10:46:09.037316  [   66.250376]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5503 10:46:09.044023  [   66.255394]  direct_entry.cold+0x2c/0x38
 5504 10:46:09.053638  .623577] R13: ffffad74825d7f10 R14: ffffad74825d7f10 R15: ffff9c[   66.259788]  full_proxy_write+0x53/0x80
 5505 10:46:09.053746  7b43078000
 5506 10:46:09.063847  # [   58.631547] FS:  00007f00fac48580(0000) GS:ffff[   66.270298]  vfs_write+0xe7/0x3a0
 5507 10:46:09.066777  [   66.280213]  ksys_write+0x68/0xf0
 5508 10:46:09.070410  [   66.283914]  do_syscall_64+0x30/0x40
 5509 10:46:09.076970  [   66.287906]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5510 10:46:09.079928  [   66.293548] RIP: 0033:0x7f53d259c8f3
 5511 10:46:09.103410  [   66.297538] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5512 10:46:09.109941  [   66.318520] RSP: 002b:00007ffef7641358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5513 10:46:09.119650  [   66.326979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f53d259c8f3
 5514 10:46:09.126208  [   66.334949] RDX: 0000000000000012 RSI: 00007f53d248f000 RDI: 0000000000000001
 5515 10:46:09.132737  [   66.342918] RBP: 00007f53d248f000 R08: 00007f53d248e010 R09: 0000000000000000
 5516 10:46:09.142432  [   66.350889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5517 10:46:09.149136  [   66.358859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5518 10:46:09.152073  [   66.366837] irq event stamp: 0
 5519 10:46:09.158715  9c7bbad80000(0000) knlGS:0000000000000000
 5520 10:46:09.165246  # [   58.640575] CS: [   66.370270] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5521 10:46:09.175468  [   66.383478] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5522 10:46:09.185011  [   66.392613] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5523 10:46:09.191623  [   66.401750] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5524 10:46:09.198324  [   66.408749] ---[ end trace 2b9f7943086e2a1e ]---
 5525 10:46:09.201909  [   66.413903] lkdtm: Zero detected: saturated
 5526 10:46:09.204923   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5527 10:46:09.215016  # [   58.646989] CR2: 0000000000000000 CR3: 0000000108db8005 CR4: 00000000003706e0
 5528 10:46:09.218000  # [   58.654956] Call Trace:
 5529 10:46:09.221707  # [   58.657686]  direct_entry.cold+0x2c/0x38
 5530 10:46:09.228216  # [   58.662064]  full_proxy_write+0x53/0x80
 5531 10:46:09.231170  # [   58.666346]  vfs_write+0xe7/0x3a0
 5532 10:46:09.234607  # [   58.670046]  ksys_write+0x68/0xf0
 5533 10:46:09.238243  # [   58.673745]  do_syscall_64+0x30/0x40
 5534 10:46:09.244284  # [   58.677724]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5535 10:46:09.247847  # [   58.683364] RIP: 0033:0x7f00fab5e8f3
 5536 10:46:09.271050  # [   58.687354] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5537 10:46:09.277222  # [   58.708339] RSP: 002b:00007ffed0a6d7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5538 10:46:09.287606  # [   58.716797] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f00fab5e8f3
 5539 10:46:09.294161  # [   58.724766] RDX: 000000000000000c RSI: 00007f00faa51000 RDI: 0000000000000001
 5540 10:46:09.303863  # [   58.732735] RBP: 00007f00faa51000 R08: 00007f00faa50010 R09: 0000000000000000
 5541 10:46:09.310407  # [   58.740705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5542 10:46:09.320549  # [   58.748671] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5543 10:46:09.326667  # [   58.[   66.532915] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5544 10:46:09.340349  756646] Modules linked in: fuse ip_tables cros_ec_sensors cros_e[   66.543043] lkdtm: attempting safe refcount_add_not_zero() from zero
 5545 10:46:09.349985  c_sensors_core industrialio_triggered_buffer kfifo_buf industria[   66.556373] lkdtm: Good: zero detected
 5546 10:46:09.359633  lio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chard[   66.566762] lkdtm: Correctly stayed at zero
 5547 10:46:09.372734  ev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd[   66.577646] lkdtm: attempting bad refcount_add() from zero
 5548 10:46:09.372834  _notify
 5549 10:46:09.379496  # [   58.783097] CR2: 0000000000000000
 5550 10:46:09.386180  # [   58.793007[   66.589990] ------------[ cut here ]------------
 5551 10:46:09.389311  [   66.601367] refcount_t: addition on 0; use-after-free.
 5552 10:46:09.396005  ] ---[ end trace 2b9f7943086e2a12 ]---
 5553 10:46:09.406218  # [   58.798163] RIP: 00[   66.607159] WARNING: CPU: 1 PID: 2354 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5554 10:46:09.409331  10:lkdtm_BUG+0x5/0x10
 5555 10:46:09.438886  # [   58.802539] Code: 89 ff e8 be ae a3 [   66.622763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5556 10:46:09.451964  ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc c[   66.655423] CPU: 1 PID: 2354 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5557 10:46:09.455604  
 5558 10:46:09.465219  c 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 [   66.670284] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5559 10:46:09.471869  00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5560 10:46:09.478318  # [   58.823514[   66.683298] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5561 10:46:09.484913  ] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 5562 10:46:09.504412  # [   58.829349] [   66.695355] Code: 01 01 e8 ba 8b 95 00 0f 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1 a5 c6 05 97 2e 94 01 01 e8 97 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1
 5563 10:46:09.511077  [   66.722549] RSP: 0018:ffffad7482c4fe48 EFLAGS: 00010286
 5564 10:46:09.524093  RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 000000000000000[   66.728387] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5565 10:46:09.534366  [   66.742566] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 5566 10:46:09.534459  0
 5567 10:46:09.547569  # [   58.837318] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 [   66.750539] RBP: ffffffffa5d83deb R08: 0000000000000000 R09: 0000000000000000
 5568 10:46:09.557179  [   66.764716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5569 10:46:09.557311  RDI: ffffffffa599bd70
 5570 10:46:09.570947  # [   58.845309] RBP: ffffffffa5ddf100 R0[   66.772688] R13: ffffad7482c4ff10 R14: ffffad7482c4ff10 R15: ffff9c7b44a52000
 5571 10:46:09.574000  8: 0000000000000001 R09: 0000000000000001
 5572 10:46:09.583538  # [   58.853295] R10:[   66.786869] FS:  00007fe809d27580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 5573 10:46:09.587262  
 5574 10:46:09.590266  [   66.802121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5575 10:46:09.597081   00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5576 10:46:09.606684  #[   66.808537] CR2: 00007fe809b30000 CR3: 0000000108e20004 CR4: 00000000003706e0
 5577 10:46:09.610349  [   66.822716] Call Trace:
 5578 10:46:09.620047   [   58.861264] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15:[   66.825450]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5579 10:46:09.623588   ffff9c7b48d52000
 5580 10:46:09.629654  # [   58.869260] FS:  00007f00fac48580(0000) [   66.836619]  direct_entry.cold+0x2c/0x38
 5581 10:46:09.636324  GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 5582 10:46:09.639733  # [   58.87829[   66.847215]  full_proxy_write+0x53/0x80
 5583 10:46:09.646310  7] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5584 10:46:09.649425  # [   58.8[   66.857710]  vfs_write+0xe7/0x3a0
 5585 10:46:09.659349  84713] CR2: 0000000000000000 CR3: 0000000108db8005 CR4: 00000000[   66.867622]  ksys_write+0x68/0xf0
 5586 10:46:09.662927  003706e0
 5587 10:46:09.665956  # ACCESS_NULL: saw 'call trace:': ok
 5588 10:46:09.669556  ok 38 selftests:[   66.877533]  do_syscall_64+0x30/0x40
 5589 10:46:09.672556  
 5590 10:46:09.672641   lkdtm: ACCESS_NULL.sh
 5591 10:46:09.676090  # selftests: lkdtm: WRITE_RO.sh
 5592 10:46:09.682770  # Kille[   66.887738]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5593 10:46:09.685754  [   66.899592] RIP: 0033:0x7fe809c3d8f3
 5594 10:46:09.685839  d
 5595 10:46:09.692474  # [   59.022526] lkdtm: Performing direct entry WRITE_RO
 5596 10:46:09.715472  # [[   66.903584] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5597 10:46:09.728647     59.028697] lkdtm: attempting bad rodata write at ffffffffa599[   66.930776] RSP: 002b:00007ffdacb33878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5598 10:46:09.735249  [   66.945446] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe809c3d8f3
 5599 10:46:09.738775  c1f0
 5600 10:46:09.752023  # [   59.035615] BUG: unable to handle page fault for addr[   66.953419] RDX: 0000000000000012 RSI: 00007fe809b30000 RDI: 0000000000000001
 5601 10:46:09.758540  [   66.967598] RBP: 00007fe809b30000 R08: 00007fe809b2f010 R09: 0000000000000000
 5602 10:46:09.761578  ess: ffffffffa599c1f0
 5603 10:46:09.771677  # [   59.043299] #PF: supervisor write ac[   66.975569] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5604 10:46:09.781214  [   66.989748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5605 10:46:09.784771  cess in kernel mode
 5606 10:46:09.791390  # [   59.049134] #PF: error_code(0x0003) - [   66.997743] irq event stamp: 0
 5607 10:46:09.798009  [   67.007344] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5608 10:46:09.801049  permissions violation
 5609 10:46:09.814267  # [   59.061572] PGD 106c29067 P4D 106c29[   67.014353] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5610 10:46:09.821083  [   67.029696] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5611 10:46:09.827485  067 PUD 106c2a063 PMD 80000001064000e1 
 5612 10:46:09.834205  # [   59.075570] Oops: [   67.038834] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5613 10:46:09.840424  [   67.052042] ---[ end trace 2b9f7943086e2a1f ]---
 5614 10:46:09.843901  0003 [#14] SMP PTI
 5615 10:46:09.849998  # [   59.079561] CPU: 3 PID: 1952 Comm: cat [   67.057199] lkdtm: Zero detected: saturated
 5616 10:46:09.857053  Tainted: G      D W         5.10.153-cip19 #1
 5617 10:46:09.863856  # [   59.088210] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5618 10:46:09.866905  # [   59.095008] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5619 10:46:09.890263  # [   59.099966] Code: 00 48 c7 c7 40 4b d8 a5 48 c7 c6 f0 c1 99 a5 e8 8c 9b fd ff 48 8b 05 c1 cb 65 00 ba 34 12 cd ab 48 c7 c7 70 4b d8 a5 48 31 d0 <48> 89 05 ab cb 65 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da 0c
 5620 10:46:09.896573  # [   59.120950] RSP: 0018:ffffad748262fe60 EFLAGS: 00010202
 5621 10:46:09.902717  # [   59.126784] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5622 10:46:09.913198  # [   59.134753] RDX: 00000000abcd1234 RSI: ffff9c7bbad9bf70 RDI: ffffffffa5d84b70
 5623 10:46:09.919339  # [   59.142721] RBP: ffffffffa5d83d5d R08: 0000000000000000 R09: 0000000000000000
 5624 10:46:09.929424  # [   59.150690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5625 10:46:09.936032  # [   59.158660] R13: ffffad748262ff10 R14: ffffad748262ff10 R15: ffff9c7b430d8000
 5626 10:46:09.945942  # [   59.166629] FS:  00007f7c8fcf4580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 5627 10:46:09.952561  # [   59.175667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5628 10:46:09.959351  # [   59.182082] CR2: ffffffffa599c1f0 CR3: 0000000104a52001 CR4: 00000000003706e0
 5629 10:46:09.962489  # [   59.190053] Call Trace:
 5630 10:46:09.969147  # [   59.192781]  direct_entry.cold+0x2c/0x38
 5631 10:46:09.975295  # [   59.197160]  fu[   67.182202] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5632 10:46:09.978976  ll_proxy_write+0x53/0x80
 5633 10:46:09.988507  # [   59.201441]  vfs_write+0xe7/0x3a0[   67.193013] lkdtm: attempting bad refcount_inc() from saturated
 5634 10:46:09.988629  
 5635 10:46:09.992096  # [   59.205140]  ksys_write+0x68/0xf0
 5636 10:46:10.001648  # [   59.208837]  do_s[   67.205851] ------------[ cut here ]------------
 5637 10:46:10.001745  yscall_64+0x30/0x40
 5638 10:46:10.011624  # [   59.212827]  entry_SYSCALL_64_after_hw[   67.217210] refcount_t: saturated; leaking memory.
 5639 10:46:10.014748  frame+0x61/0xc6
 5640 10:46:10.018470  # [   59.218466] RIP: 0033:0x7f7c8fc0a8f3
 5641 10:46:10.027770  # [ [   67.228857] WARNING: CPU: 0 PID: 2389 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5642 10:46:10.061017    59.222445] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff [   67.244435] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5643 10:46:10.073967  ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[   67.277096] CPU: 0 PID: 2389 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5644 10:46:10.087377  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   67.291950] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5645 10:46:10.090406  ec 28 48 89 54 24 18
 5646 10:46:10.100428  # [   59.243431] RSP: 002b:00007fffc41687a[   67.305052] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5647 10:46:10.103455  8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5648 10:46:10.126636  # [   59.251888] [   67.317038] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cb 2e 94 01 00 75 ee 48 c7 c7 c0 f6 d1 a5 c6 05 bb 2e 94 01 01 e8 ba 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1
 5649 10:46:10.139939  RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7c8fc0a8f[   67.344254] RSP: 0018:ffffad7482cdfe48 EFLAGS: 00010286
 5650 10:46:10.140074  3
 5651 10:46:10.153186  # [   59.259859] RDX: 0000000000000009 RSI: 00007f7c8fafd000 [   67.356269] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5652 10:46:10.156168  RDI: 0000000000000001
 5653 10:46:10.166606  # [   59.267831] RBP: 00007f7c8fafd000 R0[   67.370474] RDX: ffff9c7bbac2c660 RSI: ffff9c7bbac1bf70 RDI: ffff9c7bbac1bf70
 5654 10:46:10.169474  
 5655 10:46:10.173079  8: 00007f7c8fafc010 R09: 0000000000000000
 5656 10:46:10.182764  # [   59.275802] R10:[   67.384651] RBP: ffffffffa5d83dfd R08: 0000000000000000 R09: 0000000000000000
 5657 10:46:10.189443   fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5658 10:46:10.195996  #[   67.398864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5659 10:46:10.208731   [   59.283771] R13: 0000000000000001 R14: 0000000000020000 R15:[   67.413008] R13: ffffad7482cdff10 R14: ffffad7482cdff10 R15: ffff9c7b43013000
 5660 10:46:10.212354   0000000000020000
 5661 10:46:10.225396  # [   59.291744] Modules linked in: fuse ip_t[   67.427207] FS:  00007fca95d79580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 5662 10:46:10.238671  ables cros_ec_sensors cros_ec_sensors_core industrialio_triggere[   67.442454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5663 10:46:10.251743  d_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar[   67.455113] CR2: 00007fca95b82000 CR3: 00000001094a0002 CR4: 00000000003706f0
 5664 10:46:10.261328   cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_th[   67.469313] Call Trace:
 5665 10:46:10.264975  ermal cros_ec_dev cros_usbpd_notify
 5666 10:46:10.274919  # [   59.318195] CR2: fffff[   67.478310]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5667 10:46:10.275014  fffa599c1f0
 5668 10:46:10.284882  # [   59.328109] ---[ end trace 2b9f7943086e2a13 ]-[   67.489930]  direct_entry.cold+0x2c/0x38
 5669 10:46:10.284987  --
 5670 10:46:10.287629  # [   59.333281] RIP: 0010:lkdtm_BUG+0x5/0x10
 5671 10:46:10.294376  # [   59.3376[   67.500534]  full_proxy_write+0x53/0x80
 5672 10:46:10.304647  65] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 [   67.511021]  vfs_write+0xe7/0x3a0
 5673 10:46:10.314273  c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 4[   67.520943]  ksys_write+0x68/0xf0
 5674 10:46:10.324356  4 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 [   67.530845]  do_syscall_64+0x30/0x40
 5675 10:46:10.324450  e0 d0 92 02
 5676 10:46:10.337093  # [   59.358639] RSP: 0018:ffffad74813e7e60 EFLAGS:[   67.541059]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5677 10:46:10.337186   00010286
 5678 10:46:10.347363  # [   59.364473] RAX: ffffffffa4cdf430 RBX: 000000000[   67.552905] RIP: 0033:0x7fca95c8f8f3
 5679 10:46:10.350353  0000001 RCX: 0000000000000000
 5680 10:46:10.373438  # [   59.372443] RDX: 00000000000[   67.563125] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5681 10:46:10.379981  00000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 5682 10:46:10.386564  # [   59.3804[   67.590335] RSP: 002b:00007fff77a15c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5683 10:46:10.402941  12] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 00000000000[   67.605033] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fca95c8f8f3
 5684 10:46:10.403055  00001
 5685 10:46:10.416481  # [   59.388381] R10: 00000000ffffe000 R11: 3ffffffffffff[   67.619189] RDX: 0000000000000017 RSI: 00007fca95b82000 RDI: 0000000000000001
 5686 10:46:10.419450  fff R12: 0000000000000004
 5687 10:46:10.429224  # [   59.396351] R13: ffffad74813e7f1[   67.633403] RBP: 00007fca95b82000 R08: 00007fca95b81010 R09: 0000000000000000
 5688 10:46:10.436317  0 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 5689 10:46:10.446080  # [   59.404341] [   67.647566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5690 10:46:10.459207  FS:  00007f7c8fcf4580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000[   67.661740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5691 10:46:10.459321  000000000000
 5692 10:46:10.468881  # [   59.413370] CS:  0010 DS: 0000 ES: 0000 CR0: [   67.675933] irq event stamp: 0
 5693 10:46:10.472417  0000000080050033
 5694 10:46:10.481984  # [   59.419786] CR2: ffffffffa599c1f0 CR3: 00[   67.685547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5695 10:46:10.485006  00000104a52001 CR4: 00000000003706e0
 5696 10:46:10.498666  # [   59.427757] BUG: slee[   67.698760] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5697 10:46:10.511558  ping function called from invalid context at include/linux/percp[   67.714118] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5698 10:46:10.515233  u-rwsem.h:49
 5699 10:46:10.524914  # [   59.437670] in_atomic(): 0, irqs_disabled(): [   67.729479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5700 10:46:10.527877  1, non_block: 0, pid: 1952, name: cat
 5701 10:46:10.531521  
 5702 10:46:10.538128  # [   59.446124] INFO: lo[   67.742696] ---[ end trace 2b9f7943086e2a20 ]---
 5703 10:46:10.538216  ckdep is turned off.
 5704 10:46:10.544549  # [   59.450501] irq event stamp: 0
 5705 10:46:10.547620  # [  [   67.754070] lkdtm: Saturation detected: still saturated
 5706 10:46:10.554642   59.453907] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5707 10:46:10.557615  
 5708 10:46:10.564343  # [   59.460909] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5709 10:46:10.574577  # [   59.470045] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5710 10:46:10.580687  # [   59.479181] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5711 10:46:10.590954  # [   59.486180] CPU: 3 PID: 1952 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5712 10:46:10.597534  # [   59.494830] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5713 10:46:10.600508  # [   59.501636] Call Trace:
 5714 10:46:10.603985  # [   59.504365]  dump_stack+0x77/0x9b
 5715 10:46:10.610592  # [   59.508064]  ___might_sleep.cold+0xa6/0xb6
 5716 10:46:10.613777  # [   59.512636]  exit_signals+0x1c/0x2e0
 5717 10:46:10.617354  # [   59.516624]  do_exit+0xd5/0xb00
 5718 10:46:10.620390  # [   59.520128]  ? ksys_write+0x68/0xf0
 5719 10:46:10.627062  # [   59.524022]  rewind_stack_do_exit+0x17/0x20
 5720 10:46:10.629975  # [   59.528691] RIP: 0033:0x7f7c8fc0a8f3
 5721 10:46:10.650088  # [   59.532678] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5722 10:46:10.660066  # [   59.553665] RSP: 002b:00007fffc41687a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5723 10:46:10.673180  # [   59.562119] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7c8f[   67.881000] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5724 10:46:10.679594  [   67.891179] lkdtm: attempting bad refcount_dec() from saturated
 5725 10:46:10.685975  [   67.897800] ------------[ cut here ]------------
 5726 10:46:10.692993  [   67.902966] refcount_t: decrement hit 0; leaking memory.
 5727 10:46:10.702920  [   67.908932] WARNING: CPU: 3 PID: 2424 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5728 10:46:10.703019  c0a8f3
 5729 10:46:10.735664  # [   59.570088] RDX: 0000000000000009 RSI: 00007f7c8faf[   67.918365] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5730 10:46:10.742000  [   67.950996] CPU: 3 PID: 2424 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5731 10:46:10.748987  [   67.959669] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5732 10:46:10.755221  [   67.966476] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5733 10:46:10.758310  d000 RDI: 0000000000000001
 5734 10:46:10.781799  # [   59.578057] RBP: 00007f7c8fafd0[   67.972316] Code: 70 f7 d1 a5 c6 05 27 2e 94 01 01 e8 2a 8b 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 f7 d1 a5 c6 05 0e 2e 94 01 01 e8 10 8b 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5735 10:46:10.787982  00 R08: 00007f7c8fafc010 R09: 0000000000000000
 5736 10:46:10.794552  # [   59.586026][   67.999512] RSP: 0018:ffffad7482d67e48 EFLAGS: 00010286
 5737 10:46:10.801621  [   68.011564] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5738 10:46:10.804368  
 5739 10:46:10.810810  [   68.019566] RDX: ffff9c7bbadac660 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 5740 10:46:10.817515  [   68.027536] RBP: ffffffffa5d83e14 R08: 0000000000000000 R09: 0000000000000000
 5741 10:46:10.827346  [   68.035507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5742 10:46:10.834184  [   68.043477] R13: ffffad7482d67f10 R14: ffffad7482d67f10 R15: ffff9c7b49404000
 5743 10:46:10.844086  [   68.051469] FS:  00007f0a3c86c580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 5744 10:46:10.857374   R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000000[   68.060520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5745 10:46:10.863720  [   68.073142] CR2: 00007f0a3c675000 CR3: 00000001027c0002 CR4: 00000000003706e0
 5746 10:46:10.866793  [   68.081112] Call Trace:
 5747 10:46:10.873255  [   68.083844]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5748 10:46:10.873360  01
 5749 10:46:10.883479  # [   59.593995] R13: 0000000000000001 R14: 0000000000020000[   68.089319]  direct_entry.cold+0x2c/0x38
 5750 10:46:10.886807  [   68.099906]  full_proxy_write+0x53/0x80
 5751 10:46:10.889595  [   68.104190]  vfs_write+0xe7/0x3a0
 5752 10:46:10.893174  [   68.107914]  ksys_write+0x68/0xf0
 5753 10:46:10.896806  
 5754 10:46:10.899524  [   68.111614]  do_syscall_64+0x30/0x40
 5755 10:46:10.903086  [   68.115638]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5756 10:46:10.909443  [   68.121303] RIP: 0033:0x7f0a3c7828f3
 5757 10:46:10.909550   R15: 0000000000020000
 5758 10:46:10.913105  # WRITE_RO: saw 'call trace:': ok
 5759 10:46:10.936310  ok 39[   68.125296] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5760 10:46:10.945606  [   68.152493] RSP: 002b:00007ffe96aedc28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5761 10:46:10.945730   selftests: lkdtm: WRITE_RO.sh
 5762 10:46:10.959097  # selftests: lkdtm: WRITE_RO_AFT[   68.160951] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0a3c7828f3
 5763 10:46:10.965934  [   68.175137] RDX: 0000000000000017 RSI: 00007f0a3c675000 RDI: 0000000000000001
 5764 10:46:10.975386  [   68.183108] RBP: 00007f0a3c675000 R08: 00007f0a3c674010 R09: 0000000000000000
 5765 10:46:10.981849  [   68.191080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5766 10:46:10.991917  [   68.199051] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5767 10:46:10.995305  [   68.207026] irq event stamp: 0
 5768 10:46:10.995406  ER_INIT.sh
 5769 10:46:10.995470  # Killed
 5770 10:46:11.008566  # [   59.732865] lkdtm: Performing direct [   68.210459] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5771 10:46:11.014752  [   68.223670] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5772 10:46:11.024890  [   68.232806] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5773 10:46:11.031271  [   68.241942] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5774 10:46:11.037771  [   68.248941] ---[ end trace 2b9f7943086e2a21 ]---
 5775 10:46:11.044155  [   68.254095] lkdtm: Saturation detected: still saturated
 5776 10:46:11.044277  entry WRITE_RO_AFTER_INIT
 5777 10:46:11.054085  # [   59.745300] lkdtm: attempting bad ro_after_init write at ffffffffa5e00330
 5778 10:46:11.061117  # [   59.759125] BUG: unable to handle page fault for address: ffffffffa5e00330
 5779 10:46:11.067546  # [   59.772984] #PF: supervisor write access in kernel mode
 5780 10:46:11.073869  # [   59.778810] #PF: error_code(0x0003) - permissions violation
 5781 10:46:11.084075  # [   59.785032] PGD 106c29067 P4D 106c29067 PUD 106c2a063 PMD 10005c063 PTE 8000000106a00061
 5782 10:46:11.087521  # [   59.794082] Oops: 0003 [#15] SMP PTI
 5783 10:46:11.097206  # [   59.798071] CPU: 0 PID: 1987 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5784 10:46:11.103698  # [   59.806723] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5785 10:46:11.110644  # [   59.813531] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5786 10:46:11.130447  # [   59.819566] Code: 4b d8 a5 e9 3e 9b fd ff 48 c7 c7 c8 4b d8 a5 e8 32 9b fd ff 48 8b 05 a7 0c ac 00 ba 34 12 cd ab 48 c7 c7 70 4b d8 a5 48 31 d0 <48> 89 05 91 0c ac 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5787 10:46:11.136893  # [   59.840553] RSP: 0018:ffffad74826b7e60 EFLAGS: 00010202
 5788 10:46:11.143449  # [   59.846388] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5789 10:46:11.153389  # [   59.854357] RDX: 00000000abcd1234 RSI: ffff9c7bbac1bf70 RDI: ffffffffa5d84b70
 5790 10:46:11.159903  # [   59.862328] RBP: ffffffffa5d83d66 R08: 0000000000000000 R09: 0000000000000000
 5791 10:46:11.169314  # [[   68.377661] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5792 10:46:11.179431     59.870299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[   68.384863] lkdtm: attempting bad refcount_dec() from saturated
 5793 10:46:11.182889  000000000000014
 5794 10:46:11.192781  # [   59.878269] R13: ffffad74826b7f10 R14: fff[   68.397709] ------------[ cut here ]------------
 5795 10:46:11.195633  fad74826b7f10 R15: ffff9c7b433c5000
 5796 10:46:11.202610  # [   59.886241] FS:  00007[   68.409063] refcount_t: saturated; leaking memory.
 5797 10:46:11.218669  fa682f33580(0000) GS:ffff9c7bbac00000(0000) knlGS:00000000000000[   68.420639] WARNING: CPU: 1 PID: 2459 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5798 10:46:11.218819  00
 5799 10:46:11.252246  # [   59.895280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   68.436268] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5800 10:46:11.252385  050033
 5801 10:46:11.268262  # [   59.901696] CR2: ffffffffa5e00330 CR3: 0000000104a4[   68.468921] CPU: 1 PID: 2459 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5802 10:46:11.268421  0002 CR4: 00000000003706f0
 5803 10:46:11.271799  # [   59.909668] Call Trace:
 5804 10:46:11.281512  # [   [   68.483786] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5805 10:46:11.285146  59.912398]  direct_entry.cold+0x2c/0x38
 5806 10:46:11.291575  # [   59.916785]  full_[   68.496807] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5807 10:46:11.295006  proxy_write+0x53/0x80
 5808 10:46:11.297823  # [   59.921074]  vfs_write+0xe7/0x3a0
 5809 10:46:11.317559  #[   68.508835] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cb 2e 94 01 00 75 ee 48 c7 c7 c0 f6 d1 a5 c6 05 bb 2e 94 01 01 e8 ba 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1
 5810 10:46:11.324604   [   59.924779]  ksys_write+0x68/0xf0
 5811 10:46:11.331082  # [   59.928480]  do_sysc[   68.536028] RSP: 0018:ffffad7482e1fe48 EFLAGS: 00010286
 5812 10:46:11.340661  [   68.548077] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5813 10:46:11.340752  all_64+0x30/0x40
 5814 10:46:11.354001  # [   59.932474]  entry_SYSCALL_64_after_hwfra[   68.556051] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 5815 10:46:11.360613  [   68.570231] RBP: ffffffffa5d83e2b R08: 0000000000000000 R09: 0000000000000000
 5816 10:46:11.364035  me+0x61/0xc6
 5817 10:46:11.367030  # [   59.938113] RIP: 0033:0x7fa682e498f3
 5818 10:46:11.377042  # [   5[   68.578202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5819 10:46:11.383487  [   68.592379] R13: ffffad7482e1ff10 R14: ffffad7482e1ff10 R15: ffff9c7b44cff000
 5820 10:46:11.400122  9.942104] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff [   68.600352] FS:  00007f965f098580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 5821 10:46:11.406544  [   68.615597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5822 10:46:11.419821  ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[   68.622015] CR2: 00007f965eea1000 CR3: 000000010267a003 CR4: 00000000003706e0
 5823 10:46:11.423528  [   68.636194] Call Trace:
 5824 10:46:11.432932  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [   68.638926]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5825 10:46:11.436473  28 48 89 54 24 18
 5826 10:46:11.442984  # [   59.963090] RSP: 002b:00007ffd0f6184b8 E[   68.650588]  direct_entry.cold+0x2c/0x38
 5827 10:46:11.449603  FLAGS: 00000246 ORIG_RAX: 0000000000000001
 5828 10:46:11.456033  # [   59.971549] RAX[   68.661181]  full_proxy_write+0x53/0x80
 5829 10:46:11.462611  : ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa682e498f3
 5830 10:46:11.466088  [   68.671678]  vfs_write+0xe7/0x3a0
 5831 10:46:11.475903  # [   59.979521] RDX: 0000000000000014 RSI: 00007fa682d3c000 RDI[   68.681591]  ksys_write+0x68/0xf0
 5832 10:46:11.475996  : 0000000000000001
 5833 10:46:11.485923  # [   59.987483] RBP: 00007fa682d3c000 R08: [   68.691504]  do_syscall_64+0x30/0x40
 5834 10:46:11.488895  00007fa682d3b010 R09: 0000000000000000
 5835 10:46:11.495895  # [   59.995453] R10: ff[   68.701714]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5836 10:46:11.502267  fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5837 10:46:11.505741  # [ [   68.713568] RIP: 0033:0x7f965efae8f3
 5838 10:46:11.528435  [   68.723772] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5839 10:46:11.542208    60.003422] R13: 0000000000000001 R14: 0000000000020000 R15: 00[   68.744755] RSP: 002b:00007ffc3c6d47d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5840 10:46:11.551672  [   68.759418] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f965efae8f3
 5841 10:46:11.551771  00000000020000
 5842 10:46:11.564807  # [   60.011396] Modules linked in: fuse ip_tabl[   68.767390] RDX: 0000000000000017 RSI: 00007f965eea1000 RDI: 0000000000000001
 5843 10:46:11.571251  [   68.781571] RBP: 00007f965eea1000 R08: 00007f965eea0010 R09: 0000000000000000
 5844 10:46:11.587781  es cros_ec_sensors cros_ec_sensors_core industrialio_triggered_b[   68.789542] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5845 10:46:11.594901  [   68.803721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5846 10:46:11.604128  uffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cr[   68.811717] irq event stamp: 0
 5847 10:46:11.617221  os_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_therm[   68.821312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5848 10:46:11.620724  al cros_ec_dev cros_usbpd_notify
 5849 10:46:11.633735  # [   60.037842] CR2: ffffffff[   68.834529] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5850 10:46:11.643886  [   68.849878] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5851 10:46:11.643979  a5e00330
 5852 10:46:11.647469  # [   60.041539] ---[ end trace 2b9f7943086e2a14 ]---
 5853 10:46:11.657010  [   68.859016] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5854 10:46:11.660521  [   68.872224] ---[ end trace 2b9f7943086e2a22 ]---
 5855 10:46:11.660606  
 5856 10:46:11.666965  # [   60.046695] RIP: 0010:lkdtm_BUG+0x5/0x10
 5857 10:46:11.673618  # [   60.051072][   68.877380] lkdtm: Saturation detected: still saturated
 5858 10:46:11.693316   Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5859 10:46:11.699648  # [   60.072058] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 5860 10:46:11.706467  # [   60.077891] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5861 10:46:11.713079  # [   60.085861] RDX: 0000000000000000 RSI: ffff9c7bbac9bf70 RDI: ffffffffa599bd70
 5862 10:46:11.716207  
 5863 10:46:11.722902  # [   60.093833] RBP: ffffffffa5ddf100 R08: 0000000000000001 R09: 0000000000000001
 5864 10:46:11.729277  # [   60.101803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5865 10:46:11.739225  # [   60.109773] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 5866 10:46:11.748991  # [   60.117744] FS:  00007fa682f33580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 5867 10:46:11.755802  # [   60.126781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5868 10:46:11.762399  # [   60.133186] CR2: ffffffffa5e00330 CR3: 0000000104a40002 CR4: 00000000003706f0
 5869 10:46:11.768845  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5870 10:46:11.772399  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5871 10:46:11.775711  # selftests: lkdtm: WRITE_KERN.sh
 5872 10:46:11.775797  # Killed
 5873 10:46:11.782251  # [   60.317189] lkdtm: Performing direct entry WRITE_KERN
 5874 10:46:11.789073  # [   60.327091] lkdtm: attempting bad 6684073 byte write at ffffffffa533f5a9
 5875 10:46:11.798470  # [   6[   69.006658] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5876 10:46:11.811758  0.340790] BUG: unable to handle page fault for address: ffffffff[   69.015197] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5877 10:46:11.811859  a533f5a9
 5878 10:46:11.825131  # [   60.354669] #PF: supervisor write access in kerne[   69.028922] ------------[ cut here ]------------
 5879 10:46:11.825226  l mode
 5880 10:46:11.835028  # [   60.360503] #PF: error_code(0x0003) - permissions v[   69.040268] refcount_t: saturated; leaking memory.
 5881 10:46:11.835112  iolation
 5882 10:46:11.851418  # [   60.372941] PGD 106c29067 P4D 106c29067 PUD 106c2[   69.051864] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5883 10:46:11.851515  a063 PMD 105e000e1 
 5884 10:46:11.857785  # [   60.386260] Oops: 0003 [#16] SMP PTI
 5885 10:46:11.884751  [   69.067475] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5886 10:46:11.897522  # [   60.390248] CPU: 1 PID: 2022 Comm: cat Tainted: G      D W [   69.100135] CPU: 1 PID: 2491 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5887 10:46:11.901085          5.10.153-cip19 #1
 5888 10:46:11.910725  # [   60.398896] Hardware name: Googl[   69.114979] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5889 10:46:11.917402  [   69.127995] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5890 10:46:11.920265  e Rammus/Rammus, BIOS  09/04/2020
 5891 10:46:11.943773  # [   60.405706] RIP: 0010:lk[   69.133831] Code: 01 01 e8 97 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1 a5 c6 05 76 2e 94 01 01 e8 74 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1
 5892 10:46:11.950347  [   69.161019] RSP: 0018:ffffad7482e77e38 EFLAGS: 00010282
 5893 10:46:11.953236  dtm_WRITE_KERN+0x38/0x4e
 5894 10:46:11.963206  # [   60.410859] Code: 53 48 c7 c3 a9 [   69.166855] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5895 10:46:11.973229  [   69.181034] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 5896 10:46:11.986147  f5 33 a5 49 89 dc 48 89 da 49 81 ec 00 f8 cd a4 4c 89 e6 e8 e5 9[   69.189007] RBP: ffffffffa5d83a58 R08: 0000000000000000 R09: 0000000000000000
 5897 10:46:11.993119  [   69.203186] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5898 10:46:12.009608  a fd ff 48 89 df 4c 89 e1 48 c7 c6 00 f8 cd a4 <f3> a4 48 c7 c7 [   69.211158] R13: ffffad7482e77f10 R14: ffffad7482e77f10 R15: ffff9c7b431a8000
 5899 10:46:12.016183  [   69.225351] FS:  00007fd82f64a580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 5900 10:46:12.019113  
 5901 10:46:12.022528  70 4b d8 a5 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 5902 10:46:12.029487  # [   60.438[   69.234392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5903 10:46:12.039391  [   69.247017] CR2: 00007fd82f453000 CR3: 00000001034c4005 CR4: 00000000003706e0
 5904 10:46:12.042358  052] RSP: 0018:ffffad7482727e50 EFLAGS: 00010246
 5905 10:46:12.045852  # [   60.44388[   69.254989] Call Trace:
 5906 10:46:12.058826  5] RAX: 000000000000003c RBX: ffffffffa533f5a9 RCX: 000000000065[   69.263929]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5907 10:46:12.058918  fda9
 5908 10:46:12.072156  # [   60.451853] RDX: 0000000000000000 RSI: ffffffffa4cdf8[   69.276287]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 5909 10:46:12.075145  [   69.288826]  direct_entry.cold+0x2c/0x38
 5910 10:46:12.078582  00 RDI: ffffffffa533f5a9
 5911 10:46:12.088485  # [   60.459820] RBP: ffffffffa5d83d7a[   69.293207]  full_proxy_write+0x53/0x80
 5912 10:46:12.091389   R08: 0000000000000000 R09: 0000000000000000
 5913 10:46:12.098251  # [   60.467789] R[   69.303696]  vfs_write+0xe7/0x3a0
 5914 10:46:12.108259  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065fda9[   69.313613]  ksys_write+0x68/0xf0
 5915 10:46:12.108358  
 5916 10:46:12.118142  # [   60.475757] R13: ffffad7482727f10 R14: ffffad7482727f10 R[   69.323528]  do_syscall_64+0x30/0x40
 5917 10:46:12.118231  15: ffff9c7b48d36000
 5918 10:46:12.127576  # [   60.483724] FS:  00007f50247b4580(000[   69.333733]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5919 10:46:12.134504  0) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 5920 10:46:12.137976  # [   60.49[   69.345587] RIP: 0033:0x7fd82f5608f3
 5921 10:46:12.144493  2761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5922 10:46:12.167860  # [   6[   69.355793] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5923 10:46:12.174352  [   69.382988] RSP: 002b:00007ffc3eb8cf08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5924 10:46:12.187099  0.499175] CR2: ffffffffa533f5a9 CR3: 000000010267c005 CR4: 00000[   69.391446] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd82f5608f3
 5925 10:46:12.190871  
 5926 10:46:12.197319  [   69.405624] RDX: 0000000000000020 RSI: 00007fd82f453000 RDI: 0000000000000001
 5927 10:46:12.197417  000003706e0
 5928 10:46:12.200837  # [   60.507141] Call Trace:
 5929 10:46:12.210202  # [   60.509869]  dir[   69.413597] RBP: 00007fd82f453000 R08: 00007fd82f452010 R09: 0000000000000000
 5930 10:46:12.219925  [   69.427777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5931 10:46:12.220012  ect_entry.cold+0x2c/0x38
 5932 10:46:12.233676  # [   60.514250]  full_proxy_write+0x5[   69.435749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5933 10:46:12.233763  3/0x80
 5934 10:46:12.236593  # [   60.524740]  vfs_write+0xe7/0x3a0
 5935 10:46:12.243118  # [   60.528440][   69.449949] irq event stamp: 0
 5936 10:46:12.249635  [   69.459551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5937 10:46:12.253292    ksys_write+0x68/0xf0
 5938 10:46:12.266536  # [   60.538349]  do_syscall_64+0x30/0x4[   69.466555] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5939 10:46:12.272849  [   69.481897] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 5940 10:46:12.276429  0
 5941 10:46:12.279647  # [   60.542342]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5942 10:46:12.285858  #[   69.491035] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5943 10:46:12.292987  [   69.504243] ---[ end trace 2b9f7943086e2a23 ]---
 5944 10:46:12.295868   [   60.554193] RIP: 0033:0x7f50246ca8f3
 5945 10:46:12.305509  # [   60.558180] Code:[   69.509398] lkdtm: Saturation detected: still saturated
 5946 10:46:12.322360   8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5947 10:46:12.325341  
 5948 10:46:12.331944  # [   60.579160] RSP: 002b:00007ffd7711ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5949 10:46:12.341517  # [   60.587612] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f50246ca8f3
 5950 10:46:12.348747  # [   60.595580] RDX: 000000000000000b RSI: 00007f50245bd000 RDI: 0000000000000001
 5951 10:46:12.358169  # [   60.603539] RBP: 00007f50245bd000 R08: 00007f50245bc010 R09: 0000000000000000
 5952 10:46:12.364634  # [   60.611507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5953 10:46:12.374645  # [   60.619476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5954 10:46:12.401004  # [   60.627451] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5955 10:46:12.404548  # [   60.660088] CR2: ffffffffa533f5a9
 5956 10:46:12.407505  # [   60.663786] ---[ end trace 2b9f7943086e2a15 ]---
 5957 10:46:12.414023  # [   60.668933] RIP: 0010:lkdtm_BUG+0x5/0x10
 5958 10:46:12.437291  # [   60.673311] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66[   69.641841] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5959 10:46:12.443691  [   69.653609] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5960 10:46:12.450010  [   69.661137] ------------[ cut here ]------------
 5961 10:46:12.456510   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5962 10:46:12.460156  # [  [   69.666320] refcount_t: saturated; leaking memory.
 5963 10:46:12.466732   60.694295] RSP: 0018:ffffad74813e7e60 EFLAGS: 00010286
 5964 10:46:12.476698  # [   6[   69.677898] WARNING: CPU: 2 PID: 2523 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5965 10:46:12.502814  [   69.693528] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5966 10:46:12.519639  0.700128] RAX: ffffffffa4cdf430 RBX: 0000000000000001 RCX: 00000[   69.719986] CPU: 2 PID: 2523 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5967 10:46:12.525958  [   69.734839] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5968 10:46:12.529079  [   69.741670] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5969 10:46:12.552516  [   69.747506] Code: 01 01 e8 97 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1 a5 c6 05 76 2e 94 01 01 e8 74 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1
 5970 10:46:12.558979  [   69.768486] RSP: 0018:ffffad7482ef7e38 EFLAGS: 00010282
 5971 10:46:12.565408  [   69.774334] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5972 10:46:12.571897  [   69.782343] RDX: ffff9c7bbad2c660 RSI: ffff9c7bbad1bf70 RDI: ffff9c7bbad1bf70
 5973 10:46:12.581859  [   69.790307] RBP: ffffffffa5d83a78 R08: 0000000000000000 R09: 0000000000000000
 5974 10:46:12.581953  00000000000
 5975 10:46:12.595254  # [   60.708097] RDX: 0000000000000000 RSI: ffff9c7[   69.798293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5976 10:46:12.605065  [   69.812478] R13: ffffad7482ef7f10 R14: ffffad7482ef7f10 R15: ffff9c7b43020000
 5977 10:46:12.612029  [   69.820450] FS:  00007fdd5dd6f580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 5978 10:46:12.618597  [   69.829488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5979 10:46:12.628356  [   69.835905] CR2: 00007fdd5db78000 CR3: 0000000109494001 CR4: 00000000003706e0
 5980 10:46:12.628442  [   69.843874] Call Trace:
 5981 10:46:12.634826  [   69.846603]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5982 10:46:12.641600  [   69.852760]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 5983 10:46:12.648115  [   69.859103]  direct_entry.cold+0x2c/0x38
 5984 10:46:12.651151  [   69.863483]  full_proxy_write+0x53/0x80
 5985 10:46:12.654608  [   69.867766]  vfs_write+0xe7/0x3a0
 5986 10:46:12.658077  [   69.871465]  ksys_write+0x68/0xf0
 5987 10:46:12.661077  [   69.875166]  do_syscall_64+0x30/0x40
 5988 10:46:12.668062  [   69.879158]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5989 10:46:12.671038  [   69.884798] RIP: 0033:0x7fdd5dc858f3
 5990 10:46:12.694260  [   69.888787] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5991 10:46:12.700841  [   69.909766] RSP: 002b:00007ffd493d9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5992 10:46:12.711080  [   69.918225] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdd5dc858f3
 5993 10:46:12.717521  [   69.926196] RDX: 0000000000000020 RSI: 00007fdd5db78000 RDI: 0000000000000001
 5994 10:46:12.723763  [   69.934166] RBP: 00007fdd5db78000 R08: 00007fdd5db77010 R09: 0000000000000000
 5995 10:46:12.727113  
 5996 10:46:12.727192  bbac9bf70 RDI: ffffffffa599bd70
 5997 10:46:12.740348  # [   60.716056] RBP: ffffffffa[   69.942139] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5998 10:46:12.743221  5ddf100 R08: 0000000000000001 R09: 0000000000000001
 5999 10:46:12.753401  # [   60.72[   69.956326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6000 10:46:12.756883  [   69.970536] irq event stamp: 0
 6001 10:46:12.769778  4024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[   69.973957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6002 10:46:12.779789  [   69.987166] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6003 10:46:12.789853  [   69.996344] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6004 10:46:12.796114  [   70.005482] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6005 10:46:12.799827  [   70.012483] ---[ end trace 2b9f7943086e2a24 ]---
 6006 10:46:12.806242  [   70.017639] lkdtm: Saturation detected: still saturated
 6007 10:46:12.809028  0000004
 6008 10:46:12.816014  # [   60.731993] R13: ffffad74813e7f10 R14: ffffad74813e7f10 R15: ffff9c7b48d52000
 6009 10:46:12.825984  # [   60.739960] FS:  00007f50247b4580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 6010 10:46:12.832269  # [   60.748995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6011 10:46:12.838685  # [   60.755411] CR2: ffffffffa533f5a9 CR3: 000000010267c005 CR4: 00000000003706e0
 6012 10:46:12.848504  # [   60.763379] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6013 10:46:12.858560  # [   60.773295] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2022, name: cat
 6014 10:46:12.862072  # [   60.781748] INFO: lockdep is turned off.
 6015 10:46:12.864997  # [   60.786123] irq event stamp: 0
 6016 10:46:12.874991  # [   60.789528] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6017 10:46:12.881451  # [   60.796518] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6018 10:46:12.891980  # [   60.805651] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6019 10:46:12.898472  # [   60.814776] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6020 10:46:12.908395  # [   60.821772] CPU: 1 PID: 2022 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6021 10:46:12.914645  # [   60.830421] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6022 10:46:12.918159  # [   60.837225] Call Trace:
 6023 10:46:12.921148  # [   60.839953]  dump_stack+0x77/0x9b
 6024 10:46:12.928110  # [   60.843654]  ___might_sleep.cold+0xa6/0xb6
 6025 10:46:12.937847  # [   60.854435]  exit_signals+0x1c/0x2e0[   70.144499] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6026 10:46:12.948019  [   70.155496] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6027 10:46:12.950923  [   70.162990] ------------[ cut here ]------------
 6028 10:46:12.957354  [   70.168154] refcount_t: underflow; use-after-free.
 6029 10:46:12.967392  [   70.173535] WARNING: CPU: 3 PID: 2558 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6030 10:46:12.967483  
 6031 10:46:12.970915  # [   60.858422]  do_exit+0xd5/0xb00
 6032 10:46:12.997044  # [   60.861927]  ? ksys[   70.182971] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6033 10:46:13.000432  
 6034 10:46:13.006849  [   70.215599] CPU: 3 PID: 2558 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6035 10:46:13.010006  _write+0x68/0xf0
 6036 10:46:13.020362  # [   60.865810]  ? lkdtm_SLAB_FREE_CROSS.cold[   70.224275] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6037 10:46:13.020520  +0x32/0x32
 6038 10:46:13.026814  # [   60.871256]  rewind_stack_do_exit+0x17/0x20
 6039 10:46:13.033291  # [   70.237302] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6040 10:46:13.053226  [   70.249356] Code: 01 01 e8 74 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1 a5 c6 05 50 2e 94 01 01 e8 51 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 3b 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 6041 10:46:13.059694  [   70.270346] RSP: 0018:ffffad7482f97e40 EFLAGS: 00010286
 6042 10:46:13.066174  [   70.276187] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6043 10:46:13.073020  [   60.875925] RIP: 0033:0x7f50246ca8f3
 6044 10:46:13.082941  # [   60.886123] Code: [   70.284188] RDX: ffff9c7bbadac660 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 6045 10:46:13.089208  [   70.298373] RBP: ffffffffa5d83a98 R08: 0000000000000000 R09: 0000000000000000
 6046 10:46:13.099123  [   70.306343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6047 10:46:13.105548  [   70.314313] R13: ffffad7482f97f10 R14: ffffad7482f97f10 R15: ffff9c7b49442000
 6048 10:46:13.115461  [   70.322304] FS:  00007fb41def2580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 6049 10:46:13.122436  [   70.331346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6050 10:46:13.128625  [   70.337764] CR2: 00007fb41dcfb000 CR3: 0000000108d6a002 CR4: 00000000003706e0
 6051 10:46:13.132020  [   70.345736] Call Trace:
 6052 10:46:13.138842  [   70.348468]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6053 10:46:13.145248  [   70.354595]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6054 10:46:13.148694  [   70.360917]  direct_entry.cold+0x2c/0x38
 6055 10:46:13.151625  [   70.365337]  full_proxy_write+0x53/0x80
 6056 10:46:13.154985  [   70.369652]  vfs_write+0xe7/0x3a0
 6057 10:46:13.161363  [   70.373391]  ksys_write+0x68/0xf0
 6058 10:46:13.164889  [   70.377091]  do_syscall_64+0x30/0x40
 6059 10:46:13.171822  [   70.381107]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6060 10:46:13.174758  [   70.386747] RIP: 0033:0x7fb41de088f3
 6061 10:46:13.194591  [   70.390737] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6062 10:46:13.204536  [   70.411720] RSP: 002b:00007ffe0db22ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6063 10:46:13.210777  [   70.420175] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb41de088f3
 6064 10:46:13.221088  [   70.428146] RDX: 0000000000000020 RSI: 00007fb41dcfb000 RDI: 0000000000000001
 6065 10:46:13.227319  [   70.436116] RBP: 00007fb41dcfb000 R08: 00007fb41dcfa010 R09: 0000000000000000
 6066 10:46:13.234237  [   70.444087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6067 10:46:13.243697  [   70.452057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6068 10:46:13.247159  [   70.460031] irq event stamp: 0
 6069 10:46:13.253936  [   70.463459] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6070 10:46:13.263838  [   70.470458] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6071 10:46:13.273348  [   70.479595] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6072 10:46:13.279818  [   70.488729] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6073 10:46:13.289549  8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1[   70.495730] ---[ end trace 2b9f7943086e2a25 ]---
 6074 10:46:13.303228  f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4[   70.507097] lkdtm: Saturation detected: still saturated
 6075 10:46:13.309810  8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6076 10:46:13.316160  # [   60.907103] RSP: 002b:00007ffd7711ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6077 10:46:13.326415  # [   60.915560] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f50246ca8f3
 6078 10:46:13.332592  # [   60.923529] RDX: 000000000000000b RSI: 00007f50245bd000 RDI: 0000000000000001
 6079 10:46:13.342832  # [   60.931497] RBP: 00007f50245bd000 R08: 00007f50245bc010 R09: 0000000000000000
 6080 10:46:13.349022  # [   60.939465] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6081 10:46:13.359252  # [   60.947432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6082 10:46:13.362633  # WRITE_KERN: saw 'call trace:': ok
 6083 10:46:13.365525  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6084 10:46:13.369229  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6085 10:46:13.375654  # [   61.137550] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6086 10:46:13.385504  # [   61.148596] lkdtm: attempting good refcount_inc() without overflow
 6087 10:46:13.389140  # [   61.155513] lkdtm: attempting bad refcount_inc() overflow
 6088 10:46:13.395581  # [   61.161550] ------------[ cut here ]------------
 6089 10:46:13.401803  # [   61.166706] refcount_t: saturated; leaking memory.
 6090 10:46:13.412284  # [   61.172084] WARNING: CPU: 2 PID: 2057 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6091 10:46:13.441579  # [   61.181519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_p[   70.645070] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6092 10:46:13.444970  kg_temp_thermal cros_ec_dev cros_usbpd_notify
 6093 10:46:13.454843  # [   61.214154] [   70.657367] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6094 10:46:13.464637  CPU: 2 PID: 2057 Comm: cat Tainted: G      D W         5.10.153-[   70.671071] ------------[ cut here ]------------
 6095 10:46:13.471669  [   70.682439] refcount_t: underflow; use-after-free.
 6096 10:46:13.471761  cip19 #1
 6097 10:46:13.487923  # [   61.222831] Hardware name: Google Rammus/Rammus, [   70.687820] WARNING: CPU: 1 PID: 2593 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6098 10:46:13.488036  BIOS  09/04/2020
 6099 10:46:13.520630  # [   61.229638] RIP: 0010:refcount_warn_satur[   70.703430] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6100 10:46:13.520770  ate+0x51/0x110
 6101 10:46:13.533739  # [   61.235473] Code: 84 bc 00 00 00 c3 cc cc c[   70.736068] CPU: 1 PID: 2593 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6102 10:46:13.540492  [   70.750932] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6103 10:46:13.553485  c cc 85 f6 74 46 80 3d cb 2e 94 01 00 75 ee 48 c7 c7 c0 f6 d1 a5[   70.757740] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6104 10:46:13.579860   c6 05 bb 2e 94 01 01 e8 ba 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3[   70.769783] Code: 01 01 e8 74 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1 a5 c6 05 50 2e 94 01 01 e8 51 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 3b 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 6105 10:46:13.583308  d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1
 6106 10:46:13.593209  # [   61.256455] RSP: [   70.796985] RSP: 0018:ffffad748305fe40 EFLAGS: 00010286
 6107 10:46:13.596710  0018:ffffad74827a7e48 EFLAGS: 00010286
 6108 10:46:13.606356  # [   61.262294] RAX: 00[   70.809035] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6109 10:46:13.612707  [   70.823218] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 6110 10:46:13.619733  00000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6111 10:46:13.629139  # [ [   70.831191] RBP: ffffffffa5d83ab8 R08: 0000000000000000 R09: 0000000000000000
 6112 10:46:13.642472    61.276483] RDX: ffff9c7bbad2c660 RSI: ffff9c7bbad1bf70 RDI: ff[   70.845396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6113 10:46:13.645927  ff9c7bbad1bf70
 6114 10:46:13.655582  # [   61.284453] RBP: ffffffffa5d83d85 R08: 0000[   70.859560] R13: ffffad748305ff10 R14: ffffad748305ff10 R15: ffff9c7b44f23000
 6115 10:46:13.665454  [   70.873742] FS:  00007f913eef0580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 6116 10:46:13.669034  000000000000 R09: 0000000000000000
 6117 10:46:13.678918  # [   61.292425] R10: 000000[   70.882781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6118 10:46:13.685387  [   70.895407] CR2: 00007f913ecf9000 CR3: 0000000104e92006 CR4: 00000000003706e0
 6119 10:46:13.691871  00ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6120 10:46:13.695306  # [   61[   70.903378] Call Trace:
 6121 10:46:13.708687  .300396] R13: ffffad74827a7f10 R14: ffffad74827a7f10 R15: ffff9c[   70.912334]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6122 10:46:13.708784  7b43666000
 6123 10:46:13.721564  # [   61.308367] FS:  00007f54b75de580(0000) GS:ffff[   70.924677]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6124 10:46:13.725407  9c7bbad00000(0000) knlGS:0000000000000000
 6125 10:46:13.731403  # [   61.317407] CS: [   70.937213]  direct_entry.cold+0x2c/0x38
 6126 10:46:13.734709   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6127 10:46:13.741026  # [   61.323824] [   70.947830]  full_proxy_write+0x53/0x80
 6128 10:46:13.751238  CR2: 00007f54b73e7000 CR3: 00000001027f8002 CR4: 00000000003706e[   70.958338]  vfs_write+0xe7/0x3a0
 6129 10:46:13.754413  [   70.968297]  ksys_write+0x68/0xf0
 6130 10:46:13.754501  0
 6131 10:46:13.757825  # [   61.331795] Call Trace:
 6132 10:46:13.764033  # [   61.334526]  lkdtm_REFCOUN[   70.972001]  do_syscall_64+0x30/0x40
 6133 10:46:13.767478  T_INC_OVERFLOW+0x70/0x98
 6134 10:46:13.777322  # [   61.339878]  direct_entry.cold+0x[   70.982200]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6135 10:46:13.780902  [   70.994051] RIP: 0033:0x7f913ee068f3
 6136 10:46:13.803481  2c/0x38[   70.998066] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6137 10:46:13.803601  
 6138 10:46:13.810205  [   71.019721] RSP: 002b:00007ffde05c7938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6139 10:46:13.820006  [   71.028372] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f913ee068f3
 6140 10:46:13.823407  # [   61.344297]  full_proxy_write+0x53/0x80
 6141 10:46:13.832886  [   71.036345] RDX: 0000000000000020 RSI: 00007f913ecf9000 RDI: 0000000000000001
 6142 10:46:13.839916  [   71.048784] RBP: 00007f913ecf9000 R08: 00007f913ecf8010 R09: 0000000000000000
 6143 10:46:13.843237  # [   61.354796]  vfs_write+0xe7/0x3a0
 6144 10:46:13.852987  # [   61.358518]  ksys_w[   71.056755] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6145 10:46:13.856249  rite+0x68/0xf0
 6146 10:46:13.862652  [   71.070938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6147 10:46:13.865930  [   71.080470] irq event stamp: 0
 6148 10:46:13.879275  # [   61.362219]  do_syscall_64+0x30/0x40[   71.083887] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6149 10:46:13.885763  [   71.094871] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6150 10:46:13.888719  
 6151 10:46:13.888808  
 6152 10:46:13.895880  [   71.104013] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6153 10:46:13.902051  [   71.113351] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6154 10:46:13.908986  [   71.120353] ---[ end trace 2b9f7943086e2a26 ]---
 6155 10:46:13.915221  [   71.125509] lkdtm: Saturation detected: still saturated
 6156 10:46:13.922216  # [   61.366211]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6157 10:46:13.925249  # [   61.371853] RIP: 0033:0x7f54b74f48f3
 6158 10:46:13.945114  # [   61.375844] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6159 10:46:13.954752  # [   61.396830] RSP: 002b:00007ffd4ecc9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6160 10:46:13.961447  # [   61.405297] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f54b74f48f3
 6161 10:46:13.971178  # [   61.413285] RDX: 0000000000000016 RSI: 00007f54b73e7000 RDI: 0000000000000001
 6162 10:46:13.978042  # [   61.421264] RBP: 00007f54b73e7000 R08: 00007f54b73e6010 R09: 0000000000000000
 6163 10:46:13.988102  # [   61.435450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6164 10:46:13.994444  # [   61.449634] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6165 10:46:13.997438  # [   61.463846] irq event stamp: 0
 6166 10:46:14.004362  # [   61.467265] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6167 10:46:14.007780  
 6168 10:46:14.014316  # [   61.480478] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6169 10:46:14.024191  # [   61.489646] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6170 10:46:14.030530  # [   61.498831] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6171 10:46:14.037230  # [   61.505842] ---[ end trace 2b9f7943086e2a16 ]---
 6172 10:46:14.043902  # [   61.517203] lkdtm: Overflow detected: saturated
 6173 10:46:14.047510  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6174 10:46:14.050459  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6175 10:46:14.056962  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6176 10:46:14.063678  # [   61.636649] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6177 10:46:14.070680  # [   61.647216] lkdtm: attempting good refcount_add() without overflow
 6178 10:46:14.077105  # [   61.660351] lkdtm: attempting bad refcount_add() overflow
 6179 10:46:14.083659  # [   61.672591] ------------[ cut here ]------------
 6180 10:46:14.086548  # [   61.677749] refcount_t: saturated; leaking memory.
 6181 10:46:14.096548  # [   61.689[   71.303945] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6182 10:46:14.102941  [   71.312104] lkdtm: attempting good copy_to_user of correct size
 6183 10:46:14.109778  [   71.318731] lkdtm: attempting bad copy_to_user of too large size
 6184 10:46:14.116114  339] WARNING: CPU: 1 PID: 2089 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6185 10:46:14.142731  # [   61.704956] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6186 10:46:14.152623  # [   61.737589] CPU: 1 PID: 2089 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6187 10:46:14.158849  # [   61.746244] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6188 10:46:14.165714  # [   61.759267] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6189 10:46:14.185346  # [   61.771361] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cb 2e 94 01 00 75 ee 48 c7 c7 c0 f6 d1 a5 c6 05 bb 2e 94 01 01 e8 ba 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1
 6190 10:46:14.192309  # [   61.798539] RSP: 0018:ffffad748283fe48 EFLAGS: 00010286
 6191 10:46:14.202148  # [   61.810612] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6192 10:46:14.208610  # [   61.824782] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 6193 10:46:14.218467  # [   61.838964] RBP: ffffffffa5d83d9b R08: 0000000000000000 R09: 0000000000000000
 6194 10:46:14.225181  # [   61.853152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6195 10:46:14.241270  # [   61.867347] R13: ffffad748283ff10 R14: ffffad748283ff10 R15: ffff9c7b44f1[   71.443598] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6196 10:46:14.241385  b000
 6197 10:46:14.251646  # [   61.881534] FS:  00007f2a3fc1c580(0000) GS:ffff9c7bba[   71.456778] lkdtm: attempting good copy_from_user of correct size
 6198 10:46:14.257793  c80000(0000) knlGS:0000000000000000
 6199 10:46:14.264638  # [   61.896791] CS:  0010 [   71.469771] lkdtm: attempting bad copy_from_user of too large size
 6200 10:46:14.271378  DS: 0000 ES: 0000 CR0: 0000000080050033
 6201 10:46:14.277559  # [   61.909428] CR2: 00007f2a3fa25000 CR3: 0000000103012005 CR4: 00000000003706e0
 6202 10:46:14.280967  # [   61.923617] Call Trace:
 6203 10:46:14.287355  # [   61.932566]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6204 10:46:14.290813  # [   61.944134]  direct_entry.cold+0x2c/0x38
 6205 10:46:14.294173  # [   61.954730]  full_proxy_write+0x53/0x80
 6206 10:46:14.300550  # [   61.965226]  vfs_write+0xe7/0x3a0
 6207 10:46:14.304115  # [   61.975143]  ksys_write+0x68/0xf0
 6208 10:46:14.307639  # [   61.985061]  do_syscall_64+0x30/0x40
 6209 10:46:14.313776  # [   61.995303]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6210 10:46:14.317221  # [   62.007168] RIP: 0033:0x7f2a3fb328f3
 6211 10:46:14.340162  # [   62.017373] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6212 10:46:14.346963  # [   62.044577] RSP: 002b:00007fffa31af168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6213 10:46:14.356569  # [   62.059248] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2a3fb328f3
 6214 10:46:14.363295  # [   62.073435] RDX: 0000000000000016 RSI: 00007f2a3fa25000 RDI: 0000000000000001
 6215 10:46:14.372986  # [   62.087621] RBP: 00007f2a3fa25000 R08: 00007f2a3fa24010 R09: 0000000000000000
 6216 10:46:14.379675  # [   62.101809] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6217 10:46:14.389877  # [   62.115996] R13: 0000000000000001 R14[   71.600378] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6218 10:46:14.392843  
 6219 10:46:14.399714  [   71.608109] lkdtm: attempting good copy_to_user inside whitelist
 6220 10:46:14.406032  [   71.614841] lkdtm: attempting bad copy_to_user outside whitelist
 6221 10:46:14.409600  : 0000000000020000 R15: 0000000000020000
 6222 10:46:14.412527  # [   62.130189] irq event stamp: 0
 6223 10:46:14.419439  # [   62.139807] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6224 10:46:14.429371  # [   62.153022] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6225 10:46:14.439075  # [   62.168375] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6226 10:46:14.445725  # [   62.183727] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6227 10:46:14.451989  # [   62.196944] ---[ end trace 2b9f7943086e2a17 ]---
 6228 10:46:14.455366  # [   62.208318] lkdtm: Overflow detected: saturated
 6229 10:46:14.462232  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6230 10:46:14.465535  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6231 10:46:14.471932  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6232 10:46:14.478775  # [   62.327481] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6233 10:46:14.485068  # [   62.339047] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6234 10:46:14.491529  # [   62.345956] ------------[ cut here ]------------
 6235 10:46:14.495236  # [   62.351120] refcount_t: saturated; leaking memory.
 6236 10:46:14.498528  
 6237 10:46:14.505027  # [   62.362695] WARNING: CPU: 3 PID: 2121 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6238 10:46:14.538357  # [   62.378345] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_[   71.740847] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6239 10:46:14.541200  thermal cros_ec_dev cros_usbpd_notify
 6240 10:46:14.550710  # [   62.404802] CPU: 3 P[   71.753333] lkdtm: attempting good copy_from_user inside whitelist
 6241 10:46:14.564045  ID: 2121 Comm: cat Tainted: G      D W         5.10.153-cip19 #1[   71.766461] lkdtm: attempting bad copy_from_user outside whitelist
 6242 10:46:14.564146  
 6243 10:46:14.570836  # [   62.419689] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6244 10:46:14.577159  # [   62.426507] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6245 10:46:14.596820  # [   62.438552] Code: 01 01 e8 97 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1 a5 c6 05 76 2e 94 01 01 e8 74 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1
 6246 10:46:14.603253  # [   62.459537] RSP: 0018:ffffad748289fe38 EFLAGS: 00010282
 6247 10:46:14.609869  # [   62.465376] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6248 10:46:14.620216  # [   62.473351] RDX: ffff9c7bbadac660 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 6249 10:46:14.626312  # [   62.481339] RBP: ffffffffa5d839d8 R08: 0000000000000000 R09: 0000000000000000
 6250 10:46:14.636194  # [   62.489344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6251 10:46:14.642987  # [   62.497324] R13: ffffad748289ff10 R14: ffffad748289ff10 R15: ffff9c7b438aa000
 6252 10:46:14.652720  # [   62.505299] FS:  00007fb52dc5a580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 6253 10:46:14.659497  # [   62.514339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6254 10:46:14.669612  # [   62.526970] CR2: 00007fb52da63000 CR3: 00000001031b8005 CR4: 00000000003706e0
 6255 10:46:14.669703  # [   62.534944] Call Trace:
 6256 10:46:14.675938  # [   62.537676]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6257 10:46:14.682713  # [   62.543828]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6258 10:46:14.692447  # [   62.556260]  direct_entry.cold+[   71.901937] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6259 10:46:14.699089  [   71.910817] lkdtm: good_stack: ffffad748339fe20-ffffad748339fe40
 6260 10:46:14.702489  
 6261 10:46:14.708779  [   71.917586] lkdtm: bad_stack : ffffad748339fda8-ffffad748339fdc8
 6262 10:46:14.708865  0x2c/0x38
 6263 10:46:14.712416  # [   62.560641]  full_proxy_write+0x53/0x80
 6264 10:46:14.718831  # [   6[   71.924365] lkdtm: attempting good copy_to_user of local stack
 6265 10:46:14.725486  [   71.937052] lkdtm: attempting bad copy_to_user of distant stack
 6266 10:46:14.728965  2.564949]  vfs_write+0xe7/0x3a0
 6267 10:46:14.735265  # [   62.568680]  ksys_write+0x68/0xf0
 6268 10:46:14.738739  # [   62.572405]  do_syscall_64+0x30/0x40
 6269 10:46:14.745127  # [   62.576421]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6270 10:46:14.748547  # [   62.582089] RIP: 0033:0x7fb52db708f3
 6271 10:46:14.768404  # [   62.586081] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6272 10:46:14.777756  # [   62.607061] RSP: 002b:00007ffe72bfb4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6273 10:46:14.784696  # [   62.615518] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb52db708f3
 6274 10:46:14.787525  
 6275 10:46:14.794560  # [   62.623492] RDX: 000000000000001f RSI: 00007fb52da63000 RDI: 0000000000000001
 6276 10:46:14.801015  # [   62.637682] RBP: 00007fb52da63000 R08: 00007fb52da62010 R09: 0000000000000000
 6277 10:46:14.810800  # [   62.651870] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6278 10:46:14.817907  # [   62.659845] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6279 10:46:14.820766  # [   62.667840] irq event stamp: 0
 6280 10:46:14.830610  # [   62.671256] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6281 10:46:14.837565  # [   62.684469] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6282 10:46:14.840978  
 6283 10:46:14.850858  # [   62.693608] softirqs last  enabled at (0): [<ffffffffa4500[   72.058966] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6284 10:46:14.854228  
 6285 10:46:14.854315  cf0>] copy_process+0x640/0x1c80
 6286 10:46:14.863834  # [   62.702745] softirqs last [   72.069044] lkdtm: good_stack: ffffad748340fe20-ffffad748340fe40
 6287 10:46:14.870661  disabled at (0): [<0000000000000000>] 0x0
 6288 10:46:14.876967  # [   62.709747] ---[[   72.081974] lkdtm: bad_stack : ffffad748340fda8-ffffad748340fdc8
 6289 10:46:14.880366   end trace 2b9f7943086e2a18 ]---
 6290 10:46:14.890543  # [   62.714902] lkdtm: Overfl[   72.094933] lkdtm: attempting good copy_from_user of local stack
 6291 10:46:14.893433  ow detected: saturated
 6292 10:46:14.903413  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'c[   72.107894] lkdtm: attempting bad copy_from_user of distant stack
 6293 10:46:14.906841  all trace:': ok
 6294 10:46:14.909880  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6295 10:46:14.916325  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6296 10:46:14.923192  # [   62.838770] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6297 10:46:14.933232  # [   62.851959] lkdtm: attempting bad refcount_add_not_zero() overflow
 6298 10:46:14.936554  # [   62.865100] ------------[ cut here ]------------
 6299 10:46:14.943085  # [   62.876450] refcount_t: saturated; leaking memory.
 6300 10:46:14.952731  # [   62.881833] WARNING: CPU: 1 PID: 2153 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6301 10:46:14.978948  # [   62.897445] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6302 10:46:14.988947  # [   62.930089] CPU: 1 PID: 2153 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6303 10:46:14.995384  # [   62.944960] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6304 10:46:15.002346  # [   62.957982] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6305 10:46:15.022453  # [   62.970032] Code: 01 01 e8 97 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1 a5 c6 05 76 2e 94 01 01 e8 74 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1
 6306 10:46:15.028691  # [   62.997254] RSP: 0018:ffffad7482947e38 EFLAGS: 00010282
 6307 10:46:15.035126  # [   [   72.242772] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6308 10:46:15.041432  [   72.251929] lkdtm: good_stack: ffffad74834d7e20-ffffad74834d7e40
 6309 10:46:15.048057  [   72.258660] lkdtm: bad_stack : ffffad74834d7ff8-ffffad74834d8018
 6310 10:46:15.054762  [   72.265402] lkdtm: attempting good copy_to_user of local stack
 6311 10:46:15.061520  [   72.271936] lkdtm: attempting bad copy_to_user of distant stack
 6312 10:46:15.067820  [   72.278566] lkdtm: copy_to_user failed, but lacked Oops
 6313 10:46:15.074643  63.009295] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6314 10:46:15.084211  # [   63.023482] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 6315 10:46:15.090946  # [   63.031456] RBP: ffffffffa5d839f8 R08: 0000000000000000 R09: 0000000000000000
 6316 10:46:15.100670  # [   63.045636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6317 10:46:15.107627  # [   63.053607] R13: ffffad7482947f10 R14: ffffad7482947f10 R15: ffff9c7b48d37000
 6318 10:46:15.117409  # [   63.067787] FS:  00007f8bddb86580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 6319 10:46:15.123981  # [   63.076828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6320 10:46:15.130635  # [   63.089454] CR2: 00007f8bdd98f000 CR3: 0000000104ce8006 CR4: 00000000003706e0
 6321 10:46:15.134144  # [   63.097428] Call Trace:
 6322 10:46:15.140586  # [   63.106371]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6323 10:46:15.146956  # [   63.118711]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6324 10:46:15.150514  # [   63.131146]  direct_entry.cold+0x2c/0x38
 6325 10:46:15.154036  
 6326 10:46:15.157248  # [   63.135528]  full_proxy_write+0x53/0x80
 6327 10:46:15.160462  # [   63.146021]  vfs_write+0xe7/0x3a0
 6328 10:46:15.163845  # [   63.155935]  ksys_write+0x68/0xf0
 6329 10:46:15.167174  # [   63.165850]  do_syscall_64+0x30/0x40
 6330 10:46:15.173538  # [   63.176054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6331 10:46:15.180333  # [   63.187913] RIP: 0033:0x7f8bdda9c8f3
 6332 10:46:15.196722  # [   63.191905] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[   72.404605] lkdtm: Performing direct entry USERCOPY_KERNEL
 6333 10:46:15.199667  
 6334 10:46:15.206574  [   72.414890] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa599c210
 6335 10:46:15.216135  [   72.423573] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa46e31f0
 6336 10:46:15.226123   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4[   72.431940] lkdtm: FAIL: survived bad copy_to_user()
 6337 10:46:15.229460  8 89 54 24 18
 6338 10:46:15.235990  # [   63.219093] RSP: 002b:00007fff196d8a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6339 10:46:15.246066  # [   63.227553] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8bdda9c8f3
 6340 10:46:15.252525  # [   63.241737] RDX: 000000000000001f RSI: 00007f8bdd98f000 RDI: 0000000000000001
 6341 10:46:15.262495  # [   63.255927] RBP: 00007f8bdd98f000 R08: 00007f8bdd98e010 R09: 0000000000000000
 6342 10:46:15.268739  # [   63.270115] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6343 10:46:15.278856  # [   63.278086] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6344 10:46:15.282537  # [   63.292287] irq event stamp: 0
 6345 10:46:15.288943  # [   63.301914] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6346 10:46:15.298746  # [   63.315131] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6347 10:46:15.308679  # [   63.330481] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6348 10:46:15.315139  # [   63.345831] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6349 10:46:15.318615  # [   63.352834] ---[ end trace 2b9f7943086e2a19 ]---
 6350 10:46:15.325056  # [   63.364199] lkdtm: Overflow detected: saturated
 6351 10:46:15.331467  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6352 10:46:15.335182  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6353 10:46:15.341158  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6354 10:46:15.347990  # [   63.494647] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6355 10:46:15.358048  # [   63.506111] lkdtm: attempting good refco[   72.563302] lkdtm: Performing direct entry STACKLEAK_ERASING
 6356 10:46:15.358165  unt_dec()
 6357 10:46:15.370966  # [   63.517580] lkdtm: attempting bad refcount_dec()[   72.574365] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6358 10:46:15.371088   to zero
 6359 10:46:15.377871  # [   63.529707] ------------[ cut here ]------------
 6360 10:46:15.384057  [   72.588480] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6361 10:46:15.384164  
 6362 10:46:15.390899  # [   63.541079] refcount_t: decrement hit 0; leaking memory.
 6363 10:46:15.397714  [   72.602465] lkdtm: FAIL: the thread stack is NOT properly erased
 6364 10:46:15.414035  # [   63.547042] WARNING: CPU: 1 PID: 2185 at lib/refcount.c:31 [   72.615424] CPU: 0 PID: 2958 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6365 10:46:15.420340  [   72.630226] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6366 10:46:15.423747  [   72.637028] Call Trace:
 6367 10:46:15.426776  [   72.639760]  dump_stack+0x77/0x9b
 6368 10:46:15.430442  [   72.643463]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6369 10:46:15.437145  [   72.648617]  direct_entry.cold+0x2c/0x38
 6370 10:46:15.440102  [   72.653001]  full_proxy_write+0x53/0x80
 6371 10:46:15.443406  [   72.657288]  vfs_write+0xe7/0x3a0
 6372 10:46:15.446894  [   72.660992]  ksys_write+0x68/0xf0
 6373 10:46:15.453683  [   72.664683]  do_syscall_64+0x30/0x40
 6374 10:46:15.456605  [   72.668679]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6375 10:46:15.460043  [   72.674320] RIP: 0033:0x7f0d2e85f8f3
 6376 10:46:15.483421  [   72.678309] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6377 10:46:15.489697  [   72.699292] RSP: 002b:00007fffb8ef4b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6378 10:46:15.499734  [   72.707741] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0d2e85f8f3
 6379 10:46:15.506607  [   72.715710] RDX: 0000000000000012 RSI: 00007f0d2e752000 RDI: 0000000000000001
 6380 10:46:15.516059  [   72.723679] RBP: 00007f0d2e752000 R08: 00007f0d2e751010 R09: 0000000000000000
 6381 10:46:15.523062  [   72.731648] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6382 10:46:15.529370  [   72.739618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6383 10:46:15.532895  refcount_warn_saturate+0xfb/0x110
 6384 10:46:15.562847  # [   63.562650] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6385 10:46:15.568872  # [   63.595310] CPU: 1 PID: 2185 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6386 10:46:15.575794  # [   63.610164] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6387 10:46:15.582105  # [   63.623182] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6388 10:46:15.604912  # [   63.629019] Code: 70 f7 d1 a5 c6 05 27 2e 94 01 01 e8 2a 8b 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 f7 d1 a5 c6 05 0e 2e 94 01 01 e8 10 8b 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6389 10:46:15.608352  # [   63.656210] RSP: 0018:ffffad74829afe48 EFLAGS: 00010286
 6390 10:46:15.618457  # [   63.668281] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6391 10:46:15.624879  # [   63.682464] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 6392 10:46:15.634875  # [   63.690437] RBP: ffffffffa5d83db1 R08: 0000000000000000 R09: 0000000000000000
 6393 10:46:15.641865  # [   63.704618] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6394 10:46:15.651324  # [   63.712592] R13: ffffad74829aff10 R14: ffffad74829aff10 R15: ffff9c7b4285b000
 6395 10:46:15.660973  # [   63.726770] FS:  00007fa9c1195580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 6396 10:46:15.667854  # [   63.735812[   72.873004] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6397 10:46:15.674253  [   72.884466] lkdtm: Calling matched prototype ...
 6398 10:46:15.677717  [   72.889661] lkdtm: Calling mismatched prototype ...
 6399 10:46:15.684488  [   72.895121] lkdtm: Fail: survived mismatched prototype function call!
 6400 10:46:15.690667  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6401 10:46:15.697480  # [   63.748439] CR2: 00007fa9c0f9e000 CR3: 00000001031b8004 CR4: 00000000003706e0
 6402 10:46:15.700868  # [   63.756410] Call Trace:
 6403 10:46:15.707229  # [   63.765355]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6404 10:46:15.710775  # [   63.776528]  direct_entry.cold+0x2c/0x38
 6405 10:46:15.717157  # [   63.787120]  full_proxy_write+0x53/0x80
 6406 10:46:15.720097  # [   63.797623]  vfs_write+0xe7/0x3a0
 6407 10:46:15.723544  # [   63.807536]  ksys_write+0x68/0xf0
 6408 10:46:15.726979  # [   63.817452]  do_syscall_64+0x30/0x40
 6409 10:46:15.733626  # [   63.827657]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6410 10:46:15.736843  # [   63.839512] RIP: 0033:0x7fa9c10ab8f3
 6411 10:46:15.759740  # [   63.849717] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6412 10:46:15.770017  # [   63.876913] RSP: 002b:00007ffd8e293e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6413 10:46:15.776207  # [   63.891587] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa9c10ab8f3
 6414 10:46:15.785898  # [   63.905774] RDX: 0000000000000012 RSI: 00007fa9c0f9e000 RDI: 0000000000000001
 6415 10:46:15.792732  # [   63.919962] RBP: 00007fa9c0f9e000 R08: 00007fa9c0f9d010 R09: 0000000000000000
 6416 10:46:15.802432  # [   63.934147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6417 10:46:15.812149  # [   63.948343] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6418 10:46:15.815575  # [   63.962537] irq event stamp: 0
 6419 10:46:15.822118  # [   63.972156] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6420 10:46:15.831839  # [   63.985373] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6421 10:46:15.841878  # [   64.000724] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6422 10:46:15.848728  # [   64.016076] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6423 10:46:15.855002  # [   64.029296] ---[ end trace 2b9f7943086e2a1a ]---
 6424 10:46:15.858318  # [   64.040668] lkdtm: Zero detected: saturated
 6425 10:46:15.865207  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6426 10:46:15.868632  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6427 10:46:15.874947  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6428 10:46:15.881546  # [   64.157625] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6429 10:46:15.887765  # [   64.170160] lkdtm: attempting bad refcount_dec() below zero
 6430 10:46:15.894588  # [   64.182620] ------------[ cut here ]------------
 6431 10:46:15.897886  # [   64.193987] refcount_t: decrement hit 0; leaking memory.
 6432 10:46:15.900675  
 6433 10:46:15.907216  # [   64.206194] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6434 10:46:15.910458  
 6435 10:46:15.937192  # [   64.221788] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6436 10:46:15.947239  # [   64.254473] CPU: 0 PID: 2220 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6437 10:46:15.953469  # [   64.269356] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6438 10:46:15.960366  # [   64.282342] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6439 10:46:15.979767  # [   64.294393] Code: 70 f7 d1 a5 c6 05 27 2e 94 01 01 e8 2a 8b 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 f7 d1 a5 c6 05 0e 2e 94 01 01 e8 10 8b 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6440 10:46:15.986474  # [   64.321584] RSP: 0018:ffffad7482a3fe48 EFLAGS: 00010286
 6441 10:46:15.996386  # [   64.333640] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6442 10:46:16.003184  # [   64.347811] RDX: ffff9c7bbac2c660 RSI: ffff9c7bbac1bf70 RDI: ffff9c7bbac1bf70
 6443 10:46:16.012895  # [   64.362021] RBP: ffffffffa5d83dc3 R08: 0000000000000000 R09: 0000000000000000
 6444 10:46:16.019189  # [   64.376191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6445 10:46:16.029184  # [   64.390407] R13: ffffad7482a3ff10 R14: ffffad7482a3ff10 R15: ffff9c7b413ee000
 6446 10:46:16.039344  # [   64.404578] FS:  00007f663cc4a580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 6447 10:46:16.045574  # [   64.419860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6448 10:46:16.052584  # [   64.432479] CR2: 00007f663ca53000 CR3: 000000010299e003 CR4: 00000000003706f0
 6449 10:46:16.055343  # [   64.446669] Call Trace:
 6450 10:46:16.062377  # [   64.455618]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6451 10:46:16.065566  # [   64.467198]  direct_entry.cold+0x2c/0x38
 6452 10:46:16.071874  # [   64.477788]  full_proxy_write+0x53/0x80
 6453 10:46:16.075118  # [   64.488317]  vfs_write+0xe7/0x3a0
 6454 10:46:16.078584  # [   64.498212]  ksys_write+0x68/0xf0
 6455 10:46:16.085163  # [   64.508146]  do_syscall_64+0x30/0x40
 6456 10:46:16.088114  # [   64.518369]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6457 10:46:16.095162  # [   64.530185] RIP: 0033:0x7f663cb608f3
 6458 10:46:16.114937  # [   64.540377] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6459 10:46:16.124903  # [   64.567574] RSP: 002b:00007ffe33ec9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6460 10:46:16.134173  # [   64.582240] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f663cb608f3
 6461 10:46:16.140745  # [   64.596423] RDX: 0000000000000016 RSI: 00007f663ca53000 RDI: 0000000000000001
 6462 10:46:16.150902  # [   64.610622] RBP: 00007f663ca53000 R08: 00007f663ca52010 R09: 0000000000000000
 6463 10:46:16.160644  # [   64.624822] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6464 10:46:16.166759  # [   64.639006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6465 10:46:16.170334  # [   64.653209] irq event stamp: 0
 6466 10:46:16.176956  # [   64.662843] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6467 10:46:16.186707  # [   64.676064] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6468 10:46:16.196989  # [   64.691436] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6469 10:46:16.206895  # [   64.706793] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6470 10:46:16.209713  # [   64.720030] ---[ end trace 2b9f7943086e2a1b ]---
 6471 10:46:16.216226  # [   64.731404] lkdtm: Negative detected: saturated
 6472 10:46:16.222797  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6473 10:46:16.229987  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6474 10:46:16.232537  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6475 10:46:16.242592  # [   64.848077] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6476 10:46:16.249439  # [   64.856043] lkdtm: attempting bad refcount_dec_and_test() below zero
 6477 10:46:16.255955  # [   64.863173] ------------[ cut here ]------------
 6478 10:46:16.259008  # [   64.868343] refcount_t: underflow; use-after-free.
 6479 10:46:16.262826  
 6480 10:46:16.272290  # [   64.879909] WARNING: CPU: 3 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6481 10:46:16.298757  # [   64.895540] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6482 10:46:16.308598  # [   64.928180] CPU: 3 PID: 2255 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6483 10:46:16.315244  # [   64.936866] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6484 10:46:16.321368  # [   64.949880] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6485 10:46:16.344924  # [   64.955734] Code: 01 01 e8 74 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1 a5 c6 05 50 2e 94 01 01 e8 51 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 3b 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 6486 10:46:16.348006  # [   64.976723] RSP: 0018:ffffad7482ac7e40 EFLAGS: 00010286
 6487 10:46:16.357457  # [   64.982593] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6488 10:46:16.367239  # [   64.990568] RDX: ffff9c7bbadac660 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 6489 10:46:16.373788  # [   64.998541] RBP: ffffffffa5d83a18 R08: 0000000000000000 R09: 0000000000000000
 6490 10:46:16.383461  # [   65.006513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6491 10:46:16.390025  # [   65.014485] R13: ffffad7482ac7f10 R14: ffffad7482ac7f10 R15: ffff9c7b494a7000
 6492 10:46:16.399793  # [   65.022458] FS:  00007f62c354b580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 6493 10:46:16.406615  # [   65.031528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6494 10:46:16.416736  # [   65.037946] CR2: 00007f62c3354000 CR3: 00000001041c0006 CR4: 00000000003706e0
 6495 10:46:16.419753  # [   65.045918] Call Trace:
 6496 10:46:16.426355  # [   65.048653]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6497 10:46:16.432893  # [   65.054812]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6498 10:46:16.436630  # [   65.061069]  direct_entry.cold+0x2c/0x38
 6499 10:46:16.439313  # [   65.065479]  full_proxy_write+0x53/0x80
 6500 10:46:16.446634  # [   65.069797]  vfs_write+0xe7/0x3a0
 6501 10:46:16.449551  # [   65.073528]  ksys_write+0x68/0xf0
 6502 10:46:16.453025  # [   65.077254]  do_syscall_64+0x30/0x40
 6503 10:46:16.459273  # [   65.081299]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6504 10:46:16.462618  # [   65.086953] RIP: 0033:0x7f62c34618f3
 6505 10:46:16.486010  # [   65.097147] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6506 10:46:16.495615  # [   65.118131] RSP: 002b:00007fff1dfa2768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6507 10:46:16.502471  # [   65.126620] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f62c34618f3
 6508 10:46:16.511974  # [   65.134594] RDX: 000000000000001f RSI: 00007f62c3354000 RDI: 0000000000000001
 6509 10:46:16.518798  # [   65.142572] RBP: 00007f62c3354000 R08: 00007f62c3353010 R09: 0000000000000000
 6510 10:46:16.528534  # [   65.150544] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6511 10:46:16.538366  # [   65.158547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6512 10:46:16.541670  # [   65.166528] irq event stamp: 0
 6513 10:46:16.548243  # [   65.176146] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6514 10:46:16.557985  # [   65.189366] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6515 10:46:16.568015  # [   65.198534] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6516 10:46:16.574852  # [   65.207673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6517 10:46:16.580903  # [   65.214674] ---[ end trace 2b9f7943086e2a1c ]---
 6518 10:46:16.584125  # [   65.219831] lkdtm: Negative detected: saturated
 6519 10:46:16.593939  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6520 10:46:16.600683  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6521 10:46:16.604065  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6522 10:46:16.613455  # [   65.333613] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6523 10:46:16.619880  # [   65.344430] lkdtm: attempting bad refcount_sub_and_test() below zero
 6524 10:46:16.626490  # [   65.357782] ------------[ cut here ]------------
 6525 10:46:16.630258  # [   65.369143] refcount_t: underflow; use-after-free.
 6526 10:46:16.640202  # [   65.380714] WARNING: CPU: 0 PID: 2290 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6527 10:46:16.669313  # [   65.396387] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6528 10:46:16.676053  # [   65.428993] CPU: 0 PID: 2290 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6529 10:46:16.685870  # [   65.443851] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6530 10:46:16.689230  # [   65.456892] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6531 10:46:16.712175  # [   65.468975] Code: 01 01 e8 74 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1 a5 c6 05 50 2e 94 01 01 e8 51 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 3b 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 6532 10:46:16.718848  # [   65.496151] RSP: 0018:ffffad7482b3fe40 EFLAGS: 00010286
 6533 10:46:16.728805  # [   65.508235] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6534 10:46:16.735459  # [   65.522410] RDX: ffff9c7bbac2c660 RSI: ffff9c7bbac1bf70 RDI: ffff9c7bbac1bf70
 6535 10:46:16.745635  # [   65.536592] RBP: ffffffffa5d83a38 R08: 0000000000000000 R09: 0000000000000000
 6536 10:46:16.751617  # [   65.550759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6537 10:46:16.761667  # [   65.564942] R13: ffffad7482b3ff10 R14: ffffad7482b3ff10 R15: ffff9c7b48e24000
 6538 10:46:16.771527  # [   65.579121] FS:  00007f570ac38580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 6539 10:46:16.778084  # [   65.594389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6540 10:46:16.784774  # [   65.607017] CR2: 00007f570aa41000 CR3: 0000000109576001 CR4: 00000000003706f0
 6541 10:46:16.787800  # [   65.621209] Call Trace:
 6542 10:46:16.794275  # [   65.630149]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6543 10:46:16.801085  # [   65.642503]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6544 10:46:16.807858  # [   65.654937]  direct_entry.cold+0x2c/0x38
 6545 10:46:16.811414  # [   65.665558]  full_proxy_write+0x53/0x80
 6546 10:46:16.814157  # [   65.676031]  vfs_write+0xe7/0x3a0
 6547 10:46:16.817648  # [   65.685954]  ksys_write+0x68/0xf0
 6548 10:46:16.824286  # [   65.695849]  do_syscall_64+0x30/0x40
 6549 10:46:16.830867  # [   65.706071]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6550 10:46:16.834589  # [   65.717908] RIP: 0033:0x7f570ab4e8f3
 6551 10:46:16.857232  # [   65.728132] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6552 10:46:16.863606  # [   65.755349] RSP: 002b:00007fff5f8b01a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6553 10:46:16.873495  # [   65.770042] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f570ab4e8f3
 6554 10:46:16.883617  # [   65.784188] RDX: 000000000000001f RSI: 00007f570aa41000 RDI: 0000000000000001
 6555 10:46:16.889718  # [   65.798385] RBP: 00007f570aa41000 R08: 00007f570aa40010 R09: 0000000000000000
 6556 10:46:16.899720  # [   65.812554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6557 10:46:16.906128  # [   65.826760] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6558 10:46:16.909548  # [   65.840934] irq event stamp: 0
 6559 10:46:16.919259  # [   65.850537] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6560 10:46:16.929292  # [   65.863754] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6561 10:46:16.939592  # [   65.879131] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6562 10:46:16.946177  # [   65.894479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6563 10:46:16.952597  # [   65.907704] ---[ end trace 2b9f7943086e2a1d ]---
 6564 10:46:16.955842  # [   65.919068] lkdtm: Negative detected: saturated
 6565 10:46:16.965251  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6566 10:46:16.968542  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6567 10:46:16.975361  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6568 10:46:16.982015  # [   66.034428] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6569 10:46:16.988329  # [   66.042364] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6570 10:46:16.991791  # [   66.049499] lkdtm: Good: zero detected
 6571 10:46:16.998018  # [   66.053700] lkdtm: Correctly stayed at zero
 6572 10:46:17.004943  # [   66.058379] lkdtm: attempting bad refcount_inc() from zero
 6573 10:46:17.011104  # [   66.064507] ------------[ cut here ]------------
 6574 10:46:17.014493  # [   66.069661] refcount_t: addition on 0; use-after-free.
 6575 10:46:17.024389  # [   66.075430] WARNING: CPU: 2 PID: 2322 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6576 10:46:17.027872  
 6577 10:46:17.053823  # [   66.084864] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6578 10:46:17.063573  # [   66.117493] CPU: 2 PID: 2322 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6579 10:46:17.070561  # [   66.126175] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6580 10:46:17.077214  # [   66.132984] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6581 10:46:17.096661  # [   66.138825] Code: 01 01 e8 ba 8b 95 00 0f 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1 a5 c6 05 97 2e 94 01 01 e8 97 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1
 6582 10:46:17.099929  
 6583 10:46:17.102905  # [   66.159814] RSP: 0018:ffffad7482bdfe48 EFLAGS: 00010286
 6584 10:46:17.113477  # [   66.165681] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6585 10:46:17.122886  # [   66.173655] RDX: ffff9c7bbad2c660 RSI: ffff9c7bbad1bf70 RDI: ffff9c7bbad1bf70
 6586 10:46:17.129640  # [   66.187846] RBP: ffffffffa5d83dd9 R08: 0000000000000000 R09: 0000000000000000
 6587 10:46:17.139668  # [   66.202031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6588 10:46:17.145849  # [   66.210001] R13: ffffad7482bdff10 R14: ffffad7482bdff10 R15: ffff9c7b48e1b000
 6589 10:46:17.155861  # [   66.224186] FS:  00007f53d2686580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 6590 10:46:17.162008  # [   66.233228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6591 10:46:17.172071  # [   66.239670] CR2: 00007f53d248f000 CR3: 00000001033c2003 CR4: 00000000003706e0
 6592 10:46:17.175313  # [   66.247644] Call Trace:
 6593 10:46:17.178921  # [   66.250376]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6594 10:46:17.185201  # [   66.255394]  direct_entry.cold+0x2c/0x38
 6595 10:46:17.188424  # [   66.259788]  full_proxy_write+0x53/0x80
 6596 10:46:17.191970  # [   66.270298]  vfs_write+0xe7/0x3a0
 6597 10:46:17.198792  # [   66.280213]  ksys_write+0x68/0xf0
 6598 10:46:17.201765  # [   66.283914]  do_syscall_64+0x30/0x40
 6599 10:46:17.207821  # [   66.287906]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6600 10:46:17.211429  # [   66.293548] RIP: 0033:0x7f53d259c8f3
 6601 10:46:17.234377  # [   66.297538] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6602 10:46:17.244360  # [   66.318520] RSP: 002b:00007ffef7641358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6603 10:46:17.250684  # [   66.326979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f53d259c8f3
 6604 10:46:17.260494  # [   66.334949] RDX: 0000000000000012 RSI: 00007f53d248f000 RDI: 0000000000000001
 6605 10:46:17.266999  # [   66.342918] RBP: 00007f53d248f000 R08: 00007f53d248e010 R09: 0000000000000000
 6606 10:46:17.276890  # [   66.350889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6607 10:46:17.286386  # [   66.358859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6608 10:46:17.289744  # [   66.366837] irq event stamp: 0
 6609 10:46:17.296162  # [   66.370270] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6610 10:46:17.306811  # [   66.383478] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6611 10:46:17.316620  # [   66.392613] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6612 10:46:17.323314  # [   66.401750] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6613 10:46:17.329678  # [   66.408749] ---[ end trace 2b9f7943086e2a1e ]---
 6614 10:46:17.333083  # [   66.413903] lkdtm: Zero detected: saturated
 6615 10:46:17.339400  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6616 10:46:17.342442  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6617 10:46:17.346002  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6618 10:46:17.352499  # [   66.532915] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6619 10:46:17.356094  
 6620 10:46:17.362190  # [   66.543043] lkdtm: attempting safe refcount_add_not_zero() from zero
 6621 10:46:17.365737  # [   66.556373] lkdtm: Good: zero detected
 6622 10:46:17.372344  # [   66.566762] lkdtm: Correctly stayed at zero
 6623 10:46:17.379368  # [   66.577646] lkdtm: attempting bad refcount_add() from zero
 6624 10:46:17.382354  # [   66.589990] ------------[ cut here ]------------
 6625 10:46:17.388982  # [   66.601367] refcount_t: addition on 0; use-after-free.
 6626 10:46:17.398800  # [   66.607159] WARNING: CPU: 1 PID: 2354 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6627 10:46:17.427961  # [   66.622763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6628 10:46:17.437960  # [   66.655423] CPU: 1 PID: 2354 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6629 10:46:17.444207  # [   66.670284] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6630 10:46:17.451221  # [   66.683298] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6631 10:46:17.470586  # [   66.695355] Code: 01 01 e8 ba 8b 95 00 0f 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1 a5 c6 05 97 2e 94 01 01 e8 97 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1
 6632 10:46:17.477495  # [   66.722549] RSP: 0018:ffffad7482c4fe48 EFLAGS: 00010286
 6633 10:46:17.487297  # [   66.728387] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6634 10:46:17.493694  # [   66.742566] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 6635 10:46:17.503751  # [   66.750539] RBP: ffffffffa5d83deb R08: 0000000000000000 R09: 0000000000000000
 6636 10:46:17.510337  # [   66.764716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6637 10:46:17.520010  # [   66.772688] R13: ffffad7482c4ff10 R14: ffffad7482c4ff10 R15: ffff9c7b44a52000
 6638 10:46:17.530029  # [   66.786869] FS:  00007fe809d27580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 6639 10:46:17.537296  # [   66.802121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6640 10:46:17.546570  # [   66.808537] CR2: 00007fe809b30000 CR3: 0000000108e20004 CR4: 00000000003706e0
 6641 10:46:17.547041  # [   66.822716] Call Trace:
 6642 10:46:17.553497  # [   66.825450]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6643 10:46:17.559803  # [   66.836619]  direct_entry.cold+0x2c/0x38
 6644 10:46:17.562747  # [   66.847215]  full_proxy_write+0x53/0x80
 6645 10:46:17.566157  # [   66.857710]  vfs_write+0xe7/0x3a0
 6646 10:46:17.569620  # [   66.867622]  ksys_write+0x68/0xf0
 6647 10:46:17.576366  # [   66.877533]  do_syscall_64+0x30/0x40
 6648 10:46:17.579586  # [   66.887738]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6649 10:46:17.582681  
 6650 10:46:17.586094  # [   66.899592] RIP: 0033:0x7fe809c3d8f3
 6651 10:46:17.609044  # [   66.903584] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6652 10:46:17.615250  # [   66.930776] RSP: 002b:00007ffdacb33878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6653 10:46:17.625555  # [   66.945446] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe809c3d8f3
 6654 10:46:17.631870  # [   66.953419] RDX: 0000000000000012 RSI: 00007fe809b30000 RDI: 0000000000000001
 6655 10:46:17.641957  # [   66.967598] RBP: 00007fe809b30000 R08: 00007fe809b2f010 R09: 0000000000000000
 6656 10:46:17.647950  # [   66.975569] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6657 10:46:17.658662  # [   66.989748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6658 10:46:17.661096  # [   66.997743] irq event stamp: 0
 6659 10:46:17.668041  # [   67.007344] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6660 10:46:17.677929  # [   67.014353] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6661 10:46:17.688121  # [   67.029696] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6662 10:46:17.694431  # [   67.038834] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6663 10:46:17.700665  # [   67.052042] ---[ end trace 2b9f7943086e2a1f ]---
 6664 10:46:17.707565  # [   67.057199] lkdtm: Zero detected: saturated
 6665 10:46:17.711020  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6666 10:46:17.714080  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6667 10:46:17.720434  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6668 10:46:17.727264  # [   67.182202] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6669 10:46:17.733974  # [   67.193013] lkdtm: attempting bad refcount_inc() from saturated
 6670 10:46:17.740448  # [   67.205851] ------------[ cut here ]------------
 6671 10:46:17.743925  # [   67.217210] refcount_t: saturated; leaking memory.
 6672 10:46:17.753476  # [   67.228857] WARNING: CPU: 0 PID: 2389 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6673 10:46:17.783131  # [   67.244435] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6674 10:46:17.792823  # [   67.277096] CPU: 0 PID: 2389 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6675 10:46:17.799372  # [   67.291950] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6676 10:46:17.806408  # [   67.305052] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6677 10:46:17.825540  # [   67.317038] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cb 2e 94 01 00 75 ee 48 c7 c7 c0 f6 d1 a5 c6 05 bb 2e 94 01 01 e8 ba 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1
 6678 10:46:17.832487  # [   67.344254] RSP: 0018:ffffad7482cdfe48 EFLAGS: 00010286
 6679 10:46:17.843032  # [   67.356269] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6680 10:46:17.848856  # [   67.370474] RDX: ffff9c7bbac2c660 RSI: ffff9c7bbac1bf70 RDI: ffff9c7bbac1bf70
 6681 10:46:17.859174  # [   67.384651] RBP: ffffffffa5d83dfd R08: 0000000000000000 R09: 0000000000000000
 6682 10:46:17.865825  # [   67.398864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6683 10:46:17.875447  # [   67.413008] R13: ffffad7482cdff10 R14: ffffad7482cdff10 R15: ffff9c7b43013000
 6684 10:46:17.885377  # [   67.427207] FS:  00007fca95d79580(0000) GS:ffff9c7bbac00000(0000) knlGS:0000000000000000
 6685 10:46:17.891678  # [   67.442454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6686 10:46:17.898078  # [   67.455113] CR2: 00007fca95b82000 CR3: 00000001094a0002 CR4: 00000000003706f0
 6687 10:46:17.901732  # [   67.469313] Call Trace:
 6688 10:46:17.908035  # [   67.478310]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6689 10:46:17.914520  # [   67.489930]  direct_entry.cold+0x2c/0x38
 6690 10:46:17.918336  # [   67.500534]  full_proxy_write+0x53/0x80
 6691 10:46:17.921794  # [   67.511021]  vfs_write+0xe7/0x3a0
 6692 10:46:17.924329  # [   67.520943]  ksys_write+0x68/0xf0
 6693 10:46:17.931097  # [   67.530845]  do_syscall_64+0x30/0x40
 6694 10:46:17.937512  # [   67.541059]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6695 10:46:17.940784  # [   67.552905] RIP: 0033:0x7fca95c8f8f3
 6696 10:46:17.964058  # [   67.563125] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6697 10:46:17.971015  # [   67.590335] RSP: 002b:00007fff77a15c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6698 10:46:17.980491  # [   67.605033] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fca95c8f8f3
 6699 10:46:17.986748  # [   67.619189] RDX: 0000000000000017 RSI: 00007fca95b82000 RDI: 0000000000000001
 6700 10:46:17.997338  # [   67.633403] RBP: 00007fca95b82000 R08: 00007fca95b81010 R09: 0000000000000000
 6701 10:46:18.003589  # [   67.647566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6702 10:46:18.007018  
 6703 10:46:18.013830  # [   67.661740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6704 10:46:18.016942  # [   67.675933] irq event stamp: 0
 6705 10:46:18.023362  # [   67.685547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6706 10:46:18.026620  
 6707 10:46:18.032918  # [   67.698760] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6708 10:46:18.043548  # [   67.714118] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6709 10:46:18.052717  # [   67.729479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6710 10:46:18.055891  # [   67.742696] ---[ end trace 2b9f7943086e2a20 ]---
 6711 10:46:18.062963  # [   67.754070] lkdtm: Saturation detected: still saturated
 6712 10:46:18.072568  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6713 10:46:18.076211  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6714 10:46:18.082426  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6715 10:46:18.088707  # [   67.881000] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6716 10:46:18.095151  # [   67.891179] lkdtm: attempting bad refcount_dec() from saturated
 6717 10:46:18.102136  # [   67.897800] ------------[ cut here ]------------
 6718 10:46:18.108497  # [   67.902966] refcount_t: decrement hit 0; leaking memory.
 6719 10:46:18.118448  # [   67.908932] WARNING: CPU: 3 PID: 2424 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6720 10:46:18.144146  # [   67.918365] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6721 10:46:18.154216  # [   67.950996] CPU: 3 PID: 2424 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6722 10:46:18.160764  # [   67.959669] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6723 10:46:18.167895  # [   67.966476] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6724 10:46:18.190482  # [   67.972316] Code: 70 f7 d1 a5 c6 05 27 2e 94 01 01 e8 2a 8b 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 f7 d1 a5 c6 05 0e 2e 94 01 01 e8 10 8b 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6725 10:46:18.197308  # [   67.999512] RSP: 0018:ffffad7482d67e48 EFLAGS: 00010286
 6726 10:46:18.203901  # [   68.011564] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6727 10:46:18.213629  # [   68.019566] RDX: ffff9c7bbadac660 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 6728 10:46:18.219841  # [   68.027536] RBP: ffffffffa5d83e14 R08: 0000000000000000 R09: 0000000000000000
 6729 10:46:18.229965  # [   68.035507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6730 10:46:18.239488  # [   68.043477] R13: ffffad7482d67f10 R14: ffffad7482d67f10 R15: ffff9c7b49404000
 6731 10:46:18.249013  # [   68.051469] FS:  00007f0a3c86c580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 6732 10:46:18.255707  # [   68.060520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6733 10:46:18.262343  # [   68.073142] CR2: 00007f0a3c675000 CR3: 00000001027c0002 CR4: 00000000003706e0
 6734 10:46:18.265718  # [   68.081112] Call Trace:
 6735 10:46:18.272262  # [   68.083844]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6736 10:46:18.275902  # [   68.089319]  direct_entry.cold+0x2c/0x38
 6737 10:46:18.282228  # [   68.099906]  full_proxy_write+0x53/0x80
 6738 10:46:18.285012  # [   68.104190]  vfs_write+0xe7/0x3a0
 6739 10:46:18.288481  # [   68.107914]  ksys_write+0x68/0xf0
 6740 10:46:18.294911  # [   68.111614]  do_syscall_64+0x30/0x40
 6741 10:46:18.298138  # [   68.115638]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6742 10:46:18.305235  # [   68.121303] RIP: 0033:0x7f0a3c7828f3
 6743 10:46:18.325126  # [   68.125296] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6744 10:46:18.334709  # [   68.152493] RSP: 002b:00007ffe96aedc28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6745 10:46:18.344396  # [   68.160951] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0a3c7828f3
 6746 10:46:18.350593  # [   68.175137] RDX: 0000000000000017 RSI: 00007f0a3c675000 RDI: 0000000000000001
 6747 10:46:18.360514  # [   68.183108] RBP: 00007f0a3c675000 R08: 00007f0a3c674010 R09: 0000000000000000
 6748 10:46:18.370223  # [   68.191080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6749 10:46:18.377518  # [   68.199051] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6750 10:46:18.380302  # [   68.207026] irq event stamp: 0
 6751 10:46:18.390042  # [   68.210459] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6752 10:46:18.400018  # [   68.223670] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6753 10:46:18.409883  # [   68.232806] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6754 10:46:18.416844  # [   68.241942] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6755 10:46:18.420161  # [   68.248941] ---[ end trace 2b9f7943086e2a21 ]---
 6756 10:46:18.426429  # [   68.254095] lkdtm: Saturation detected: still saturated
 6757 10:46:18.436025  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6758 10:46:18.439245  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6759 10:46:18.446151  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6760 10:46:18.452425  # [   68.377661] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6761 10:46:18.458961  # [   68.384863] lkdtm: attempting bad refcount_dec() from saturated
 6762 10:46:18.465533  # [   68.397709] ------------[ cut here ]------------
 6763 10:46:18.468930  # [   68.409063] refcount_t: saturated; leaking memory.
 6764 10:46:18.478887  # [   68.420639] WARNING: CPU: 1 PID: 2459 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6765 10:46:18.508500  # [   68.436268] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6766 10:46:18.518138  # [   68.468921] CPU: 1 PID: 2459 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6767 10:46:18.524429  # [   68.483786] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6768 10:46:18.531418  # [   68.496807] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6769 10:46:18.551434  # [   68.508835] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cb 2e 94 01 00 75 ee 48 c7 c7 c0 f6 d1 a5 c6 05 bb 2e 94 01 01 e8 ba 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1
 6770 10:46:18.557655  # [   68.536028] RSP: 0018:ffffad7482e1fe48 EFLAGS: 00010286
 6771 10:46:18.567338  # [   68.548077] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6772 10:46:18.577117  # [   68.556051] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 6773 10:46:18.583482  # [   68.570231] RBP: ffffffffa5d83e2b R08: 0000000000000000 R09: 0000000000000000
 6774 10:46:18.593353  # [   68.578202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6775 10:46:18.599704  # [   68.592379] R13: ffffad7482e1ff10 R14: ffffad7482e1ff10 R15: ffff9c7b44cff000
 6776 10:46:18.610086  # [   68.600352] FS:  00007f965f098580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 6777 10:46:18.616685  # [   68.615597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6778 10:46:18.626685  # [   68.622015] CR2: 00007f965eea1000 CR3: 000000010267a003 CR4: 00000000003706e0
 6779 10:46:18.629892  # [   68.636194] Call Trace:
 6780 10:46:18.636247  # [   68.638926]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6781 10:46:18.640209  # [   68.650588]  direct_entry.cold+0x2c/0x38
 6782 10:46:18.642749  # [   68.661181]  full_proxy_write+0x53/0x80
 6783 10:46:18.649639  # [   68.671678]  vfs_write+0xe7/0x3a0
 6784 10:46:18.652698  # [   68.681591]  ksys_write+0x68/0xf0
 6785 10:46:18.656221  # [   68.691504]  do_syscall_64+0x30/0x40
 6786 10:46:18.662561  # [   68.701714]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6787 10:46:18.666221  # [   68.713568] RIP: 0033:0x7f965efae8f3
 6788 10:46:18.689160  # [   68.723772] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6789 10:46:18.699044  # [   68.744755] RSP: 002b:00007ffc3c6d47d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6790 10:46:18.705677  # [   68.759418] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f965efae8f3
 6791 10:46:18.715152  # [   68.767390] RDX: 0000000000000017 RSI: 00007f965eea1000 RDI: 0000000000000001
 6792 10:46:18.721952  # [   68.781571] RBP: 00007f965eea1000 R08: 00007f965eea0010 R09: 0000000000000000
 6793 10:46:18.731263  # [   68.789542] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6794 10:46:18.741193  # [   68.803721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6795 10:46:18.744408  # [   68.811717] irq event stamp: 0
 6796 10:46:18.751110  # [   68.821312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6797 10:46:18.760861  # [   68.834529] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6798 10:46:18.771168  # [   68.849878] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6799 10:46:18.777273  # [   68.859016] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6800 10:46:18.784344  # [   68.872224] ---[ end trace 2b9f7943086e2a22 ]---
 6801 10:46:18.790364  # [   68.877380] lkdtm: Saturation detected: still saturated
 6802 10:46:18.796977  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6803 10:46:18.800270  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6804 10:46:18.806651  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6805 10:46:18.816608  # [   69.006658] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6806 10:46:18.823810  # [   69.015197] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6807 10:46:18.829747  # [   69.028922] ------------[ cut here ]------------
 6808 10:46:18.833257  # [   69.040268] refcount_t: saturated; leaking memory.
 6809 10:46:18.846481  # [   69.051864] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6810 10:46:18.872533  # [   69.067475] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6811 10:46:18.882700  # [   69.100135] CPU: 1 PID: 2491 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6812 10:46:18.889000  # [   69.114979] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6813 10:46:18.895480  # [   69.127995] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6814 10:46:18.915290  # [   69.133831] Code: 01 01 e8 97 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1 a5 c6 05 76 2e 94 01 01 e8 74 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1
 6815 10:46:18.921783  # [   69.161019] RSP: 0018:ffffad7482e77e38 EFLAGS: 00010282
 6816 10:46:18.931770  # [   69.166855] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6817 10:46:18.941470  # [   69.181034] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 6818 10:46:18.948007  # [   69.189007] RBP: ffffffffa5d83a58 R08: 0000000000000000 R09: 0000000000000000
 6819 10:46:18.957634  # [   69.203186] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6820 10:46:18.964479  # [   69.211158] R13: ffffad7482e77f10 R14: ffffad7482e77f10 R15: ffff9c7b431a8000
 6821 10:46:18.973747  # [   69.225351] FS:  00007fd82f64a580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 6822 10:46:18.980501  # [   69.234392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6823 10:46:18.990214  # [   69.247017] CR2: 00007fd82f453000 CR3: 00000001034c4005 CR4: 00000000003706e0
 6824 10:46:18.993426  # [   69.254989] Call Trace:
 6825 10:46:19.000372  # [   69.263929]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6826 10:46:19.006783  # [   69.276287]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6827 10:46:19.010331  # [   69.288826]  direct_entry.cold+0x2c/0x38
 6828 10:46:19.016834  # [   69.293207]  full_proxy_write+0x53/0x80
 6829 10:46:19.019492  # [   69.303696]  vfs_write+0xe7/0x3a0
 6830 10:46:19.023153  # [   69.313613]  ksys_write+0x68/0xf0
 6831 10:46:19.029600  # [   69.323528]  do_syscall_64+0x30/0x40
 6832 10:46:19.033038  # [   69.333733]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6833 10:46:19.039488  # [   69.345587] RIP: 0033:0x7fd82f5608f3
 6834 10:46:19.058975  # [   69.355793] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6835 10:46:19.069134  # [   69.382988] RSP: 002b:00007ffc3eb8cf08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6836 10:46:19.078981  # [   69.391446] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd82f5608f3
 6837 10:46:19.085539  # [   69.405624] RDX: 0000000000000020 RSI: 00007fd82f453000 RDI: 0000000000000001
 6838 10:46:19.094989  # [   69.413597] RBP: 00007fd82f453000 R08: 00007fd82f452010 R09: 0000000000000000
 6839 10:46:19.101923  # [   69.427777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6840 10:46:19.111895  # [   69.435749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6841 10:46:19.115385  # [   69.449949] irq event stamp: 0
 6842 10:46:19.122098  # [   69.459551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6843 10:46:19.131497  # [   69.466555] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6844 10:46:19.141363  # [   69.481897] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6845 10:46:19.150859  # [   69.491035] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6846 10:46:19.154617  # [   69.504243] ---[ end trace 2b9f7943086e2a23 ]---
 6847 10:46:19.161363  # [   69.509398] lkdtm: Saturation detected: still saturated
 6848 10:46:19.167445  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6849 10:46:19.174442  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6850 10:46:19.180612  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6851 10:46:19.187041  # [   69.641841] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6852 10:46:19.193855  # [   69.653609] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6853 10:46:19.200598  # [   69.661137] ------------[ cut here ]------------
 6854 10:46:19.206925  # [   69.666320] refcount_t: saturated; leaking memory.
 6855 10:46:19.216796  # [   69.677898] WARNING: CPU: 2 PID: 2523 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6856 10:46:19.243431  # [   69.693528] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6857 10:46:19.252808  # [   69.719986] CPU: 2 PID: 2523 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6858 10:46:19.259873  # [   69.734839] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6859 10:46:19.266222  # [   69.741670] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6860 10:46:19.288758  # [   69.747506] Code: 01 01 e8 97 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1 a5 c6 05 76 2e 94 01 01 e8 74 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1
 6861 10:46:19.295438  # [   69.768486] RSP: 0018:ffffad7482ef7e38 EFLAGS: 00010282
 6862 10:46:19.301806  # [   69.774334] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6863 10:46:19.311679  # [   69.782343] RDX: ffff9c7bbad2c660 RSI: ffff9c7bbad1bf70 RDI: ffff9c7bbad1bf70
 6864 10:46:19.318764  # [   69.790307] RBP: ffffffffa5d83a78 R08: 0000000000000000 R09: 0000000000000000
 6865 10:46:19.321400  
 6866 10:46:19.328396  # [   69.798293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6867 10:46:19.338346  # [   69.812478] R13: ffffad7482ef7f10 R14: ffffad7482ef7f10 R15: ffff9c7b43020000
 6868 10:46:19.348086  # [   69.820450] FS:  00007fdd5dd6f580(0000) GS:ffff9c7bbad00000(0000) knlGS:0000000000000000
 6869 10:46:19.354744  # [   69.829488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6870 10:46:19.361686  # [   69.835905] CR2: 00007fdd5db78000 CR3: 0000000109494001 CR4: 00000000003706e0
 6871 10:46:19.364319  # [   69.843874] Call Trace:
 6872 10:46:19.370812  # [   69.846603]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6873 10:46:19.377796  # [   69.852760]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6874 10:46:19.384209  # [   69.859103]  direct_entry.cold+0x2c/0x38
 6875 10:46:19.387497  # [   69.863483]  full_proxy_write+0x53/0x80
 6876 10:46:19.390921  # [   69.867766]  vfs_write+0xe7/0x3a0
 6877 10:46:19.394391  # [   69.871465]  ksys_write+0x68/0xf0
 6878 10:46:19.397186  
 6879 10:46:19.401017  # [   69.875166]  do_syscall_64+0x30/0x40
 6880 10:46:19.407219  # [   69.879158]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6881 10:46:19.410596  # [   69.884798] RIP: 0033:0x7fdd5dc858f3
 6882 10:46:19.433651  # [   69.888787] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6883 10:46:19.439640  # [   69.909766] RSP: 002b:00007ffd493d9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6884 10:46:19.449492  # [   69.918225] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdd5dc858f3
 6885 10:46:19.459864  # [   69.926196] RDX: 0000000000000020 RSI: 00007fdd5db78000 RDI: 0000000000000001
 6886 10:46:19.466545  # [   69.934166] RBP: 00007fdd5db78000 R08: 00007fdd5db77010 R09: 0000000000000000
 6887 10:46:19.476979  # [   69.942139] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6888 10:46:19.482786  # [   69.956326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6889 10:46:19.486111  # [   69.970536] irq event stamp: 0
 6890 10:46:19.496026  # [   69.973957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6891 10:46:19.506010  # [   69.987166] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6892 10:46:19.515934  # [   69.996344] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6893 10:46:19.521993  # [   70.005482] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6894 10:46:19.528944  # [   70.012483] ---[ end trace 2b9f7943086e2a24 ]---
 6895 10:46:19.531883  # [   70.017639] lkdtm: Saturation detected: still saturated
 6896 10:46:19.535292  
 6897 10:46:19.538968  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6898 10:46:19.545201  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6899 10:46:19.551933  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6900 10:46:19.558476  # [   70.144499] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6901 10:46:19.568172  # [   70.155496] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6902 10:46:19.571591  # [   70.162990] ------------[ cut here ]------------
 6903 10:46:19.577926  # [   70.168154] refcount_t: underflow; use-after-free.
 6904 10:46:19.588108  # [   70.173535] WARNING: CPU: 3 PID: 2558 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6905 10:46:19.614349  # [   70.182971] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6906 10:46:19.624566  # [   70.215599] CPU: 3 PID: 2558 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6907 10:46:19.630754  # [   70.224275] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6908 10:46:19.637143  # [   70.237302] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6909 10:46:19.660118  # [   70.249356] Code: 01 01 e8 74 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1 a5 c6 05 50 2e 94 01 01 e8 51 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 3b 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 6910 10:46:19.666693  # [   70.270346] RSP: 0018:ffffad7482f97e40 EFLAGS: 00010286
 6911 10:46:19.673393  # [   70.276187] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6912 10:46:19.682980  # [   70.284188] RDX: ffff9c7bbadac660 RSI: ffff9c7bbad9bf70 RDI: ffff9c7bbad9bf70
 6913 10:46:19.692677  # [   70.298373] RBP: ffffffffa5d83a98 R08: 0000000000000000 R09: 0000000000000000
 6914 10:46:19.699496  # [   70.306343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6915 10:46:19.709358  # [   70.314313] R13: ffffad7482f97f10 R14: ffffad7482f97f10 R15: ffff9c7b49442000
 6916 10:46:19.719191  # [   70.322304] FS:  00007fb41def2580(0000) GS:ffff9c7bbad80000(0000) knlGS:0000000000000000
 6917 10:46:19.726314  # [   70.331346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6918 10:46:19.732756  # [   70.337764] CR2: 00007fb41dcfb000 CR3: 0000000108d6a002 CR4: 00000000003706e0
 6919 10:46:19.735527  # [   70.345736] Call Trace:
 6920 10:46:19.742306  # [   70.348468]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6921 10:46:19.749364  # [   70.354595]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6922 10:46:19.755540  # [   70.360917]  direct_entry.cold+0x2c/0x38
 6923 10:46:19.758388  # [   70.365337]  full_proxy_write+0x53/0x80
 6924 10:46:19.762270  # [   70.369652]  vfs_write+0xe7/0x3a0
 6925 10:46:19.765697  # [   70.373391]  ksys_write+0x68/0xf0
 6926 10:46:19.771835  # [   70.377091]  do_syscall_64+0x30/0x40
 6927 10:46:19.778764  # [   70.381107]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6928 10:46:19.781541  # [   70.386747] RIP: 0033:0x7fb41de088f3
 6929 10:46:19.801621  # [   70.390737] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6930 10:46:19.811522  # [   70.411720] RSP: 002b:00007ffe0db22ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6931 10:46:19.821253  # [   70.420175] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb41de088f3
 6932 10:46:19.827618  # [   70.428146] RDX: 0000000000000020 RSI: 00007fb41dcfb000 RDI: 0000000000000001
 6933 10:46:19.837363  # [   70.436116] RBP: 00007fb41dcfb000 R08: 00007fb41dcfa010 R09: 0000000000000000
 6934 10:46:19.844219  # [   70.444087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6935 10:46:19.853666  # [   70.452057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6936 10:46:19.857189  # [   70.460031] irq event stamp: 0
 6937 10:46:19.863671  # [   70.463459] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6938 10:46:19.873515  # [   70.470458] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6939 10:46:19.883504  # [   70.479595] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6940 10:46:19.893217  # [   70.488729] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6941 10:46:19.896636  # [   70.495730] ---[ end trace 2b9f7943086e2a25 ]---
 6942 10:46:19.903424  # [   70.507097] lkdtm: Saturation detected: still saturated
 6943 10:46:19.912722  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6944 10:46:19.919091  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6945 10:46:19.922644  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6946 10:46:19.932747  # [   70.645070] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6947 10:46:19.938913  # [   70.657367] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6948 10:46:19.945346  # [   70.671071] ------------[ cut here ]------------
 6949 10:46:19.952215  # [   70.682439] refcount_t: underflow; use-after-free.
 6950 10:46:19.962037  # [   70.687820] WARNING: CPU: 1 PID: 2593 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6951 10:46:19.987878  # [   70.703430] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6952 10:46:19.997922  # [   70.736068] CPU: 1 PID: 2593 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6953 10:46:20.004927  # [   70.750932] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6954 10:46:20.010896  # [   70.757740] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6955 10:46:20.031299  # [   70.769783] Code: 01 01 e8 74 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1 a5 c6 05 50 2e 94 01 01 e8 51 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 3b 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 6956 10:46:20.034253  
 6957 10:46:20.037465  # [   70.796985] RSP: 0018:ffffad748305fe40 EFLAGS: 00010286
 6958 10:46:20.047512  # [   70.809035] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6959 10:46:20.057234  # [   70.823218] RDX: ffff9c7bbacac660 RSI: ffff9c7bbac9bf70 RDI: ffff9c7bbac9bf70
 6960 10:46:20.063491  # [   70.831191] RBP: ffffffffa5d83ab8 R08: 0000000000000000 R09: 0000000000000000
 6961 10:46:20.073585  # [   70.845396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6962 10:46:20.079790  # [   70.859560] R13: ffffad748305ff10 R14: ffffad748305ff10 R15: ffff9c7b44f23000
 6963 10:46:20.089532  # [   70.873742] FS:  00007f913eef0580(0000) GS:ffff9c7bbac80000(0000) knlGS:0000000000000000
 6964 10:46:20.096612  # [   70.882781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6965 10:46:20.106176  # [   70.895407] CR2: 00007f913ecf9000 CR3: 0000000104e92006 CR4: 00000000003706e0
 6966 10:46:20.109409  # [   70.903378] Call Trace:
 6967 10:46:20.116361  # [   70.912334]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6968 10:46:20.122626  # [   70.924677]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6969 10:46:20.126096  # [   70.937213]  direct_entry.cold+0x2c/0x38
 6970 10:46:20.132859  # [   70.947830]  full_proxy_write+0x53/0x80
 6971 10:46:20.135520  # [   70.958338]  vfs_write+0xe7/0x3a0
 6972 10:46:20.139096  # [   70.968297]  ksys_write+0x68/0xf0
 6973 10:46:20.142442  # [   70.972001]  do_syscall_64+0x30/0x40
 6974 10:46:20.148714  # [   70.982200]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6975 10:46:20.155056  # [   70.994051] RIP: 0033:0x7f913ee068f3
 6976 10:46:20.174759  # [   70.998066] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6977 10:46:20.185159  # [   71.019721] RSP: 002b:00007ffde05c7938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6978 10:46:20.191594  # [   71.028372] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f913ee068f3
 6979 10:46:20.201845  # [   71.036345] RDX: 0000000000000020 RSI: 00007f913ecf9000 RDI: 0000000000000001
 6980 10:46:20.211218  # [   71.048784] RBP: 00007f913ecf9000 R08: 00007f913ecf8010 R09: 0000000000000000
 6981 10:46:20.218147  # [   71.056755] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6982 10:46:20.227580  # [   71.070938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6983 10:46:20.231149  # [   71.080470] irq event stamp: 0
 6984 10:46:20.237553  # [   71.083887] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6985 10:46:20.247707  # [   71.094871] hardirqs last disabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6986 10:46:20.257395  # [   71.104013] softirqs last  enabled at (0): [<ffffffffa4500cf0>] copy_process+0x640/0x1c80
 6987 10:46:20.264333  # [   71.113351] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6988 10:46:20.270519  # [   71.120353] ---[ end trace 2b9f7943086e2a26 ]---
 6989 10:46:20.277245  # [   71.125509] lkdtm: Saturation detected: still saturated
 6990 10:46:20.283835  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6991 10:46:20.286652  
 6992 10:46:20.290149  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6993 10:46:20.297029  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6994 10:46:20.300059  # Skipping REFCOUNT_TIMING: timing only
 6995 10:46:20.303429  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6996 10:46:20.309770  # selftests: lkdtm: ATOMIC_TIMING.sh
 6997 10:46:20.313221  # Skipping ATOMIC_TIMING: timing only
 6998 10:46:20.316556  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6999 10:46:20.323075  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7000 10:46:20.329737  # [   71.303945] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7001 10:46:20.336409  # [   71.312104] lkdtm: attempting good copy_to_user of correct size
 7002 10:46:20.343065  # [   71.318731] lkdtm: attempting bad copy_to_user of too large size
 7003 10:46:20.349433  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7004 10:46:20.356412  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7005 10:46:20.359074  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7006 10:46:20.366228  # [   71.443598] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7007 10:46:20.375746  # [   71.456778] lkdtm: attempting good copy_from_user of correct size
 7008 10:46:20.382310  # [   71.469771] lkdtm: attempting bad copy_from_user of too large size
 7009 10:46:20.388546  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7010 10:46:20.395443  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7011 10:46:20.398928  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7012 10:46:20.405121  # [   71.600378] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7013 10:46:20.415120  # [   71.608109] lkdtm: attempting good copy_to_user inside whitelist
 7014 10:46:20.421462  # [   71.614841] lkdtm: attempting bad copy_to_user outside whitelist
 7015 10:46:20.428764  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7016 10:46:20.434972  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7017 10:46:20.438490  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7018 10:46:20.448349  # [   71.740847] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7019 10:46:20.454384  # [   71.753333] lkdtm: attempting good copy_from_user inside whitelist
 7020 10:46:20.461324  # [   71.766461] lkdtm: attempting bad copy_from_user outside whitelist
 7021 10:46:20.467655  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7022 10:46:20.474300  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7023 10:46:20.481247  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7024 10:46:20.487551  # [   71.901937] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7025 10:46:20.493913  # [   71.910817] lkdtm: good_stack: ffffad748339fe20-ffffad748339fe40
 7026 10:46:20.500810  # [   71.917586] lkdtm: bad_stack : ffffad748339fda8-ffffad748339fdc8
 7027 10:46:20.506990  # [   71.924365] lkdtm: attempting good copy_to_user of local stack
 7028 10:46:20.513766  # [   71.937052] lkdtm: attempting bad copy_to_user of distant stack
 7029 10:46:20.520704  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7030 10:46:20.526979  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7031 10:46:20.533633  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7032 10:46:20.540011  # [   72.058966] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7033 10:46:20.546311  # [   72.069044] lkdtm: good_stack: ffffad748340fe20-ffffad748340fe40
 7034 10:46:20.553227  # [   72.081974] lkdtm: bad_stack : ffffad748340fda8-ffffad748340fdc8
 7035 10:46:20.559620  # [   72.094933] lkdtm: attempting good copy_from_user of local stack
 7036 10:46:20.569400  # [   72.107894] lkdtm: attempting bad copy_from_user of distant stack
 7037 10:46:20.572736  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7038 10:46:20.576341  
 7039 10:46:20.582626  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7040 10:46:20.586012  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7041 10:46:20.592249  # [   72.242772] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7042 10:46:20.599463  # [   72.251929] lkdtm: good_stack: ffffad74834d7e20-ffffad74834d7e40
 7043 10:46:20.608808  # [   72.258660] lkdtm: bad_stack : ffffad74834d7ff8-ffffad74834d8018
 7044 10:46:20.615414  # [   72.265402] lkdtm: attempting good copy_to_user of local stack
 7045 10:46:20.622071  # [   72.271936] lkdtm: attempting bad copy_to_user of distant stack
 7046 10:46:20.629006  # [   72.278566] lkdtm: copy_to_user failed, but lacked Oops
 7047 10:46:20.631953  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7048 10:46:20.638686  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7049 10:46:20.644868  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7050 10:46:20.652109  # [   72.404605] lkdtm: Performing direct entry USERCOPY_KERNEL
 7051 10:46:20.658651  # [   72.414890] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa599c210
 7052 10:46:20.668278  # [   72.423573] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa46e31f0
 7053 10:46:20.674545  # [   72.431940] lkdtm: FAIL: survived bad copy_to_user()
 7054 10:46:20.678221  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7055 10:46:20.684360  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7056 10:46:20.690983  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7057 10:46:20.697939  # [   72.563302] lkdtm: Performing direct entry STACKLEAK_ERASING
 7058 10:46:20.704355  # [   72.574365] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7059 10:46:20.714229  # [   72.588480] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7060 10:46:20.720966  # [   72.602465] lkdtm: FAIL: the thread stack is NOT properly erased
 7061 10:46:20.730693  # [   72.615424] CPU: 0 PID: 2958 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 7062 10:46:20.737297  # [   72.630226] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7063 10:46:20.740466  # [   72.637028] Call Trace:
 7064 10:46:20.744100  # [   72.639760]  dump_stack+0x77/0x9b
 7065 10:46:20.750813  # [   72.643463]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7066 10:46:20.753727  # [   72.648617]  direct_entry.cold+0x2c/0x38
 7067 10:46:20.757050  # [   72.653001]  full_proxy_write+0x53/0x80
 7068 10:46:20.763305  # [   72.657288]  vfs_write+0xe7/0x3a0
 7069 10:46:20.766626  # [   72.660992]  ksys_write+0x68/0xf0
 7070 10:46:20.769919  # [   72.664683]  do_syscall_64+0x30/0x40
 7071 10:46:20.776398  # [   72.668679]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7072 10:46:20.780089  # [   72.674320] RIP: 0033:0x7f0d2e85f8f3
 7073 10:46:20.802847  # [   72.678309] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7074 10:46:20.812774  # [   72.699292] RSP: 002b:00007fffb8ef4b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7075 10:46:20.818993  # [   72.707741] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0d2e85f8f3
 7076 10:46:20.829114  # [   72.715710] RDX: 0000000000000012 RSI: 00007f0d2e752000 RDI: 0000000000000001
 7077 10:46:20.835777  # [   72.723679] RBP: 00007f0d2e752000 R08: 00007f0d2e751010 R09: 0000000000000000
 7078 10:46:20.845282  # [   72.731648] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7079 10:46:20.851656  # [   72.739618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7080 10:46:20.861701  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7081 10:46:20.868416  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7082 10:46:20.871924  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7083 10:46:20.878463  # [   72.873004] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7084 10:46:20.882010  # [   72.884466] lkdtm: Calling matched prototype ...
 7085 10:46:20.888161  # [   72.889661] lkdtm: Calling mismatched prototype ...
 7086 10:46:20.895020  # [   72.895121] lkdtm: Fail: survived mismatched prototype function call!
 7087 10:46:20.901364  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7088 10:46:20.907849  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7089 10:46:20.911441  + ../../utils/send-to-lava.sh ./output/result.txt
 7090 10:46:20.961224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7091 10:46:20.963530  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7093 10:46:21.015127  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7094 10:46:21.016116  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7096 10:46:21.090399  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7097 10:46:21.091173  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7099 10:46:21.092752  
 7100 10:46:21.164652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7101 10:46:21.165356  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7103 10:46:21.242589  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7104 10:46:21.243323  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7106 10:46:21.321544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7107 10:46:21.322253  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7109 10:46:21.386565  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7110 10:46:21.387392  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7112 10:46:21.450004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7113 10:46:21.450810  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7115 10:46:21.514972  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7116 10:46:21.515708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7118 10:46:21.588394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7119 10:46:21.589111  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7121 10:46:21.656437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7122 10:46:21.657169  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7124 10:46:21.715161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7125 10:46:21.715448  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7127 10:46:21.755440  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7128 10:46:21.755706  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7130 10:46:21.804456  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7131 10:46:21.805156  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7133 10:46:21.888668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7134 10:46:21.889390  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7136 10:46:21.968352  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7137 10:46:21.969068  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7139 10:46:22.047657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7140 10:46:22.048440  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7142 10:46:22.119066  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7143 10:46:22.119793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7145 10:46:22.195246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7146 10:46:22.195950  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7148 10:46:22.268366  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7149 10:46:22.269135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7151 10:46:22.343740  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7152 10:46:22.344524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7154 10:46:22.406177  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7156 10:46:22.408845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7157 10:46:22.487725  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7158 10:46:22.488454  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7160 10:46:22.562184  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7162 10:46:22.564535  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7163 10:46:22.629940  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7164 10:46:22.630713  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7166 10:46:22.706780  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7167 10:46:22.707527  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7169 10:46:22.770245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7170 10:46:22.771014  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7172 10:46:22.829083  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7173 10:46:22.829851  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7175 10:46:22.892020  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7176 10:46:22.892718  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7178 10:46:22.962026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7179 10:46:22.962820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7181 10:46:23.044385  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7182 10:46:23.045260  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7184 10:46:23.128550  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7185 10:46:23.129434  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7187 10:46:23.207580  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7188 10:46:23.208396  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7190 10:46:23.274602  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7191 10:46:23.275408  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7193 10:46:23.278103  
 7194 10:46:23.341970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7195 10:46:23.342705  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7197 10:46:23.345479  
 7198 10:46:23.414004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7199 10:46:23.414729  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7201 10:46:23.416844  
 7202 10:46:23.490460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7203 10:46:23.491213  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7205 10:46:23.567320  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7206 10:46:23.568023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7208 10:46:23.636826  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7209 10:46:23.637110  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7211 10:46:23.639728  
 7212 10:46:23.694374  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7213 10:46:23.694638  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7215 10:46:23.748584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7216 10:46:23.748853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7218 10:46:23.788536  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7220 10:46:23.791594  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7221 10:46:23.839531  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7222 10:46:23.839793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7224 10:46:23.879844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7225 10:46:23.880108  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7227 10:46:23.930003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7228 10:46:23.930305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7230 10:46:23.997996  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7232 10:46:24.001002  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7233 10:46:24.066839  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7234 10:46:24.067640  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7236 10:46:24.141201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7237 10:46:24.142195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7239 10:46:24.214437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7240 10:46:24.215232  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7242 10:46:24.217910  
 7243 10:46:24.291006  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7244 10:46:24.291776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7246 10:46:24.357688  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7247 10:46:24.358494  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7249 10:46:24.426541  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7250 10:46:24.427322  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7252 10:46:24.492125  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7253 10:46:24.492397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7255 10:46:24.545523  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7256 10:46:24.545797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7258 10:46:24.602781  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7259 10:46:24.603055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7261 10:46:24.654300  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7262 10:46:24.654568  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7264 10:46:24.707886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7265 10:46:24.708149  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7267 10:46:24.760481  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7268 10:46:24.760747  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7270 10:46:24.814029  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7271 10:46:24.814336  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7273 10:46:24.858288  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7274 10:46:24.858551  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7276 10:46:24.910475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7277 10:46:24.910741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7279 10:46:24.962445  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7280 10:46:24.962710  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7282 10:46:25.020845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7283 10:46:25.021710  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7285 10:46:25.085304  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7286 10:46:25.086122  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7288 10:46:25.159722  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7289 10:46:25.160008  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7291 10:46:25.214514  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7292 10:46:25.214782  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7294 10:46:25.274633  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7295 10:46:25.275280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7297 10:46:25.352914  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7298 10:46:25.353695  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7300 10:46:25.431520  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7301 10:46:25.432292  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7303 10:46:25.504967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7304 10:46:25.505804  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7306 10:46:25.576076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7307 10:46:25.576870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7309 10:46:25.650580  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7310 10:46:25.651380  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7312 10:46:25.727835  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7313 10:46:25.728655  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7315 10:46:25.800793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7316 10:46:25.801097  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7318 10:46:25.854484  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7319 10:46:25.854751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7321 10:46:25.919263  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7322 10:46:25.919973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7324 10:46:25.992282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7325 10:46:25.993043  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7327 10:46:26.069319  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7328 10:46:26.069785  + set +x
 7329 10:46:26.070465  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7331 10:46:26.075350  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7914919_1.5.2.3.5>
 7332 10:46:26.075779  <LAVA_TEST_RUNNER EXIT>
 7333 10:46:26.076371  Received signal: <ENDRUN> 1_kselftest-lkdtm 7914919_1.5.2.3.5
 7334 10:46:26.076769  Ending use of test pattern.
 7335 10:46:26.077104  Ending test lava.1_kselftest-lkdtm (7914919_1.5.2.3.5), duration 65.82
 7337 10:46:26.078348  ok: lava_test_shell seems to have completed
 7338 10:46:26.080962  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7339 10:46:26.081550  end: 3.1 lava-test-shell (duration 00:01:07) [common]
 7340 10:46:26.081991  end: 3 lava-test-retry (duration 00:01:07) [common]
 7341 10:46:26.082490  start: 4 finalize (timeout 00:07:39) [common]
 7342 10:46:26.082952  start: 4.1 power-off (timeout 00:00:30) [common]
 7343 10:46:26.083648  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
 7344 10:46:26.142867  >> Command sent successfully.

 7345 10:46:26.145448  Returned 0 in 0 seconds
 7346 10:46:26.246651  end: 4.1 power-off (duration 00:00:00) [common]
 7348 10:46:26.248187  start: 4.2 read-feedback (timeout 00:07:38) [common]
 7350 10:46:26.250242  Listened to connection for namespace 'common' for up to 1s
 7351 10:46:27.224429  Listened to connection for namespace 'common' for up to 1s
 7352 10:46:27.227684  Listened to connection for namespace 'common' for up to 1s
 7353 10:46:27.230589  Listened to connection for namespace 'common' for up to 1s
 7354 10:46:27.234025  Listened to connection for namespace 'common' for up to 1s
 7355 10:46:27.237516  Listened to connection for namespace 'common' for up to 1s
 7356 10:46:27.241114  Listened to connection for namespace 'common' for up to 1s
 7357 10:46:27.244075  Listened to connection for namespace 'common' for up to 1s
 7358 10:46:27.247396  Listened to connection for namespace 'common' for up to 1s
 7359 10:46:27.248804  Finalising connection for namespace 'common'
 7360 10:46:27.248933  Disconnecting from shell: Finalise
 7361 10:46:27.249022  / # 
 7362 10:46:27.350039  end: 4.2 read-feedback (duration 00:00:01) [common]
 7363 10:46:27.350823  end: 4 finalize (duration 00:00:01) [common]
 7364 10:46:27.351475  Cleaning after the job
 7365 10:46:27.351976  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/ramdisk
 7366 10:46:27.355177  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/kernel
 7367 10:46:27.359761  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/nfsrootfs
 7368 10:46:27.422638  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7914919/tftp-deploy-7b8rtl6_/modules
 7369 10:46:27.423650  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7914919
 7370 10:46:27.597173  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7914919
 7371 10:46:27.597365  Job finished correctly