Boot log: hp-11A-G6-EE-grunt

    1 16:43:26.067549  lava-dispatcher, installed at version: 2023.08
    2 16:43:26.067760  start: 0 validate
    3 16:43:26.067895  Start time: 2023-11-02 16:43:26.067885+00:00 (UTC)
    4 16:43:26.068016  Using caching service: 'http://localhost/cache/?uri=%s'
    5 16:43:26.068150  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
    6 16:43:26.330507  Using caching service: 'http://localhost/cache/?uri=%s'
    7 16:43:26.331319  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.194-cip39-915-g96fa7f16cf02%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 16:43:26.595190  Using caching service: 'http://localhost/cache/?uri=%s'
    9 16:43:26.595996  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 16:43:26.858112  Using caching service: 'http://localhost/cache/?uri=%s'
   11 16:43:26.858925  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.194-cip39-915-g96fa7f16cf02%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 16:43:27.119653  validate duration: 1.05
   14 16:43:27.119941  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 16:43:27.120038  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 16:43:27.120125  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 16:43:27.120251  Not decompressing ramdisk as can be used compressed.
   18 16:43:27.120336  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
   19 16:43:27.120402  saving as /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/ramdisk/initrd.cpio.gz
   20 16:43:27.120465  total size: 5432480 (5 MB)
   21 16:43:27.121521  progress   0 % (0 MB)
   22 16:43:27.123266  progress   5 % (0 MB)
   23 16:43:27.124671  progress  10 % (0 MB)
   24 16:43:27.126070  progress  15 % (0 MB)
   25 16:43:27.127679  progress  20 % (1 MB)
   26 16:43:27.129100  progress  25 % (1 MB)
   27 16:43:27.130491  progress  30 % (1 MB)
   28 16:43:27.132093  progress  35 % (1 MB)
   29 16:43:27.133513  progress  40 % (2 MB)
   30 16:43:27.134925  progress  45 % (2 MB)
   31 16:43:27.136322  progress  50 % (2 MB)
   32 16:43:27.137954  progress  55 % (2 MB)
   33 16:43:27.139369  progress  60 % (3 MB)
   34 16:43:27.140746  progress  65 % (3 MB)
   35 16:43:27.142279  progress  70 % (3 MB)
   36 16:43:27.143688  progress  75 % (3 MB)
   37 16:43:27.145050  progress  80 % (4 MB)
   38 16:43:27.146409  progress  85 % (4 MB)
   39 16:43:27.147968  progress  90 % (4 MB)
   40 16:43:27.149337  progress  95 % (4 MB)
   41 16:43:27.150716  progress 100 % (5 MB)
   42 16:43:27.150963  5 MB downloaded in 0.03 s (169.87 MB/s)
   43 16:43:27.151110  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 16:43:27.151347  end: 1.1 download-retry (duration 00:00:00) [common]
   46 16:43:27.151433  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 16:43:27.151520  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 16:43:27.151650  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
   49 16:43:27.151719  saving as /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/kernel/bzImage
   50 16:43:27.151783  total size: 17277440 (16 MB)
   51 16:43:27.151845  No compression specified
   52 16:43:27.152954  progress   0 % (0 MB)
   53 16:43:27.157539  progress   5 % (0 MB)
   54 16:43:27.161915  progress  10 % (1 MB)
   55 16:43:27.166485  progress  15 % (2 MB)
   56 16:43:27.170971  progress  20 % (3 MB)
   57 16:43:27.175335  progress  25 % (4 MB)
   58 16:43:27.179907  progress  30 % (4 MB)
   59 16:43:27.184313  progress  35 % (5 MB)
   60 16:43:27.188918  progress  40 % (6 MB)
   61 16:43:27.193565  progress  45 % (7 MB)
   62 16:43:27.198065  progress  50 % (8 MB)
   63 16:43:27.202566  progress  55 % (9 MB)
   64 16:43:27.207338  progress  60 % (9 MB)
   65 16:43:27.211815  progress  65 % (10 MB)
   66 16:43:27.216471  progress  70 % (11 MB)
   67 16:43:27.220952  progress  75 % (12 MB)
   68 16:43:27.225392  progress  80 % (13 MB)
   69 16:43:27.229989  progress  85 % (14 MB)
   70 16:43:27.234401  progress  90 % (14 MB)
   71 16:43:27.238848  progress  95 % (15 MB)
   72 16:43:27.243428  progress 100 % (16 MB)
   73 16:43:27.243573  16 MB downloaded in 0.09 s (179.51 MB/s)
   74 16:43:27.243723  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 16:43:27.243958  end: 1.2 download-retry (duration 00:00:00) [common]
   77 16:43:27.244046  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 16:43:27.244131  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 16:43:27.244270  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
   80 16:43:27.244342  saving as /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/nfsrootfs/full.rootfs.tar
   81 16:43:27.244415  total size: 207157356 (197 MB)
   82 16:43:27.244515  Using unxz to decompress xz
   83 16:43:27.248790  progress   0 % (0 MB)
   84 16:43:27.796809  progress   5 % (9 MB)
   85 16:43:28.318562  progress  10 % (19 MB)
   86 16:43:28.919788  progress  15 % (29 MB)
   87 16:43:29.280518  progress  20 % (39 MB)
   88 16:43:29.640977  progress  25 % (49 MB)
   89 16:43:30.240468  progress  30 % (59 MB)
   90 16:43:30.787148  progress  35 % (69 MB)
   91 16:43:31.386334  progress  40 % (79 MB)
   92 16:43:31.941712  progress  45 % (88 MB)
   93 16:43:32.522669  progress  50 % (98 MB)
   94 16:43:33.155668  progress  55 % (108 MB)
   95 16:43:33.839233  progress  60 % (118 MB)
   96 16:43:33.976114  progress  65 % (128 MB)
   97 16:43:34.113843  progress  70 % (138 MB)
   98 16:43:34.205385  progress  75 % (148 MB)
   99 16:43:34.274265  progress  80 % (158 MB)
  100 16:43:34.342768  progress  85 % (167 MB)
  101 16:43:34.440623  progress  90 % (177 MB)
  102 16:43:34.709539  progress  95 % (187 MB)
  103 16:43:35.294362  progress 100 % (197 MB)
  104 16:43:35.300632  197 MB downloaded in 8.06 s (24.52 MB/s)
  105 16:43:35.300891  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 16:43:35.301154  end: 1.3 download-retry (duration 00:00:08) [common]
  108 16:43:35.301247  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 16:43:35.301336  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 16:43:35.301489  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
  111 16:43:35.301561  saving as /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/modules/modules.tar
  112 16:43:35.301623  total size: 3316324 (3 MB)
  113 16:43:35.301689  Using unxz to decompress xz
  114 16:43:35.305998  progress   0 % (0 MB)
  115 16:43:35.311885  progress   5 % (0 MB)
  116 16:43:35.320007  progress  10 % (0 MB)
  117 16:43:35.328169  progress  15 % (0 MB)
  118 16:43:35.339481  progress  20 % (0 MB)
  119 16:43:35.350587  progress  25 % (0 MB)
  120 16:43:35.359438  progress  30 % (0 MB)
  121 16:43:35.370975  progress  35 % (1 MB)
  122 16:43:35.381921  progress  40 % (1 MB)
  123 16:43:35.391572  progress  45 % (1 MB)
  124 16:43:35.401062  progress  50 % (1 MB)
  125 16:43:35.410721  progress  55 % (1 MB)
  126 16:43:35.422737  progress  60 % (1 MB)
  127 16:43:35.432535  progress  65 % (2 MB)
  128 16:43:35.442063  progress  70 % (2 MB)
  129 16:43:35.451771  progress  75 % (2 MB)
  130 16:43:35.461766  progress  80 % (2 MB)
  131 16:43:35.473160  progress  85 % (2 MB)
  132 16:43:35.482802  progress  90 % (2 MB)
  133 16:43:35.492401  progress  95 % (3 MB)
  134 16:43:35.502511  progress 100 % (3 MB)
  135 16:43:35.507507  3 MB downloaded in 0.21 s (15.36 MB/s)
  136 16:43:35.507755  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 16:43:35.508021  end: 1.4 download-retry (duration 00:00:00) [common]
  139 16:43:35.508117  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  140 16:43:35.508215  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  141 16:43:39.082435  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/11931947/extract-nfsrootfs-sngtidxf
  142 16:43:39.082640  end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
  143 16:43:39.082744  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  144 16:43:39.082938  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd
  145 16:43:39.083079  makedir: /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin
  146 16:43:39.083188  makedir: /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/tests
  147 16:43:39.083293  makedir: /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/results
  148 16:43:39.083398  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-add-keys
  149 16:43:39.083546  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-add-sources
  150 16:43:39.083680  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-background-process-start
  151 16:43:39.083812  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-background-process-stop
  152 16:43:39.083941  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-common-functions
  153 16:43:39.084068  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-echo-ipv4
  154 16:43:39.084198  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-install-packages
  155 16:43:39.084326  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-installed-packages
  156 16:43:39.084454  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-os-build
  157 16:43:39.084582  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-probe-channel
  158 16:43:39.084712  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-probe-ip
  159 16:43:39.084839  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-target-ip
  160 16:43:39.084965  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-target-mac
  161 16:43:39.085093  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-target-storage
  162 16:43:39.085224  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-test-case
  163 16:43:39.085354  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-test-event
  164 16:43:39.085482  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-test-feedback
  165 16:43:39.085607  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-test-raise
  166 16:43:39.085735  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-test-reference
  167 16:43:39.085863  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-test-runner
  168 16:43:39.085991  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-test-set
  169 16:43:39.086120  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-test-shell
  170 16:43:39.086250  Updating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-add-keys (debian)
  171 16:43:39.086407  Updating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-add-sources (debian)
  172 16:43:39.086559  Updating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-install-packages (debian)
  173 16:43:39.086708  Updating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-installed-packages (debian)
  174 16:43:39.086867  Updating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/bin/lava-os-build (debian)
  175 16:43:39.086993  Creating /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/environment
  176 16:43:39.087098  LAVA metadata
  177 16:43:39.087171  - LAVA_JOB_ID=11931947
  178 16:43:39.087235  - LAVA_DISPATCHER_IP=192.168.201.1
  179 16:43:39.087338  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  180 16:43:39.087408  skipped lava-vland-overlay
  181 16:43:39.087485  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 16:43:39.087566  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  183 16:43:39.087629  skipped lava-multinode-overlay
  184 16:43:39.087702  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 16:43:39.087781  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  186 16:43:39.087856  Loading test definitions
  187 16:43:39.087944  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  188 16:43:39.088015  Using /lava-11931947 at stage 0
  189 16:43:39.088312  uuid=11931947_1.5.2.3.1 testdef=None
  190 16:43:39.088404  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 16:43:39.088491  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  192 16:43:39.088995  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 16:43:39.089216  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  195 16:43:39.089780  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 16:43:39.090017  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  198 16:43:39.090571  runner path: /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/0/tests/0_timesync-off test_uuid 11931947_1.5.2.3.1
  199 16:43:39.090732  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 16:43:39.090974  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  202 16:43:39.091054  Using /lava-11931947 at stage 0
  203 16:43:39.091153  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 16:43:39.091234  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/0/tests/1_kselftest-lkdtm'
  205 16:43:41.891594  Running '/usr/bin/git checkout kernelci.org
  206 16:43:42.037124  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 16:43:42.037859  uuid=11931947_1.5.2.3.5 testdef=None
  208 16:43:42.038023  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  210 16:43:42.038273  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  211 16:43:42.039081  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 16:43:42.039311  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  214 16:43:42.040335  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 16:43:42.040567  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  217 16:43:42.041490  runner path: /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/0/tests/1_kselftest-lkdtm test_uuid 11931947_1.5.2.3.5
  218 16:43:42.041581  BOARD='hp-11A-G6-EE-grunt'
  219 16:43:42.041645  BRANCH='cip-gitlab'
  220 16:43:42.041703  SKIPFILE='/dev/null'
  221 16:43:42.041760  SKIP_INSTALL='True'
  222 16:43:42.041815  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
  223 16:43:42.041871  TST_CASENAME=''
  224 16:43:42.041925  TST_CMDFILES='lkdtm'
  225 16:43:42.042063  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 16:43:42.042265  Creating lava-test-runner.conf files
  228 16:43:42.042328  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/11931947/lava-overlay-71y6bzmd/lava-11931947/0 for stage 0
  229 16:43:42.042420  - 0_timesync-off
  230 16:43:42.042487  - 1_kselftest-lkdtm
  231 16:43:42.042584  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  232 16:43:42.042673  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  233 16:43:49.457226  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  234 16:43:49.457411  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
  235 16:43:49.457503  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 16:43:49.457601  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  237 16:43:49.457694  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  238 16:43:49.593905  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 16:43:49.594295  start: 1.5.4 extract-modules (timeout 00:09:38) [common]
  240 16:43:49.594420  extracting modules file /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11931947/extract-nfsrootfs-sngtidxf
  241 16:43:49.677373  extracting modules file /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11931947/extract-overlay-ramdisk-1rdbflwf/ramdisk
  242 16:43:49.763237  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 16:43:49.763405  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  244 16:43:49.763501  [common] Applying overlay to NFS
  245 16:43:49.763571  [common] Applying overlay /var/lib/lava/dispatcher/tmp/11931947/compress-overlay-x69qn41i/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/11931947/extract-nfsrootfs-sngtidxf
  246 16:43:50.679845  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 16:43:50.680010  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  248 16:43:50.680119  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 16:43:50.680219  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  250 16:43:50.680303  Building ramdisk /var/lib/lava/dispatcher/tmp/11931947/extract-overlay-ramdisk-1rdbflwf/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/11931947/extract-overlay-ramdisk-1rdbflwf/ramdisk
  251 16:43:50.912267  >> 67825 blocks

  252 16:43:52.056010  rename /var/lib/lava/dispatcher/tmp/11931947/extract-overlay-ramdisk-1rdbflwf/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/ramdisk/ramdisk.cpio.gz
  253 16:43:52.056473  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  254 16:43:52.056588  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  255 16:43:52.056691  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  256 16:43:52.056787  No mkimage arch provided, not using FIT.
  257 16:43:52.056874  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 16:43:52.056958  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 16:43:52.057065  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  260 16:43:52.057155  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  261 16:43:52.057242  No LXC device requested
  262 16:43:52.057326  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 16:43:52.057421  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  264 16:43:52.057503  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 16:43:52.057577  Checking files for TFTP limit of 4294967296 bytes.
  266 16:43:52.057982  end: 1 tftp-deploy (duration 00:00:25) [common]
  267 16:43:52.058080  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 16:43:52.058169  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 16:43:52.058291  substitutions:
  270 16:43:52.058356  - {DTB}: None
  271 16:43:52.058418  - {INITRD}: 11931947/tftp-deploy-dyffgofu/ramdisk/ramdisk.cpio.gz
  272 16:43:52.058476  - {KERNEL}: 11931947/tftp-deploy-dyffgofu/kernel/bzImage
  273 16:43:52.058532  - {LAVA_MAC}: None
  274 16:43:52.058587  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/11931947/extract-nfsrootfs-sngtidxf
  275 16:43:52.058643  - {NFS_SERVER_IP}: 192.168.201.1
  276 16:43:52.058697  - {PRESEED_CONFIG}: None
  277 16:43:52.058750  - {PRESEED_LOCAL}: None
  278 16:43:52.058899  - {RAMDISK}: 11931947/tftp-deploy-dyffgofu/ramdisk/ramdisk.cpio.gz
  279 16:43:52.058956  - {ROOT_PART}: None
  280 16:43:52.059010  - {ROOT}: None
  281 16:43:52.059063  - {SERVER_IP}: 192.168.201.1
  282 16:43:52.059115  - {TEE}: None
  283 16:43:52.059167  Parsed boot commands:
  284 16:43:52.059219  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  285 16:43:52.059397  Parsed boot commands: tftpboot 192.168.201.1 11931947/tftp-deploy-dyffgofu/kernel/bzImage 11931947/tftp-deploy-dyffgofu/kernel/cmdline 11931947/tftp-deploy-dyffgofu/ramdisk/ramdisk.cpio.gz
  286 16:43:52.059485  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  287 16:43:52.059566  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  288 16:43:52.059656  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  289 16:43:52.059743  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  290 16:43:52.059813  Not connected, no need to disconnect.
  291 16:43:52.059884  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  292 16:43:52.059962  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  293 16:43:52.060027  [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-7'
  294 16:43:52.064168  Setting prompt string to ['lava-test: # ']
  295 16:43:52.064531  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  296 16:43:52.064637  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  297 16:43:52.064732  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  298 16:43:52.064827  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  299 16:43:52.065075  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
  300 16:43:57.216349  >> Command sent successfully.

  301 16:43:57.227755  Returned 0 in 5 seconds
  302 16:43:57.329126  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  304 16:43:57.331162  end: 2.2.2 reset-device (duration 00:00:05) [common]
  305 16:43:57.331815  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  306 16:43:57.332327  Setting prompt string to 'Starting depthcharge on grunt...'
  307 16:43:57.332760  Changing prompt to 'Starting depthcharge on grunt...'
  308 16:43:57.333455  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  309 16:43:57.335072  [Enter `^Ec?' for help]

  310 16:43:57.742867  

  311 16:43:57.743451  

  312 16:43:57.746298  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  313 16:43:57.749859  Family_Model: 00670f00

  314 16:43:57.754569  PMxC0 STATUS: 0x80800 DoReset BIT11 

  315 16:43:57.757943  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  316 16:43:57.761301  VBOOT: Loading verstage.

  317 16:43:57.763943  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  318 16:43:57.766874  CBFS: Locating 'fallback/verstage'

  319 16:43:57.770477  CBFS: Found @ offset aa8c0 size d5a4

  320 16:43:57.788533  

  321 16:43:57.789109  

  322 16:43:57.792092  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  323 16:43:57.798654  Probing TPM I2C: done! DID_VID 0x00281ae0

  324 16:43:57.799311  TPM ready after 0 ms

  325 16:43:57.802119  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  326 16:43:57.844388  TPM: setup succeeded

  327 16:43:57.862538  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  328 16:43:57.865001  Chrome EC: UHEPI supported

  329 16:43:57.865486  Phase 1

  330 16:43:57.872045  FMAP: Found "FLASH" version 1.1 at d7f000.

  331 16:43:57.875434  FMAP: base = ff000000 size = 1000000 #areas = 30

  332 16:43:57.878877  FMAP: area GBB found @ d80000 (458752 bytes)

  333 16:43:57.885025  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  334 16:43:57.885591  Phase 2

  335 16:43:57.888220  Phase 3

  336 16:43:57.892461  FMAP: area GBB found @ d80000 (458752 bytes)

  337 16:43:57.898280  VB2:vb2_report_dev_firmware() This is developer signed firmware

  338 16:43:57.902499  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  339 16:43:57.905771  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  340 16:43:57.912283  VB2:vb2_verify_keyblock() Checking key block signature...

  341 16:43:57.939093  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  342 16:43:57.941825  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  343 16:43:57.945387  VB2:vb2_verify_fw_preamble() Verifying preamble.

  344 16:43:57.954286  Phase 4

  345 16:43:57.957793  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)

  346 16:43:57.964955  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  347 16:43:58.082226  VB2:vb2_rsa_verify_digest() Digest check failed!

  348 16:43:58.086074  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  349 16:43:58.086576  Saving nvdata

  350 16:43:58.090499  Reboot requested (10020007)

  351 16:43:58.093572  board_reset() called!

  352 16:43:58.206480  

  353 16:43:58.207120  

  354 16:43:58.207570  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  355 16:43:58.207938  Family_Model: 00670f00

  356 16:43:58.218656  PMxC0 STATUS: 0x80800 DoReset BIT11 

  357 16:43:58.219292  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  358 16:43:58.219688  VBOOT: Loading verstage.

  359 16:43:58.222579  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  360 16:43:58.223107  CBFS: Locating 'fallback/verstage'

  361 16:43:58.225613  CBFS: Found @ offset aa8c0 size d5a4

  362 16:43:58.242889  

  363 16:43:58.243483  

  364 16:43:58.246575  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  365 16:43:58.252733  Probing TPM I2C: done! DID_VID 0x00281ae0

  366 16:43:58.253216  TPM ready after 0 ms

  367 16:43:58.256881  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  368 16:43:58.298455  TPM: setup succeeded

  369 16:43:58.316436  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  370 16:43:58.319577  Chrome EC: UHEPI supported

  371 16:43:58.320071  Phase 1

  372 16:43:58.326528  FMAP: Found "FLASH" version 1.1 at d7f000.

  373 16:43:58.330144  FMAP: base = ff000000 size = 1000000 #areas = 30

  374 16:43:58.333292  FMAP: area GBB found @ d80000 (458752 bytes)

  375 16:43:58.340817  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  376 16:43:58.348337  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  377 16:43:58.348820  Recovery requested (1009000e)

  378 16:43:58.351441  Saving nvdata

  379 16:43:58.364434  tlcl_extend: response is 0

  380 16:43:58.378931  tlcl_extend: response is 0

  381 16:43:58.385122  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  382 16:43:58.389096  CBFS: Locating 'fallback/romstage'

  383 16:43:58.392345  CBFS: Found @ offset 80 size d2e4

  384 16:43:58.392951  

  385 16:43:58.393341  

  386 16:43:58.400003  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  387 16:43:58.405189  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  388 16:43:58.405782  CBFS: Locating 'smu_fw'

  389 16:43:58.408636  CBFS: Found @ offset 7bc00 size 12262

  390 16:43:58.436256  PSP: Load blob type 19 from @ffe6bc38... OK

  391 16:43:58.439222  Google Chrome set keyboard backlight: 4 status (0)

  392 16:43:58.439812  POST: 0x37

  393 16:43:58.443072  agesawrapper_amdinitreset() entry

  394 16:43:58.449236  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  395 16:43:58.452429  CBFS: Locating 'AGESA_PRE_MEM'

  396 16:43:58.455758  CBFS: Found @ offset df80 size 53bcc

  397 16:43:58.464831  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  398 16:43:58.465417  POST: 0x38

  399 16:43:58.468261  agesawrapper_amdinitearly() entry

  400 16:43:58.482927  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  401 16:43:58.489494  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  402 16:43:58.511912  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  403 16:43:58.512525  POST: 0x40

  404 16:43:58.515270  agesawrapper_amdinitpost() entry

  405 16:43:58.518453  DRAM clear on reset: Keep

  406 16:43:58.521506  variant_mainboard_read_spd SPD index 9

  407 16:43:58.528497  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  408 16:43:58.529098  CBFS: Locating 'spd.bin'

  409 16:43:58.532520  CBFS: Found @ offset 79bc0 size 2000

  410 16:43:58.793751  AGESA set: umamode UMA_SPECIFIED

  411 16:43:58.800334           : syslimit 0x12effffff, bottomio 0x00d00000

  412 16:43:58.804444           : uma size 16MB, uma start 0xcf000000

  413 16:43:58.810415  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  414 16:43:58.811067  POST: 0x41

  415 16:43:58.814161  Boot Count incremented to 74664

  416 16:43:58.814758  POST: 0x42

  417 16:43:58.820468  PSP: Notify that DRAM is available... OK

  418 16:43:58.821066  POST: 0x43

  419 16:43:58.821582  CBMEM:

  420 16:43:58.824119  IMD: root @ cdfff000 254 entries.

  421 16:43:58.827660  IMD: root @ cdffec00 62 entries.

  422 16:43:58.830530  External stage cache:

  423 16:43:58.834429  IMD: root @ cefff000 254 entries.

  424 16:43:58.837249  IMD: root @ ceffec00 62 entries.

  425 16:43:58.840492  creating vboot_handoff structure

  426 16:43:58.844003  Chrome EC: UHEPI supported

  427 16:43:58.847434  Chrome EC: clear events_b mask to 0x0000000021004000

  428 16:43:58.851675  POST: 0x44

  429 16:43:58.854227  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  430 16:43:58.861264  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  431 16:43:58.864050  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  432 16:43:58.864650  POST: 0x45

  433 16:43:58.870733  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  434 16:43:58.874374  CBFS: Locating 'fallback/postcar'

  435 16:43:58.877231  CBFS: Found @ offset a2a80 size 41f4

  436 16:43:58.883615  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  437 16:43:58.894237  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  438 16:43:58.897966  Processing 114 relocs. Offset value of 0xcbfa2000

  439 16:43:58.901760  

  440 16:43:58.902340  

  441 16:43:58.905215  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  442 16:43:58.913026  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  443 16:43:58.915728  CBFS: Locating 'fallback/ramstage'

  444 16:43:58.918859  CBFS: Found @ offset 61bc0 size 17f95

  445 16:43:58.925355  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  446 16:43:58.961820  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  447 16:43:58.965992  Processing 3480 relocs. Offset value of 0xcdd9f000

  448 16:43:58.966589  

  449 16:43:58.967173  

  450 16:43:58.971896  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  451 16:43:58.972498  POST: 0x39

  452 16:43:58.978308  FMAP: Found "FLASH" version 1.1 at d7f000.

  453 16:43:58.982384  FMAP: base = ff000000 size = 1000000 #areas = 30

  454 16:43:58.985126  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  455 16:43:58.988413  WARNING: RO_VPD is uninitialized or empty.

  456 16:43:58.995009  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  457 16:43:58.999290  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  458 16:43:59.041717  POST: 0x80

  459 16:43:59.042312  Normal boot.

  460 16:43:59.042874  POST: 0x46

  461 16:43:59.048179  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  462 16:43:59.052135  CBFS: Locating 'smu_fw2'

  463 16:43:59.054873  CBFS: Found @ offset 8dec0 size 4cf2

  464 16:43:59.066547  PSP: Load blob type 1a from @ffe7def8... OK

  465 16:43:59.067195  POST: 0x47

  466 16:43:59.069819  agesawrapper_amdinitenv() entry

  467 16:43:59.072842  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  468 16:43:59.076279  CBFS: Locating 'AGESA_POST_MEM'

  469 16:43:59.079730  CBFS: Found @ offset b7f00 size 135b2

  470 16:43:59.086727  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  471 16:43:59.118504  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  472 16:43:59.121560  Processing 1271 relocs. Offset value of 0xce06d000

  473 16:43:59.124792  AGESA: Saving stage to cache

  474 16:43:59.128480  Fch OEM config in INIT ENV Done

  475 16:43:59.167560  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  476 16:43:59.168125  POST: 0x70

  477 16:43:59.174113  BS: BS_PRE_DEVICE times (us): entry 124280 run 1059 exit 1

  478 16:43:59.174594  POST: 0x71

  479 16:43:59.175032  Board ID: 6

  480 16:43:59.177398  mainboard: EC init

  481 16:43:59.180599  Chrome EC: Set SMI mask to 0x0000000000000000

  482 16:43:59.184441  Chrome EC: UHEPI supported

  483 16:43:59.188034  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  484 16:43:59.194391  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  485 16:43:59.198248  Chrome EC: Set WAKE mask to 0x0000000000000000

  486 16:43:59.201371  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  487 16:43:59.203992  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  488 16:43:59.207941  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  489 16:43:59.214518  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  490 16:43:59.215054  Manufacturer: ef

  491 16:43:59.221187  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  492 16:43:59.224793  ELOG: NV offset 0x45d000 size 0x4000

  493 16:43:59.232820  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  494 16:43:59.239655  ELOG: Event(17) added with size 13 at 2023-11-02 16:43:58 UTC

  495 16:43:59.243597  POST: Unexpected post code in previous boot: 0x90

  496 16:43:59.250308  ELOG: Event(A3) added with size 11 at 2023-11-02 16:43:58 UTC

  497 16:43:59.253101  ELOG: Event(9F) added with size 14 at 2023-11-02 16:43:58 UTC

  498 16:43:59.256604  PM1_STS: PWRBTN BMSTATUS 

  499 16:43:59.263412  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  500 16:43:59.270294  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  501 16:43:59.273650  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96197 exit 0

  502 16:43:59.277147  POST: 0x72

  503 16:43:59.277725  Enumerating buses...

  504 16:43:59.280428  Show all devs... Before device enumeration.

  505 16:43:59.283498  Root Device: enabled 1

  506 16:43:59.287398  CPU_CLUSTER: 0: enabled 1

  507 16:43:59.287994  DOMAIN: 0000: enabled 1

  508 16:43:59.290372  MMIO: fedc2000: enabled 1

  509 16:43:59.293801  MMIO: fedc3000: enabled 1

  510 16:43:59.294279  MMIO: fedc4000: enabled 1

  511 16:43:59.297332  MMIO: fedc5000: enabled 1

  512 16:43:59.300656  APIC: 10: enabled 1

  513 16:43:59.301236  PCI: 00:00.0: enabled 1

  514 16:43:59.303687  PCI: 00:00.2: enabled 0

  515 16:43:59.306725  PCI: 00:01.0: enabled 1

  516 16:43:59.307258  PCI: 00:01.1: enabled 1

  517 16:43:59.310980  PCI: 00:02.0: enabled 1

  518 16:43:59.313927  PCI: 00:02.1: enabled 1

  519 16:43:59.314503  PCI: 00:02.2: enabled 1

  520 16:43:59.317875  PCI: 00:02.3: enabled 1

  521 16:43:59.320288  PCI: 00:02.4: enabled 1

  522 16:43:59.320765  PCI: 00:02.5: enabled 1

  523 16:43:59.323830  PCI: 00:08.0: enabled 1

  524 16:43:59.327357  PCI: 00:09.0: enabled 1

  525 16:43:59.327831  PCI: 00:09.2: enabled 1

  526 16:43:59.330643  PCI: 00:10.0: enabled 1

  527 16:43:59.331273  PCI: 00:11.0: enabled 0

  528 16:43:59.333747  PCI: 00:12.0: enabled 1

  529 16:43:59.337282  PCI: 00:14.0: enabled 1

  530 16:43:59.337864  PCI: 00:14.3: enabled 1

  531 16:43:59.340317  PCI: 00:14.7: enabled 1

  532 16:43:59.344677  PCI: 00:18.0: enabled 1

  533 16:43:59.345317  PCI: 00:18.1: enabled 1

  534 16:43:59.347753  PCI: 00:18.2: enabled 1

  535 16:43:59.351635  PCI: 00:18.3: enabled 1

  536 16:43:59.352228  PCI: 00:18.4: enabled 1

  537 16:43:59.353986  PCI: 00:18.5: enabled 1

  538 16:43:59.357042  GENERIC: 0.0: enabled 1

  539 16:43:59.357618  I2C: 00:1a: enabled 1

  540 16:43:59.360524  GENERIC: 0.1: enabled 1

  541 16:43:59.361103  I2C: 00:50: enabled 1

  542 16:43:59.364133  I2C: 00:15: enabled 1

  543 16:43:59.367439  I2C: 00:39: enabled 1

  544 16:43:59.368028  I2C: 00:10: enabled 1

  545 16:43:59.370312  PCI: 00:00.0: enabled 1

  546 16:43:59.374122  PNP: 0c09.0: enabled 1

  547 16:43:59.374708  Compare with tree...

  548 16:43:59.377091  Root Device: enabled 1

  549 16:43:59.377564   CPU_CLUSTER: 0: enabled 1

  550 16:43:59.380777    APIC: 10: enabled 1

  551 16:43:59.384265   DOMAIN: 0000: enabled 1

  552 16:43:59.384867    PCI: 00:00.0: enabled 1

  553 16:43:59.387316    PCI: 00:00.2: enabled 0

  554 16:43:59.390711    PCI: 00:01.0: enabled 1

  555 16:43:59.394661    PCI: 00:01.1: enabled 1

  556 16:43:59.395176    PCI: 00:02.0: enabled 1

  557 16:43:59.397827    PCI: 00:02.1: enabled 1

  558 16:43:59.401616    PCI: 00:02.2: enabled 1

  559 16:43:59.402195    PCI: 00:02.3: enabled 1

  560 16:43:59.403904    PCI: 00:02.4: enabled 1

  561 16:43:59.407426     PCI: 00:00.0: enabled 1

  562 16:43:59.408003    PCI: 00:02.5: enabled 1

  563 16:43:59.411134    PCI: 00:08.0: enabled 1

  564 16:43:59.414246    PCI: 00:09.0: enabled 1

  565 16:43:59.418090    PCI: 00:09.2: enabled 1

  566 16:43:59.418667    PCI: 00:10.0: enabled 1

  567 16:43:59.422538    PCI: 00:11.0: enabled 0

  568 16:43:59.424727    PCI: 00:12.0: enabled 1

  569 16:43:59.425202    PCI: 00:14.0: enabled 1

  570 16:43:59.428752    PCI: 00:14.3: enabled 1

  571 16:43:59.430941     PNP: 0c09.0: enabled 1

  572 16:43:59.434407    PCI: 00:14.7: enabled 1

  573 16:43:59.435034    PCI: 00:18.0: enabled 1

  574 16:43:59.437694    PCI: 00:18.1: enabled 1

  575 16:43:59.441301    PCI: 00:18.2: enabled 1

  576 16:43:59.441875    PCI: 00:18.3: enabled 1

  577 16:43:59.444416    PCI: 00:18.4: enabled 1

  578 16:43:59.447769    PCI: 00:18.5: enabled 1

  579 16:43:59.448348   MMIO: fedc2000: enabled 1

  580 16:43:59.451337    GENERIC: 0.0: enabled 1

  581 16:43:59.454147    I2C: 00:1a: enabled 1

  582 16:43:59.457731    GENERIC: 0.1: enabled 1

  583 16:43:59.458316   MMIO: fedc3000: enabled 1

  584 16:43:59.461208    I2C: 00:50: enabled 1

  585 16:43:59.464825   MMIO: fedc4000: enabled 1

  586 16:43:59.465299    I2C: 00:15: enabled 1

  587 16:43:59.467456   MMIO: fedc5000: enabled 1

  588 16:43:59.471325    I2C: 00:39: enabled 1

  589 16:43:59.472093    I2C: 00:10: enabled 1

  590 16:43:59.474640  Mainboard Grunt Enable.

  591 16:43:59.477455  Root Device scanning...

  592 16:43:59.481131  root_dev_scan_bus for Root Device

  593 16:43:59.481658  CPU_CLUSTER: 0 enabled

  594 16:43:59.484221  DOMAIN: 0000 enabled

  595 16:43:59.484741  MMIO: fedc2000 enabled

  596 16:43:59.488039  MMIO: fedc3000 enabled

  597 16:43:59.490991  MMIO: fedc4000 enabled

  598 16:43:59.491479  MMIO: fedc5000 enabled

  599 16:43:59.494837  DOMAIN: 0000 scanning...

  600 16:43:59.498123  PCI: pci_scan_bus for bus 00

  601 16:43:59.498705  POST: 0x24

  602 16:43:59.499170  sb_enable

  603 16:43:59.501232  PCI: 00:00.0 [1022/1576] enabled

  604 16:43:59.504243  sb_enable

  605 16:43:59.504742  sb_enable

  606 16:43:59.507372  PCI: 00:01.0 [1002/98e4] enabled

  607 16:43:59.507874  sb_enable

  608 16:43:59.511319  PCI: 00:01.1 [1002/15b3] enabled

  609 16:43:59.511911  sb_enable

  610 16:43:59.514798  PCI: 00:02.0 [1022/157b] enabled

  611 16:43:59.515404  sb_enable

  612 16:43:59.521244  PCI: Static device PCI: 00:02.1 not found, disabling it.

  613 16:43:59.521823  sb_enable

  614 16:43:59.524453  Capability: type 0x01 @ 0x50

  615 16:43:59.527615  Capability: type 0x10 @ 0x58

  616 16:43:59.532054  Capability: type 0x05 @ 0xa0

  617 16:43:59.532656  Capability: type 0x0d @ 0xc0

  618 16:43:59.534342  Capability: type 0x08 @ 0xc8

  619 16:43:59.538496  Capability: type 0x01 @ 0x50

  620 16:43:59.541889  Capability: type 0x10 @ 0x58

  621 16:43:59.544585  PCI: 00:02.2 subordinate bus PCI Express

  622 16:43:59.548150  PCI: 00:02.2 [1022/157c] enabled

  623 16:43:59.548652  sb_enable

  624 16:43:59.551509  PCI: Static device PCI: 00:02.3 not found, disabling it.

  625 16:43:59.554830  sb_enable

  626 16:43:59.555435  Capability: type 0x01 @ 0x50

  627 16:43:59.558205  Capability: type 0x10 @ 0x58

  628 16:43:59.561491  Capability: type 0x05 @ 0xa0

  629 16:43:59.565385  Capability: type 0x0d @ 0xc0

  630 16:43:59.567925  Capability: type 0x08 @ 0xc8

  631 16:43:59.568445  Capability: type 0x01 @ 0x50

  632 16:43:59.571570  Capability: type 0x10 @ 0x58

  633 16:43:59.575328  PCI: 00:02.4 subordinate bus PCI Express

  634 16:43:59.579228  PCI: 00:02.4 [1022/157c] enabled

  635 16:43:59.579818  sb_enable

  636 16:43:59.584828  PCI: Static device PCI: 00:02.5 not found, disabling it.

  637 16:43:59.588162  PCI: 00:03.0 [1022/157b] enabled

  638 16:43:59.588749  sb_enable

  639 16:43:59.592145  PCI: 00:08.0 [1022/1578] enabled

  640 16:43:59.592702  sb_enable

  641 16:43:59.594902  PCI: 00:09.0 [1022/157d] enabled

  642 16:43:59.595383  sb_enable

  643 16:43:59.602051  PCI: Static device PCI: 00:09.2 not found, disabling it.

  644 16:43:59.602646  sb_enable

  645 16:43:59.605056  PCI: 00:10.0 [1022/0000] bus ops

  646 16:43:59.608027  PCI: 00:10.0 [1022/7914] enabled

  647 16:43:59.608528  sb_enable

  648 16:43:59.611500  sb_enable

  649 16:43:59.612000  PCI: 00:12.0 [1022/0000] bus ops

  650 16:43:59.615164  PCI: 00:12.0 [1022/7908] enabled

  651 16:43:59.618338  sb_enable

  652 16:43:59.621365  PCI: 00:14.0 [1022/790b] bus ops

  653 16:43:59.621865  PCI: 00:14.0 [1022/790b] enabled

  654 16:43:59.625401  sb_enable

  655 16:43:59.628880  PCI: 00:14.3 [1022/0000] bus ops

  656 16:43:59.629480  PCI: 00:14.3 [1022/790e] enabled

  657 16:43:59.632433  sb_enable

  658 16:43:59.636094  PCI: 00:14.7 [1022/7906] enabled

  659 16:43:59.636689  sb_enable

  660 16:43:59.639383  PCI: 00:18.0 [1022/15b0] ops

  661 16:43:59.642205  PCI: 00:18.0 [1022/15b0] enabled

  662 16:43:59.642824  sb_enable

  663 16:43:59.645302  PCI: 00:18.1 [1022/15b1] enabled

  664 16:43:59.645898  sb_enable

  665 16:43:59.648516  PCI: 00:18.2 [1022/15b2] enabled

  666 16:43:59.649016  sb_enable

  667 16:43:59.651918  PCI: 00:18.3 [1022/15b3] enabled

  668 16:43:59.652413  sb_enable

  669 16:43:59.656359  PCI: 00:18.4 [1022/15b4] enabled

  670 16:43:59.658859  sb_enable

  671 16:43:59.659445  PCI: 00:18.5 [1022/15b5] enabled

  672 16:43:59.662183  POST: 0x25

  673 16:43:59.662814  PCI: 00:02.2 scanning...

  674 16:43:59.665707  do_pci_scan_bridge for PCI: 00:02.2

  675 16:43:59.668756  PCI: pci_scan_bus for bus 01

  676 16:43:59.669348  POST: 0x24

  677 16:43:59.672356  PCI: 01:00.0 [168c/003e] enabled

  678 16:43:59.675029  POST: 0x25

  679 16:43:59.675618  POST: 0x55

  680 16:43:59.678938  Capability: type 0x01 @ 0x40

  681 16:43:59.681796  Capability: type 0x05 @ 0x50

  682 16:43:59.682352  Capability: type 0x10 @ 0x70

  683 16:43:59.685356  Capability: type 0x01 @ 0x50

  684 16:43:59.688470  Capability: type 0x10 @ 0x58

  685 16:43:59.692235  Enabling Common Clock Configuration

  686 16:43:59.695535  ASPM: Enabled L0s and L1

  687 16:43:59.696127  Capability: type 0x01 @ 0x40

  688 16:43:59.698598  Capability: type 0x05 @ 0x50

  689 16:43:59.702921  Capability: type 0x10 @ 0x70

  690 16:43:59.705423  scan_bus: scanning of bus PCI: 00:02.2 took 40758 usecs

  691 16:43:59.708527  PCI: 00:02.4 scanning...

  692 16:43:59.712178  do_pci_scan_bridge for PCI: 00:02.4

  693 16:43:59.715522  PCI: pci_scan_bus for bus 02

  694 16:43:59.716115  POST: 0x24

  695 16:43:59.718638  PCI: 02:00.0 [1217/0000] ops

  696 16:43:59.722448  PCI: 02:00.0 [1217/8620] enabled

  697 16:43:59.723112  POST: 0x25

  698 16:43:59.723628  POST: 0x55

  699 16:43:59.726055  Capability: type 0x01 @ 0x6c

  700 16:43:59.729277  Capability: type 0x05 @ 0x48

  701 16:43:59.733504  Capability: type 0x10 @ 0x80

  702 16:43:59.736580  Capability: type 0x01 @ 0x50

  703 16:43:59.737177  Capability: type 0x10 @ 0x58

  704 16:43:59.739303  ASPM: Enabled L0s and L1

  705 16:43:59.742739  Capability: type 0x01 @ 0x6c

  706 16:43:59.746127  Capability: type 0x05 @ 0x48

  707 16:43:59.746738  Capability: type 0x10 @ 0x80

  708 16:43:59.752339  scan_bus: scanning of bus PCI: 00:02.4 took 40318 usecs

  709 16:43:59.756150  PCI: 00:10.0 scanning...

  710 16:43:59.756743  scan_usb_bus for PCI: 00:10.0

  711 16:43:59.759101  scan_usb_bus for PCI: 00:10.0 done

  712 16:43:59.765609  scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs

  713 16:43:59.769316  PCI: 00:12.0 scanning...

  714 16:43:59.769911  scan_usb_bus for PCI: 00:12.0

  715 16:43:59.772464  scan_usb_bus for PCI: 00:12.0 done

  716 16:43:59.779301  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs

  717 16:43:59.779923  PCI: 00:14.0 scanning...

  718 16:43:59.782043  scan_generic_bus for PCI: 00:14.0

  719 16:43:59.785996  scan_generic_bus for PCI: 00:14.0 done

  720 16:43:59.792410  scan_bus: scanning of bus PCI: 00:14.0 took 8810 usecs

  721 16:43:59.795782  PCI: 00:14.3 scanning...

  722 16:43:59.796355  scan_lpc_bus for PCI: 00:14.3

  723 16:43:59.799081  PNP: 0c09.0 enabled

  724 16:43:59.802321  scan_lpc_bus for PCI: 00:14.3 done

  725 16:43:59.806087  scan_bus: scanning of bus PCI: 00:14.3 took 9954 usecs

  726 16:43:59.809407  POST: 0x55

  727 16:43:59.813332  scan_bus: scanning of bus DOMAIN: 0000 took 315129 usecs

  728 16:43:59.815618  MMIO: fedc2000 scanning...

  729 16:43:59.819427  scan_generic_bus for MMIO: fedc2000

  730 16:43:59.822613  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  731 16:43:59.826559  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  732 16:43:59.829346  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  733 16:43:59.832722  scan_generic_bus for MMIO: fedc2000 done

  734 16:43:59.840934  scan_bus: scanning of bus MMIO: fedc2000 took 21200 usecs

  735 16:43:59.842855  MMIO: fedc3000 scanning...

  736 16:43:59.846273  scan_generic_bus for MMIO: fedc3000

  737 16:43:59.849148  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  738 16:43:59.852688  scan_generic_bus for MMIO: fedc3000 done

  739 16:43:59.855960  scan_bus: scanning of bus MMIO: fedc3000 took 13151 usecs

  740 16:43:59.860194  MMIO: fedc4000 scanning...

  741 16:43:59.863152  scan_generic_bus for MMIO: fedc4000

  742 16:43:59.866997  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  743 16:43:59.869626  scan_generic_bus for MMIO: fedc4000 done

  744 16:43:59.876833  scan_bus: scanning of bus MMIO: fedc4000 took 13179 usecs

  745 16:43:59.879991  MMIO: fedc5000 scanning...

  746 16:43:59.883154  scan_generic_bus for MMIO: fedc5000

  747 16:43:59.886288  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  748 16:43:59.889392  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  749 16:43:59.892631  scan_generic_bus for MMIO: fedc5000 done

  750 16:43:59.899317  scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs

  751 16:43:59.902843  root_dev_scan_bus for Root Device done

  752 16:43:59.906856  scan_bus: scanning of bus Root Device took 426242 usecs

  753 16:43:59.907454  done

  754 16:43:59.913549  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631214 exit 0

  755 16:43:59.914145  POST: 0x73

  756 16:43:59.917142  found VGA at PCI: 00:01.0

  757 16:43:59.919362  Setting up VGA for PCI: 00:01.0

  758 16:43:59.923259  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  759 16:43:59.927046  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  760 16:43:59.930191  Allocating resources...

  761 16:43:59.933647  Reading resources...

  762 16:43:59.936300  Root Device read_resources bus 0 link: 0

  763 16:43:59.940183  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  764 16:43:59.943603  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  765 16:43:59.946740  DOMAIN: 0000 read_resources bus 0 link: 0

  766 16:43:59.949760  PCI: 00:02.2 read_resources bus 1 link: 0

  767 16:43:59.956782  PCI: 00:02.2 read_resources bus 1 link: 0 done

  768 16:43:59.959845  PCI: 00:02.4 read_resources bus 2 link: 0

  769 16:43:59.962965  PCI: 00:02.4 read_resources bus 2 link: 0 done

  770 16:43:59.966487  PCI: 00:14.3 read_resources bus 0 link: 0

  771 16:43:59.973577  PCI: 00:14.3 read_resources bus 0 link: 0 done

  772 16:43:59.976722  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  773 16:43:59.983177  DOMAIN: 0000 read_resources bus 0 link: 0 done

  774 16:43:59.986631  MMIO: fedc2000 read_resources bus 1 link: 0

  775 16:43:59.989272  MMIO: fedc2000 read_resources bus 1 link: 0 done

  776 16:43:59.993420  MMIO: fedc3000 read_resources bus 2 link: 0

  777 16:43:59.999855  MMIO: fedc3000 read_resources bus 2 link: 0 done

  778 16:44:00.003136  MMIO: fedc4000 read_resources bus 3 link: 0

  779 16:44:00.007017  MMIO: fedc4000 read_resources bus 3 link: 0 done

  780 16:44:00.009771  MMIO: fedc5000 read_resources bus 4 link: 0

  781 16:44:00.017090  MMIO: fedc5000 read_resources bus 4 link: 0 done

  782 16:44:00.019516  Root Device read_resources bus 0 link: 0 done

  783 16:44:00.023468  Done reading resources.

  784 16:44:00.026584  Show resources in subtree (Root Device)...After reading.

  785 16:44:00.030142   Root Device child on link 0 CPU_CLUSTER: 0

  786 16:44:00.033122    CPU_CLUSTER: 0 child on link 0 APIC: 10

  787 16:44:00.036882     APIC: 10

  788 16:44:00.040267    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  789 16:44:00.046827    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  790 16:44:00.057420    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  791 16:44:00.058002     PCI: 00:00.0

  792 16:44:00.060008     PCI: 00:00.2

  793 16:44:00.060501     PCI: 00:01.0

  794 16:44:00.070072     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  795 16:44:00.080584     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  796 16:44:00.086968     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  797 16:44:00.096939     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  798 16:44:00.103958     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  799 16:44:00.104549     PCI: 00:01.1

  800 16:44:00.114026     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  801 16:44:00.116679     PCI: 00:02.0

  802 16:44:00.117165     PCI: 00:02.1

  803 16:44:00.120638     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  804 16:44:00.131112     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  805 16:44:00.137950     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  806 16:44:00.147728     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  807 16:44:00.148311      PCI: 01:00.0

  808 16:44:00.157448      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  809 16:44:00.158035     PCI: 00:02.3

  810 16:44:00.161607     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  811 16:44:00.170941     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  812 16:44:00.177120     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  813 16:44:00.187783     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  814 16:44:00.188372      PCI: 02:00.0

  815 16:44:00.197544      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  816 16:44:00.203749      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  817 16:44:00.207440     PCI: 00:02.5

  818 16:44:00.208014     PCI: 00:03.0

  819 16:44:00.210474     PCI: 00:08.0

  820 16:44:00.217832     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  821 16:44:00.227152     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  822 16:44:00.235341     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  823 16:44:00.244322     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  824 16:44:00.250691     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  825 16:44:00.254752     PCI: 00:09.0

  826 16:44:00.255376     PCI: 00:09.2

  827 16:44:00.255764     PCI: 00:10.0

  828 16:44:00.265064     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  829 16:44:00.267967     PCI: 00:11.0

  830 16:44:00.268450     PCI: 00:12.0

  831 16:44:00.274138     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  832 16:44:00.278193     PCI: 00:14.0

  833 16:44:00.282255     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  834 16:44:00.288268     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  835 16:44:00.297954     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  836 16:44:00.308866     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  837 16:44:00.314987     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  838 16:44:00.324923     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  839 16:44:00.325458      PNP: 0c09.0

  840 16:44:00.331386      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  841 16:44:00.335126     PCI: 00:14.7

  842 16:44:00.341458     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  843 16:44:00.344642     PCI: 00:18.0

  844 16:44:00.354883     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  845 16:44:00.361510     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  846 16:44:00.365693     PCI: 00:18.1

  847 16:44:00.366269     PCI: 00:18.2

  848 16:44:00.368967     PCI: 00:18.3

  849 16:44:00.369445     PCI: 00:18.4

  850 16:44:00.369825     PCI: 00:18.5

  851 16:44:00.375621    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  852 16:44:00.376186     GENERIC: 0.0

  853 16:44:00.378637     I2C: 01:1a

  854 16:44:00.379156     GENERIC: 0.1

  855 16:44:00.382204    MMIO: fedc3000 child on link 0 I2C: 02:50

  856 16:44:00.385580     I2C: 02:50

  857 16:44:00.388873    MMIO: fedc4000 child on link 0 I2C: 03:15

  858 16:44:00.389453     I2C: 03:15

  859 16:44:00.392139    MMIO: fedc5000 child on link 0 I2C: 04:39

  860 16:44:00.395310     I2C: 04:39

  861 16:44:00.395784     I2C: 04:10

  862 16:44:00.402100  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  863 16:44:00.408804  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  864 16:44:00.412884  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  865 16:44:00.418736  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  866 16:44:00.425129  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  867 16:44:00.429582  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  868 16:44:00.435930  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  869 16:44:00.441994  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  870 16:44:00.448827  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  871 16:44:00.455454  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  872 16:44:00.462616  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  873 16:44:00.465546  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  874 16:44:00.472065  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  875 16:44:00.478940  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  876 16:44:00.489907  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  877 16:44:00.492361  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  878 16:44:00.496650  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  879 16:44:00.499795  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  880 16:44:00.509130  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  881 16:44:00.513202  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  882 16:44:00.516217  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  883 16:44:00.518714  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  884 16:44:00.525743  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  885 16:44:00.529130  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  886 16:44:00.532901  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  887 16:44:00.535799  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  888 16:44:00.542373  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  889 16:44:00.545823  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  890 16:44:00.549728  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  891 16:44:00.556086  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  892 16:44:00.560300  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  893 16:44:00.562701  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  894 16:44:00.566127  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  895 16:44:00.572580  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  896 16:44:00.580269  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  897 16:44:00.582629  avoid_fixed_resources: DOMAIN: 0000

  898 16:44:00.586907  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  899 16:44:00.592970  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  900 16:44:00.599828  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  901 16:44:00.606271  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  902 16:44:00.613959  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  903 16:44:00.619972  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  904 16:44:00.630172  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  905 16:44:00.633065  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  906 16:44:00.640273  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  907 16:44:00.643344  Setting resources...

  908 16:44:00.649971  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  909 16:44:00.652958  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  910 16:44:00.657044  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  911 16:44:00.662931  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  912 16:44:00.670035  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  913 16:44:00.673306  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  914 16:44:00.680089  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  915 16:44:00.686571  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  916 16:44:00.690060  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  917 16:44:00.697821  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  918 16:44:00.700057  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  919 16:44:00.704057  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  920 16:44:00.711068  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  921 16:44:00.713955  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  922 16:44:00.717099  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  923 16:44:00.723523  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  924 16:44:00.726868  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  925 16:44:00.730650  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  926 16:44:00.736775  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  927 16:44:00.740812  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  928 16:44:00.743706  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  929 16:44:00.750052  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  930 16:44:00.754036  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  931 16:44:00.760314  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  932 16:44:00.767254  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  933 16:44:00.774151  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  934 16:44:00.780573  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  935 16:44:00.783863  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  936 16:44:00.790934  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  937 16:44:00.797510  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  938 16:44:00.804453  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  939 16:44:00.811202  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  940 16:44:00.815170  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  941 16:44:00.820615  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  942 16:44:00.828567  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  943 16:44:00.831071  Root Device assign_resources, bus 0 link: 0

  944 16:44:00.834010  DOMAIN: 0000 assign_resources, bus 0 link: 0

  945 16:44:00.840796  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  946 16:44:00.847791  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  947 16:44:00.854836  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  948 16:44:00.860731  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  949 16:44:00.871511  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  950 16:44:00.877469  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  951 16:44:00.884553  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  952 16:44:00.890878  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  953 16:44:00.901099  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  954 16:44:00.905035  PCI: 00:02.2 assign_resources, bus 1 link: 0

  955 16:44:00.911513  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  956 16:44:00.914551  PCI: 00:02.2 assign_resources, bus 1 link: 0

  957 16:44:00.922107  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  958 16:44:00.931876  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  959 16:44:00.937821  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  960 16:44:00.941656  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 16:44:00.948265  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  962 16:44:00.955288  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  963 16:44:00.961308  PCI: 00:02.4 assign_resources, bus 2 link: 0

  964 16:44:00.968798  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  965 16:44:00.974825  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  966 16:44:00.981834  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  967 16:44:00.988411  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  968 16:44:00.994911  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  969 16:44:01.002060  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  970 16:44:01.008105  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  971 16:44:01.014955  PCI: 00:14.3 assign_resources, bus 0 link: 0

  972 16:44:01.019390  PCI: 00:14.3 assign_resources, bus 0 link: 0

  973 16:44:01.025084  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  974 16:44:01.028602  DOMAIN: 0000 assign_resources, bus 0 link: 0

  975 16:44:01.032113  Root Device assign_resources, bus 0 link: 0

  976 16:44:01.035108  Done setting resources.

  977 16:44:01.042525  Show resources in subtree (Root Device)...After assigning values.

  978 16:44:01.045625   Root Device child on link 0 CPU_CLUSTER: 0

  979 16:44:01.048647    CPU_CLUSTER: 0 child on link 0 APIC: 10

  980 16:44:01.049223     APIC: 10

  981 16:44:01.052974    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  982 16:44:01.062321    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  983 16:44:01.072421    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  984 16:44:01.079002    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  985 16:44:01.088817    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  986 16:44:01.095758    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  987 16:44:01.106442    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  988 16:44:01.112514    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  989 16:44:01.123573    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  990 16:44:01.124260     PCI: 00:00.0

  991 16:44:01.127117     PCI: 00:00.2

  992 16:44:01.127591     PCI: 00:01.0

  993 16:44:01.136207     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  994 16:44:01.146092     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  995 16:44:01.152656     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  996 16:44:01.162612     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  997 16:44:01.173131     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  998 16:44:01.173861     PCI: 00:01.1

  999 16:44:01.183368     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

 1000 16:44:01.183953     PCI: 00:02.0

 1001 16:44:01.186126     PCI: 00:02.1

 1002 16:44:01.189963     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1003 16:44:01.200105     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1004 16:44:01.244231     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1005 16:44:01.245182     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1006 16:44:01.245599      PCI: 01:00.0

 1007 16:44:01.245965      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1008 16:44:01.246316     PCI: 00:02.3

 1009 16:44:01.246713     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1010 16:44:01.247109     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1011 16:44:01.259881     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1012 16:44:01.262861     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1013 16:44:01.263345      PCI: 02:00.0

 1014 16:44:01.269459      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1015 16:44:01.279035      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1016 16:44:01.282664     PCI: 00:02.5

 1017 16:44:01.283350     PCI: 00:03.0

 1018 16:44:01.283738     PCI: 00:08.0

 1019 16:44:01.292562     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1020 16:44:01.302597     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1021 16:44:01.312700     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1022 16:44:01.322815     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1023 16:44:01.329716     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1024 16:44:01.333313     PCI: 00:09.0

 1025 16:44:01.333903     PCI: 00:09.2

 1026 16:44:01.336541     PCI: 00:10.0

 1027 16:44:01.343101     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1028 16:44:01.346710     PCI: 00:11.0

 1029 16:44:01.347321     PCI: 00:12.0

 1030 16:44:01.357045     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1031 16:44:01.357597     PCI: 00:14.0

 1032 16:44:01.362849     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1033 16:44:01.369556     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1034 16:44:01.379523     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1035 16:44:01.386055     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1036 16:44:01.396230     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1037 16:44:01.403008     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1038 16:44:01.406822      PNP: 0c09.0

 1039 16:44:01.412853      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1040 16:44:01.416554     PCI: 00:14.7

 1041 16:44:01.423255     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1042 16:44:01.426387     PCI: 00:18.0

 1043 16:44:01.433570     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1044 16:44:01.443654     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1045 16:44:01.447347     PCI: 00:18.1

 1046 16:44:01.447813     PCI: 00:18.2

 1047 16:44:01.448184     PCI: 00:18.3

 1048 16:44:01.449968     PCI: 00:18.4

 1049 16:44:01.450530     PCI: 00:18.5

 1050 16:44:01.453899    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1051 16:44:01.457079     GENERIC: 0.0

 1052 16:44:01.457617     I2C: 01:1a

 1053 16:44:01.460207     GENERIC: 0.1

 1054 16:44:01.464965    MMIO: fedc3000 child on link 0 I2C: 02:50

 1055 16:44:01.465532     I2C: 02:50

 1056 16:44:01.470538    MMIO: fedc4000 child on link 0 I2C: 03:15

 1057 16:44:01.471151     I2C: 03:15

 1058 16:44:01.473856    MMIO: fedc5000 child on link 0 I2C: 04:39

 1059 16:44:01.474422     I2C: 04:39

 1060 16:44:01.477235     I2C: 04:10

 1061 16:44:01.480390  Done allocating resources.

 1062 16:44:01.484376  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563900 exit 0

 1063 16:44:01.491496  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1064 16:44:01.493699  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1065 16:44:01.497079  0x00		INTA#                0x03	0x10

 1066 16:44:01.501348  0x01		INTB#                0x04	0x11

 1067 16:44:01.503774  0x02		INTC#                0x05	0x12

 1068 16:44:01.506892  0x03		INTD#                0x07	0x13

 1069 16:44:01.510394  0x04		INTE#                0x0B	0x14

 1070 16:44:01.514609  0x05		INTF#                0x1F	0x1F

 1071 16:44:01.516968  0x06		INTG#                0x1F	0x16

 1072 16:44:01.520339  0x07		INTH#                0x1F	0x17

 1073 16:44:01.524102  0x08		Misc                 0xFA	0x00

 1074 16:44:01.527198  0x09		Misc0                0xF1	0x00

 1075 16:44:01.530543  0x0A		Misc1                0x00	0x00

 1076 16:44:01.534340  0x0B		Misc2                0x00	0x00

 1077 16:44:01.537243  0x0C		Ser IRQ INTA         0x1F	0x1F

 1078 16:44:01.540429  0x0D		Ser IRQ INTB         0x1F	0x1F

 1079 16:44:01.544065  0x0E		Ser IRQ INTC         0x1F	0x1F

 1080 16:44:01.547137  0x0F		Ser IRQ INTD         0x1F	0x1F

 1081 16:44:01.550590  0x10		SCI                  0x09	0x09

 1082 16:44:01.553922  0x11		SMBUS                0x1F	0x1F

 1083 16:44:01.558505  0x12		ASF                  0x1F	0x1F

 1084 16:44:01.560837  0x13		HDA                  0x03	0x10

 1085 16:44:01.564010  0x14		FC                   0x1F	0x1F

 1086 16:44:01.567276  0x16		PerMon               0x1F	0x1F

 1087 16:44:01.571822  0x17		SD                   0x03	0x10

 1088 16:44:01.574425  0x1A		SDIOt                0x00	0x1F

 1089 16:44:01.577352  0x30		EHCI                 0x05	0x12

 1090 16:44:01.582129  0x34		XHCI                 0x04	0x12

 1091 16:44:01.584814  0x41		SATA                 0x07	0x13

 1092 16:44:01.587588  0x62		GPIO                 0x07	0x07

 1093 16:44:01.590735  0x70		I2C0                 0x03	0x03

 1094 16:44:01.594173  0x71		I2C1                 0x0F	0x0F

 1095 16:44:01.598393  0x72		I2C2                 0x06	0x06

 1096 16:44:01.601580  0x73		I2C3                 0x0E	0x0E

 1097 16:44:01.603946  0x74		UART0                0x0A	0x0A

 1098 16:44:01.607361  0x75		UART1                0x0B	0x0B

 1099 16:44:01.611046  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1100 16:44:01.614755  PCI IRQ: Found device 0:01.00 using PIN A

 1101 16:44:01.618035  PCI Devfn (0x8) not found in pirq_data table

 1102 16:44:01.624577  PCI IRQ: Found device 0:01.01 using PIN B

 1103 16:44:01.627453  	Found this device in pirq_data table entry 5

 1104 16:44:01.631373  	Orig INT_PIN	: 2 (PIN B)

 1105 16:44:01.631939  	PCI_INTR idx	: 0x13 (HDA)

 1106 16:44:01.634413  	INT_LINE	: 0x3 (IRQ 3)

 1107 16:44:01.637675  PCI IRQ: Found device 0:02.02 using PIN A

 1108 16:44:01.641305  	Found this device in pirq_data table entry 1

 1109 16:44:01.644333  	Orig INT_PIN	: 1 (PIN A)

 1110 16:44:01.647678  	PCI_INTR idx	: 0x01 (INTB#)

 1111 16:44:01.648246  	INT_LINE	: 0x4 (IRQ 4)

 1112 16:44:01.654571  PCI IRQ: Found device 0:02.04 using PIN A

 1113 16:44:01.657978  	Found this device in pirq_data table entry 3

 1114 16:44:01.658456  	Orig INT_PIN	: 1 (PIN A)

 1115 16:44:01.660874  	PCI_INTR idx	: 0x03 (INTD#)

 1116 16:44:01.664192  	INT_LINE	: 0x7 (IRQ 7)

 1117 16:44:01.668641  PCI IRQ: Found device 0:08.00 using PIN A

 1118 16:44:01.670914  PCI Devfn (0x40) not found in pirq_data table

 1119 16:44:01.674540  PCI IRQ: Found device 0:10.00 using PIN A

 1120 16:44:01.681730  	Found this device in pirq_data table entry 10

 1121 16:44:01.682308  	Orig INT_PIN	: 1 (PIN A)

 1122 16:44:01.684701  	PCI_INTR idx	: 0x34 (XHCI)

 1123 16:44:01.687643  	INT_LINE	: 0x4 (IRQ 4)

 1124 16:44:01.691699  PCI IRQ: Found device 0:12.00 using PIN A

 1125 16:44:01.694878  	Found this device in pirq_data table entry 9

 1126 16:44:01.697999  	Orig INT_PIN	: 1 (PIN A)

 1127 16:44:01.698560  	PCI_INTR idx	: 0x30 (EHCI)

 1128 16:44:01.701434  	INT_LINE	: 0x5 (IRQ 5)

 1129 16:44:01.704482  PCI IRQ: Found device 0:14.07 using PIN A

 1130 16:44:01.707672  	Found this device in pirq_data table entry 6

 1131 16:44:01.711309  	Orig INT_PIN	: 1 (PIN A)

 1132 16:44:01.714927  	PCI_INTR idx	: 0x17 (SD)

 1133 16:44:01.715541  	INT_LINE	: 0x3 (IRQ 3)

 1134 16:44:01.722547  PCI IRQ: Found device 2:00.00 using PIN A

 1135 16:44:01.723162  	With INT_PIN swizzled to PIN A

 1136 16:44:01.724651  	Attached to bridge device 0:02h.04h

 1137 16:44:01.732201  	Found this device in pirq_data table entry 3

 1138 16:44:01.732770  	Orig INT_PIN	: 1 (PIN A)

 1139 16:44:01.735130  	PCI_INTR idx	: 0x03 (INTD#)

 1140 16:44:01.738690  	INT_LINE	: 0x7 (IRQ 7)

 1141 16:44:01.741740  PCI IRQ: Found device 1:00.00 using PIN A

 1142 16:44:01.745309  	With INT_PIN swizzled to PIN A

 1143 16:44:01.749162  	Attached to bridge device 0:02h.02h

 1144 16:44:01.751590  	Found this device in pirq_data table entry 1

 1145 16:44:01.755125  	Orig INT_PIN	: 1 (PIN A)

 1146 16:44:01.758102  	PCI_INTR idx	: 0x01 (INTB#)

 1147 16:44:01.758575  	INT_LINE	: 0x4 (IRQ 4)

 1148 16:44:01.765212  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1149 16:44:01.765805  POST: 0x74

 1150 16:44:01.769250  Enabling resources...

 1151 16:44:01.771447  agesawrapper_amdinitmid() entry

 1152 16:44:01.779722  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1153 16:44:01.782860  PCI: 00:00.0 subsystem <- 1022/1576

 1154 16:44:01.783439  PCI: 00:00.0 cmd <- 04

 1155 16:44:01.785924  PCI: 00:01.0 subsystem <- 1002/98e4

 1156 16:44:01.789123  PCI: 00:01.0 cmd <- 07

 1157 16:44:01.792840  PCI: 00:01.1 subsystem <- 1002/15b3

 1158 16:44:01.795702  PCI: 00:01.1 cmd <- 02

 1159 16:44:01.799572  PCI: 00:02.0 subsystem <- 1022/157b

 1160 16:44:01.800043  PCI: 00:02.0 cmd <- 00

 1161 16:44:01.803901  PCI: 00:02.2 bridge ctrl <- 0003

 1162 16:44:01.806460  PCI: 00:02.2 cmd <- 06

 1163 16:44:01.809223  PCI: 00:02.4 bridge ctrl <- 0003

 1164 16:44:01.809700  PCI: 00:02.4 cmd <- 06

 1165 16:44:01.813260  PCI: 00:03.0 cmd <- 00

 1166 16:44:01.816098  PCI: 00:08.0 subsystem <- 1022/1578

 1167 16:44:01.819274  PCI: 00:08.0 cmd <- 06

 1168 16:44:01.819743  PCI: 00:09.0 subsystem <- 1022/157d

 1169 16:44:01.822545  PCI: 00:09.0 cmd <- 00

 1170 16:44:01.826181  PCI: 00:10.0 subsystem <- 1022/7914

 1171 16:44:01.830309  PCI: 00:10.0 cmd <- 02

 1172 16:44:01.833395  PCI: 00:12.0 subsystem <- 1022/7908

 1173 16:44:01.833957  PCI: 00:12.0 cmd <- 02

 1174 16:44:01.836335  PCI: 00:14.0 subsystem <- 1022/790b

 1175 16:44:01.839880  PCI: 00:14.0 cmd <- 403

 1176 16:44:01.843420  PCI: 00:14.3 subsystem <- 1022/790e

 1177 16:44:01.846116  PCI: 00:14.3 cmd <- 0f

 1178 16:44:01.849421  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1179 16:44:01.852758  Covered by wideIO 0

 1180 16:44:01.856025  PCI: 00:14.7 subsystem <- 1022/7906

 1181 16:44:01.856496  PCI: 00:14.7 cmd <- 06

 1182 16:44:01.859659  PCI: 00:18.0 cmd <- 00

 1183 16:44:01.863265  PCI: 00:18.1 subsystem <- 1022/15b1

 1184 16:44:01.865876  PCI: 00:18.1 cmd <- 00

 1185 16:44:01.869761  PCI: 00:18.2 subsystem <- 1022/15b2

 1186 16:44:01.870328  PCI: 00:18.2 cmd <- 00

 1187 16:44:01.872706  PCI: 00:18.3 subsystem <- 1022/15b3

 1188 16:44:01.876095  PCI: 00:18.3 cmd <- 00

 1189 16:44:01.880362  PCI: 00:18.4 subsystem <- 1022/15b4

 1190 16:44:01.883390  PCI: 00:18.4 cmd <- 00

 1191 16:44:01.883963  PCI: 00:18.5 subsystem <- 1022/15b5

 1192 16:44:01.886648  PCI: 00:18.5 cmd <- 00

 1193 16:44:01.890003  PCI: 01:00.0 cmd <- 02

 1194 16:44:01.892896  PCI: 02:00.0 subsystem <- 1217/8620

 1195 16:44:01.893489  PCI: 02:00.0 cmd <- 06

 1196 16:44:01.896863  done.

 1197 16:44:01.900025  BS: BS_DEV_ENABLE times (us): entry 279595 run 130711 exit 0

 1198 16:44:01.903594  POST: 0x75

 1199 16:44:01.904124  Initializing devices...

 1200 16:44:01.906722  Root Device init ...

 1201 16:44:01.909963  Root Device init finished in 1948 usecs

 1202 16:44:01.910435  POST: 0x75

 1203 16:44:01.913417  CPU_CLUSTER: 0 init ...

 1204 16:44:01.917215  MTRR: Physical address space:

 1205 16:44:01.920320  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1206 16:44:01.926928  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1207 16:44:01.934147  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1208 16:44:01.937396  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1209 16:44:01.943793  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1210 16:44:01.950941  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1211 16:44:01.953938  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1212 16:44:01.957266  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1213 16:44:01.963147  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1214 16:44:01.967504  MTRR: Fixed MSR 0x259 0x0000000000000000

 1215 16:44:01.969946  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1216 16:44:01.974161  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1217 16:44:01.976380  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1218 16:44:01.979933  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1219 16:44:01.983230  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1220 16:44:01.986660  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1221 16:44:01.990223  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1222 16:44:01.993615  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1223 16:44:01.996219  call enable_fixed_mtrr()

 1224 16:44:01.999586  CPU physical address size: 48 bits

 1225 16:44:02.003248  MTRR: default type WB/UC MTRR counts: 8/6.

 1226 16:44:02.006799  MTRR: UC selected as default type.

 1227 16:44:02.013869  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1228 16:44:02.017038  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1229 16:44:02.023411  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1230 16:44:02.030424  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1231 16:44:02.033938  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1232 16:44:02.040714  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1233 16:44:02.041269  

 1234 16:44:02.043472  MTRR check

 1235 16:44:02.044067  Fixed MTRRs   : Enabled

 1236 16:44:02.046851  Variable MTRRs: Enabled

 1237 16:44:02.047327  

 1238 16:44:02.047703  POST: 0x93

 1239 16:44:02.049960  Will perform SMM setup.

 1240 16:44:02.053729  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1241 16:44:02.060395  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1242 16:44:02.067355  Processing 16 relocs. Offset value of 0x00030000

 1243 16:44:02.067722  Attempting to start 1 APs

 1244 16:44:02.069863  Waiting for 10ms after sending INIT.

 1245 16:44:02.086854  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1246 16:44:02.087197  done.

 1247 16:44:02.090729  Waiting for 2nd SIPI to complete...done.

 1248 16:44:02.096251  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1249 16:44:02.103521  Processing 13 relocs. Offset value of 0x00038000

 1250 16:44:02.106835  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1251 16:44:02.110758  Installing SMM handler to 0xce800000

 1252 16:44:02.121194  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1253 16:44:02.124527  Processing 481 relocs. Offset value of 0xce810000

 1254 16:44:02.131862  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1255 16:44:02.134984  Processing 13 relocs. Offset value of 0xce808000

 1256 16:44:02.141134  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1257 16:44:02.148179  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1258 16:44:02.148650  New SMBASE 0xce800000

 1259 16:44:02.151389  Relocation complete.

 1260 16:44:02.151856  New SMBASE 0xce7ffe00

 1261 16:44:02.154488  Relocation complete.

 1262 16:44:02.158168  Initializing CPU #0

 1263 16:44:02.158636  CPU: vendor AMD device 670f00

 1264 16:44:02.161301  CPU: family 15, model 70, stepping 00

 1265 16:44:02.168292  Setting up local APIC... apic_id: 0x10 done.

 1266 16:44:02.168716  CPU #0 initialized

 1267 16:44:02.172092  Initializing CPU #1

 1268 16:44:02.172518  CPU: vendor AMD device 670f00

 1269 16:44:02.174864  CPU: family 15, model 70, stepping 00

 1270 16:44:02.181800  Setting up local APIC... apic_id: 0x11 done.

 1271 16:44:02.182223  CPU #1 initialized

 1272 16:44:02.185153  bsp_do_flight_plan done after 91 msecs.

 1273 16:44:02.188557  MTRR: TEMPORARY Physical address space:

 1274 16:44:02.194999  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1275 16:44:02.202186  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1276 16:44:02.205103  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1277 16:44:02.211505  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1278 16:44:02.218261  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1279 16:44:02.222162  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1280 16:44:02.225216  MTRR: default type WB/UC MTRR counts: 7/5.

 1281 16:44:02.228777  MTRR: UC selected as default type.

 1282 16:44:02.235247  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1283 16:44:02.241636  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1284 16:44:02.245070  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1285 16:44:02.251742  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1286 16:44:02.258693  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1287 16:44:02.262455  CPU_CLUSTER: 0 init finished in 346118 usecs

 1288 16:44:02.263096  POST: 0x75

 1289 16:44:02.263476  POST: 0x75

 1290 16:44:02.265273  POST: 0x75

 1291 16:44:02.265740  POST: 0x75

 1292 16:44:02.266123  POST: 0x75

 1293 16:44:02.268862  POST: 0x75

 1294 16:44:02.269419  POST: 0x75

 1295 16:44:02.269792  POST: 0x75

 1296 16:44:02.271754  PCI: 00:00.0 init ...

 1297 16:44:02.275728  PCI: 00:00.0 init finished in 2003 usecs

 1298 16:44:02.279114  POST: 0x75

 1299 16:44:02.279667  POST: 0x75

 1300 16:44:02.280041  PCI: 00:01.0 init ...

 1301 16:44:02.285311  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1302 16:44:02.288923  CBFS: Locating 'pci1002,98e4.rom'

 1303 16:44:02.291738  CBFS: Found @ offset 92c00 size fe00

 1304 16:44:02.295612  Mapping PCI device 100298e4 to 100298e0

 1305 16:44:02.299152  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1306 16:44:02.305573  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1307 16:44:02.308938  PCI ROM image, vendor ID 1002, device ID 98e0,

 1308 16:44:02.315813  PCI ROM image, Class Code 030000, Code Type 00

 1309 16:44:02.318926  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1310 16:44:02.327315  Real mode stub @00000600: 867 bytes

 1311 16:44:02.330874  Calling Option ROM...

 1312 16:44:02.353043  ... Option ROM returned.

 1313 16:44:02.356340  VBE: Getting information about VESA mode 41d2

 1314 16:44:02.359155  VBE: resolution:  1366x768@16

 1315 16:44:02.363455  VBE: framebuffer: f0000000

 1316 16:44:02.366018  VBE: Setting VESA mode 41d2

 1317 16:44:02.390461  VGA Option ROM was run

 1318 16:44:02.393785  PCI: 00:01.0 init finished in 112271 usecs

 1319 16:44:02.397120  POST: 0x75

 1320 16:44:02.397682  PCI: 00:01.1 init ...

 1321 16:44:02.400860  PCI: 00:01.1 init finished in 2003 usecs

 1322 16:44:02.404111  POST: 0x75

 1323 16:44:02.404673  PCI: 00:02.0 init ...

 1324 16:44:02.408033  PCI: 00:02.0 init finished in 2002 usecs

 1325 16:44:02.410395  POST: 0x75

 1326 16:44:02.410993  POST: 0x75

 1327 16:44:02.411377  POST: 0x75

 1328 16:44:02.414129  POST: 0x75

 1329 16:44:02.414692  POST: 0x75

 1330 16:44:02.415135  POST: 0x75

 1331 16:44:02.417364  PCI: 00:03.0 init ...

 1332 16:44:02.420405  PCI: 00:03.0 init finished in 2002 usecs

 1333 16:44:02.420890  POST: 0x75

 1334 16:44:02.424104  PCI: 00:08.0 init ...

 1335 16:44:02.427425  PCI: 00:08.0 init finished in 2002 usecs

 1336 16:44:02.427896  POST: 0x75

 1337 16:44:02.430661  PCI: 00:09.0 init ...

 1338 16:44:02.433905  PCI: 00:09.0 init finished in 2002 usecs

 1339 16:44:02.434468  POST: 0x75

 1340 16:44:02.437339  POST: 0x75

 1341 16:44:02.437902  PCI: 00:10.0 init ...

 1342 16:44:02.440349  PCI: 00:10.0 init finished in 2002 usecs

 1343 16:44:02.444036  POST: 0x75

 1344 16:44:02.444597  POST: 0x75

 1345 16:44:02.447455  PCI: 00:12.0 init ...

 1346 16:44:02.450945  PCI: 00:12.0 init finished in 2002 usecs

 1347 16:44:02.451613  POST: 0x75

 1348 16:44:02.454266  PCI: 00:14.0 init ...

 1349 16:44:02.457816  IOAPIC: Initializing IOAPIC at 0xfec00000

 1350 16:44:02.460600  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1351 16:44:02.461107  IOAPIC: ID = 0x04

 1352 16:44:02.464789  IOAPIC: Dumping registers

 1353 16:44:02.467518    reg 0x0000: 0x04000000

 1354 16:44:02.468053    reg 0x0001: 0x00178021

 1355 16:44:02.470690    reg 0x0002: 0x04000000

 1356 16:44:02.474243  IOAPIC: 24 interrupts

 1357 16:44:02.477262  IOAPIC: Enabling interrupts on FSB

 1358 16:44:02.480997  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1359 16:44:02.484800  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1360 16:44:02.491067  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1361 16:44:02.494154  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1362 16:44:02.497209  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1363 16:44:02.504821  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1364 16:44:02.507375  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1365 16:44:02.510648  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1366 16:44:02.517243  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1367 16:44:02.520830  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1368 16:44:02.527336  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1369 16:44:02.531101  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1370 16:44:02.534208  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1371 16:44:02.541081  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1372 16:44:02.544305  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1373 16:44:02.547880  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1374 16:44:02.554635  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1375 16:44:02.558324  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1376 16:44:02.562868  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1377 16:44:02.567765  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1378 16:44:02.571825  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1379 16:44:02.574950  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1380 16:44:02.581536  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1381 16:44:02.585265  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1382 16:44:02.588173  PCI: 00:14.0 init finished in 133953 usecs

 1383 16:44:02.591564  POST: 0x75

 1384 16:44:02.592135  PCI: 00:14.3 init ...

 1385 16:44:02.592516  RTC Init

 1386 16:44:02.598633  PCI: 00:14.3 init finished in 2962 usecs

 1387 16:44:02.599322  POST: 0x75

 1388 16:44:02.599711  PCI: 00:14.7 init ...

 1389 16:44:02.604471  PCI: 00:14.7 init finished in 2002 usecs

 1390 16:44:02.605042  POST: 0x75

 1391 16:44:02.605420  PCI: 00:18.0 init ...

 1392 16:44:02.611851  IOAPIC: Initializing IOAPIC at 0xfec20000

 1393 16:44:02.615053  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1394 16:44:02.615526  IOAPIC: ID = 0x05

 1395 16:44:02.618277  IOAPIC: Dumping registers

 1396 16:44:02.621486    reg 0x0000: 0x05000000

 1397 16:44:02.622054    reg 0x0001: 0x001f8021

 1398 16:44:02.624380    reg 0x0002: 0x00000000

 1399 16:44:02.627800  IOAPIC: 32 interrupts

 1400 16:44:02.631715  IOAPIC: Enabling interrupts on FSB

 1401 16:44:02.635070  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1402 16:44:02.638397  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1403 16:44:02.645862  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1404 16:44:02.647769  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1405 16:44:02.651527  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1406 16:44:02.658364  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1407 16:44:02.662232  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1408 16:44:02.665385  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1409 16:44:02.671835  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1410 16:44:02.675054  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1411 16:44:02.678291  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1412 16:44:02.685434  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1413 16:44:02.688211  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1414 16:44:02.694549  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1415 16:44:02.698228  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1416 16:44:02.701581  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1417 16:44:02.709608  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1418 16:44:02.711698  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1419 16:44:02.714737  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1420 16:44:02.721966  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1421 16:44:02.725351  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1422 16:44:02.728156  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1423 16:44:02.734733  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1424 16:44:02.738644  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1425 16:44:02.741516  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1426 16:44:02.748355  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1427 16:44:02.751733  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1428 16:44:02.755434  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1429 16:44:02.761397  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1430 16:44:02.764863  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1431 16:44:02.768431  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1432 16:44:02.775139  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1433 16:44:02.778532  PCI: 00:18.0 init finished in 170064 usecs

 1434 16:44:02.779101  POST: 0x75

 1435 16:44:02.781623  PCI: 00:18.1 init ...

 1436 16:44:02.785229  PCI: 00:18.1 init finished in 2002 usecs

 1437 16:44:02.785795  POST: 0x75

 1438 16:44:02.787879  PCI: 00:18.2 init ...

 1439 16:44:02.791569  PCI: 00:18.2 init finished in 2002 usecs

 1440 16:44:02.792138  POST: 0x75

 1441 16:44:02.795057  PCI: 00:18.3 init ...

 1442 16:44:02.798903  PCI: 00:18.3 init finished in 2002 usecs

 1443 16:44:02.799465  POST: 0x75

 1444 16:44:02.801588  PCI: 00:18.4 init ...

 1445 16:44:02.805306  PCI: 00:18.4 init finished in 2002 usecs

 1446 16:44:02.805874  POST: 0x75

 1447 16:44:02.808455  PCI: 00:18.5 init ...

 1448 16:44:02.811558  PCI: 00:18.5 init finished in 2002 usecs

 1449 16:44:02.812122  POST: 0x75

 1450 16:44:02.814848  PCI: 01:00.0 init ...

 1451 16:44:02.818601  PCI: 01:00.0 init finished in 2002 usecs

 1452 16:44:02.819120  POST: 0x75

 1453 16:44:02.821747  PCI: 02:00.0 init ...

 1454 16:44:02.828389  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1455 16:44:02.831384  PCI: 02:00.0 init finished in 7127 usecs

 1456 16:44:02.831858  POST: 0x75

 1457 16:44:02.835201  PNP: 0c09.0 init ...

 1458 16:44:02.838512  Google Chrome EC: Hello got back 11223344 status (0)

 1459 16:44:02.841876  Google Chrome EC: version:

 1460 16:44:02.845282      ro: careena_v2.0.11488-7215d6e0e4

 1461 16:44:02.848451      rw: careena_v2.0.11488-7215d6e0e4

 1462 16:44:02.848923    running image: 1

 1463 16:44:02.855514  Google Chrome EC uptime: 5.574 seconds

 1464 16:44:02.858972  Google Chrome AP resets since EC boot: 0

 1465 16:44:02.862049  Google Chrome most recent AP reset causes:

 1466 16:44:02.866163  Google Chrome EC reset flags at last EC boot: reset-pin

 1467 16:44:02.868980  PNP: 0c09.0 init finished in 34478 usecs

 1468 16:44:02.872523  POST: 0x75

 1469 16:44:02.873088  POST: 0x75

 1470 16:44:02.873467  POST: 0x75

 1471 16:44:02.875333  POST: 0x75

 1472 16:44:02.875803  POST: 0x75

 1473 16:44:02.876172  POST: 0x75

 1474 16:44:02.878713  POST: 0x75

 1475 16:44:02.879340  Devices initialized

 1476 16:44:02.882126  Show all devs... After init.

 1477 16:44:02.885800  Root Device: enabled 1

 1478 16:44:02.886364  CPU_CLUSTER: 0: enabled 1

 1479 16:44:02.888618  DOMAIN: 0000: enabled 1

 1480 16:44:02.892366  MMIO: fedc2000: enabled 1

 1481 16:44:02.892930  MMIO: fedc3000: enabled 1

 1482 16:44:02.895341  MMIO: fedc4000: enabled 1

 1483 16:44:02.898683  MMIO: fedc5000: enabled 1

 1484 16:44:02.899331  APIC: 10: enabled 1

 1485 16:44:02.902589  PCI: 00:00.0: enabled 1

 1486 16:44:02.905595  PCI: 00:00.2: enabled 0

 1487 16:44:02.906166  PCI: 00:01.0: enabled 1

 1488 16:44:02.908769  PCI: 00:01.1: enabled 1

 1489 16:44:02.912183  PCI: 00:02.0: enabled 1

 1490 16:44:02.912776  PCI: 00:02.1: enabled 0

 1491 16:44:02.916066  PCI: 00:02.2: enabled 1

 1492 16:44:02.918891  PCI: 00:02.3: enabled 0

 1493 16:44:02.919378  PCI: 00:02.4: enabled 1

 1494 16:44:02.922347  PCI: 00:02.5: enabled 0

 1495 16:44:02.922873  PCI: 00:08.0: enabled 1

 1496 16:44:02.925654  PCI: 00:09.0: enabled 1

 1497 16:44:02.929258  PCI: 00:09.2: enabled 0

 1498 16:44:02.929720  PCI: 00:10.0: enabled 1

 1499 16:44:02.932560  PCI: 00:11.0: enabled 0

 1500 16:44:02.935305  PCI: 00:12.0: enabled 1

 1501 16:44:02.935770  PCI: 00:14.0: enabled 1

 1502 16:44:02.939360  PCI: 00:14.3: enabled 1

 1503 16:44:02.942129  PCI: 00:14.7: enabled 1

 1504 16:44:02.942591  PCI: 00:18.0: enabled 1

 1505 16:44:02.945768  PCI: 00:18.1: enabled 1

 1506 16:44:02.948917  PCI: 00:18.2: enabled 1

 1507 16:44:02.949380  PCI: 00:18.3: enabled 1

 1508 16:44:02.952821  PCI: 00:18.4: enabled 1

 1509 16:44:02.956178  PCI: 00:18.5: enabled 1

 1510 16:44:02.956740  GENERIC: 0.0: enabled 1

 1511 16:44:02.958744  I2C: 01:1a: enabled 1

 1512 16:44:02.959263  GENERIC: 0.1: enabled 1

 1513 16:44:02.962380  I2C: 02:50: enabled 1

 1514 16:44:02.966502  I2C: 03:15: enabled 1

 1515 16:44:02.967109  I2C: 04:39: enabled 1

 1516 16:44:02.970465  I2C: 04:10: enabled 1

 1517 16:44:02.972532  PCI: 02:00.0: enabled 1

 1518 16:44:02.973147  PNP: 0c09.0: enabled 1

 1519 16:44:02.976050  PCI: 00:03.0: enabled 1

 1520 16:44:02.976616  PCI: 01:00.0: enabled 1

 1521 16:44:02.979666  APIC: 11: enabled 1

 1522 16:44:02.982962  BS: BS_DEV_INIT times (us): entry 0 run 1076487 exit 151

 1523 16:44:02.990006  ELOG: Event(A1) added with size 10 at 2023-11-02 16:44:02 UTC

 1524 16:44:02.996739  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1525 16:44:03.003156  ELOG: Event(A0) added with size 9 at 2023-11-02 16:44:02 UTC

 1526 16:44:03.006565  elog_add_boot_reason: Logged dev mode boot

 1527 16:44:03.007190  POST: 0x76

 1528 16:44:03.009818  Finalize devices...

 1529 16:44:03.010281  Devices finalized

 1530 16:44:03.017013  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1531 16:44:03.020621  agesawrapper_amdinitlate() entry

 1532 16:44:03.037349  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1533 16:44:03.040761  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1534 16:44:03.043921  agesawrapper_amdinitrtb() entry

 1535 16:44:03.050539  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1536 16:44:03.055023  BS: BS_POST_DEVICE times (us): entry 22184 run 4547 exit 37911

 1537 16:44:03.060682  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1538 16:44:03.064667  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1539 16:44:03.067801  MRC: cache data 'RW_MRC_CACHE' needs update.

 1540 16:44:03.084272  ELOG: Event(AA) added with size 11 at 2023-11-02 16:44:02 UTC

 1541 16:44:03.084837  POST: 0x77

 1542 16:44:03.091694  BS: BS_OS_RESUME_CHECK times (us): entry 29716 run 1059 exit 1

 1543 16:44:03.092261  POST: 0x79

 1544 16:44:03.095394  POST: 0x9c

 1545 16:44:03.097340  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1546 16:44:03.102026  CBFS: Locating 'fallback/dsdt.aml'

 1547 16:44:03.104669  CBFS: Found @ offset a6cc0 size 3b94

 1548 16:44:03.111377  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1549 16:44:03.114468  CBFS: Locating 'fallback/slic'

 1550 16:44:03.117489  CBFS: 'fallback/slic' not found.

 1551 16:44:03.121272  ACPI: Writing ACPI tables at cde2e000.

 1552 16:44:03.121837  ACPI:    * FACS

 1553 16:44:03.124148  ACPI:    * DSDT

 1554 16:44:03.127404  Ramoops buffer: 0x100000@0xcdd2e000.

 1555 16:44:03.130970  ACPI:    * FADT

 1556 16:44:03.131530  pm_base: 0x0400

 1557 16:44:03.135281  ACPI: added table 1/32, length now 40

 1558 16:44:03.135916  ACPI:     * SSDT

 1559 16:44:03.138064  ACPI \_PR report 2 core(s)

 1560 16:44:03.141265  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1561 16:44:03.145109  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1562 16:44:03.147911  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1563 16:44:03.150838  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1564 16:44:03.158305  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1565 16:44:03.160891  CBFS: Locating 'pci1002,98e4.rom'

 1566 16:44:03.164528  CBFS: Found @ offset 92c00 size fe00

 1567 16:44:03.167542  Mapping PCI device 100298e4 to 100298e0

 1568 16:44:03.171200  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1569 16:44:03.177887  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1570 16:44:03.181417  PCI ROM image, vendor ID 1002, device ID 98e0,

 1571 16:44:03.187741  PCI ROM image, Class Code 030000, Code Type 00

 1572 16:44:03.194108  \_SB.I2CA.ADAU: Analog Digital DMIC

 1573 16:44:03.201471  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1574 16:44:03.208492  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1575 16:44:03.211040  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1576 16:44:03.215293  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1577 16:44:03.218121  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1578 16:44:03.225074  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1579 16:44:03.227340  ACPI: added table 2/32, length now 44

 1580 16:44:03.227816  ACPI:    * MCFG

 1581 16:44:03.231446  ACPI: added table 3/32, length now 48

 1582 16:44:03.232012  ACPI:    * TCPA

 1583 16:44:03.235076  TCPA log created at cdd0e000

 1584 16:44:03.238030  ACPI: added table 4/32, length now 52

 1585 16:44:03.241222  ACPI:    * MADT

 1586 16:44:03.244072  ACPI: added table 5/32, length now 56

 1587 16:44:03.244543  current = cde32e10

 1588 16:44:03.251322  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1589 16:44:03.254327  CBFS: Locating 'pci1002,98e4.rom'

 1590 16:44:03.257673  CBFS: Found @ offset 92c00 size fe00

 1591 16:44:03.261033  Mapping PCI device 100298e4 to 100298e0

 1592 16:44:03.265672  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1593 16:44:03.271155  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1594 16:44:03.274593  PCI ROM image, vendor ID 1002, device ID 98e0,

 1595 16:44:03.281507  PCI ROM image, Class Code 030000, Code Type 00

 1596 16:44:03.282079  ACPI:    * VFCT at cde32e10

 1597 16:44:03.287533             Copying initialized VBIOS image from 000c0000

 1598 16:44:03.291390  ACPI: added table 6/32, length now 60

 1599 16:44:03.291855  ACPI:    * HPET

 1600 16:44:03.295183  ACPI: added table 7/32, length now 64

 1601 16:44:03.297607  ACPI: added table 8/32, length now 68

 1602 16:44:03.301925  ACPI:    * IVRS at cde42e90

 1603 16:44:03.304672    AGESA IVRS table NULL. Skipping.

 1604 16:44:03.308179  ACPI:    * SRAT at cde42e90

 1605 16:44:03.311499    AGESA SRAT table NULL. Skipping.

 1606 16:44:03.311965  ACPI:   * SLIT at cde42e90

 1607 16:44:03.315088    AGESA SLIT table NULL. Skipping.

 1608 16:44:03.317612  ACPI:  * AGESA ALIB SSDT at cde42e90

 1609 16:44:03.321344  ACPI: added table 9/32, length now 72

 1610 16:44:03.324603  ACPI:    * SSDT at cde479f0

 1611 16:44:03.328282  ACPI: added table 10/32, length now 76

 1612 16:44:03.331762  ACPI:    * SSDT for PState at cde47e2c

 1613 16:44:03.334520  ACPI: done.

 1614 16:44:03.335147  ACPI tables: 106032 bytes.

 1615 16:44:03.337826  smbios_write_tables: cdd0d000

 1616 16:44:03.341733  Create SMBIOS type 17

 1617 16:44:03.342214  SMBIOS tables: 539 bytes.

 1618 16:44:03.347892  Writing table forward entry at 0x00000500

 1619 16:44:03.351557  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1620 16:44:03.355029  Writing coreboot table at 0xcde52000

 1621 16:44:03.361213   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1622 16:44:03.364765   1. 0000000000001000-000000000009ffff: RAM

 1623 16:44:03.368244   2. 00000000000a0000-00000000000fffff: RESERVED

 1624 16:44:03.371944   3. 0000000000100000-00000000cdd0cfff: RAM

 1625 16:44:03.378317   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1626 16:44:03.381820   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1627 16:44:03.388527   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1628 16:44:03.391627   7. 00000000ce000000-00000000cfffffff: RESERVED

 1629 16:44:03.395730   8. 00000000f8000000-00000000fbffffff: RESERVED

 1630 16:44:03.398332   9. 0000000100000000-000000012effffff: RAM

 1631 16:44:03.401691  Passing 5 GPIOs to payload:

 1632 16:44:03.408115              NAME |       PORT | POLARITY |     VALUE

 1633 16:44:03.412236     write protect |  undefined |     high |      high

 1634 16:44:03.414979          recovery |  undefined |     high |       low

 1635 16:44:03.422663               lid |  undefined |     high |      high

 1636 16:44:03.425823             power |  undefined |     high |       low

 1637 16:44:03.431497          EC in RW | 0x0000000f |     high |       low

 1638 16:44:03.431975  Board ID: 6

 1639 16:44:03.432349  SKU ID: 33

 1640 16:44:03.438972  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1641 16:44:03.445228  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac3

 1642 16:44:03.445800  coreboot table: 1360 bytes.

 1643 16:44:03.449020  IMD ROOT    0. cdfff000 00001000

 1644 16:44:03.451713  IMD SMALL   1. cdffe000 00001000

 1645 16:44:03.455224  CONSOLE     2. cdfde000 00020000

 1646 16:44:03.458918  TIME STAMP  3. cdfdd000 00000910

 1647 16:44:03.462067  VBOOT       4. cdfdc000 00000c0c

 1648 16:44:03.466319  ACPISCRATCH 5. cdfac000 00030000

 1649 16:44:03.468468  ROMSTG STCK 6. cdfab000 00000400

 1650 16:44:03.468945  AFTER CAR   7. cdfa1000 0000a000

 1651 16:44:03.472321  RAMSTAGE    8. cde9e000 00103000

 1652 16:44:03.475346  REFCODE     9. cde6c000 00032000

 1653 16:44:03.479093  ACPI GNVS  10. cde6b000 00001000

 1654 16:44:03.483455  SMM BACKUP 11. cde5b000 00010000

 1655 16:44:03.485956  MRC DATA   12. cde5a000 00000e75

 1656 16:44:03.489081  COREBOOT   13. cde52000 00008000

 1657 16:44:03.492355  ACPI       14. cde2e000 00024000

 1658 16:44:03.496591  RAMOOPS    15. cdd2e000 00100000

 1659 16:44:03.497163  VGA ROM #0 16. cdd1e000 0000fe00

 1660 16:44:03.498556  TCPA TCGLOG17. cdd0e000 00010000

 1661 16:44:03.502377  SMBIOS     18. cdd0d000 00000800

 1662 16:44:03.506197  IMD small region:

 1663 16:44:03.508948    IMD ROOT    0. cdffec00 00000400

 1664 16:44:03.512901    VBOOT SEL   1. cdffebe0 00000008

 1665 16:44:03.516688    EC HOSTEVENT 2. cdffebc0 00000008

 1666 16:44:03.519399    ROMSTAGE    3. cdffeba0 00000004

 1667 16:44:03.522354    VPD         4. cdffeb20 0000006c

 1668 16:44:03.522973    POWER STATE 5. cdffeb00 00000010

 1669 16:44:03.526202    MEM INFO    6. cdffe9a0 00000149

 1670 16:44:03.528851    COREBOOTFWD 7. cdffe960 00000028

 1671 16:44:03.536416  BS: BS_WRITE_TABLES times (us): entry 1 run 438357 exit 1

 1672 16:44:03.537051  POST: 0x7a

 1673 16:44:03.542234  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1674 16:44:03.545372  CBFS: Locating 'fallback/payload'

 1675 16:44:03.549556  CBFS: Found @ offset 1ae180 size 39f90

 1676 16:44:03.552918  Loading segment from ROM address 0xfff9e1b8

 1677 16:44:03.555609    code (compression=0)

 1678 16:44:03.562271    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1679 16:44:03.565450  Loading segment from ROM address 0xfff9e1d4

 1680 16:44:03.568960    Entry Point 0x30104020

 1681 16:44:03.576829  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1682 16:44:03.582215  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1683 16:44:03.589658  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1684 16:44:03.592388  it's not compressed!

 1685 16:44:03.616664  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1686 16:44:03.623171  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1687 16:44:03.627998  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1688 16:44:03.629634  Loaded segments

 1689 16:44:03.630269  Lock SMM configuration

 1690 16:44:03.633508  POST: 0xfe

 1691 16:44:03.636578  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92758 exit 3333

 1692 16:44:03.640294  PSP: Notify that POST is finishing... OK

 1693 16:44:03.643662  POST: 0x7b

 1694 16:44:03.644087  mp_park_aps done after 0 msecs.

 1695 16:44:03.649870  Jumping to boot code at 30104020(cde52000)

 1696 16:44:03.650344  POST: 0xf8

 1697 16:44:03.657303  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1698 16:44:03.662413  

 1699 16:44:03.663011  

 1700 16:44:03.663393  

 1701 16:44:03.663740  Starting depthcharge on grunt...

 1702 16:44:03.664778  end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
 1703 16:44:03.665354  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1704 16:44:03.665925  Setting prompt string to ['grunt:']
 1705 16:44:03.666375  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1706 16:44:03.667124  

 1707 16:44:03.669169  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1708 16:44:03.669742  

 1709 16:44:03.676269  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1710 16:44:03.679037  

 1711 16:44:03.681963  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1712 16:44:03.686348  

 1713 16:44:03.689576  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1714 16:44:03.690062  

 1715 16:44:03.690432  

 1716 16:44:03.690819  

 1717 16:44:03.691690  Setting prompt string to ['grunt:', '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}']
 1719 16:44:03.793110  grunt: tftpboot 192.168.201.1 11931947/tftp-deploy-dyffgofu/kernel/bzImage 11931947/tftp-deploy-dyffgofu/kernel/cmdline 11931947/tftp-deploy-dyffgofu/ramdisk/ramdisk.cpio.gz

 1720 16:44:03.793794  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}']
 1721 16:44:03.794364  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 00:04:48)
 1722 16:44:03.800702  tftpboot 192.168.201.1 11931947/tftp-deploy-dyffgofu/kernel/bzImage ofu/kernel/cmdline 11931947/tftp-deploy-dyffgofu/ramdisk/ramdisk.cpio.gz

 1723 16:44:03.801194  

 1724 16:44:03.801564  Waiting for link

 1725 16:44:04.236504  

 1726 16:44:04.237074  R8152: Initializing

 1727 16:44:04.237447  

 1728 16:44:04.239578  Version 9 (ocp_data = 6010)

 1729 16:44:04.270603  

 1730 16:44:04.271229  R8152: Done initializing

 1731 16:44:04.271606  

 1732 16:44:04.273891  Adding net device

 1733 16:44:04.673889  

 1734 16:44:04.674595  R8152: Initializing

 1735 16:44:04.675092  

 1736 16:44:04.676738  Version 9 (ocp_data = 6010)

 1737 16:44:04.708512  

 1738 16:44:04.709115  R8152: Done initializing

 1739 16:44:04.709588  

 1740 16:44:04.711169  net_add_device: Attemp to include the same device

 1741 16:44:04.918724  

 1742 16:44:04.919341  done.

 1743 16:44:04.919720  

 1744 16:44:04.920067  MAC: 00:e0:4c:78:7f:44

 1745 16:44:04.920401  

 1746 16:44:04.921591  Sending DHCP discover... done.

 1747 16:44:04.922056  

 1748 16:44:04.925839  Waiting for reply... done.

 1749 16:44:04.926415  

 1750 16:44:04.929507  Sending DHCP request... done.

 1751 16:44:04.929974  

 1752 16:44:04.935770  Waiting for reply... done.

 1753 16:44:04.936340  

 1754 16:44:04.936720  My ip is 192.168.201.12

 1755 16:44:04.937069  

 1756 16:44:04.938580  The DHCP server ip is 192.168.201.1

 1757 16:44:04.939218  

 1758 16:44:04.945640  TFTP server IP predefined by user: 192.168.201.1

 1759 16:44:04.946211  

 1760 16:44:04.951931  Bootfile predefined by user: 11931947/tftp-deploy-dyffgofu/kernel/bzImage

 1761 16:44:04.952503  

 1762 16:44:04.952884  Sending tftp read request... done.

 1763 16:44:04.955133  

 1764 16:44:04.961758  Waiting for the transfer... 

 1765 16:44:04.962309  

 1766 16:44:05.277619  00000000 ################################################################

 1767 16:44:05.277770  

 1768 16:44:05.628202  00080000 ################################################################

 1769 16:44:05.628718  

 1770 16:44:06.019259  00100000 ################################################################

 1771 16:44:06.019791  

 1772 16:44:06.425060  00180000 ################################################################

 1773 16:44:06.425573  

 1774 16:44:06.781499  00200000 ################################################################

 1775 16:44:06.781650  

 1776 16:44:07.064927  00280000 ################################################################

 1777 16:44:07.065076  

 1778 16:44:07.345589  00300000 ################################################################

 1779 16:44:07.345741  

 1780 16:44:07.671188  00380000 ################################################################

 1781 16:44:07.671337  

 1782 16:44:07.974291  00400000 ################################################################

 1783 16:44:07.974438  

 1784 16:44:08.276607  00480000 ################################################################

 1785 16:44:08.276767  

 1786 16:44:08.702689  00500000 ################################################################

 1787 16:44:08.703249  

 1788 16:44:09.084697  00580000 ################################################################

 1789 16:44:09.085222  

 1790 16:44:09.491530  00600000 ################################################################

 1791 16:44:09.492048  

 1792 16:44:09.932419  00680000 ################################################################

 1793 16:44:09.933016  

 1794 16:44:10.354885  00700000 ################################################################

 1795 16:44:10.355444  

 1796 16:44:10.668650  00780000 ################################################################

 1797 16:44:10.668791  

 1798 16:44:10.955012  00800000 ################################################################

 1799 16:44:10.955151  

 1800 16:44:11.251370  00880000 ################################################################

 1801 16:44:11.251513  

 1802 16:44:11.536575  00900000 ################################################################

 1803 16:44:11.536720  

 1804 16:44:11.815459  00980000 ################################################################

 1805 16:44:11.815599  

 1806 16:44:12.099423  00a00000 ################################################################

 1807 16:44:12.099572  

 1808 16:44:12.390215  00a80000 ################################################################

 1809 16:44:12.390420  

 1810 16:44:12.638046  00b00000 ################################################################

 1811 16:44:12.638202  

 1812 16:44:12.908416  00b80000 ################################################################

 1813 16:44:12.908568  

 1814 16:44:13.171538  00c00000 ################################################################

 1815 16:44:13.171688  

 1816 16:44:13.446923  00c80000 ################################################################

 1817 16:44:13.447070  

 1818 16:44:13.707258  00d00000 ################################################################

 1819 16:44:13.707410  

 1820 16:44:13.963226  00d80000 ################################################################

 1821 16:44:13.963365  

 1822 16:44:14.250689  00e00000 ################################################################

 1823 16:44:14.250858  

 1824 16:44:14.518186  00e80000 ################################################################

 1825 16:44:14.518331  

 1826 16:44:14.786901  00f00000 ################################################################

 1827 16:44:14.787049  

 1828 16:44:15.078673  00f80000 ################################################################

 1829 16:44:15.078868  

 1830 16:44:15.364515  01000000 ############################################################## done.

 1831 16:44:15.364669  

 1832 16:44:15.367513  The bootfile was 17277440 bytes long.

 1833 16:44:15.367611  

 1834 16:44:15.371227  Sending tftp read request... done.

 1835 16:44:15.371323  

 1836 16:44:15.373877  Waiting for the transfer... 

 1837 16:44:15.373981  

 1838 16:44:15.766001  00000000 ################################################################

 1839 16:44:15.766565  

 1840 16:44:16.061432  00080000 ################################################################

 1841 16:44:16.061580  

 1842 16:44:16.358603  00100000 ################################################################

 1843 16:44:16.358751  

 1844 16:44:16.649124  00180000 ################################################################

 1845 16:44:16.649266  

 1846 16:44:16.923369  00200000 ################################################################

 1847 16:44:16.923514  

 1848 16:44:17.185014  00280000 ################################################################

 1849 16:44:17.185160  

 1850 16:44:17.476213  00300000 ################################################################

 1851 16:44:17.476356  

 1852 16:44:17.793383  00380000 ################################################################

 1853 16:44:17.793899  

 1854 16:44:18.083558  00400000 ################################################################

 1855 16:44:18.083705  

 1856 16:44:18.369929  00480000 ################################################################

 1857 16:44:18.370071  

 1858 16:44:18.657240  00500000 ################################################################

 1859 16:44:18.657380  

 1860 16:44:18.949874  00580000 ################################################################

 1861 16:44:18.950021  

 1862 16:44:19.240202  00600000 ################################################################

 1863 16:44:19.240347  

 1864 16:44:19.539348  00680000 ################################################################

 1865 16:44:19.539489  

 1866 16:44:19.835707  00700000 ################################################################

 1867 16:44:19.835853  

 1868 16:44:20.108396  00780000 ################################################################

 1869 16:44:20.108576  

 1870 16:44:20.387913  00800000 ################################################################

 1871 16:44:20.388061  

 1872 16:44:20.655339  00880000 ################################################################

 1873 16:44:20.655478  

 1874 16:44:20.921518  00900000 ################################################################

 1875 16:44:20.921655  

 1876 16:44:21.193021  00980000 ################################################################

 1877 16:44:21.193166  

 1878 16:44:21.198518  00a00000 # done.

 1879 16:44:21.199018  

 1880 16:44:21.201851  Sending tftp read request... done.

 1881 16:44:21.202333  

 1882 16:44:21.205529  Waiting for the transfer... 

 1883 16:44:21.206007  

 1884 16:44:21.206383  00000000 # done.

 1885 16:44:21.206731  

 1886 16:44:21.212088  Command line loaded dynamically from TFTP file: 11931947/tftp-deploy-dyffgofu/kernel/cmdline

 1887 16:44:21.212654  

 1888 16:44:21.239299  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11931947/extract-nfsrootfs-sngtidxf,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1889 16:44:21.250229  

 1890 16:44:21.250852  Shutting down all USB controllers.

 1891 16:44:21.251253  

 1892 16:44:21.252630  Removing current net device

 1893 16:44:21.262337  

 1894 16:44:21.262949  Finalizing coreboot

 1895 16:44:21.263353  

 1896 16:44:21.263706  

 1897 16:44:21.264042  

 1898 16:44:21.269778  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1899 16:44:21.270546  

 1900 16:44:21.271031  SMI# #0

 1901 16:44:21.275730  Exiting depthcharge with code 4 at timestamp: 23060745

 1902 16:44:21.276316  

 1903 16:44:21.276717  

 1904 16:44:21.277071  Starting kernel ...

 1905 16:44:21.277414  

 1906 16:44:21.277743  

 1907 16:44:21.279376  end: 2.2.4 bootloader-commands (duration 00:00:18) [common]
 1908 16:44:21.279928  start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
 1909 16:44:21.280363  Setting prompt string to ['Linux version [0-9]']
 1910 16:44:21.280755  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}']
 1911 16:44:21.281139  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)
 1912 16:44:21.831131  

 1913 16:44:21.831714  

 1914 16:44:21.832101  

 1915 16:44:21.834409  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1916 16:44:21.835033  

 1917 16:44:21.837424  SMI# #0

 1918 16:44:21.841157  Chrome EC: Set SMI mask to 0x0000000000000000

 1919 16:44:21.844232  Chrome EC: UHEPI supported

 1920 16:44:21.848254  Clearing pending EC events. Error code 1 is expected.

 1921 16:44:21.851206  EC returned error result code 9

 1922 16:44:21.854690  Chrome EC: Set SCI mask to 0x00000000142609fb

 1923 16:44:22.855876  start: 2.2.5.1 login-action (timeout 00:04:29) [common]
 1924 16:44:22.856468  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.
 1925 16:44:22.856887  Setting prompt string to []
 1926 16:44:22.857304  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1927 16:44:22.857730  Using line separator: #'\n'#
 1928 16:44:22.858073  No login prompt set.
 1929 16:44:22.858427  Parsing kernel messages
 1930 16:44:22.858739  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1931 16:44:22.859357  [login-action] Waiting for messages, (timeout 00:04:29)
 1932 16:44:22.874809  <5>[    0.000000] Linux version 5.10.199-cip39 (KernelCI@build-j5190-x86-64-gcc-10-x86-64-defconfig-x86-board-gf9nl) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Nov 2 16:12:30 UTC 2023

 1933 16:44:22.901689  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11931947/extract-nfsrootfs-sngtidxf,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1934 16:44:22.904826  <6>[    0.000000] BIOS-provided physical RAM map:

 1935 16:44:22.911173  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1936 16:44:22.917865  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1937 16:44:22.925217  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1938 16:44:22.934903  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1939 16:44:22.941923  <6>[    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1940 16:44:22.948239  <6>[    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1941 16:44:22.955156  <6>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1942 16:44:22.961502  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1943 16:44:22.968028  <6>[    0.000000] NX (Execute Disable) protection: active

 1944 16:44:22.971641  <6>[    0.000000] SMBIOS 2.7 present.

 1945 16:44:22.974971  <6>[    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1946 16:44:22.981518  <6>[    0.000000] tsc: Fast TSC calibration using PIT

 1947 16:44:22.984535  <6>[    0.000000] tsc: Detected 1596.948 MHz processor

 1948 16:44:22.991221  <6>[    0.001313] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1949 16:44:22.998080  <6>[    0.001808] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1950 16:44:23.004929  <6>[    0.003352] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1951 16:44:23.011324  <6>[    0.009924] check: Scanning 1 areas for low memory corruption

 1952 16:44:23.016163  <6>[    0.009934] Using GB pages for direct mapping

 1953 16:44:23.017716  <6>[    0.010313] RAMDISK: [mem 0x375fe000-0x37ffffff]

 1954 16:44:23.024461  <6>[    0.010319] ACPI: Early table checksum verification disabled

 1955 16:44:23.032557  <6>[    0.010326] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1956 16:44:23.041261  <6>[    0.010335] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1957 16:44:23.048735  <6>[    0.010347] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1958 16:44:23.057728  <6>[    0.010359] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1959 16:44:23.061172  <6>[    0.010367] ACPI: FACS 0x00000000CDE2E240 000040

 1960 16:44:23.070836  <6>[    0.010374] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1961 16:44:23.080828  <6>[    0.010383] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1962 16:44:23.087888  <6>[    0.010390] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1963 16:44:23.097697  <6>[    0.010398] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1964 16:44:23.108248  <6>[    0.010406] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1965 16:44:23.114290  <6>[    0.010413] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1966 16:44:23.123963  <6>[    0.010421] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1967 16:44:23.130559  <6>[    0.010428] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1968 16:44:23.140990  <6>[    0.010436] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1969 16:44:23.147801  <6>[    0.010444] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1970 16:44:23.154477  <6>[    0.010448] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1971 16:44:23.165681  <6>[    0.010451] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1972 16:44:23.171249  <6>[    0.010455] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1973 16:44:23.177735  <6>[    0.010458] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1974 16:44:23.184936  <6>[    0.010461] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1975 16:44:23.191501  <6>[    0.010464] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1976 16:44:23.200785  <6>[    0.010467] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1977 16:44:23.207425  <6>[    0.010470] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1978 16:44:23.214183  <6>[    0.010473] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1979 16:44:23.220911  <6>[    0.010476] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1980 16:44:23.227530  <6>[    0.010480] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1981 16:44:23.234066  <6>[    0.010544] No NUMA configuration found

 1982 16:44:23.241097  <6>[    0.010547] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1983 16:44:23.247946  <6>[    0.010555] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]

 1984 16:44:23.248418  <6>[    0.010590] Zone ranges:

 1985 16:44:23.254469  <6>[    0.010594]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1986 16:44:23.260722  <6>[    0.010599]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1987 16:44:23.267436  <6>[    0.010603]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1988 16:44:23.274005  <6>[    0.010608] Movable zone start for each node

 1989 16:44:23.277448  <6>[    0.010611] Early memory node ranges

 1990 16:44:23.283769  <6>[    0.010614]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1991 16:44:23.291074  <6>[    0.010618]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1992 16:44:23.297233  <6>[    0.010621]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1993 16:44:23.303968  <6>[    0.010625] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1994 16:44:23.310861  <6>[    0.010650] On node 0, zone DMA: 1 pages in unavailable ranges

 1995 16:44:23.317934  <6>[    0.010687] On node 0, zone DMA: 96 pages in unavailable ranges

 1996 16:44:23.324145  <6>[    0.026552] On node 0, zone Normal: 8947 pages in unavailable ranges

 1997 16:44:23.330675  <6>[    0.026624] On node 0, zone Normal: 4096 pages in unavailable ranges

 1998 16:44:23.334052  <6>[    0.026691] ACPI: PM-Timer IO Port: 0x418

 1999 16:44:23.341338  <6>[    0.026704] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 2000 16:44:23.347429  <6>[    0.026724] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 2001 16:44:23.355126  <6>[    0.026736] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 2002 16:44:23.361416  <6>[    0.026741] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2003 16:44:23.367163  <6>[    0.026745] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 2004 16:44:23.374474  <6>[    0.026755] Using ACPI (MADT) for SMP configuration information

 2005 16:44:23.380422  <6>[    0.026759] ACPI: HPET id: 0x10228201 base: 0xfed00000

 2006 16:44:23.383976  <6>[    0.026767] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 2007 16:44:23.393726  <6>[    0.026788] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2008 16:44:23.400598  <6>[    0.026792] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2009 16:44:23.407564  <6>[    0.026796] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 2010 16:44:23.417299  <6>[    0.026799] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 2011 16:44:23.423888  <6>[    0.026802] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 2012 16:44:23.430439  <6>[    0.026805] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 2013 16:44:23.440200  <6>[    0.026808] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 2014 16:44:23.447546  <6>[    0.026814] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 2015 16:44:23.457530  <6>[    0.026820] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2016 16:44:23.463942  <6>[    0.035999] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2017 16:44:23.471364  <6>[    0.036552] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2018 16:44:23.477035  <6>[    0.036617] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2019 16:44:23.480169  <6>[    0.036622] Policy zone: Normal

 2020 16:44:23.510631  <5>[    0.036635] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11931947/extract-nfsrootfs-sngtidxf,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2021 16:44:23.516796  <6>[    0.037743] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2022 16:44:23.523539  <6>[    0.038227] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2023 16:44:23.531379  <6>[    0.038257] mem auto-init: stack:off, heap alloc:off, heap free:off

 2024 16:44:23.547070  <6>[    0.072916] Memory: 3929472K/4141744K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212012K reserved, 0K cma-reserved)

 2025 16:44:23.554718  <6>[    0.073027] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2026 16:44:23.556933  <6>[    0.073109] ftrace: allocating 61869 entries in 242 pages

 2027 16:44:23.563994  <6>[    0.128843] ftrace: allocated 242 pages with 5 groups

 2028 16:44:23.566607  <6>[    0.129093] Running RCU self tests

 2029 16:44:23.573615  <6>[    0.129104] rcu: Hierarchical RCU implementation.

 2030 16:44:23.576837  <6>[    0.129107] rcu: 	RCU event tracing is enabled.

 2031 16:44:23.583309  <6>[    0.129110] rcu: 	RCU lockdep checking is enabled.

 2032 16:44:23.589863  <6>[    0.129114] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2033 16:44:23.593359  <6>[    0.129117] 	Rude variant of Tasks RCU enabled.

 2034 16:44:23.600338  <6>[    0.129120] 	Tracing variant of Tasks RCU enabled.

 2035 16:44:23.606652  <6>[    0.129124] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2036 16:44:23.613352  <6>[    0.129127] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2037 16:44:23.619940  <6>[    0.136039] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2038 16:44:23.623450  <5>[    0.136362] random: crng init done

 2039 16:44:23.629232  <6>[    0.136463] Console: colour dummy device 80x25

 2040 16:44:23.632811  <6>[    0.162476] printk: console [ttyS0] enabled

 2041 16:44:23.639529  <4>[    0.162630] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2042 16:44:23.646349  <4>[    0.162899] ... MAX_LOCKDEP_SUBCLASSES:  8

 2043 16:44:23.649657  <4>[    0.163050] ... MAX_LOCK_DEPTH:          48

 2044 16:44:23.652766  <4>[    0.163203] ... MAX_LOCKDEP_KEYS:        8192

 2045 16:44:23.659797  <4>[    0.163361] ... CLASSHASH_SIZE:          4096

 2046 16:44:23.662899  <4>[    0.163520] ... MAX_LOCKDEP_ENTRIES:     32768

 2047 16:44:23.669761  <4>[    0.163682] ... MAX_LOCKDEP_CHAINS:      65536

 2048 16:44:23.672928  <4>[    0.163843] ... CHAINHASH_SIZE:          32768

 2049 16:44:23.679210  <4>[    0.164005]  memory used by lock dependency info: 6365 kB

 2050 16:44:23.682640  <4>[    0.164198]  memory used for stack traces: 4224 kB

 2051 16:44:23.689072  <4>[    0.164371]  per task-struct memory footprint: 1920 bytes

 2052 16:44:23.692642  <6>[    0.164616] ACPI: Core revision 20200925

 2053 16:44:23.702937  <6>[    0.165040] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2054 16:44:23.709045  <6>[    0.165406] APIC: Switch to symmetric I/O mode setup

 2055 16:44:23.712108  <6>[    0.166022] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2056 16:44:23.726567  <6>[    0.170396] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704e1c32cb, max_idle_ns: 440795202126 ns

 2057 16:44:23.735792  <6>[    0.170779] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.89 BogoMIPS (lpj=1596948)

 2058 16:44:23.746083  <6>[    0.171157] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2059 16:44:23.753211  <6>[    0.171847] LVT offset 1 assigned for vector 0xf9

 2060 16:44:23.758678  <6>[    0.172027] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2061 16:44:23.765472  <6>[    0.172238] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2062 16:44:23.772305  <6>[    0.172475] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2063 16:44:23.778596  <6>[    0.172768] Spectre V2 : Mitigation: Retpolines

 2064 16:44:23.786717  <6>[    0.172933] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2065 16:44:23.791890  <6>[    0.173219] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2066 16:44:23.801898  <6>[    0.173454] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2067 16:44:23.805191  <6>[    0.173766] RETBleed: Mitigation: untrained return thunk

 2068 16:44:23.815477  <6>[    0.173959] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2069 16:44:23.825626  <6>[    0.174252] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2070 16:44:23.832305  <6>[    0.174596] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 2071 16:44:23.838919  <6>[    0.174766] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 2072 16:44:23.845303  <6>[    0.174990] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 2073 16:44:23.851801  <6>[    0.175215] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 2074 16:44:23.861807  <6>[    0.175434] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 2075 16:44:23.865481  <4>[    0.184256] ------------[ cut here ]------------

 2076 16:44:23.866745  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2077 16:44:23.878699  <4>[    0.184439] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2078 16:44:23.885793  <4>[    0.184451] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220

 2079 16:44:23.889061  <4>[    0.185071] Modules linked in:

 2080 16:44:23.895543  <4>[    0.185193] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.199-cip39 #1

 2081 16:44:23.902373  <4>[    0.185426] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2082 16:44:23.910073  <4>[    0.185637] RIP: 0010:apply_returns+0x1f5/0x220

 2083 16:44:23.925437  <4>[    0.185768] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 40 e8 a7 96 c6 05 c0 14 67 02 01 e8 3d fc 15 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2084 16:44:23.932358  <4>[    0.186397] RSP: 0000:ffffffff96e03e28 EFLAGS: 00010282

 2085 16:44:23.938484  <4>[    0.186587] RAX: 0000000000000000 RBX: ffffffff97a2c164 RCX: 0000000000000000

 2086 16:44:23.948838  <4>[    0.186766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff94b77b91

 2087 16:44:23.955174  <4>[    0.187016] RBP: ffffffff966f8240 R08: 0000000000000001 R09: 0000000000000001

 2088 16:44:23.962192  <4>[    0.187266] R10: ffffffff96e8fec0 R11: 3fffffffffffffff R12: ffffffff97a4549c

 2089 16:44:23.968925  <4>[    0.187515] R13: cccccccccccccccc R14: ffffffff966f8245 R15: 0000000000000000

 2090 16:44:23.978634  <4>[    0.187767] FS:  0000000000000000(0000) GS:ffff9069aac00000(0000) knlGS:0000000000000000

 2091 16:44:23.986325  <4>[    0.188048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2092 16:44:23.991439  <4>[    0.188253] CR2: ffff90699f601000 CR3: 000000011dc26000 CR4: 00000000001506f0

 2093 16:44:23.994596  <4>[    0.188502] Call Trace:

 2094 16:44:23.998742  <4>[    0.188773]  ? __warn+0x80/0x110

 2095 16:44:24.002207  <4>[    0.188898]  ? apply_returns+0x1f5/0x220

 2096 16:44:24.004932  <4>[    0.189047]  ? report_bug+0x9e/0xc0

 2097 16:44:24.008470  <4>[    0.189182]  ? handle_bug+0x41/0x90

 2098 16:44:24.011375  <4>[    0.189314]  ? exc_invalid_op+0x14/0x70

 2099 16:44:24.018667  <4>[    0.189459]  ? asm_exc_invalid_op+0x12/0x20

 2100 16:44:24.021386  <4>[    0.189620]  ? console_unlock+0x4d1/0x5f0

 2101 16:44:24.025341  <4>[    0.189767]  ? apply_returns+0x1f5/0x220

 2102 16:44:24.031466  <4>[    0.189914]  ? apply_returns+0x1f5/0x220

 2103 16:44:24.035433  <4>[    0.190060]  ? lock_acquire+0xbf/0x280

 2104 16:44:24.038613  <4>[    0.190212]  alternative_instructions+0x7d/0x143

 2105 16:44:24.045328  <4>[    0.190383]  arch_cpu_finalize_init+0x28/0x47

 2106 16:44:24.048108  <4>[    0.190544]  start_kernel+0x4a3/0x54d

 2107 16:44:24.051215  <4>[    0.190686]  secondary_startup_64_no_verify+0xc2/0xcb

 2108 16:44:24.055045  <4>[    0.190776] irq event stamp: 1475

 2109 16:44:24.065150  <4>[    0.190903] hardirqs last  enabled at (1483): [<ffffffff94b77b91>] console_unlock+0x4d1/0x5f0

 2110 16:44:24.074579  <4>[    0.191199] hardirqs last disabled at (1490): [<ffffffff94b77b04>] console_unlock+0x444/0x5f0

 2111 16:44:24.081300  <4>[    0.191495] softirqs last  enabled at (1472): [<ffffffff94b07ce1>] irq_enter_rcu+0x71/0x80

 2112 16:44:24.091319  <4>[    0.191767] softirqs last disabled at (1507): [<ffffffff94b07cc6>] irq_enter_rcu+0x56/0x80

 2113 16:44:24.094710  <4>[    0.192055] ---[ end trace 814b6a9d83deefc7 ]---

 2114 16:44:24.095658  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2115 16:44:24.096111  login-action: kernel 'warning'
 2116 16:44:24.096522  [login-action] Waiting for messages, (timeout 00:04:28)
 2117 16:44:24.101214  <6>[    0.196091] Freeing SMP alternatives memory: 48K

 2118 16:44:24.104572  <6>[    0.196265] pid_max: default: 32768 minimum: 301

 2119 16:44:24.111393  <6>[    0.196500] LSM: Security Framework initializing

 2120 16:44:24.114226  <6>[    0.196692] SELinux:  Initializing.

 2121 16:44:24.117818  <6>[    0.196803] LSM support for eBPF active

 2122 16:44:24.124459  <6>[    0.196975] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2123 16:44:24.134901  <6>[    0.197244] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2124 16:44:24.141232  <6>[    0.198981] smpboot: CPU 0 Converting physical 2 to logical die 0

 2125 16:44:24.150832  <6>[    0.301331] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2126 16:44:24.157571  <6>[    0.301762] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2127 16:44:24.160789  <6>[    0.301773] ... version:                0

 2128 16:44:24.167758  <6>[    0.301921] ... bit width:              48

 2129 16:44:24.171216  <6>[    0.302072] ... generic registers:      6

 2130 16:44:24.174866  <6>[    0.302220] ... value mask:             0000ffffffffffff

 2131 16:44:24.180871  <6>[    0.302410] ... max period:             00007fffffffffff

 2132 16:44:24.184501  <6>[    0.302600] ... fixed-purpose events:   0

 2133 16:44:24.191104  <6>[    0.302766] ... event mask:             000000000000003f

 2134 16:44:24.197711  <6>[    0.303229] rcu: Hierarchical SRCU implementation.

 2135 16:44:24.201193  <6>[    0.304692] smp: Bringing up secondary CPUs ...

 2136 16:44:24.204589  <6>[    0.305237] x86: Booting SMP configuration:

 2137 16:44:24.211715  <6>[    0.305407] .... node  #0, CPUs:      #1

 2138 16:44:24.214918  <6>[    0.306910] smp: Brought up 1 node, 2 CPUs

 2139 16:44:24.217928  <6>[    0.307137] smpboot: Max logical packages: 1

 2140 16:44:24.224686  <6>[    0.307294] smpboot: Total of 2 processors activated (6387.79 BogoMIPS)

 2141 16:44:24.228573  <6>[    0.308999] devtmpfs: initialized

 2142 16:44:24.234761  <6>[    0.309125] x86/mm: Memory block size: 128MB

 2143 16:44:24.244898  <6>[    0.312095] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2144 16:44:24.251660  <6>[    0.312117] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2145 16:44:24.257704  <6>[    0.313095] pinctrl core: initialized pinctrl subsystem

 2146 16:44:24.261117  <6>[    0.314040] PM: RTC time: 16:44:21, date: 2023-11-02

 2147 16:44:24.267755  <6>[    0.314663] NET: Registered protocol family 16

 2148 16:44:24.271156  <6>[    0.315252] audit: initializing netlink subsys (disabled)

 2149 16:44:24.281062  <5>[    0.315479] audit: type=2000 audit(1698943461.149:1): state=initialized audit_enabled=0 res=1

 2150 16:44:24.287748  <6>[    0.315479] thermal_sys: Registered thermal governor 'step_wise'

 2151 16:44:24.294608  <6>[    0.315479] thermal_sys: Registered thermal governor 'user_space'

 2152 16:44:24.297578  <6>[    0.315479] cpuidle: using governor menu

 2153 16:44:24.301483  <6>[    0.316894] ACPI: bus type PCI registered

 2154 16:44:24.311262  <6>[    0.317268] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2155 16:44:24.317695  <6>[    0.317772] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2156 16:44:24.328352  <6>[    0.318013] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2157 16:44:24.334344  <6>[    0.318384] PCI: Using configuration type 1 for base access

 2158 16:44:24.337466  <6>[    0.339713] Kprobes globally optimized

 2159 16:44:24.344435  <6>[    0.339869] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2160 16:44:24.350957  <6>[    0.340026] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2161 16:44:24.360530  <6>[    0.340885] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2162 16:44:24.364131  <6>[    0.343069] ACPI: Added _OSI(Module Device)

 2163 16:44:24.368319  <6>[    0.343229] ACPI: Added _OSI(Processor Device)

 2164 16:44:24.374263  <6>[    0.343392] ACPI: Added _OSI(3.0 _SCP Extensions)

 2165 16:44:24.380545  <6>[    0.343839] ACPI: Added _OSI(Processor Aggregator Device)

 2166 16:44:24.384198  <6>[    0.344035] ACPI: Added _OSI(Linux-Dell-Video)

 2167 16:44:24.390691  <6>[    0.344199] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2168 16:44:24.393921  <6>[    0.344391] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2169 16:44:24.400399  <6>[    0.357958] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2170 16:44:24.404285  <6>[    0.366871] ACPI: EC: EC started

 2171 16:44:24.410619  <6>[    0.367012] ACPI: EC: interrupt blocked

 2172 16:44:24.413955  <6>[    0.367523] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2173 16:44:24.420295  <6>[    0.367709] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2174 16:44:24.427721  <6>[    0.367766] ACPI: Interpreter enabled

 2175 16:44:24.430690  <6>[    0.367955] ACPI: (supports S0 S1 S3 S4 S5)

 2176 16:44:24.437631  <6>[    0.368111] ACPI: Using IOAPIC for interrupt routing

 2177 16:44:24.443704  <6>[    0.368325] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2178 16:44:24.450933  <6>[    0.369363] ACPI: Enabled 3 GPEs in block 00 to 1F

 2179 16:44:24.454259  <6>[    0.371706] ACPI: Power Resource [P0U2] (off)

 2180 16:44:24.460134  <6>[    0.371894] ACPI: Power Resource [P3U2] (off)

 2181 16:44:24.463235  <6>[    0.373493] ACPI: Power Resource [P0U3] (off)

 2182 16:44:24.470372  <6>[    0.373759] ACPI: Power Resource [P3U3] (off)

 2183 16:44:24.473683  <6>[    0.381869] ACPI: Power Resource [PRIC] (on)

 2184 16:44:24.477452  <6>[    0.408251] ACPI: Power Resource [PRIC] (on)

 2185 16:44:24.483470  <6>[    0.438673] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2186 16:44:24.493524  <6>[    0.438775] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2187 16:44:24.499770  <6>[    0.439260] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2188 16:44:24.510639  <6>[    0.439554] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2189 16:44:24.523147  <6>[    0.439855] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2190 16:44:24.526354  <6>[    0.440387] PCI host bridge to bus 0000:00

 2191 16:44:24.532909  <6>[    0.440768] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2192 16:44:24.540603  <6>[    0.441008] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2193 16:44:24.546407  <6>[    0.441248] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2194 16:44:24.556486  <6>[    0.441490] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2195 16:44:24.562991  <6>[    0.441767] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2196 16:44:24.567424  <6>[    0.442010] pci_bus 0000:00: root bus resource [bus 00-ff]

 2197 16:44:24.574291  <6>[    0.442260] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2198 16:44:24.579460  <6>[    0.443073] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2199 16:44:24.587841  <6>[    0.443305] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2200 16:44:24.596947  <6>[    0.443568] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2201 16:44:24.603083  <6>[    0.443773] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2202 16:44:24.606156  <6>[    0.443979] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2203 16:44:24.616673  <6>[    0.444207] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2204 16:44:24.619453  <6>[    0.444449] pci 0000:00:01.0: enabling Extended Tags

 2205 16:44:24.626513  <6>[    0.444692] pci 0000:00:01.0: supports D1 D2

 2206 16:44:24.629720  <6>[    0.444767] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2207 16:44:24.636950  <6>[    0.445295] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2208 16:44:24.642861  <6>[    0.445524] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2209 16:44:24.649758  <6>[    0.445800] pci 0000:00:01.1: enabling Extended Tags

 2210 16:44:24.653398  <6>[    0.446028] pci 0000:00:01.1: supports D1 D2

 2211 16:44:24.659918  <6>[    0.446389] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2212 16:44:24.666528  <6>[    0.446979] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2213 16:44:24.672544  <6>[    0.447237] pci 0000:00:02.2: enabling Extended Tags

 2214 16:44:24.679243  <6>[    0.447481] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2215 16:44:24.682311  <6>[    0.448009] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2216 16:44:24.689615  <6>[    0.448267] pci 0000:00:02.4: enabling Extended Tags

 2217 16:44:24.695745  <6>[    0.448509] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2218 16:44:24.702943  <6>[    0.449037] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2219 16:44:24.709061  <6>[    0.449476] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2220 16:44:24.715462  <6>[    0.449704] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2221 16:44:24.722947  <6>[    0.449772] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2222 16:44:24.729724  <6>[    0.450000] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2223 16:44:24.735418  <6>[    0.450227] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2224 16:44:24.743068  <6>[    0.450454] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2225 16:44:24.749402  <6>[    0.450985] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2226 16:44:24.755835  <6>[    0.451439] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2227 16:44:24.762039  <6>[    0.451792] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2228 16:44:24.769571  <6>[    0.452166] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2229 16:44:24.772607  <6>[    0.452717] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2230 16:44:24.778709  <6>[    0.452784] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2231 16:44:24.786007  <6>[    0.453100] pci 0000:00:12.0: supports D1 D2

 2232 16:44:24.792456  <6>[    0.453258] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2233 16:44:24.798882  <6>[    0.453943] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2234 16:44:24.805196  <6>[    0.454480] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2235 16:44:24.812683  <6>[    0.455036] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2236 16:44:24.819015  <6>[    0.455272] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2237 16:44:24.822220  <6>[    0.455599] pci 0000:00:14.7: PME# supported from D3cold

 2238 16:44:24.829059  <6>[    0.456039] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2239 16:44:24.836180  <6>[    0.456455] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2240 16:44:24.842446  <6>[    0.456906] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2241 16:44:24.848680  <6>[    0.457325] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2242 16:44:24.855520  <6>[    0.457745] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2243 16:44:24.862305  <6>[    0.457963] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2244 16:44:24.865635  <6>[    0.458549] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2245 16:44:24.875723  <6>[    0.458850] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2246 16:44:24.879215  <6>[    0.459369] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2247 16:44:24.885889  <6>[    0.460194] pci 0000:00:02.2: PCI bridge to [bus 01]

 2248 16:44:24.892258  <6>[    0.460381] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2249 16:44:24.899366  <6>[    0.460792] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2250 16:44:24.906370  <6>[    0.461110] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2251 16:44:24.912667  <6>[    0.461426] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2252 16:44:24.918916  <6>[    0.461915] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2253 16:44:24.922078  <6>[    0.465008] pci 0000:00:02.4: PCI bridge to [bus 02]

 2254 16:44:24.929098  <6>[    0.465205] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2255 16:44:24.938904  <6>[    0.467247] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2256 16:44:24.945743  <6>[    0.467628] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2257 16:44:24.951897  <6>[    0.467874] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2258 16:44:24.958950  <6>[    0.468228] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2259 16:44:24.965841  <6>[    0.468582] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2260 16:44:24.969251  <6>[    0.468871] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2261 16:44:24.978749  <6>[    0.469170] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2262 16:44:24.985417  <6>[    0.469531] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2263 16:44:24.988455  <6>[    0.473647] ACPI: EC: interrupt unblocked

 2264 16:44:24.991587  <6>[    0.473766] ACPI: EC: event unblocked

 2265 16:44:24.998896  <6>[    0.473909] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2266 16:44:25.002140  <6>[    0.474098] ACPI: EC: GPE=0x3

 2267 16:44:25.008704  <6>[    0.474215] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2268 16:44:25.015670  <6>[    0.474464] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2269 16:44:25.021693  <6>[    0.475075] iommu: Default domain type: Translated 

 2270 16:44:25.028840  <6>[    0.475107] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2271 16:44:25.035356  <6>[    0.475107] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2272 16:44:25.041905  <6>[    0.475782] pci 0000:00:01.0: vgaarb: bridge control possible

 2273 16:44:25.045109  <6>[    0.475988] vgaarb: loaded

 2274 16:44:25.048663  <5>[    0.476926] SCSI subsystem initialized

 2275 16:44:25.056017  <6>[    0.477085] ACPI: bus type USB registered

 2276 16:44:25.058762  <6>[    0.477180] usbcore: registered new interface driver usbfs

 2277 16:44:25.065604  <6>[    0.477791] usbcore: registered new interface driver hub

 2278 16:44:25.068473  <6>[    0.478002] usbcore: registered new device driver usb

 2279 16:44:25.075075  <6>[    0.492843] mc: Linux media interface: v0.10

 2280 16:44:25.081826  <6>[    0.493028] videodev: Linux video capture interface: v2.00

 2281 16:44:25.085268  <6>[    0.493254] pps_core: LinuxPPS API ver. 1 registered

 2282 16:44:25.094911  <6>[    0.493433] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2283 16:44:25.098527  <6>[    0.493776] PTP clock support registered

 2284 16:44:25.105034  <6>[    0.493983] Advanced Linux Sound Architecture Driver Initialized.

 2285 16:44:25.108491  <6>[    0.495434] NetLabel: Initializing

 2286 16:44:25.115208  <6>[    0.495565] NetLabel:  domain hash size = 128

 2287 16:44:25.118397  <6>[    0.495767] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2288 16:44:25.125699  <6>[    0.496019] NetLabel:  unlabeled traffic allowed by default

 2289 16:44:25.128502  <6>[    0.496271] PCI: Using ACPI for IRQ routing

 2290 16:44:25.135685  <6>[    0.497930] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2291 16:44:25.142275  <6>[    0.498115] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2292 16:44:25.148207  <6>[    0.500846] clocksource: Switched to clocksource tsc-early

 2293 16:44:25.152262  <5>[    0.860670] VFS: Disk quotas dquot_6.6.0

 2294 16:44:25.158470  <6>[    0.860853] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2295 16:44:25.161710  <6>[    0.861379] pnp: PnP ACPI init

 2296 16:44:25.168899  <6>[    0.861921] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2297 16:44:25.175120  <6>[    0.862555] system 00:03: [io  0x0900-0x09fe] has been reserved

 2298 16:44:25.181407  <6>[    0.862909] system 00:04: [io  0x0200] has been reserved

 2299 16:44:25.184904  <6>[    0.863107] system 00:04: [io  0x0204] has been reserved

 2300 16:44:25.192397  <6>[    0.863300] system 00:04: [io  0x0800-0x087f] has been reserved

 2301 16:44:25.198712  <6>[    0.863513] system 00:04: [io  0x0880-0x08ff] has been reserved

 2302 16:44:25.201809  <6>[    0.865291] pnp: PnP ACPI: found 6 devices

 2303 16:44:25.211652  <6>[    0.875639] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2304 16:44:25.214968  <6>[    0.876040] NET: Registered protocol family 2

 2305 16:44:25.224817  <6>[    0.876400] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2306 16:44:25.231383  <6>[    0.877653] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2307 16:44:25.241056  <6>[    0.878024] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2308 16:44:25.248116  <6>[    0.878523] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2309 16:44:25.254624  <6>[    0.879829] TCP: Hash tables configured (established 32768 bind 32768)

 2310 16:44:25.264240  <6>[    0.880561] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2311 16:44:25.271034  <6>[    0.880982] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2312 16:44:25.277856  <6>[    0.881371] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2313 16:44:25.281892  <6>[    0.881891] NET: Registered protocol family 1

 2314 16:44:25.289982  <6>[    0.882612] RPC: Registered named UNIX socket transport module.

 2315 16:44:25.294179  <6>[    0.882846] RPC: Registered udp transport module.

 2316 16:44:25.297736  <6>[    0.883017] RPC: Registered tcp transport module.

 2317 16:44:25.306025  <6>[    0.883194] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2318 16:44:25.310612  <6>[    0.883771] NET: Registered protocol family 44

 2319 16:44:25.315365  <6>[    0.883957] pci 0000:00:02.2: PCI bridge to [bus 01]

 2320 16:44:25.322307  <6>[    0.884150] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2321 16:44:25.326190  <6>[    0.884397] pci 0000:00:02.4: PCI bridge to [bus 02]

 2322 16:44:25.333610  <6>[    0.884579] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2323 16:44:25.341787  <6>[    0.884827] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2324 16:44:25.345632  <6>[    0.885047] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2325 16:44:25.352836  <6>[    0.885275] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2326 16:44:25.359647  <6>[    0.885497] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2327 16:44:25.366314  <6>[    0.885719] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2328 16:44:25.373009  <6>[    0.885941] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2329 16:44:25.379416  <6>[    0.886169] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2330 16:44:25.383152  <6>[    0.886515] pci 0000:00:01.0: disabling ATS

 2331 16:44:25.393350  <6>[    0.886675] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2332 16:44:25.400150  <6>[    0.887139] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2333 16:44:25.406357  <6>[    0.888111] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2334 16:44:25.409845  <6>[    0.888870] PCI: CLS 64 bytes, default 64

 2335 16:44:25.413522  <6>[    0.889297] Unpacking initramfs...

 2336 16:44:25.419765  <6>[    1.147018] Freeing initrd memory: 10248K

 2337 16:44:25.426577  <6>[    1.147191] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2338 16:44:25.433912  <6>[    1.147420] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2339 16:44:25.439442  <6>[    1.147761] LVT offset 0 assigned for vector 0x400

 2340 16:44:25.443123  <6>[    1.148007] perf: AMD IBS detected (0x000007ff)

 2341 16:44:25.446493  <3>[    1.148250] kvm: no hardware support

 2342 16:44:25.454388  <6>[    1.148482] kvm: Nested Virtualization enabled

 2343 16:44:25.456032  <6>[    1.148648] SVM: kvm: Nested Paging enabled

 2344 16:44:25.459707  <6>[    1.148801] SVM: Virtual VMLOAD VMSAVE supported

 2345 16:44:25.466581  <6>[    1.148969] SVM: Virtual GIF supported

 2346 16:44:25.472930  <6>[    1.150487] check: Scanning for low memory corruption every 60 seconds

 2347 16:44:25.476585  <5>[    1.151957] Initialise system trusted keyrings

 2348 16:44:25.483045  <6>[    1.152318] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2349 16:44:25.489501  <5>[    1.163001] NFS: Registering the id_resolver key type

 2350 16:44:25.492842  <5>[    1.163230] Key type id_resolver registered

 2351 16:44:25.496751  <5>[    1.163407] Key type id_legacy registered

 2352 16:44:25.502946  <5>[    1.179128] Key type asymmetric registered

 2353 16:44:25.506079  <5>[    1.179304] Asymmetric key parser 'x509' registered

 2354 16:44:25.512980  <6>[    1.179536] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2355 16:44:25.519409  <6>[    1.179808] io scheduler mq-deadline registered

 2356 16:44:25.523161  <6>[    1.179975] io scheduler kyber registered

 2357 16:44:25.526189  <4>[    1.180298] test_firmware: interface ready

 2358 16:44:25.532502  <6>[    1.182132] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2359 16:44:25.539848  <6>[    1.182807] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2360 16:44:25.543146  <6>[    1.183703] ACPI: AC Adapter [AC] (on-line)

 2361 16:44:25.555991  <6>[    1.184082] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2362 16:44:25.559409  <6>[    1.184968] ACPI: Lid Switch [LID0]

 2363 16:44:25.566411  <6>[    1.185251] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2364 16:44:25.569779  <6>[    1.185669] ACPI: Power Button [PWRF]

 2365 16:44:25.579783  <6>[    1.186049] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2366 16:44:25.586102  <6>[    1.186759] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2367 16:44:25.593009  <6>[    1.187203] ACPI: \_PR_.P000: Found 2 idle states

 2368 16:44:25.596236  <6>[    1.187808] ACPI: \_PR_.P001: Found 2 idle states

 2369 16:44:25.603164  <6>[    1.189809] thermal LNXTHERM:00: registered as thermal_zone0

 2370 16:44:25.605977  <6>[    1.190016] ACPI: Thermal Zone [THRM] (37 C)

 2371 16:44:25.612445  <6>[    1.190585] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2372 16:44:25.619683  <6>[    1.192768] battery: ACPI: Battery Slot [BAT0] (battery present)

 2373 16:44:25.626582  <6>[    1.193625] printk: console [ttyS0] disabled

 2374 16:44:25.632276  <6>[    1.193926] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2375 16:44:25.639361  <6>[    2.186926] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2376 16:44:25.648738  <6>[    2.186944] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2377 16:44:25.656154  <6>[    2.187015] clocksource: Switched to clocksource tsc

 2378 16:44:25.658911  <6>[    3.996441] printk: console [ttyS0] enabled

 2379 16:44:25.669228  <6>[    4.001675] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2380 16:44:25.675949  <6>[    4.010977] Non-volatile memory driver v1.3

 2381 16:44:25.679297  <6>[    4.015529] Linux agpgart interface v0.103

 2382 16:44:25.686120  <6>[    4.020135] ACPI: bus type drm_connector registered

 2383 16:44:25.689086  <6>[    4.025377] [drm] amdgpu kernel modesetting enabled.

 2384 16:44:25.696469  <6>[    4.030655] amdgpu 0000:00:01.0: vgaarb: deactivate vga console

 2385 16:44:25.705638  <6>[    4.037336] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).

 2386 16:44:25.712585  <4>[    4.046045] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported

 2387 16:44:25.719307  <6>[    4.054476] [drm] register mmio base: 0xF4D00000

 2388 16:44:25.722743  <6>[    4.059356] [drm] register mmio size: 262144

 2389 16:44:25.729589  <6>[    4.063891] [drm] add ip block number 0 <vi_common>

 2390 16:44:25.732953  <6>[    4.069029] [drm] add ip block number 1 <gmc_v8_0>

 2391 16:44:25.739486  <6>[    4.074084] [drm] add ip block number 2 <cz_ih>

 2392 16:44:25.742895  <6>[    4.078874] [drm] add ip block number 3 <gfx_v8_0>

 2393 16:44:25.748908  <6>[    4.083924] [drm] add ip block number 4 <sdma_v3_0>

 2394 16:44:25.753022  <6>[    4.089061] [drm] add ip block number 5 <powerplay>

 2395 16:44:25.758783  <6>[    4.094197] [drm] add ip block number 6 <dm>

 2396 16:44:25.762884  <6>[    4.098727] [drm] add ip block number 7 <uvd_v6_0>

 2397 16:44:25.769446  <6>[    4.103776] [drm] add ip block number 8 <vce_v3_0>

 2398 16:44:25.772410  <6>[    4.108824] [drm] add ip block number 9 <acp_ip>

 2399 16:44:25.779745  <6>[    4.113754] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT

 2400 16:44:25.782807  <6>[    4.120020] amdgpu: ATOM BIOS: 113-C91400-010

 2401 16:44:25.789974  <6>[    4.124660] [drm] UVD is enabled in physical mode

 2402 16:44:25.792545  <6>[    4.129625] [drm] VCE enabled in VM mode

 2403 16:44:25.802620  <6>[    4.133944] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit

 2404 16:44:25.812338  <6>[    4.142471] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)

 2405 16:44:25.819381  <6>[    4.151941] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF

 2406 16:44:25.825750  <6>[    4.160637] [drm] Detected VRAM RAM=16M, BAR=16M

 2407 16:44:25.829045  <6>[    4.165515] [drm] RAM width 64bits UNKNOWN

 2408 16:44:25.835637  <6>[    4.170168] [TTM] Zone  kernel: Available graphics memory: 1970014 KiB

 2409 16:44:25.839028  <6>[    4.176995] [TTM] Initializing pool allocator

 2410 16:44:25.846242  <6>[    4.181635] [TTM] Initializing DMA pool allocator

 2411 16:44:25.852220  <6>[    4.186813] [drm] amdgpu: 16M of VRAM memory ready

 2412 16:44:25.856083  <6>[    4.191872] [drm] amdgpu: 2885M of GTT memory ready.

 2413 16:44:25.862170  <6>[    4.197102] [drm] GART: num cpu pages 262144, num gpu pages 262144

 2414 16:44:25.869002  <6>[    4.203630] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).

 2415 16:44:25.877155  <6>[    4.213220] amdgpu: hwmgr_sw_init smu backed is smu8_smu

 2416 16:44:25.885057  <6>[    4.218836] [drm] Found UVD firmware Version: 1.43 Family ID: 15

 2417 16:44:25.887259  <6>[    4.225134] [drm] UVD ENC is disabled

 2418 16:44:25.893853  <6>[    4.229403] [drm] Found VCE firmware Version: 52.0 Binary ID: 3

 2419 16:44:25.901004  <6>[    4.237294] amdgpu: smu version 33.09.00

 2420 16:44:25.914302  <6>[    4.249396] [drm] DM_PPLIB: values for Engine clock

 2421 16:44:25.916635  <6>[    4.254544] [drm] DM_PPLIB:	 200000

 2422 16:44:25.920730  <6>[    4.258303] [drm] DM_PPLIB:	 300000

 2423 16:44:25.923528  <6>[    4.262056] [drm] DM_PPLIB:	 400000

 2424 16:44:25.929998  <6>[    4.265807] [drm] DM_PPLIB:	 450000

 2425 16:44:25.933399  <6>[    4.269558] [drm] DM_PPLIB:	 496560

 2426 16:44:25.937370  <6>[    4.273309] [drm] DM_PPLIB:	 533340

 2427 16:44:25.940031  <6>[    4.277060] [drm] DM_PPLIB:	 576000

 2428 16:44:25.945168  <6>[    4.280814] [drm] DM_PPLIB:	 600000

 2429 16:44:25.946595  <6>[    4.284579] [drm] DM_PPLIB: Validation clocks:

 2430 16:44:25.954032  <6>[    4.289286] [drm] DM_PPLIB:    engine_max_clock: 60000

 2431 16:44:25.960250  <6>[    4.294682] [drm] DM_PPLIB:    memory_max_clock: 93300

 2432 16:44:25.963585  <6>[    4.300078] [drm] DM_PPLIB:    level           : 8

 2433 16:44:25.970833  <6>[    4.305128] [drm] DM_PPLIB: values for Display clock

 2434 16:44:25.973734  <6>[    4.310351] [drm] DM_PPLIB:	 300000

 2435 16:44:25.976750  <6>[    4.314100] [drm] DM_PPLIB:	 400000

 2436 16:44:25.980368  <6>[    4.317851] [drm] DM_PPLIB:	 496560

 2437 16:44:25.983081  <6>[    4.321600] [drm] DM_PPLIB:	 626090

 2438 16:44:25.986191  <6>[    4.325348] [drm] DM_PPLIB:	 685720

 2439 16:44:25.992682  <6>[    4.329097] [drm] DM_PPLIB:	 757900

 2440 16:44:25.996939  <6>[    4.332846] [drm] DM_PPLIB:	 800000

 2441 16:44:25.999836  <6>[    4.336594] [drm] DM_PPLIB:	 847060

 2442 16:44:26.003602  <6>[    4.340343] [drm] DM_PPLIB: Validation clocks:

 2443 16:44:26.010262  <6>[    4.345044] [drm] DM_PPLIB:    engine_max_clock: 60000

 2444 16:44:26.016676  <6>[    4.350440] [drm] DM_PPLIB:    memory_max_clock: 93300

 2445 16:44:26.020949  <6>[    4.355835] [drm] DM_PPLIB:    level           : 8

 2446 16:44:26.026354  <6>[    4.360885] [drm] DM_PPLIB: values for Memory clock

 2447 16:44:26.030253  <6>[    4.366019] [drm] DM_PPLIB:	 667000

 2448 16:44:26.032877  <6>[    4.369766] [drm] DM_PPLIB:	 933000

 2449 16:44:26.036195  <6>[    4.373515] [drm] DM_PPLIB: Validation clocks:

 2450 16:44:26.043117  <6>[    4.378222] [drm] DM_PPLIB:    engine_max_clock: 60000

 2451 16:44:26.049778  <6>[    4.383623] [drm] DM_PPLIB:    memory_max_clock: 93300

 2452 16:44:26.053201  <6>[    4.389018] [drm] DM_PPLIB:    level           : 8

 2453 16:44:26.059681  <6>[    4.394186] [drm] Display Core initialized with v3.2.104!

 2454 16:44:26.179366  <6>[    4.515420] [drm] UVD initialized successfully.

 2455 16:44:26.285315  <6>[    4.621295] [drm] VCE initialized successfully.

 2456 16:44:26.294900  <6>[    4.626585] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3

 2457 16:44:26.299062  <6>[    4.636429] [drm] fb mappable at 0xCF86F000

 2458 16:44:26.305408  <6>[    4.640911] [drm] vram apper at 0xCF000000

 2459 16:44:26.308743  <6>[    4.645269] [drm] size 1179648

 2460 16:44:26.312119  <6>[    4.648585] [drm] fb depth is 8

 2461 16:44:26.316407  <6>[    4.651990] [drm]    pitch is 1536

 2462 16:44:26.323591  <6>[    4.656053] fbcon: amdgpudrmfb (fb0) is primary device

 2463 16:44:26.330378  <6>[    4.657956] Console: switching to colour frame buffer device 170x48

 2464 16:44:26.336780  <6>[    4.671615] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device

 2465 16:44:26.349947  <6>[    4.682720] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0

 2466 16:44:26.356916  <6>[    4.691691] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2467 16:44:26.369146  <6>[    4.704940] loop: module loaded

 2468 16:44:26.376094  <6>[    4.708760] lkdtm: No crash points registered, enable through debugfs

 2469 16:44:26.382408  <6>[    4.716839] e100: Intel(R) PRO/100 Network Driver

 2470 16:44:26.385855  <6>[    4.721812] e100: Copyright(c) 1999-2006 Intel Corporation

 2471 16:44:26.392309  <6>[    4.727591] e1000: Intel(R) PRO/1000 Network Driver

 2472 16:44:26.398534  <6>[    4.732728] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2473 16:44:26.402224  <6>[    4.738799] e1000e: Intel(R) PRO/1000 Network Driver

 2474 16:44:26.408788  <6>[    4.744035] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2475 16:44:26.415723  <6>[    4.750261] igb: Intel(R) Gigabit Ethernet Network Driver

 2476 16:44:26.421990  <6>[    4.755918] igb: Copyright (c) 2007-2014 Intel Corporation.

 2477 16:44:26.427015  <6>[    4.761782] sky2: driver version 1.30

 2478 16:44:26.431991  <6>[    4.765884] usbcore: registered new interface driver r8152

 2479 16:44:26.438641  <6>[    4.771878] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2480 16:44:26.442863  <6>[    4.778694] ehci-pci: EHCI PCI platform driver

 2481 16:44:26.449170  <6>[    4.783788] ehci-pci 0000:00:12.0: EHCI Host Controller

 2482 16:44:26.455591  <6>[    4.789817] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2483 16:44:26.462525  <6>[    4.797526] ehci-pci 0000:00:12.0: debug port 2

 2484 16:44:26.469240  <6>[    4.802486] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2485 16:44:26.478349  <6>[    4.814706] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2486 16:44:26.488543  <6>[    4.821206] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2487 16:44:26.495417  <6>[    4.829766] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2488 16:44:26.501845  <6>[    4.837246] usb usb1: Product: EHCI Host Controller

 2489 16:44:26.509129  <6>[    4.842385] usb usb1: Manufacturer: Linux 5.10.199-cip39 ehci_hcd

 2490 16:44:26.511721  <6>[    4.848737] usb usb1: SerialNumber: 0000:00:12.0

 2491 16:44:26.519342  <6>[    4.854524] hub 1-0:1.0: USB hub found

 2492 16:44:26.521887  <6>[    4.858618] hub 1-0:1.0: 2 ports detected

 2493 16:44:26.528366  <6>[    4.863922] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2494 16:44:26.535415  <6>[    4.870388] ohci-pci: OHCI PCI platform driver

 2495 16:44:26.542401  <6>[    4.875134] uhci_hcd: USB Universal Host Controller Interface driver

 2496 16:44:26.545592  <6>[    4.882088] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2497 16:44:26.555270  <6>[    4.888273] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2498 16:44:26.565484  <6>[    4.896154] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2499 16:44:26.572666  <6>[    4.906421] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2500 16:44:26.579230  <6>[    4.912175] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2501 16:44:26.586066  <6>[    4.919839] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2502 16:44:26.596429  <6>[    4.926559] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2503 16:44:26.602175  <6>[    4.935108] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2504 16:44:26.605280  <6>[    4.942588] usb usb2: Product: xHCI Host Controller

 2505 16:44:26.612275  <6>[    4.947730] usb usb2: Manufacturer: Linux 5.10.199-cip39 xhci-hcd

 2506 16:44:26.619184  <6>[    4.954082] usb usb2: SerialNumber: 0000:00:10.0

 2507 16:44:26.622239  <6>[    4.959676] hub 2-0:1.0: USB hub found

 2508 16:44:26.625448  <6>[    4.963776] hub 2-0:1.0: 4 ports detected

 2509 16:44:26.636256  <6>[    4.968703] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2510 16:44:26.646895  <6>[    4.977127] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2511 16:44:26.652724  <6>[    4.985647] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2512 16:44:26.656297  <6>[    4.993134] usb usb3: Product: xHCI Host Controller

 2513 16:44:26.662728  <6>[    4.998275] usb usb3: Manufacturer: Linux 5.10.199-cip39 xhci-hcd

 2514 16:44:26.669606  <6>[    5.004626] usb usb3: SerialNumber: 0000:00:10.0

 2515 16:44:26.672716  <6>[    5.010095] hub 3-0:1.0: USB hub found

 2516 16:44:26.676150  <6>[    5.014136] hub 3-0:1.0: 4 ports detected

 2517 16:44:26.682729  <6>[    5.019036] usbcore: registered new interface driver usblp

 2518 16:44:26.689561  <6>[    5.024829] usbcore: registered new interface driver usb-storage

 2519 16:44:26.699709  <6>[    5.031387] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2520 16:44:26.706666  <6>[    5.040612] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2521 16:44:26.716202  <4>[    5.047658] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2522 16:44:26.725748  <4>[    5.059367] i8042: Warning: Keylock active

 2523 16:44:26.728852  <6>[    5.063901] serio: i8042 KBD port at 0x60,0x64 irq 1

 2524 16:44:26.735309  <6>[    5.070276] rtc_cmos 00:01: RTC can wake from S4

 2525 16:44:26.738581  <6>[    5.076085] rtc_cmos 00:01: registered as rtc0

 2526 16:44:26.749686  <6>[    5.080935] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2527 16:44:26.755955  <6>[    5.088757] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2528 16:44:26.765858  <6>[    5.097679] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2529 16:44:26.772400  <6>[    5.102552] sdhci: Secure Digital Host Controller Interface driver

 2530 16:44:26.775239  <6>[    5.113038] sdhci: Copyright(c) Pierre Ossman

 2531 16:44:26.782660  <6>[    5.117698] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2532 16:44:26.792391  <6>[    5.117737] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2533 16:44:26.892047  <6>[    5.224683] usb 2-1: new high-speed USB device number 2 using xhci_hcd

 2534 16:44:26.904491  <6>[    5.237327] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2535 16:44:26.911423  <6>[    5.244714] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2536 16:44:26.918939  <6>[    5.252764] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2537 16:44:26.928654  <6>[    5.253630] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2538 16:44:26.934799  <6>[    5.261788] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2539 16:44:26.941538  <6>[    5.268003] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2540 16:44:26.944321  <6>[    5.270830] hub 1-1:1.0: USB hub found

 2541 16:44:26.951328  <6>[    5.274878] hid: raw HID events driver (C) Jiri Kosina

 2542 16:44:26.955033  <6>[    5.288122] hub 1-1:1.0: 4 ports detected

 2543 16:44:26.961088  <6>[    5.292249] usbcore: registered new interface driver usbhid

 2544 16:44:26.964391  <6>[    5.301641] usbhid: USB HID core driver

 2545 16:44:26.975586  <6>[    5.309719] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2546 16:44:26.981413  <6>[    5.317264] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2547 16:44:26.988141  <6>[    5.324150] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2548 16:44:26.994586  <6>[    5.330288] IPv4 over IPsec tunneling driver

 2549 16:44:27.001243  <3>[    5.335836] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2550 16:44:27.005083  <6>[    5.341852] Initializing XFRM netlink socket

 2551 16:44:27.011812  <6>[    5.347787] NET: Registered protocol family 10

 2552 16:44:27.014904  <6>[    5.353448] Segment Routing with IPv6

 2553 16:44:27.022249  <6>[    5.358220] NET: Registered protocol family 17

 2554 16:44:27.025206  <6>[    5.363225] 8021q: 802.1Q VLAN Support v1.8

 2555 16:44:27.032269  <5>[    5.368063] Key type dns_resolver registered

 2556 16:44:27.038746  <6>[    5.372620] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2557 16:44:27.045960  <6>[    5.381498] microcode: CPU0: patch_level=0x06006705

 2558 16:44:27.052575  <6>[    5.386728] microcode: CPU1: patch_level=0x06006705

 2559 16:44:27.055292  <6>[    5.391955] microcode: Microcode Update Driver: v2.2.

 2560 16:44:27.062117  <6>[    5.391966] IPI shorthand broadcast: enabled

 2561 16:44:27.068619  <6>[    5.401949] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10

 2562 16:44:27.078909  <6>[    5.404534] sched_clock: Marking stable (5375005750, 29447996)->(5432342719, -27888973)

 2563 16:44:27.085440  <6>[    5.410405] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2564 16:44:27.088762  <6>[    5.426292] registered taskstats version 1

 2565 16:44:27.095001  <6>[    5.428264] hub 2-1:1.0: USB hub found

 2566 16:44:27.098410  <5>[    5.430669] Loading compiled-in X.509 certificates

 2567 16:44:27.101846  <6>[    5.435018] hub 2-1:1.0: 4 ports detected

 2568 16:44:27.108918  <6>[    5.441426] PM:   Magic number: 15:561:741

 2569 16:44:27.112072  <6>[    5.448499] workqueue writeback: hash matches

 2570 16:44:27.119413  <6>[    5.453475] printk: console [netcon0] enabled

 2571 16:44:27.121910  <6>[    5.458108] netconsole: network logging started

 2572 16:44:27.128573  <6>[    5.463428] acpi_cpufreq: overriding BIOS provided _PSD data

 2573 16:44:27.234945  <6>[    5.567473] usb 2-4: new high-speed USB device number 3 using xhci_hcd

 2574 16:44:27.285995  <6>[    5.618467] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2575 16:44:27.374853  <6>[    5.707394] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2576 16:44:27.381353  <6>[    5.715835] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2577 16:44:27.388337  <6>[    5.723230] usb 2-4: Product: USB 10/100/1000 LAN

 2578 16:44:27.392488  <6>[    5.728195] usb 2-4: Manufacturer: Realtek

 2579 16:44:27.394822  <6>[    5.732553] usb 2-4: SerialNumber: 001000001

 2580 16:44:27.404827  <6>[    5.735680] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2581 16:44:27.411120  <6>[    5.745688] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2582 16:44:27.418457  <6>[    5.753276] usb 1-1.1: Product: HP TrueVision HD Camera

 2583 16:44:27.421649  <6>[    5.758774] usb 1-1.1: Manufacturer: Foxlink

 2584 16:44:27.428260  <6>[    5.763308] usb 1-1.1: SerialNumber: 0x0001

 2585 16:44:27.456831  <6>[    5.789484] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd

 2586 16:44:27.512525  <6>[    5.845474] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2587 16:44:27.547952  <6>[    5.880397] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2588 16:44:27.554821  <6>[    5.889009] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2589 16:44:27.560804  <6>[    5.896582] usb 2-1.1: Product: USB 10/100/1000 LAN

 2590 16:44:27.564144  <6>[    5.901721] usb 2-1.1: Manufacturer: Realtek

 2591 16:44:27.570732  <6>[    5.906257] usb 2-1.1: SerialNumber: 001000001

 2592 16:44:27.615019  <6>[    5.947286] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2593 16:44:27.621059  <6>[    5.955898] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2594 16:44:27.656975  <6>[    5.989658] usb 2-4: reset high-speed USB device number 3 using xhci_hcd

 2595 16:44:27.855640  <6>[    6.188471] usb 2-1.4: new full-speed USB device number 5 using xhci_hcd

 2596 16:44:27.886495  <6>[    6.222273] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2597 16:44:27.945754  <6>[    6.278395] usb 2-1.4: New USB device found, idVendor=03eb, idProduct=2042, bcdDevice= 0.01

 2598 16:44:27.952449  <6>[    6.287011] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0

 2599 16:44:27.958971  <6>[    6.294576] usb 2-1.4: Product: LUFA Keyboard Emulator

 2600 16:44:27.962485  <6>[    6.299976] usb 2-1.4: Manufacturer: Google Servo

 2601 16:44:27.973154  <6>[    6.309494] r8152 2-4:1.0 eth0: v1.11.11

 2602 16:44:28.000315  <6>[    6.326719] input: Google Servo LUFA Keyboard Emulator as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:03EB:2042.0001/input/input4

 2603 16:44:28.025806  <6>[    6.358481] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd

 2604 16:44:28.067886  <6>[    6.393637] hid-generic 0003:03EB:2042.0001: input,hidraw0: USB HID v1.11 Keyboard [Google Servo LUFA Keyboard Emulator] on usb-0000:00:10.0-1.4/input0

 2605 16:44:28.190890  <6>[    6.526728] mmc1: new HS200 MMC card at address 0001

 2606 16:44:28.197471  <6>[    6.533030] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2607 16:44:28.203806  <6>[    6.538040] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2608 16:44:28.211128  <6>[    6.544398] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2609 16:44:28.217691  <6>[    6.551001] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)

 2610 16:44:28.231141  <6>[    6.566831] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2611 16:44:28.240016  <6>[    6.576033]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2612 16:44:28.311779  <6>[    6.647171] r8152 2-1.1:1.0 eth1: v1.11.11

 2613 16:44:29.585135  <6>[    7.920745] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2614 16:44:29.591830  <6>[    7.922305] r8152 2-4:1.0 eth0: carrier on

 2615 16:44:32.215436  <5>[    7.932712] Sending DHCP requests .., OK

 2616 16:44:32.222644  <6>[   10.555908] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12

 2617 16:44:32.226166  <6>[   10.564173] IP-Config: Complete:

 2618 16:44:32.235472  <6>[   10.567669]      device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1

 2619 16:44:32.245923  <6>[   10.578355]      host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)

 2620 16:44:32.252153  <6>[   10.586265]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2621 16:44:32.255163  <6>[   10.586267]      nameserver0=192.168.201.1

 2622 16:44:32.309590  <5>[   10.641465] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2623 16:44:32.321785  <6>[   10.653892] modprobe (98) used greatest stack depth: 14208 bytes left

 2624 16:44:32.327452  <5>[   10.661558] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2625 16:44:32.338445  <4>[   10.668726] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2626 16:44:32.340850  <6>[   10.669558] ALSA device list:

 2627 16:44:32.344815  <6>[   10.677683] cfg80211: failed to load regulatory.db

 2628 16:44:32.347911  <6>[   10.680896]   No soundcards found.

 2629 16:44:32.354134  <4>[   10.690133] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2630 16:44:32.365124  <6>[   10.700997] Freeing unused kernel image (initmem) memory: 2168K

 2631 16:44:32.376728  <6>[   10.712697] Write protecting the kernel read-only data: 36864k

 2632 16:44:32.387912  <6>[   10.720225] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2633 16:44:32.394570  <6>[   10.727754] Freeing unused kernel image (rodata/data gap) memory: 1316K

 2634 16:44:32.397420  <6>[   10.734642] Run /init as init process

 2635 16:44:32.406327  Loading, please wait...

 2636 16:44:32.429652  Starting version 247.3-7+deb11u2<6>[   10.761986] systemd-udevd (120) used greatest stack depth: 13688 bytes left

 2637 16:44:32.431681  

 2638 16:44:32.505607  <6>[   10.841762] udevadm (122) used greatest stack depth: 13600 bytes left

 2639 16:44:32.710063  <6>[   11.046400] chromeos ramoops using acpi device.

 2640 16:44:32.732488  <4>[   11.065091] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2641 16:44:32.745618  <4>[   11.078055] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2642 16:44:32.765942  <3>[   11.098010] designware-i2s designware-i2s.1.auto: IRQ index 0 not found

 2643 16:44:32.772364  <3>[   11.107150] designware-i2s designware-i2s.2.auto: IRQ index 0 not found

 2644 16:44:32.783274  <3>[   11.115571] designware-i2s designware-i2s.3.auto: IRQ index 0 not found

 2645 16:44:32.857304  <6>[   11.192774]  amd-da7219-play: codec dai name = da7219-hifi

 2646 16:44:32.874197  <6>[   11.210117] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1

 2647 16:44:32.896783  <6>[   11.229587] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5

 2648 16:44:32.911096  <6>[   11.243863] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)

 2649 16:44:32.977672  <6>[   11.307190] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input6

 2650 16:44:32.983451  

 2651 16:44:32.984020  

 2652 16:44:32.986499  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2653 16:44:32.987171  

 2654 16:44:32.989328  SMI# #0

 2655 16:44:32.989799  GSMI Unknown: 0xff

 2656 16:44:33.014157  

 2657 16:44:33.014725  

 2658 16:44:33.017332  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2659 16:44:33.017904  

 2660 16:44:33.020520  SMI# #0

 2661 16:44:33.020991  GSMI Handshake

 2662 16:44:33.028576  <6>[   11.364020] usbcore: registered new interface driver uvcvideo

 2663 16:44:33.034207  <6>[   11.370108] USB Video Class driver (1.1.1)

 2664 16:44:33.042141  <6>[   11.377989] Registered efivars operations

 2665 16:44:33.045714  <6>[   11.384371] gsmi version 1.0 loaded

 2666 16:44:33.077734  Begin: Loading essential drivers ... done.

 2667 16:44:33.081106  Begin: Running /scripts/init-premount ... done.

 2668 16:44:33.087681  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2669 16:44:33.097128  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2670 16:44:33.100663  Device /sys/class/net/enx88541f0f6c0a found

 2671 16:44:33.101237  done.

 2672 16:44:33.107451  IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP

 2673 16:44:33.113655  IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP

 2674 16:44:33.153720  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2675 16:44:33.160870   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2676 16:44:33.166877   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2677 16:44:33.173847   host   : hp-11a-g6-ee-grunt-cbg-7                                        

 2678 16:44:33.180581   domain : lava-rack                                                       

 2679 16:44:33.184293   rootserver: 192.168.201.1 rootpath: 

 2680 16:44:33.186942   filename  : 

 2681 16:44:33.284221  <6>[   11.617291] nfsmount (163) used greatest stack depth: 12536 bytes left

 2682 16:44:33.284382  done.

 2683 16:44:33.292172  Begin: Running /scripts/nfs-bottom ... done.

 2684 16:44:33.305943  Begin: Running /scripts/init-bottom ... done.

 2685 16:44:34.347611  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2686 16:44:34.538530  <30>[   12.857739] systemd[1]: systemd 247.3-7+deb11u2 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)

 2687 16:44:34.557660  <30>[   12.893891] systemd[1]: Detected architecture x86-64.

 2688 16:44:34.578197  

 2689 16:44:34.581436  Welcome to Debian GNU/Linux 11 (bullseye)!

 2690 16:44:34.581917  

 2691 16:44:34.590627  <30>[   12.926674] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2692 16:44:35.353859  <30>[   13.686810] systemd[1]: Queued start job for default target Graphical Interface.

 2693 16:44:35.363133  <30>[   13.698505] systemd[1]: Created slice system-getty.slice.

 2694 16:44:35.368832  [  OK  ] Created slice system-getty.slice.

 2695 16:44:35.375573  <30>[   13.711614] systemd[1]: Created slice system-modprobe.slice.

 2696 16:44:35.382051  [  OK  ] Created slice system-modprobe.slice.

 2697 16:44:35.391836  <30>[   13.727429] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2698 16:44:35.401672  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2699 16:44:35.408715  <30>[   13.744423] systemd[1]: Created slice User and Session Slice.

 2700 16:44:35.414708  [  OK  ] Created slice User and Session Slice.

 2701 16:44:35.427748  <30>[   13.760278] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2702 16:44:35.434255  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2703 16:44:35.447581  <30>[   13.780112] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2704 16:44:35.454184  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2705 16:44:35.467325  <30>[   13.799974] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2706 16:44:35.477702  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2707 16:44:35.484835  <30>[   13.820937] systemd[1]: Reached target Local Encrypted Volumes.

 2708 16:44:35.491452  [  OK  ] Reached target Local Encrypted Volumes.

 2709 16:44:35.501363  <30>[   13.836911] systemd[1]: Reached target Paths.

 2710 16:44:35.504481  [  OK  ] Reached target Paths.

 2711 16:44:35.513566  <30>[   13.849867] systemd[1]: Reached target Remote File Systems.

 2712 16:44:35.520810  [  OK  ] Reached target Remote File Systems.

 2713 16:44:35.528480  <30>[   13.864864] systemd[1]: Reached target Slices.

 2714 16:44:35.531952  [  OK  ] Reached target Slices.

 2715 16:44:35.541895  <30>[   13.877870] systemd[1]: Reached target Swap.

 2716 16:44:35.545158  [  OK  ] Reached target Swap.

 2717 16:44:35.557883  <30>[   13.890359] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2718 16:44:35.564454  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2719 16:44:35.571800  <30>[   13.908021] systemd[1]: Listening on Journal Audit Socket.

 2720 16:44:35.578658  [  OK  ] Listening on Journal Audit Socket.

 2721 16:44:35.588176  <30>[   13.924025] systemd[1]: Listening on Journal Socket (/dev/log).

 2722 16:44:35.594632  [  OK  ] Listening on Journal Socket (/dev/log).

 2723 16:44:35.603144  <30>[   13.939405] systemd[1]: Listening on Journal Socket.

 2724 16:44:35.610508  [  OK  ] Listening on Journal Socket.

 2725 16:44:35.616596  <30>[   13.951987] systemd[1]: Listening on Network Service Netlink Socket.

 2726 16:44:35.623323  [  OK  ] Listening on Network Service Netlink Socket.

 2727 16:44:35.633571  <30>[   13.970011] systemd[1]: Listening on udev Control Socket.

 2728 16:44:35.640500  [  OK  ] Listening on udev Control Socket.

 2729 16:44:35.649691  <30>[   13.985281] systemd[1]: Listening on udev Kernel Socket.

 2730 16:44:35.655418  [  OK  ] Listening on udev Kernel Socket.

 2731 16:44:35.666011  <30>[   14.002212] systemd[1]: Mounting Huge Pages File System...

 2732 16:44:35.672732           Mounting Huge Pages File System...

 2733 16:44:35.680456  <30>[   14.016681] systemd[1]: Mounting POSIX Message Queue File System...

 2734 16:44:35.687507           Mounting POSIX Message Queue File System...

 2735 16:44:35.699991  <30>[   14.035831] systemd[1]: Mounting Kernel Debug File System...

 2736 16:44:35.705928           Mounting Kernel Debug File System...

 2737 16:44:35.715889  <30>[   14.052027] systemd[1]: Mounting Kernel Trace File System...

 2738 16:44:35.723128           Mounting Kernel Trace File System...

 2739 16:44:35.742844  <30>[   14.075085] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2740 16:44:35.749477           Starting Create list of st…odes for the current kernel...

 2741 16:44:35.758752  <30>[   14.094801] systemd[1]: Starting Load Kernel Module configfs...

 2742 16:44:35.765259           Starting Load Kernel Module configfs...

 2743 16:44:35.776848  <30>[   14.112331] systemd[1]: Starting Load Kernel Module drm...

 2744 16:44:35.783121           Starting Load Kernel Module drm...

 2745 16:44:35.791238  <30>[   14.127659] systemd[1]: Starting Load Kernel Module fuse...

 2746 16:44:35.797791           Starting Load Kernel Module fuse...

 2747 16:44:35.827816  <30>[   14.160223] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2748 16:44:35.839458  <30>[   14.175728] systemd[1]: Starting Journal Service...

 2749 16:44:35.842908           Starting Journal Service...

 2750 16:44:35.874946  <6>[   14.210112] fuse: init (API version 7.32)

 2751 16:44:35.880792  <30>[   14.215277] systemd[1]: Starting Load Kernel Modules...

 2752 16:44:35.886881           Starting Load Kernel Modules...

 2753 16:44:35.898815  <30>[   14.231741] systemd[1]: Starting Remount Root and Kernel File Systems...

 2754 16:44:35.904885           Starting Remount Root and Kernel File Systems...

 2755 16:44:35.913554  <30>[   14.249699] systemd[1]: Starting Coldplug All udev Devices...

 2756 16:44:35.920224           Starting Coldplug All udev Devices...

 2757 16:44:35.935485  <30>[   14.271346] systemd[1]: Mounted Huge Pages File System.

 2758 16:44:35.942505  [  OK  ] Mounted Huge Pages File System.

 2759 16:44:35.948744  <30>[   14.284225] systemd[1]: Mounted POSIX Message Queue File System.

 2760 16:44:35.955057  [  OK  ] Mounted POSIX Message Queue File System.

 2761 16:44:35.964241  <30>[   14.300542] systemd[1]: Mounted Kernel Debug File System.

 2762 16:44:35.971113  [  OK  ] Mounted Kernel Debug File System.

 2763 16:44:35.977797  <30>[   14.313273] systemd[1]: Mounted Kernel Trace File System.

 2764 16:44:35.984381  [  OK  ] Mounted Kernel Trace File System.

 2765 16:44:35.998879  <30>[   14.331660] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2766 16:44:36.009182  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2767 16:44:36.018981  <30>[   14.355592] systemd[1]: modprobe@configfs.service: Succeeded.

 2768 16:44:36.025930  <30>[   14.362437] systemd[1]: Finished Load Kernel Module configfs.

 2769 16:44:36.032622  [  OK  ] Finished Load Kernel Module configfs.

 2770 16:44:36.043433  <30>[   14.379370] systemd[1]: modprobe@drm.service: Succeeded.

 2771 16:44:36.049942  <30>[   14.385793] systemd[1]: Finished Load Kernel Module drm.

 2772 16:44:36.056111  [  OK  ] Finished Load Kernel Module drm.

 2773 16:44:36.063171  <30>[   14.399241] systemd[1]: modprobe@fuse.service: Succeeded.

 2774 16:44:36.069901  <30>[   14.406287] systemd[1]: Finished Load Kernel Module fuse.

 2775 16:44:36.077579  [  OK  ] Finished Load Kernel Module fuse.

 2776 16:44:36.086851  <30>[   14.421758] systemd[1]: Finished Load Kernel Modules.

 2777 16:44:36.091863  [  OK  ] Finished Load Kernel Modules.

 2778 16:44:36.105784  <30>[   14.438699] systemd[1]: Finished Remount Root and Kernel File Systems.

 2779 16:44:36.123834  [  OK  ] Finished Remount Root and Kernel File Systems.

 2780 16:44:36.131864  <30>[   14.467936] systemd[1]: Mounting FUSE Control File System...

 2781 16:44:36.138832           Mounting FUSE Control File System...

 2782 16:44:36.149068  <30>[   14.481657] systemd[1]: Mounting Kernel Configuration File System...

 2783 16:44:36.153071           Mounting Kernel Configuration File System...

 2784 16:44:36.169894  <30>[   14.501815] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2785 16:44:36.179916  <30>[   14.511896] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2786 16:44:36.189581  <30>[   14.525384] systemd[1]: Starting Load/Save Random Seed...

 2787 16:44:36.195603           Starting Load/Save Random Seed...

 2788 16:44:36.203865  <30>[   14.540080] systemd[1]: Starting Apply Kernel Variables...

 2789 16:44:36.225069           Starting Apply Kernel Variables...

 2790 16:44:36.234936  <30>[   14.570919] systemd[1]: Starting Create System Users...

 2791 16:44:36.241118           Starting Create System Users...

 2792 16:44:36.250437  <30>[   14.586617] systemd[1]: Mounted FUSE Control File System.

 2793 16:44:36.260075  [  OK  ] Mounted FUSE Control File System.

 2794 16:44:36.274342  <30>[   14.610774] systemd[1]: Mounted Kernel Configuration File System.

 2795 16:44:36.282612  [  OK  ] Mounted Kernel Configuration File System.

 2796 16:44:36.292867  <30>[   14.628804] systemd[1]: Finished Load/Save Random Seed.

 2797 16:44:36.299099  [  OK  ] Finished Load/Save Random Seed.

 2798 16:44:36.306867  <30>[   14.643265] systemd[1]: Started Journal Service.

 2799 16:44:36.313812  [  OK  ] Started Journal Service.

 2800 16:44:36.324997  [  OK  ] Finished Apply Kernel Variables.

 2801 16:44:36.338174           Starting Flush Journal to Persistent Storage...

 2802 16:44:36.394012  <46>[   14.726832] systemd-journald[197]: Received client request to flush runtime journal.

 2803 16:44:36.411618  [  OK  ] Finished Create System Users.

 2804 16:44:36.421850           Starting Create Static Device Nodes in /dev...

 2805 16:44:36.591890  [  OK  ] Finished Coldplug All udev Devices.

 2806 16:44:37.853575  [  OK  ] Finished Flush Journal to Persistent Storage.

 2807 16:44:37.866595  <6>[   16.200040] systemd-tmpfile (208) used greatest stack depth: 12384 bytes left

 2808 16:44:37.873861  [  OK  ] Finished Create Static Device Nodes in /dev.

 2809 16:44:37.881859  [  OK  ] Reached target Local File Systems (Pre).

 2810 16:44:37.891292  [  OK  ] Reached target Local File Systems.

 2811 16:44:37.903231           Starting Create Volatile Files and Directories...

 2812 16:44:37.920176           Starting Rule-based Manage…for Device Events and Files...

 2813 16:44:38.114274  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2814 16:44:38.132919           Starting Network Service...

 2815 16:44:38.216520  [  OK  ] Finished Create Volatile Files and Directories.

 2816 16:44:38.234277           Starting Network Time Synchronization...

 2817 16:44:38.247208           Starting Update UTMP about System Boot/Shutdown...

 2818 16:44:38.410335  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2819 16:44:38.966568  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2820 16:44:38.980535           Starting Load/Save Screen …ess of backlight:amdgpu_bl0...

 2821 16:44:39.214749  [  OK  ] Found device /dev/ttyS0.

 2822 16:44:39.258642  [  OK  ] Started Network Service.

 2823 16:44:39.291721           Starting Network Name Resolution...

 2824 16:44:39.317455  [  OK  ] Started Network Time Synchronization.

 2825 16:44:39.391889  [FAILED] Failed to start Load/Save …tness of backlight:amdgpu_bl0.

 2826 16:44:39.402399  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.

 2827 16:44:39.883548  [  OK  ] Reached target Sound Card.

 2828 16:44:39.890567  [  OK  ] Reached target System Initialization.

 2829 16:44:39.904487  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2830 16:44:39.910532  [  OK  ] Reached target System Time Set.

 2831 16:44:39.919635  [  OK  ] Reached target System Time Synchronized.

 2832 16:44:39.958357  [  OK  ] Started Daily apt download activities.

 2833 16:44:40.008012  [  OK  ] Started Daily apt upgrade and clean activities.

 2834 16:44:40.031912  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2835 16:44:40.050934  [  OK  ] Started Discard unused blocks once a week.

 2836 16:44:40.060467  [  OK  ] Reached target Timers.

 2837 16:44:40.117523  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2838 16:44:40.124967  [  OK  ] Reached target Sockets.

 2839 16:44:40.131828  [  OK  ] Reached target Basic System.

 2840 16:44:40.141443  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2841 16:44:40.150552  [  OK  ] Started D-Bus System Message Bus.

 2842 16:44:40.249226           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2843 16:44:40.347147           Starting User Login Management...

 2844 16:44:40.536350  [  OK  ] Started Network Name Resolution.

 2845 16:44:40.545756  [  OK  ] Reached target Network.

 2846 16:44:40.557326  [  OK  ] Reached target Host and Network Name Lookups.

 2847 16:44:40.567617           Starting Permit User Sessions...

 2848 16:44:40.649794  [  OK  ] Finished Permit User Sessions.

 2849 16:44:40.660106  [  OK  ] Started Getty on tty1.

 2850 16:44:40.689016  [  OK  ] Started Serial Getty on ttyS0.

 2851 16:44:40.695227  [  OK  ] Reached target Login Prompts.

 2852 16:44:40.733572  [  OK  ] Started User Login Management.

 2853 16:44:40.750418  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2854 16:44:40.760256  [  OK  ] Reached target Multi-User System.

 2855 16:44:40.769580  [  OK  ] Reached target Graphical Interface.

 2856 16:44:40.781995           Starting Update UTMP about System Runlevel Changes...

 2857 16:44:40.829851  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2858 16:44:40.901088  

 2859 16:44:40.901204  

 2860 16:44:40.904376  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2861 16:44:40.904460  

 2862 16:44:40.907088  debian-bullseye-amd64 login: root (automatic login)

 2863 16:44:40.907173  

 2864 16:44:40.907239  

 2865 16:44:41.315043  Linux debian-bullseye-amd64 5.10.199-cip39 #1 SMP Thu Nov 2 16:12:30 UTC 2023 x86_64

 2866 16:44:41.315604  

 2867 16:44:41.321750  The programs included with the Debian GNU/Linux system are free software;

 2868 16:44:41.328110  the exact distribution terms for each program are described in the

 2869 16:44:41.331458  individual files in /usr/share/doc/*/copyright.

 2870 16:44:41.331928  

 2871 16:44:41.337972  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2872 16:44:41.338443  permitted by applicable law.

 2873 16:44:42.073721  Matched prompt #10: / #
 2875 16:44:42.075276  Kernel warnings or errors detected.
 2876 16:44:42.075665  Setting prompt string to ['/ #']
 2877 16:44:42.076135  end: 2.2.5.1 login-action (duration 00:00:19) [common]
 2879 16:44:42.077491  end: 2.2.5 auto-login-action (duration 00:00:21) [common]
 2880 16:44:42.078016  start: 2.2.6 expect-shell-connection (timeout 00:04:10) [common]
 2881 16:44:42.078088  Setting prompt string to ['/ #']
 2882 16:44:42.078150  Forcing a shell prompt, looking for ['/ #']
 2884 16:44:42.128421  / # 

 2885 16:44:42.128820  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2886 16:44:42.129082  Waiting using forced prompt support (timeout 00:02:30)
 2887 16:44:42.135104  

 2888 16:44:42.135845  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2889 16:44:42.136223  start: 2.2.7 export-device-env (timeout 00:04:10) [common]
 2891 16:44:42.237327  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11931947/extract-nfsrootfs-sngtidxf'

 2892 16:44:42.244141  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11931947/extract-nfsrootfs-sngtidxf'

 2894 16:44:42.346044  / # export NFS_SERVER_IP='192.168.201.1'

 2895 16:44:42.352883  export NFS_SERVER_IP='192.168.201.1'

 2896 16:44:42.353853  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2897 16:44:42.354420  end: 2.2 depthcharge-retry (duration 00:00:50) [common]
 2898 16:44:42.354991  end: 2 depthcharge-action (duration 00:00:50) [common]
 2899 16:44:42.355515  start: 3 lava-test-retry (timeout 00:08:45) [common]
 2900 16:44:42.356020  start: 3.1 lava-test-shell (timeout 00:08:45) [common]
 2901 16:44:42.356449  Using namespace: common
 2903 16:44:42.457848  / # #

 2904 16:44:42.458514  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2905 16:44:42.464920  #

 2906 16:44:42.465846  Using /lava-11931947
 2908 16:44:42.567087  / # export SHELL=/bin/bash

 2909 16:44:42.573910  export SHELL=/bin/bash

 2911 16:44:42.675892  / # . /lava-11931947/environment

 2912 16:44:42.682290  . /lava-11931947/environment

 2914 16:44:42.789756  / # /lava-11931947/bin/lava-test-runner /lava-11931947/0

 2915 16:44:42.790440  Test shell timeout: 10s (minimum of the action and connection timeout)
 2916 16:44:42.796222  /lava-11931947/bin/lava-test-runner /lava-11931947/0

 2917 16:44:43.051834  + export TESTRUN_ID=0_timesync-off

 2918 16:44:43.055292  + TESTRUN_ID=0_timesync-off

 2919 16:44:43.059941  + cd /lava-11931947/0/tests/0_timesync-off

 2920 16:44:43.062008  ++ cat uuid

 2921 16:44:43.062092  + UUID=11931947_1.5.2.3.1

 2922 16:44:43.065616  + set +x

 2923 16:44:43.068476  <LAVA_SIGNAL_STARTRUN 0_timesync-off 11931947_1.5.2.3.1>

 2924 16:44:43.068727  Received signal: <STARTRUN> 0_timesync-off 11931947_1.5.2.3.1
 2925 16:44:43.068802  Starting test lava.0_timesync-off (11931947_1.5.2.3.1)
 2926 16:44:43.068887  Skipping test definition patterns.
 2927 16:44:43.072353  + systemctl stop systemd-timesyncd

 2928 16:44:43.110713  + set +x

 2929 16:44:43.113745  <LAVA_SIGNAL_ENDRUN 0_timesync-off 11931947_1.5.2.3.1>

 2930 16:44:43.114417  Received signal: <ENDRUN> 0_timesync-off 11931947_1.5.2.3.1
 2931 16:44:43.114857  Ending use of test pattern.
 2932 16:44:43.115188  Ending test lava.0_timesync-off (11931947_1.5.2.3.1), duration 0.05
 2934 16:44:43.226387  + export TESTRUN_ID=1_kselftest-lkdtm

 2935 16:44:43.226954  + TESTRUN_ID=1_kselftest-lkdtm

 2936 16:44:43.232925  + cd /lava-11931947/0/tests/1_kselftest-lkdtm

 2937 16:44:43.233353  ++ cat uuid

 2938 16:44:43.242806  + UUID=11931947_1.5.2.3.5

 2939 16:44:43.243235  + set +x

 2940 16:44:43.250031  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 11931947_1.5.2.3.5>

 2941 16:44:43.250711  Received signal: <STARTRUN> 1_kselftest-lkdtm 11931947_1.5.2.3.5
 2942 16:44:43.251121  Starting test lava.1_kselftest-lkdtm (11931947_1.5.2.3.5)
 2943 16:44:43.251515  Skipping test definition patterns.
 2944 16:44:43.252813  + cd ./automated/linux/kselftest/

 2945 16:44:43.282706  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2946 16:44:43.338506  INFO: install_deps skipped

 2947 16:44:43.482217  --2023-11-02 16:44:43--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz

 2948 16:44:43.501231  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 2949 16:44:43.627390  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 2950 16:44:43.753060  HTTP request sent, awaiting response... 200 OK

 2951 16:44:43.755768  Length: 3375048 (3.2M) [application/octet-stream]

 2952 16:44:43.759089  Saving to: 'kselftest.tar.xz'

 2953 16:44:43.759595  

 2954 16:44:43.760087  

 2955 16:44:44.002916  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2956 16:44:44.254091  kselftest.tar.xz      1%[                    ]  47.81K   192KB/s               

 2957 16:44:44.503589  kselftest.tar.xz      6%[>                   ] 217.50K   435KB/s               

 2958 16:44:44.817770  kselftest.tar.xz     27%[====>               ] 893.42K  1.16MB/s               

 2959 16:44:44.939595  kselftest.tar.xz     41%[=======>            ]   1.35M  1.27MB/s               

 2960 16:44:44.945788  kselftest.tar.xz    100%[===================>]   3.22M  2.71MB/s    in 1.2s    

 2961 16:44:44.946260  

 2962 16:44:45.236748  2023-11-02 16:44:45 (2.71 MB/s) - 'kselftest.tar.xz' saved [3375048/3375048]

 2963 16:44:45.236931  

 2964 16:44:52.751783  skiplist:

 2965 16:44:52.754592  ========================================

 2966 16:44:52.757673  ========================================

 2967 16:44:52.813520  lkdtm:PANIC.sh

 2968 16:44:52.814001  lkdtm:BUG.sh

 2969 16:44:52.816078  lkdtm:WARNING.sh

 2970 16:44:52.816600  lkdtm:WARNING_MESSAGE.sh

 2971 16:44:52.819924  lkdtm:EXCEPTION.sh

 2972 16:44:52.820391  lkdtm:LOOP.sh

 2973 16:44:52.822940  lkdtm:EXHAUST_STACK.sh

 2974 16:44:52.825898  lkdtm:CORRUPT_STACK.sh

 2975 16:44:52.826360  lkdtm:CORRUPT_STACK_STRONG.sh

 2976 16:44:52.829781  lkdtm:CORRUPT_LIST_ADD.sh

 2977 16:44:52.832647  lkdtm:CORRUPT_LIST_DEL.sh

 2978 16:44:52.836640  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2979 16:44:52.839600  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2980 16:44:52.840070  lkdtm:UNSET_SMEP.sh

 2981 16:44:52.843235  lkdtm:DOUBLE_FAULT.sh

 2982 16:44:52.843697  lkdtm:CORRUPT_PAC.sh

 2983 16:44:52.846354  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2984 16:44:52.849375  lkdtm:OVERWRITE_ALLOCATION.sh

 2985 16:44:52.852633  lkdtm:WRITE_AFTER_FREE.sh

 2986 16:44:52.856068  lkdtm:READ_AFTER_FREE.sh

 2987 16:44:52.856491  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2988 16:44:52.859836  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2989 16:44:52.863121  lkdtm:SLAB_FREE_DOUBLE.sh

 2990 16:44:52.866508  lkdtm:SLAB_FREE_CROSS.sh

 2991 16:44:52.866980  lkdtm:SLAB_FREE_PAGE.sh

 2992 16:44:52.869355  lkdtm:SOFTLOCKUP.sh

 2993 16:44:52.869769  lkdtm:HARDLOCKUP.sh

 2994 16:44:52.873070  lkdtm:SPINLOCKUP.sh

 2995 16:44:52.873488  lkdtm:HUNG_TASK.sh

 2996 16:44:52.876112  lkdtm:EXEC_DATA.sh

 2997 16:44:52.876530  lkdtm:EXEC_STACK.sh

 2998 16:44:52.880062  lkdtm:EXEC_KMALLOC.sh

 2999 16:44:52.882915  lkdtm:EXEC_VMALLOC.sh

 3000 16:44:52.883334  lkdtm:EXEC_RODATA.sh

 3001 16:44:52.886926  lkdtm:EXEC_USERSPACE.sh

 3002 16:44:52.887347  lkdtm:EXEC_NULL.sh

 3003 16:44:52.889856  lkdtm:ACCESS_USERSPACE.sh

 3004 16:44:52.892756  lkdtm:ACCESS_NULL.sh

 3005 16:44:52.893176  lkdtm:WRITE_RO.sh

 3006 16:44:52.896313  lkdtm:WRITE_RO_AFTER_INIT.sh

 3007 16:44:52.896730  lkdtm:WRITE_KERN.sh

 3008 16:44:52.900001  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3009 16:44:52.902821  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3010 16:44:52.906219  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3011 16:44:52.909306  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3012 16:44:52.912754  lkdtm:REFCOUNT_DEC_ZERO.sh

 3013 16:44:52.916028  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3014 16:44:52.919859  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3015 16:44:52.922690  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3016 16:44:52.925877  lkdtm:REFCOUNT_INC_ZERO.sh

 3017 16:44:52.926299  lkdtm:REFCOUNT_ADD_ZERO.sh

 3018 16:44:52.929346  lkdtm:REFCOUNT_INC_SATURATED.sh

 3019 16:44:52.932909  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3020 16:44:52.935926  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3021 16:44:52.939587  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3022 16:44:52.942859  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3023 16:44:52.946023  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3024 16:44:52.949410  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3025 16:44:52.952985  lkdtm:REFCOUNT_TIMING.sh

 3026 16:44:52.956409  lkdtm:ATOMIC_TIMING.sh

 3027 16:44:52.959330  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3028 16:44:52.959798  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3029 16:44:52.963001  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3030 16:44:52.969254  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3031 16:44:52.969824  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3032 16:44:52.972283  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3033 16:44:52.976291  lkdtm:USERCOPY_STACK_BEYOND.sh

 3034 16:44:52.979211  lkdtm:USERCOPY_KERNEL.sh

 3035 16:44:52.983225  lkdtm:STACKLEAK_ERASING.sh

 3036 16:44:52.983695  lkdtm:CFI_FORWARD_PROTO.sh

 3037 16:44:52.985692  ============== Tests to run ===============

 3038 16:44:52.989095  lkdtm:PANIC.sh

 3039 16:44:52.989579  lkdtm:BUG.sh

 3040 16:44:52.992114  lkdtm:WARNING.sh

 3041 16:44:52.992585  lkdtm:WARNING_MESSAGE.sh

 3042 16:44:52.995707  lkdtm:EXCEPTION.sh

 3043 16:44:52.996176  lkdtm:LOOP.sh

 3044 16:44:52.998917  lkdtm:EXHAUST_STACK.sh

 3045 16:44:53.002656  lkdtm:CORRUPT_STACK.sh

 3046 16:44:53.003173  lkdtm:CORRUPT_STACK_STRONG.sh

 3047 16:44:53.006256  lkdtm:CORRUPT_LIST_ADD.sh

 3048 16:44:53.008960  lkdtm:CORRUPT_LIST_DEL.sh

 3049 16:44:53.012408  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3050 16:44:53.016101  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3051 16:44:53.016569  lkdtm:UNSET_SMEP.sh

 3052 16:44:53.018606  lkdtm:DOUBLE_FAULT.sh

 3053 16:44:53.019106  lkdtm:CORRUPT_PAC.sh

 3054 16:44:53.023010  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3055 16:44:53.026242  lkdtm:OVERWRITE_ALLOCATION.sh

 3056 16:44:53.028729  lkdtm:WRITE_AFTER_FREE.sh

 3057 16:44:53.032147  lkdtm:READ_AFTER_FREE.sh

 3058 16:44:53.032644  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3059 16:44:53.035703  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3060 16:44:53.038673  lkdtm:SLAB_FREE_DOUBLE.sh

 3061 16:44:53.042585  lkdtm:SLAB_FREE_CROSS.sh

 3062 16:44:53.043108  lkdtm:SLAB_FREE_PAGE.sh

 3063 16:44:53.045394  lkdtm:SOFTLOCKUP.sh

 3064 16:44:53.045862  lkdtm:HARDLOCKUP.sh

 3065 16:44:53.049168  lkdtm:SPINLOCKUP.sh

 3066 16:44:53.049636  lkdtm:HUNG_TASK.sh

 3067 16:44:53.052375  lkdtm:EXEC_DATA.sh

 3068 16:44:53.052843  lkdtm:EXEC_STACK.sh

 3069 16:44:53.055950  lkdtm:EXEC_KMALLOC.sh

 3070 16:44:53.058831  lkdtm:EXEC_VMALLOC.sh

 3071 16:44:53.059302  lkdtm:EXEC_RODATA.sh

 3072 16:44:53.062245  lkdtm:EXEC_USERSPACE.sh

 3073 16:44:53.062762  lkdtm:EXEC_NULL.sh

 3074 16:44:53.066504  lkdtm:ACCESS_USERSPACE.sh

 3075 16:44:53.069140  lkdtm:ACCESS_NULL.sh

 3076 16:44:53.069732  lkdtm:WRITE_RO.sh

 3077 16:44:53.072025  lkdtm:WRITE_RO_AFTER_INIT.sh

 3078 16:44:53.075254  lkdtm:WRITE_KERN.sh

 3079 16:44:53.075723  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3080 16:44:53.078835  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3081 16:44:53.082356  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3082 16:44:53.085745  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3083 16:44:53.089247  lkdtm:REFCOUNT_DEC_ZERO.sh

 3084 16:44:53.092176  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3085 16:44:53.096328  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3086 16:44:53.099474  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3087 16:44:53.102239  lkdtm:REFCOUNT_INC_ZERO.sh

 3088 16:44:53.102708  lkdtm:REFCOUNT_ADD_ZERO.sh

 3089 16:44:53.105529  lkdtm:REFCOUNT_INC_SATURATED.sh

 3090 16:44:53.108605  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3091 16:44:53.112583  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3092 16:44:53.115331  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3093 16:44:53.119027  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3094 16:44:53.122305  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3095 16:44:53.125603  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3096 16:44:53.128908  lkdtm:REFCOUNT_TIMING.sh

 3097 16:44:53.132617  lkdtm:ATOMIC_TIMING.sh

 3098 16:44:53.135432  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3099 16:44:53.135908  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3100 16:44:53.138411  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3101 16:44:53.141777  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3102 16:44:53.145195  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3103 16:44:53.148765  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3104 16:44:53.152474  lkdtm:USERCOPY_STACK_BEYOND.sh

 3105 16:44:53.155638  lkdtm:USERCOPY_KERNEL.sh

 3106 16:44:53.158746  lkdtm:STACKLEAK_ERASING.sh

 3107 16:44:53.159381  lkdtm:CFI_FORWARD_PROTO.sh

 3108 16:44:53.162284  ===========End Tests to run ===============

 3109 16:44:53.165144  shardfile-lkdtm pass

 3110 16:44:53.563343  <12>[   31.899806] kselftest: Running tests in lkdtm

 3111 16:44:53.574668  TAP version 13

 3112 16:44:53.590052  1..70

 3113 16:44:53.603033  # selftests: lkdtm: PANIC.sh

 3114 16:44:54.037722  # Skipping PANIC: crashes entire system

 3115 16:44:54.040943  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3116 16:44:54.047358  # selftests: lkdtm: BUG.sh

 3117 16:44:54.176875  <6>[   32.512884] lkdtm: Performing direct entry BUG

 3118 16:44:54.180830  <4>[   32.517745] ------------[ cut here ]------------

 3119 16:44:54.186679  <2>[   32.522668] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3120 16:44:54.193528  <4>[   32.528221] invalid opcode: 0000 [#1] SMP NOPTI

 3121 16:44:54.199738  <4>[   32.533008] CPU: 1 PID: 631 Comm: cat Tainted: G        W         5.10.199-cip39 #1

 3122 16:44:54.207900  <4>[   32.540930] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3123 16:44:54.209945  <4>[   32.547106] RIP: 0010:lkdtm_BUG+0x5/0x10

 3124 16:44:54.230493  <4>[   32.551284] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 3125 16:44:54.233443  <4>[   32.570280] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 3126 16:44:54.243653  <4>[   32.575758] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 3127 16:44:54.249780  <4>[   32.583140] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 3128 16:44:54.256597  <4>[   32.590521] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 3129 16:44:54.263444  <4>[   32.597902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3130 16:44:54.270753  <4>[   32.605284] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 3131 16:44:54.280654  <4>[   32.612667] FS:  00007fc22ca043c0(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3132 16:44:54.286674  <4>[   32.621001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3133 16:44:54.293559  <4>[   32.626997] CR2: 00007fc22c7d5000 CR3: 0000000105c24000 CR4: 00000000001506e0

 3134 16:44:54.299089  <4>[   32.634378] Call Trace:

 3135 16:44:54.300345  <4>[   32.637088]  ? __die_body.cold+0x1a/0x1f

 3136 16:44:54.303191  <4>[   32.641286]  ? die+0x2b/0x50

 3137 16:44:54.307038  <4>[   32.644422]  ? do_trap+0x91/0x110

 3138 16:44:54.309830  <4>[   32.647991]  ? lkdtm_BUG+0x5/0x10

 3139 16:44:54.313374  <4>[   32.651560]  ? do_error_trap+0x90/0x110

 3140 16:44:54.316588  <4>[   32.655648]  ? lkdtm_BUG+0x5/0x10

 3141 16:44:54.321263  <4>[   32.659217]  ? lkdtm_BUG+0x5/0x10

 3142 16:44:54.327076  <4>[   32.662791]  ? exc_invalid_op+0x4e/0x70

 3143 16:44:54.330164  <4>[   32.666878]  ? lkdtm_BUG+0x5/0x10

 3144 16:44:54.333211  <4>[   32.670450]  ? asm_exc_invalid_op+0x12/0x20

 3145 16:44:54.336880  <4>[   32.674887]  ? direct_entry+0xe0/0xe0

 3146 16:44:54.340122  <4>[   32.678803]  ? lkdtm_BUG+0x5/0x10

 3147 16:44:54.346517  <4>[   32.682372]  direct_entry.cold+0x2c/0x38

 3148 16:44:54.350349  <4>[   32.686550]  full_proxy_write+0x56/0x80

 3149 16:44:54.353536  <4>[   32.690642]  vfs_write+0xea/0x3b0

 3150 16:44:54.356166  <4>[   32.694212]  ksys_write+0x68/0xf0

 3151 16:44:54.360071  <4>[   32.697781]  do_syscall_64+0x33/0x40

 3152 16:44:54.366142  <4>[   32.701612]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3153 16:44:54.369932  <4>[   32.706915] RIP: 0033:0x7fc22c8e1473

 3154 16:44:54.389968  <4>[   32.710745] Code: 8b 15 21 2a 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

 3155 16:44:54.396365  <4>[   32.729740] RSP: 002b:00007fffe182b6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3156 16:44:54.403142  <4>[   32.737557] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc22c8e1473

 3157 16:44:54.409347  <4>[   32.744939] RDX: 0000000000000004 RSI: 00007fc22c7d5000 RDI: 0000000000000001

 3158 16:44:54.419510  <4>[   32.752321] RBP: 00007fc22c7d5000 R08: 00007fc22c7d4010 R09: 0000000000000000

 3159 16:44:54.426621  <4>[   32.759705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3160 16:44:54.433230  <4>[   32.767080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3161 16:44:54.474044  <4>[   32.774466] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3162 16:44:54.474643  

 3163 16:44:54.475049  

 3164 16:44:54.479698  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 3165 16:44:54.480267  

 3166 16:44:54.480640  SMI# #1

 3167 16:44:54.482959  GSMI Set Event Log (type=0xdead instance=0x3)

 3168 16:44:54.489685  FMAP: Found "FLASH" version 1.1 at d7f000.

 3169 16:44:54.493358  FMAP: base = ff000000 size = 1000000 #areas = 30

 3170 16:44:54.496153  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

 3171 16:44:54.499762  Manufacturer: ef

 3172 16:44:54.503100  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

 3173 16:44:54.506236  ELOG: NV offset 0x45d000 size 0x4000

 3174 16:44:54.516329  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 3175 16:44:54.523190  ELOG: Event(81) added with size 13 at 2023-11-02 16:44:54 UTC

 3176 16:44:54.526557  <0>[   32.863883] gsmi: Log Shutdown Reason 0x03

 3177 16:44:54.532804  <4>[   32.868364] ---[ end trace 814b6a9d83deefc9 ]---

 3178 16:44:54.536310  <4>[   32.873291] RIP: 0010:lkdtm_BUG+0x5/0x10

 3179 16:44:54.556050  <4>[   32.877539] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 3180 16:44:54.559755  <4>[   32.896599] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 3181 16:44:54.569534  <4>[   32.902139] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 3182 16:44:54.576955  <4>[   32.909576] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 3183 16:44:54.583139  <4>[   32.917016] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 3184 16:44:54.589146  <4>[   32.924430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3185 16:44:54.599135  <4>[   32.931840] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 3186 16:44:54.605658  <4>[   32.939243] FS:  00007fc22ca043c0(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3187 16:44:54.613118  <4>[   32.947590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3188 16:44:54.619207  <4>[   32.953590] CR2: 00007fc22c7d5000 CR3: 0000000105c24000 CR4: 00000000001506e0

 3189 16:44:54.622314  # Segmentation fault

 3190 16:44:54.653577  # [   32.512884] lkdtm: Performing direct entry BUG

 3191 16:44:54.656900  # [   32.517745] ------------[ cut here ]------------

 3192 16:44:54.664122  # [   32.522668] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3193 16:44:54.667607  # [   32.528221] invalid opcode: 0000 [#1] SMP NOPTI

 3194 16:44:54.677044  # [   32.533008] CPU: 1 PID: 631 Comm: cat Tainted: G        W         5.10.199-cip39 #1

 3195 16:44:54.680421  # [   32.540930] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3196 16:44:54.686897  # [   32.547106] RIP: 0010:lkdtm_BUG+0x5/0x10

 3197 16:44:54.703787  # [   32.551284] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 3198 16:44:54.710755  # [   32.570280] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 3199 16:44:54.716881  # [   32.575758] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 3200 16:44:54.723926  # [   32.583140] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 3201 16:44:54.730687  # [   32.590521] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 3202 16:44:54.740461  # [   32.597902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3203 16:44:54.747012  # [   32.605284] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 3204 16:44:54.754057  # [   32.612667] FS:  00007fc22ca043c0(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3205 16:44:54.760628  # [   32.621001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3206 16:44:54.766935  # [   32.626997] CR2: 00007fc22c7d5000 CR3: 0000000105c24000 CR4: 00000000001506e0

 3207 16:44:54.770198  # [   32.634378] Call Trace:

 3208 16:44:54.774068  # [   32.637088]  ? __die_body.cold+0x1a/0x1f

 3209 16:44:54.777189  # [   32.641286]  ? die+0x2b/0x50

 3210 16:44:54.780692  # [   32.644422]  ? do_trap+0x91/0x110

 3211 16:44:54.783781  # [   32.647991]  ? lkdtm_BUG+0x5/0x10

 3212 16:44:54.787139  # [   32.651560]  ? do_error_trap+0x90/0x110

 3213 16:44:54.793861  # [   32.65<6>[   33.122802] lkdtm: Performing direct entry WARNING

 3214 16:44:54.797288  5648]  ? lkdtm_BUG+0x5/0x10

 3215 16:44:54.800341  # [   32.659217]  ? lkdtm_BUG+0x5/0x10

 3216 16:44:54.803503  # [   32.662791]  ? exc_invalid_op+0x4e/0x70

 3217 16:44:54.807989  # [   32.666878]  ? lkdtm_BUG+0x5/0x10

 3218 16:44:54.814184  # [   32.670450]  ? asm_exc_invalid_op+0x12/0x20

 3219 16:44:54.816750  # [   32.674887]  ? direct_entry+0xe0/0xe0

 3220 16:44:54.819903  # [   3<4>[   33.136121] ------------[ cut here ]------------

 3221 16:44:54.824394  2.678803]  ? lkdtm_BUG+0x5/0x10

 3222 16:44:54.830621  # [   32.682372]  direct_entry.cold+0x2c/0x38

 3223 16:44:54.833859  # [   32.686550]  full_proxy_write+0x56/0x80

 3224 16:44:54.836864  # [   32.690642]  vfs_write+0xea/0x3b0

 3225 16:44:54.840717  # [   32.694212]  ksys_write+0x68/0xf0

 3226 16:44:54.844347  # [   32.697781]  do_syscall_64+0x33/0x40

 3227 16:44:54.854024  # [   3<4>[   33.163160] WARNING: CPU: 1 PID: 669 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3228 16:44:54.857059  2.701612]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3229 16:44:54.860569  # [   32.706915] RIP: 0033:0x7fc22c8e1473

 3230 16:44:54.913707  # [   32.710745] Code: 8b 15 21 2a 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 <4>[   33.194007] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3231 16:44:54.920093  f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3232 16:44:54.926603  # [   32.729740] RSP: 002b:00007fffe182b6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3233 16:44:54.933728  # [   32.737557] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc22c8e1473

 3234 16:44:54.943549  # [   32.744939] RDX: 000<4>[   33.256078] CPU: 1 PID: 669 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3235 16:44:54.949962  0000000000004 RSI: 00007fc22c7d5000 RDI: 0000000000000001

 3236 16:44:54.956802  # [   32.752321] RBP: 00007fc22c7d5000 R08: 00007fc22c7d4010 R09: 0000000000000000

 3237 16:44:54.964140  # [   32.759705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3238 16:44:54.973981  # [   32.767080] R13: 0000000<4>[   33.286221] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3239 16:44:54.977011  000000001 R14: 0000000000020000 R15: 0000000000020000

 3240 16:44:55.000673  # [   32.774466] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videob<4>[   33.314668] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3241 16:44:55.040517  uf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c<4>[   33.341366] 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 00 67 0b 03 01 75 05 e9 2d 95 a8 00 <0f> 0b e9 26 95 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 66

 3242 16:44:55.041114  

 3243 16:44:55.046812  # [   32.863883] gsmi: Log Shutdown Reason 0x03

 3244 16:44:55.050023  # [   32.868364] ---[ end trace 814b6a9d83deefc9 ]---

 3245 16:44:55.053208  # [   32.873291] RIP: 0010:lkdtm_BUG+0x5/0x10

 3246 16:44:55.070441  # [   32.877539] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8<4>[   33.382593] RSP: 0018:ffffa33fc0cd7e60 EFLAGS: 00010202

 3247 16:44:55.079413   00 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 00 67 0b 03

 3248 16:44:55.083144  # [   32.896599] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 3249 16:44:55.101112  # [   32.902139] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000<4>[   33.410203] RAX: ffffffff9557b5c0 RBX: 0000000000000002 RCX: 0000000000000000

 3250 16:44:55.101701  000

 3251 16:44:55.106562  # [   32.909576] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 3252 16:44:55.113259  # [   32.917016] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 3253 16:44:55.119575  # [   32.924430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3254 16:44:55.126917  <4>[   33.439824] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7dc0

 3255 16:44:55.127493  

 3256 16:44:55.136576  # [   32.931840] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 3257 16:44:55.143535  # [   32.939243] FS:  00007fc22ca043c0(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3258 16:44:55.149931  # [   32.947590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3259 16:44:55.156683  # [   3<4>[   33.469328] RBP: ffffffff96b81c4f R08: 0000000000000000 R09: 0000000000000000

 3260 16:44:55.167151  2.<4>[   33.498848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3261 16:44:55.179878  953590] CR2: 00007fc22c7d5000 CR3: 0000000105c24000 CR4: 00000000001506e0<4>[   33.506366] R13: ffffa33fc0cd7f10 R14: ffffa33fc0cd7f10 R15: ffff90698467f000

 3262 16:44:55.180453  

 3263 16:44:55.186211  <4>[   33.520110] FS:  00007ff8f9277580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3264 16:44:55.190598  # BUG: saw 'kernel BUG at': ok

 3265 16:44:55.193158  ok 2 selftests: lkdtm: BUG.sh

 3266 16:44:55.196080  # selftests: lkdtm: WARNING.sh

 3267 16:44:55.203794  <4>[   33.528606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3268 16:44:55.209921  <4>[   33.542868] CR2: 00007ff8f9045000 CR3: 00000001042e0000 CR4: 00000000001506e0

 3269 16:44:55.213272  <4>[   33.550280] Call Trace:

 3270 16:44:55.216498  <4>[   33.553043]  ? __warn+0x80/0x110

 3271 16:44:55.219658  <4>[   33.556551]  ? lkdtm_WARNING+0x13/0x20

 3272 16:44:55.222628  <4>[   33.560605]  ? report_bug+0x9e/0xc0

 3273 16:44:55.226590  <4>[   33.564376]  ? handle_bug+0x41/0x90

 3274 16:44:55.229543  <4>[   33.568176]  ? exc_invalid_op+0x14/0x70

 3275 16:44:55.236156  <4>[   33.572299]  ? asm_exc_invalid_op+0x12/0x20

 3276 16:44:55.240260  <4>[   33.576811]  ? lkdtm_BUG+0x10/0x10

 3277 16:44:55.243047  <4>[   33.580533]  ? lkdtm_WARNING+0x13/0x20

 3278 16:44:55.246069  <4>[   33.584630]  direct_entry.cold+0x2c/0x38

 3279 16:44:55.253098  <4>[   33.588908]  full_proxy_write+0x56/0x80

 3280 16:44:55.257043  <4>[   33.593104]  vfs_write+0xea/0x3b0

 3281 16:44:55.259470  <4>[   33.596778]  ksys_write+0x68/0xf0

 3282 16:44:55.263007  <4>[   33.600514]  do_syscall_64+0x33/0x40

 3283 16:44:55.269368  <4>[   33.604417]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3284 16:44:55.272921  <4>[   33.609808] RIP: 0033:0x7ff8f9151473

 3285 16:44:55.292618  <4>[   33.613719] Code: 8b 15 21 2a 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

 3286 16:44:55.299843  <4>[   33.632779] RSP: 002b:00007ffe1faf9e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3287 16:44:55.306753  <4>[   33.640674] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff8f9151473

 3288 16:44:55.313357  <4>[   33.648182] RDX: 0000000000000008 RSI: 00007ff8f9045000 RDI: 0000000000000001

 3289 16:44:55.323047  <4>[   33.655642] RBP: 00007ff8f9045000 R08: 00007ff8f9044010 R09: 0000000000000000

 3290 16:44:55.329266  <4>[   33.663100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3291 16:44:55.336369  <4>[   33.670532] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3292 16:44:55.339416  <4>[   33.677986] irq event stamp: 0

 3293 16:44:55.346555  <4>[   33.681330] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3294 16:44:55.356226  <4>[   33.687896] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3295 16:44:55.362490  <4>[   33.696353] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3296 16:44:55.369886  <4>[   33.704826] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3297 16:44:55.376425  <4>[   33.711371] ---[ end trace 814b6a9d83deefca ]---

 3298 16:44:55.408184  # [   33.122802] lkdtm: Performing direct entry WARNING

 3299 16:44:55.411899  # [   33.136121] ------------[ cut here ]------------

 3300 16:44:55.421707  # [   33.163160] WARNING: CPU: 1 PID: 669 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3301 16:44:55.461391  # [   33.194007] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3302 16:44:55.467988  # [   33.256078] CPU: 1 PID: 669 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3303 16:44:55.474239  # [   33.286221] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3304 16:44:55.480876  # [   33.314668] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3305 16:44:55.498207  # [   33.341366] 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 00 67 0b 03 01 75 05 e9 2d 95 a8 00 <0f> 0b e9 26 95 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 66

 3306 16:44:55.505364  # [   33.382593] RSP: 0018:ffffa33fc0cd7e60 EFLAGS: 00010202

 3307 16:44:55.511752  # [   33.410203] RAX: ffffffff9557b5c0 RBX: 0000000000000002 RCX: 0000000000000000

 3308 16:44:55.517996  # [   33.439824] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7dc0

 3309 16:44:55.524934  # [   33.469328] RBP: ffffffff96b81c4f R08: 0000000000000000 R09: 0000000000000000

 3310 16:44:55.535081  # [   33.498848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3311 16:44:55.541573  # [   33.506366] R13: ffffa33fc0cd7f10 R14: ffffa33fc0cd7f10 R15: ffff90698467f000

 3312 16:44:55.548594  # [   33.52<6>[   33.863909] lkdtm: Performing direct entry WARNING_MESSAGE

 3313 16:44:55.555152  0110] FS:  00007ff8f9277580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3314 16:44:55.561416  # [   33.528606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3315 16:44:55.569281  # [   33.542868] CR2: 00007ff8f9045000 CR3: 00000001042e0000 CR4: 00000000001506e0

 3316 16:44:55.575345  # [   33.550280] Cal<4>[   33.888362] ------------[ cut here ]------------

 3317 16:44:55.575925  l Trace:

 3318 16:44:55.578488  # [   33.553043]  ? __warn+0x80/0x110

 3319 16:44:55.581468  # [   33.556551]  ? lkdtm_WARNING+0x13/0x20

 3320 16:44:55.584846  # [   33.560605]  ? report_bug+0x9e/0xc0

 3321 16:44:55.588267  # [   33.564376]  ? handle_bug+0x41/0x90

 3322 16:44:55.595284  # [   33.568176]  ? exc_invalid_op+0x14/0x70

 3323 16:44:55.601611  # [   33.572299]  ? asm_exc_inva<4>[   33.915432] Warning message trigger count: 2

 3324 16:44:55.602198  lid_op+0x12/0x20

 3325 16:44:55.604694  # [   33.576811]  ? lkdtm_BUG+0x10/0x10

 3326 16:44:55.612017  # [   33.580533]  ? lkdtm_WARNING+0x13/0x20

 3327 16:44:55.614422  # [   33.584630]  direct_entry.cold+0x2c/0x38

 3328 16:44:55.618000  # [   33.588908]  full_proxy_write+0x56/0x80

 3329 16:44:55.621649  # [   33.593104]  vfs_write+0xea/0x3b0

 3330 16:44:55.631274  # [   33.596778]  k<4>[   33.942207] WARNING: CPU: 1 PID: 705 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3331 16:44:55.634458  sys_write+0x68/0xf0

 3332 16:44:55.637661  # [   33.600514]  do_syscall_64+0x33/0x40

 3333 16:44:55.644635  # [   33.604417]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3334 16:44:55.647729  # [   33.609808] RIP: 0033:0x7ff8f9151473

 3335 16:44:55.694518  # [   33.613719] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[   33.973676] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3336 16:44:55.704223  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3337 16:44:55.714370  # [   33.632779] RSP: 002b:00007ffe1faf9e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3338 16:44:55.724824  # [   33.640674] RAX: ffffffffffffffda<4>[   34.035789] CPU: 1 PID: 705 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3339 16:44:55.727790   RBX: 0000000000000008 RCX: 00007ff8f9151473

 3340 16:44:55.734251  # [   33.648182] RDX: 0000000000000008 RSI: 00007ff8f9045000 RDI: 0000000000000001

 3341 16:44:55.744130  # [   33.655642] RBP: 00007ff8f9045000 R08: 00007ff8f9044010 R09: 0000000000000000

 3342 16:44:55.754154  # [   33.663100] R10: fffffffffffffbc5 R11<4>[   34.065968] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3343 16:44:55.757469  : 0000000000000246 R12: 0000000000000001

 3344 16:44:55.764434  # [   33.670532] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3345 16:44:55.767295  # [   33.677986] irq event stamp: 0

 3346 16:44:55.774941  # [   33.681330] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3347 16:44:55.780605  # [   33.687896] ha<4>[   34.094234] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3348 16:44:55.787942  rdirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3349 16:44:55.794642  # [   33.696353] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3350 16:44:55.800938  # [   33.704826] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3351 16:44:55.820051  # [   33.<4>[   34.121755] Code: 26 95 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 66 0b 03 48 c7 c7 b0 21 b8 96 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 69 00 <0f> 0b e9 f9 94 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3352 16:44:55.827693  711371] ---[ end trace 814b6a9d83deefca ]---

 3353 16:44:55.828280  # WARNING: saw 'WARNING:': ok

 3354 16:44:55.829981  ok 3 selftests: lkdtm: WARNING.sh

 3355 16:44:55.833985  # selftests: lkdtm: WARNING_MESSAGE.sh

 3356 16:44:55.839999  <4>[   34.162892] RSP: 0018:ffffa33fc0d57e60 EFLAGS: 00010286

 3357 16:44:55.846453  <4>[   34.181584] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3358 16:44:55.854173  <4>[   34.188990] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 3359 16:44:55.864509  <4>[   34.196421] RBP: ffffffff96b81c57 R08: 0000000000000000 R09: 0000000000000000

 3360 16:44:55.870211  <4>[   34.203832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3361 16:44:55.877395  <4>[   34.211269] R13: ffffa33fc0d57f10 R14: ffffa33fc0d57f10 R15: ffff9069840b8000

 3362 16:44:55.886910  <4>[   34.218699] FS:  00007f9dcc4f8580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3363 16:44:55.893633  <4>[   34.227079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3364 16:44:55.899869  <4>[   34.233107] CR2: 00007f9dcc2c5000 CR3: 0000000104292000 CR4: 00000000001506e0

 3365 16:44:55.903644  <4>[   34.240534] Call Trace:

 3366 16:44:55.906887  <4>[   34.243304]  ? __warn+0x80/0x110

 3367 16:44:55.909994  <4>[   34.246835]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3368 16:44:55.912845  <4>[   34.251561]  ? report_bug+0x9e/0xc0

 3369 16:44:55.916756  <4>[   34.255382]  ? handle_bug+0x41/0x90

 3370 16:44:55.923550  <4>[   34.259156]  ? exc_invalid_op+0x14/0x70

 3371 16:44:55.926296  <4>[   34.263333]  ? asm_exc_invalid_op+0x12/0x20

 3372 16:44:55.929569  <4>[   34.267853]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3373 16:44:55.936309  <4>[   34.272653]  direct_entry.cold+0x2c/0x38

 3374 16:44:55.939717  <4>[   34.276932]  full_proxy_write+0x56/0x80

 3375 16:44:55.943236  <4>[   34.281117]  vfs_write+0xea/0x3b0

 3376 16:44:55.946504  <4>[   34.284834]  ksys_write+0x68/0xf0

 3377 16:44:55.950091  <4>[   34.288501]  do_syscall_64+0x33/0x40

 3378 16:44:55.955940  <4>[   34.292479]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3379 16:44:55.959275  <4>[   34.297881] RIP: 0033:0x7f9dcc3d1473

 3380 16:44:55.979341  <4>[   34.301771] Code: 8b 15 21 2a 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

 3381 16:44:55.986162  <4>[   34.320854] RSP: 002b:00007fffd3f16708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3382 16:44:55.996241  <4>[   34.328820] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9dcc3d1473

 3383 16:44:56.002958  <4>[   34.336253] RDX: 0000000000000010 RSI: 00007f9dcc2c5000 RDI: 0000000000000001

 3384 16:44:56.010331  <4>[   34.343751] RBP: 00007f9dcc2c5000 R08: 00007f9dcc2c4010 R09: 0000000000000000

 3385 16:44:56.016070  <4>[   34.351164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3386 16:44:56.026489  <4>[   34.358581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3387 16:44:56.030018  <4>[   34.365989] irq event stamp: 0

 3388 16:44:56.033486  <4>[   34.369305] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3389 16:44:56.043580  <4>[   34.375830] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3390 16:44:56.052974  <4>[   34.384282] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3391 16:44:56.059170  <4>[   34.392732] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3392 16:44:56.062892  <4>[   34.399257] ---[ end trace 814b6a9d83deefcb ]---

 3393 16:44:56.090545  # [   33.863909] lkdtm: Performing direct entry WARNING_MESSAGE

 3394 16:44:56.097584  # [   33.888362] ------------[ cut here ]------------

 3395 16:44:56.100876  # [   33.915432] Warning message trigger count: 2

 3396 16:44:56.110435  # [   33.942207] WARNING: CPU: 1 PID: 705 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3397 16:44:56.150052  # [   33.973676] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3398 16:44:56.156802  # [   34.035789] CPU: 1 PID: 705 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3399 16:44:56.164125  # [   34.065968] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3400 16:44:56.170102  # [   34.094234] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3401 16:44:56.186473  # [   34.121755] Code: 26 95 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 66 0b 03 48 c7 c7 b0 21 b8 96 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 69 00 <0f> 0b e9 f9 94 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3402 16:44:56.194258  # [   34.162892] RSP: 0018:ffffa33fc0d57e60 EFLAGS: 00010286

 3403 16:44:56.200182  # [   34.181584] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3404 16:44:56.206728  # [   34.188990] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 3405 16:44:56.213503  # [   34.196421] RBP: ffffffff96b81c57 R08: 0000000000000000 R09: 0000000000000000

 3406 16:44:56.223073  # [   34.203832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3407 16:44:56.230815  # [   34.211269] R13: ffffa33fc0d57f10 R14: ffffa33fc0d57f10 R15: ffff9069840b8000

 3408 16:44:56.236755  # [   34.21<6>[   34.560670] lkdtm: Performing direct entry EXCEPTION

 3409 16:44:56.243522  8699] FS:  00007f9dcc4f8580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3410 16:44:56.250170  # [   34.227079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3411 16:44:56.257045  # [   34.233107] CR2: 00007f9dcc2c5000 CR3: 0000000104292000 CR4: 00000000001506e0

 3412 16:44:56.263427  # [   34.240534] Cal<1>[   34.576782] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3413 16:44:56.270214  <1>[   34.606131] #PF: supervisor write access in kernel mode

 3414 16:44:56.270849  l Trace:

 3415 16:44:56.273667  # [   34.243304]  ? __warn+0x80/0x110

 3416 16:44:56.280208  # [   34.246835]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3417 16:44:56.283113  # [   34.251561]  ? report_bug+0x9e/0xc0

 3418 16:44:56.287012  # [   34.255382]  ? handle_bug+0x41/0x90

 3419 16:44:56.289929  # [   34.259156]  ? exc_invalid_op+0x14/0x70

 3420 16:44:56.296967  # [   34.263333]  ? asm_<1>[   34.611607] #PF: error_code(0x0002) - not-present page

 3421 16:44:56.300844  exc_invalid_op+0x12/0x20

 3422 16:44:56.304910  # [   34.267853]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3423 16:44:56.310383  # [   34.272653]  direct_entry.cold+0x2c/0x38

 3424 16:44:56.313762  # [   34.276932]  full_proxy_write+0x56/0x80

 3425 16:44:56.317136  # [   34.281117]  vfs_write+0xea/0x3b0

 3426 16:44:56.319889  # [   34.284834]  ksys_write+0x68/0xf0

 3427 16:44:56.323388  # [ <6>[   34.639179] PGD 0 P4D 0 

 3428 16:44:56.326697    <34.288501]  do_syscall_64+0x33/0x40

 3429 16:44:56.330619  # [   34.292479]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3430 16:44:56.337214  # [   34.297881] RIP: 0033:0x7f9dcc3d1473

 3431 16:44:56.350525  # [   34.301771] Code: 8b 15 21 2a 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 04>[   34.664155] Oops: 0002 [#2] SMP NOPTI

 3432 16:44:56.357055  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3433 16:44:56.367443  # [   34.320854] RSP: 002b:00007fffd3f16708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3434 16:44:56.380603  # [   34.328820] RAX: ffffffffffffffda RBX: 0000000000000010 RC<4>[   34.690262] CPU: 1 PID: 738 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3435 16:44:56.386995  <4>[   34.720349] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3436 16:44:56.387617  X: 00007f9dcc3d1473

 3437 16:44:56.393662  # [   34.336253] RDX: 0000000000000010 RSI: 00007f9dcc2c5000 RDI: 0000000000000001

 3438 16:44:56.403094  # [   34.343751] RBP: 00007f9dcc2c5000 R08: 00007f9dcc2c4010 R09: 0000000000000000

 3439 16:44:56.413545  # [   34.351164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0<4>[   34.726524] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3440 16:44:56.414134  000000000000001

 3441 16:44:56.419825  # [   34.358581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3442 16:44:56.422984  # [   34.365989] irq event stamp: 0

 3443 16:44:56.430392  # [   34.369305] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3444 16:44:56.453639  # [   34.375830] hardirqs last disabled at (<4>[   34.753399] Code: 48 c7 c7 b0 21 b8 96 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 69 00 0f 0b e9 f9 94 a8 00 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 e9 db 94 a8 00 66 66 2e 0f 1f 84

 3445 16:44:56.456741  0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3446 16:44:56.466733  # [   34.384282] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3447 16:44:56.473403  # [   34.392732] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3448 16:44:56.480004  # [   34.399257] ---[ end trace 81<4>[   34.794580] RSP: 0018:ffffa33fc0ddfe60 EFLAGS: 00010282

 3449 16:44:56.489976  <4>[   34.822241] RAX: ffffffff9557b610 RBX: 0000000000000004 RCX: 0000000000000000

 3450 16:44:56.490561  4b6a9d83deefcb ]---

 3451 16:44:56.493085  # WARNING_MESSAGE: saw 'message trigger': ok

 3452 16:44:56.496525  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3453 16:44:56.500430  # selftests: lkdtm: EXCEPTION.sh

 3454 16:44:56.509487  <4>[   34.829623] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7de0

 3455 16:44:56.516445  <4>[   34.849490] RBP: ffffffff96a7593f R08: 0000000000000000 R09: 0000000000000000

 3456 16:44:56.522569  <4>[   34.856876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3457 16:44:56.529656  <4>[   34.864258] R13: ffffa33fc0ddff10 R14: ffffa33fc0ddff10 R15: ffff906983e8d000

 3458 16:44:56.539782  <4>[   34.871645] FS:  00007f5e36148580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3459 16:44:56.546242  <4>[   34.879983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3460 16:44:56.552902  <4>[   34.885982] CR2: 0000000000000000 CR3: 00000001044fa000 CR4: 00000000001506e0

 3461 16:44:56.556556  <4>[   34.893365] Call Trace:

 3462 16:44:56.560217  <4>[   34.896082]  ? __die_body.cold+0x1a/0x1f

 3463 16:44:56.562892  <4>[   34.900263]  ? no_context+0x177/0x380

 3464 16:44:56.566400  <4>[   34.904188]  ? exc_page_fault+0x53/0x170

 3465 16:44:56.573092  <4>[   34.908367]  ? asm_exc_page_fault+0x1e/0x30

 3466 16:44:56.575995  <4>[   34.912809]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3467 16:44:56.579502  <4>[   34.917509]  ? lkdtm_EXCEPTION+0x5/0x20

 3468 16:44:56.586179  <4>[   34.921602]  direct_entry.cold+0x2c/0x38

 3469 16:44:56.589381  <4>[   34.925784]  full_proxy_write+0x56/0x80

 3470 16:44:56.593192  <4>[   34.929879]  vfs_write+0xea/0x3b0

 3471 16:44:56.596659  <4>[   34.933451]  ksys_write+0x68/0xf0

 3472 16:44:56.599294  <4>[   34.937023]  do_syscall_64+0x33/0x40

 3473 16:44:56.606086  <4>[   34.940854]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3474 16:44:56.609132  <4>[   34.946163] RIP: 0033:0x7f5e36021473

 3475 16:44:56.629405  <4>[   34.949997] Code: 8b 15 21 2a 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

 3476 16:44:56.635569  <4>[   34.968996] RSP: 002b:00007ffe2af1cb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3477 16:44:56.643006  <4>[   34.976814] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5e36021473

 3478 16:44:56.649084  <4>[   34.984196] RDX: 000000000000000a RSI: 00007f5e35f15000 RDI: 0000000000000001

 3479 16:44:56.658849  <4>[   34.991580] RBP: 00007f5e35f15000 R08: 00007f5e35f14010 R09: 0000000000000000

 3480 16:44:56.666076  <4>[   34.998962] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3481 16:44:56.672420  <4>[   35.006347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3482 16:44:56.713170  <4>[   35.013733] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3483 16:44:56.715317  <4>[   35.053658] CR2: 0000000000000000

 3484 16:44:56.722173  <4>[   35.057282] ---[ end trace 814b6a9d83deefcc ]---

 3485 16:44:56.725050  <4>[   35.062189] RIP: 0010:lkdtm_BUG+0x5/0x10

 3486 16:44:56.746029  <4>[   35.066519] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 3487 16:44:56.748682  <4>[   35.085546] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 3488 16:44:56.758346  <4>[   35.091125] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 3489 16:44:56.765086  <4>[   35.098573] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 3490 16:44:56.772490  <4>[   35.106019] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 3491 16:44:56.778607  <4>[   35.113503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3492 16:44:56.788277  <4>[   35.120924] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 3493 16:44:56.795156  <4>[   35.128363] FS:  00007f5e36148580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3494 16:44:56.801985  <4>[   35.136724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3495 16:44:56.808223  <4>[   35.142776] CR2: 0000000000000000 CR3: 00000001044fa000 CR4: 00000000001506e0

 3496 16:44:57.357839  <6>[   35.693523] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3497 16:44:57.360670  # Killed

 3498 16:44:57.363960  # [   34.560670] lkdtm: Performing direct entry EXCEPTION

 3499 16:44:57.370485  # [   34.576782] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3500 16:44:57.377229  # [   34.606131] #PF: supervisor write access in kernel mode

 3501 16:44:57.384485  # [   34.611607] #PF: error_code(0x0002) - <6>[   35.699382] lkdtm: attempting good list addition

 3502 16:44:57.387157  not-present page

 3503 16:44:57.391200  # [   34.639179] PGD 0 P4D 0 

 3504 16:44:57.393624  # [   34.664155] Oops: 0002 [#2] SMP NOPTI

 3505 16:44:57.400575  # [   34.690262] CPU: 1 PID: 738 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3506 16:44:57.407974  # [   34.720349] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3507 16:44:57.413746  # [<6>[   35.726427] lkdtm: attempting corrupted list addition

 3508 16:44:57.417177     34.726524] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3509 16:44:57.440125  # [   34.753399] Code: 48 c7 c7 b0 21 b8 96 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 69 00 0f 0b e9 f9 94 a8 00 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 e9 db 94 a8 00 66 66 2<3>[   35.753947] lkdtm: list_add() corruption not detected!

 3510 16:44:57.440691  e 0f 1f 84

 3511 16:44:57.446629  # [   34.794580] RSP: 0018:ffffa33fc0ddfe60 EFLAGS: 00010282

 3512 16:44:57.453082  # [   34.822241] RAX: ffffffff9557b610 RBX: 0000000000000004 RCX: 0000000000000000

 3513 16:44:57.459870  # [   34.829623] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7de0

 3514 16:44:57.470031  # [   34.849490] RBP: ffffffff96a7593f R08: 0000000000000000 R09: 0000000000000000

 3515 16:44:57.476852  # [   34.856876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3516 16:44:57.483261  # [   34.864258] R13: ffffa33fc0ddff10 R14: ffffa33fc0ddff10 R15: ffff906983e8d000

 3517 16:44:57.489814  # [   34.871645] FS:  00007f5e36148580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3518 16:44:57.496052  # [   34.879983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3519 16:44:57.503010  # [   34.885982] CR2: 0000000000000000 CR3: 00000001044fa000 CR4: 00000000001506e0

 3520 16:44:57.506434  # [   34.893365] Call Trace:

 3521 16:44:57.509384  # [   34.896082]  ? __die_body.cold+0x1a/0x1f

 3522 16:44:57.516325  # [   34.900263]  ? no_context+0x177/0x380

 3523 16:44:57.519756  # [   34.904188]  ? exc_page_fault+0x53/0x170

 3524 16:44:57.523644  # [   34.908367]  ? asm_exc_page_fault+0x1e/0x30

 3525 16:44:57.527283  # [   34.912809]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3526 16:44:57.532781  # [   34.917509]  ? lkdtm_EXCEPTION+0x5/0x20

 3527 16:44:57.535925  # [   34.921602]  direct_entry.cold+0x2c/0x38

 3528 16:44:57.539454  # [   34.925784]  full_proxy_write+0x56/0x80

 3529 16:44:57.543131  # [   34.929879]  vfs_write+0xea/0x3b0

 3530 16:44:57.546044  # [   34.933451]  ksys_write+0x68/0xf0

 3531 16:44:57.549692  # [   34.937023]  do_syscall_64+0x33/0x40

 3532 16:44:57.556279  # [   34.940854]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3533 16:44:57.559057  # [   34.946163] RIP: 0033:0x7f5e36021473

 3534 16:44:57.579446  # [   34.949997] Code: 8b 15 21 2a 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

 3535 16:44:57.586844  # [   34.968996] RSP: 002b:00007ffe2af1cb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3536 16:44:57.592425  # [   34.976814] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5e36021473

 3537 16:44:57.602578  # [   34.984196] RDX: 00<6>[   35.935667] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3538 16:44:57.605847  0000000000000a RSI: 00007f5e35f15000 RDI: 0000000000000001

 3539 16:44:57.612423  # [   34.991580] RBP: 00007f5e35f15000 R08: 00007f5e35f14010 R09: 0000000000000000

 3540 16:44:57.622640  # [   34.998962] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3541 16:44:57.630423  # [   35.006347] R13: 000000<6>[   35.942729] lkdtm: attempting good list removal

 3542 16:44:57.633103  0000000001 R14: 0000000000020000 R15: 0000000000020000

 3543 16:44:57.655547  # [   35.013733] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev video<6>[   35.969695] lkdtm: attempting corrupted list removal

 3544 16:44:57.682905  buf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2<3>[   35.997082] lkdtm: list_del() corruption not detected!

 3545 16:44:57.683696  c

 3546 16:44:57.686067  # [   35.053658] CR2: 0000000000000000

 3547 16:44:57.692095  # [   35.057282] ---[ end trace 814b6a9d83deefcc ]---

 3548 16:44:57.695786  # [   35.062189] RIP: 0010:lkdtm_BUG+0x5/0x10

 3549 16:44:57.715390  # [   35.066519] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 3550 16:44:57.719078  # [   35.085546] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 3551 16:44:57.728944  # [   35.091125] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 3552 16:44:57.736355  # [   35.098573] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 3553 16:44:57.743293  # [   35.106019] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 3554 16:44:57.748865  # [   35.113503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3555 16:44:57.755324  # [   35.120924] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 3556 16:44:57.765716  # [   35.128363] FS:  00007f5e36148580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3557 16:44:57.772029  # [   35.136724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3558 16:44:57.778826  # [   35.142776] CR2: 0000000000000000 CR3: 00000001044fa000 CR4: 00000000001506e0

 3559 16:44:57.782656  # EXCEPTION: saw 'call trace:': ok

 3560 16:44:57.785980  ok 5 selftests: lkdtm: EXCEPTION.sh

 3561 16:44:57.786539  # selftests: lkdtm: LOOP.sh

 3562 16:44:57.789466  # Skipping LOOP: Hangs the system

 3563 16:44:57.792180  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3564 16:44:57.795277  # selftests: lkdtm: EXHAUST_STACK.sh

 3565 16:44:57.801901  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3566 16:44:57.805452  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3567 16:44:57.809683  # selftests: lkdtm: CORRUPT_STACK.sh

 3568 16:44:57.812119  # Skipping CORRUPT_STACK: Crashes entire system on success

 3569 16:44:57.818665  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3570 16:44:57.822842  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3571 16:44:57.828595  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3572 16:44:57.831555  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3573 16:44:57.834901  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3574 16:44:57.844948  # [   35.693523] lkdtm: Perfor<6>[   36.176428] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3575 16:44:57.848116  ming direct entry CORRUPT_LIST_ADD

 3576 16:44:57.852140  # [   35.699382] lkdtm: attempting good list addition

 3577 16:44:57.858403  # [   35.726427] lkdtm: attempting corrupted list addition

 3578 16:44:57.861827  # [   35.753947] lkdtm: list_add() corruption not detected!

 3579 16:44:57.874984  # CORRUPT_LIST_ADD: missing 'list_add corrup<6>[   36.186591] lkdtm: attempting bad read from page below current stack

 3580 16:44:57.875233  tion': [FAIL]

 3581 16:44:57.878552  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3582 16:44:57.885685  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3583 16:44:57.888838  # [   35.935667] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3584 16:44:57.895334  # [   35.942729] lkdtm: attempting good list removal

 3585 16:44:57.905726  # [   35.969695] lkdtm<0>[   36.215376] BUG: stack guard page was hit at 000000001b6d6f6c (stack is 00000000f533f54d..00000000fbcc081c)

 3586 16:44:57.908367  : attempting corrupted list removal

 3587 16:44:57.915220  # [   35.997082] lkdtm: list_del() corruption not detected!

 3588 16:44:57.918515  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3589 16:44:57.925904  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3590 16:44:57.934974  # selftests: lkdtm: STACK_GUARD_PAGE_LEAD<4>[   36.247525] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3591 16:44:57.935404  ING.sh

 3592 16:44:57.945097  <4>[   36.276225] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3593 16:44:57.948319  <4>[   36.284818] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3594 16:44:57.954873  <4>[   36.290994] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3595 16:44:57.975485  <4>[   36.297080] Code: 69 3a 00 0f 1f 44 00 00 53 48 c7 c7 50 25 b8 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee de fb ff 48 c7 c7 90 25 b8 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d4 de fb ff 0f 1f 44

 3596 16:44:57.982454  <4>[   36.316076] RSP: 0018:ffffa33fc1127e50 EFLAGS: 00010246

 3597 16:44:57.988212  <4>[   36.321554] RAX: 0000000000000038 RBX: ffffa33fc1124000 RCX: 0000000000000000

 3598 16:44:57.995438  <4>[   36.328937] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff96b82590

 3599 16:44:58.001201  <4>[   36.336319] RBP: ffffffff96b81cba R08: 0000000000000000 R09: 0000000000000000

 3600 16:44:58.008367  <4>[   36.343701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3601 16:44:58.018512  <4>[   36.351083] R13: ffffa33fc1127f10 R14: ffffa33fc1127f10 R15: ffff906983801000

 3602 16:44:58.024944  <4>[   36.358467] FS:  00007f6a8e6de580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3603 16:44:58.031648  <4>[   36.366804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3604 16:44:58.038053  <4>[   36.372798] CR2: ffffa33fc1123fff CR3: 0000000104324000 CR4: 00000000001506e0

 3605 16:44:58.041130  <4>[   36.380181] Call Trace:

 3606 16:44:58.045258  <4>[   36.382887]  <#DF>

 3607 16:44:58.047867  <4>[   36.385163]  ? __die_body.cold+0x1a/0x1f

 3608 16:44:58.052041  <4>[   36.389343]  ? die+0x2b/0x50

 3609 16:44:58.055074  <4>[   36.392482]  ? handle_stack_overflow+0x3e/0x4d

 3610 16:44:58.061042  <4>[   36.397181]  ? no_context+0x24d/0x380

 3611 16:44:58.061517  <4>[   36.401095]  </#DF>

 3612 16:44:58.101231  <4>[   36.403451] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3613 16:44:58.107618  <4>[   36.443370] ---[ end trace 814b6a9d83deefcd ]---

 3614 16:44:58.111533  <4>[   36.448242] RIP: 0010:lkdtm_BUG+0x5/0x10

 3615 16:44:58.130909  <4>[   36.452418] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 3616 16:44:58.134461  <4>[   36.471413] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 3617 16:44:58.144355  <4>[   36.476889] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 3618 16:44:58.151099  <4>[   36.484271] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 3619 16:44:58.157467  <4>[   36.491653] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 3620 16:44:58.164202  <4>[   36.499036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3621 16:44:58.171270  <4>[   36.506419] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 3622 16:44:58.181244  <4>[   36.513802] FS:  00007f6a8e6de580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3623 16:44:58.188028  <4>[   36.522137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3624 16:44:58.194221  <4>[   36.528132] CR2: ffffa33fc1123fff CR3: 0000000104324000 CR4: 00000000001506e0

 3625 16:44:58.204846  <3>[   36.535515] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3626 16:44:58.211681  <3>[   36.544632] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 970, name: cat

 3627 16:44:58.214545  <4>[   36.552362] INFO: lockdep is turned off.

 3628 16:44:58.217298  <4>[   36.556537] irq event stamp: 0

 3629 16:44:58.224176  <4>[   36.559847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3630 16:44:58.235004  <4>[   36.566366] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3631 16:44:58.240706  <4>[   36.574790] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3632 16:44:58.247451  <4>[   36.583211] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3633 16:44:58.257084  <4>[   36.589728] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3634 16:44:58.264402  <4>[   36.597639] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3635 16:44:58.264964  <4>[   36.603809] Call Trace:

 3636 16:44:58.267143  <4>[   36.606523]  dump_stack+0x77/0x9b

 3637 16:44:58.274111  <4>[   36.610097]  ___might_sleep.cold+0xa6/0xb6

 3638 16:44:58.277337  <4>[   36.614451]  exit_signals+0x1c/0x300

 3639 16:44:58.281349  <4>[   36.618285]  do_exit+0xc2/0xab0

 3640 16:44:58.284062  <4>[   36.621685]  ? ksys_write+0x68/0xf0

 3641 16:44:58.287785  <4>[   36.625428]  make_task_dead+0x2f/0x30

 3642 16:44:58.294653  <4>[   36.629348]  rewind_stack_and_make_dead+0x17/0x20

 3643 16:44:58.297305  <4>[   36.634308] RIP: 0033:0x7f6a8e5b9473

 3644 16:44:58.314245  <4>[   36.638139] Code: 8b 15 21 2a 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

 3645 16:44:58.324201  <4>[   36.657136] RSP: 002b:00007fffd49db858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3646 16:44:58.330916  <4>[   36.664956] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6a8e5b9473

 3647 16:44:58.337589  <4>[   36.672340] RDX: 0000000000000019 RSI: 00007f6a8e4ad000 RDI: 0000000000000001

 3648 16:44:58.344593  <4>[   36.679723] RBP: 00007f6a8e4ad000 R08: 00007f6a8e4ac010 R09: 0000000000000000

 3649 16:44:58.353866  <4>[   36.687105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3650 16:44:58.360438  <4>[   36.694488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3651 16:44:58.514457  <6>[   36.850103] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3652 16:44:58.516697  # Segmentation fault

 3653 16:44:58.523500  # [   36.176428] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3654 16:44:58.530229  # [   36.186591] lkdtm: attempting bad read from page below current stack

 3655 16:44:58.544045  # [   36.215376] BUG: stack guard page was hit at 000000001b6d6f6c (stack is 00000000<6>[   36.856736] lkdtm: attempting bad read from page above current stack

 3656 16:44:58.546724  f533f54d..00000000fbcc081c)

 3657 16:44:58.553567  # [   36.247525] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3658 16:44:58.560966  # [   36.276225] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3659 16:44:58.577225  # [   36.284818] Hardware name: Google Grunt/Grunt, BIOS  09/05<0>[   36.885529] BUG: stack guard page was hit at 00000000f39cc43e (stack is 000000007ae9f278..00000000aceb312e)

 3660 16:44:58.577831  /2019

 3661 16:44:58.583903  # [   36.290994] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3662 16:44:58.604286  # [   36.297080] Code: 69 3a 00 0f 1f 44 00 00 53 48 c7 c7 50 25 b8 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee de fb ff 48 c7 c7 90 25 b8 96 <8a> 43 ff 88 44 24 07 0f b6 74<4>[   36.917672] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3663 16:44:58.607525   24 07 5a 5b e9 d4 de fb ff 0f 1f 44

 3664 16:44:58.614302  # [   36.316076] RSP: 0018:ffffa33fc1127e50 EFLAGS: 00010246

 3665 16:44:58.621169  # [   36.321554] RAX: 0000000000000038 RBX: ffffa33fc1124000 RCX: 0000000000000000

 3666 16:44:58.634196  # [   36.328937] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffff<4>[   36.946371] CPU: 1 PID: 1005 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3667 16:44:58.637161  ff<96b82590

 3668 16:44:58.643550  # [   36.336319] RBP: ffffffff96b81cba R08: 0000000000000000 R09: 0000000000000000

 3669 16:44:58.651178  # [   36.343701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3670 16:44:58.663537  # [   36.351083] R13: ffffa33fc1127f10 R14: ffffa33fc1127f10 R15: ffff9069834>[   36.976544] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3671 16:44:58.664110  801000

 3672 16:44:58.674171  # [   36.358467] FS:  00007f6a8e6de580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3673 16:44:58.676942  # [   36.366804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3674 16:44:58.686709  # [   36.372798] CR2: ffffa33fc1123fff CR3: 0000000104324000 CR4: 00000000001506e0

 3675 16:44:58.694274  #<4>[   37.004910] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3676 16:44:58.694903   [   36.380181] Call Trace:

 3677 16:44:58.697280  # [   36.382887]  <#DF>

 3678 16:44:58.700773  # [   36.385163]  ? __die_body.cold+0x1a/0x1f

 3679 16:44:58.703600  # [   36.389343]  ? die+0x2b/0x50

 3680 16:44:58.707189  # [   36.392482]  ? handle_stack_overflow+0x3e/0x4d

 3681 16:44:58.713907  # [   36.397181]  ? no_context+0x24d/0x380

 3682 16:44:58.733602  # [   36.401095]  </#DF<4>[   37.033260] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 c8 25 b8 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b4 de fb ff 48 c7 c7 08 26 b8 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 97 de fb ff

 3683 16:44:58.734200  >

 3684 16:44:58.760058  # [   36.403451] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_a<4>[   37.074439] RSP: 0018:ffffa33fc11b7e50 EFLAGS: 00010246

 3685 16:44:58.779663  cp<_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3686 16:44:58.789932  # [   36.443370] ---[ end trace 814b6a9d83deefcd ]4>[   37.102102] RAX: 0000000000000038 RBX: ffffa33fc11b4000 RCX: 0000000000000000

 3687 16:44:58.796807  <4>[   37.131674] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff96b82608

 3688 16:44:58.799886  ---

 3689 16:44:58.803070  # [   36.448242] RIP: 0010:lkdtm_BUG+0x5/0x10

 3690 16:44:58.826248  # [   36.452418] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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<4>[   37.139057] RBP: ffffffff96b81cd3 R08: 0000000000000000 R09: 0000000000000000

 3691 16:44:58.836365  <4>[   37.168624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3692 16:44:58.836952   00 67 0b 03

 3693 16:44:58.842658  # [   36.471413] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 3694 16:44:58.848933  # [   36.476889] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 3695 16:44:58.855648  # [   36.484271] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 3696 16:44:58.865448  # [   36.491<4>[   37.176007] R13: ffffa33fc11b7f10 R14: ffffa33fc11b7f10 R15: ffff90698420a000

 3697 16:44:58.872081  65<3] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 3698 16:44:58.878586  # [   36.499036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3699 16:44:58.885393  # [   36.506419] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 3700 16:44:58.895299  # [   36.513802]4>[   37.205574] FS:  00007f33c2798580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3701 16:44:58.902146   F<S:  00007f6a8e6de580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3702 16:44:58.908568  # [   36.522137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3703 16:44:58.915662  # [   36.528132] CR2: ffffa33fc1123fff CR3: 0000000104324000 CR4: 00000000001506e0

 3704 16:44:58.922070  # [   36.535515] BUG: sle4>[   37.236099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3705 16:44:58.932018  <4>[   37.264283] CR2: ffffa33fc11b8000 CR3: 0000000103e8a000 CR4: 00000000001506e0

 3706 16:44:58.938318  eping function called from invalid context at include/linux/percpu-rwsem.h:49

 3707 16:44:58.945244  # [   36.544632] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 970, name: cat

 3708 16:44:58.948239  # [   36.552362] INFO: lockdep is turned off.

 3709 16:44:58.953253  # [   36.556537] irq event stamp: 0

 3710 16:44:58.955417  # [  <4>[   37.271666] Call Trace:

 3711 16:44:58.961950   36.559847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3712 16:44:58.968470  # [   36.566366] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3713 16:44:58.979500  # [   36.574790] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x2<4>[   37.296555]  <#DF>

 3714 16:44:58.980162  0e0

 3715 16:44:58.984788  # [   36.583211] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3716 16:44:58.994955  # [   36.589728] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3717 16:44:59.001780  # [   36.597639] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3718 16:44:59.005404  # [   36.603809] <4>[   37.321017]  ? __die_body.cold+0x1a/0x1f

 3719 16:44:59.008326  Call Trace:

 3720 16:44:59.011552  # [   36.606523]  dump_stack+0x77/0x9b

 3721 16:44:59.015020  # [   36.610097]  ___might_sleep.cold+0xa6/0xb6

 3722 16:44:59.019238  # [   36.614451]  exit_signals+0x1c/0x300

 3723 16:44:59.021920  # [   36.618285]  do_exit+0xc2/0xab0

 3724 16:44:59.025103  # [   36.621685]  ? ksys_write+0x68/0xf0

 3725 16:44:59.031684  # [   36.625428]  make_task_dea<4>[   37.347377]  ? die+0x2b/0x50

 3726 16:44:59.032257  d+0x2f/0x30

 3727 16:44:59.038810  # [   36.629348]  rewind_stack_and_make_dead+0x17/0x20

 3728 16:44:59.042804  # [   36.634308] RIP: 0033:0x7f6a8e5b9473

 3729 16:44:59.059164  # [   36.638139] Code: 8b 15 21 2a 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 0<4>[   37.372698]  ? handle_stack_overflow+0x3e/0x4d

 3730 16:44:59.065131  f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3731 16:44:59.071595  # [   36.657136] RSP: 002b:00007fffd49db858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3732 16:44:59.079331  # [   36.664956] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6a8e5b9473

 3733 16:44:59.085196  # [   36.<4>[   37.399584]  ? no_context+0x24d/0x380

 3734 16:44:59.085853  <4>[   37.425681]  </#DF>

 3735 16:44:59.091652  672340] RDX: 0000000000000019 RSI: 00007f6a8e4ad000 RDI: 0000000000000001

 3736 16:44:59.101577  # [   36.679723] RBP: 00007f6a8e4ad000 R08: 00007f6a8e4ac010 R09: 0000000000000000

 3737 16:44:59.108608  # [   36.687105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3738 16:44:59.148560  # [   36.6944<4>[   37.428037] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3739 16:44:59.154965  88] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3740 16:44:59.158559  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3741 16:44:59.165503  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3742 16:44:59.169239  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3743 16:44:59.172067  <4>[   37.490107] ---[ end trace 814b6a9d83deefce ]---

 3744 16:44:59.178224  <4>[   37.514476] RIP: 0010:lkdtm_BUG+0x5/0x10

 3745 16:44:59.196097  <4>[   37.518654] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 3746 16:44:59.201519  <4>[   37.537652] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 3747 16:44:59.209267  <4>[   37.543129] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 3748 16:44:59.218108  <4>[   37.550511] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 3749 16:44:59.224779  <4>[   37.557894] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 3750 16:44:59.231918  <4>[   37.565277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3751 16:44:59.237432  <4>[   37.572659] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 3752 16:44:59.248599  <4>[   37.580043] FS:  00007f33c2798580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3753 16:44:59.254460  <4>[   37.588379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3754 16:44:59.261339  <4>[   37.594374] CR2: ffffa33fc11b8000 CR3: 0000000103e8a000 CR4: 00000000001506e0

 3755 16:44:59.267815  <3>[   37.601760] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3756 16:44:59.278260  <3>[   37.610876] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1005, name: cat

 3757 16:44:59.281719  <4>[   37.618694] INFO: lockdep is turned off.

 3758 16:44:59.284547  <4>[   37.622870] irq event stamp: 0

 3759 16:44:59.291411  <4>[   37.626183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3760 16:44:59.301295  <4>[   37.632703] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3761 16:44:59.308803  <4>[   37.641126] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3762 16:44:59.315246  <4>[   37.649551] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3763 16:44:59.321576  <4>[   37.656069] CPU: 1 PID: 1005 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3764 16:44:59.328789  <4>[   37.664059] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3765 16:44:59.332049  <4>[   37.670226] Call Trace:

 3766 16:44:59.334916  <4>[   37.672935]  dump_stack+0x77/0x9b

 3767 16:44:59.338071  <4>[   37.676509]  ___might_sleep.cold+0xa6/0xb6

 3768 16:44:59.344633  <4>[   37.680863]  exit_signals+0x1c/0x300

 3769 16:44:59.348100  <4>[   37.684695]  do_exit+0xc2/0xab0

 3770 16:44:59.351128  <4>[   37.688097]  ? ksys_write+0x68/0xf0

 3771 16:44:59.354890  <4>[   37.691842]  make_task_dead+0x2f/0x30

 3772 16:44:59.358592  <4>[   37.695760]  rewind_stack_and_make_dead+0x17/0x20

 3773 16:44:59.365050  <4>[   37.700718] RIP: 0033:0x7f33c2671473

 3774 16:44:59.381630  <4>[   37.704549] Code: 8b 15 21 2a 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

 3775 16:44:59.391426  <4>[   37.723546] RSP: 002b:00007ffc23276ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3776 16:44:59.398099  <4>[   37.731364] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f33c2671473

 3777 16:44:59.404516  <4>[   37.738747] RDX: 000000000000001a RSI: 00007f33c2565000 RDI: 0000000000000001

 3778 16:44:59.411344  <4>[   37.746130] RBP: 00007f33c2565000 R08: 00007f33c2564010 R09: 0000000000000000

 3779 16:44:59.418688  <4>[   37.753512] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3780 16:44:59.428155  <4>[   37.760894] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3781 16:44:59.428730  # Segmentation fault

 3782 16:44:59.546975  # [   36.850103] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3783 16:44:59.553464  # [   36.856736] lkdtm: attempting bad read from page above current stack

 3784 16:44:59.564418  # [   36.885529] BUG: stack guard page was hit at 00000000f39cc43e (stack is 000000007ae9f278..00000000aceb312e)

 3785 16:44:59.571113  # [   36.917672] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3786 16:44:59.580280  # [   36.946371] CPU: 1 PID: 1005 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3787 16:44:59.586644  # [   36.976544] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3788 16:44:59.590201  # [   37.004910] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3789 16:44:59.610822  # [   37.033260] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 c8 25 b8 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b4 de fb ff 48 c7 c7 08 26 b8 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 97 de fb ff

 3790 16:44:59.616820  # [   37.074439] RSP: 0018:ffffa33fc11b7e50 EFLAGS: 00010246

 3791 16:44:59.624908  # [   37.102102] RAX: 0000000000000038 RBX: ffffa33fc11b4000 RCX: 0000000000000000

 3792 16:44:59.630486  # [   37.131674] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff96b82608

 3793 16:44:59.637128  # [   37.139057] RBP: ffffffff96b81cd3 R08: 0000000000000000 R09: 0000000000000000

 3794 16:44:59.643595  # [   37.168624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3795 16:44:59.654581  # [   37.176007] R13: ffffa33fc11b7f10 R14: ffffa33fc11b7f10 R15: ffff90698420a000

 3796 16:44:59.660711  # [   37.205574] FS:  00007f33c2798580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3797 16:44:59.667199  # [   37.236099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3798 16:44:59.673919  # [   37.264283] CR2: ffffa33fc11b8000 CR3: 0000000103e8a000 CR4: 00000000001506e0

 3799 16:44:59.681109  # [   37.271666] Cal<6>[   38.012720] lkdtm: Performing direct entry UNSET_SMEP

 3800 16:44:59.681833  l Trace:

 3801 16:44:59.684070  # [   37.296555]  <#DF>

 3802 16:44:59.687176  # [   37.321017]  ? __die_body.cold+0x1a/0x1f

 3803 16:44:59.691443  # [   37.347377]  ? die+0x2b/0x50

 3804 16:44:59.696828  # [   37.372698]  ? handle_stack_overflow+0x3e/0x4d

 3805 16:44:59.700405  # [   37.399584]  ? no_context+0x24d/0x380

 3806 16:44:59.700986  # [   37.425681]  </#DF>

 3807 16:44:59.707303  # [   37.428037]<6>[   38.021934] lkdtm: trying to clear SMEP normally

 3808 16:44:59.734054   Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_ma<4>[   38.048982] ------------[ cut here ]------------

 3809 16:44:59.750383  ch designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3810 16:44:59.756882  # [   37.490107] ---[ end trace 814b6a9d83deefce ]---

 3811 16:44:59.760084  # [   37.51447<4>[   38.076057] pinned CR4 bits changed: 0x100000!?

 3812 16:44:59.763603  6] RIP: 0010:lkdtm_BUG+0x5/0x10

 3813 16:44:59.783640  # [   37.518654] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 3814 16:44:59.794752  # [  <4>[   38.103025] WARNING: CPU: 1 PID: 1042 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60

 3815 16:44:59.796889   37.537652] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 3816 16:44:59.806688  # [   37.543129] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 3817 16:44:59.814023  # [   37.550511] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 3818 16:44:59.857502  # [   37.557894] RBP: ffffffff9<4>[   38.134564] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3819 16:44:59.860102  6be7fb8 R08: 0000000000000001 R09: 0000000000000001

 3820 16:44:59.866952  # [   37.565277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3821 16:44:59.874094  # [   37.572659] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 3822 16:44:59.887502  # [   37.580043] FS:  00007f33c2798<4>[   38.196649] CPU: 1 PID: 1042 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3823 16:44:59.890622  580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3824 16:44:59.897103  # [   37.588379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3825 16:44:59.904917  # [   37.594374] CR2: ffffa33fc11b8000 CR3: 0000000103e8a000 CR4: 00000000001506e0

 3826 16:44:59.913573  # [   37.601760] BUG: sleeping function call<4>[   38.226816] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3827 16:44:59.920664  ed from invalid context at include/linux/percpu-rwsem.h:49

 3828 16:44:59.926813  # [   37.610876] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1005, name: cat

 3829 16:44:59.930270  # [   37.618694] INFO: lockdep is turned off.

 3830 16:44:59.933243  # [   37.622870] irq event stamp: 0

 3831 16:44:59.940153  # [   37.626183] hardir<4>[   38.255163] RIP: 0010:native_write_cr4+0x45/0x60

 3832 16:44:59.947044  qs last  enabled at (0): [<0000000000000000>] 0x0

 3833 16:44:59.954027  # [   37.632703] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3834 16:44:59.963448  # [   37.641126] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3835 16:44:59.983244  # [   37.6495<4>[   38.282231] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d 38 5e 66 02 00 75 f2 48 c7 c7 e0 f9 a7 96 c6 05 28 5e 66 02 01 e8 8d 45 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3836 16:44:59.988117  51] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3837 16:44:59.996250  # [   37.656069] CPU: 1 PID: 1005 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3838 16:45:00.000078  # [   37.664059] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3839 16:45:00.003855  # [   37.670226] Call Trace:

 3840 16:45:00.010099  # [ <4>[   38.323411] RSP: 0018:ffffa33fc123fe48 EFLAGS: 00010286

 3841 16:45:00.013783    37.672935]  dump_stack+0x77/0x9b

 3842 16:45:00.016775  # [   37.676509]  ___might_sleep.cold+0xa6/0xb6

 3843 16:45:00.020012  # [   37.680863]  exit_signals+0x1c/0x300

 3844 16:45:00.023405  # [   37.684695]  do_exit+0xc2/0xab0

 3845 16:45:00.027223  # [   37.688097]  ? ksys_write+0x68/0xf0

 3846 16:45:00.030387  # [   37.691842]  make_task_dead+0x2f/0x30

 3847 16:45:00.039563  # [<4>[   38.351065] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3848 16:45:00.046803   <4>[   38.380566] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 3849 16:45:00.053252  <4>[   38.388024] RBP: ffffffff96b81ced R08: 0000000000000000 R09: 0000000000000000

 3850 16:45:00.067382    37.695760]  rewind_stack_and_make_dead+0x17/0x20<4>[   38.395413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3851 16:45:00.067970  

 3852 16:45:00.073391  <4>[   38.407156] R13: ffffa33fc123ff10 R14: ffffa33fc123ff10 R15: ffff906984720000

 3853 16:45:00.076541  # [   37.700718] RIP: 0033:0x7f33c2671473

 3854 16:45:00.103949  # [   37.704549] Code: 8b 15 21 2a 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<4>[   38.414690] FS:  00007f8ab37d5580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 3855 16:45:00.104504   18

 3856 16:45:00.113184  # [   37.723546] RSP: 002b:00007ffc23276ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3857 16:45:00.119551  # [   37.731364] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f33c2671473

 3858 16:45:00.133191  # [   37.738747] RDX: 000000000000001a RSI: 00007f33c2565000 RDI: 000000000000<4>[   38.445249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3859 16:45:00.133748  0001

 3860 16:45:00.139889  # [   37.746130] RBP: 00007f33c2565000 R08: 00007f33c2564010 R09: 0000000000000000

 3861 16:45:00.146528  # [   37.753512] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3862 16:45:00.163606  # [   37.760894] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000<4>[   38.473516] CR2: 00007f8ab35d5000 CR3: 0000000106358000 CR4: 00000000001506e0

 3863 16:45:00.164181  

 3864 16:45:00.166017  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3865 16:45:00.169872  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3866 16:45:00.172760  <4>[   38.503041] Call Trace:

 3867 16:45:00.176552  # selftests: lkdtm: UNSET_SMEP.sh

 3868 16:45:00.179393  <4>[   38.515126]  ? __warn+0x80/0x110

 3869 16:45:00.182621  <4>[   38.521626]  ? native_write_cr4+0x45/0x60

 3870 16:45:00.189436  <4>[   38.525972]  ? report_bug+0x9e/0xc0

 3871 16:45:00.193394  <4>[   38.529777]  ? handle_bug+0x41/0x90

 3872 16:45:00.196839  <4>[   38.533576]  ? exc_invalid_op+0x14/0x70

 3873 16:45:00.199424  <4>[   38.537708]  ? asm_exc_invalid_op+0x12/0x20

 3874 16:45:00.206760  <4>[   38.542205]  ? native_write_cr4+0x45/0x60

 3875 16:45:00.209600  <4>[   38.546494]  ? native_write_cr4+0x45/0x60

 3876 16:45:00.213570  <4>[   38.550815]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3877 16:45:00.219560  <4>[   38.555459]  direct_entry.cold+0x2c/0x38

 3878 16:45:00.223180  <4>[   38.559712]  full_proxy_write+0x56/0x80

 3879 16:45:00.227380  <4>[   38.563839]  vfs_write+0xea/0x3b0

 3880 16:45:00.229325  <4>[   38.567497]  ksys_write+0x68/0xf0

 3881 16:45:00.232909  <4>[   38.571102]  do_syscall_64+0x33/0x40

 3882 16:45:00.239607  <4>[   38.574960]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3883 16:45:00.242990  <4>[   38.580304] RIP: 0033:0x7f8ab36e1473

 3884 16:45:00.263400  <4>[   38.584142] Code: 8b 15 21 2a 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

 3885 16:45:00.269649  <4>[   38.603166] RSP: 002b:00007ffc69b27028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3886 16:45:00.277106  <4>[   38.610999] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8ab36e1473

 3887 16:45:00.282813  <4>[   38.618390] RDX: 000000000000000b RSI: 00007f8ab35d5000 RDI: 0000000000000001

 3888 16:45:00.292945  <4>[   38.625816] RBP: 00007f8ab35d5000 R08: 00007f8ab35d4010 R09: 0000000000000000

 3889 16:45:00.299642  <4>[   38.633207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3890 16:45:00.306083  <4>[   38.640599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3891 16:45:00.309761  <4>[   38.647998] irq event stamp: 0

 3892 16:45:00.316571  <4>[   38.651316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3893 16:45:00.327122  <4>[   38.657871] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3894 16:45:00.333129  <4>[   38.666310] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3895 16:45:00.339781  <4>[   38.674752] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3896 16:45:00.345861  <4>[   38.681276] ---[ end trace 814b6a9d83deefcf ]---

 3897 16:45:00.349408  <6>[   38.686152] lkdtm: ok: SMEP did not get cleared

 3898 16:45:00.356042  <6>[   38.690951] lkdtm: trying to clear SMEP with call gadget

 3899 16:45:00.359242  <6>[   38.696535] lkdtm: ok: SMEP removal was reverted

 3900 16:45:00.391522  # [   38.012720] lkdtm: Performing direct entry UNSET_SMEP

 3901 16:45:00.394952  # [   38.021934] lkdtm: trying to clear SMEP normally

 3902 16:45:00.401914  # [   38.048982] ------------[ cut here ]------------

 3903 16:45:00.404513  # [   38.076057] pinned CR4 bits changed: 0x100000!?

 3904 16:45:00.414411  # [   38.103025] WARNING: CPU: 1 PID: 1042 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60

 3905 16:45:00.454223  # [   38.134564] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3906 16:45:00.460770  # [   38.196649] CPU: 1 PID: 1042 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 3907 16:45:00.467442  # [   38.226816] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3908 16:45:00.474019  # [   38.255163] RIP: 0010:native_write_cr4+0x45/0x60

 3909 16:45:00.490752  # [   38.282231] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d 38 5e 66 02 00 75 f2 48 c7 c7 e0 f9 a7 96 c6 05 28 5e 66 02 01 e8 8d 45 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3910 16:45:00.497575  # [   38.323411] RSP: 0018:ffffa33fc123fe48 EFLAGS: 00010286

 3911 16:45:00.504186  # [   38.351065] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3912 16:45:00.510568  # [   38.380566] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 3913 16:45:00.520692  # [   38.388024] RBP: ffffffff96b81ced R08: 0000000000000000 R09: 0000000000000000

 3914 16:45:00.527557  # [   38.395413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3915 16:45:00.534302  # [   38.407156] R13: ffffa33fc123ff10 R14: ffffa33fc123ff10 R15: ffff906984720000

 3916 16:45:00.544341  # [   38.414690] FS:  00007f8ab37d5580(0000) GS:ffff90<6>[   38.866550] lkdtm: Performing direct entry DOUBLE_FAULT

 3917 16:45:00.546864  69aad00000(0000) knlGS:0000000000000000

 3918 16:45:00.554666  # [   38.445249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3919 16:45:00.560805  # [   38.473516] CR2: 00007f8ab35d5000 CR3: 0000000106358000 CR4: 00000000001506e0

 3920 16:45:00.564184  # [   38.503041] Call Trace:

 3921 16:45:00.570841  # [   38.515126]  ? __warn+0x80/0<3>[   38.885624] lkdtm: XFAIL: this test is ia32-only

 3922 16:45:00.571414  x110

 3923 16:45:00.577051  # [   38.521626]  ? native_write_cr4+0x45/0x60

 3924 16:45:00.580292  # [   38.525972]  ? report_bug+0x9e/0xc0

 3925 16:45:00.584490  # [   38.529777]  ? handle_bug+0x41/0x90

 3926 16:45:00.587082  # [   38.533576]  ? exc_invalid_op+0x14/0x70

 3927 16:45:00.590417  # [   38.537708]  ? asm_exc_invalid_op+0x12/0x20

 3928 16:45:00.597317  # [   38.542205]  ? native_write_cr4+0x45/0x60

 3929 16:45:00.600571  # [   38.546494]  ? native_write_cr4+0x45/0x60

 3930 16:45:00.604227  # [   38.550815]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3931 16:45:00.607208  # [   38.555459]  direct_entry.cold+0x2c/0x38

 3932 16:45:00.614831  # [   38.559712]  full_proxy_write+0x56/0x80

 3933 16:45:00.617587  # [   38.563839]  vfs_write+0xea/0x3b0

 3934 16:45:00.621243  # [   38.567497]  ksys_write+0x68/0xf0

 3935 16:45:00.624179  # [   38.571102]  do_syscall_64+0x33/0x40

 3936 16:45:00.627306  # [   38.574960]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3937 16:45:00.630868  # [   38.580304] RIP: 0033:0x7f8ab36e1473

 3938 16:45:00.650873  # [   38.584142] Code: 8b 15 21 2a 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

 3939 16:45:00.657792  # [   38.603166] RSP: 002b:00007ffc69b27028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3940 16:45:00.667540  # [   38.610999] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8ab36e1473

 3941 16:45:00.674906  # [   38.618390] RDX: 000000000000000b RSI: 00007f8ab35d5000 RDI: 0000000000000001

 3942 16:45:00.680918  # [   38.625816] RBP: 00007f8ab35d5000 R08: 00007f8ab35d4010 R09: 0000000000000000

 3943 16:45:00.687255  # [   38.633207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3944 16:45:00.694117  # [   38.640599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3945 16:45:00.697846  # [   38.647998] irq event stamp: 0

 3946 16:45:00.704311  # [   38.651316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3947 16:45:00.714612  # [   38.657871] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3948 16:45:00.720423  # [   38.666310] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 3949 16:45:00.727534  # [   38.674752] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3950 16:45:00.734066  # [   38.681276] ---[ end trace 814b6a9d83deefcf ]---

 3951 16:45:00.737825  # [   38.686152] lkdtm: ok: SMEP did not get cleared

 3952 16:45:00.744553  # [   38.690951] lkdtm: trying to clear SMEP with call gadget

 3953 16:45:00.747286  # [   38.696535] lkdtm: ok: SMEP removal was reverted

 3954 16:45:00.750384  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3955 16:45:00.753821  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3956 16:45:00.757748  # selftests: lkdtm: DOUBLE_FAULT.sh

 3957 16:45:00.764439  # [   38.866550] lkdtm: Performing direct entry DOUBLE_FAULT

 3958 16:45:00.767469  # [   38.885624] lkdtm: XFAIL: this test is ia32-only

 3959 16:45:00.777286  # DOUBLE_FAULT: saw 'XFAIL': <6>[   39.096627] lkdtm: Performing direct entry CORRUPT_PAC

 3960 16:45:00.777868  [SKIP]

 3961 16:45:00.780852  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3962 16:45:00.784832  # selftests: lkdtm: CORRUPT_PAC.sh

 3963 16:45:00.790659  <3>[   39.117765] lkdtm: XFAIL: this test is arm64-only

 3964 16:45:00.817530  # [   39.096627] lkdtm: Performing direct entry CORRUPT_PAC

 3965 16:45:00.824488  # [   39.117765] lkdtm: XFAIL: this test is arm64-only

 3966 16:45:00.829928  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3967 16:45:00.840145  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3968 16:45:00.849152  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3969 16:45:00.945307  <6>[   39.278415] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3970 16:45:00.952173  <3>[   39.285153] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3971 16:45:00.976542  # [   39.278415] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3972 16:45:00.985840  # [   39.285153] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3973 16:45:00.989851  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3974 16:45:00.998603  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3975 16:45:01.007900  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3976 16:45:01.073720  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3977 16:45:01.081063  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3978 16:45:01.083399  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3979 16:45:01.152065  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3980 16:45:01.155420  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3981 16:45:01.161916  # selftests: lkdtm: READ_AFTER_FREE.sh

 3982 16:45:01.263258  <6>[   39.599410] lkdtm: Performing direct entry READ_AFTER_FREE

 3983 16:45:01.270343  <6>[   39.605191] lkdtm: Value in memory before free: 12345678

 3984 16:45:01.276632  <6>[   39.610795] lkdtm: Attempting bad read from freed memory

 3985 16:45:01.279610  <6>[   39.616384] lkdtm: Memory was not poisoned

 3986 16:45:01.308067  # [   39.599410] lkdtm: Performing direct entry READ_AFTER_FREE

 3987 16:45:01.315101  # [   39.605191] lkdtm: Value in memory before free: 12345678

 3988 16:45:01.318853  # [   39.610795] lkdtm: Attempting bad read from freed memory

 3989 16:45:01.324601  # [   39.616384] lkdtm: Memory was not poisoned

 3990 16:45:01.327662  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3991 16:45:01.335058  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3992 16:45:01.338525  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3993 16:45:01.405182  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3994 16:45:01.411640  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3995 16:45:01.415265  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3996 16:45:01.520070  <6>[   39.854643] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3997 16:45:01.525255  <6>[   39.860927] lkdtm: Value in memory before free: 12345678

 3998 16:45:01.532418  <6>[   39.866529] lkdtm: Attempting to read from freed memory

 3999 16:45:01.534654  <6>[   39.872043] lkdtm: Buddy page was not poisoned

 4000 16:45:01.568037  # [   39.854643] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 4001 16:45:01.574501  # [   39.860927] lkdtm: Value in memory before free: 12345678

 4002 16:45:01.580980  # [   39.866529] lkdtm: Attempting to read from freed memory

 4003 16:45:01.584497  # [   39.872043] lkdtm: Buddy page was not poisoned

 4004 16:45:01.587690  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 4005 16:45:01.594591  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 4006 16:45:01.597581  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 4007 16:45:01.690810  <6>[   40.027270] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 4008 16:45:01.697396  <6>[   40.033116] lkdtm: Attempting double slab free ...

 4009 16:45:01.721851  # [   40.027270] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 4010 16:45:01.728708  # [   40.033116] lkdtm: Attempting double slab free ...

 4011 16:45:01.738017  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 4012 16:45:01.745132  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 4013 16:45:01.753248  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 4014 16:45:01.854612  <6>[   40.191615] lkdtm: Performing direct entry SLAB_FREE_CROSS

 4015 16:45:01.861179  <6>[   40.197407] lkdtm: Attempting cross-cache slab free ...

 4016 16:45:01.895776  # [   40.191615] lkdtm: Performing direct entry SLAB_FREE_CROSS

 4017 16:45:01.900832  # [   40.197407] lkdtm: Attempting cross-cache slab free ...

 4018 16:45:01.908074  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 4019 16:45:01.914650  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 4020 16:45:01.921035  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 4021 16:45:02.014567  <6>[   40.350999] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4022 16:45:02.021431  <6>[   40.356683] lkdtm: Attempting non-Slab slab free ...

 4023 16:45:02.046635  # [   40.350999] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4024 16:45:02.052041  # [   40.356683] lkdtm: Attempting non-Slab slab free ...

 4025 16:45:02.061191  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 4026 16:45:02.068387  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 4027 16:45:02.072671  # selftests: lkdtm: SOFTLOCKUP.sh

 4028 16:45:02.135164  # Skipping SOFTLOCKUP: Hangs the system

 4029 16:45:02.139264  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 4030 16:45:02.141786  # selftests: lkdtm: HARDLOCKUP.sh

 4031 16:45:02.206019  # Skipping HARDLOCKUP: Hangs the system

 4032 16:45:02.208856  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 4033 16:45:02.211859  # selftests: lkdtm: SPINLOCKUP.sh

 4034 16:45:02.276110  # Skipping SPINLOCKUP: Hangs the system

 4035 16:45:02.279159  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 4036 16:45:02.282670  # selftests: lkdtm: HUNG_TASK.sh

 4037 16:45:02.348380  # Skipping HUNG_TASK: Hangs the system

 4038 16:45:02.351371  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 4039 16:45:02.355553  # selftests: lkdtm: EXEC_DATA.sh

 4040 16:45:02.457013  <6>[   40.792955] lkdtm: Performing direct entry EXEC_DATA

 4041 16:45:02.462963  <6>[   40.798186] lkdtm: attempting ok execution at ffffffff9557b980

 4042 16:45:02.469684  <6>[   40.804309] lkdtm: attempting bad execution at ffffffff98631d00

 4043 16:45:02.477255  <2>[   40.810522] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4044 16:45:02.483367  <1>[   40.818253] BUG: unable to handle page fault for address: ffffffff98631d00

 4045 16:45:02.490172  <1>[   40.825376] #PF: supervisor instruction fetch in kernel mode

 4046 16:45:02.497343  <1>[   40.831284] #PF: error_code(0x0011) - permissions violation

 4047 16:45:02.503787  <6>[   40.837106] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011f4001e3 

 4048 16:45:02.507058  <4>[   40.844321] Oops: 0011 [#5] SMP NOPTI

 4049 16:45:02.513737  <4>[   40.848239] CPU: 1 PID: 1565 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4050 16:45:02.520193  <4>[   40.856228] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4051 16:45:02.526698  <4>[   40.862403] RIP: 0010:data_area+0x0/0x40

 4052 16:45:02.543023  <4>[   40.866581] Code: ff ff 00 ac 92 84 69 90 ff ff 00 ab 92 84 69 90 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 e9 76 91 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4053 16:45:02.550158  <4>[   40.885578] RSP: 0018:ffffa33fc1a17e48 EFLAGS: 00010246

 4054 16:45:02.556601  <4>[   40.891055] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4055 16:45:02.563357  <4>[   40.898436] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4056 16:45:02.573217  <4>[   40.905818] RBP: ffffffff98631d00 R08: 0000000000000000 R09: 0000000000000000

 4057 16:45:02.579989  <4>[   40.913200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4058 16:45:02.586156  <4>[   40.920582] R13: ffffa33fc1a17f10 R14: ffffa33fc1a17f10 R15: ffff9069840be000

 4059 16:45:02.597430  <4>[   40.927965] FS:  00007f393c585580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4060 16:45:02.600032  <4>[   40.936301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4061 16:45:02.610216  <4>[   40.942295] CR2: ffffffff98631d00 CR3: 0000000103848000 CR4: 00000000001506e0

 4062 16:45:02.610813  <4>[   40.949676] Call Trace:

 4063 16:45:02.616250  <4>[   40.952385]  ? __die_body.cold+0x1a/0x1f

 4064 16:45:02.619348  <4>[   40.956563]  ? no_context+0x177/0x380

 4065 16:45:02.623291  <4>[   40.960482]  ? exc_page_fault+0xd7/0x170

 4066 16:45:02.626557  <4>[   40.964660]  ? asm_exc_page_fault+0x1e/0x30

 4067 16:45:02.632759  <4>[   40.969099]  ? execute_location+0x48/0x56

 4068 16:45:02.635847  <4>[   40.973361]  ? direct_entry.cold+0x2c/0x38

 4069 16:45:02.639718  <4>[   40.977713]  ? full_proxy_write+0x56/0x80

 4070 16:45:02.642690  <4>[   40.981977]  ? vfs_write+0xea/0x3b0

 4071 16:45:02.649501  <4>[   40.985721]  ? ksys_write+0x68/0xf0

 4072 16:45:02.653303  <4>[   40.989463]  ? do_syscall_64+0x33/0x40

 4073 16:45:02.655757  <4>[   40.993464]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4074 16:45:02.695825  <4>[   40.998942] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4075 16:45:02.703197  <4>[   41.038858] CR2: ffffffff98631d00

 4076 16:45:02.705901  <4>[   41.042428] ---[ end trace 814b6a9d83deefd0 ]---

 4077 16:45:02.709391  <4>[   41.047298] RIP: 0010:lkdtm_BUG+0x5/0x10

 4078 16:45:02.729266  <4>[   41.051474] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 4079 16:45:02.736288  <4>[   41.070470] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4080 16:45:02.743217  <4>[   41.075945] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4081 16:45:02.749479  <4>[   41.083328] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4082 16:45:02.756886  <4>[   41.090709] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4083 16:45:02.762956  <4>[   41.098091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4084 16:45:02.773094  <4>[   41.105474] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4085 16:45:02.778972  <4>[   41.112857] FS:  00007f393c585580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4086 16:45:02.786150  <4>[   41.121191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4087 16:45:02.792798  <4>[   41.127186] CR2: ffffffff98631d00 CR3: 0000000103848000 CR4: 00000000001506e0

 4088 16:45:02.803248  <3>[   41.134572] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4089 16:45:02.809496  <3>[   41.143690] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1565, name: cat

 4090 16:45:02.815741  <4>[   41.151506] INFO: lockdep is turned off.

 4091 16:45:02.819496  <4>[   41.155682] irq event stamp: 0

 4092 16:45:02.822686  <4>[   41.158992] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4093 16:45:02.832673  <4>[   41.165511] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4094 16:45:02.842394  <4>[   41.173936] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4095 16:45:02.846424  <4>[   41.182361] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4096 16:45:02.855629  <4>[   41.188878] CPU: 1 PID: 1565 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4097 16:45:02.862482  <4>[   41.196868] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4098 16:45:02.865903  <4>[   41.203036] Call Trace:

 4099 16:45:02.869245  <4>[   41.205744]  dump_stack+0x77/0x9b

 4100 16:45:02.872328  <4>[   41.209316]  ___might_sleep.cold+0xa6/0xb6

 4101 16:45:02.875775  <4>[   41.213669]  exit_signals+0x1c/0x300

 4102 16:45:02.878911  <4>[   41.217500]  do_exit+0xc2/0xab0

 4103 16:45:02.882161  <4>[   41.220900]  ? ksys_write+0x68/0xf0

 4104 16:45:02.886935  <4>[   41.224644]  make_task_dead+0x2f/0x30

 4105 16:45:02.892580  <4>[   41.228562]  rewind_stack_and_make_dead+0x17/0x20

 4106 16:45:02.896363  <4>[   41.233520] RIP: 0033:0x7f393c491473

 4107 16:45:02.916620  <4>[   41.237350] Code: 8b 15 21 2a 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

 4108 16:45:02.922930  <4>[   41.256346] RSP: 002b:00007ffdac3df078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4109 16:45:02.929101  <4>[   41.264165] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f393c491473

 4110 16:45:02.939367  <4>[   41.271548] RDX: 000000000000000a RSI: 00007f393c385000 RDI: 0000000000000001

 4111 16:45:02.945729  <4>[   41.278930] RBP: 00007f393c385000 R08: 00007f393c384010 R09: 0000000000000000

 4112 16:45:02.952811  <4>[   41.286313] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4113 16:45:02.959204  <4>[   41.293695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4114 16:45:02.962073  # Killed

 4115 16:45:03.006509  # [   40.792955] lkdtm: Performing direct entry EXEC_DATA

 4116 16:45:03.013179  # [   40.798186] lkdtm: attempting ok execution at ffffffff9557b980

 4117 16:45:03.020419  # [   40.804309] lkdtm: attempting bad execution at ffffffff98631d00

 4118 16:45:03.026373  # [   40.810522] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4119 16:45:03.033512  # [   40.818253] BUG: unable to handle page fault for address: ffffffff98631d00

 4120 16:45:03.039973  # [   40.825376] #PF: supervisor instruction fetch in kernel mode

 4121 16:45:03.047315  # [   40.831284] #PF: error_code(0x0011) - permissions violation

 4122 16:45:03.053088  # [   40.837106] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011f4001e3 

 4123 16:45:03.056583  # [   40.844321] Oops: 0011 [#5] SMP NOPTI

 4124 16:45:03.062826  # [   40.848239] CPU: 1 PID: 1565 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4125 16:45:03.069509  # [   40.856228] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4126 16:45:03.072775  # [   40.862403] RIP: 0010:data_area+0x0/0x40

 4127 16:45:03.093234  # [   40.866581] Code: ff ff 00 ac 92 84 69 90 ff ff 00 ab 92 84 69 90 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 e9 76 91 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4128 16:45:03.099797  # [   40.885578] RSP: 0018:ffffa33fc1a17e48 EFLAGS: 00010246

 4129 16:45:03.106828  # [   40.891055] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4130 16:45:03.113486  # [   40.898436] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4131 16:45:03.120535  # [   40.905818] RBP: ffffffff98631d00 R08: 0000000000000000 R09: 0000000000000000

 4132 16:45:03.126717  # [   40.913200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4133 16:45:03.133554  # [   40.920582] R13: ffffa33fc1a17f10 R14: ffffa33fc1a17f10 R15: ffff9069840be000

 4134 16:45:03.146519  # [   40.927965] FS:  00007f393c585580(0000) GS:ffff9069aad00000(0000<6>[   41.465230] lkdtm: Performing direct entry EXEC_STACK

 4135 16:45:03.150860  ) knlGS:0000000000000000

 4136 16:45:03.153408  # [   40.936301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4137 16:45:03.159547  # [   40.942295] CR2: ffffffff98631d00 CR3: 0000000103848000 CR4: 00000000001506e0

 4138 16:45:03.162881  # [   40.949676] Call Trace:

 4139 16:45:03.166730  # [   40.952385]  ? __die_body.cold+0x1a/0x1f

 4140 16:45:03.173330  #<6>[   41.487266] lkdtm: attempting ok execution at ffffffff9557b980

 4141 16:45:03.176321   [   40.956563]  ? no_context+0x177/0x380

 4142 16:45:03.183078  # [   40.960482]  ? exc_page_fault+0xd7/0x170

 4143 16:45:03.186379  # [   40.964660]  ? asm_exc_page_fault+0x1e/0x30

 4144 16:45:03.189851  # [   40.969099]  ? execute_location+0x48/0x56

 4145 16:45:03.193731  # [   40.973361]  ? direct_entry.cold+0x2c/0x38

 4146 16:45:03.203552  # [   40.977713]  ?<6>[   41.515569] lkdtm: attempting bad execution at ffffa33fc1a8fe18

 4147 16:45:03.206634   full_proxy_write+0x56/0x80

 4148 16:45:03.209850  # [   40.981977]  ? vfs_write+0xea/0x3b0

 4149 16:45:03.213169  # [   40.985721]  ? ksys_write+0x68/0xf0

 4150 16:45:03.216635  # [   40.989463]  ? do_syscall_64+0x33/0x40

 4151 16:45:03.223034  # [   40.993464]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4152 16:45:03.233143  # [   40.998942] Modules linked in: <2>[   41.543944] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4153 16:45:03.262836  fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cr<1>[   41.573816] BUG: unable to handle page fault for address: ffffa33fc1a8fe18

 4154 16:45:03.277363  os<_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4155 16:45:03.280091  # [   41.038858] CR2: ffffffff98631d00

 4156 16:45:03.290717  # [   41.042428] ---[ end trace 814b6a9d83deefd0 1>[   41.603121] #PF: supervisor instruction fetch in kernel mode

 4157 16:45:03.296862  <1>[   41.631219] #PF: error_code(0x0011) - permissions violation

 4158 16:45:03.297434  ]---

 4159 16:45:03.300329  # [   41.047298] RIP: 0010:lkdtm_BUG+0x5/0x10

 4160 16:45:03.326528  # [   41.051474] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 0<6>[   41.637042] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 1027a1067 PTE 80000001030d8163

 4161 16:45:03.327242  5 <00 67 0b 03

 4162 16:45:03.333809  # [   41.070470] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4163 16:45:03.340323  # [   41.075945] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4164 16:45:03.346404  # [   41.083328] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4165 16:45:03.352942  # [   41.094>[   41.667562] Oops: 0011 [#6] SMP NOPTI

 4166 16:45:03.359443  0709] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4167 16:45:03.367036  # [   41.098091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4168 16:45:03.372722  # [   41.105474] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4169 16:45:03.382830  # [   41.112857<4>[   41.693668] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4170 16:45:03.390032  <4>[   41.723840] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4171 16:45:03.396605  ] FS:  00007f393c585580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4172 16:45:03.402895  # [   41.121191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4173 16:45:03.409593  # [   41.127186] CR2: ffffffff98631d00 CR3: 0000000103848000 CR4: 00000000001506e0

 4174 16:45:03.416560  # [   41.134572] BUG: sl<4>[   41.730012] RIP: 0010:0xffffa33fc1a8fe18

 4175 16:45:03.422515  eeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4176 16:45:03.429504  # [   41.143690] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1565, name: cat

 4177 16:45:03.432753  # [   41.151506] INFO: lockdep is turned off.

 4178 16:45:03.436100  # [   41.155682] irq event stamp: 0

 4179 16:45:03.456219  # [<4>[   41.756370] Code: 00 00 18 fe a8 c1 3f a3 ff ff 46 e6 c5 95 ff ff ff ff 20 00 00 00 00 00 00 00 16 1e b8 96 ff ff ff ff 72 e7 c5 95 ff ff ff ff <0f> 1f 44 00 00 e9 76 91 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4180 16:45:03.462893     41.158992] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4181 16:45:03.469573  # [   41.165511] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4182 16:45:03.482829  # [   41.173936] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0<4>[   41.797552] RSP: 0018:ffffa33fc1a8fdf8 EFLAGS: 00010246

 4183 16:45:03.486299  x20e0

 4184 16:45:03.490101  # [   41.182361] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4185 16:45:03.499793  # [   41.188878] CPU: 1 PID: 1565 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4186 16:45:03.506212  # [   41.196868] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4187 16:45:03.512755  # [   41.20303<4>[   41.825214] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4188 16:45:03.515715  6]< Call Trace:

 4189 16:45:03.518954  # [   41.205744]  dump_stack+0x77/0x9b

 4190 16:45:03.523009  # [   41.209316]  ___might_sleep.cold+0xa6/0xb6

 4191 16:45:03.526217  # [   41.213669]  exit_signals+0x1c/0x300

 4192 16:45:03.529534  # [   41.217500]  do_exit+0xc2/0xab0

 4193 16:45:03.532657  # [   41.220900]  ? ksys_write+0x68/0xf0

 4194 16:45:03.543046  # [   41.224644]  make_task_4>[   41.854782] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4195 16:45:03.545890  de<ad+0x2f/0x30

 4196 16:45:03.549006  # [   41.228562]  rewind_stack_and_make_dead+0x17/0x20

 4197 16:45:03.553072  # [   41.233520] RIP: 0033:0x7f393c491473

 4198 16:45:03.572260  # [   41.237350] Code: 8b 15 21 2a 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 04>[   41.884351] RBP: ffffa33fc1a8fe18 R08: 0000000000000000 R09: 0000000000000000

 4199 16:45:03.579153  <4>[   41.913923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4200 16:45:03.585523  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4201 16:45:03.595993  # [   41.256346] RSP: 002b:00007ffdac3df078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4202 16:45:03.602587  # [   41.264165] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f393c491473

 4203 16:45:03.609468  # [   <4>[   41.921307] R13: ffffa33fc1a8ff10 R14: ffffa33fc1a8ff10 R15: ffff9069827a0000

 4204 16:45:03.615497  41.271548] RDX: 000000000000000a RSI: 00007f393c385000 RDI: 0000000000000001

 4205 16:45:03.622467  # [   41.278930] RBP: 00007f393c385000 R08: 00007f393c384010 R09: 0000000000000000

 4206 16:45:03.631783  # [   41.286313] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4207 16:45:03.638753  # [   41.2<4>[   41.950873] FS:  00007ff1dc9bf580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4208 16:45:03.646050  93<695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4209 16:45:03.649402  # EXEC_DATA: saw 'call trace:': ok

 4210 16:45:03.652552  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4211 16:45:03.655829  # selftests: lkdtm: EXEC_STACK.sh

 4212 16:45:03.662404  4>[   41.981393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4213 16:45:03.668877  <4>[   42.003250] CR2: ffffa33fc1a8fe18 CR3: 0000000104694000 CR4: 00000000001506e0

 4214 16:45:03.671759  <4>[   42.010633] Call Trace:

 4215 16:45:03.675321  <4>[   42.013349]  ? __die_body.cold+0x1a/0x1f

 4216 16:45:03.678888  <4>[   42.017531]  ? no_context+0x177/0x380

 4217 16:45:03.685929  <4>[   42.021453]  ? exc_page_fault+0xd7/0x170

 4218 16:45:03.689150  <4>[   42.025632]  ? asm_exc_page_fault+0x1e/0x30

 4219 16:45:03.692349  <4>[   42.030077]  ? execute_location+0x48/0x56

 4220 16:45:03.698934  <4>[   42.034341]  ? lkdtm_EXEC_STACK+0x26/0x44

 4221 16:45:03.702131  <4>[   42.038610]  ? direct_entry.cold+0x2c/0x38

 4222 16:45:03.706796  <4>[   42.042983]  ? full_proxy_write+0x56/0x80

 4223 16:45:03.709132  <4>[   42.047248]  ? vfs_write+0xea/0x3b0

 4224 16:45:03.711961  <4>[   42.050999]  ? ksys_write+0x68/0xf0

 4225 16:45:03.719236  <4>[   42.054744]  ? do_syscall_64+0x33/0x40

 4226 16:45:03.722105  <4>[   42.058750]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4227 16:45:03.761626  <4>[   42.064232] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4228 16:45:03.765157  <4>[   42.104157] CR2: ffffa33fc1a8fe18

 4229 16:45:03.771968  <4>[   42.107730] ---[ end trace 814b6a9d83deefd1 ]---

 4230 16:45:03.775219  <4>[   42.112605] RIP: 0010:lkdtm_BUG+0x5/0x10

 4231 16:45:03.795115  <4>[   42.116782] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 4232 16:45:03.798592  <4>[   42.135780] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4233 16:45:03.808920  <4>[   42.141258] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4234 16:45:03.815651  <4>[   42.148643] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4235 16:45:03.822496  <4>[   42.156026] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4236 16:45:03.828581  <4>[   42.163408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4237 16:45:03.835272  <4>[   42.170791] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4238 16:45:03.845552  <4>[   42.178178] FS:  00007ff1dc9bf580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4239 16:45:03.852332  <4>[   42.186517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4240 16:45:03.859187  <4>[   42.192516] CR2: ffffa33fc1a8fe18 CR3: 0000000104694000 CR4: 00000000001506e0

 4241 16:45:03.868679  <3>[   42.199901] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4242 16:45:03.876546  <3>[   42.209017] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1602, name: cat

 4243 16:45:03.879348  <4>[   42.216835] INFO: lockdep is turned off.

 4244 16:45:03.882952  <4>[   42.221013] irq event stamp: 0

 4245 16:45:03.889032  <4>[   42.224324] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4246 16:45:03.899105  <4>[   42.230845] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4247 16:45:03.905219  <4>[   42.239269] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4248 16:45:03.911930  <4>[   42.247694] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4249 16:45:03.922603  <4>[   42.254229] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4250 16:45:03.928396  <4>[   42.262219] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4251 16:45:03.928870  <4>[   42.268406] Call Trace:

 4252 16:45:03.932277  <4>[   42.271114]  dump_stack+0x77/0x9b

 4253 16:45:03.938847  <4>[   42.274687]  ___might_sleep.cold+0xa6/0xb6

 4254 16:45:03.942257  <4>[   42.279040]  exit_signals+0x1c/0x300

 4255 16:45:03.945201  <4>[   42.282873]  do_exit+0xc2/0xab0

 4256 16:45:03.949032  <4>[   42.286273]  ? ksys_write+0x68/0xf0

 4257 16:45:03.951868  <4>[   42.290017]  make_task_dead+0x2f/0x30

 4258 16:45:03.958466  <4>[   42.293936]  rewind_stack_and_make_dead+0x17/0x20

 4259 16:45:03.961487  <4>[   42.298893] RIP: 0033:0x7ff1dc899473

 4260 16:45:03.982628  <4>[   42.302725] Code: 8b 15 21 2a 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

 4261 16:45:03.987946  <4>[   42.321725] RSP: 002b:00007ffe9b43f078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4262 16:45:03.994414  <4>[   42.329551] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff1dc899473

 4263 16:45:04.005218  <4>[   42.336935] RDX: 000000000000000b RSI: 00007ff1dc78d000 RDI: 0000000000000001

 4264 16:45:04.011201  <4>[   42.344317] RBP: 00007ff1dc78d000 R08: 00007ff1dc78c010 R09: 0000000000000000

 4265 16:45:04.018170  <4>[   42.351700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4266 16:45:04.025464  <4>[   42.359081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4267 16:45:04.231457  <6>[   42.567752] lkdtm: Performing direct entry EXEC_KMALLOC

 4268 16:45:04.232033  # Killed

 4269 16:45:04.238470  # [   41.465230] lkdtm: Performing direct entry EXEC_STACK

 4270 16:45:04.244993  # [   41.487266] lkdtm: attempting ok execution at ffffffff9557b980

 4271 16:45:04.251170  # [   41.515569] lkdtm: attempting bad execution at ffffa33fc1a8fe18

 4272 16:45:04.261363  # [   41.543944] kernel tried to execute NX-pro<6>[   42.573254] lkdtm: attempting ok execution at ffffffff9557b980

 4273 16:45:04.265063  tected page - exploit attempt? (uid: 0)

 4274 16:45:04.271647  # [   41.573816] BUG: unable to handle page fault for address: ffffa33fc1a8fe18

 4275 16:45:04.278092  # [   41.603121] #PF: supervisor instruction fetch in kernel mode

 4276 16:45:04.282031  # [   41.631219] #PF: error_code(0x0011) - permissions violation

 4277 16:45:04.287515  #<6>[   42.601527] lkdtm: attempting bad execution at ffff90698276cc80

 4278 16:45:04.298290   [   41.637042] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 1027a1067 PTE 80000001030d8163

 4279 16:45:04.301928  # [   41.667562] Oops: 0011 [#6] SMP NOPTI

 4280 16:45:04.307681  # [   41.693668] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4281 16:45:04.317901  # [   41.723840] Hardware n<2>[   42.629905] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4282 16:45:04.321446  ame: Google Grunt/Grunt, BIOS  09/05/2019

 4283 16:45:04.328430  # [   41.730012] RIP: 0010:0xffffa33fc1a8fe18

 4284 16:45:04.348000  # [   41.756370] Code: 00 00 18 fe a8 c1 3f a3 ff ff 46 e6 c5 95 ff ff ff ff 20 00 00 00 00 00 00 00 16 1e b8 96 ff ff ff ff 72 e7 c5 95 ff ff ff ff <0f> 1f 44 00 00 <1>[   42.659781] BUG: unable to handle page fault for address: ffff90698276cc80

 4285 16:45:04.351122  e9< 76 91 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4286 16:45:04.358028  # [   41.797552] RSP: 0018:ffffa33fc1a8fdf8 EFLAGS: 00010246

 4287 16:45:04.364555  # [   41.825214] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4288 16:45:04.374743  # [   41.854782] RDX: 0000000000000000 RSI: ffff9069aad1bf1>[   42.689085] #PF: supervisor instruction fetch in kernel mode

 4289 16:45:04.381889  <1>[   42.717183] #PF: error_code(0x0011) - permissions violation

 4290 16:45:04.385732  50 RDI: ffff9069aad1bf50

 4291 16:45:04.390809  # [   41.884351] RBP: ffffa33fc1a8fe18 R08: 0000000000000000 R09: 0000000000000000

 4292 16:45:04.397437  # [   41.913923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4293 16:45:04.411209  # [   41.921307] R13: ffffa33fc1a8ff10 R14: ffffa33fc1a8ff10 R<6>[   42.723008] PGD 11f601067 P4D 11f601067 PUD 11f605067 PMD 105dfc063 PTE 800000010276c163

 4294 16:45:04.414814  15<: ffff9069827a0000

 4295 16:45:04.421400  # [   41.950873] FS:  00007ff1dc9bf580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4296 16:45:04.427602  # [   41.981393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4297 16:45:04.437540  # [   42.003250] CR2: ffffa33fc1a8fe18 CR3: 0000000104694000 CR4: 000004>[   42.753528] Oops: 0011 [#7] SMP NOPTI

 4298 16:45:04.440683  000001506e0

 4299 16:45:04.441168  # [   42.010633] Call Trace:

 4300 16:45:04.447542  # [   42.013349]  ? __die_body.cold+0x1a/0x1f

 4301 16:45:04.451515  # [   42.017531]  ? no_context+0x177/0x380

 4302 16:45:04.454882  # [   42.021453]  ? exc_page_fault+0xd7/0x170

 4303 16:45:04.458648  # [   42.025632]  ? asm_exc_page_fault+0x1e/0x30

 4304 16:45:04.468077  # [   42.030077]  ? execu<4>[   42.779633] CPU: 1 PID: 1639 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4305 16:45:04.474053  <4>[   42.809805] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4306 16:45:04.477559  te_location+0x48/0x56

 4307 16:45:04.480556  # [   42.034341]  ? lkdtm_EXEC_STACK+0x26/0x44

 4308 16:45:04.483994  # [   42.038610]  ? direct_entry.cold+0x2c/0x38

 4309 16:45:04.490561  # [   42.042983]  ? full_proxy_write+0x56/0x80

 4310 16:45:04.494107  # [   42.047248]  ? vfs_write+0xea/0x3b0

 4311 16:45:04.497046  # [   42.050999]  ? ksys_write+0x68/0xf0

 4312 16:45:04.500311  # [ <4>[   42.815978] RIP: 0010:0xffff90698276cc80

 4313 16:45:04.503971    42.054744]  ? do_syscall_64+0x33/0x40

 4314 16:45:04.510346  # [   42.058750]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4315 16:45:04.541241  # [   42.064232] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gs<4>[   42.842336] Code: 00 00 02 00 00 00 00 00 00 00 80 d7 69 85 69 90 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 af 94 ff ff ff ff <0f> 1f 44 00 00 e9 76 91 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4316 16:45:04.570947  mi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_so<4>[   42.883533] RSP: 0018:ffffa33fc1b37e38 EFLAGS: 00010246

 4317 16:45:04.573905  c_<core snd_compress snd_pcm_dmaengine regmap_i2c

 4318 16:45:04.578209  # [   42.104157] CR2: ffffa33fc1a8fe18

 4319 16:45:04.584348  # [   42.107730] ---[ end trace 814b6a9d83deefd1 ]---

 4320 16:45:04.586996  # [   42.112605] RIP: 0010:lkdtm_BUG+0x5/0x10

 4321 16:45:04.600800  # [   42.116782] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff4>[   42.911196] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4322 16:45:04.614679   e<b de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 4323 16:45:04.617805  # [   42.135780] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4324 16:45:04.630496  # [   42.141258] RAX: ffffffff9557b5b0 R4>[   42.940767] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4325 16:45:04.633694  BX<: 0000000000000001 RCX: 0000000000000000

 4326 16:45:04.641223  # [   42.148643] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4327 16:45:04.647515  # [   42.156026] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4328 16:45:04.657050  # [   42.163408] R10: 00000000ffffe000 R11: 4>[   42.970336] RBP: ffff90698276cc80 R08: 0000000000000000 R09: 0000000000000000

 4329 16:45:04.661957  3f<ffffffffffffff R12: 0000000000000004

 4330 16:45:04.670910  # [   42.170791] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4331 16:45:04.677478  # [   42.178178] FS:  00007ff1dc9bf580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4332 16:45:04.687439  # [   42.186517] CS:  0010 DS: 0000 E4>[   42.999907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4333 16:45:04.690189  S: 0000 CR0: 0000000080050033

 4334 16:45:04.696901  # [   42.192516] CR2: ffffa33fc1a8fe18 CR3: 0000000104694000 CR4: 00000000001506e0

 4335 16:45:04.706963  # [   42.199901] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4336 16:45:04.717367  # [   42.209017] in_atomic(): 0, irqs<4>[   43.029479] R13: ffffa33fc1b37f10 R14: ffffa33fc1b37f10 R15: ffff9069844f9000

 4337 16:45:04.724248  _disabled(): 1, non_block: 0, pid: 1602, name: cat

 4338 16:45:04.727122  # [   42.216835] INFO: lockdep is turned off.

 4339 16:45:04.730469  # [   42.221013] irq event stamp: 0

 4340 16:45:04.737867  # [   42.224324] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4341 16:45:04.747371  # [   42.230845] hardirqs last disabled at (0)<4>[   43.059048] FS:  00007fdfbaab8580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4342 16:45:04.753802  : <[<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4343 16:45:04.760465  # [   42.239269] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4344 16:45:04.766920  # [   42.247694] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4345 16:45:04.777115  # [   42.254229] CPU: 1 PID: 1602 Co4>[   43.089569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4346 16:45:04.780467  mm<: cat Tainted: G      D W         5.10.199-cip39 #1

 4347 16:45:04.787175  # [   42.262219] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4348 16:45:04.790283  # [   42.268406] Call Trace:

 4349 16:45:04.793912  # [   42.271114]  dump_stack+0x77/0x9b

 4350 16:45:04.797914  # [   42.274687]  ___might_sleep.cold+0xa6/0xb6

 4351 16:45:04.806755  # [   42.2794>[   43.117752] CR2: ffff90698276cc80 CR3: 0000000105e5e000 CR4: 00000000001506e0

 4352 16:45:04.810499  04<0]  exit_signals+0x1c/0x300

 4353 16:45:04.814554  # [   42.282873]  do_exit+0xc2/0xab0

 4354 16:45:04.816882  # [   42.286273]  ? ksys_write+0x68/0xf0

 4355 16:45:04.820330  # [   42.290017]  make_task_dead+0x2f/0x30

 4356 16:45:04.823835  # [   42.293936]  rewind_stack_and_make_dead+0x17/0x20

 4357 16:45:04.827111  # [   42.298893] RIP: 0033:0x7ff1dc899473

 4358 16:45:04.830471  # 4>[   43.147321] Call Trace:

 4359 16:45:04.850911  [   42.302725] Code: 8b 15 21 2a 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

 4360 16:45:04.856707  # [   42.321725] RSP: 002b:00007ffe9b43f<4>[   43.172222]  ? __die_body.cold+0x1a/0x1f

 4361 16:45:04.859948  078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4362 16:45:04.870747  # [   42.329551] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff1dc899473

 4363 16:45:04.877185  # [   42.336935] RDX: 000000000000000b RSI: 00007ff1dc78d000 RDI: 0000000000000001

 4364 16:45:04.883549  # [   42.344317] RBP: 00007ff1dc78d000 <4>[   43.198580]  ? no_context+0x177/0x380

 4365 16:45:04.886921  R08: 00007ff1dc78c010 R09: 0000000000000000

 4366 16:45:04.894056  # [   42.351700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4367 16:45:04.900910  # [   42.359081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4368 16:45:04.903995  # EXEC_STACK: saw 'call trace:': ok

 4369 16:45:04.910367  ok 31 <4>[   43.224683]  ? exc_page_fault+0xd7/0x170

 4370 16:45:04.913536  selftests: lkdtm: EXEC_STACK.sh

 4371 16:45:04.917166  # selftests: lkdtm: EXEC_KMALLOC.sh

 4372 16:45:04.920925  <4>[   43.251043]  ? asm_exc_page_fault+0x1e/0x30

 4373 16:45:04.923824  <4>[   43.261552]  ? execute_location+0x48/0x56

 4374 16:45:04.930185  <4>[   43.265819]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4375 16:45:04.933731  <4>[   43.270257]  ? direct_entry.cold+0x2c/0x38

 4376 16:45:04.936764  <4>[   43.274613]  ? full_proxy_write+0x56/0x80

 4377 16:45:04.939874  <4>[   43.278879]  ? vfs_write+0xea/0x3b0

 4378 16:45:04.943828  <4>[   43.282624]  ? ksys_write+0x68/0xf0

 4379 16:45:04.950551  <4>[   43.286370]  ? do_syscall_64+0x33/0x40

 4380 16:45:04.953257  <4>[   43.290373]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4381 16:45:04.993026  <4>[   43.295855] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4382 16:45:04.996577  <4>[   43.335781] CR2: ffff90698276cc80

 4383 16:45:05.003190  <4>[   43.339353] ---[ end trace 814b6a9d83deefd2 ]---

 4384 16:45:05.007399  <4>[   43.344225] RIP: 0010:lkdtm_BUG+0x5/0x10

 4385 16:45:05.026586  <4>[   43.348401] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 4386 16:45:05.031116  <4>[   43.367400] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4387 16:45:05.039819  <4>[   43.372879] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4388 16:45:05.047293  <4>[   43.380261] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4389 16:45:05.053818  <4>[   43.387645] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4390 16:45:05.059503  <4>[   43.395029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4391 16:45:05.069339  <4>[   43.402421] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4392 16:45:05.076141  <4>[   43.409808] FS:  00007fdfbaab8580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4393 16:45:05.083655  <4>[   43.418146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4394 16:45:05.090185  <4>[   43.424143] CR2: ffff90698276cc80 CR3: 0000000105e5e000 CR4: 00000000001506e0

 4395 16:45:05.100215  <3>[   43.431531] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4396 16:45:05.106937  <3>[   43.440648] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1639, name: cat

 4397 16:45:05.110117  <4>[   43.448476] INFO: lockdep is turned off.

 4398 16:45:05.113437  <4>[   43.452653] irq event stamp: 0

 4399 16:45:05.119671  <4>[   43.455967] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4400 16:45:05.129917  <4>[   43.462503] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4401 16:45:05.139934  <4>[   43.470927] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4402 16:45:05.142892  <4>[   43.479351] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4403 16:45:05.153135  <4>[   43.485871] CPU: 1 PID: 1639 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4404 16:45:05.159496  <4>[   43.493859] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4405 16:45:05.163460  <4>[   43.500029] Call Trace:

 4406 16:45:05.166096  <4>[   43.502738]  dump_stack+0x77/0x9b

 4407 16:45:05.169159  <4>[   43.506310]  ___might_sleep.cold+0xa6/0xb6

 4408 16:45:05.172614  <4>[   43.510664]  exit_signals+0x1c/0x300

 4409 16:45:05.175767  <4>[   43.514497]  do_exit+0xc2/0xab0

 4410 16:45:05.179544  <4>[   43.517895]  ? ksys_write+0x68/0xf0

 4411 16:45:05.182688  <4>[   43.521642]  make_task_dead+0x2f/0x30

 4412 16:45:05.189698  <4>[   43.525562]  rewind_stack_and_make_dead+0x17/0x20

 4413 16:45:05.193370  <4>[   43.530520] RIP: 0033:0x7fdfba991473

 4414 16:45:05.213076  <4>[   43.534353] Code: 8b 15 21 2a 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

 4415 16:45:05.220291  <4>[   43.553349] RSP: 002b:00007ffc288228f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4416 16:45:05.226934  <4>[   43.561170] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fdfba991473

 4417 16:45:05.236159  <4>[   43.568554] RDX: 000000000000000d RSI: 00007fdfba885000 RDI: 0000000000000001

 4418 16:45:05.243158  <4>[   43.575938] RBP: 00007fdfba885000 R08: 00007fdfba884010 R09: 0000000000000000

 4419 16:45:05.249433  <4>[   43.583322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4420 16:45:05.256365  <4>[   43.590704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4421 16:45:05.507018  <6>[   43.843414] lkdtm: Performing direct entry EXEC_VMALLOC

 4422 16:45:05.507528  # Killed

 4423 16:45:05.514120  # [   42.567752] lkdtm: Performing direct entry EXEC_KMALLOC

 4424 16:45:05.520225  # [   42.573254] lkdtm: attempting ok execution at ffffffff9557b980

 4425 16:45:05.527416  # [   42.601527] lkdtm: attempting bad execution at ffff90698276cc80

 4426 16:45:05.537442  # [   42.629905] kernel tried to execute NX-p<6>[   43.848920] lkdtm: attempting ok execution at ffffffff9557b980

 4427 16:45:05.541192  rotected page - exploit attempt? (uid: 0)

 4428 16:45:05.547095  # [   42.659781] BUG: unable to handle page fault for address: ffff90698276cc80

 4429 16:45:05.553520  # [   42.689085] #PF: supervisor instruction fetch in kernel mode

 4430 16:45:05.557686  # [   42.717183] #PF: error_code(0x0011) - permissions violation

 4431 16:45:05.564144  <6>[   43.877201] lkdtm: attempting bad execution at ffffa33fc0769000

 4432 16:45:05.564575  

 4433 16:45:05.573573  # [   42.723008] PGD 11f601067 P4D 11f601067 PUD 11f605067 PMD 105dfc063 PTE 800000010276c163

 4434 16:45:05.576785  # [   42.753528] Oops: 0011 [#7] SMP NOPTI

 4435 16:45:05.584136  # [   42.779633] CPU: 1 PID: 1639 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4436 16:45:05.593869  # [   42.809805] Hardware<2>[   43.905567] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4437 16:45:05.597437   name: Google Grunt/Grunt, BIOS  09/05/2019

 4438 16:45:05.600247  # [   42.815978] RIP: 0010:0xffff90698276cc80

 4439 16:45:05.623583  # [   42.842336] Code: 00 00 02 00 00 00 00 00 00 00 80 d7 69 85 69 90 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 af 94 ff ff ff ff <0f> 1f 44 00 0<1>[   43.935441] BUG: unable to handle page fault for address: ffffa33fc0769000

 4440 16:45:05.627153  0 e9 76 91 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4441 16:45:05.633929  # [   42.883533] RSP: 0018:ffffa33fc1b37e38 EFLAGS: 00010246

 4442 16:45:05.640971  # [   42.911196] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4443 16:45:05.650450  # [   42.940767] RDX: 0000000000000000 RSI: ffff9069aad1<1>[   43.964747] #PF: supervisor instruction fetch in kernel mode

 4444 16:45:05.657066  <1>[   43.992842] #PF: error_code(0x0011) - permissions violation

 4445 16:45:05.660850  bf50 RDI: ffff9069aad1bf50

 4446 16:45:05.666738  # [   42.970336] RBP: ffff90698276cc80 R08: 0000000000000000 R09: 0000000000000000

 4447 16:45:05.674088  # [   42.999907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4448 16:45:05.687155  # [   43.029479] R13: ffffa33fc1b37f10 R14: ffffa33fc1b37f10<6>[   43.998668] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 105079067 PTE 8000000103e8d163

 4449 16:45:05.690455   R15: ffff9069844f9000

 4450 16:45:05.697841  # [   43.059048] FS:  00007fdfbaab8580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4451 16:45:05.704306  # [   43.089569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4452 16:45:05.713603  # [   43.117752] CR2: ffff90698276cc80 CR3: 0000000105e5e000 CR4: 000<4>[   44.029186] Oops: 0011 [#8] SMP NOPTI

 4453 16:45:05.714169  00000001506e0

 4454 16:45:05.716810  # [   43.147321] Call Trace:

 4455 16:45:05.723623  # [   43.172222]  ? __die_body.cold+0x1a/0x1f

 4456 16:45:05.726878  # [   43.198580]  ? no_context+0x177/0x380

 4457 16:45:05.729813  # [   43.224683]  ? exc_page_fault+0xd7/0x170

 4458 16:45:05.734509  # [   43.251043]  ? asm_exc_page_fault+0x1e/0x30

 4459 16:45:05.743329  # [   43.261552]  ? exe<4>[   44.055291] CPU: 1 PID: 1677 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4460 16:45:05.750395  <4>[   44.085465] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4461 16:45:05.753544  cute_location+0x48/0x56

 4462 16:45:05.756489  # [   43.265819]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4463 16:45:05.760505  # [   43.270257]  ? direct_entry.cold+0x2c/0x38

 4464 16:45:05.766637  # [   43.274613]  ? full_proxy_write+0x56/0x80

 4465 16:45:05.769441  # [   43.278879]  ? vfs_write+0xea/0x3b0

 4466 16:45:05.772955  # [   43.282624]  ? ksys_write+0x68/0xf0

 4467 16:45:05.776379  <4>[   44.091639] RIP: 0010:0xffffa33fc0769000

 4468 16:45:05.780892  # [   43.286370]  ? do_syscall_64+0x33/0x40

 4469 16:45:05.786380  # [   43.290373]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4470 16:45:05.806526  # [   43.295855] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightba<4>[   44.117998] Code: Unable to access opcode bytes at RIP 0xffffa33fc0768fd6.

 4471 16:45:05.833299  r gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table sn<4>[   44.147303] RSP: 0018:ffffa33fc1bd7e38 EFLAGS: 00010246

 4472 16:45:05.840190  d_<soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4473 16:45:05.843892  # [   43.335781] CR2: ffff90698276cc80

 4474 16:45:05.846618  # [   43.339353] ---[ end trace 814b6a9d83deefd2 ]---

 4475 16:45:05.849503  # [   43.344225] RIP: 0010:lkdtm_BUG+0x5/0x10

 4476 16:45:05.863195  # [   43.348401] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff f4>[   44.174967] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4477 16:45:05.870563  <4>[   44.204539] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4478 16:45:05.882949  f ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 4479 16:45:05.889896  # [   43.367400] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4480 16:45:05.900107  # [   43.372879] RAX: ffffffff9557b5<4>[   44.211921] RBP: ffffa33fc0769000 R08: 0000000000000000 R09: 0000000000000000

 4481 16:45:05.906847  <4>[   44.241487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4482 16:45:05.912853  b0 RBX: 0000000000000001 RCX: 0000000000000000

 4483 16:45:05.919394  # [   43.380261] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4484 16:45:05.926275  # [   43.387645] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4485 16:45:05.936044  # [   43.395029] R10: 00000000ffffe000 R<4>[   44.248870] R13: ffffa33fc1bd7f10 R14: ffffa33fc1bd7f10 R15: ffff906983e8d000

 4486 16:45:05.939366  11: 3fffffffffffffff R12: 0000000000000004

 4487 16:45:05.949234  # [   43.402421] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4488 16:45:05.956504  # [   43.409808] FS:  00007fdfbaab8580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4489 16:45:05.966351  # [   43.418146] CS:  0010 DS: 00<4>[   44.278436] FS:  00007f8b884ae580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4490 16:45:05.970146  00 ES: 0000 CR0: 0000000080050033

 4491 16:45:05.979685  # [   43.424143] CR2: ffff90698276cc80 CR3: 0000000105e5e000 CR4: 00000000001506e0

 4492 16:45:05.986150  # [   43.431531] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4493 16:45:05.996257  # [   43.440648] in_atomic(): 0, <4>[   44.308960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4494 16:45:05.999490  irqs_disabled(): 1, non_block: 0, pid: 1639, name: cat

 4495 16:45:06.005882  # [   43.448476] INFO: lockdep is turned off.

 4496 16:45:06.010366  # [   43.452653] irq event stamp: 0

 4497 16:45:06.016225  # [   43.455967] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4498 16:45:06.025904  # [   43.462503] hardirqs last disabled at<4>[   44.337152] CR2: ffffa33fc0768fd6 CR3: 000000010386c000 CR4: 00000000001506e0

 4499 16:45:06.029764   (<0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4500 16:45:06.039338  # [   43.470927] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4501 16:45:06.046053  # [   43.479351] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4502 16:45:06.049199  # [   43.485871] CPU: 1 PID: 1634>[   44.366720] Call Trace:

 4503 16:45:06.056000  9 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4504 16:45:06.063276  # [   43.493859] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4505 16:45:06.065317  # [   43.500029] Call Trace:

 4506 16:45:06.068972  # [   43.502738]  dump_stack+0x77/0x9b

 4507 16:45:06.072450  # [   43.506310]  ___might_sleep.cold+0xa6/0xb6

 4508 16:45:06.075498  # [   43<4>[   44.391622]  ? __die_body.cold+0x1a/0x1f

 4509 16:45:06.079020  .510664]  exit_signals+0x1c/0x300

 4510 16:45:06.082233  # [   43.514497]  do_exit+0xc2/0xab0

 4511 16:45:06.085563  # [   43.517895]  ? ksys_write+0x68/0xf0

 4512 16:45:06.088879  # [   43.521642]  make_task_dead+0x2f/0x30

 4513 16:45:06.096267  # [   43.525562]  rewind_stack_and_make_dead+0x17/0x20

 4514 16:45:06.102834  # [   43.530520] RIP: 0033:0x7fdfba991473<4>[   44.417980]  ? no_context+0x177/0x380

 4515 16:45:06.103409  

 4516 16:45:06.122508  # [   43.534353] Code: 8b 15 21 2a 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

 4517 16:45:06.129404  # [   43.553349] RSP: 002b:00007ffc2<4>[   44.444086]  ? exc_page_fault+0xd7/0x170

 4518 16:45:06.132293  88228f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4519 16:45:06.142498  # [   43.561170] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fdfba991473

 4520 16:45:06.149486  # [   43.568554] RDX: 000000000000000d RSI: 00007fdfba885000 RDI: 0000000000000001

 4521 16:45:06.156349  # [   43.575938] RBP: 00007fdfba885<4>[   44.470446]  ? asm_exc_page_fault+0x1e/0x30

 4522 16:45:06.159344  000 R08: 00007fdfba884010 R09: 0000000000000000

 4523 16:45:06.169007  # [   43.583322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4524 16:45:06.175931  # [   43.590704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4525 16:45:06.178740  # EXEC_KMALLOC: saw 'call trace:': ok

 4526 16:45:06.182199  <4>[   44.497075]  ? execute_location+0x48/0x56

 4527 16:45:06.185372  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4528 16:45:06.189362  # selftests: lkdtm: EXEC_VMALLOC.sh

 4529 16:45:06.192341  <4>[   44.523534]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4530 16:45:06.198993  <4>[   44.534727]  ? direct_entry.cold+0x2c/0x38

 4531 16:45:06.202280  <4>[   44.539081]  ? full_proxy_write+0x56/0x80

 4532 16:45:06.205585  <4>[   44.543347]  ? vfs_write+0xea/0x3b0

 4533 16:45:06.208496  <4>[   44.547090]  ? ksys_write+0x68/0xf0

 4534 16:45:06.212375  <4>[   44.550835]  ? do_syscall_64+0x33/0x40

 4535 16:45:06.218687  <4>[   44.554838]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4536 16:45:06.258244  <4>[   44.560318] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4537 16:45:06.261562  <4>[   44.600245] CR2: ffffa33fc0769000

 4538 16:45:06.268158  <4>[   44.603818] ---[ end trace 814b6a9d83deefd3 ]---

 4539 16:45:06.271508  <4>[   44.608690] RIP: 0010:lkdtm_BUG+0x5/0x10

 4540 16:45:06.292486  <4>[   44.612883] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 4541 16:45:06.295071  <4>[   44.631879] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4542 16:45:06.305419  <4>[   44.637358] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4543 16:45:06.311497  <4>[   44.644743] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4544 16:45:06.319387  <4>[   44.652126] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4545 16:45:06.325329  <4>[   44.659510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4546 16:45:06.332228  <4>[   44.666893] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4547 16:45:06.342440  <4>[   44.674278] FS:  00007f8b884ae580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4548 16:45:06.348164  <4>[   44.682617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4549 16:45:06.354949  <4>[   44.688613] CR2: ffffa33fc0768fd6 CR3: 000000010386c000 CR4: 00000000001506e0

 4550 16:45:06.364909  <3>[   44.696001] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4551 16:45:06.371676  <3>[   44.705117] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1677, name: cat

 4552 16:45:06.375234  <4>[   44.712935] INFO: lockdep is turned off.

 4553 16:45:06.379356  <4>[   44.717112] irq event stamp: 0

 4554 16:45:06.384904  <4>[   44.720423] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4555 16:45:06.394879  <4>[   44.726945] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4556 16:45:06.401659  <4>[   44.735370] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4557 16:45:06.409167  <4>[   44.743794] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4558 16:45:06.418312  <4>[   44.750312] CPU: 1 PID: 1677 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4559 16:45:06.421756  <4>[   44.758303] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4560 16:45:06.425651  <4>[   44.764473] Call Trace:

 4561 16:45:06.428329  <4>[   44.767180]  dump_stack+0x77/0x9b

 4562 16:45:06.435099  <4>[   44.770755]  ___might_sleep.cold+0xa6/0xb6

 4563 16:45:06.438315  <4>[   44.775126]  exit_signals+0x1c/0x300

 4564 16:45:06.442349  <4>[   44.778956]  do_exit+0xc2/0xab0

 4565 16:45:06.445391  <4>[   44.782356]  ? ksys_write+0x68/0xf0

 4566 16:45:06.448762  <4>[   44.786101]  make_task_dead+0x2f/0x30

 4567 16:45:06.454932  <4>[   44.790037]  rewind_stack_and_make_dead+0x17/0x20

 4568 16:45:06.458028  <4>[   44.794996] RIP: 0033:0x7f8b88389473

 4569 16:45:06.477749  <4>[   44.798829] Code: 8b 15 21 2a 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

 4570 16:45:06.484689  <4>[   44.817828] RSP: 002b:00007ffd2cdbf568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4571 16:45:06.491536  <4>[   44.825645] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8b88389473

 4572 16:45:06.498226  <4>[   44.833029] RDX: 000000000000000d RSI: 00007f8b8827d000 RDI: 0000000000000001

 4573 16:45:06.508443  <4>[   44.840411] RBP: 00007f8b8827d000 R08: 00007f8b8827c010 R09: 0000000000000000

 4574 16:45:06.515170  <4>[   44.847787] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4575 16:45:06.521805  <4>[   44.855172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4576 16:45:06.697652  <6>[   45.033703] lkdtm: Performing direct entry EXEC_RODATA

 4577 16:45:06.698225  # Killed

 4578 16:45:06.704293  # [   43.843414] lkdtm: Performing direct entry EXEC_VMALLOC

 4579 16:45:06.710874  # [   43.848920] lkdtm: attempting ok execution at ffffffff9557b980

 4580 16:45:06.717617  # [   43.877201] lkdtm: attempting bad execution at ffffa33fc0769000

 4581 16:45:06.726941  # [   43.905567] kernel tried to execute NX-p<6>[   45.039113] lkdtm: attempting ok execution at ffffffff9557b980

 4582 16:45:06.730054  rotected page - exploit attempt? (uid: 0)

 4583 16:45:06.738004  # [   43.935441] BUG: unable to handle page fault for address: ffffa33fc0769000

 4584 16:45:06.743711  # [   43.964747] #PF: supervisor instruction fetch in kernel mode

 4585 16:45:06.747670  # [   43.992842] #PF: error_code(0x0011) - permissions violation

 4586 16:45:06.753964  <6>[   45.067392] lkdtm: attempting bad execution at ffffffff966f8240

 4587 16:45:06.754537  

 4588 16:45:06.764140  # [   43.998668] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 105079067 PTE 8000000103e8d163

 4589 16:45:06.767184  # [   44.029186] Oops: 0011 [#8] SMP NOPTI

 4590 16:45:06.774379  # [   44.055291] CPU: 1 PID: 1677 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4591 16:45:06.783929  # [   44.085465] Hardware<2>[   45.095772] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4592 16:45:06.786901   name: Google Grunt/Grunt, BIOS  09/05/2019

 4593 16:45:06.794262  # [   44.091639] RIP: 0010:0xffffa33fc0769000

 4594 16:45:06.800870  # [   44.117998] Code: Unable to access opcode bytes at RIP 0xffffa33fc0768fd6.

 4595 16:45:06.803505  # [   44.147303] RSP: 0018:ffffa33fc1bd7e38 EFLAGS: 00010246

 4596 16:45:06.813542  # [   44.174967] RAX:<1>[   45.125646] BUG: unable to handle page fault for address: ffffffff966f8240

 4597 16:45:06.820232   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4598 16:45:06.827428  # [   44.204539] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4599 16:45:06.833933  # [   44.211921] RBP: ffffa33fc0769000 R08: 0000000000000000 R09: 0000000000000000

 4600 16:45:06.840591  # [   44.241487] R10: 000<1>[   45.154953] #PF: supervisor instruction fetch in kernel mode

 4601 16:45:06.847797  <1>[   45.183046] #PF: error_code(0x0011) - permissions violation

 4602 16:45:06.853477  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4603 16:45:06.861479  # [   44.248870] R13: ffffa33fc1bd7f10 R14: ffffa33fc1bd7f10 R15: ffff906983e8d000

 4604 16:45:06.867320  # [   44.278436] FS:  00007f8b884ae580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4605 16:45:06.877060  # [   44.308960] C<6>[   45.188881] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011d4001e1 

 4606 16:45:06.879708  S:<  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4607 16:45:06.890179  # [   44.337152] CR2: ffffa33fc0768fd6 CR3: 000000010386c000 CR4: 00000000001506e0

 4608 16:45:06.890834  # [   44.366720] Call Trace:

 4609 16:45:06.896419  # [   44.391622]  ? __die_body.cold+0x1a/0x1f

 4610 16:45:06.900721  # [   44.417980]  ? no_context+0x177/0x380

 4611 16:45:06.903444  #4>[   45.218274] Oops: 0011 [#9] SMP NOPTI

 4612 16:45:06.906604   [   44.444086]  ? exc_page_fault+0xd7/0x170

 4613 16:45:06.910345  # [   44.470446]  ? asm_exc_page_fault+0x1e/0x30

 4614 16:45:06.916494  # [   44.497075]  ? execute_location+0x48/0x56

 4615 16:45:06.920237  # [   44.523534]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4616 16:45:06.923131  # [   44.534727]  ? direct_entry.cold+0x2c/0x38

 4617 16:45:06.933241  # [   44.5390<4>[   45.244381] CPU: 1 PID: 1714 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4618 16:45:06.939821  <4>[   45.274553] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4619 16:45:06.942966  81]  ? full_proxy_write+0x56/0x80

 4620 16:45:06.946480  # [   44.543347]  ? vfs_write+0xea/0x3b0

 4621 16:45:06.949683  # [   44.547090]  ? ksys_write+0x68/0xf0

 4622 16:45:06.954810  # [   44.550835]  ? do_syscall_64+0x33/0x40

 4623 16:45:06.960400  # [   44.554838]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4624 16:45:06.966186  # [   44.560318] Modules linke<4>[   45.280729] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4625 16:45:07.009850  d in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_<4>[   45.308296] Code: ff ff e2 fb c5 95 ff ff ff ff 62 20 b8 96 ff ff ff ff 28 e3 c5 95 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

 4626 16:45:07.022856  i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4627 16:45:07.025861  # [   44.600245] CR2: ffffa33fc0769000

 4628 16:45:07.036229  # [   44.603818] ---[ end trace 814b6a9d83d<4>[   45.349478] RSP: 0018:ffffa33fc1c47e48 EFLAGS: 00010246

 4629 16:45:07.043167  <4>[   45.377139] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4630 16:45:07.046070  eefd3 ]---

 4631 16:45:07.049371  # [   44.608690] RIP: 0010:lkdtm_BUG+0x5/0x10

 4632 16:45:07.072797  # [   44.612883] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 0<4>[   45.384523] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4633 16:45:07.078737  <4>[   45.414088] RBP: ffffffff966f8240 R08: 0000000000000000 R09: 0000000000000000

 4634 16:45:07.082498  0 83 05 00 67 0b 03

 4635 16:45:07.089143  # [   44.631879] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4636 16:45:07.095635  # [   44.637358] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4637 16:45:07.102463  # [   44.644743] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4638 16:45:07.109479  # [  <4>[   45.421468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4639 16:45:07.115498  <4>[   45.451034] R13: ffffa33fc1c47f10 R14: ffffa33fc1c47f10 R15: ffff90698384e000

 4640 16:45:07.126071   44.652126] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4641 16:45:07.132041  # [   44.659510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4642 16:45:07.139265  # [   44.666893] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4643 16:45:07.148777  # [   44.<4>[   45.458417] FS:  00007fe35a105580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4644 16:45:07.155355  67<4278] FS:  00007f8b884ae580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4645 16:45:07.162393  # [   44.682617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4646 16:45:07.169118  # [   44.688613] CR2: ffffa33fc0768fd6 CR3: 000000010386c000 CR4: 00000000001506e0

 4647 16:45:07.175409  # [   44.696001] B4>[   45.488937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4648 16:45:07.181692  UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4649 16:45:07.191706  # [   44.705117] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1677, name: cat

 4650 16:45:07.195463  # [   44.712935] INFO: lockdep is turned off.

 4651 16:45:07.204863  # [   44.717112] irq event stamp: <4>[   45.517122] CR2: ffffffff966f8240 CR3: 000000010469c000 CR4: 00000000001506e0

 4652 16:45:07.205428  0

 4653 16:45:07.205812  <

 4654 16:45:07.212065  # [   44.720423] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4655 16:45:07.221861  # [   44.726945] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4656 16:45:07.229041  # [   44.735370] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+04>[   45.546689] Call Trace:

 4657 16:45:07.232350  x65c/0x20e0

 4658 16:45:07.239238  # [   44.743794] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4659 16:45:07.245427  # [   44.750312] CPU: 1 PID: 1677 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4660 16:45:07.251977  # [   44.758303] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4661 16:45:07.254875  # [   44<4>[   45.571590]  ? __die_body.cold+0x1a/0x1f

 4662 16:45:07.258757  .764473] Call Trace:

 4663 16:45:07.261866  # [   44.767180]  dump_stack+0x77/0x9b

 4664 16:45:07.265153  # [   44.770755]  ___might_sleep.cold+0xa6/0xb6

 4665 16:45:07.268195  # [   44.775126]  exit_signals+0x1c/0x300

 4666 16:45:07.271646  # [   44.778956]  do_exit+0xc2/0xab0

 4667 16:45:07.279298  # [   44.782356]  ? ksys_write+0x68/0xf0

 4668 16:45:07.281435  # [   44.786101]  make<4>[   45.597947]  ? no_context+0x177/0x380

 4669 16:45:07.284754  _task_dead+0x2f/0x30

 4670 16:45:07.288106  # [   44.790037]  rewind_stack_and_make_dead+0x17/0x20

 4671 16:45:07.291532  # [   44.794996] RIP: 0033:0x7f8b88389473

 4672 16:45:07.308733  # [   44.798829] Code: 8b 15 21 2a 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 0<4>[   45.624050]  ? exc_page_fault+0xd7/0x170

 4673 16:45:07.315231  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4674 16:45:07.324865  # [   44.817828] RSP: 002b:00007ffd2cdbf568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4675 16:45:07.331538  # [   44.825645] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8b88389473

 4676 16:45:07.334508  <4>[   45.650411]  ? asm_exc_page_fault+0x1e/0x30

 4677 16:45:07.341199  # [   44.833029] RDX: 000000000000000d RSI: 00007f8b8827d000 RDI: 0000000000000001

 4678 16:45:07.351654  # [   44.840411] RBP: 00007f8b8827d000 R08: 00007f8b8827c010 R09: 0000000000000000

 4679 16:45:07.358409  # [   44.847787] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4680 16:45:07.361560  # [ <4>[   45.677039]  ? execute_location+0x48/0x56

 4681 16:45:07.367838    44.855172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4682 16:45:07.372486  # EXEC_VMALLOC: saw 'call trace:': ok

 4683 16:45:07.374644  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4684 16:45:07.378180  # selftests: lkdtm: EXEC_RODATA.sh

 4685 16:45:07.385205  <4>[   45.703481]  ? direct_entry.cold+0x2c/0x38

 4686 16:45:07.388144  <4>[   45.724820]  ? full_proxy_write+0x56/0x80

 4687 16:45:07.392060  <4>[   45.729087]  ? vfs_write+0xea/0x3b0

 4688 16:45:07.394491  <4>[   45.732832]  ? ksys_write+0x68/0xf0

 4689 16:45:07.398713  <4>[   45.736578]  ? do_syscall_64+0x33/0x40

 4690 16:45:07.404848  <4>[   45.740583]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4691 16:45:07.445174  <4>[   45.746065] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4692 16:45:07.449094  <4>[   45.785991] CR2: ffffffff966f8240

 4693 16:45:07.451383  <4>[   45.789564] ---[ end trace 814b6a9d83deefd4 ]---

 4694 16:45:07.458044  <4>[   45.794437] RIP: 0010:lkdtm_BUG+0x5/0x10

 4695 16:45:07.474503  <4>[   45.798613] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 4696 16:45:07.481039  <4>[   45.817611] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4697 16:45:07.488046  <4>[   45.823102] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4698 16:45:07.498396  <4>[   45.830487] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4699 16:45:07.505240  <4>[   45.837869] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4700 16:45:07.510978  <4>[   45.845253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4701 16:45:07.517980  <4>[   45.852635] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4702 16:45:07.528140  <4>[   45.860028] FS:  00007fe35a105580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4703 16:45:07.534808  <4>[   45.868365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4704 16:45:07.540600  <4>[   45.874362] CR2: ffffffff966f8240 CR3: 000000010469c000 CR4: 00000000001506e0

 4705 16:45:07.550854  <3>[   45.881750] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4706 16:45:07.557682  <3>[   45.890866] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1714, name: cat

 4707 16:45:07.560998  <4>[   45.898683] INFO: lockdep is turned off.

 4708 16:45:07.564004  <4>[   45.902860] irq event stamp: 0

 4709 16:45:07.571449  <4>[   45.906171] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4710 16:45:07.580674  <4>[   45.912690] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4711 16:45:07.587497  <4>[   45.921114] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4712 16:45:07.593936  <4>[   45.929539] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4713 16:45:07.604093  <4>[   45.936058] CPU: 1 PID: 1714 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4714 16:45:07.607484  <4>[   45.944048] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4715 16:45:07.610800  <4>[   45.950225] Call Trace:

 4716 16:45:07.614105  <4>[   45.952933]  dump_stack+0x77/0x9b

 4717 16:45:07.621324  <4>[   45.956507]  ___might_sleep.cold+0xa6/0xb6

 4718 16:45:07.623820  <4>[   45.960860]  exit_signals+0x1c/0x300

 4719 16:45:07.627404  <4>[   45.964692]  do_exit+0xc2/0xab0

 4720 16:45:07.631133  <4>[   45.968092]  ? ksys_write+0x68/0xf0

 4721 16:45:07.634240  <4>[   45.971838]  make_task_dead+0x2f/0x30

 4722 16:45:07.640484  <4>[   45.975756]  rewind_stack_and_make_dead+0x17/0x20

 4723 16:45:07.644614  <4>[   45.980713] RIP: 0033:0x7fe359fe1473

 4724 16:45:07.660989  <4>[   45.984545] Code: 8b 15 21 2a 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

 4725 16:45:07.671018  <4>[   46.003542] RSP: 002b:00007ffd0736b108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4726 16:45:07.678163  <4>[   46.011362] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe359fe1473

 4727 16:45:07.684176  <4>[   46.018746] RDX: 000000000000000c RSI: 00007fe359ed5000 RDI: 0000000000000001

 4728 16:45:07.690645  <4>[   46.026129] RBP: 00007fe359ed5000 R08: 00007fe359ed4010 R09: 0000000000000000

 4729 16:45:07.700468  <4>[   46.033513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4730 16:45:07.707144  <4>[   46.040899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4731 16:45:07.930854  <6>[   46.266924] lkdtm: Performing direct entry EXEC_USERSPACE

 4732 16:45:07.931417  # Killed

 4733 16:45:07.937353  # [   45.033703] lkdtm: Performing direct entry EXEC_RODATA

 4734 16:45:07.943672  # [   45.039113] lkdtm: attempting ok execution at ffffffff9557b980

 4735 16:45:07.950845  # [   45.067392] lkdtm: attempting bad execution at ffffffff966f8240

 4736 16:45:07.960301  # [   45.095772] kernel tried to execute NX-pr<6>[   46.272591] lkdtm: attempting ok execution at ffffffff9557b980

 4737 16:45:07.964601  otected page - exploit attempt? (uid: 0)

 4738 16:45:07.970391  # [   45.125646] BUG: unable to handle page fault for address: ffffffff966f8240

 4739 16:45:07.977263  # [   45.154953] #PF: supervisor instruction fetch in kernel mode

 4740 16:45:07.981168  # [   45.183046] #PF: error_code(0x0011) - permissions violation

 4741 16:45:07.987090  <6>[   46.300913] lkdtm: attempting bad execution at 00007f926361b000

 4742 16:45:07.993819  # [   45.188881] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011d4001e1 

 4743 16:45:07.997688  # [   45.218274] Oops: 0011 [#9] SMP NOPTI

 4744 16:45:08.007201  # [   45.244381] CPU: 1 PID: 1714 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4745 16:45:08.017886  # [   45.274553] Hardware name: Google <2>[   46.329271] unable to execute userspace code (SMEP?) (uid: 0)

 4746 16:45:08.018481  Grunt/Grunt, BIOS  09/05/2019

 4747 16:45:08.023749  # [   45.280729] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4748 16:45:08.044221  # [   45.308296] Code: ff ff e2 fb c5 95 ff ff ff ff 62 20 b8 96 ff ff ff ff 28 e3 c5 95 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 0<1>[   46.357398] BUG: unable to handle page fault for address: 00007f926361b000

 4749 16:45:08.050876  0 <00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4750 16:45:08.054791  # [   45.349478] RSP: 0018:ffffa33fc1c47e48 EFLAGS: 00010246

 4751 16:45:08.064498  # [   45.377139] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4752 16:45:08.074035  # [   45.384523] RDX: 0000000000000000 RSI: ffff9069aad11>[   46.386702] #PF: supervisor instruction fetch in kernel mode

 4753 16:45:08.077865  bf<50 RDI: ffff9069aad1bf50

 4754 16:45:08.084006  # [   45.414088] RBP: ffffffff966f8240 R08: 0000000000000000 R09: 0000000000000000

 4755 16:45:08.090644  # [   45.421468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4756 16:45:08.100536  # [   45.451034] R13: ffffa33fc1c47f10 R14: ffffa33fc1c47f101>[   46.414798] #PF: error_code(0x0011) - permissions violation

 4757 16:45:08.103714   R15: ffff90698384e000

 4758 16:45:08.110425  # [   45.458417] FS:  00007fe35a105580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4759 16:45:08.117844  # [   45.488937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4760 16:45:08.132068  # [   45.517122] CR2: ffffffff966f8240 CR3: 000000010469c000 CR4: 000<6>[   46.442808] PGD 105747067 P4D 105747067 PUD 1056e3067 PMD 104292067 PTE 10ab4a067

 4761 16:45:08.133643  00000001506e0

 4762 16:45:08.134125  # [   45.546689] Call Trace:

 4763 16:45:08.140114  # [   45.571590]  ? __die_body.cold+0x1a/0x1f

 4764 16:45:08.143474  # [   45.597947]  ? no_context+0x177/0x380

 4765 16:45:08.146646  # [   45.624050]  ? exc_page_fault+0xd7/0x170

 4766 16:45:08.150573  # [   45.650411]  ? asm_exc_page_fault+0x1e/0x30

 4767 16:45:08.157475  # [   45.677039]  ? exe<4>[   46.472724] Oops: 0011 [#10] SMP NOPTI

 4768 16:45:08.159977  cute_location+0x48/0x56

 4769 16:45:08.163691  # [   45.703481]  ? direct_entry.cold+0x2c/0x38

 4770 16:45:08.167024  # [   45.724820]  ? full_proxy_write+0x56/0x80

 4771 16:45:08.169998  # [   45.729087]  ? vfs_write+0xea/0x3b0

 4772 16:45:08.176675  # [   45.732832]  ? ksys_write+0x68/0xf0

 4773 16:45:08.180582  # [   45.736578]  ? do_syscall_64+0x33/0x40

 4774 16:45:08.186327  # [  <4>[   46.498914] CPU: 1 PID: 1751 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4775 16:45:08.193538   4<5.740583]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4776 16:45:08.216662  # [   45.746065] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev vide4>[   46.529085] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4777 16:45:08.243112  obuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i<4>[   46.557446] RIP: 0010:0x7f926361b000

 4778 16:45:08.249661  <4>[   46.583467] Code: Unable to access opcode bytes at RIP 0x7f926361afd6.

 4779 16:45:08.250231  2c

 4780 16:45:08.252765  # [   45.785991] CR2: ffffffff966f8240

 4781 16:45:08.256528  # [   45.789564] ---[ end trace 814b6a9d83deefd4 ]---

 4782 16:45:08.262948  # [   45.794437] RIP: 0010:lkdtm_BUG+0x5/0x10

 4783 16:45:08.278308  # [   45.798613] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 48 <4>[   46.590245] RSP: 0018:ffffa33fc1ccfe50 EFLAGS: 00010246

 4784 16:45:08.286145  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 00 67 0b 03

 4785 16:45:08.290122  # [   45.817611] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4786 16:45:08.299748  # [   45.823102] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4787 16:45:08.305770  # <4>[   46.617906] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4788 16:45:08.313093  <4>[   46.647475] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4789 16:45:08.319439  [   45.830487] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4790 16:45:08.330653  # [   45.837869] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4791 16:45:08.336384  # [   45.845253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4792 16:45:08.342755  # [   <4>[   46.654857] RBP: 00007f926361b000 R08: 0000000000000000 R09: 0000000000000000

 4793 16:45:08.349472  45<.852635] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4794 16:45:08.359196  # [   45.860028] FS:  00007fe35a105580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4795 16:45:08.362906  # [   45.868365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4796 16:45:08.373543  # [   45.8743624>[   46.684422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4797 16:45:08.379518  ] CR2: ffffffff966f8240 CR3: 000000010469c000 CR4: 00000000001506e0

 4798 16:45:08.389557  # [   45.881750] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4799 16:45:08.402758  # [   45.890866] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1714, name:<4>[   46.713996] R13: ffffa33fc1ccff10 R14: ffffa33fc1ccff10 R15: ffff9069844d2000

 4800 16:45:08.403389   cat

 4801 16:45:08.406381  # [   45.898683] INFO: lockdep is turned off.

 4802 16:45:08.409096  # [   45.902860] irq event stamp: 0

 4803 16:45:08.416196  # [   45.906171] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4804 16:45:08.432216  # [   45.912690] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20<4>[   46.743567] FS:  00007f92635ed580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4805 16:45:08.432782  e0<

 4806 16:45:08.442676  # [   45.921114] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 4807 16:45:08.449094  # [   45.929539] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4808 16:45:08.462234  # [   45.936058] CPU: 1 PID: 1714 Comm: cat Tainted: G      D W         5.10.199-c4>[   46.774089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4809 16:45:08.462838  ip<39 #1

 4810 16:45:08.468844  # [   45.944048] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4811 16:45:08.469417  # [   45.950225] Call Trace:

 4812 16:45:08.472054  # [   45.952933]  dump_stack+0x77/0x9b

 4813 16:45:08.479532  # [   45.956507]  ___might_sleep.cold+0xa6/0xb6

 4814 16:45:08.481968  # [   45.960860]  exit_signals+0x1c/0x300

 4815 16:45:08.488563  # [   45.9646924>[   46.802274] CR2: 00007f926361b000 CR3: 0000000104696000 CR4: 00000000001506e0

 4816 16:45:08.492153  <4>[   46.831851] Call Trace:

 4817 16:45:08.495588  ]  do_exit+0xc2/0xab0

 4818 16:45:08.498919  # [   45.968092]  ? ksys_write+0x68/0xf0

 4819 16:45:08.502345  # [   45.971838]  make_task_dead+0x2f/0x30

 4820 16:45:08.509163  # [   45.975756]  rewind_stack_and_make_dead+0x17/0x20

 4821 16:45:08.513271  # [   45.980713] RIP: 0033:0x7fe359fe1473

 4822 16:45:08.519743  # [   45.984545] Code: 8b 15 21 2a 0e 00 f7 d8 6<4>[   46.834565]  ? __die_body.cold+0x1a/0x1f

 4823 16:45:08.535792  4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4824 16:45:08.545499  # [   46.003542] RSP: 002b:00007ffd0736b108 EFLAGS: 00000246 ORIG_RAX: 000000000000000<4>[   46.860919]  ? no_context+0x177/0x380

 4825 16:45:08.546077  1

 4826 16:45:08.552134  # [   46.011362] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe359fe1473

 4827 16:45:08.562411  # [   46.018746] RDX: 000000000000000c RSI: 00007fe359ed5000 RDI: 0000000000000001

 4828 16:45:08.569121  # [   46.026129] RBP: 00007fe359ed5000 R08: 00007fe359ed4010 R09: 0000000000000000

 4829 16:45:08.572601  #<4>[   46.887024]  ? exc_page_fault+0x53/0x170

 4830 16:45:08.578732   [   46.033513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4831 16:45:08.585757  # [   46.040899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4832 16:45:08.588986  # EXEC_RODATA: saw 'call trace:': ok

 4833 16:45:08.592575  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4834 16:45:08.599269  # selftests<4>[   46.913383]  ? asm_exc_page_fault+0x1e/0x30

 4835 16:45:08.602539  : lkdtm: EXEC_USERSPACE.sh

 4836 16:45:08.605445  <4>[   46.940010]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4837 16:45:08.612235  <4>[   46.947473]  ? direct_entry.cold+0x2c/0x38

 4838 16:45:08.615338  <4>[   46.951826]  ? full_proxy_write+0x56/0x80

 4839 16:45:08.619013  <4>[   46.956093]  ? vfs_write+0xea/0x3b0

 4840 16:45:08.622731  <4>[   46.959851]  ? ksys_write+0x68/0xf0

 4841 16:45:08.625081  <4>[   46.963596]  ? do_syscall_64+0x33/0x40

 4842 16:45:08.632992  <4>[   46.967600]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4843 16:45:08.672954  <4>[   46.973079] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4844 16:45:08.675112  <4>[   47.013004] CR2: 00007f926361b000

 4845 16:45:08.678725  <4>[   47.016632] ---[ end trace 814b6a9d83deefd5 ]---

 4846 16:45:08.685126  <4>[   47.021535] RIP: 0010:lkdtm_BUG+0x5/0x10

 4847 16:45:08.701997  <4>[   47.025843] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 4848 16:45:08.709000  <4>[   47.044876] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4849 16:45:08.715467  <4>[   47.050455] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4850 16:45:08.725861  <4>[   47.057899] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4851 16:45:08.731849  <4>[   47.065358] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4852 16:45:08.739159  <4>[   47.072815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4853 16:45:08.745219  <4>[   47.080258] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4854 16:45:08.755536  <4>[   47.087703] FS:  00007f92635ed580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4855 16:45:08.761682  <4>[   47.096102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4856 16:45:08.768574  <4>[   47.102158] CR2: 00007f926361b000 CR3: 0000000104696000 CR4: 00000000001506e0

 4857 16:45:08.769135  # Killed

 4858 16:45:08.856584  # [   46.266924] lkdtm: Performing direct entry EXEC_USERSPACE

 4859 16:45:08.862684  # [   46.272591] lkdtm: attempting ok execution at ffffffff9557b980

 4860 16:45:08.869429  # [   46.300913] lkdtm: attempting bad execution at 00007f926361b000

 4861 16:45:08.875741  # [   46.329271] unable to execute userspace code (SMEP?) (uid: 0)

 4862 16:45:08.882341  # [   46.357398] BUG: unable to handle page fault for address: 00007f926361b000

 4863 16:45:08.885763  # [   46.386702] #PF: supervisor instruction fetch in kernel mode

 4864 16:45:08.892475  # [   46.414798] #PF: error_code(0x0011) - permissions violation

 4865 16:45:08.899949  # [   46.442808] PGD 105747067 P4D 105747067 PUD 1056e3067 PMD 104292067 PTE 10ab4a067

 4866 16:45:08.905738  # [   46.472724] Oops: 0011 [#10] SMP NOPTI

 4867 16:45:08.912401  # [   46.498914] CPU: 1 PID: 1751 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4868 16:45:08.919182  # [   46.529085] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4869 16:45:08.923303  # [   46.557446] RIP: 0010:0x7f926361b000

 4870 16:45:08.929177  # [   46.583467] Code: Unable to access opcode bytes at RIP 0x7f926361afd6.

 4871 16:45:08.936177  # [   46.590245] RSP: 0018:ffffa33fc1ccfe50 EFLAGS: 00010246

 4872 16:45:08.942688  # [   46.617906] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4873 16:45:08.949007  # [   46.647475] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4874 16:45:08.956048  # [   46.654857] RBP: 00007f926361b000 R08: 0000000000000000 R09: 0000000000000000

 4875 16:45:08.963391  # [   46.684422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4876 16:45:08.972729  # [   46.713996] R13: ffffa33fc1ccff10 R14: ffffa33fc1ccff10 R15: ffff9069844d2000

 4877 16:45:08.979739  # [   46.743567] FS:  00007f92635ed580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4878 16:45:08.985541  # [   4<6>[   47.308225] lkdtm: Performing direct entry EXEC_NULL

 4879 16:45:08.989564  6.774089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4880 16:45:08.999597  # [   46.802274] CR2: 00007f926361b000 CR3: 0000000104696000 CR4: 00000000001506e0

 4881 16:45:09.000175  # [   46.831851] Call Trace:

 4882 16:45:09.006577  # [   46.834565]  ? __die_body.cold+0x1a/0x1f

 4883 16:45:09.013284  # [   46.860919]  ? no_context+0x1<6>[   47.326419] lkdtm: attempting ok execution at ffffffff9557b980

 4884 16:45:09.015786  77/0x380

 4885 16:45:09.019360  # [   46.887024]  ? exc_page_fault+0x53/0x170

 4886 16:45:09.022548  # [   46.913383]  ? asm_exc_page_fault+0x1e/0x30

 4887 16:45:09.026574  # [   46.940010]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4888 16:45:09.032885  # [   46.947473]  ? direct_entry.cold+0x2c/0x38

 4889 16:45:09.042503  # [   46.951826]  ? full_proxy_write+0x56/0<6>[   47.354713] lkdtm: attempting bad execution at 0000000000000000

 4890 16:45:09.043132  x80

 4891 16:45:09.045758  # [   46.956093]  ? vfs_write+0xea/0x3b0

 4892 16:45:09.049084  # [   46.959851]  ? ksys_write+0x68/0xf0

 4893 16:45:09.052122  # [   46.963596]  ? do_syscall_64+0x33/0x40

 4894 16:45:09.058251  # [   46.967600]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4895 16:45:09.072045  # [   46.973079] Modules linked in: fuse ip_tables cros_ec_d<1>[   47.383154] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4896 16:45:09.075337  <1>[   47.412424] #PF: supervisor instruction fetch in kernel mode

 4897 16:45:09.081792  <1>[   47.418336] #PF: error_code(0x0010) - not-present page

 4898 16:45:09.085683  <6>[   47.423727] PGD 0 P4D 0 

 4899 16:45:09.088566  <4>[   47.426520] Oops: 0010 [#11] SMP NOPTI

 4900 16:45:09.095848  <4>[   47.430525] CPU: 0 PID: 1788 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4901 16:45:09.102142  <4>[   47.438513] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4902 16:45:09.106298  <4>[   47.444685] RIP: 0010:0x0

 4903 16:45:09.112985  <4>[   47.447564] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4904 16:45:09.119178  <4>[   47.454686] RSP: 0018:ffffa33fc1d5fe48 EFLAGS: 00010246

 4905 16:45:09.125853  <4>[   47.460162] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4906 16:45:09.132801  <4>[   47.467544] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4907 16:45:09.143332  <4>[   47.474926] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4908 16:45:09.150375  <4>[   47.482306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4909 16:45:09.155730  <4>[   47.489688] R13: ffffa33fc1d5ff10 R14: ffffa33fc1d5ff10 R15: ffff906986356000

 4910 16:45:09.165906  <4>[   47.497072] FS:  00007fad764e6580(0000) GS:ffff9069aac00000(0000) knlGS:0000000000000000

 4911 16:45:09.168872  <4>[   47.505399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4912 16:45:09.179250  <4>[   47.511394] CR2: ffffffffffffffd6 CR3: 0000000104720000 CR4: 00000000001506f0

 4913 16:45:09.179824  <4>[   47.518775] Call Trace:

 4914 16:45:09.186062  <4>[   47.521485]  ? __die_body.cold+0x1a/0x1f

 4915 16:45:09.188944  <4>[   47.525666]  ? no_context+0x177/0x380

 4916 16:45:09.192394  <4>[   47.529586]  ? exc_page_fault+0x53/0x170

 4917 16:45:09.195365  <4>[   47.533763]  ? asm_exc_page_fault+0x1e/0x30

 4918 16:45:09.202049  <4>[   47.538204]  execute_location+0x48/0x56

 4919 16:45:09.205846  <4>[   47.542295]  direct_entry.cold+0x2c/0x38

 4920 16:45:09.209904  <4>[   47.546474]  full_proxy_write+0x56/0x80

 4921 16:45:09.212263  <4>[   47.550566]  vfs_write+0xea/0x3b0

 4922 16:45:09.215709  <4>[   47.554136]  ksys_write+0x68/0xf0

 4923 16:45:09.219158  <4>[   47.557708]  do_syscall_64+0x33/0x40

 4924 16:45:09.225599  <4>[   47.561538]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4925 16:45:09.228478  <4>[   47.566843] RIP: 0033:0x7fad763c1473

 4926 16:45:09.248781  <4>[   47.570676] Code: 8b 15 21 2a 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

 4927 16:45:09.255129  <4>[   47.589675] RSP: 002b:00007ffc064dd358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4928 16:45:09.265635  <4>[   47.597492] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fad763c1473

 4929 16:45:09.271848  <4>[   47.604875] RDX: 000000000000000a RSI: 00007fad762b5000 RDI: 0000000000000001

 4930 16:45:09.278453  <4>[   47.612258] RBP: 00007fad762b5000 R08: 00007fad762b4010 R09: 0000000000000000

 4931 16:45:09.284765  <4>[   47.619641] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4932 16:45:09.291559  <4>[   47.627023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4933 16:45:09.331773  <4>[   47.634411] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4934 16:45:09.338396  <4>[   47.674335] CR2: 0000000000000000

 4935 16:45:09.364727  ebugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_<4>[   47.678012] ---[ end trace 814b6a9d83deefd6 ]---

 4936 16:45:09.374592  adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4937 16:45:09.378117  # [   47.013004] CR2: 00007f926361b000

 4938 16:45:09.384601  # [   47.016632] ---[ end trace 814b6a9d83deefd5 ]---

 4939 16:45:09.392007  # [   47.021535] R<4>[   47.705080] RIP: 0010:lkdtm_BUG+0x5/0x10

 4940 16:45:09.392482  IP: 0010:lkdtm_BUG+0x5/0x10

 4941 16:45:09.411642  # [   47.025843] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 4942 16:45:09.432585  # [   47.<4>[   47.731425] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 4943 16:45:09.434415  044876] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4944 16:45:09.444611  # [   47.050455] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4945 16:45:09.452185  # [   47.057899] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4946 16:45:09.458210  # [   47.065358] RBP: ffffffff96be7<4>[   47.772624] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 4947 16:45:09.464137  fb8 R08: 0000000000000001 R09: 0000000000000001

 4948 16:45:09.471004  # [   47.072815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4949 16:45:09.478155  # [   47.080258] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4950 16:45:09.488124  # [   47.087703] FS:  00007f92635ed580(<4>[   47.800272] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 4951 16:45:09.495191  0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 4952 16:45:09.497698  # [   47.096102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4953 16:45:09.507440  # [   47.102158] CR2: 00007f926361b000 CR3: 0000000104696000 CR4: 00000000001506e0

 4954 16:45:09.511363  # EXEC_USERSPACE: saw 'call trace:': ok

 4955 16:45:09.517862  ok 35 s<4>[   47.829846] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 4956 16:45:09.520927  elftests: lkdtm: EXEC_USERSPACE.sh

 4957 16:45:09.524060  # selftests: lkdtm: EXEC_NULL.sh

 4958 16:45:09.530924  <4>[   47.859386] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 4959 16:45:09.538074  <4>[   47.872820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4960 16:45:09.547364  <4>[   47.880226] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 4961 16:45:09.554071  <4>[   47.887617] FS:  00007fad764e6580(0000) GS:ffff9069aac00000(0000) knlGS:0000000000000000

 4962 16:45:09.561232  <4>[   47.895962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4963 16:45:09.567302  <4>[   47.901965] CR2: ffffffffffffffd6 CR3: 0000000104720000 CR4: 00000000001506f0

 4964 16:45:09.570469  # Killed

 4965 16:45:09.600703  # [   47.308225] lkdtm: Performing direct entry EXEC_NULL

 4966 16:45:09.607376  # [   47.326419] lkdtm: attempting ok execution at ffffffff9557b980

 4967 16:45:09.613792  # [   47.354713] lkdtm: attempting bad execution at 0000000000000000

 4968 16:45:09.620542  # [   47.383154] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4969 16:45:09.627087  # [   47.412424] #PF: supervisor instruction fetch in kernel mode

 4970 16:45:09.631182  # [   47.418336] #PF: error_code(0x0010) - not-present page

 4971 16:45:09.633860  # [   47.423727] PGD 0 P4D 0 

 4972 16:45:09.637082  # [   47.426520] Oops: 0010 [#11] SMP NOPTI

 4973 16:45:09.643492  # [   47.430525] CPU: 0 PID: 1788 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 4974 16:45:09.650752  # [   47.438513] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4975 16:45:09.653724  # [   47.444685] RIP: 0010:0x0

 4976 16:45:09.660241  # [   47.447564] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4977 16:45:09.667119  # [   47.454686] RSP: 0018:ffffa33fc1d5fe48 EFLAGS: 00010246

 4978 16:45:09.673372  # [   47.460162] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4979 16:45:09.680003  # [   47.467544] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 4980 16:45:09.686635  # [   47.474926] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4981 16:45:09.696443  # [   47.482306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4982 16:45:09.703409  # [   47.489688] R13: ffffa33fc1d5ff10 R14: ffffa33fc1d5ff10 R15: ffff906986356000

 4983 16:45:09.710332  # [   47.497072] FS:  00007fad764e6580(0000) GS:ffff9069aac00000(0000) knlGS:0000000000000000

 4984 16:45:09.716742  # [   47.505399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4985 16:45:09.723580  # [   47.511394] CR2: ffffffffffffffd6 CR3: 0000000104720000 CR4: 00000000001506f0

 4986 16:45:09.727178  # [   47.518775] Call Trace:

 4987 16:45:09.729991  # [   47.521485]  ? __die_body.cold+0x1a/0x1f

 4988 16:45:09.733242  # [   47.525666]  ? no_context+0x177/0x380

 4989 16:45:09.741037  # [   47.529586]  ? exc_page_fault+0x53/0x170

 4990 16:45:09.743599  # [   47.533763]  ? asm_exc_page_fault+0x1e/0x30

 4991 16:45:09.748031  # [   47.538204]  execute_location+0x48/0x56

 4992 16:45:09.751424  # [   47.542295]  direct_entry.cold+0x2c/0x38

 4993 16:45:09.760169  # [   47.546474]  full_proxy_write+0x56/0x80<6>[   48.077895] lkdtm: Performing direct entry ACCESS_USERSPACE

 4994 16:45:09.760755  

 4995 16:45:09.763678  # [   47.550566]  vfs_write+0xea/0x3b0

 4996 16:45:09.766983  # [   47.554136]  ksys_write+0x68/0xf0

 4997 16:45:09.770074  # [   47.557708]  do_syscall_64+0x33/0x40

 4998 16:45:09.777024  # [   47.561538]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4999 16:45:09.780476  # [   47.566843] RIP: 0033:0x7fad763c1473

 5000 16:45:09.790852  # [   47.570676] Code: 8b 15<6>[   48.102336] lkdtm: attempting bad read at 00007f7611387000

 5001 16:45:09.803671   21 2a 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

 5002 16:45:09.814084  # [   47.589675] RSP: 002b:00007ffc064dd358 EFLAGS: 00000246 ORIG_<3>[   48.130250] lkdtm: FAIL: survived bad read

 5003 16:45:09.817107  RAX: 0000000000000001

 5004 16:45:09.824204  # [   47.597492] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fad763c1473

 5005 16:45:09.830584  # [   47.604875] RDX: 000000000000000a RSI: 00007fad762b5000 RDI: 0000000000000001

 5006 16:45:09.844029  # [   47.612258] RBP: 00007fad762b5000 R08: 00007fad762b4010 R09:<6>[   48.156764] lkdtm: attempting bad write at 00007f7611387000

 5007 16:45:09.844593   0000000000000000

 5008 16:45:09.854004  # [   47.619641] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5009 16:45:09.860191  # [   47.627023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5010 16:45:09.870616  # [   47.634411] Modules linked in: fuse ip_tables cros_ec_debugfs cr<3>[   48.184898] lkdtm: FAIL: survived bad write

 5011 16:45:09.903677  os_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5012 16:45:09.906905  # [   47.674335] CR2: 0000000000000000

 5013 16:45:09.913450  # [   47.678012] ---[ end trace 814b6a9d83deefd6 ]---

 5014 16:45:09.917277  # [   47.705080] RIP: 0010:lkdtm_BUG+0x5/0x10

 5015 16:45:09.933457  # [   47.731425] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 5016 16:45:09.940650  # [   47.772624] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 5017 16:45:09.946631  # [   47.800272] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 5018 16:45:09.953299  # [   47.829846] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 5019 16:45:09.963269  # [   47.859386] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 5020 16:45:09.969705  # [   47.872820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5021 16:45:09.976552  # [   47.880226] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 5022 16:45:09.984219  # [   47.887617] FS:  00007fad764e6580(0000) GS:ffff9069aac00000(0000) knlGS:0000000000000000

 5023 16:45:09.990181  # [   47.895962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5024 16:45:09.996759  # [   47.901965] CR2: ffffffffffffffd6 CR3: 0000000104720000 CR4: 00000000001506f0

 5025 16:45:10.000553  # EXEC_NULL: saw 'call trace:': ok

 5026 16:45:10.003830  ok 36 selftests: lkdtm: EXEC_NULL.sh

 5027 16:45:10.006820  # selftests: lkdtm: ACCESS_USERSPACE.sh

 5028 16:45:10.013843  # [   48.077895] lkdtm: Performing direct entry ACCESS_USERSPACE

 5029 16:45:10.020149  # [   48.102336] lkdtm: attempting bad read at 00007f7611387000

 5030 16:45:10.023508  # [   48.130250] lkdtm: FAIL: survived bad read

 5031 16:45:10.030048  # [   48.156764] lkdtm: attempting bad write at 00007f7611387000

 5032 16:45:10.033397  # [   48.184898] lkdtm: FAIL: survived bad write

 5033 16:45:10.036720  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 5034 16:45:10.043412  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 5035 16:45:10.046578  # selftests: lkdtm: ACCESS_NULL.sh

 5036 16:45:10.066250  <6>[   48.402784] lkdtm: Performing direct entry ACCESS_NULL

 5037 16:45:10.072415  <6>[   48.408187] lkdtm: attempting bad read at 0000000000000000

 5038 16:45:10.079147  <1>[   48.413988] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5039 16:45:10.085994  <1>[   48.421204] #PF: supervisor read access in kernel mode

 5040 16:45:10.089416  <1>[   48.426595] #PF: error_code(0x0000) - not-present page

 5041 16:45:10.092368  <6>[   48.431984] PGD 0 P4D 0 

 5042 16:45:10.096162  <4>[   48.434776] Oops: 0000 [#12] SMP NOPTI

 5043 16:45:10.106072  <4>[   48.438773] CPU: 1 PID: 1859 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5044 16:45:10.113192  <4>[   48.446761] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5045 16:45:10.116575  <4>[   48.452935] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5046 16:45:10.136601  <4>[   48.457893] Code: cc d7 fb ff be 00 10 00 00 48 89 ef e8 b3 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 2d b8 96 e8 a6 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 2d b8 96 48 01

 5047 16:45:10.139637  <4>[   48.476890] RSP: 0018:ffffa33fc1e67e58 EFLAGS: 00010246

 5048 16:45:10.149698  <4>[   48.482366] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 5049 16:45:10.156577  <4>[   48.489748] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 5050 16:45:10.163127  <4>[   48.497128] RBP: ffffffff96b81e71 R08: 0000000000000000 R09: 0000000000000000

 5051 16:45:10.169423  <4>[   48.504511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 5052 16:45:10.179746  <4>[   48.511893] R13: ffffa33fc1e67f10 R14: ffffa33fc1e67f10 R15: ffff90698272c000

 5053 16:45:10.186031  <4>[   48.519276] FS:  00007f7617cb5580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5054 16:45:10.192897  <4>[   48.527612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5055 16:45:10.199305  <4>[   48.533607] CR2: 0000000000000000 CR3: 0000000106358000 CR4: 00000000001506e0

 5056 16:45:10.203244  <4>[   48.540989] Call Trace:

 5057 16:45:10.206500  <4>[   48.543700]  ? __die_body.cold+0x1a/0x1f

 5058 16:45:10.209450  <4>[   48.547878]  ? no_context+0x177/0x380

 5059 16:45:10.216150  <4>[   48.551797]  ? exc_page_fault+0x53/0x170

 5060 16:45:10.219448  <4>[   48.555975]  ? asm_exc_page_fault+0x1e/0x30

 5061 16:45:10.223205  <4>[   48.560413]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5062 16:45:10.226600  <4>[   48.564763]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5063 16:45:10.233339  <4>[   48.569113]  direct_entry.cold+0x2c/0x38

 5064 16:45:10.236939  <4>[   48.573292]  full_proxy_write+0x56/0x80

 5065 16:45:10.239672  <4>[   48.577383]  vfs_write+0xea/0x3b0

 5066 16:45:10.243106  <4>[   48.580954]  ksys_write+0x68/0xf0

 5067 16:45:10.246848  <4>[   48.584524]  do_syscall_64+0x33/0x40

 5068 16:45:10.253357  <4>[   48.588353]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5069 16:45:10.256133  <4>[   48.593657] RIP: 0033:0x7f7617b91473

 5070 16:45:10.276235  <4>[   48.597486] Code: 8b 15 21 2a 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

 5071 16:45:10.283353  <4>[   48.616481] RSP: 002b:00007ffcc4cadfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5072 16:45:10.289600  <4>[   48.624298] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7617b91473

 5073 16:45:10.297731  <4>[   48.631679] RDX: 000000000000000c RSI: 00007f7617a85000 RDI: 0000000000000001

 5074 16:45:10.306442  <4>[   48.639062] RBP: 00007f7617a85000 R08: 00007f7617a84010 R09: 0000000000000000

 5075 16:45:10.312741  <4>[   48.646444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5076 16:45:10.319340  <4>[   48.653827] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5077 16:45:10.359642  <4>[   48.661213] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5078 16:45:10.362988  <4>[   48.701128] CR2: 0000000000000000

 5079 16:45:10.369687  <4>[   48.704748] ---[ end trace 814b6a9d83deefd7 ]---

 5080 16:45:10.372742  <4>[   48.709648] RIP: 0010:lkdtm_BUG+0x5/0x10

 5081 16:45:10.392863  <4>[   48.713942] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 5082 16:45:10.395613  <4>[   48.732976] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 5083 16:45:10.406098  <4>[   48.738546] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 5084 16:45:10.412662  <4>[   48.745989] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 5085 16:45:10.418826  <4>[   48.753419] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 5086 16:45:10.425918  <4>[   48.760869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5087 16:45:10.436451  <4>[   48.768321] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 5088 16:45:10.443036  <4>[   48.775760] FS:  00007f7617cb5580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5089 16:45:10.450501  <4>[   48.784149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5090 16:45:10.456240  <4>[   48.790205] CR2: 0000000000000000 CR3: 0000000106358000 CR4: 00000000001506e0

 5091 16:45:10.459207  # Killed

 5092 16:45:10.534183  # [   48.402784] lkdtm: Performing direct entry ACCESS_NULL

 5093 16:45:10.541543  # [   48.408187] lkdtm: attempting bad read at 0000000000000000

 5094 16:45:10.547412  # [   48.413988] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5095 16:45:10.554050  # [   48.421204] #PF: supervisor read access in kernel mode

 5096 16:45:10.557204  # [   48.426595] #PF: error_code(0x0000) - not-present page

 5097 16:45:10.560650  # [   48.431984] PGD 0 P4D 0 

 5098 16:45:10.563903  # [   48.434776] Oops: 0000 [#12] SMP NOPTI

 5099 16:45:10.570481  # [   48.438773] CPU: 1 PID: 1859 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5100 16:45:10.577636  # [   48.446761] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5101 16:45:10.584669  # [   48.452935] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5102 16:45:10.600183  # [   48.457893] Code: cc d7 fb ff be 00 10 00 00 48 89 ef e8 b3 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 2d b8 96 e8 a6 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 2d b8 96 48 01

 5103 16:45:10.607761  # [   48.476890] RSP: 0018:ffffa33fc1e67e58 EFLAGS: 00010246

 5104 16:45:10.614082  # [   48.482366] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 5105 16:45:10.621279  # [   48.489748] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 5106 16:45:10.630984  # [   48.497128] RBP: ffffffff96b81e71 R08: 0000000000000000 R09: 0000000000000000

 5107 16:45:10.637354  # [   48.504511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 5108 16:45:10.643636  # [   48.511893] R13: ffffa33fc1e67f10 R14: ffffa33fc1e67f10 R15: ffff90698272c000

 5109 16:45:10.650254  # [   48.519276] FS:  00007f7617cb5580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5110 16:45:10.656792  # [   48.527612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5111 16:45:10.663590  # [   48.533607] CR2: 0000000000000000 CR3: 0000000106358000 CR4: 00000000001506e0

 5112 16:45:10.667744  # [   48.540989] Call Trace:

 5113 16:45:10.670498  # [   48.543700]  ? __die_body.cold+0x1a/0x1f

 5114 16:45:10.677000  # [   48.547878]  ? no_context+0x177/0x380

 5115 16:45:10.680378  # [   48.55<6>[   48.996694] lkdtm: Performing direct entry WRITE_RO

 5116 16:45:10.683706  1797]  ? exc_page_fault+0x53/0x170

 5117 16:45:10.690430  # [   48.555975]  ? asm_exc_page_fault+0x1e/0x30

 5118 16:45:10.693879  # [   48.560413]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5119 16:45:10.697392  # [   48.564763]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5120 16:45:10.700452  # [   48.569113]  direct_entry.cold+0x2c/0x38

 5121 16:45:10.710259  # [   48.573292]  full_pr<6>[   49.023060] lkdtm: attempting bad rodata write at ffffffff966f8230

 5122 16:45:10.713540  oxy_write+0x56/0x80

 5123 16:45:10.716895  # [   48.577383]  vfs_write+0xea/0x3b0

 5124 16:45:10.720663  # [   48.580954]  ksys_write+0x68/0xf0

 5125 16:45:10.724146  # [   48.584524]  do_syscall_64+0x33/0x40

 5126 16:45:10.726815  # [   48.588353]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5127 16:45:10.730214  # [   48.593657] RIP: 0033:0x7f7617b91473

 5128 16:45:10.740027  # [   48.<1>[   49.051708] BUG: unable to handle page fault for address: ffffffff966f8230

 5129 16:45:10.756417  597486] Code: 8b 15 21 2a 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

 5130 16:45:10.766652  # [   48.616481] RSP: 002b:00007ffcc4cadfa8 EFL<1>[   49.080974] #PF: supervisor write access in kernel mode

 5131 16:45:10.770416  AG<S: 00000246 ORIG_RAX: 0000000000000001

 5132 16:45:10.779845  # [   48.624298] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7617b91473

 5133 16:45:10.787866  # [   48.631679] RDX: 000000000000000c RSI: 00007f7617a85000 RDI: 0000000000000001

 5134 16:45:10.796167  # [   48.639062] RBP: 00007f7617a85000 R08: 001>[   49.108635] #PF: error_code(0x0003) - permissions violation

 5135 16:45:10.799850  007f7617a84010 R09: 0000000000000000

 5136 16:45:10.806443  # [   48.646444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5137 16:45:10.814167  # [   48.653827] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5138 16:45:10.823803  # [   48.661213] Modules linked in: fuse ip_tables<6>[   49.136647] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011d4001e1 

 5139 16:45:10.849848   cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notif<4>[   49.166044] Oops: 0003 [#13] SMP NOPTI

 5140 16:45:10.864098  y snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5141 16:45:10.867357  # [   48.701128] CR2: 0000000000000000

 5142 16:45:10.874026  # [   48.704748] ---[ end trace 814b6a9d83deefd7 ]---

 5143 16:45:10.879610  # [   48<4>[   49.192235] CPU: 1 PID: 1895 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5144 16:45:10.886361  <4>[   49.222407] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5145 16:45:10.890581  .709648] RIP: 0010:lkdtm_BUG+0x5/0x10

 5146 16:45:10.909945  # [   48.713942] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 5147 16:45:10.913344  <4>[   49.228584] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5148 16:45:10.913926  

 5149 16:45:10.919773  # [   48.732976] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 5150 16:45:10.926467  # [   48.738546] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 5151 16:45:10.933182  # [   48.745989] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 5152 16:45:10.956192  # [   48.753419] RBP: fff<4>[   49.255458] Code: 00 48 c7 c7 60 2c b8 96 48 c7 c6 30 82 6f 96 e8 50 da fb ff 48 8b 05 bd 9b a9 00 ba 34 12 cd ab 48 c7 c7 90 2c b8 96 48 31 d0 <48> 89 05 a7 9b a9 00 e9 2e da fb ff 0f 1f 44 00 00 48 8b 05 b6 bc

 5153 16:45:10.959774  fffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 5154 16:45:10.966840  # [   48.760869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5155 16:45:10.976531  # [   48.768321] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 5156 16:45:10.982854  # [   48.775760] FS:  00007f7<4>[   49.296650] RSP: 0018:ffffa33fc1edfe60 EFLAGS: 00010202

 5157 16:45:10.989354  61<7cb5580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5158 16:45:10.993962  # [   48.784149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5159 16:45:11.003354  # [   48.790205] CR2: 0000000000000000 CR3: 0000000106358000 CR4: 00000000001506e0

 5160 16:45:11.006984  # ACCESS_NULL: saw 'call trace:': ok

 5161 16:45:11.013119  4>[   49.324310] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5162 16:45:11.016148  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5163 16:45:11.019443  # selftests: lkdtm: WRITE_RO.sh

 5164 16:45:11.026192  <4>[   49.353884] RDX: 00000000abcd1234 RSI: ffff9069aad1bf50 RDI: ffffffff96b82c90

 5165 16:45:11.032488  <4>[   49.367592] RBP: ffffffff96b81e7d R08: 0000000000000000 R09: 0000000000000000

 5166 16:45:11.039447  <4>[   49.374975] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5167 16:45:11.049438  <4>[   49.382360] R13: ffffa33fc1edff10 R14: ffffa33fc1edff10 R15: ffff9069844fd000

 5168 16:45:11.056212  <4>[   49.389748] FS:  00007f9e97e75580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5169 16:45:11.063262  <4>[   49.398087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5170 16:45:11.069725  <4>[   49.404084] CR2: ffffffff966f8230 CR3: 0000000103bca000 CR4: 00000000001506e0

 5171 16:45:11.072903  <4>[   49.411468] Call Trace:

 5172 16:45:11.076290  <4>[   49.414180]  ? __die_body.cold+0x1a/0x1f

 5173 16:45:11.079231  <4>[   49.418361]  ? no_context+0x177/0x380

 5174 16:45:11.085950  <4>[   49.422284]  ? exc_page_fault+0xd7/0x170

 5175 16:45:11.090026  <4>[   49.426462]  ? asm_exc_page_fault+0x1e/0x30

 5176 16:45:11.092880  <4>[   49.430905]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5177 16:45:11.096361  <4>[   49.434996]  direct_entry.cold+0x2c/0x38

 5178 16:45:11.102749  <4>[   49.439177]  full_proxy_write+0x56/0x80

 5179 16:45:11.106509  <4>[   49.443269]  vfs_write+0xea/0x3b0

 5180 16:45:11.109814  <4>[   49.446841]  ksys_write+0x68/0xf0

 5181 16:45:11.112656  <4>[   49.450413]  do_syscall_64+0x33/0x40

 5182 16:45:11.119725  <4>[   49.454244]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5183 16:45:11.123242  <4>[   49.459551] RIP: 0033:0x7f9e97d51473

 5184 16:45:11.139685  <4>[   49.463380] Code: 8b 15 21 2a 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

 5185 16:45:11.149180  <4>[   49.482376] RSP: 002b:00007fff62058078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5186 16:45:11.156195  <4>[   49.490195] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9e97d51473

 5187 16:45:11.162690  <4>[   49.497579] RDX: 0000000000000009 RSI: 00007f9e97c45000 RDI: 0000000000000001

 5188 16:45:11.169827  <4>[   49.504965] RBP: 00007f9e97c45000 R08: 00007f9e97c44010 R09: 0000000000000000

 5189 16:45:11.179696  <4>[   49.512348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5190 16:45:11.186186  <4>[   49.519733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5191 16:45:11.226337  <4>[   49.527120] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5192 16:45:11.229526  <4>[   49.567044] CR2: ffffffff966f8230

 5193 16:45:11.233002  <4>[   49.570617] ---[ end trace 814b6a9d83deefd8 ]---

 5194 16:45:11.239723  <4>[   49.575491] RIP: 0010:lkdtm_BUG+0x5/0x10

 5195 16:45:11.255989  <4>[   49.579668] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 5196 16:45:11.263116  <4>[   49.598666] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 5197 16:45:11.268970  <4>[   49.604146] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 5198 16:45:11.276873  <4>[   49.611530] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 5199 16:45:11.286140  <4>[   49.618913] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 5200 16:45:11.293098  <4>[   49.626297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5201 16:45:11.299783  <4>[   49.633682] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 5202 16:45:11.309951  <4>[   49.641066] FS:  00007f9e97e75580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5203 16:45:11.312450  <4>[   49.649405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5204 16:45:11.322728  <4>[   49.655402] CR2: ffffffff966f8230 CR3: 0000000103bca000 CR4: 00000000001506e0

 5205 16:45:11.329197  <3>[   49.662789] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5206 16:45:11.339762  <3>[   49.671907] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1895, name: cat

 5207 16:45:11.342544  <4>[   49.679724] INFO: lockdep is turned off.

 5208 16:45:11.345414  <4>[   49.683898] irq event stamp: 0

 5209 16:45:11.352379  <4>[   49.687210] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5210 16:45:11.362650  <4>[   49.693731] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5211 16:45:11.369431  <4>[   49.702154] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5212 16:45:11.375386  <4>[   49.710579] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5213 16:45:11.383674  <4>[   49.717099] CPU: 1 PID: 1895 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5214 16:45:11.389234  <4>[   49.725089] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5215 16:45:11.392092  <4>[   49.731257] Call Trace:

 5216 16:45:11.395745  <4>[   49.733968]  dump_stack+0x77/0x9b

 5217 16:45:11.399629  <4>[   49.737541]  ___might_sleep.cold+0xa6/0xb6

 5218 16:45:11.405420  <4>[   49.741895]  exit_signals+0x1c/0x300

 5219 16:45:11.408612  <4>[   49.745726]  do_exit+0xc2/0xab0

 5220 16:45:11.412302  <4>[   49.749124]  ? ksys_write+0x68/0xf0

 5221 16:45:11.415282  <4>[   49.752870]  make_task_dead+0x2f/0x30

 5222 16:45:11.418900  <4>[   49.756788]  rewind_stack_and_make_dead+0x17/0x20

 5223 16:45:11.425763  <4>[   49.761747] RIP: 0033:0x7f9e97d51473

 5224 16:45:11.442809  <4>[   49.765578] Code: 8b 15 21 2a 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

 5225 16:45:11.452238  <4>[   49.784574] RSP: 002b:00007fff62058078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5226 16:45:11.458921  <4>[   49.792393] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9e97d51473

 5227 16:45:11.466039  <4>[   49.799778] RDX: 0000000000000009 RSI: 00007f9e97c45000 RDI: 0000000000000001

 5228 16:45:11.472699  <4>[   49.807163] RBP: 00007f9e97c45000 R08: 00007f9e97c44010 R09: 0000000000000000

 5229 16:45:11.482061  <4>[   49.814549] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5230 16:45:11.489201  <4>[   49.821931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5231 16:45:11.672916  <6>[   50.009106] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5232 16:45:11.676372  # Killed

 5233 16:45:11.679924  # [   48.996694] lkdtm: Performing direct entry WRITE_RO

 5234 16:45:11.686131  # [   49.023060] lkdtm: attempting bad rodata write at ffffffff966f8230

 5235 16:45:11.692823  # [   49.051708] BUG: unable to handle page fault for address: ffffffff966f8230

 5236 16:45:11.702519  # [   49.080974] #PF: supervisor w<6>[   50.015219] lkdtm: attempting bad ro_after_init write at ffffffff96c0a350

 5237 16:45:11.705479  rite access in kernel mode

 5238 16:45:11.712686  # [   49.108635] #PF: error_code(0x0003) - permissions violation

 5239 16:45:11.719506  # [   49.136647] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011d4001e1 

 5240 16:45:11.722840  # [   49.166044] Oops: 0003 [#13] SMP NOPTI

 5241 16:45:11.732625  # [   49.192235] CPU: 1 PID: 1895 C<1>[   50.044452] BUG: unable to handle page fault for address: ffffffff96c0a350

 5242 16:45:11.735828  omm: cat Tainted: G      D W         5.10.199-cip39 #1

 5243 16:45:11.742256  # [   49.222407] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5244 16:45:11.749282  # [   49.228584] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5245 16:45:11.758856  # [   49.255458] Code: 00 48 c7 c7 60 2c b8 96 48 c7 c6 30 82 6f 96 e8 50 da <1>[   50.073733] #PF: supervisor write access in kernel mode

 5246 16:45:11.772398  fb< ff 48 8b 05 bd 9b a9 00 ba 34 12 cd ab 48 c7 c7 90 2c b8 96 48 31 d0 <48> 89 05 a7 9b a9 00 e9 2e da fb ff 0f 1f 44 00 00 48 8b 05 b6 bc

 5247 16:45:11.779061  # [   49.296650] RSP: 0018:ffffa33fc1edfe60 EFLAGS: 00010202

 5248 16:45:11.788618  # [   49.324310] RAX: 000000000198b861 RBX: 0000000001>[   50.101392] #PF: error_code(0x0003) - permissions violation

 5249 16:45:11.792130  0000028 RCX: 0000000000000000

 5250 16:45:11.799318  # [   49.353884] RDX: 00000000abcd1234 RSI: ffff9069aad1bf50 RDI: ffffffff96b82c90

 5251 16:45:11.805614  # [   49.367592] RBP: ffffffff96b81e7d R08: 0000000000000000 R09: 0000000000000000

 5252 16:45:11.818902  # [   49.374975] R10: 00000000ffffe000 R11: 3ffffffffffff<6>[   50.129404] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 100058063 PTE 800000011da0a161

 5253 16:45:11.822178  fff R12: 0000000000000009

 5254 16:45:11.828594  # [   49.382360] R13: ffffa33fc1edff10 R14: ffffa33fc1edff10 R15: ffff9069844fd000

 5255 16:45:11.836394  # [   49.389748] FS:  00007f9e97e75580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5256 16:45:11.845717  # [   49.398087] CS:  0010 DS: 0000 ES: 0000 CR0: <4>[   50.159927] Oops: 0003 [#14] SMP NOPTI

 5257 16:45:11.846290  0000000080050033

 5258 16:45:11.855219  # [   49.404084] CR2: ffffffff966f8230 CR3: 0000000103bca000 CR4: 00000000001506e0

 5259 16:45:11.855786  # [   49.411468] Call Trace:

 5260 16:45:11.858872  # [   49.414180]  ? __die_body.cold+0x1a/0x1f

 5261 16:45:11.865479  # [   49.418361]  ? no_context+0x177/0x380

 5262 16:45:11.875556  # [   49.422284]  ? exc_page_faul<4>[   50.186118] CPU: 1 PID: 1931 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5263 16:45:11.882846  <4>[   50.216292] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5264 16:45:11.883442  t+0xd7/0x170

 5265 16:45:11.886732  # [   49.426462]  ? asm_exc_page_fault+0x1e/0x30

 5266 16:45:11.892132  # [   49.430905]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5267 16:45:11.895167  # [   49.434996]  direct_entry.cold+0x2c/0x38

 5268 16:45:11.898560  # [   49.439177]  full_proxy_write+0x56/0x80

 5269 16:45:11.901550  # [   49.443269]  vfs_write+0xea/0x3b0

 5270 16:45:11.908891  # [   49.4468<4>[   50.222469] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5271 16:45:11.912448  41]  ksys_write+0x68/0xf0

 5272 16:45:11.915481  # [   49.450413]  do_syscall_64+0x33/0x40

 5273 16:45:11.918612  # [   49.454244]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5274 16:45:11.925219  # [   49.459551] RIP: 0033:0x7f9e97d51473

 5275 16:45:11.948488  # [   49.463380] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 <4>[   50.250296] Code: 2c b8 96 e9 02 da fb ff 48 c7 c7 e8 2c b8 96 e8 f6 d9 fb ff 48 8b 05 83 bc fa 00 ba 34 12 cd ab 48 c7 c7 90 2c b8 96 48 31 d0 <48> 89 05 6d bc fa 00 e9 d4 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5276 16:45:11.962022  0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5277 16:45:11.968327  # [   49.482376] RSP: 002b:00007fff62058078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5278 16:45:11.978186  # [   49.490195] RAX: ffffffffff<4>[   50.291479] RSP: 0018:ffffa33fc1f77e60 EFLAGS: 00010202

 5279 16:45:11.985085  <4>[   50.319142] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5280 16:45:11.988856  ffffda RBX: 0000000000000009 RCX: 00007f9e97d51473

 5281 16:45:11.998119  # [   49.497579] RDX: 0000000000000009 RSI: 00007f9e97c45000 RDI: 0000000000000001

 5282 16:45:12.004709  # [   49.504965] RBP: 00007f9e97c45000 R08: 00007f9e97c44010 R09: 0000000000000000

 5283 16:45:12.014812  # [   49.512348] R10: fffffffffffffb<4>[   50.326524] RDX: 00000000abcd1234 RSI: ffff9069aad1bf50 RDI: ffffffff96b82c90

 5284 16:45:12.018123  c5< R11: 0000000000000246 R12: 0000000000000001

 5285 16:45:12.025194  # [   49.519733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5286 16:45:12.045063  # [   49.527120] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros4>[   50.356091] RBP: ffffffff96b81e86 R08: 0000000000000000 R09: 0000000000000000

 5287 16:45:12.051317  <4>[   50.385662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5288 16:45:12.081124  _ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos<4>[   50.393045] R13: ffffa33fc1f77f10 R14: ffffa33fc1f77f10 R15: ffff90698380e000

 5289 16:45:12.087727  _pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5290 16:45:12.091336  # [   49.567044] CR2: ffffffff966f8230

 5291 16:45:12.094640  # [   49.570617] ---[ end trace 814b6a9d83deefd8 ]---

 5292 16:45:12.101320  # [   49.575491] RIP: 0010:lkdtm_BUG+0x5/0x10

 5293 16:45:12.111420  # [   49.579668] Code: 89 ff e8 1e <4>[   50.422613] FS:  00007fb1c6300580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5294 16:45:12.118001  <4>[   50.453134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5295 16:45:12.134520  dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 5296 16:45:12.138573  # [   49.598666] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 5297 16:45:12.147485  # [   49.60<4>[   50.459129] CR2: ffffffff96c0a350 CR3: 0000000104724000 CR4: 00000000001506e0

 5298 16:45:12.154270  4146] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 5299 16:45:12.161065  # [   49.611530] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 5300 16:45:12.167607  # [   49.618913] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 5301 16:45:12.170581  # [   49.626297<4>[   50.488696] Call Trace:

 5302 16:45:12.178378  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5303 16:45:12.184153  # [   49.633682] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 5304 16:45:12.193928  # [   49.641066] FS:  00007f9e97e75580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5305 16:45:12.197599  # [   49<4>[   50.513597]  ? __die_body.cold+0x1a/0x1f

 5306 16:45:12.204679  .649405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5307 16:45:12.211341  # [   49.655402] CR2: ffffffff966f8230 CR3: 0000000103bca000 CR4: 00000000001506e0

 5308 16:45:12.220389  # [   49.662789] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5309 16:45:12.224061  # [   49<4>[   50.539955]  ? no_context+0x177/0x380

 5310 16:45:12.231155  .671907] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1895, name: cat

 5311 16:45:12.238556  # [   49.679724] INFO: lockdep is turned off.

 5312 16:45:12.239180  # [   49.683898] irq event stamp: 0

 5313 16:45:12.244276  # [   49.687210] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5314 16:45:12.251468  # [   49.693731] <4>[   50.566058]  ? exc_page_fault+0xd7/0x170

 5315 16:45:12.257838  hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5316 16:45:12.267609  # [   49.702154] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5317 16:45:12.274173  # [   49.710579] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5318 16:45:12.277157  # [   4<4>[   50.592417]  ? asm_exc_page_fault+0x1e/0x30

 5319 16:45:12.283710  9.717099] CPU: 1 PID: 1895 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5320 16:45:12.290288  # [   49.725089] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5321 16:45:12.293812  # [   49.731257] Call Trace:

 5322 16:45:12.297169  # [   49.733968]  dump_stack+0x77/0x9b

 5323 16:45:12.304516  # [   49.737541]  ___might_sleep<4>[   50.619044]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5324 16:45:12.307178  .cold+0xa6/0xb6

 5325 16:45:12.310642  # [   49.741895]  exit_signals+0x1c/0x300

 5326 16:45:12.314060  # [   49.745726]  do_exit+0xc2/0xab0

 5327 16:45:12.316947  # [   49.749124]  ? ksys_write+0x68/0xf0

 5328 16:45:12.320669  # [   49.752870]  make_task_dead+0x2f/0x30

 5329 16:45:12.326848  # [   49.756788]  rewind_stack_and_make_dead+0x17/0x20

 5330 16:45:12.330295  # [   49.761747]<4>[   50.646269]  direct_entry.cold+0x2c/0x38

 5331 16:45:12.333688   RIP: 0033:0x7f9e97d51473

 5332 16:45:12.354243  # [   49.765578] Code: 8b 15 21 2a 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

 5333 16:45:12.357321  # [   49.78<4>[   50.672637]  full_proxy_write+0x56/0x80

 5334 16:45:12.363528  4574] RSP: 002b:00007fff62058078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5335 16:45:12.370245  # [   49.792393] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9e97d51473

 5336 16:45:12.380007  # [   49.799778] RDX: 0000000000000009 RSI: 00007f9e97c45000 RDI: 0000000000000001

 5337 16:45:12.383645  # [   49.8<4>[   50.698913]  vfs_write+0xea/0x3b0

 5338 16:45:12.390391  07163] RBP: 00007f9e97c45000 R08: 00007f9e97c44010 R09: 0000000000000000

 5339 16:45:12.397872  # [   49.814549] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5340 16:45:12.403161  # [   49.821931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5341 16:45:12.410101  # WRITE_RO: sa<4>[   50.724666]  ksys_write+0x68/0xf0

 5342 16:45:12.410565  w 'call trace:': ok

 5343 16:45:12.413791  ok 39 selftests: lkdtm: WRITE_RO.sh

 5344 16:45:12.416909  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5345 16:45:12.419979  <4>[   50.750423]  do_syscall_64+0x33/0x40

 5346 16:45:12.426713  <4>[   50.763091]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5347 16:45:12.430387  <4>[   50.768398] RIP: 0033:0x7fb1c61d9473

 5348 16:45:12.449910  <4>[   50.772228] Code: 8b 15 21 2a 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

 5349 16:45:12.457287  <4>[   50.791227] RSP: 002b:00007ffc3769e688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5350 16:45:12.463778  <4>[   50.799047] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb1c61d9473

 5351 16:45:12.474588  <4>[   50.806429] RDX: 0000000000000014 RSI: 00007fb1c60cd000 RDI: 0000000000000001

 5352 16:45:12.480396  <4>[   50.813814] RBP: 00007fb1c60cd000 R08: 00007fb1c60cc010 R09: 0000000000000000

 5353 16:45:12.486571  <4>[   50.821199] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5354 16:45:12.493627  <4>[   50.828582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5355 16:45:12.533847  <4>[   50.835971] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5356 16:45:12.536561  <4>[   50.875897] CR2: ffffffff96c0a350

 5357 16:45:12.543153  <4>[   50.879469] ---[ end trace 814b6a9d83deefd9 ]---

 5358 16:45:12.546939  <4>[   50.884344] RIP: 0010:lkdtm_BUG+0x5/0x10

 5359 16:45:12.567170  <4>[   50.888521] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 5360 16:45:12.570878  <4>[   50.907522] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 5361 16:45:12.580036  <4>[   50.913002] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 5362 16:45:12.587375  <4>[   50.920385] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 5363 16:45:12.593675  <4>[   50.927770] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 5364 16:45:12.601332  <4>[   50.935152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5365 16:45:12.607089  <4>[   50.942534] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 5366 16:45:12.617189  <4>[   50.949916] FS:  00007fb1c6300580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5367 16:45:12.623332  <4>[   50.958254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5368 16:45:12.630293  <4>[   50.964250] CR2: ffffffff96c0a350 CR3: 0000000104724000 CR4: 00000000001506e0

 5369 16:45:12.640311  <3>[   50.971635] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5370 16:45:12.646954  <3>[   50.980750] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1931, name: cat

 5371 16:45:12.650216  <4>[   50.988567] INFO: lockdep is turned off.

 5372 16:45:12.653190  <4>[   50.992744] irq event stamp: 0

 5373 16:45:12.659907  <4>[   50.996054] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5374 16:45:12.670951  <4>[   51.002576] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5375 16:45:12.677248  <4>[   51.011001] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5376 16:45:12.683739  <4>[   51.019426] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5377 16:45:12.693238  <4>[   51.025946] CPU: 1 PID: 1931 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5378 16:45:12.700973  <4>[   51.033937] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5379 16:45:12.701558  <4>[   51.040105] Call Trace:

 5380 16:45:12.706305  <4>[   51.042814]  dump_stack+0x77/0x9b

 5381 16:45:12.710399  <4>[   51.046388]  ___might_sleep.cold+0xa6/0xb6

 5382 16:45:12.713072  <4>[   51.050742]  exit_signals+0x1c/0x300

 5383 16:45:12.716433  <4>[   51.054573]  do_exit+0xc2/0xab0

 5384 16:45:12.719645  <4>[   51.057973]  ? ksys_write+0x68/0xf0

 5385 16:45:12.723575  <4>[   51.061718]  make_task_dead+0x2f/0x30

 5386 16:45:12.730406  <4>[   51.065637]  rewind_stack_and_make_dead+0x17/0x20

 5387 16:45:12.733519  <4>[   51.070594] RIP: 0033:0x7fb1c61d9473

 5388 16:45:12.753596  <4>[   51.074425] Code: 8b 15 21 2a 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

 5389 16:45:12.759722  <4>[   51.093424] RSP: 002b:00007ffc3769e688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5390 16:45:12.766649  <4>[   51.101245] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb1c61d9473

 5391 16:45:12.773274  <4>[   51.108630] RDX: 0000000000000014 RSI: 00007fb1c60cd000 RDI: 0000000000000001

 5392 16:45:12.783179  <4>[   51.116013] RBP: 00007fb1c60cd000 R08: 00007fb1c60cc010 R09: 0000000000000000

 5393 16:45:12.790097  <4>[   51.123398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5394 16:45:12.796674  <4>[   51.130781] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5395 16:45:13.070929  <6>[   51.406677] lkdtm: Performing direct entry WRITE_KERN

 5396 16:45:13.071519  # Killed

 5397 16:45:13.077069  # [   50.009106] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5398 16:45:13.083940  # [   50.015219] lkdtm: attempting bad ro_after_init write at ffffffff96c0a350

 5399 16:45:13.090846  # [   50.044452] BUG: unable to handle page fault for address: ffffffff96c0a350

 5400 16:45:13.100516  # [   50.073733]<6>[   51.411990] lkdtm: attempting bad 7220333 byte write at ffffffff95c5e5ed

 5401 16:45:13.103435   #PF: supervisor write access in kernel mode

 5402 16:45:13.110334  # [   50.101392] #PF: error_code(0x0003) - permissions violation

 5403 16:45:13.117603  # [   50.129404] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 100058063 PTE 800000011da0a161

 5404 16:45:13.120018  # [   50.159927] Oops: 0003 [#14] SMP NOPTI

 5405 16:45:13.131130  # [ <1>[   51.441154] BUG: unable to handle page fault for address: ffffffff95c5e5ed

 5406 16:45:13.137042    50.186118] CPU: 1 PID: 1931 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5407 16:45:13.143680  # [   50.216292] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5408 16:45:13.147436  # [   50.222469] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5409 16:45:13.157912  # [   50.250296] Code: 2c b8 96 e9 <1>[   51.470435] #PF: supervisor write access in kernel mode

 5410 16:45:13.163528  <1>[   51.498095] #PF: error_code(0x0003) - permissions violation

 5411 16:45:13.177621  02 da fb ff 48 c7 c7 e8 2c b8 96 e8 f6 d9 fb ff 48 8b 05 83 bc fa 00 ba 34 12 cd ab 48 c7 c7 90 2c b8 96 48 31 d0 <48> 89 05 6d bc fa 00 e9 d4 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5412 16:45:13.184167  # [   50.291479] RSP: 0018:ffffa33fc1f77e60 EFLAGS: 00010202

 5413 16:45:13.190352  # [   50.31<6>[   51.503919] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 11ca001e1 

 5414 16:45:13.196861  91<42] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5415 16:45:13.203578  # [   50.326524] RDX: 00000000abcd1234 RSI: ffff9069aad1bf50 RDI: ffffffff96b82c90

 5416 16:45:13.212985  # [   50.356091] RBP: ffffffff96b81e86 R08: 0000000000000000 R09: 0000000000000000

 5417 16:45:13.216204  # [   50.3856624>[   51.532706] Oops: 0003 [#15] SMP NOPTI

 5418 16:45:13.223100  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5419 16:45:13.230505  # [   50.393045] R13: ffffa33fc1f77f10 R14: ffffa33fc1f77f10 R15: ffff90698380e000

 5420 16:45:13.240093  # [   50.422613] FS:  00007fb1c6300580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5421 16:45:13.246496  # [   50<4>[   51.558898] CPU: 1 PID: 1967 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5422 16:45:13.253244  <4>[   51.589071] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5423 16:45:13.260310  .453134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5424 16:45:13.266889  # [   50.459129] CR2: ffffffff96c0a350 CR3: 0000000104724000 CR4: 00000000001506e0

 5425 16:45:13.270037  # [   50.488696] Call Trace:

 5426 16:45:13.273865  # [   50.513597]  ? __die_body.cold+0x1a/0x1f

 5427 16:45:13.279770  # [   50.539955]  ? no_context+0x17<4>[   51.595247] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5428 16:45:13.283173  7/0x380

 5429 16:45:13.286273  # [   50.566058]  ? exc_page_fault+0xd7/0x170

 5430 16:45:13.290077  # [   50.592417]  ? asm_exc_page_fault+0x1e/0x30

 5431 16:45:13.297194  # [   50.619044]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5432 16:45:13.300107  # [   50.646269]  direct_entry.cold+0x2c/0x38

 5433 16:45:13.303041  # [   50.672637]  full_proxy_write+0x56/0x80

 5434 16:45:13.323702  <4>[   51.622295] Code: 53 48 c7 c3 ed e5 c5 95 49 89 dc 48 89 da 49 81 ec 80 b9 57 95 4c 89 e6 e8 a9 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 b9 57 95 <f3> a4 48 c7 c7 90 2c b8 96 e8 8e d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5435 16:45:13.326588  # [   50.698913]  vfs_write+0xea/0x3b0

 5436 16:45:13.330207  # [   50.724666]  ksys_write+0x68/0xf0

 5437 16:45:13.333821  # [   50.750423]  do_syscall_64+0x33/0x40

 5438 16:45:13.336687  # [   50.763091]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5439 16:45:13.343620  # [   50.768398] RIP: 0033:0x7fb1c61d9473

 5440 16:45:13.350324  # [   50.772228] Code: 8b 15 2<4>[   51.663477] RSP: 0018:ffffa33fc400fe50 EFLAGS: 00010246

 5441 16:45:13.367226  1 <2a 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

 5442 16:45:13.380022  # [   50.791227] RSP: 002b:00007ffc3769e688 EFLAGS: 00000246 ORIG_RA4>[   51.691139] RAX: 000000000000003c RBX: ffffffff95c5e5ed RCX: 00000000006e2c6d

 5443 16:45:13.380600  X:< 0000000000000001

 5444 16:45:13.390207  # [   50.799047] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb1c61d9473

 5445 16:45:13.396290  # [   50.806429] RDX: 0000000000000014 RSI: 00007fb1c60cd000 RDI: 0000000000000001

 5446 16:45:13.410058  # [   50.813814] RBP: 00007fb1c60cd000 R08: 00007fb1c60cc010 R09: 04>[   51.720711] RDX: 0000000000000000 RSI: ffffffff9557b980 RDI: ffffffff95c5e5ed

 5447 16:45:13.416425  <4>[   51.750283] RBP: ffffffff96b81e9a R08: 0000000000000000 R09: 0000000000000000

 5448 16:45:13.416942  000000000000000

 5449 16:45:13.426569  # [   50.821199] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5450 16:45:13.433151  # [   50.828582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5451 16:45:13.446210  # [   50.835971] Modules linked in: fuse ip_tables cros_ec_debugfs cros<4>[   51.757666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e2c6d

 5452 16:45:13.476940  _e<c_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 sn4>[   51.787231] R13: ffffa33fc400ff10 R14: ffffa33fc400ff10 R15: ffff906983e9c000

 5453 16:45:13.486626  d_<soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5454 16:45:13.489823  # [   50.875897] CR2: ffffffff96c0a350

 5455 16:45:13.496239  # [   50.879469] ---[ end trace 814b6a9d83deefd9 ]---

 5456 16:45:13.506858  # [   50.884344] RIP: 0010:lk4>[   51.816803] FS:  00007f022fe0e580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5457 16:45:13.507437  dt<m_BUG+0x5/0x10

 5458 16:45:13.526258  # [   50.888521] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 5459 16:45:13.532969  # [   50.907522] RSP4>[   51.847327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5460 16:45:13.536103  : 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 5461 16:45:13.546840  # [   50.913002] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 5462 16:45:13.553214  # [   50.920385] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 5463 16:45:13.563181  # [   50.927770] RBP: ffffffff96be7fb8 R08: 00<4>[   51.875512] CR2: ffffffff95c5e5ed CR3: 0000000102722000 CR4: 00000000001506e0

 5464 16:45:13.566211  <4>[   51.905081] Call Trace:

 5465 16:45:13.569414  00000000000001 R09: 0000000000000001

 5466 16:45:13.576266  # [   50.935152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5467 16:45:13.583097  # [   50.942534] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 5468 16:45:13.593137  # [   50.949916] FS:  00007fb1c6300580(0000) GS:ff<4>[   51.907795]  ? __die_body.cold+0x1a/0x1f

 5469 16:45:13.596419  ff9069aad00000(0000) knlGS:0000000000000000

 5470 16:45:13.602807  # [   50.958254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5471 16:45:13.610175  # [   50.964250] CR2: ffffffff96c0a350 CR3: 0000000104724000 CR4: 00000000001506e0

 5472 16:45:13.619953  # [   50.971635] BUG: sleeping function called from invalid<4>[   51.934151]  ? no_context+0x177/0x380

 5473 16:45:13.623257   context at include/linux/percpu-rwsem.h:49

 5474 16:45:13.629784  # [   50.980750] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1931, name: cat

 5475 16:45:13.633711  # [   50.988567] INFO: lockdep is turned off.

 5476 16:45:13.636614  # [   50.992744] irq event stamp: 0

 5477 16:45:13.646399  # [   50.996054] hardirqs last  enable<4>[   51.960252]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5478 16:45:13.649786  d at (0): [<0000000000000000>] 0x0

 5479 16:45:13.656429  # [   51.002576] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5480 16:45:13.667264  # [   51.011001] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5481 16:45:13.673140  # [   51.019426] softirqs la<4>[   51.987567]  ? exc_page_fault+0xd7/0x170

 5482 16:45:13.676486  st disabled at (0): [<0000000000000000>] 0x0

 5483 16:45:13.682993  # [   51.025946] CPU: 1 PID: 1931 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5484 16:45:13.689861  # [   51.033937] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5485 16:45:13.692508  # [   51.040105] Call Trace:

 5486 16:45:13.699548  # [   51.042814]  d<4>[   52.013929]  ? asm_exc_page_fault+0x1e/0x30

 5487 16:45:13.700124  ump_stack+0x77/0x9b

 5488 16:45:13.705901  # [   51.046388]  ___might_sleep.cold+0xa6/0xb6

 5489 16:45:13.709764  # [   51.050742]  exit_signals+0x1c/0x300

 5490 16:45:13.713149  # [   51.054573]  do_exit+0xc2/0xab0

 5491 16:45:13.715875  # [   51.057973]  ? ksys_write+0x68/0xf0

 5492 16:45:13.719394  # [   51.061718]  make_task_dead+0x2f/0x30

 5493 16:45:13.725681  # [   51.065637]  r<4>[   52.040552]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5494 16:45:13.729571  ewind_stack_and_make_dead+0x17/0x20

 5495 16:45:13.732629  # [   51.070594] RIP: 0033:0x7fb1c61d9473

 5496 16:45:13.753242  # [   51.074425] Code: 8b 15 21 2a 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 c<4>[   52.067872]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5497 16:45:13.756304  3 <0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5498 16:45:13.765869  # [   51.093424] RSP: 002b:00007ffc3769e688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5499 16:45:13.773043  # [   51.101245] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb1c61d9473

 5500 16:45:13.779793  # [   51.108630] RDX: 0000000000000014 RS4>[   52.094665]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5501 16:45:13.786432  I: 00007fb1c60cd000 RDI: 0000000000000001

 5502 16:45:13.792723  # [   51.116013] RBP: 00007fb1c60cd000 R08: 00007fb1c60cc010 R09: 0000000000000000

 5503 16:45:13.799501  # [   51.123398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5504 16:45:13.805996  # [   51.130781] R13: 0000000000000001 R14: 0<4>[   52.121985]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5505 16:45:13.809180  000000000020000 R15: 0000000000020000

 5506 16:45:13.816589  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5507 16:45:13.819205  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5508 16:45:13.823293  # selftests: lkdtm: WRITE_KERN.sh

 5509 16:45:13.826464  <4>[   52.148433]  direct_entry.cold+0x2c/0x38

 5510 16:45:13.829762  <4>[   52.167174]  full_proxy_write+0x56/0x80

 5511 16:45:13.833330  <4>[   52.171270]  vfs_write+0xea/0x3b0

 5512 16:45:13.835804  <4>[   52.174842]  ksys_write+0x68/0xf0

 5513 16:45:13.839620  <4>[   52.178416]  do_syscall_64+0x33/0x40

 5514 16:45:13.846340  <4>[   52.182247]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5515 16:45:13.850350  <4>[   52.187553] RIP: 0033:0x7f022fce9473

 5516 16:45:13.869692  <4>[   52.191383] Code: 8b 15 21 2a 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

 5517 16:45:13.876362  <4>[   52.210380] RSP: 002b:00007ffcdb4d6e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5518 16:45:13.882175  <4>[   52.218200] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f022fce9473

 5519 16:45:13.892717  <4>[   52.225583] RDX: 000000000000000b RSI: 00007f022fbdd000 RDI: 0000000000000001

 5520 16:45:13.899252  <4>[   52.232968] RBP: 00007f022fbdd000 R08: 00007f022fbdc010 R09: 0000000000000000

 5521 16:45:13.905950  <4>[   52.240350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5522 16:45:13.912330  <4>[   52.247735] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5523 16:45:13.952577  <4>[   52.255122] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5524 16:45:13.955356  <4>[   52.295049] CR2: ffffffff95c5e5ed

 5525 16:45:13.962897  <4>[   52.298621] ---[ end trace 814b6a9d83deefda ]---

 5526 16:45:13.966042  <4>[   52.303494] RIP: 0010:lkdtm_BUG+0x5/0x10

 5527 16:45:13.986099  <4>[   52.307673] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 5528 16:45:13.988927  <4>[   52.326671] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 5529 16:45:13.999319  <4>[   52.332152] RAX: ffffffff9557b5b0 RBX: 0000000000000001 RCX: 0000000000000000

 5530 16:45:14.005973  <4>[   52.339535] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 5531 16:45:14.012509  <4>[   52.346920] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 5532 16:45:14.019991  <4>[   52.354303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5533 16:45:14.029284  <4>[   52.361688] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 5534 16:45:14.035917  <4>[   52.369075] FS:  00007f022fe0e580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5535 16:45:14.042285  <4>[   52.377414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5536 16:45:14.048841  <4>[   52.383409] CR2: ffffffff95c5e5ed CR3: 0000000102722000 CR4: 00000000001506e0

 5537 16:45:14.059308  <3>[   52.390796] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5538 16:45:14.066029  <3>[   52.399913] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1967, name: cat

 5539 16:45:14.069192  <4>[   52.407731] INFO: lockdep is turned off.

 5540 16:45:14.072891  <4>[   52.411909] irq event stamp: 0

 5541 16:45:14.079048  <4>[   52.415223] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5542 16:45:14.088786  <4>[   52.421744] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5543 16:45:14.099178  <4>[   52.430168] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5544 16:45:14.105118  <4>[   52.438593] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5545 16:45:14.111730  <4>[   52.445113] CPU: 1 PID: 1967 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5546 16:45:14.118301  <4>[   52.453105] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5547 16:45:14.121579  <4>[   52.459273] Call Trace:

 5548 16:45:14.124832  <4>[   52.461982]  dump_stack+0x77/0x9b

 5549 16:45:14.128528  <4>[   52.465557]  ___might_sleep.cold+0xa6/0xb6

 5550 16:45:14.132461  <4>[   52.469911]  exit_signals+0x1c/0x300

 5551 16:45:14.134715  <4>[   52.473743]  do_exit+0xc2/0xab0

 5552 16:45:14.138612  <4>[   52.477141]  ? ksys_write+0x68/0xf0

 5553 16:45:14.146200  <4>[   52.480887]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5554 16:45:14.148506  <4>[   52.486019]  make_task_dead+0x2f/0x30

 5555 16:45:14.155770  <4>[   52.489940]  rewind_stack_and_make_dead+0x17/0x20

 5556 16:45:14.158625  <4>[   52.494897] RIP: 0033:0x7f022fce9473

 5557 16:45:14.174827  <4>[   52.498730] Code: 8b 15 21 2a 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

 5558 16:45:14.184649  <4>[   52.517728] RSP: 002b:00007ffcdb4d6e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5559 16:45:14.191922  <4>[   52.525549] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f022fce9473

 5560 16:45:14.198906  <4>[   52.532932] RDX: 000000000000000b RSI: 00007f022fbdd000 RDI: 0000000000000001

 5561 16:45:14.205032  <4>[   52.540317] RBP: 00007f022fbdd000 R08: 00007f022fbdc010 R09: 0000000000000000

 5562 16:45:14.214683  <4>[   52.547700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5563 16:45:14.221071  <4>[   52.555085] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5564 16:45:14.423763  <6>[   52.759887] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5565 16:45:14.427044  # Killed

 5566 16:45:14.429687  # [   51.406677] lkdtm: Performing direct entry WRITE_KERN

 5567 16:45:14.436361  # [   51.411990] lkdtm: attempting bad 7220333 byte write at ffffffff95c5e5ed

 5568 16:45:14.443054  # [   51.441154] BUG: unable to handle page fault for address: ffffffff95c5e5ed

 5569 16:45:14.453546  # [   51.470435] #PF: supe<6>[   52.766155] lkdtm: attempting good refcount_inc() without overflow

 5570 16:45:14.456723  rvisor write access in kernel mode

 5571 16:45:14.463437  # [   51.498095] #PF: error_code(0x0003) - permissions violation

 5572 16:45:14.469735  # [   51.503919] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 11ca001e1 

 5573 16:45:14.473173  # [   51.532706] Oops: 0003 [#15] SMP NOPTI

 5574 16:45:14.481269  # [   51.558898] CPU: 1 PID: 1967 <6>[   52.794789] lkdtm: attempting bad refcount_inc() overflow

 5575 16:45:14.486516  Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5576 16:45:14.492978  # [   51.589071] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5577 16:45:14.496581  # [   51.595247] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5578 16:45:14.510640  # [   51.622295] Code: 53 48 c7 c3 ed e5 c5 95 49 89 dc 48 89 da 49 81 ec <4>[   52.822641] ------------[ cut here ]------------

 5579 16:45:14.519659  80 b9 57 95 4c 89 e6 e8 a9 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 b9 57 95 <f3> a4 48 c7 c7 90 2c b8 96 e8 8e d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5580 16:45:14.526429  # [   51.663477] RSP: 0018:ffffa33fc400fe50 EFLAGS: 00010246

 5581 16:45:14.537354  # [   51.691139] RAX: 000000000000003c RBX: ffffff<4>[   52.849723] refcount_t: saturated; leaking memory.

 5582 16:45:14.539879  ff95c5e5ed RCX: 00000000006e2c6d

 5583 16:45:14.546815  # [   51.720711] RDX: 0000000000000000 RSI: ffffffff9557b980 RDI: ffffffff95c5e5ed

 5584 16:45:14.552729  # [   51.750283] RBP: ffffffff96b81e9a R08: 0000000000000000 R09: 0000000000000000

 5585 16:45:14.566467  # [   51.757666] R10: 00000000ffffe000 R11: 3fffffffff<4>[   52.876993] WARNING: CPU: 1 PID: 2003 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5586 16:45:14.569846  ffffff R12: 00000000006e2c6d

 5587 16:45:14.576474  # [   51.787231] R13: ffffa33fc400ff10 R14: ffffa33fc400ff10 R15: ffff906983e9c000

 5588 16:45:14.586299  # [   51.816803] FS:  00007f022fe0e580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5589 16:45:14.629844  # [   51.847327] CS:  0010 DS: 0000 ES: 0000 CR<4>[   52.907884] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5590 16:45:14.630482  0: 0000000080050033

 5591 16:45:14.635876  # [   51.875512] CR2: ffffffff95c5e5ed CR3: 0000000102722000 CR4: 00000000001506e0

 5592 16:45:14.638904  # [   51.905081] Call Trace:

 5593 16:45:14.642542  # [   51.907795]  ? __die_body.cold+0x1a/0x1f

 5594 16:45:14.650052  # [   51.934151]  ? no_context+0x177/0x380

 5595 16:45:14.659515  # [   51.960252]  ? lkdtm_SLAB<4>[   52.969925] CPU: 1 PID: 2003 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5596 16:45:14.662948  _FREE_CROSS.cold+0x32/0x32

 5597 16:45:14.666099  # [   51.987567]  ? exc_page_fault+0xd7/0x170

 5598 16:45:14.669106  # [   52.013929]  ? asm_exc_page_fault+0x1e/0x30

 5599 16:45:14.676873  # [   52.040552]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5600 16:45:14.679509  # [   52.067872]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5601 16:45:14.685760  # [   52.094665]  ? l<4>[   53.000093] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5602 16:45:14.689683  kdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5603 16:45:14.696082  # [   52.121985]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5604 16:45:14.699260  # [   52.148433]  direct_entry.cold+0x2c/0x38

 5605 16:45:14.702633  # [   52.167174]  full_proxy_write+0x56/0x80

 5606 16:45:14.706185  # [   52.171270]  vfs_write+0xea/0x3b0

 5607 16:45:14.716605  # [   52.174842]  ksys_write+0x68/0xf0<4>[   53.028441] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5608 16:45:14.717237  

 5609 16:45:14.719093  # [   52.178416]  do_syscall_64+0x33/0x40

 5610 16:45:14.722476  # [   52.182247]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5611 16:45:14.725872  # [   52.187553] RIP: 0033:0x7f022fce9473

 5612 16:45:14.755511  # [   52.191383] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 0<4>[   53.056062] Code: 84 bc 00 00 00 e9 ef ca 04 01 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca ad 96 c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad

 5613 16:45:14.765897  0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5614 16:45:14.772687  # [   52.210380] RSP: 002b:00007ffcdb4d6e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5615 16:45:14.782892  # [   52.218200] RAX: ffffffffffffffda RBX: 0000000000000<4>[   53.097254] RSP: 0018:ffffa33fc408fe48 EFLAGS: 00010286

 5616 16:45:14.785866  00b RCX: 00007f022fce9473

 5617 16:45:14.793229  # [   52.225583] RDX: 000000000000000b RSI: 00007f022fbdd000 RDI: 0000000000000001

 5618 16:45:14.799336  # [   52.232968] RBP: 00007f022fbdd000 R08: 00007f022fbdc010 R09: 0000000000000000

 5619 16:45:14.812493  # [   52.240350] R10: fffffffffffffbc5 R11: 0000000000000246 <4>[   53.124917] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5620 16:45:14.815529  R12: 0000000000000001

 5621 16:45:14.822530  # [   52.247735] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5622 16:45:14.842393  # [   52.255122] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightba<4>[   53.154500] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 5623 16:45:14.872553  r gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table sn<4>[   53.184079] RBP: ffffffff96b81ea5 R08: 0000000000000000 R09: 0000000000000000

 5624 16:45:14.875965  d_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5625 16:45:14.879075  # [   52.295049] CR2: ffffffff95c5e5ed

 5626 16:45:14.885766  # [   52.298621] ---[ end trace 814b6a9d83deefda ]---

 5627 16:45:14.888887  # [   52.303494] RIP: 0010:lkdtm_BUG+0x5/0x10

 5628 16:45:14.902285  # [   52.307673] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff f<4>[   53.213644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5629 16:45:14.915283  f ff eb de 48 c7 c0 ea ff ff ff e9 59 95 a8 00 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 00 67 0b 03

 5630 16:45:14.922382  # [   52.326671] RSP: 0018:ffffa33fc0c67e60 EFLAGS: 00010282

 5631 16:45:14.932106  # [   52.332152] RAX: ffffffff9557b<4>[   53.243231] R13: ffffa33fc408ff10 R14: ffffa33fc408ff10 R15: ffff906986356000

 5632 16:45:14.939933  5b<4>[   53.272725] FS:  00007fc3b0f243c0(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5633 16:45:14.942109  0 RBX: 0000000000000001 RCX: 0000000000000000

 5634 16:45:14.952443  # [   52.339535] RDX: 0000000000000000 RSI: ffff9069aad1bf50 RDI: ffffffff966f7db0

 5635 16:45:14.959351  # [   52.346920] RBP: ffffffff96be7fb8 R08: 0000000000000001 R09: 0000000000000001

 5636 16:45:14.969284  # [   52.354303] R10: 00000000ffffe000 R1<4>[   53.281229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5637 16:45:14.973629  1: 3fffffffffffffff R12: 0000000000000004

 5638 16:45:14.979936  # [   52.361688] R13: ffffa33fc0c67f10 R14: ffffa33fc0c67f10 R15: ffff9069856d7000

 5639 16:45:14.985932  # [   52.369075] FS:  00007f022fe0e580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5640 16:45:14.998742  # [   52.377414] CS:  0010 DS: 000<4>[   53.309398] CR2: 00007fc3b0cf5000 CR3: 000000010460e000 CR4: 00000000001506e0

 5641 16:45:14.999281  0 ES: 0000 CR0: 0000000080050033

 5642 16:45:15.008854  # [   52.383409] CR2: ffffffff95c5e5ed CR3: 0000000102722000 CR4: 00000000001506e0

 5643 16:45:15.016107  # [   52.390796] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5644 16:45:15.022134  # [   52.399913] in_atomic(): 0, i<4>[   53.338977] Call Trace:

 5645 16:45:15.026369  rqs_disabled(): 1, non_block: 0, pid: 1967, name: cat

 5646 16:45:15.032674  # [   52.407731] INFO: lockdep is turned off.

 5647 16:45:15.036177  # [   52.411909] irq event stamp: 0

 5648 16:45:15.042348  # [   52.415223] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5649 16:45:15.049373  # [   52.421744] hardirqs last disabled at <4>[   53.363861]  ? __warn+0x80/0x110

 5650 16:45:15.052760  (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5651 16:45:15.062746  # [   52.430168] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5652 16:45:15.069246  # [   52.438593] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5653 16:45:15.076427  # [   52.445113] CPU: 1 PID: 1967<4>[   53.389546]  ? refcount_warn_saturate+0x51/0x110

 5654 16:45:15.079539   Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5655 16:45:15.086269  # [   52.453105] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5656 16:45:15.090078  # [   52.459273] Call Trace:

 5657 16:45:15.092345  # [   52.461982]  dump_stack+0x77/0x9b

 5658 16:45:15.096288  # [   52.465557]  ___might_sleep.cold+0xa6/0xb6

 5659 16:45:15.102501  # [   52.<4>[   53.416593]  ? report_bug+0x9e/0xc0

 5660 16:45:15.103162  469911]  exit_signals+0x1c/0x300

 5661 16:45:15.105871  # [   52.473743]  do_exit+0xc2/0xab0

 5662 16:45:15.115592  # [   52.477141]  ? ksys_write+0x68/0xf0<4>[   53.442562]  ? handle_bug+0x41/0x90

 5663 16:45:15.116141  

 5664 16:45:15.119563  # [   52.480887]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5665 16:45:15.122597  # [   52.486019]  make_task_dead+0x2f/0x30

 5666 16:45:15.129481  # [   52.489940]  rewind_stack_and_make_dead+0x17/0x20

 5667 16:45:15.131981  # [   52.494897] RIP: 0033:0x7f022fce9473

 5668 16:45:15.142156  # [   52.498730] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 <4>[   53.456006]  ? exc_invalid_op+0x14/0x70

 5669 16:45:15.155260  02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5670 16:45:15.162084  # [   52.517728] RSP: 002b:00007ffcdb4d6e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5671 16:45:15.168867  <4>[   53.482288]  ? asm_exc_invalid_op+0x12/0x20

 5672 16:45:15.178561  # [   52.525549] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f022fce9473<4>[   53.508757]  ? refcount_warn_saturate+0x51/0x110

 5673 16:45:15.179208  

 5674 16:45:15.184783  # [   52.532932] RDX: 000000000000000b RSI: 00007f022fbdd000 RDI: 0000000000000001

 5675 16:45:15.195671  # [   52.540317] RBP: 00007f022fbdd000 R08: 00007f022fbdc010 R09: 0000000000000000

 5676 16:45:15.202316  # [   52.547700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5677 16:45:15.205043  # <4>[   53.520715]  ? refcount_warn_saturate+0x51/0x110

 5678 16:45:15.214885  [   52.555085] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5679 16:45:15.215387  # WRITE_KERN: saw 'call trace:': ok

 5680 16:45:15.221970  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5681 16:45:15.224683  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5682 16:45:15.228452  <4>[   53.547774]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5683 16:45:15.234676  <4>[   53.570498]  direct_entry.cold+0x2c/0x38

 5684 16:45:15.237974  <4>[   53.574746]  full_proxy_write+0x56/0x80

 5685 16:45:15.241354  <4>[   53.578894]  vfs_write+0xea/0x3b0

 5686 16:45:15.244851  <4>[   53.582531]  ksys_write+0x68/0xf0

 5687 16:45:15.247798  <4>[   53.586164]  do_syscall_64+0x33/0x40

 5688 16:45:15.255076  <4>[   53.590077]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5689 16:45:15.257857  <4>[   53.595463] RIP: 0033:0x7fc3b0e01473

 5690 16:45:15.278300  <4>[   53.599369] Code: 8b 15 21 2a 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

 5691 16:45:15.284949  <4>[   53.618466] RSP: 002b:00007ffc6235b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5692 16:45:15.291354  <4>[   53.626398] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc3b0e01473

 5693 16:45:15.301248  <4>[   53.633903] RDX: 0000000000000016 RSI: 00007fc3b0cf5000 RDI: 0000000000000001

 5694 16:45:15.307580  <4>[   53.641382] RBP: 00007fc3b0cf5000 R08: 00007fc3b0cf4010 R09: 0000000000000000

 5695 16:45:15.314510  <4>[   53.648823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5696 16:45:15.321427  <4>[   53.656272] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5697 16:45:15.324455  <4>[   53.663747] irq event stamp: 0

 5698 16:45:15.331189  <4>[   53.667137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5699 16:45:15.341320  <4>[   53.673708] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5700 16:45:15.347498  <4>[   53.682226] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5701 16:45:15.354097  <4>[   53.690740] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5702 16:45:15.360724  <4>[   53.697334] ---[ end trace 814b6a9d83deefdb ]---

 5703 16:45:15.364468  <6>[   53.702296] lkdtm: Overflow detected: saturated

 5704 16:45:15.424582  # [   52.759887] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5705 16:45:15.430721  # [   52.766155] lkdtm: attempting good refcount_inc() without overflow

 5706 16:45:15.437149  # [   52.794789] lkdtm: attempting bad refcount_inc() overflow

 5707 16:45:15.440364  # [   52.822641] ------------[ cut here ]------------

 5708 16:45:15.447548  # [   52.849723] refcount_t: saturated; leaking memory.

 5709 16:45:15.454079  # [   52.876993] WARNING: CPU: 1 PID: 2003 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5710 16:45:15.493550  # [   52.907884] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5711 16:45:15.503439  # [   52.969925] CPU: 1 PID: 2003 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5712 16:45:15.511050  # [   53.000093] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5713 16:45:15.513836  # [   53.028441] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5714 16:45:15.533517  # [   53.056062] Code: 84 bc 00 00 00 e9 ef ca 04 01 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca ad 96 c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad

 5715 16:45:15.540122  # [   53.097254] RSP: 0018:ffffa33fc408fe48 EFLAGS: 00010286

 5716 16:45:15.547074  # [   53.124917] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5717 16:45:15.554356  # [   53.154500] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 5718 16:45:15.563650  # [   53.184079] RBP: ffffffff96b81ea5 R08: 00000000000000<6>[   53.878138] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5719 16:45:15.568664  00 R09: 0000000000000000

 5720 16:45:15.574612  # [   53.213644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5721 16:45:15.580660  # [   53.243231] R13: ffffa33fc408ff10 R14: ffffa33fc408ff10 R15: ffff906986356000

 5722 16:45:15.594034  # [   53.272725] FS:  00007fc3b0f243c0(0000) GS:ffff9069aad000<6>[   53.906047] lkdtm: attempting good refcount_add() without overflow

 5723 16:45:15.597513  00(0000) knlGS:0000000000000000

 5724 16:45:15.600560  # [   53.281229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5725 16:45:15.610646  # [   53.309398] CR2: 00007fc3b0cf5000 CR3: 000000010460e000 CR4: 00000000001506e0

 5726 16:45:15.611292  # [   53.338977] Call Trace:

 5727 16:45:15.614222  # [   53.363861]  ? __warn+0x80/0x110

 5728 16:45:15.620259  # <6>[   53.934678] lkdtm: attempting bad refcount_add() overflow

 5729 16:45:15.627133  [   53.389546]  ? refcount_warn_saturate+0x51/0x110

 5730 16:45:15.630426  # [   53.416593]  ? report_bug+0x9e/0xc0

 5731 16:45:15.633403  # [   53.442562]  ? handle_bug+0x41/0x90

 5732 16:45:15.637176  # [   53.456006]  ? exc_invalid_op+0x14/0x70

 5733 16:45:15.640843  # [   53.482288]  ? asm_exc_invalid_op+0x12/0x20

 5734 16:45:15.647249  # [   53.508757]  ? ref<4>[   53.962542] ------------[ cut here ]------------

 5735 16:45:15.650609  count_warn_saturate+0x51/0x110

 5736 16:45:15.656990  # [   53.520715]  ? refcount_warn_saturate+0x51/0x110

 5737 16:45:15.660429  # [   53.547774]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5738 16:45:15.663443  # [   53.570498]  direct_entry.cold+0x2c/0x38

 5739 16:45:15.667394  # [   53.574746]  full_proxy_write+0x56/0x80

 5740 16:45:15.673934  # [   53.578894]  v<4>[   53.989587] refcount_t: saturated; leaking memory.

 5741 16:45:15.677226  fs_write+0xea/0x3b0

 5742 16:45:15.680964  # [   53.582531]  ksys_write+0x68/0xf0

 5743 16:45:15.683489  # [   53.586164]  do_syscall_64+0x33/0x40

 5744 16:45:15.690581  # [   53.590077]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5745 16:45:15.693835  # [   53.595463] RIP: 0033:0x7fc3b0e01473

 5746 16:45:15.707611  # [   53.599369] Code: 8b 15 21 2a 0e 00 f7 d8 64<4>[   54.016932] WARNING: CPU: 1 PID: 2036 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5747 16:45:15.720645   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5748 16:45:15.767158  # [   53.618466] RSP: 002b:00007ffc6235b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<4>[   54.047735] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5749 16:45:15.767777  

 5750 16:45:15.777868  # [   53.626398] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc3b0e01473

 5751 16:45:15.784281  # [   53.633903] RDX: 0000000000000016 RSI: 00007fc3b0cf5000 RDI: 0000000000000001

 5752 16:45:15.790235  # [   53.641382] RBP: 00007fc3b0cf5000 R08: 00007fc3b0cf4010 R09: 0000000000000000

 5753 16:45:15.796703  # <4>[   54.109767] CPU: 1 PID: 2036 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5754 16:45:15.807326  [   53.648823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5755 16:45:15.813763  # [   53.656272] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5756 16:45:15.816953  # [   53.663747] irq event stamp: 0

 5757 16:45:15.826894  # [   53.667137] hardirqs last  enabled at (0): [<000<4>[   54.139944] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5758 16:45:15.830221  0000000000000>] 0x0

 5759 16:45:15.836741  # [   53.673708] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5760 16:45:15.847681  # [   53.682226] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5761 16:45:15.853791  # [   53.690740] softirqs last disabled at <4>[   54.168309] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5762 16:45:15.857122  (0): [<0000000000000000>] 0x0

 5763 16:45:15.864016  # [   53.697334] ---[ end trace 814b6a9d83deefdb ]---

 5764 16:45:15.867388  # [   53.702296] lkdtm: Overflow detected: saturated

 5765 16:45:15.870185  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5766 16:45:15.874068  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5767 16:45:15.897196  # selftests: lkdtm<4>[   54.195973] Code: 84 bc 00 00 00 e9 ef ca 04 01 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca ad 96 c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad

 5768 16:45:15.897795  : REFCOUNT_ADD_OVERFLOW.sh

 5769 16:45:15.903376  <4>[   54.237148] RSP: 0018:ffffa33fc4107e48 EFLAGS: 00010286

 5770 16:45:15.910559  <4>[   54.245050] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5771 16:45:15.917072  <4>[   54.252500] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 5772 16:45:15.926703  <4>[   54.259968] RBP: ffffffff96b81ebb R08: 0000000000000000 R09: 0000000000000000

 5773 16:45:15.933993  <4>[   54.267412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5774 16:45:15.940016  <4>[   54.274849] R13: ffffa33fc4107f10 R14: ffffa33fc4107f10 R15: ffff9069856df000

 5775 16:45:15.950099  <4>[   54.282305] FS:  00007f80c50af580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5776 16:45:15.957908  <4>[   54.290720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5777 16:45:15.964408  <4>[   54.296820] CR2: 00007f80c4e7d000 CR3: 0000000103092000 CR4: 00000000001506e0

 5778 16:45:15.967574  <4>[   54.304299] Call Trace:

 5779 16:45:15.970029  <4>[   54.307103]  ? __warn+0x80/0x110

 5780 16:45:15.974069  <4>[   54.310679]  ? refcount_warn_saturate+0x51/0x110

 5781 16:45:15.977137  <4>[   54.315641]  ? report_bug+0x9e/0xc0

 5782 16:45:15.980760  <4>[   54.319497]  ? handle_bug+0x41/0x90

 5783 16:45:15.987133  <4>[   54.323352]  ? exc_invalid_op+0x14/0x70

 5784 16:45:15.989823  <4>[   54.327548]  ? asm_exc_invalid_op+0x12/0x20

 5785 16:45:15.996801  <4>[   54.332217]  ? refcount_warn_saturate+0x51/0x110

 5786 16:45:15.999970  <4>[   54.337201]  ? refcount_warn_saturate+0x51/0x110

 5787 16:45:16.006955  <4>[   54.342150]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5788 16:45:16.010060  <4>[   54.347241]  direct_entry.cold+0x2c/0x38

 5789 16:45:16.013451  <4>[   54.351425]  full_proxy_write+0x56/0x80

 5790 16:45:16.017358  <4>[   54.355524]  vfs_write+0xea/0x3b0

 5791 16:45:16.020432  <4>[   54.359100]  ksys_write+0x68/0xf0

 5792 16:45:16.026472  <4>[   54.362677]  do_syscall_64+0x33/0x40

 5793 16:45:16.030037  <4>[   54.366511]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5794 16:45:16.033247  <4>[   54.371906] RIP: 0033:0x7f80c4f89473

 5795 16:45:16.053220  <4>[   54.375786] Code: 8b 15 21 2a 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

 5796 16:45:16.059617  <4>[   54.394876] RSP: 002b:00007fffe357d738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5797 16:45:16.071101  <4>[   54.402778] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f80c4f89473

 5798 16:45:16.077080  <4>[   54.410254] RDX: 0000000000000016 RSI: 00007f80c4e7d000 RDI: 0000000000000001

 5799 16:45:16.083680  <4>[   54.417735] RBP: 00007f80c4e7d000 R08: 00007f80c4e7c010 R09: 0000000000000000

 5800 16:45:16.090160  <4>[   54.425225] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5801 16:45:16.100214  <4>[   54.432705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5802 16:45:16.103653  <4>[   54.440187] irq event stamp: 0

 5803 16:45:16.109511  <4>[   54.443597] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5804 16:45:16.116195  <4>[   54.450339] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5805 16:45:16.125930  <4>[   54.458818] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5806 16:45:16.132857  <4>[   54.467333] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5807 16:45:16.136234  <4>[   54.473933] ---[ end trace 814b6a9d83deefdc ]---

 5808 16:45:16.143041  <6>[   54.478861] lkdtm: Overflow detected: saturated

 5809 16:45:16.189640  # [   53.878138] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5810 16:45:16.195824  # [   53.906047] lkdtm: attempting good refcount_add() without overflow

 5811 16:45:16.202189  # [   53.934678] lkdtm: attempting bad refcount_add() overflow

 5812 16:45:16.205313  # [   53.962542] ------------[ cut here ]------------

 5813 16:45:16.212478  # [   53.989587] refcount_t: saturated; leaking memory.

 5814 16:45:16.219375  # [   54.016932] WARNING: CPU: 1 PID: 2036 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5815 16:45:16.259171  # [   54.047735] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5816 16:45:16.269119  # [   54.109767] CPU: 1 PID: 2036 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5817 16:45:16.275799  # [   54.139944] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5818 16:45:16.279127  # [   54.168309] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5819 16:45:16.298818  # [   54.195973] Code: 84 bc 00 00 00 e9 ef ca 04 01 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca ad 96 c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad

 5820 16:45:16.305367  # [   54.237148] RSP: 0018:ffffa33fc4107e48 EFLAGS: 00010286

 5821 16:45:16.312517  # [   54.245050] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5822 16:45:16.318698  # [   54.252500] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 5823 16:45:16.325306  # [   54.259968] RBP: ffffffff96b81ebb R08: 0000000000000000 R09: 0000000000000000

 5824 16:45:16.331611  # [   54.267412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5825 16:45:16.346034  # [   54.274849] R13: ffffa33fc4107f10 R14: ffffa33fc4107f10<6>[   54.671498] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5826 16:45:16.349098   R15: ffff9069856df000

 5827 16:45:16.355305  # [   54.282305] FS:  00007f80c50af580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5828 16:45:16.362496  # [   54.290720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5829 16:45:16.375909  # [   54.296820] CR2: 00007f80c4e7d000 CR3: 0000000103092000 CR4: 000<6>[   54.686588] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5830 16:45:16.376489  00000001506e0

 5831 16:45:16.379139  # [   54.304299] Call Trace:

 5832 16:45:16.382595  # [   54.307103]  ? __warn+0x80/0x110

 5833 16:45:16.385182  # [   54.310679]  ? refcount_warn_saturate+0x51/0x110

 5834 16:45:16.389066  # [   54.315641]  ? report_bug+0x9e/0xc0

 5835 16:45:16.393237  # [   54.319497]  ? handle_bug+0x41/0x90

 5836 16:45:16.401729  # [   54.323352]  ? exc_invalid_o<4>[   54.715238] ------------[ cut here ]------------

 5837 16:45:16.402290  p+0x14/0x70

 5838 16:45:16.405198  # [   54.327548]  ? asm_exc_invalid_op+0x12/0x20

 5839 16:45:16.411728  # [   54.332217]  ? refcount_warn_saturate+0x51/0x110

 5840 16:45:16.415459  # [   54.337201]  ? refcount_warn_saturate+0x51/0x110

 5841 16:45:16.422010  # [   54.342150]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5842 16:45:16.428806  # [   54.347241]  direct_e<4>[   54.742275] refcount_t: saturated; leaking memory.

 5843 16:45:16.429413  ntry.cold+0x2c/0x38

 5844 16:45:16.434820  # [   54.351425]  full_proxy_write+0x56/0x80

 5845 16:45:16.438041  # [   54.355524]  vfs_write+0xea/0x3b0

 5846 16:45:16.442235  # [   54.359100]  ksys_write+0x68/0xf0

 5847 16:45:16.445263  # [   54.362677]  do_syscall_64+0x33/0x40

 5848 16:45:16.449031  # [   54.366511]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5849 16:45:16.458211  # [   <4>[   54.769540] WARNING: CPU: 1 PID: 2069 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5850 16:45:16.461567  54.371906] RIP: 0033:0x7f80c4f89473

 5851 16:45:16.481480  # [   54.375786] Code: 8b 15 21 2a 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

 5852 16:45:16.521686  #<4>[   54.800389] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5853 16:45:16.527889   [   54.394876] RSP: 002b:00007fffe357d738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5854 16:45:16.534891  # [   54.402778] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f80c4f89473

 5855 16:45:16.544277  # [   54.410254] RDX: 0000000000000016 RSI: 00007f80c4e7d000 RDI: 0000000000000001

 5856 16:45:16.551198  <4>[   54.862546] CPU: 1 PID: 2069 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5857 16:45:16.557697  # [   54.417735] RBP: 00007f80c4e7d000 R08: 00007f80c4e7c010 R09: 0000000000000000

 5858 16:45:16.564655  # [   54.425225] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5859 16:45:16.571349  # [   54.432705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5860 16:45:16.577901  # [ <4>[   54.892642] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5861 16:45:16.581373    54.440187] irq event stamp: 0

 5862 16:45:16.587743  # [   54.443597] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5863 16:45:16.597980  # [   54.450339] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5864 16:45:16.607389  # [   54.458818] softirqs last  enabled at (0): [<fff<4>[   54.921045] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5865 16:45:16.611842  fffff94afd6cc>] copy_process+0x65c/0x20e0

 5866 16:45:16.618101  # [   54.467333] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5867 16:45:16.621386  # [   54.473933] ---[ end trace 814b6a9d83deefdc ]---

 5868 16:45:16.627980  # [   54.478861] lkdtm: Overflow detected: saturated

 5869 16:45:16.647585  # REFCOUNT_ADD_OVERFLOW: saw '<4>[   54.948678] Code: 02 01 e8 ae e6 c5 00 0f 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad 96 c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad

 5870 16:45:16.651013  call trace:': ok

 5871 16:45:16.654304  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5872 16:45:16.657528  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5873 16:45:16.665221  <4>[   54.989871] RSP: 0018:ffffa33fc4187e38 EFLAGS: 00010282

 5874 16:45:16.671217  <4>[   55.005994] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5875 16:45:16.677947  <4>[   55.013458] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 5876 16:45:16.687480  <4>[   55.020865] RBP: ffffffff96b81af8 R08: 0000000000000000 R09: 0000000000000000

 5877 16:45:16.694658  <4>[   55.028311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5878 16:45:16.701203  <4>[   55.035730] R13: ffffa33fc4187f10 R14: ffffa33fc4187f10 R15: ffff906983ed1000

 5879 16:45:16.711471  <4>[   55.043153] FS:  00007f7606c3d580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5880 16:45:16.714654  <4>[   55.051535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5881 16:45:16.724094  <4>[   55.057573] CR2: 00007f7606a3d000 CR3: 0000000103e9c000 CR4: 00000000001506e0

 5882 16:45:16.727555  <4>[   55.064991] Call Trace:

 5883 16:45:16.730691  <4>[   55.067742]  ? __warn+0x80/0x110

 5884 16:45:16.734279  <4>[   55.071258]  ? refcount_warn_saturate+0x97/0x110

 5885 16:45:16.737523  <4>[   55.076172]  ? report_bug+0x9e/0xc0

 5886 16:45:16.741327  <4>[   55.079952]  ? handle_bug+0x41/0x90

 5887 16:45:16.747347  <4>[   55.083750]  ? exc_invalid_op+0x14/0x70

 5888 16:45:16.751036  <4>[   55.087878]  ? asm_exc_invalid_op+0x12/0x20

 5889 16:45:16.754359  <4>[   55.092395]  ? refcount_warn_saturate+0x97/0x110

 5890 16:45:16.761129  <4>[   55.097307]  ? refcount_warn_saturate+0x97/0x110

 5891 16:45:16.768409  <4>[   55.102244]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5892 16:45:16.770999  <4>[   55.108019]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5893 16:45:16.778006  <4>[   55.113932]  direct_entry.cold+0x2c/0x38

 5894 16:45:16.781385  <4>[   55.118174]  full_proxy_write+0x56/0x80

 5895 16:45:16.784886  <4>[   55.122328]  vfs_write+0xea/0x3b0

 5896 16:45:16.787629  <4>[   55.125947]  ksys_write+0x68/0xf0

 5897 16:45:16.790686  <4>[   55.129538]  do_syscall_64+0x33/0x40

 5898 16:45:16.797949  <4>[   55.133388]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5899 16:45:16.800884  <4>[   55.138707] RIP: 0033:0x7f7606b49473

 5900 16:45:16.821018  <4>[   55.142548] Code: 8b 15 21 2a 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

 5901 16:45:16.827430  <4>[   55.161573] RSP: 002b:00007ffeb0eb30b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5902 16:45:16.834132  <4>[   55.169400] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7606b49473

 5903 16:45:16.845346  <4>[   55.176792] RDX: 000000000000001f RSI: 00007f7606a3d000 RDI: 0000000000000001

 5904 16:45:16.851241  <4>[   55.184211] RBP: 00007f7606a3d000 R08: 00007f7606a3c010 R09: 0000000000000000

 5905 16:45:16.858266  <4>[   55.191616] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5906 16:45:16.864407  <4>[   55.199020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5907 16:45:16.867742  <4>[   55.206420] irq event stamp: 0

 5908 16:45:16.874645  <4>[   55.209740] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5909 16:45:16.884062  <4>[   55.216275] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5910 16:45:16.891072  <4>[   55.224717] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5911 16:45:16.897437  <4>[   55.233148] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5912 16:45:16.904446  <4>[   55.239673] ---[ end trace 814b6a9d83deefdd ]---

 5913 16:45:16.907397  <6>[   55.244552] lkdtm: Overflow detected: saturated

 5914 16:45:16.949448  # [   54.671498] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5915 16:45:16.952896  # [   54.686588] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5916 16:45:16.959140  # [   54.715238] ------------[ cut here ]------------

 5917 16:45:16.963043  # [   54.742275] refcount_t: saturated; leaking memory.

 5918 16:45:16.973463  # [   54.769540] WARNING: CPU: 1 PID: 2069 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5919 16:45:17.013318  # [   54.800389] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5920 16:45:17.019051  # [   54.862546] CPU: 1 PID: 2069 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5921 16:45:17.026027  # [   54.892642] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5922 16:45:17.032427  # [   54.921045] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5923 16:45:17.049535  # [   54.948678] Code: 02 01 e8 ae e6 c5 00 0f 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad 96 c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad

 5924 16:45:17.056265  # [   54.989871] RSP: 0018:ffffa33fc4187e38 EFLAGS: 00010282

 5925 16:45:17.062255  # [   55.005994] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5926 16:45:17.069971  # [   55.013458] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 5927 16:45:17.079997  # [   55.020865] RBP: ffffffff96b81af8 R08: 0000000000000000 R09: 0000000000000000

 5928 16:45:17.085941  # [   55.028311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5929 16:45:17.093025  # [   55.035730] R13: ffffa33fc4187f10 R14: ffffa33fc4187f10 R15: ffff906983ed1000

 5930 16:45:17.099655  # [   55.043153] FS:  00007f7606c3d580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5931 16:45:17.109359  # [   55.051535] CS:  0010 DS: <6>[   55.422882] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5932 16:45:17.113461  0000 ES: 0000 CR0: 0000000080050033

 5933 16:45:17.119455  # [   55.057573] CR2: 00007f7606a3d000 CR3: 0000000103e9c000 CR4: 00000000001506e0

 5934 16:45:17.122840  # [   55.064991] Call Trace:

 5935 16:45:17.126260  # [   55.067742]  ? __warn+0x80/0x110

 5936 16:45:17.132810  # [   55.071258]  ? refcount_warn_saturate+0x97/0x110

 5937 16:45:17.139094  # [   55.07<6>[   55.451878] lkdtm: attempting bad refcount_add_not_zero() overflow

 5938 16:45:17.143022  6172]  ? report_bug+0x9e/0xc0

 5939 16:45:17.146237  # [   55.079952]  ? handle_bug+0x41/0x90

 5940 16:45:17.150335  # [   55.083750]  ? exc_invalid_op+0x14/0x70

 5941 16:45:17.152720  # [   55.087878]  ? asm_exc_invalid_op+0x12/0x20

 5942 16:45:17.159117  # [   55.092395]  ? refcount_warn_saturate+0x97/0x110

 5943 16:45:17.166136  # [   55.097307]  ? refcount_war<4>[   55.480508] ------------[ cut here ]------------

 5944 16:45:17.169413  n_saturate+0x97/0x110

 5945 16:45:17.172386  # [   55.102244]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5946 16:45:17.179368  # [   55.108019]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5947 16:45:17.182613  # [   55.113932]  direct_entry.cold+0x2c/0x38

 5948 16:45:17.189536  # [   55.118174]  full_proxy_write+0x56/0x80

 5949 16:45:17.193126  # [   55.<4>[   55.507598] refcount_t: saturated; leaking memory.

 5950 16:45:17.195844  122328]  vfs_write+0xea/0x3b0

 5951 16:45:17.199508  # [   55.125947]  ksys_write+0x68/0xf0

 5952 16:45:17.202101  # [   55.129538]  do_syscall_64+0x33/0x40

 5953 16:45:17.209517  # [   55.133388]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5954 16:45:17.212762  # [   55.138707] RIP: 0033:0x7f7606b49473

 5955 16:45:17.225498  # [   55.142548] Code: 8b 15 21 2a 0e 0<4>[   55.534858] WARNING: CPU: 1 PID: 2102 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5956 16:45:17.239164  0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5957 16:45:17.285354  # [   55.161573] RSP: 002b:00007ffeb0eb30b8 EFLAGS: 00000246 ORIG_RAX: 000000<4>[   55.565748] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5958 16:45:17.288882  0000000001

 5959 16:45:17.295731  # [   55.169400] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7606b49473

 5960 16:45:17.302603  # [   55.176792] RDX: 000000000000001f RSI: 00007f7606a3d000 RDI: 0000000000000001

 5961 16:45:17.315687  # [   55.184211] RBP: 00007f7606a3d000 R08: 00007f7606a3c010 R09: 0000000000<4>[   55.627798] CPU: 1 PID: 2102 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 5962 16:45:17.318842  000000

 5963 16:45:17.326545  # [   55.191616] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5964 16:45:17.331831  # [   55.199020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5965 16:45:17.335281  # [   55.206420] irq event stamp: 0

 5966 16:45:17.344995  # [   55.209740] hardirqs last  enabled at <4>[   55.657967] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5967 16:45:17.349650  (0): [<0000000000000000>] 0x0

 5968 16:45:17.355649  # [   55.216275] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5969 16:45:17.365123  # [   55.224717] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 5970 16:45:17.372132  # [   55.233148] softirqs last di<4>[   55.686311] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5971 16:45:17.375615  sabled at (0): [<0000000000000000>] 0x0

 5972 16:45:17.381519  # [   55.239673] ---[ end trace 814b6a9d83deefdd ]---

 5973 16:45:17.384855  # [   55.244552] lkdtm: Overflow detected: saturated

 5974 16:45:17.391609  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5975 16:45:17.414940  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVE<4>[   55.713943] Code: 02 01 e8 ae e6 c5 00 0f 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad 96 c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad

 5976 16:45:17.415545  RFLOW.sh

 5977 16:45:17.418111  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5978 16:45:17.424600  <4>[   55.755151] RSP: 0018:ffffa33fc4217e38 EFLAGS: 00010282

 5979 16:45:17.431180  <4>[   55.766251] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5980 16:45:17.441123  <4>[   55.773706] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 5981 16:45:17.447588  <4>[   55.781160] RBP: ffffffff96b81b18 R08: 0000000000000000 R09: 0000000000000000

 5982 16:45:17.454627  <4>[   55.788609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5983 16:45:17.460825  <4>[   55.796060] R13: ffffa33fc4217f10 R14: ffffa33fc4217f10 R15: ffff9069840b9000

 5984 16:45:17.471087  <4>[   55.803514] FS:  00007f956e6bd580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 5985 16:45:17.477410  <4>[   55.811926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5986 16:45:17.484377  <4>[   55.818021] CR2: 00007f956e4bd000 CR3: 0000000104218000 CR4: 00000000001506e0

 5987 16:45:17.487723  <4>[   55.825515] Call Trace:

 5988 16:45:17.490682  <4>[   55.828342]  ? __warn+0x80/0x110

 5989 16:45:17.494085  <4>[   55.831918]  ? refcount_warn_saturate+0x97/0x110

 5990 16:45:17.497791  <4>[   55.836887]  ? report_bug+0x9e/0xc0

 5991 16:45:17.505143  <4>[   55.840759]  ? handle_bug+0x41/0x90

 5992 16:45:17.507296  <4>[   55.844612]  ? exc_invalid_op+0x14/0x70

 5993 16:45:17.510412  <4>[   55.848930]  ? asm_exc_invalid_op+0x12/0x20

 5994 16:45:17.517216  <4>[   55.853506]  ? refcount_warn_saturate+0x97/0x110

 5995 16:45:17.520730  <4>[   55.858589]  ? refcount_warn_saturate+0x97/0x110

 5996 16:45:17.526772  <4>[   55.863545]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5997 16:45:17.534090  <4>[   55.869336]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5998 16:45:17.537412  <4>[   55.875185]  direct_entry.cold+0x2c/0x38

 5999 16:45:17.541160  <4>[   55.879371]  full_proxy_write+0x56/0x80

 6000 16:45:17.543736  <4>[   55.883469]  vfs_write+0xea/0x3b0

 6001 16:45:17.550397  <4>[   55.887046]  ksys_write+0x68/0xf0

 6002 16:45:17.553749  <4>[   55.890623]  do_syscall_64+0x33/0x40

 6003 16:45:17.557486  <4>[   55.894461]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6004 16:45:17.560277  <4>[   55.899774] RIP: 0033:0x7f956e5c9473

 6005 16:45:17.581297  <4>[   55.903632] Code: 8b 15 21 2a 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

 6006 16:45:17.591233  <4>[   55.922658] RSP: 002b:00007ffe56a243c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6007 16:45:17.597885  <4>[   55.930488] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f956e5c9473

 6008 16:45:17.604645  <4>[   55.937888] RDX: 000000000000001f RSI: 00007f956e4bd000 RDI: 0000000000000001

 6009 16:45:17.610887  <4>[   55.945278] RBP: 00007f956e4bd000 R08: 00007f956e4bc010 R09: 0000000000000000

 6010 16:45:17.617901  <4>[   55.952693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6011 16:45:17.627248  <4>[   55.960093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6012 16:45:17.631425  <4>[   55.967502] irq event stamp: 0

 6013 16:45:17.637576  <4>[   55.970830] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6014 16:45:17.643890  <4>[   55.977359] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6015 16:45:17.654112  <4>[   55.985804] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6016 16:45:17.660764  <4>[   55.994234] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6017 16:45:17.663679  <4>[   56.000768] ---[ end trace 814b6a9d83deefde ]---

 6018 16:45:17.670721  <6>[   56.005648] lkdtm: Overflow detected: saturated

 6019 16:45:17.712627  # [   55.422882] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 6020 16:45:17.715581  # [   55.451878] lkdtm: attempting bad refcount_add_not_zero() overflow

 6021 16:45:17.723031  # [   55.480508] ------------[ cut here ]------------

 6022 16:45:17.725908  # [   55.507598] refcount_t: saturated; leaking memory.

 6023 16:45:17.735706  # [   55.534858] WARNING: CPU: 1 PID: 2102 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6024 16:45:17.775970  # [   55.565748] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6025 16:45:17.782337  # [   55.627798] CPU: 1 PID: 2102 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6026 16:45:17.789628  # [   55.657967] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6027 16:45:17.796227  # [   55.686311] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6028 16:45:17.813217  # [   55.713943] Code: 02 01 e8 ae e6 c5 00 0f 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad 96 c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad

 6029 16:45:17.819245  # [   55.755151] RSP: 0018:ffffa33fc4217e38 EFLAGS: 00010282

 6030 16:45:17.825665  # [   55.766251] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 6031 16:45:17.833151  # [   55.773706] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6032 16:45:17.842664  # [   55.781160] RBP: ffffffff96b81b18 R08: 0000000000000000 R09: 0000000000000000

 6033 16:45:17.848978  # [   55.788609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6034 16:45:17.855199  # [   55.796060] R13: ffffa33fc4217f10 R14: ffffa33fc4217f10 R15: ffff9069840b9000

 6035 16:45:17.863762  # [   55.803514] FS:  00007f956e6bd580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6036 16:45:17.869674  # [<6>[   56.203697] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 6037 16:45:17.876260     55.811926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6038 16:45:17.882601  # [   55.818021] CR2: 00007f956e4bd000 CR3: 0000000104218000 CR4: 00000000001506e0

 6039 16:45:17.886000  # [   55.825515] Call Trace:

 6040 16:45:17.889349  # [   55.828342]  ? __warn+0x80/0x110

 6041 16:45:17.896178  # [   55.831918]  ? refcount_warn_satu<6>[   56.211644] lkdtm: attempting good refcount_dec()

 6042 16:45:17.899151  rate+0x97/0x110

 6043 16:45:17.902476  # [   55.836887]  ? report_bug+0x9e/0xc0

 6044 16:45:17.905813  # [   55.840759]  ? handle_bug+0x41/0x90

 6045 16:45:17.909375  # [   55.844612]  ? exc_invalid_op+0x14/0x70

 6046 16:45:17.915793  # [   55.848930]  ? asm_exc_invalid_op+0x12/0x20

 6047 16:45:17.920007  # [   55.853506]  ? refcount_warn_saturate+0x97/0x110

 6048 16:45:17.925640  # [ <6>[   56.238788] lkdtm: attempting bad refcount_dec() to zero

 6049 16:45:17.929994    55.858589]  ? refcount_warn_saturate+0x97/0x110

 6050 16:45:17.935784  # [   55.863545]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6051 16:45:17.942334  # [   55.869336]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 6052 16:45:17.945998  # [   55.875185]  direct_entry.cold+0x2c/0x38

 6053 16:45:17.952293  # [   55.879371]  full_prox<4>[   56.266562] ------------[ cut here ]------------

 6054 16:45:17.952839  y_write+0x56/0x80

 6055 16:45:17.956280  # [   55.883469]  vfs_write+0xea/0x3b0

 6056 16:45:17.959354  # [   55.887046]  ksys_write+0x68/0xf0

 6057 16:45:17.966104  # [   55.890623]  do_syscall_64+0x33/0x40

 6058 16:45:17.969086  # [   55.894461]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6059 16:45:17.972537  # [   55.899774] RIP: 0033:0x7f956e5c9473

 6060 16:45:17.979018  # [   55.90<4>[   56.293595] refcount_t: decrement hit 0; leaking memory.

 6061 16:45:17.999255  3632] Code: 8b 15 21 2a 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 16:45:18.012637  # [   55.922658] RSP: 002b:00007ffe56a243c8 EFLAG<4>[   56.321510] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6063 16:45:18.015578  S: 00000246 ORIG_RAX: 0000000000000001

 6064 16:45:18.022505  # [   55.930488] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f956e5c9473

 6065 16:45:18.028903  # [   55.937888] RDX: 000000000000001f RSI: 00007f956e4bd000 RDI: 0000000000000001

 6066 16:45:18.072224  # [   55.945278] RBP: 00007f956e4bd000 R08: 0000<4>[   56.352219] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6067 16:45:18.075526  7f956e4bc010 R09: 0000000000000000

 6068 16:45:18.082951  # [   55.952693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6069 16:45:18.088899  # [   55.960093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6070 16:45:18.091891  # [   55.967502] irq event stamp: 0

 6071 16:45:18.102470  # [   55.970830<4>[   56.414352] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6072 16:45:18.108722  ] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6073 16:45:18.115905  # [   55.977359] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6074 16:45:18.125687  # [   55.985804] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6075 16:45:18.132213  # [  <4>[   56.444497] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6076 16:45:18.138743   55.994234] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6077 16:45:18.141988  # [   56.000768] ---[ end trace 814b6a9d83deefde ]---

 6078 16:45:18.145928  # [   56.005648] lkdtm: Overflow detected: saturated

 6079 16:45:18.152267  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6080 16:45:18.159415  ok 45 selftests: lkdt<4>[   56.472867] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6081 16:45:18.162019  m: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6082 16:45:18.166064  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6083 16:45:18.185426  <4>[   56.500535] Code: 78 cb ad 96 c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b e9 38 ca 04 01 48 c7 c7 48 cb ad 96 c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b e9 1e ca 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6084 16:45:18.188776  <4>[   56.526444] RSP: 0018:ffffa33fc42afe48 EFLAGS: 00010286

 6085 16:45:18.199216  <4>[   56.531970] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6086 16:45:18.205429  <4>[   56.539414] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6087 16:45:18.211730  <4>[   56.546860] RBP: ffffffff96b81ed1 R08: 0000000000000000 R09: 0000000000000000

 6088 16:45:18.219148  <4>[   56.554300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6089 16:45:18.229206  <4>[   56.561743] R13: ffffa33fc42aff10 R14: ffffa33fc42aff10 R15: ffff9069862d6000

 6090 16:45:18.235248  <4>[   56.569202] FS:  00007fda510f9580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6091 16:45:18.241890  <4>[   56.577589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6092 16:45:18.248599  <4>[   56.583635] CR2: 00007fda50ec5000 CR3: 0000000103e88000 CR4: 00000000001506e0

 6093 16:45:18.252014  <4>[   56.591046] Call Trace:

 6094 16:45:18.256069  <4>[   56.593849]  ? __warn+0x80/0x110

 6095 16:45:18.262169  <4>[   56.597431]  ? refcount_warn_saturate+0xfb/0x110

 6096 16:45:18.264976  <4>[   56.602394]  ? report_bug+0x9e/0xc0

 6097 16:45:18.268750  <4>[   56.606230]  ? handle_bug+0x41/0x90

 6098 16:45:18.271736  <4>[   56.610064]  ? exc_invalid_op+0x14/0x70

 6099 16:45:18.277770  <4>[   56.614288]  ? asm_exc_invalid_op+0x12/0x20

 6100 16:45:18.281569  <4>[   56.618861]  ? refcount_warn_saturate+0xfb/0x110

 6101 16:45:18.287913  <4>[   56.623829]  ? refcount_warn_saturate+0xfb/0x110

 6102 16:45:18.291491  <4>[   56.628758]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6103 16:45:18.294627  <4>[   56.633592]  direct_entry.cold+0x2c/0x38

 6104 16:45:18.301529  <4>[   56.637838]  full_proxy_write+0x56/0x80

 6105 16:45:18.304752  <4>[   56.642066]  vfs_write+0xea/0x3b0

 6106 16:45:18.308617  <4>[   56.645802]  ksys_write+0x68/0xf0

 6107 16:45:18.311612  <4>[   56.649431]  do_syscall_64+0x33/0x40

 6108 16:45:18.318695  <4>[   56.653348]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6109 16:45:18.322140  <4>[   56.658716] RIP: 0033:0x7fda50fd1473

 6110 16:45:18.341661  <4>[   56.662593] Code: 8b 15 21 2a 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

 6111 16:45:18.348840  <4>[   56.681606] RSP: 002b:00007ffd5de37a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6112 16:45:18.354726  <4>[   56.689458] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fda50fd1473

 6113 16:45:18.361835  <4>[   56.696853] RDX: 0000000000000012 RSI: 00007fda50ec5000 RDI: 0000000000000001

 6114 16:45:18.371751  <4>[   56.704244] RBP: 00007fda50ec5000 R08: 00007fda50ec4010 R09: 0000000000000000

 6115 16:45:18.379025  <4>[   56.711634] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6116 16:45:18.384956  <4>[   56.719026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6117 16:45:18.388804  <4>[   56.726443] irq event stamp: 0

 6118 16:45:18.394846  <4>[   56.729762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6119 16:45:18.401730  <4>[   56.736290] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6120 16:45:18.412011  <4>[   56.744722] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6121 16:45:18.418333  <4>[   56.753178] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6122 16:45:18.421447  <4>[   56.759710] ---[ end trace 814b6a9d83deefdf ]---

 6123 16:45:18.428858  <6>[   56.764601] lkdtm: Zero detected: saturated

 6124 16:45:18.466894  # [   56.203697] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 6125 16:45:18.472457  # [   56.211644] lkdtm: attempting good refcount_dec()

 6126 16:45:18.475296  # [   56.238788] lkdtm: attempting bad refcount_dec() to zero

 6127 16:45:18.482826  # [   56.266562] ------------[ cut here ]------------

 6128 16:45:18.485444  # [   56.293595] refcount_t: decrement hit 0; leaking memory.

 6129 16:45:18.496145  # [   56.321510] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6130 16:45:18.535466  # [   56.352219] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6131 16:45:18.541938  # [   56.414352] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6132 16:45:18.548692  # [   56.444497] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6133 16:45:18.555333  # [   56.472867] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6134 16:45:18.571748  # [   56.500535] Code: 78 cb ad 96 c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b e9 38 ca 04 01 48 c7 c7 48 cb ad 96 c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b e9 1e ca 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6135 16:45:18.578720  # [   56.526444] RSP: 0018:ffffa33fc42afe48 EFLAGS: 00010286

 6136 16:45:18.585839  # [   56.531970] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6137 16:45:18.591735  # [   56.539414] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6138 16:45:18.601722  # [   56.546860] RBP: ffffffff96b81ed1 R08: 0000000000000000 R09: 0000000000000000

 6139 16:45:18.608226  # [   56.554300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6140 16:45:18.615805  # [   56.561743] R13: ffffa33fc42aff10 R14: ffffa33fc42aff10 R15: ffff9069862d6000

 6141 16:45:18.628591  # [   56.569202] FS:  00007fda510f9580(0000) GS:ffff9069aad00000(<6>[   56.947625] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6142 16:45:18.629198  0000) knlGS:0000000000000000

 6143 16:45:18.635511  # [   56.577589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6144 16:45:18.641637  # [   56.583635] CR2: 00007fda50ec5000 CR3: 0000000103e88000 CR4: 00000000001506e0

 6145 16:45:18.645158  # [   56.591046] Call Trace:

 6146 16:45:18.648474  # [   56.593849]  ? __warn+0x80/0x110

 6147 16:45:18.655365  # [  <6>[   56.968719] lkdtm: attempting bad refcount_dec() below zero

 6148 16:45:18.658614   56.597431]  ? refcount_warn_saturate+0xfb/0x110

 6149 16:45:18.661980  # [   56.602394]  ? report_bug+0x9e/0xc0

 6150 16:45:18.668629  # [   56.606230]  ? handle_bug+0x41/0x90

 6151 16:45:18.671401  # [   56.610064]  ? exc_invalid_op+0x14/0x70

 6152 16:45:18.675486  # [   56.614288]  ? asm_exc_invalid_op+0x12/0x20

 6153 16:45:18.681557  # [   56.618861]  ? refcou<4>[   56.996756] ------------[ cut here ]------------

 6154 16:45:18.684859  nt_warn_saturate+0xfb/0x110

 6155 16:45:18.688244  # [   56.623829]  ? refcount_warn_saturate+0xfb/0x110

 6156 16:45:18.694861  # [   56.628758]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6157 16:45:18.698383  # [   56.633592]  direct_entry.cold+0x2c/0x38

 6158 16:45:18.701795  # [   56.637838]  full_proxy_write+0x56/0x80

 6159 16:45:18.709515  # [   56.642066]  vfs_writ<4>[   57.023827] refcount_t: decrement hit 0; leaking memory.

 6160 16:45:18.712409  e+0xea/0x3b0

 6161 16:45:18.715128  # [   56.645802]  ksys_write+0x68/0xf0

 6162 16:45:18.718825  # [   56.649431]  do_syscall_64+0x33/0x40

 6163 16:45:18.724928  # [   56.653348]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6164 16:45:18.728589  # [   56.658716] RIP: 0033:0x7fda50fd1473

 6165 16:45:18.741405  # [   56.662593] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 <4>[   57.051609] WARNING: CPU: 1 PID: 2171 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6166 16:45:18.755118  48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6167 16:45:18.762011  # [   56.681606] RSP: 002b:00007ffd5de37a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6168 16:45:18.801903  # [  <4>[   57.082511] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6169 16:45:18.808452   56.689458] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fda50fd1473

 6170 16:45:18.819749  # [   56.696853] RDX: 0000000000000012 RSI: 00007fda50ec5000 RDI: 0000000000000001

 6171 16:45:18.824814  # [   56.704244] RBP: 00007fda50ec5000 R08: 00007fda50ec4010 R09: 0000000000000000

 6172 16:45:18.831794  # [   56.<4>[   57.144552] CPU: 1 PID: 2171 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6173 16:45:18.838685  711634] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6174 16:45:18.849115  # [   56.719026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6175 16:45:18.851488  # [   56.726443] irq event stamp: 0

 6176 16:45:18.861352  # [   56.729762] hardirqs last  enabled at (0): [<0000000000<4>[   57.174718] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6177 16:45:18.861937  000000>] 0x0

 6178 16:45:18.871849  # [   56.736290] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6179 16:45:18.878359  # [   56.744722] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6180 16:45:18.888879  # [   56.753178] softirqs last disabled at (0): [<<4>[   57.203068] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6181 16:45:18.891947  0000000000000000>] 0x0

 6182 16:45:18.894951  # [   56.759710] ---[ end trace 814b6a9d83deefdf ]---

 6183 16:45:18.902523  # [   56.764601] lkdtm: Zero detected: saturated

 6184 16:45:18.904710  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6185 16:45:18.908383  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6186 16:45:18.931189  # selftests: lkdtm: REFCOUNT_DEC_NEGA<4>[   57.230681] Code: 78 cb ad 96 c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b e9 38 ca 04 01 48 c7 c7 48 cb ad 96 c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b e9 1e ca 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6187 16:45:18.931781  TIVE.sh

 6188 16:45:18.937801  <4>[   57.271887] RSP: 0018:ffffa33fc432fe48 EFLAGS: 00010286

 6189 16:45:18.945503  <4>[   57.278120] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6190 16:45:18.952184  <4>[   57.285588] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6191 16:45:18.958134  <4>[   57.292999] RBP: ffffffff96b81ee3 R08: 0000000000000000 R09: 0000000000000000

 6192 16:45:18.967907  <4>[   57.300468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6193 16:45:18.974398  <4>[   57.307880] R13: ffffa33fc432ff10 R14: ffffa33fc432ff10 R15: ffff906983ed7000

 6194 16:45:18.981178  <4>[   57.315324] FS:  00007f7066c66580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6195 16:45:18.987532  <4>[   57.323694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6196 16:45:18.994803  <4>[   57.329752] CR2: 00007f7066a35000 CR3: 0000000103c4c000 CR4: 00000000001506e0

 6197 16:45:18.998491  <4>[   57.337165] Call Trace:

 6198 16:45:19.001855  <4>[   57.339954]  ? __warn+0x80/0x110

 6199 16:45:19.007473  <4>[   57.343532]  ? refcount_warn_saturate+0xfb/0x110

 6200 16:45:19.011294  <4>[   57.348507]  ? report_bug+0x9e/0xc0

 6201 16:45:19.014095  <4>[   57.352349]  ? handle_bug+0x41/0x90

 6202 16:45:19.017649  <4>[   57.356156]  ? exc_invalid_op+0x14/0x70

 6203 16:45:19.023949  <4>[   57.360351]  ? asm_exc_invalid_op+0x12/0x20

 6204 16:45:19.028295  <4>[   57.364885]  ? refcount_warn_saturate+0xfb/0x110

 6205 16:45:19.034070  <4>[   57.369806]  ? refcount_warn_saturate+0xfb/0x110

 6206 16:45:19.037596  <4>[   57.374772]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6207 16:45:19.041232  <4>[   57.379906]  direct_entry.cold+0x2c/0x38

 6208 16:45:19.047526  <4>[   57.384183]  full_proxy_write+0x56/0x80

 6209 16:45:19.051382  <4>[   57.388367]  vfs_write+0xea/0x3b0

 6210 16:45:19.054538  <4>[   57.392039]  ksys_write+0x68/0xf0

 6211 16:45:19.058237  <4>[   57.395695]  do_syscall_64+0x33/0x40

 6212 16:45:19.064248  <4>[   57.399683]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6213 16:45:19.067631  <4>[   57.405060] RIP: 0033:0x7f7066b41473

 6214 16:45:19.087717  <4>[   57.408939] Code: 8b 15 21 2a 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

 6215 16:45:19.094711  <4>[   57.428020] RSP: 002b:00007ffc6204c5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6216 16:45:19.101016  <4>[   57.435859] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7066b41473

 6217 16:45:19.108099  <4>[   57.443260] RDX: 0000000000000016 RSI: 00007f7066a35000 RDI: 0000000000000001

 6218 16:45:19.117819  <4>[   57.450656] RBP: 00007f7066a35000 R08: 00007f7066a34010 R09: 0000000000000000

 6219 16:45:19.124675  <4>[   57.458066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6220 16:45:19.131150  <4>[   57.465458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6221 16:45:19.134221  <4>[   57.472856] irq event stamp: 0

 6222 16:45:19.141112  <4>[   57.476175] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6223 16:45:19.151113  <4>[   57.482703] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6224 16:45:19.158311  <4>[   57.491166] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6225 16:45:19.163891  <4>[   57.499605] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6226 16:45:19.170565  <4>[   57.506141] ---[ end trace 814b6a9d83deefe0 ]---

 6227 16:45:19.174058  <6>[   57.511019] lkdtm: Negative detected: saturated

 6228 16:45:19.216084  # [   56.947625] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6229 16:45:19.221549  # [   56.968719] lkdtm: attempting bad refcount_dec() below zero

 6230 16:45:19.228021  # [   56.996756] ------------[ cut here ]------------

 6231 16:45:19.232323  # [   57.023827] refcount_t: decrement hit 0; leaking memory.

 6232 16:45:19.241496  # [   57.051609] WARNING: CPU: 1 PID: 2171 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6233 16:45:19.281764  # [   57.082511] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6234 16:45:19.287855  # [   57.144552] CPU: 1 PID: 2171 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6235 16:45:19.294266  # [   57.174718] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6236 16:45:19.297824  # [   57.203068] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6237 16:45:19.317571  # [   57.230681] Code: 78 cb ad 96 c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b e9 38 ca 04 01 48 c7 c7 48 cb ad 96 c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b e9 1e ca 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6238 16:45:19.324790  # [   57.271887] RSP: 0018:ffffa33fc432fe48 EFLAGS: 00010286

 6239 16:45:19.331229  # [   57.278120] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6240 16:45:19.337956  # [   57.285588] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6241 16:45:19.344842  # [   57.292999] RBP: ffffffff96b81ee3 R08: 0000000000000000 R09: 0000000000000000

 6242 16:45:19.355613  # [   57.300468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6243 16:45:19.361751  # [   57.307880] R13: ffffa33fc432ff10 R14: ffffa33fc432ff10 R15: ffff906983ed7000

 6244 16:45:19.371314  # [   57.315324] FS:  00007f7066c66580(0000) GS:ffff9<6>[   57.703293] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6245 16:45:19.374588  069aad00000(0000) knlGS:0000000000000000

 6246 16:45:19.381377  # [   57.323694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6247 16:45:19.388474  # [   57.329752] CR2: 00007f7066a35000 CR3: 0000000103c4c000 CR4: 00000000001506e0

 6248 16:45:19.392100  # [   57.337165] Call Trace:

 6249 16:45:19.401742  # [   57.339954]  ? __warn+0x80/<6>[   57.713632] lkdtm: attempting bad refcount_dec_and_test() below zero

 6250 16:45:19.402330  0x110

 6251 16:45:19.405756  # [   57.343532]  ? refcount_warn_saturate+0xfb/0x110

 6252 16:45:19.412310  # [   57.348507]  ? report_bug+0x9e/0xc0

 6253 16:45:19.414636  # [   57.352349]  ? handle_bug+0x41/0x90

 6254 16:45:19.418586  # [   57.356156]  ? exc_invalid_op+0x14/0x70

 6255 16:45:19.421584  # [   57.360351]  ? asm_exc_invalid_op+0x12/0x20

 6256 16:45:19.428713  # [   57.36488<4>[   57.742409] ------------[ cut here ]------------

 6257 16:45:19.431751  5]  ? refcount_warn_saturate+0xfb/0x110

 6258 16:45:19.438720  # [   57.369806]  ? refcount_warn_saturate+0xfb/0x110

 6259 16:45:19.442173  # [   57.374772]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6260 16:45:19.444392  # [   57.379906]  direct_entry.cold+0x2c/0x38

 6261 16:45:19.447851  # [   57.384183]  full_proxy_write+0x56/0x80

 6262 16:45:19.454676  # [   57.3<4>[   57.769515] refcount_t: underflow; use-after-free.

 6263 16:45:19.458303  88367]  vfs_write+0xea/0x3b0

 6264 16:45:19.461846  # [   57.392039]  ksys_write+0x68/0xf0

 6265 16:45:19.464697  # [   57.395695]  do_syscall_64+0x33/0x40

 6266 16:45:19.471116  # [   57.399683]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6267 16:45:19.474957  # [   57.405060] RIP: 0033:0x7f7066b41473

 6268 16:45:19.484564  # [   57.408939] Code: 8b 15 21 2a 0e 00<4>[   57.796764] WARNING: CPU: 1 PID: 2207 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6269 16:45:19.501174   f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6270 16:45:19.549247  # [   57.428020] RSP: 002b:00007ffc6204c5e8 EFLAGS: 00000246 ORIG_RAX: 0000000<4>[   57.827702] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6271 16:45:19.549863  000000001

 6272 16:45:19.558428  # [   57.435859] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7066b41473

 6273 16:45:19.564612  # [   57.443260] RDX: 0000000000000016 RSI: 00007f7066a35000 RDI: 0000000000000001

 6274 16:45:19.578556  # [   57.450656] RBP: 00007f7066a35000 R08: 00007f7066a34010 R09: 00000000000<4>[   57.889673] CPU: 1 PID: 2207 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6275 16:45:19.579190  00000

 6276 16:45:19.585330  # [   57.458066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6277 16:45:19.595108  # [   57.465458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6278 16:45:19.598640  # [   57.472856] irq event stamp: 0

 6279 16:45:19.608319  # [   57.476175] hardirqs last  enabled at (<4>[   57.919905] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6280 16:45:19.609021  0): [<0000000000000000>] 0x0

 6281 16:45:19.618818  # [   57.482703] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6282 16:45:19.624559  # [   57.491166] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6283 16:45:19.634723  # [   57.499605] softirqs last dis<4>[   57.948227] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6284 16:45:19.638539  abled at (0): [<0000000000000000>] 0x0

 6285 16:45:19.641879  # [   57.506141] ---[ end trace 814b6a9d83deefe0 ]---

 6286 16:45:19.648157  # [   57.511019] lkdtm: Negative detected: saturated

 6287 16:45:19.652466  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 6288 16:45:19.675006  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGAT<4>[   57.975931] Code: 02 01 e8 8b e6 c5 00 0f 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad 96 c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b e9 5f ca 04 01 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 6289 16:45:19.675653  IVE.sh

 6290 16:45:19.681354  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6291 16:45:19.687950  <4>[   58.017110] RSP: 0018:ffffa33fc43afe40 EFLAGS: 00010286

 6292 16:45:19.695326  <4>[   58.028031] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6293 16:45:19.701694  <4>[   58.035446] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6294 16:45:19.708390  <4>[   58.042889] RBP: ffffffff96b81b38 R08: 0000000000000000 R09: 0000000000000000

 6295 16:45:19.715243  <4>[   58.050318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6296 16:45:19.724921  <4>[   58.057730] R13: ffffa33fc43aff10 R14: ffffa33fc43aff10 R15: ffff906984660000

 6297 16:45:19.731431  <4>[   58.065133] FS:  00007fd063e59580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6298 16:45:19.738120  <4>[   58.073492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6299 16:45:19.744578  <4>[   58.079512] CR2: 00007fd063c25000 CR3: 000000010579a000 CR4: 00000000001506e0

 6300 16:45:19.748006  <4>[   58.086920] Call Trace:

 6301 16:45:19.751251  <4>[   58.089673]  ? __warn+0x80/0x110

 6302 16:45:19.757847  <4>[   58.093183]  ? refcount_warn_saturate+0xba/0x110

 6303 16:45:19.761141  <4>[   58.098128]  ? report_bug+0x9e/0xc0

 6304 16:45:19.764601  <4>[   58.101904]  ? handle_bug+0x41/0x90

 6305 16:45:19.767728  <4>[   58.105784]  ? exc_invalid_op+0x14/0x70

 6306 16:45:19.770964  <4>[   58.109962]  ? asm_exc_invalid_op+0x12/0x20

 6307 16:45:19.777793  <4>[   58.114488]  ? refcount_warn_saturate+0xba/0x110

 6308 16:45:19.784466  <4>[   58.119468]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6309 16:45:19.791727  <4>[   58.125432]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6310 16:45:19.795240  <4>[   58.131334]  direct_entry.cold+0x2c/0x38

 6311 16:45:19.798295  <4>[   58.135607]  full_proxy_write+0x56/0x80

 6312 16:45:19.800955  <4>[   58.139790]  vfs_write+0xea/0x3b0

 6313 16:45:19.804544  <4>[   58.143481]  ksys_write+0x68/0xf0

 6314 16:45:19.808275  <4>[   58.147139]  do_syscall_64+0x33/0x40

 6315 16:45:19.814526  <4>[   58.151153]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6316 16:45:19.817673  <4>[   58.156500] RIP: 0033:0x7fd063d31473

 6317 16:45:19.838306  <4>[   58.160337] Code: 8b 15 21 2a 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

 6318 16:45:19.844837  <4>[   58.179409] RSP: 002b:00007ffc87c54bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6319 16:45:19.855185  <4>[   58.187241] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd063d31473

 6320 16:45:19.861300  <4>[   58.194640] RDX: 000000000000001f RSI: 00007fd063c25000 RDI: 0000000000000001

 6321 16:45:19.868645  <4>[   58.202026] RBP: 00007fd063c25000 R08: 00007fd063c24010 R09: 0000000000000000

 6322 16:45:19.874671  <4>[   58.209452] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6323 16:45:19.881777  <4>[   58.216847] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6324 16:45:19.884767  <4>[   58.224247] irq event stamp: 0

 6325 16:45:19.892732  <4>[   58.227565] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6326 16:45:19.901825  <4>[   58.234091] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6327 16:45:19.908057  <4>[   58.242557] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6328 16:45:19.914946  <4>[   58.250989] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6329 16:45:19.921109  <4>[   58.257511] ---[ end trace 814b6a9d83deefe1 ]---

 6330 16:45:19.924062  <6>[   58.262391] lkdtm: Negative detected: saturated

 6331 16:45:19.973458  # [   57.703293] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6332 16:45:19.979579  # [   57.713632] lkdtm: attempting bad refcount_dec_and_test() below zero

 6333 16:45:19.985120  # [   57.742409] ------------[ cut here ]------------

 6334 16:45:19.986366  # [   57.769515] refcount_t: underflow; use-after-free.

 6335 16:45:19.996366  # [   57.796764] WARNING: CPU: 1 PID: 2207 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6336 16:45:20.035823  # [   57.827702] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6337 16:45:20.042741  # [   57.889673] CPU: 1 PID: 2207 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6338 16:45:20.049751  # [   57.919905] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6339 16:45:20.055992  # [   57.948227] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6340 16:45:20.076903  # [   57.975931] Code: 02 01 e8 8b e6 c5 00 0f 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad 96 c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b e9 5f ca 04 01 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 6341 16:45:20.079703  # [   58.017110] RSP: 0018:ffffa33fc43afe40 EFLAGS: 00010286

 6342 16:45:20.085931  # [   58.028031] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6343 16:45:20.095811  # [   58.035446] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6344 16:45:20.102601  # [   58.042889] RBP: ffffffff96b81b38 R08: 0000000000000000 R09: 0000000000000000

 6345 16:45:20.110326  # [   58.050318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6346 16:45:20.115912  # [   58.057730] R13: ffffa33fc43aff10 R14: ffffa33fc43aff10 R15: ffff906984660000

 6347 16:45:20.125919  # [   58.065133] FS:  00007fd063e59580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6348 16:45:20.136334  # [   58.073492] CS:  0010 DS: 0000 ES: 0000 CR0: 0<6>[   58.456128] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6349 16:45:20.136922  000000080050033

 6350 16:45:20.146277  # [   58.079512] CR2: 00007fd063c25000 CR3: 000000010579a000 CR4: 00000000001506e0

 6351 16:45:20.146898  # [   58.086920] Call Trace:

 6352 16:45:20.152355  # [   58.089673]  ? __warn+0x80/0x110

 6353 16:45:20.155791  # [   58.093183]  ? refcount_warn_saturate+0xba/0x110

 6354 16:45:20.166144  # [   58.098128]  ? report_bug+<6>[   58.477676] lkdtm: attempting bad refcount_sub_and_test() below zero

 6355 16:45:20.166721  0x9e/0xc0

 6356 16:45:20.169442  # [   58.101904]  ? handle_bug+0x41/0x90

 6357 16:45:20.172683  # [   58.105784]  ? exc_invalid_op+0x14/0x70

 6358 16:45:20.178802  # [   58.109962]  ? asm_exc_invalid_op+0x12/0x20

 6359 16:45:20.182397  # [   58.114488]  ? refcount_warn_saturate+0xba/0x110

 6360 16:45:20.192647  # [   58.119468]  __refcount_sub_and_test.constprop.<4>[   58.506486] ------------[ cut here ]------------

 6361 16:45:20.193346  0+0x3c/0x50

 6362 16:45:20.198991  # [   58.125432]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6363 16:45:20.203024  # [   58.131334]  direct_entry.cold+0x2c/0x38

 6364 16:45:20.205393  # [   58.135607]  full_proxy_write+0x56/0x80

 6365 16:45:20.208524  # [   58.139790]  vfs_write+0xea/0x3b0

 6366 16:45:20.215365  # [   58.143481]  ksys_write+0x68/0xf0

 6367 16:45:20.218697  # [ <4>[   58.533574] refcount_t: underflow; use-after-free.

 6368 16:45:20.223171    58.147139]  do_syscall_64+0x33/0x40

 6369 16:45:20.228688  # [   58.151153]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6370 16:45:20.232781  # [   58.156500] RIP: 0033:0x7fd063d31473

 6371 16:45:20.248449  # [   58.160337] Code: 8b 15 21 2a 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 0<4>[   58.560837] WARNING: CPU: 1 PID: 2243 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6372 16:45:20.258581  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6373 16:45:20.265426  # [   58.179409] RSP: 002b:00007ffc87c54bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6374 16:45:20.312569  # [   58.187241] RAX: ffffffffffffffda RBX: 000000000000001f RC<4>[   58.591751] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6375 16:45:20.315076  X: 00007fd063d31473

 6376 16:45:20.321610  # [   58.194640] RDX: 000000000000001f RSI: 00007fd063c25000 RDI: 0000000000000001

 6377 16:45:20.329013  # [   58.202026] RBP: 00007fd063c25000 R08: 00007fd063c24010 R09: 0000000000000000

 6378 16:45:20.341782  # [   58.209452] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0<4>[   58.653800] CPU: 1 PID: 2243 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6379 16:45:20.345535  000000000000001

 6380 16:45:20.351696  # [   58.216847] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6381 16:45:20.355036  # [   58.224247] irq event stamp: 0

 6382 16:45:20.361598  # [   58.227565] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6383 16:45:20.371499  # [   58.234091] hardirqs last disabled at (<4>[   58.683940] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6384 16:45:20.374980  0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6385 16:45:20.385269  # [   58.242557] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6386 16:45:20.388670  # [   58.250989] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6387 16:45:20.398529  # [   58.257511] ---[ end trace 81<4>[   58.712327] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6388 16:45:20.401880  4b6a9d83deefe1 ]---

 6389 16:45:20.405285  # [   58.262391] lkdtm: Negative detected: saturated

 6390 16:45:20.411729  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6391 16:45:20.416054  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6392 16:45:20.438899  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATI<4>[   58.739906] Code: 02 01 e8 8b e6 c5 00 0f 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad 96 c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b e9 5f ca 04 01 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 6393 16:45:20.441788  VE.sh

 6394 16:45:20.444914  <4>[   58.781101] RSP: 0018:ffffa33fc442fe40 EFLAGS: 00010286

 6395 16:45:20.451397  <4>[   58.787176] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6396 16:45:20.461487  <4>[   58.794621] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6397 16:45:20.468559  <4>[   58.802069] RBP: ffffffff96b81b58 R08: 0000000000000000 R09: 0000000000000000

 6398 16:45:20.475147  <4>[   58.809514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6399 16:45:20.482080  <4>[   58.816961] R13: ffffa33fc442ff10 R14: ffffa33fc442ff10 R15: ffff9069860e0000

 6400 16:45:20.491198  <4>[   58.824398] FS:  00007ffa1d9de580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6401 16:45:20.498432  <4>[   58.832803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6402 16:45:20.505471  <4>[   58.838862] CR2: 00007ffa1d7ad000 CR3: 0000000105e4e000 CR4: 00000000001506e0

 6403 16:45:20.508079  <4>[   58.846308] Call Trace:

 6404 16:45:20.511876  <4>[   58.849093]  ? __warn+0x80/0x110

 6405 16:45:20.514538  <4>[   58.852652]  ? refcount_warn_saturate+0xba/0x110

 6406 16:45:20.521237  <4>[   58.857612]  ? report_bug+0x9e/0xc0

 6407 16:45:20.524894  <4>[   58.861445]  ? handle_bug+0x41/0x90

 6408 16:45:20.527966  <4>[   58.865275]  ? exc_invalid_op+0x14/0x70

 6409 16:45:20.531410  <4>[   58.869471]  ? asm_exc_invalid_op+0x12/0x20

 6410 16:45:20.538017  <4>[   58.873999]  ? refcount_warn_saturate+0xba/0x110

 6411 16:45:20.545118  <4>[   58.879003]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6412 16:45:20.547446  <4>[   58.884812]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6413 16:45:20.554685  <4>[   58.890706]  direct_entry.cold+0x2c/0x38

 6414 16:45:20.557430  <4>[   58.894952]  full_proxy_write+0x56/0x80

 6415 16:45:20.561239  <4>[   58.899215]  vfs_write+0xea/0x3b0

 6416 16:45:20.564396  <4>[   58.902885]  ksys_write+0x68/0xf0

 6417 16:45:20.567457  <4>[   58.906546]  do_syscall_64+0x33/0x40

 6418 16:45:20.574089  <4>[   58.910465]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6419 16:45:20.577280  <4>[   58.915873] RIP: 0033:0x7ffa1d8b9473

 6420 16:45:20.597510  <4>[   58.919836] Code: 8b 15 21 2a 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

 6421 16:45:20.604099  <4>[   58.938913] RSP: 002b:00007ffd999eab08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6422 16:45:20.611273  <4>[   58.946770] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ffa1d8b9473

 6423 16:45:20.621719  <4>[   58.954170] RDX: 000000000000001f RSI: 00007ffa1d7ad000 RDI: 0000000000000001

 6424 16:45:20.627988  <4>[   58.961568] RBP: 00007ffa1d7ad000 R08: 00007ffa1d7ac010 R09: 0000000000000000

 6425 16:45:20.634797  <4>[   58.968955] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6426 16:45:20.641510  <4>[   58.976364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6427 16:45:20.644735  <4>[   58.983795] irq event stamp: 0

 6428 16:45:20.650859  <4>[   58.987116] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6429 16:45:20.661219  <4>[   58.993643] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6430 16:45:20.667797  <4>[   59.002077] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6431 16:45:20.675145  <4>[   59.010525] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6432 16:45:20.682745  <4>[   59.017047] ---[ end trace 814b6a9d83deefe2 ]---

 6433 16:45:20.684655  <6>[   59.021926] lkdtm: Negative detected: saturated

 6434 16:45:20.727170  # [   58.456128] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6435 16:45:20.733936  # [   58.477676] lkdtm: attempting bad refcount_sub_and_test() below zero

 6436 16:45:20.737111  # [   58.506486] ------------[ cut here ]------------

 6437 16:45:20.740095  # [   58.533574] refcount_t: underflow; use-after-free.

 6438 16:45:20.750714  # [   58.560837] WARNING: CPU: 1 PID: 2243 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6439 16:45:20.790183  # [   58.591751] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6440 16:45:20.797686  # [   58.653800] CPU: 1 PID: 2243 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6441 16:45:20.803546  # [   58.683940] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6442 16:45:20.810725  # [   58.712327] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6443 16:45:20.827088  # [   58.739906] Code: 02 01 e8 8b e6 c5 00 0f 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad 96 c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b e9 5f ca 04 01 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 6444 16:45:20.834016  # [   58.781101] RSP: 0018:ffffa33fc442fe40 EFLAGS: 00010286

 6445 16:45:20.840694  # [   58.787176] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6446 16:45:20.847076  # [   58.794621] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6447 16:45:20.856554  # [   58.802069] RBP: ffffffff96b81b58 R08: 0000000000000000 R09: 0000000000000000

 6448 16:45:20.863270  # [   58.809514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6449 16:45:20.870916  # [   58.816961] R13: ffffa33fc442ff10 R14: ffffa33fc442ff10 R15: ffff9069860e0000

 6450 16:45:20.877341  # [   58.824398] FS:  00007ffa1d9de580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6451 16:45:20.883512  # [<6>[   59.212023] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6452 16:45:20.890332     58.832803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6453 16:45:20.897761  # [   58.838862] CR2: 00007ffa1d7ad000 CR3: 0000000105e4e000 CR4: 00000000001506e0

 6454 16:45:20.900333  # [   58.846308] Call Trace:

 6455 16:45:20.903339  # [   58.849093]  ? __warn+0x80/0x110

 6456 16:45:20.913935  # [   58.852652]  ? refcount_warn_satu<6>[   59.226073] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6457 16:45:20.914415  rate+0xba/0x110

 6458 16:45:20.916591  # [   58.857612]  ? report_bug+0x9e/0xc0

 6459 16:45:20.923673  # [   58.861445]  ? handle_bug+0x41/0x90

 6460 16:45:20.926614  # [   58.865275]  ? exc_invalid_op+0x14/0x70

 6461 16:45:20.930498  # [   58.869471]  ? asm_exc_invalid_op+0x12/0x20

 6462 16:45:20.936838  # [   58.873999]  ? refcount_warn_saturate+0xba/0x110

 6463 16:45:20.939649  # [ <6>[   59.254893] lkdtm: Good: zero detected

 6464 16:45:20.942961    58.879003]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6465 16:45:20.950523  # [   58.884812]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6466 16:45:20.953389  # [   58.890706]  direct_entry.cold+0x2c/0x38

 6467 16:45:20.960454  # [   58.894952]  full_proxy_write+0x56/0x80

 6468 16:45:20.966645  # [   58.899215]  vfs_write+0xea/0x3<6>[   59.281103] lkdtm: Correctly stayed at zero

 6469 16:45:20.967171  b0

 6470 16:45:20.970021  # [   58.902885]  ksys_write+0x68/0xf0

 6471 16:45:20.973403  # [   58.906546]  do_syscall_64+0x33/0x40

 6472 16:45:20.980270  # [   58.910465]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6473 16:45:20.983068  # [   58.915873] RIP: 0033:0x7ffa1d8b9473

 6474 16:45:20.993126  # [   58.919836] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 f<6>[   59.307718] lkdtm: attempting bad refcount_inc() from zero

 6475 16:45:21.006435  f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6476 16:45:21.016162  # [   58.938913] RSP: 002b:00007ffd999eab08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6477 16:45:21.019707  # [   58.946770<4>[   59.335729] ------------[ cut here ]------------

 6478 16:45:21.026204  ] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ffa1d8b9473

 6479 16:45:21.033325  # [   58.954170] RDX: 000000000000001f RSI: 00007ffa1d7ad000 RDI: 0000000000000001

 6480 16:45:21.043421  # [   58.961568] RBP: 00007ffa1d7ad000 R08: 00007ffa1d7ac010 R09: 0000000000000000

 6481 16:45:21.049745  # [   58.968955] R1<4>[   59.362737] refcount_t: addition on 0; use-after-free.

 6482 16:45:21.053250  0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6483 16:45:21.062703  # [   58.976364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6484 16:45:21.066305  # [   58.983795] irq event stamp: 0

 6485 16:45:21.079772  # [   58.987116] hardirqs last  enabled at (0): [<0000000000000000>] 0<4>[   59.390367] WARNING: CPU: 1 PID: 2276 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6486 16:45:21.080359  x0

 6487 16:45:21.089615  # [   58.993643] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6488 16:45:21.096666  # [   59.002077] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6489 16:45:21.142756  # [   59.010525] softirqs last disabled at (0): [<0000000000<4>[   59.421115] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6490 16:45:21.143402  000000>] 0x0

 6491 16:45:21.147252  # [   59.017047] ---[ end trace 814b6a9d83deefe2 ]---

 6492 16:45:21.152818  # [   59.021926] lkdtm: Negative detected: saturated

 6493 16:45:21.159774  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6494 16:45:21.162917  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6495 16:45:21.173070  <4>[   59.483215] CPU: 1 PID: 2276 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6496 16:45:21.176651  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6497 16:45:21.182887  <4>[   59.513392] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6498 16:45:21.185906  <4>[   59.523199] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6499 16:45:21.206236  <4>[   59.528721] Code: 02 01 e8 d1 e6 c5 00 0f 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad 96 c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad

 6500 16:45:21.213286  <4>[   59.547769] RSP: 0018:ffffa33fc44afe48 EFLAGS: 00010286

 6501 16:45:21.219622  <4>[   59.553293] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6502 16:45:21.226415  <4>[   59.560728] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6503 16:45:21.233165  <4>[   59.568162] RBP: ffffffff96b81ef9 R08: 0000000000000000 R09: 0000000000000000

 6504 16:45:21.242731  <4>[   59.575590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6505 16:45:21.249347  <4>[   59.583016] R13: ffffa33fc44aff10 R14: ffffa33fc44aff10 R15: ffff906982737000

 6506 16:45:21.256285  <4>[   59.590474] FS:  00007f95d0eec3c0(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6507 16:45:21.262833  <4>[   59.598891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6508 16:45:21.269369  <4>[   59.604965] CR2: 00007f95d0cbd000 CR3: 000000010469c000 CR4: 00000000001506e0

 6509 16:45:21.273018  <4>[   59.612422] Call Trace:

 6510 16:45:21.276515  <4>[   59.615230]  ? __warn+0x80/0x110

 6511 16:45:21.282827  <4>[   59.618800]  ? refcount_warn_saturate+0x74/0x110

 6512 16:45:21.287634  <4>[   59.623763]  ? report_bug+0x9e/0xc0

 6513 16:45:21.289251  <4>[   59.627597]  ? handle_bug+0x41/0x90

 6514 16:45:21.292886  <4>[   59.631444]  ? exc_invalid_op+0x14/0x70

 6515 16:45:21.299945  <4>[   59.635666]  ? asm_exc_invalid_op+0x12/0x20

 6516 16:45:21.302842  <4>[   59.640182]  ? refcount_warn_saturate+0x74/0x110

 6517 16:45:21.309481  <4>[   59.645131]  ? refcount_warn_saturate+0x74/0x110

 6518 16:45:21.313347  <4>[   59.650095]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6519 16:45:21.316363  <4>[   59.654880]  direct_entry.cold+0x2c/0x38

 6520 16:45:21.322858  <4>[   59.659148]  full_proxy_write+0x56/0x80

 6521 16:45:21.326005  <4>[   59.663320]  vfs_write+0xea/0x3b0

 6522 16:45:21.329471  <4>[   59.666990]  ksys_write+0x68/0xf0

 6523 16:45:21.332628  <4>[   59.670661]  do_syscall_64+0x33/0x40

 6524 16:45:21.339656  <4>[   59.674573]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6525 16:45:21.343084  <4>[   59.679951] RIP: 0033:0x7f95d0dc9473

 6526 16:45:21.360671  <4>[   59.683821] Code: 8b 15 21 2a 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

 6527 16:45:21.370012  <4>[   59.702837] RSP: 002b:00007fff106c17a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6528 16:45:21.376417  <4>[   59.710661] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f95d0dc9473

 6529 16:45:21.382896  <4>[   59.718072] RDX: 0000000000000012 RSI: 00007f95d0cbd000 RDI: 0000000000000001

 6530 16:45:21.393404  <4>[   59.725469] RBP: 00007f95d0cbd000 R08: 00007f95d0cbc010 R09: 0000000000000000

 6531 16:45:21.399815  <4>[   59.732861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6532 16:45:21.406364  <4>[   59.740251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6533 16:45:21.410048  <4>[   59.747670] irq event stamp: 0

 6534 16:45:21.417967  <4>[   59.750990] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6535 16:45:21.423159  <4>[   59.757518] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6536 16:45:21.433548  <4>[   59.765951] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6537 16:45:21.439592  <4>[   59.774392] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6538 16:45:21.443195  <4>[   59.780956] ---[ end trace 814b6a9d83deefe3 ]---

 6539 16:45:21.449152  <6>[   59.785843] lkdtm: Zero detected: saturated

 6540 16:45:21.494220  # [   59.212023] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6541 16:45:21.500103  # [   59.226073] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6542 16:45:21.503376  # [   59.254893] lkdtm: Good: zero detected

 6543 16:45:21.509815  # [   59.281103] lkdtm: Correctly stayed at zero

 6544 16:45:21.513737  # [   59.307718] lkdtm: attempting bad refcount_inc() from zero

 6545 16:45:21.519623  # [   59.335729] ------------[ cut here ]------------

 6546 16:45:21.523640  # [   59.362737] refcount_t: addition on 0; use-after-free.

 6547 16:45:21.533113  # [   59.390367] WARNING: CPU: 1 PID: 2276 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6548 16:45:21.573000  # [   59.421115] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6549 16:45:21.579655  # [   59.483215] CPU: 1 PID: 2276 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6550 16:45:21.587501  # [   59.513392] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6551 16:45:21.592933  # [   59.523199] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6552 16:45:21.613805  # [   59.528721] Code: 02 01 e8 d1 e6 c5 00 0f 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad 96 c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad

 6553 16:45:21.616642  # [   59.547769] RSP: 0018:ffffa33fc44afe48 EFLAGS: 00010286

 6554 16:45:21.623245  # [   59.553293] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6555 16:45:21.633321  # [   59.560728] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6556 16:45:21.639903  # [   59.568162] RBP: ffffffff96b81ef9 R08: 0000000000000000 R09: 0000000000000000

 6557 16:45:21.645932  # [   59.575590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6558 16:45:21.655961  # [   59.583016] R13: ffffa33fc44<6>[   59.987228] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6559 16:45:21.659650  aff10 R14: ffffa33fc44aff10 R15: ffff906982737000

 6560 16:45:21.666426  # [   59.590474] FS:  00007f95d0eec3c0(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6561 16:45:21.673642  # [   59.598891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6562 16:45:21.683283  # [   59.604965] CR2: 00007f95d0cbd000 CR3<6>[   59.996110] lkdtm: attempting safe refcount_add_not_zero() from zero

 6563 16:45:21.686331  : 000000010469c000 CR4: 00000000001506e0

 6564 16:45:21.689379  # [   59.612422] Call Trace:

 6565 16:45:21.693640  # [   59.615230]  ? __warn+0x80/0x110

 6566 16:45:21.697938  # [   59.618800]  ? refcount_warn_saturate+0x74/0x110

 6567 16:45:21.704047  # [   59.623763]  ? report_bug+0x9e/0xc0

 6568 16:45:21.706223  # [   59.627597]  ? handle_bug+0x41/0x90

 6569 16:45:21.709415  # [   <6>[   60.024918] lkdtm: Good: zero detected

 6570 16:45:21.714009  59.631444]  ? exc_invalid_op+0x14/0x70

 6571 16:45:21.716872  # [   59.635666]  ? asm_exc_invalid_op+0x12/0x20

 6572 16:45:21.723559  # [   59.640182]  ? refcount_warn_saturate+0x74/0x110

 6573 16:45:21.726585  # [   59.645131]  ? refcount_warn_saturate+0x74/0x110

 6574 16:45:21.732471  # [   59.650095]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6575 16:45:21.735911  # [<6>[   60.051124] lkdtm: Correctly stayed at zero

 6576 16:45:21.739635     59.654880]  direct_entry.cold+0x2c/0x38

 6577 16:45:21.743055  # [   59.659148]  full_proxy_write+0x56/0x80

 6578 16:45:21.746043  # [   59.663320]  vfs_write+0xea/0x3b0

 6579 16:45:21.749935  # [   59.666990]  ksys_write+0x68/0xf0

 6580 16:45:21.756502  # [   59.670661]  do_syscall_64+0x33/0x40

 6581 16:45:21.762798  # [   59.674573]  entry_SYSCALL_64_after_hw<6>[   60.077722] lkdtm: attempting bad refcount_add() from zero

 6582 16:45:21.766244  frame+0x62/0xc7

 6583 16:45:21.769224  # [   59.679951] RIP: 0033:0x7f95d0dc9473

 6584 16:45:21.792695  # [   59.683821] Code: 8b 15 21 2a 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 <4>[   60.105750] ------------[ cut here ]------------

 6585 16:45:21.793303  ec 28 48 89 54 24 18

 6586 16:45:21.803759  # [   59.702837] RSP: 002b:00007fff106c17a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6587 16:45:21.809001  # [   59.710661] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f95d0dc9473

 6588 16:45:21.818918  # [   59.718072] RDX: 0000000000000012 RSI: 00007f95d0cbd000 <4>[   60.132720] refcount_t: addition on 0; use-after-free.

 6589 16:45:21.819470  RDI: 0000000000000001

 6590 16:45:21.829063  # [   59.725469] RBP: 00007f95d0cbd000 R08: 00007f95d0cbc010 R09: 0000000000000000

 6591 16:45:21.835684  # [   59.732861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6592 16:45:21.849005  # [   59.740251] R13: 0000000000000001 R14: 0000000000020000 R15:<4>[   60.160493] WARNING: CPU: 1 PID: 2309 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6593 16:45:21.852145   0000000000020000

 6594 16:45:21.855633  # [   59.747670] irq event stamp: 0

 6595 16:45:21.862218  # [   59.750990] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6596 16:45:21.868938  # [   59.757518] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6597 16:45:21.912146  # [   59.765951] softirqs last<4>[   60.191178] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6598 16:45:21.918258    enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6599 16:45:21.925290  # [   59.774392] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6600 16:45:21.928435  # [   59.780956] ---[ end trace 814b6a9d83deefe3 ]---

 6601 16:45:21.931408  # [   59.785843] lkdtm: Zero detected: saturated

 6602 16:45:21.941302  # REFCOUNT_<4>[   60.253273] CPU: 1 PID: 2309 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6603 16:45:21.944650  INC_ZERO: saw 'call trace:': ok

 6604 16:45:21.948542  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6605 16:45:21.952336  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6606 16:45:21.957955  <4>[   60.283422] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6607 16:45:21.965130  <4>[   60.300074] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6608 16:45:21.985193  <4>[   60.305593] Code: 02 01 e8 d1 e6 c5 00 0f 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad 96 c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad

 6609 16:45:21.987640  <4>[   60.324629] RSP: 0018:ffffa33fc4537e48 EFLAGS: 00010286

 6610 16:45:21.994909  <4>[   60.330154] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6611 16:45:22.004833  <4>[   60.337581] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6612 16:45:22.010887  <4>[   60.345015] RBP: ffffffff96b81f0b R08: 0000000000000000 R09: 0000000000000000

 6613 16:45:22.017660  <4>[   60.352461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6614 16:45:22.024097  <4>[   60.359910] R13: ffffa33fc4537f10 R14: ffffa33fc4537f10 R15: ffff906986142000

 6615 16:45:22.034300  <4>[   60.367359] FS:  00007f98b955c3c0(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6616 16:45:22.040772  <4>[   60.375787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6617 16:45:22.047781  <4>[   60.381873] CR2: 00007f98b932d000 CR3: 00000001030d8000 CR4: 00000000001506e0

 6618 16:45:22.050874  <4>[   60.389355] Call Trace:

 6619 16:45:22.054016  <4>[   60.392191]  ? __warn+0x80/0x110

 6620 16:45:22.060371  <4>[   60.395759]  ? refcount_warn_saturate+0x74/0x110

 6621 16:45:22.064242  <4>[   60.400753]  ? report_bug+0x9e/0xc0

 6622 16:45:22.067212  <4>[   60.404599]  ? handle_bug+0x41/0x90

 6623 16:45:22.070860  <4>[   60.408448]  ? exc_invalid_op+0x14/0x70

 6624 16:45:22.073653  <4>[   60.412686]  ? asm_exc_invalid_op+0x12/0x20

 6625 16:45:22.080824  <4>[   60.417214]  ? refcount_warn_saturate+0x74/0x110

 6626 16:45:22.083928  <4>[   60.422197]  ? refcount_warn_saturate+0x74/0x110

 6627 16:45:22.090307  <4>[   60.427280]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6628 16:45:22.094519  <4>[   60.432074]  direct_entry.cold+0x2c/0x38

 6629 16:45:22.097221  <4>[   60.436320]  full_proxy_write+0x56/0x80

 6630 16:45:22.104399  <4>[   60.440578]  vfs_write+0xea/0x3b0

 6631 16:45:22.107678  <4>[   60.444218]  ksys_write+0x68/0xf0

 6632 16:45:22.111184  <4>[   60.447864]  do_syscall_64+0x33/0x40

 6633 16:45:22.114448  <4>[   60.451740]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6634 16:45:22.120568  <4>[   60.457088] RIP: 0033:0x7f98b9439473

 6635 16:45:22.137299  <4>[   60.460936] Code: 8b 15 21 2a 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

 6636 16:45:22.147516  <4>[   60.479961] RSP: 002b:00007fff2111d7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6637 16:45:22.154344  <4>[   60.487806] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f98b9439473

 6638 16:45:22.160598  <4>[   60.495197] RDX: 0000000000000012 RSI: 00007f98b932d000 RDI: 0000000000000001

 6639 16:45:22.167633  <4>[   60.502605] RBP: 00007f98b932d000 R08: 00007f98b932c010 R09: 0000000000000000

 6640 16:45:22.177259  <4>[   60.509996] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6641 16:45:22.184817  <4>[   60.517399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6642 16:45:22.187887  <4>[   60.524798] irq event stamp: 0

 6643 16:45:22.194462  <4>[   60.528117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6644 16:45:22.202242  <4>[   60.534643] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6645 16:45:22.211017  <4>[   60.543075] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6646 16:45:22.217403  <4>[   60.551532] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6647 16:45:22.220710  <4>[   60.558062] ---[ end trace 814b6a9d83deefe4 ]---

 6648 16:45:22.226839  <6>[   60.562952] lkdtm: Zero detected: saturated

 6649 16:45:22.268338  # [   59.987228] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6650 16:45:22.274846  # [   59.996110] lkdtm: attempting safe refcount_add_not_zero() from zero

 6651 16:45:22.277934  # [   60.024918] lkdtm: Good: zero detected

 6652 16:45:22.284738  # [   60.051124] lkdtm: Correctly stayed at zero

 6653 16:45:22.288201  # [   60.077722] lkdtm: attempting bad refcount_add() from zero

 6654 16:45:22.294898  # [   60.105750] ------------[ cut here ]------------

 6655 16:45:22.298041  # [   60.132720] refcount_t: addition on 0; use-after-free.

 6656 16:45:22.307674  # [   60.160493] WARNING: CPU: 1 PID: 2309 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6657 16:45:22.347809  # [   60.191178] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6658 16:45:22.354551  # [   60.253273] CPU: 1 PID: 2309 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6659 16:45:22.361131  # [   60.283422] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6660 16:45:22.367756  # [   60.300074] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6661 16:45:22.384380  # [   60.305593] Code: 02 01 e8 d1 e6 c5 00 0f 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad 96 c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad

 6662 16:45:22.391073  # [   60.324629] RSP: 0018:ffffa33fc4537e48 EFLAGS: 00010286

 6663 16:45:22.397880  # [   60.330154] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6664 16:45:22.404585  # [   60.337581] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6665 16:45:22.414456  # [   60.345015] RBP: ffffffff96b81f0b R08: 0000000000000000 R09: 0000000000000000

 6666 16:45:22.421062  # [   60.352461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6667 16:45:22.430998  # [   60.359910] R13: ffffa33fc4537f10 R14: <6>[   60.756229] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6668 16:45:22.434998  ffffa33fc4537f10 R15: ffff906986142000

 6669 16:45:22.441109  # [   60.367359] FS:  00007f98b955c3c0(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6670 16:45:22.447879  # [   60.375787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6671 16:45:22.457575  # [   60.381873] CR2: 00007f98b932d000 CR3: 000000010<6>[   60.772171] lkdtm: attempting bad refcount_inc() from saturated

 6672 16:45:22.461410  30d8000 CR4: 00000000001506e0

 6673 16:45:22.464289  # [   60.389355] Call Trace:

 6674 16:45:22.468320  # [   60.392191]  ? __warn+0x80/0x110

 6675 16:45:22.471457  # [   60.395759]  ? refcount_warn_saturate+0x74/0x110

 6676 16:45:22.478258  # [   60.400753]  ? report_bug+0x9e/0xc0

 6677 16:45:22.481012  # [   60.404599]  ? handle_bug+0x41/0x90

 6678 16:45:22.487254  # [   60.408448] <4>[   60.800545] ------------[ cut here ]------------

 6679 16:45:22.487820   ? exc_invalid_op+0x14/0x70

 6680 16:45:22.494081  # [   60.412686]  ? asm_exc_invalid_op+0x12/0x20

 6681 16:45:22.497044  # [   60.417214]  ? refcount_warn_saturate+0x74/0x110

 6682 16:45:22.503817  # [   60.422197]  ? refcount_warn_saturate+0x74/0x110

 6683 16:45:22.508123  # [   60.427280]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6684 16:45:22.513823  # [   60.43207<4>[   60.827632] refcount_t: saturated; leaking memory.

 6685 16:45:22.517605  4]  direct_entry.cold+0x2c/0x38

 6686 16:45:22.520297  # [   60.436320]  full_proxy_write+0x56/0x80

 6687 16:45:22.523976  # [   60.440578]  vfs_write+0xea/0x3b0

 6688 16:45:22.527473  # [   60.444218]  ksys_write+0x68/0xf0

 6689 16:45:22.530862  # [   60.447864]  do_syscall_64+0x33/0x40

 6690 16:45:22.543931  # [   60.451740]  entry_SYSCALL_64_after_hwframe+0x62/<4>[   60.854880] WARNING: CPU: 1 PID: 2345 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6691 16:45:22.544512  0xc7

 6692 16:45:22.546799  # [   60.457088] RIP: 0033:0x7f98b9439473

 6693 16:45:22.607368  # [   60.460936] Code: 8b 15 21 2a 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<4>[   60.885779] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6694 16:45:22.607959   54 24 18

 6695 16:45:22.613352  # [   60.479961] RSP: 002b:00007fff2111d7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6696 16:45:22.624260  # [   60.487806] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f98b9439473

 6697 16:45:22.636917  # [   60.495197] RDX: 0000000000000012 RSI: 00007f98b932d000 RDI: 000000<4>[   60.947823] CPU: 1 PID: 2345 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6698 16:45:22.637512  0000000001

 6699 16:45:22.643178  # [   60.502605] RBP: 00007f98b932d000 R08: 00007f98b932c010 R09: 0000000000000000

 6700 16:45:22.653439  # [   60.509996] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6701 16:45:22.663204  # [   60.517399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[   60.977991] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6702 16:45:22.666970  020000

 6703 16:45:22.670703  # [   60.524798] irq event stamp: 0

 6704 16:45:22.676622  # [   60.528117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6705 16:45:22.682884  # [   60.534643] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6706 16:45:22.693415  # [   60.543075] softirqs last  enabled a<4>[   61.006326] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6707 16:45:22.696213  t (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6708 16:45:22.703716  # [   60.551532] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6709 16:45:22.710049  # [   60.558062] ---[ end trace 814b6a9d83deefe4 ]---

 6710 16:45:22.713286  # [   60.562952] lkdtm: Zero detected: saturated

 6711 16:45:22.733072  # REFCOUNT_ADD_ZERO: s<4>[   61.033958] Code: 84 bc 00 00 00 e9 ef ca 04 01 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca ad 96 c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad

 6712 16:45:22.736265  aw 'call trace:': ok

 6713 16:45:22.739473  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6714 16:45:22.742591  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6715 16:45:22.748917  <4>[   61.075143] RSP: 0018:ffffa33fc459fe48 EFLAGS: 00010286

 6716 16:45:22.756176  <4>[   61.090575] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6717 16:45:22.762661  <4>[   61.097991] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6718 16:45:22.772387  <4>[   61.105394] RBP: ffffffff96b81f1d R08: 0000000000000000 R09: 0000000000000000

 6719 16:45:22.779480  <4>[   61.112803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6720 16:45:22.785883  <4>[   61.120210] R13: ffffa33fc459ff10 R14: ffffa33fc459ff10 R15: ffff9069844d2000

 6721 16:45:22.796652  <4>[   61.127622] FS:  00007f7242a8d580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6722 16:45:22.800601  <4>[   61.135979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6723 16:45:22.810113  <4>[   61.142010] CR2: 00007f724288d000 CR3: 00000001060ea000 CR4: 00000000001506e0

 6724 16:45:22.810681  <4>[   61.149416] Call Trace:

 6725 16:45:22.813302  <4>[   61.152152]  ? __warn+0x80/0x110

 6726 16:45:22.819461  <4>[   61.155662]  ? refcount_warn_saturate+0x51/0x110

 6727 16:45:22.822450  <4>[   61.160566]  ? report_bug+0x9e/0xc0

 6728 16:45:22.826077  <4>[   61.164333]  ? handle_bug+0x41/0x90

 6729 16:45:22.829151  <4>[   61.168110]  ? exc_invalid_op+0x14/0x70

 6730 16:45:22.837017  <4>[   61.172229]  ? asm_exc_invalid_op+0x12/0x20

 6731 16:45:22.839740  <4>[   61.176706]  ? refcount_warn_saturate+0x51/0x110

 6732 16:45:22.846004  <4>[   61.181605]  ? refcount_warn_saturate+0x51/0x110

 6733 16:45:22.849595  <4>[   61.186525]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6734 16:45:22.853334  <4>[   61.191680]  direct_entry.cold+0x2c/0x38

 6735 16:45:22.859242  <4>[   61.195933]  full_proxy_write+0x56/0x80

 6736 16:45:22.863487  <4>[   61.200079]  vfs_write+0xea/0x3b0

 6737 16:45:22.866348  <4>[   61.203718]  ksys_write+0x68/0xf0

 6738 16:45:22.868990  <4>[   61.207447]  do_syscall_64+0x33/0x40

 6739 16:45:22.875811  <4>[   61.211341]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6740 16:45:22.879589  <4>[   61.216701] RIP: 0033:0x7f7242999473

 6741 16:45:22.899733  <4>[   61.220602] Code: 8b 15 21 2a 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

 6742 16:45:22.906267  <4>[   61.239725] RSP: 002b:00007ffd103bd198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6743 16:45:22.912903  <4>[   61.247606] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7242999473

 6744 16:45:22.919344  <4>[   61.255069] RDX: 0000000000000017 RSI: 00007f724288d000 RDI: 0000000000000001

 6745 16:45:22.929612  <4>[   61.262536] RBP: 00007f724288d000 R08: 00007f724288c010 R09: 0000000000000000

 6746 16:45:22.936190  <4>[   61.270018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6747 16:45:22.942422  <4>[   61.277490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6748 16:45:22.945603  <4>[   61.284973] irq event stamp: 0

 6749 16:45:22.952516  <4>[   61.288373] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6750 16:45:22.962951  <4>[   61.294976] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6751 16:45:22.969056  <4>[   61.303485] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6752 16:45:22.976203  <4>[   61.311990] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6753 16:45:22.982569  <4>[   61.318549] ---[ end trace 814b6a9d83deefe5 ]---

 6754 16:45:22.985754  <6>[   61.323427] lkdtm: Saturation detected: still saturated

 6755 16:45:23.029979  # [   60.756229] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6756 16:45:23.036086  # [   60.772171] lkdtm: attempting bad refcount_inc() from saturated

 6757 16:45:23.042631  # [   60.800545] ------------[ cut here ]------------

 6758 16:45:23.046110  # [   60.827632] refcount_t: saturated; leaking memory.

 6759 16:45:23.055828  # [   60.854880] WARNING: CPU: 1 PID: 2345 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6760 16:45:23.096314  # [   60.885779] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6761 16:45:23.102550  # [   60.947823] CPU: 1 PID: 2345 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6762 16:45:23.109355  # [   60.977991] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6763 16:45:23.112691  # [   61.006326] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6764 16:45:23.132342  # [   61.033958] Code: 84 bc 00 00 00 e9 ef ca 04 01 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca ad 96 c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad

 6765 16:45:23.139323  # [   61.075143] RSP: 0018:ffffa33fc459fe48 EFLAGS: 00010286

 6766 16:45:23.145999  # [   61.090575] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6767 16:45:23.152432  # [   61.097991] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6768 16:45:23.159524  # [   61.105394] RBP: ffffffff96b81f1d R08: 0000000000000000 R09: 0000000000000000

 6769 16:45:23.165907  # [   61.112803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6770 16:45:23.175597  # [   61.120210] R13: ffffa33fc459ff10 R14: ffffa33fc459ff10 R15: ffff9069844d2000

 6771 16:45:23.182120  # [   61.127622] FS:  00007f7242a8d580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6772 16:45:23.196343  # [   61.135979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080<6>[   61.526966] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6773 16:45:23.196923  050033

 6774 16:45:23.202863  # [   61.142010] CR2: 00007f724288d000 CR3: 00000001060ea000 CR4: 00000000001506e0

 6775 16:45:23.205872  # [   61.149416] Call Trace:

 6776 16:45:23.209777  # [   61.152152]  ? __warn+0x80/0x110

 6777 16:45:23.212290  # [   61.155662]  ? refcount_warn_saturate+0x51/0x110

 6778 16:45:23.222320  # [   61.160566]  ? report_bug+0x9e/0xc0<6>[   61.536037] lkdtm: attempting bad refcount_dec() from saturated

 6779 16:45:23.222860  

 6780 16:45:23.225689  # [   61.164333]  ? handle_bug+0x41/0x90

 6781 16:45:23.233016  # [   61.168110]  ? exc_invalid_op+0x14/0x70

 6782 16:45:23.235956  # [   61.172229]  ? asm_exc_invalid_op+0x12/0x20

 6783 16:45:23.239487  # [   61.176706]  ? refcount_warn_saturate+0x51/0x110

 6784 16:45:23.245656  # [   61.181605]  ? refcount_warn_saturate+0x51/0x110

 6785 16:45:23.249019  # [   <4>[   61.564394] ------------[ cut here ]------------

 6786 16:45:23.256505  61.186525]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6787 16:45:23.259173  # [   61.191680]  direct_entry.cold+0x2c/0x38

 6788 16:45:23.262391  # [   61.195933]  full_proxy_write+0x56/0x80

 6789 16:45:23.265478  # [   61.200079]  vfs_write+0xea/0x3b0

 6790 16:45:23.268859  # [   61.203718]  ksys_write+0x68/0xf0

 6791 16:45:23.279159  # [   61.207447]  do_syscall_64<4>[   61.591485] refcount_t: decrement hit 0; leaking memory.

 6792 16:45:23.279754  +0x33/0x40

 6793 16:45:23.282524  # [   61.211341]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6794 16:45:23.290202  # [   61.216701] RIP: 0033:0x7f7242999473

 6795 16:45:23.308701  # [   61.220602] Code: 8b 15 21 2a 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 0<4>[   61.619247] WARNING: CPU: 1 PID: 2381 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6796 16:45:23.315326  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6797 16:45:23.321975  # [   61.239725] RSP: 002b:00007ffd103bd198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6798 16:45:23.329022  # [   61.247606] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7242999473

 6799 16:45:23.371744  # [   <4>[   61.650166] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6800 16:45:23.378674  61.255069] RDX: 0000000000000017 RSI: 00007f724288d000 RDI: 0000000000000001

 6801 16:45:23.385087  # [   61.262536] RBP: 00007f724288d000 R08: 00007f724288c010 R09: 0000000000000000

 6802 16:45:23.392249  # [   61.270018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6803 16:45:23.401963  # [   61.2<4>[   61.712175] CPU: 1 PID: 2381 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6804 16:45:23.408512  77490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6805 16:45:23.412638  # [   61.284973] irq event stamp: 0

 6806 16:45:23.419367  # [   61.288373] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6807 16:45:23.428879  # [   61.294976] hardirqs last disabled at (0): [<ffffffff94afd6cc>] co<4>[   61.742382] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6808 16:45:23.431815  py_process+0x65c/0x20e0

 6809 16:45:23.438396  # [   61.303485] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6810 16:45:23.445563  # [   61.311990] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6811 16:45:23.451470  # [   61.318549] ---[ end trace 814b6a9d83deefe5 ]---

 6812 16:45:23.459172  # [   <4>[   61.770714] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6813 16:45:23.461425  61.323427] lkdtm: Saturation detected: still saturated

 6814 16:45:23.468642  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6815 16:45:23.471893  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6816 16:45:23.475292  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6817 16:45:23.495539  <4>[   61.798356] Code: 78 cb ad 96 c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b e9 38 ca 04 01 48 c7 c7 48 cb ad 96 c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b e9 1e ca 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6818 16:45:23.501735  <4>[   61.837107] RSP: 0018:ffffa33fc460fe48 EFLAGS: 00010286

 6819 16:45:23.508420  <4>[   61.842625] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6820 16:45:23.514872  <4>[   61.850053] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6821 16:45:23.521934  <4>[   61.857502] RBP: ffffffff96b81f34 R08: 0000000000000000 R09: 0000000000000000

 6822 16:45:23.532116  <4>[   61.864946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6823 16:45:23.538843  <4>[   61.872392] R13: ffffa33fc460ff10 R14: ffffa33fc460ff10 R15: ffff906986359000

 6824 16:45:23.545222  <4>[   61.879833] FS:  00007f2c09731580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6825 16:45:23.553499  <4>[   61.888263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6826 16:45:23.562124  <4>[   61.894330] CR2: 00007f2c094fd000 CR3: 00000001030d8000 CR4: 00000000001506e0

 6827 16:45:23.562609  <4>[   61.901794] Call Trace:

 6828 16:45:23.565031  <4>[   61.904596]  ? __warn+0x80/0x110

 6829 16:45:23.572473  <4>[   61.908181]  ? refcount_warn_saturate+0xfb/0x110

 6830 16:45:23.575659  <4>[   61.913142]  ? report_bug+0x9e/0xc0

 6831 16:45:23.578582  <4>[   61.916988]  ? handle_bug+0x41/0x90

 6832 16:45:23.582089  <4>[   61.920817]  ? exc_invalid_op+0x14/0x70

 6833 16:45:23.588748  <4>[   61.924981]  ? asm_exc_invalid_op+0x12/0x20

 6834 16:45:23.592164  <4>[   61.929559]  ? refcount_warn_saturate+0xfb/0x110

 6835 16:45:23.598358  <4>[   61.934533]  ? refcount_warn_saturate+0xfb/0x110

 6836 16:45:23.601611  <4>[   61.939487]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6837 16:45:23.608416  <4>[   61.944742]  direct_entry.cold+0x2c/0x38

 6838 16:45:23.611350  <4>[   61.949012]  full_proxy_write+0x56/0x80

 6839 16:45:23.615278  <4>[   61.953201]  vfs_write+0xea/0x3b0

 6840 16:45:23.618508  <4>[   61.956871]  ksys_write+0x68/0xf0

 6841 16:45:23.621526  <4>[   61.960531]  do_syscall_64+0x33/0x40

 6842 16:45:23.628248  <4>[   61.964505]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6843 16:45:23.632343  <4>[   61.969854] RIP: 0033:0x7f2c09609473

 6844 16:45:23.652134  <4>[   61.973762] Code: 8b 15 21 2a 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

 6845 16:45:23.659370  <4>[   61.992794] RSP: 002b:00007fff8633e9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6846 16:45:23.665596  <4>[   62.000634] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2c09609473

 6847 16:45:23.675054  <4>[   62.008042] RDX: 0000000000000017 RSI: 00007f2c094fd000 RDI: 0000000000000001

 6848 16:45:23.681919  <4>[   62.015437] RBP: 00007f2c094fd000 R08: 00007f2c094fc010 R09: 0000000000000000

 6849 16:45:23.689395  <4>[   62.022829] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6850 16:45:23.695873  <4>[   62.030221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6851 16:45:23.698447  <4>[   62.037653] irq event stamp: 0

 6852 16:45:23.705161  <4>[   62.040973] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6853 16:45:23.714676  <4>[   62.047501] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6854 16:45:23.722013  <4>[   62.055932] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6855 16:45:23.728612  <4>[   62.064392] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6856 16:45:23.734760  <4>[   62.070929] ---[ end trace 814b6a9d83deefe6 ]---

 6857 16:45:23.738599  <6>[   62.075818] lkdtm: Saturation detected: still saturated

 6858 16:45:23.785054  # [   61.526966] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6859 16:45:23.791678  # [   61.536037] lkdtm: attempting bad refcount_dec() from saturated

 6860 16:45:23.798952  # [   61.564394] ------------[ cut here ]------------

 6861 16:45:23.801944  # [   61.591485] refcount_t: decrement hit 0; leaking memory.

 6862 16:45:23.811824  # [   61.619247] WARNING: CPU: 1 PID: 2381 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6863 16:45:23.851707  # [   61.650166] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6864 16:45:23.858617  # [   61.712175] CPU: 1 PID: 2381 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6865 16:45:23.864972  # [   61.742382] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6866 16:45:23.871343  # [   61.770714] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6867 16:45:23.888211  # [   61.798356] Code: 78 cb ad 96 c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b e9 38 ca 04 01 48 c7 c7 48 cb ad 96 c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b e9 1e ca 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6868 16:45:23.894640  # [   61.837107] RSP: 0018:ffffa33fc460fe48 EFLAGS: 00010286

 6869 16:45:23.902320  # [   61.842625] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6870 16:45:23.909356  # [   61.850053] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6871 16:45:23.916092  # [   61.857502] RBP: ffffffff96b81f34 R08: 0000000000000000 R09: 0000000000000000

 6872 16:45:23.924498  # [   61.864946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6873 16:45:23.931523  # [   61.872392] R13: ffffa33fc460ff10 R14: ffffa33fc460ff10 R15: ffff906986359000

 6874 16:45:23.937889  # [   61.879833] FS:  00007f2c09731580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6875 16:45:23.944888  # [   61.888263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6876 16:45:23.951801  # [   61.894330] CR2: 00007f2c094fd000 CR3: 00000001030d8000 CR4: 00000000001506e0

 6877 16:45:23.954922  # [   61.901794] Call Trace:

 6878 16:45:23.965269  # [   61.904596]  ? __warn+0x8<6>[   62.280888] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6879 16:45:23.965841  0/0x110

 6880 16:45:23.968129  # [   61.908181]  ? refcount_warn_saturate+0xfb/0x110

 6881 16:45:23.971221  # [   61.913142]  ? report_bug+0x9e/0xc0

 6882 16:45:23.978305  # [   61.916988]  ? handle_bug+0x41/0x90

 6883 16:45:23.981712  # [   61.920817]  ? exc_invalid_op+0x14/0x70

 6884 16:45:23.984445  # [   61.924981]  ? asm_exc_invalid_op+0x12/0x20

 6885 16:45:23.991249  # [   61.929<6>[   62.305340] lkdtm: attempting bad refcount_dec() from saturated

 6886 16:45:23.995107  559]  ? refcount_warn_saturate+0xfb/0x110

 6887 16:45:24.001484  # [   61.934533]  ? refcount_warn_saturate+0xfb/0x110

 6888 16:45:24.004552  # [   61.939487]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6889 16:45:24.012086  # [   61.944742]  direct_entry.cold+0x2c/0x38

 6890 16:45:24.014483  # [   61.949012]  full_proxy_write+0x56/0x80

 6891 16:45:24.018457  # [   6<4>[   62.333714] ------------[ cut here ]------------

 6892 16:45:24.021064  1.953201]  vfs_write+0xea/0x3b0

 6893 16:45:24.024365  # [   61.956871]  ksys_write+0x68/0xf0

 6894 16:45:24.028371  # [   61.960531]  do_syscall_64+0x33/0x40

 6895 16:45:24.034751  # [   61.964505]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6896 16:45:24.037977  # [   61.969854] RIP: 0033:0x7f2c09609473

 6897 16:45:24.048755  # [   61.973762] Code: 8b 15 21 2a 0e<4>[   62.360804] refcount_t: saturated; leaking memory.

 6898 16:45:24.061785   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6899 16:45:24.077627  # [   61.992794] RSP: 002b:00007fff8633e9d8 EFLAGS: 00000246 ORIG_RAX: 0000<4>[   62.388066] WARNING: CPU: 1 PID: 2417 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6900 16:45:24.078467  000000000001

 6901 16:45:24.084501  # [   62.000634] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2c09609473

 6902 16:45:24.094789  # [   62.008042] RDX: 0000000000000017 RSI: 00007f2c094fd000 RDI: 0000000000000001

 6903 16:45:24.137576  # [   62.015437] RBP: 00007f2c094fd000 R08: 00007f2c094fc010 R09: 00000000<4>[   62.418969] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6904 16:45:24.140945  00000000

 6905 16:45:24.148306  # [   62.022829] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6906 16:45:24.154985  # [   62.030221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6907 16:45:24.157660  # [   62.037653] irq event stamp: 0

 6908 16:45:24.171095  # [   62.040973] hardirqs last  enabled a<4>[   62.480995] CPU: 1 PID: 2417 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6909 16:45:24.171604  t (0): [<0000000000000000>] 0x0

 6910 16:45:24.180970  # [   62.047501] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6911 16:45:24.187528  # [   62.055932] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6912 16:45:24.197675  # [   62.064392] softirqs last <4>[   62.511139] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6913 16:45:24.200994  disabled at (0): [<0000000000000000>] 0x0

 6914 16:45:24.207605  # [   62.070929] ---[ end trace 814b6a9d83deefe6 ]---

 6915 16:45:24.210934  # [   62.075818] lkdtm: Saturation detected: still saturated

 6916 16:45:24.217286  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6917 16:45:24.223663  ok 53 selftests: lkdtm<4>[   62.539553] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6918 16:45:24.227591  : REFCOUNT_DEC_SATURATED.sh

 6919 16:45:24.230977  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6920 16:45:24.251419  <4>[   62.567153] Code: 84 bc 00 00 00 e9 ef ca 04 01 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca ad 96 c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad

 6921 16:45:24.257859  <4>[   62.592736] RSP: 0018:ffffa33fc467fe48 EFLAGS: 00010286

 6922 16:45:24.264259  <4>[   62.598246] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6923 16:45:24.270206  <4>[   62.605658] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6924 16:45:24.280403  <4>[   62.613071] RBP: ffffffff96b81f4b R08: 0000000000000000 R09: 0000000000000000

 6925 16:45:24.287180  <4>[   62.620482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6926 16:45:24.294621  <4>[   62.627910] R13: ffffa33fc467ff10 R14: ffffa33fc467ff10 R15: ffff9069844c2000

 6927 16:45:24.300860  <4>[   62.635331] FS:  00007fc986bb7580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6928 16:45:24.307152  <4>[   62.643697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6929 16:45:24.317226  <4>[   62.649721] CR2: 00007fc986985000 CR3: 00000001042e0000 CR4: 00000000001506e0

 6930 16:45:24.317961  <4>[   62.657152] Call Trace:

 6931 16:45:24.320602  <4>[   62.659895]  ? __warn+0x80/0x110

 6932 16:45:24.326836  <4>[   62.663411]  ? refcount_warn_saturate+0x51/0x110

 6933 16:45:24.330629  <4>[   62.668315]  ? report_bug+0x9e/0xc0

 6934 16:45:24.333640  <4>[   62.672109]  ? handle_bug+0x41/0x90

 6935 16:45:24.337626  <4>[   62.675886]  ? exc_invalid_op+0x14/0x70

 6936 16:45:24.343580  <4>[   62.680024]  ? asm_exc_invalid_op+0x12/0x20

 6937 16:45:24.346959  <4>[   62.684494]  ? refcount_warn_saturate+0x51/0x110

 6938 16:45:24.353790  <4>[   62.689492]  ? refcount_warn_saturate+0x51/0x110

 6939 16:45:24.357228  <4>[   62.694431]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6940 16:45:24.363980  <4>[   62.699633]  direct_entry.cold+0x2c/0x38

 6941 16:45:24.367518  <4>[   62.703904]  full_proxy_write+0x56/0x80

 6942 16:45:24.371019  <4>[   62.708144]  vfs_write+0xea/0x3b0

 6943 16:45:24.373524  <4>[   62.711818]  ksys_write+0x68/0xf0

 6944 16:45:24.376928  <4>[   62.715474]  do_syscall_64+0x33/0x40

 6945 16:45:24.383529  <4>[   62.719363]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6946 16:45:24.387273  <4>[   62.724760] RIP: 0033:0x7fc986a91473

 6947 16:45:24.407405  <4>[   62.728680] Code: 8b 15 21 2a 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

 6948 16:45:24.413368  <4>[   62.747761] RSP: 002b:00007ffdaf182738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6949 16:45:24.420800  <4>[   62.755671] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc986a91473

 6950 16:45:24.430679  <4>[   62.763179] RDX: 0000000000000017 RSI: 00007fc986985000 RDI: 0000000000000001

 6951 16:45:24.436743  <4>[   62.770659] RBP: 00007fc986985000 R08: 00007fc986984010 R09: 0000000000000000

 6952 16:45:24.443696  <4>[   62.778158] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6953 16:45:24.450017  <4>[   62.785633] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6954 16:45:24.453486  <4>[   62.793152] irq event stamp: 0

 6955 16:45:24.460378  <4>[   62.796504] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6956 16:45:24.469965  <4>[   62.803029] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6957 16:45:24.476678  <4>[   62.811459] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 6958 16:45:24.483363  <4>[   62.819913] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6959 16:45:24.491085  <4>[   62.826451] ---[ end trace 814b6a9d83deefe7 ]---

 6960 16:45:24.496395  <6>[   62.831327] lkdtm: Saturation detected: still saturated

 6961 16:45:24.539685  # [   62.280888] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6962 16:45:24.546372  # [   62.305340] lkdtm: attempting bad refcount_dec() from saturated

 6963 16:45:24.552839  # [   62.333714] ------------[ cut here ]------------

 6964 16:45:24.556586  # [   62.360804] refcount_t: saturated; leaking memory.

 6965 16:45:24.566302  # [   62.388066] WARNING: CPU: 1 PID: 2417 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6966 16:45:24.606502  # [   62.418969] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6967 16:45:24.613115  # [   62.480995] CPU: 1 PID: 2417 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 6968 16:45:24.619129  # [   62.511139] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6969 16:45:24.622476  # [   62.539553] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6970 16:45:24.642550  # [   62.567153] Code: 84 bc 00 00 00 e9 ef ca 04 01 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca ad 96 c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b e9 c8 ca 04 01 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca ad

 6971 16:45:24.649345  # [   62.592736] RSP: 0018:ffffa33fc467fe48 EFLAGS: 00010286

 6972 16:45:24.656044  # [   62.598246] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6973 16:45:24.663090  # [   62.605658] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 6974 16:45:24.669203  # [   62.613071] RBP: ffffffff96b81f4b R08: 0000000000000000 R09: 0000000000000000

 6975 16:45:24.678817  # [   62.620482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6976 16:45:24.685415  # [   62.627910] R13: ffffa33fc467ff10 R14: ffffa33fc467ff10 R15: ffff9069844c2000

 6977 16:45:24.692086  # [   62.635331] FS:  00007fc986bb7580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 6978 16:45:24.705572  # [   62.643697] CS:  0010 DS: 0000 ES: 0000 CR0: <6>[   63.033725] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6979 16:45:24.706196  0000000080050033

 6980 16:45:24.712496  # [   62.649721] CR2: 00007fc986985000 CR3: 00000001042e0000 CR4: 00000000001506e0

 6981 16:45:24.715748  # [   62.657152] Call Trace:

 6982 16:45:24.719669  # [   62.659895]  ? __warn+0x80/0x110

 6983 16:45:24.726124  # [   62.663411]  ? refcount_warn_saturate+0x51/0x110

 6984 16:45:24.732352  # [   62.668315]  ? report_bug<6>[   63.046190] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6985 16:45:24.735900  +0x9e/0xc0

 6986 16:45:24.739733  # [   62.672109]  ? handle_bug+0x41/0x90

 6987 16:45:24.742319  # [   62.675886]  ? exc_invalid_op+0x14/0x70

 6988 16:45:24.746171  # [   62.680024]  ? asm_exc_invalid_op+0x12/0x20

 6989 16:45:24.752735  # [   62.684494]  ? refcount_warn_saturate+0x51/0x110

 6990 16:45:24.762313  # [   62.689492]  ? refcount_warn_saturate+0x51/0x1<4>[   63.075350] ------------[ cut here ]------------

 6991 16:45:24.762931  10

 6992 16:45:24.765738  # [   62.694431]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6993 16:45:24.769223  # [   62.699633]  direct_entry.cold+0x2c/0x38

 6994 16:45:24.775738  # [   62.703904]  full_proxy_write+0x56/0x80

 6995 16:45:24.779011  # [   62.708144]  vfs_write+0xea/0x3b0

 6996 16:45:24.782249  # [   62.711818]  ksys_write+0x68/0xf0

 6997 16:45:24.789810  # [   62.715474]  do_<4>[   63.102390] refcount_t: saturated; leaking memory.

 6998 16:45:24.790401  syscall_64+0x33/0x40

 6999 16:45:24.795430  # [   62.719363]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7000 16:45:24.799248  # [   62.724760] RIP: 0033:0x7fc986a91473

 7001 16:45:24.818551  # [   62.728680] Code: 8b 15 21 2a 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 <4>[   63.129701] WARNING: CPU: 1 PID: 2450 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7002 16:45:24.826109  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7003 16:45:24.835469  # [   62.747761] RSP: 002b:00007ffdaf182738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7004 16:45:24.881982  # [   62.755671] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc986a914<4>[   63.160609] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7005 16:45:24.882606  73

 7006 16:45:24.888987  # [   62.763179] RDX: 0000000000000017 RSI: 00007fc986985000 RDI: 0000000000000001

 7007 16:45:24.895524  # [   62.770659] RBP: 00007fc986985000 R08: 00007fc986984010 R09: 0000000000000000

 7008 16:45:24.902359  # [   62.778158] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7009 16:45:24.911787  <4>[   63.222604] CPU: 1 PID: 2450 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 7010 16:45:24.918368  # [   62.785633] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7011 16:45:24.921516  # [   62.793152] irq event stamp: 0

 7012 16:45:24.928233  # [   62.796504] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7013 16:45:24.938193  # [   62.803029] hardirqs last disabled at (0): [<ffffffff94a<4>[   63.252837] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7014 16:45:24.941357  fd6cc>] copy_process+0x65c/0x20e0

 7015 16:45:24.951359  # [   62.811459] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7016 16:45:24.958412  # [   62.819913] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7017 16:45:24.968734  # [   62.826451] ---[ end trace 814b6a9d83deefe7 ]-<4>[   63.281177] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7018 16:45:24.969340  --

 7019 16:45:24.971816  # [   62.831327] lkdtm: Saturation detected: still saturated

 7020 16:45:24.978485  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 7021 16:45:24.984866  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 7022 16:45:24.987863  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 7023 16:45:25.008218  <4>[   63.308804] Code: 02 01 e8 ae e6 c5 00 0f 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad 96 c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad

 7024 16:45:25.015265  <4>[   63.349194] RSP: 0018:ffffa33fc46e7e38 EFLAGS: 00010282

 7025 16:45:25.021441  <4>[   63.354736] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7026 16:45:25.027773  <4>[   63.362176] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 7027 16:45:25.034990  <4>[   63.369615] RBP: ffffffff96b81b78 R08: 0000000000000000 R09: 0000000000000000

 7028 16:45:25.041766  <4>[   63.377063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7029 16:45:25.051813  <4>[   63.384509] R13: ffffa33fc46e7f10 R14: ffffa33fc46e7f10 R15: ffff9069860eb000

 7030 16:45:25.058862  <4>[   63.391958] FS:  00007fd27f0e1580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 7031 16:45:25.064857  <4>[   63.400395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7032 16:45:25.071587  <4>[   63.406502] CR2: 00007fd27eead000 CR3: 0000000106356000 CR4: 00000000001506e0

 7033 16:45:25.075091  <4>[   63.413980] Call Trace:

 7034 16:45:25.078011  <4>[   63.416796]  ? __warn+0x80/0x110

 7035 16:45:25.084811  <4>[   63.420375]  ? refcount_warn_saturate+0x97/0x110

 7036 16:45:25.088417  <4>[   63.425395]  ? report_bug+0x9e/0xc0

 7037 16:45:25.091882  <4>[   63.429282]  ? handle_bug+0x41/0x90

 7038 16:45:25.095064  <4>[   63.433129]  ? exc_invalid_op+0x14/0x70

 7039 16:45:25.101705  <4>[   63.437358]  ? asm_exc_invalid_op+0x12/0x20

 7040 16:45:25.104594  <4>[   63.441923]  ? refcount_warn_saturate+0x97/0x110

 7041 16:45:25.111599  <4>[   63.446925]  ? refcount_warn_saturate+0x97/0x110

 7042 16:45:25.114982  <4>[   63.451962]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7043 16:45:25.123491  <4>[   63.457782]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 7044 16:45:25.125297  <4>[   63.463800]  direct_entry.cold+0x2c/0x38

 7045 16:45:25.132445  <4>[   63.468087]  full_proxy_write+0x56/0x80

 7046 16:45:25.134905  <4>[   63.472235]  vfs_write+0xea/0x3b0

 7047 16:45:25.138226  <4>[   63.475828]  ksys_write+0x68/0xf0

 7048 16:45:25.141850  <4>[   63.479409]  do_syscall_64+0x33/0x40

 7049 16:45:25.148131  <4>[   63.483259]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7050 16:45:25.151760  <4>[   63.488570] RIP: 0033:0x7fd27efb9473

 7051 16:45:25.171800  <4>[   63.492422] Code: 8b 15 21 2a 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

 7052 16:45:25.178275  <4>[   63.511455] RSP: 002b:00007ffdb83bec28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7053 16:45:25.184777  <4>[   63.519296] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd27efb9473

 7054 16:45:25.191310  <4>[   63.526704] RDX: 0000000000000020 RSI: 00007fd27eead000 RDI: 0000000000000001

 7055 16:45:25.202345  <4>[   63.534095] RBP: 00007fd27eead000 R08: 00007fd27eeac010 R09: 0000000000000000

 7056 16:45:25.207974  <4>[   63.541504] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7057 16:45:25.214682  <4>[   63.548893] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7058 16:45:25.218059  <4>[   63.556291] irq event stamp: 0

 7059 16:45:25.224731  <4>[   63.559609] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7060 16:45:25.231207  <4>[   63.566138] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7061 16:45:25.241438  <4>[   63.574600] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7062 16:45:25.248129  <4>[   63.583039] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7063 16:45:25.251262  <4>[   63.589573] ---[ end trace 814b6a9d83deefe8 ]---

 7064 16:45:25.258420  <6>[   63.594453] lkdtm: Saturation detected: still saturated

 7065 16:45:25.305977  # [   63.033725] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 7066 16:45:25.312819  # [   63.046190] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 7067 16:45:25.316354  # [   63.075350] ------------[ cut here ]------------

 7068 16:45:25.322066  # [   63.102390] refcount_t: saturated; leaking memory.

 7069 16:45:25.329217  # [   63.129701] WARNING: CPU: 1 PID: 2450 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7070 16:45:25.368299  # [   63.160609] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7071 16:45:25.378544  # [   63.222604] CPU: 1 PID: 2450 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 7072 16:45:25.382321  # [   63.252837] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7073 16:45:25.388223  # [   63.281177] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7074 16:45:25.409062  # [   63.308804] Code: 02 01 e8 ae e6 c5 00 0f 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad 96 c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad

 7075 16:45:25.411932  # [   63.349194] RSP: 0018:ffffa33fc46e7e38 EFLAGS: 00010282

 7076 16:45:25.418322  # [   63.354736] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7077 16:45:25.428764  # [   63.362176] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 7078 16:45:25.434852  # [   63.369615] RBP: ffffffff96b81b78 R08: 0000000000000000 R09: 0000000000000000

 7079 16:45:25.441837  # [   63.377063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7080 16:45:25.448150  # [   63.384509] R13: ffffa33fc46e7f10 R14: ffffa33fc46e7f10 R15: ffff9069860eb000

 7081 16:45:25.465899  # [   63.391958] FS:  00007fd27f0e1580(0000) GS:ffff9069aad00000(0000) knlGS:00000000000000<6>[   63.790987] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7082 16:45:25.466485  00

 7083 16:45:25.471630  # [   63.400395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7084 16:45:25.478349  # [   63.406502] CR2: 00007fd27eead000 CR3: 0000000106356000 CR4: 00000000001506e0

 7085 16:45:25.482432  # [   63.413980] Call Trace:

 7086 16:45:25.485679  # [   63.416796]  ? __warn+0x80/0x110

 7087 16:45:25.495023  # [   63.420375]  ? refcount_wa<6>[   63.806053] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7088 16:45:25.495594  rn_saturate+0x97/0x110

 7089 16:45:25.498654  # [   63.425395]  ? report_bug+0x9e/0xc0

 7090 16:45:25.501991  # [   63.429282]  ? handle_bug+0x41/0x90

 7091 16:45:25.508749  # [   63.433129]  ? exc_invalid_op+0x14/0x70

 7092 16:45:25.511654  # [   63.437358]  ? asm_exc_invalid_op+0x12/0x20

 7093 16:45:25.521594  # [   63.441923]  ? refcount_warn_saturate+0x97/0x11<4>[   63.835204] ------------[ cut here ]------------

 7094 16:45:25.522157  0

 7095 16:45:25.524946  # [   63.446925]  ? refcount_warn_saturate+0x97/0x110

 7096 16:45:25.531947  # [   63.451962]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7097 16:45:25.538803  # [   63.457782]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 7098 16:45:25.541975  # [   63.463800]  direct_entry.cold+0x2c/0x38

 7099 16:45:25.548498  # [   63.468087]  f<4>[   63.862279] refcount_t: saturated; leaking memory.

 7100 16:45:25.551888  ull_proxy_write+0x56/0x80

 7101 16:45:25.554955  # [   63.472235]  vfs_write+0xea/0x3b0

 7102 16:45:25.558599  # [   63.475828]  ksys_write+0x68/0xf0

 7103 16:45:25.561780  # [   63.479409]  do_syscall_64+0x33/0x40

 7104 16:45:25.564786  # [   63.483259]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7105 16:45:25.568170  # [   63.488570] RIP: 0033:0x7fd27efb9473

 7106 16:45:25.577973  # [<4>[   63.889545] WARNING: CPU: 1 PID: 2483 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7107 16:45:25.598833     63.492422] Code: 8b 15 21 2a 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

 7108 16:45:25.641143  # [   63.511455] RSP: 002b:00007ffdb83bec<4>[   63.920441] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7109 16:45:25.644958  28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7110 16:45:25.651773  # [   63.519296] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd27efb9473

 7111 16:45:25.658925  # [   63.526704] RDX: 0000000000000020 RSI: 00007fd27eead000 RDI: 0000000000000001

 7112 16:45:25.671361  # [   63.534095] RBP: 00007fd27eead000 R<4>[   63.982420] CPU: 1 PID: 2483 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 7113 16:45:25.676137  08: 00007fd27eeac010 R09: 0000000000000000

 7114 16:45:25.681939  # [   63.541504] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7115 16:45:25.687989  # [   63.548893] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7116 16:45:25.691542  # [   63.556291] irq event stamp: 0

 7117 16:45:25.697791  # [   6<4>[   64.012672] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7118 16:45:25.704475  3.559609] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7119 16:45:25.715226  # [   63.566138] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7120 16:45:25.728146  # [   63.574600] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e<4>[   64.040988] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7121 16:45:25.728715  0

 7122 16:45:25.734389  # [   63.583039] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7123 16:45:25.738060  # [   63.589573] ---[ end trace 814b6a9d83deefe8 ]---

 7124 16:45:25.744646  # [   63.594453] lkdtm: Saturation detected: still saturated

 7125 16:45:25.747835  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7126 16:45:25.768685  ok 5<4>[   64.068638] Code: 02 01 e8 ae e6 c5 00 0f 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad 96 c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad

 7127 16:45:25.775088  5 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 7128 16:45:25.778137  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7129 16:45:25.785223  <4>[   64.109814] RSP: 0018:ffffa33fc4777e38 EFLAGS: 00010282

 7130 16:45:25.791083  <4>[   64.124993] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7131 16:45:25.798204  <4>[   64.132431] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 7132 16:45:25.804266  <4>[   64.139855] RBP: ffffffff96b81b98 R08: 0000000000000000 R09: 0000000000000000

 7133 16:45:25.814964  <4>[   64.147283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7134 16:45:25.821481  <4>[   64.154711] R13: ffffa33fc4777f10 R14: ffffa33fc4777f10 R15: ffff906983800000

 7135 16:45:25.828241  <4>[   64.162142] FS:  00007f7b8bf30580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 7136 16:45:25.835578  <4>[   64.170530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7137 16:45:25.842094  <4>[   64.176599] CR2: 00007f7b8bcfd000 CR3: 000000010425a000 CR4: 00000000001506e0

 7138 16:45:25.844792  <4>[   64.184061] Call Trace:

 7139 16:45:25.847896  <4>[   64.186846]  ? __warn+0x80/0x110

 7140 16:45:25.854888  <4>[   64.190403]  ? refcount_warn_saturate+0x97/0x110

 7141 16:45:25.858006  <4>[   64.195401]  ? report_bug+0x9e/0xc0

 7142 16:45:25.862223  <4>[   64.199199]  ? handle_bug+0x41/0x90

 7143 16:45:25.864934  <4>[   64.203006]  ? exc_invalid_op+0x14/0x70

 7144 16:45:25.871278  <4>[   64.207186]  ? asm_exc_invalid_op+0x12/0x20

 7145 16:45:25.875082  <4>[   64.211713]  ? refcount_warn_saturate+0x97/0x110

 7146 16:45:25.880923  <4>[   64.216730]  ? refcount_warn_saturate+0x97/0x110

 7147 16:45:25.884215  <4>[   64.221685]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7148 16:45:25.891209  <4>[   64.227486]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7149 16:45:25.894143  <4>[   64.233484]  direct_entry.cold+0x2c/0x38

 7150 16:45:25.903620  <4>[   64.237766]  full_proxy_write+0x56/0x80

 7151 16:45:25.904576  <4>[   64.241935]  vfs_write+0xea/0x3b0

 7152 16:45:25.908189  <4>[   64.245590]  ksys_write+0x68/0xf0

 7153 16:45:25.911423  <4>[   64.249229]  do_syscall_64+0x33/0x40

 7154 16:45:25.918138  <4>[   64.253128]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7155 16:45:25.921480  <4>[   64.258461] RIP: 0033:0x7f7b8be09473

 7156 16:45:25.941506  <4>[   64.262299] Code: 8b 15 21 2a 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

 7157 16:45:25.947919  <4>[   64.281327] RSP: 002b:00007ffe22c2b9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7158 16:45:25.954809  <4>[   64.289157] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7b8be09473

 7159 16:45:25.961115  <4>[   64.296550] RDX: 0000000000000020 RSI: 00007f7b8bcfd000 RDI: 0000000000000001

 7160 16:45:25.971508  <4>[   64.303965] RBP: 00007f7b8bcfd000 R08: 00007f7b8bcfc010 R09: 0000000000000000

 7161 16:45:25.978015  <4>[   64.311366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7162 16:45:25.985233  <4>[   64.318759] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7163 16:45:25.987335  <4>[   64.326157] irq event stamp: 0

 7164 16:45:25.993748  <4>[   64.329475] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7165 16:45:26.004525  <4>[   64.336028] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7166 16:45:26.010617  <4>[   64.344475] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7167 16:45:26.018752  <4>[   64.352917] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7168 16:45:26.024100  <4>[   64.359444] ---[ end trace 814b6a9d83deefe9 ]---

 7169 16:45:26.027351  <6>[   64.364322] lkdtm: Saturation detected: still saturated

 7170 16:45:26.073984  # [   63.790987] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7171 16:45:26.080290  # [   63.806053] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7172 16:45:26.084003  # [   63.835204] ------------[ cut here ]------------

 7173 16:45:26.090798  # [   63.862279] refcount_t: saturated; leaking memory.

 7174 16:45:26.097852  # [   63.889545] WARNING: CPU: 1 PID: 2483 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7175 16:45:26.137690  # [   63.920441] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7176 16:45:26.143792  # [   63.982420] CPU: 1 PID: 2483 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 7177 16:45:26.149957  # [   64.012672] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7178 16:45:26.156843  # [   64.040988] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7179 16:45:26.176457  # [   64.068638] Code: 02 01 e8 ae e6 c5 00 0f 0b e9 a5 ca 04 01 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca ad 96 c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad

 7180 16:45:26.180677  # [   64.109814] RSP: 0018:ffffa33fc4777e38 EFLAGS: 00010282

 7181 16:45:26.186747  # [   64.124993] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7182 16:45:26.197031  # [   64.132431] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 7183 16:45:26.203469  # [   64.139855] RBP: ffffffff96b81b98 R08: 0000000000000000 R09: 0000000000000000

 7184 16:45:26.209624  # [   64.147283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7185 16:45:26.216220  # [   64.154711] R13: ffffa33fc4777f10 R14: ffffa33fc4777f10 R15: ffff906983800000

 7186 16:45:26.227251  # [   64.162142] FS:  00007f7b8bf30580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 7187 16:45:26.233122  # [   64.170530] CS:  001<6>[   64.554868] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7188 16:45:26.239798  0 DS: 0000 ES: 0000 CR0: 0000000080050033

 7189 16:45:26.246459  # [   64.176599] CR2: 00007f7b8bcfd000 CR3: 000000010425a000 CR4: 00000000001506e0

 7190 16:45:26.250234  # [   64.184061] Call Trace:

 7191 16:45:26.252988  # [   64.186846]  ? __warn+0x80/0x110

 7192 16:45:26.257127  # [   64.190403]  ? refcount_warn_saturate+0x97/0x110

 7193 16:45:26.263694  # [  <6>[   64.576353] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7194 16:45:26.266638   64.195401]  ? report_bug+0x9e/0xc0

 7195 16:45:26.269986  # [   64.199199]  ? handle_bug+0x41/0x90

 7196 16:45:26.272967  # [   64.203006]  ? exc_invalid_op+0x14/0x70

 7197 16:45:26.279558  # [   64.207186]  ? asm_exc_invalid_op+0x12/0x20

 7198 16:45:26.282846  # [   64.211713]  ? refcount_warn_saturate+0x97/0x110

 7199 16:45:26.289918  # [   64.216730]  ? refcou<4>[   64.605525] ------------[ cut here ]------------

 7200 16:45:26.292921  nt_warn_saturate+0x97/0x110

 7201 16:45:26.299498  # [   64.221685]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7202 16:45:26.306565  # [   64.227486]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7203 16:45:26.309605  # [   64.233484]  direct_entry.cold+0x2c/0x38

 7204 16:45:26.313281  # [   64.237766]  full_proxy_write+0x56/0x80

 7205 16:45:26.319427  # <4>[   64.632547] refcount_t: underflow; use-after-free.

 7206 16:45:26.322570  [   64.241935]  vfs_write+0xea/0x3b0

 7207 16:45:26.326567  # [   64.245590]  ksys_write+0x68/0xf0

 7208 16:45:26.329615  # [   64.249229]  do_syscall_64+0x33/0x40

 7209 16:45:26.333436  # [   64.253128]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7210 16:45:26.335919  # [   64.258461] RIP: 0033:0x7f7b8be09473

 7211 16:45:26.349563  # [   64.262299] Code: 8b 15 21 <4>[   64.659924] WARNING: CPU: 1 PID: 2519 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7212 16:45:26.366870  2a 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

 7213 16:45:26.412886  # [   64.281327] RSP: 002b:00007ffe22c2b9f8 EFLAGS: 00000246 ORIG_RAX:<4>[   64.690657] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7214 16:45:26.413549   0000000000000001

 7215 16:45:26.420011  # [   64.289157] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7b8be09473

 7216 16:45:26.426598  # [   64.296550] RDX: 0000000000000020 RSI: 00007f7b8bcfd000 RDI: 0000000000000001

 7217 16:45:26.442542  # [   64.303965] RBP: 00007f7b8bcfd000 R08: 00007f7b8bcfc010 R09: 000<4>[   64.752780] CPU: 1 PID: 2519 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 7218 16:45:26.443165  0000000000000

 7219 16:45:26.450056  # [   64.311366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7220 16:45:26.456021  # [   64.318759] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7221 16:45:26.459682  # [   64.326157] irq event stamp: 0

 7222 16:45:26.469354  # [   64.329475] hardirqs last  enab<4>[   64.782910] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7223 16:45:26.472499  led at (0): [<0000000000000000>] 0x0

 7224 16:45:26.482561  # [   64.336028] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7225 16:45:26.489295  # [   64.344475] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7226 16:45:26.496548  # [   64.352917] softirqs <4>[   64.811302] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7227 16:45:26.503197  last disabled at (0): [<0000000000000000>] 0x0

 7228 16:45:26.506353  # [   64.359444] ---[ end trace 814b6a9d83deefe9 ]---

 7229 16:45:26.513468  # [   64.364322] lkdtm: Saturation detected: still saturated

 7230 16:45:26.516277  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7231 16:45:26.539407  ok 56 selftests: lkdtm: REFCOUNT_<4>[   64.838915] Code: 02 01 e8 8b e6 c5 00 0f 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad 96 c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b e9 5f ca 04 01 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 7232 16:45:26.539988  ADD_NOT_ZERO_SATURATED.sh

 7233 16:45:26.546171  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7234 16:45:26.552469  <4>[   64.880128] RSP: 0018:ffffa33fc47dfe40 EFLAGS: 00010286

 7235 16:45:26.559739  <4>[   64.892769] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7236 16:45:26.567245  <4>[   64.900188] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 7237 16:45:26.572418  <4>[   64.907604] RBP: ffffffff96b81bb8 R08: 0000000000000000 R09: 0000000000000000

 7238 16:45:26.579224  <4>[   64.915033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7239 16:45:26.589249  <4>[   64.922455] R13: ffffa33fc47dff10 R14: ffffa33fc47dff10 R15: ffff906983848000

 7240 16:45:26.595822  <4>[   64.929873] FS:  00007fe1673ee580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 7241 16:45:26.602732  <4>[   64.938239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7242 16:45:26.609158  <4>[   64.944275] CR2: 00007fe1671bd000 CR3: 0000000103802000 CR4: 00000000001506e0

 7243 16:45:26.612273  <4>[   64.951696] Call Trace:

 7244 16:45:26.616082  <4>[   64.954442]  ? __warn+0x80/0x110

 7245 16:45:26.623259  <4>[   64.957960]  ? refcount_warn_saturate+0xba/0x110

 7246 16:45:26.625880  <4>[   64.962872]  ? report_bug+0x9e/0xc0

 7247 16:45:26.629474  <4>[   64.966652]  ? handle_bug+0x41/0x90

 7248 16:45:26.633266  <4>[   64.970432]  ? exc_invalid_op+0x14/0x70

 7249 16:45:26.635660  <4>[   64.974554]  ? asm_exc_invalid_op+0x12/0x20

 7250 16:45:26.642598  <4>[   64.979049]  ? refcount_warn_saturate+0xba/0x110

 7251 16:45:26.649724  <4>[   64.983960]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7252 16:45:26.652434  <4>[   64.989744]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7253 16:45:26.659515  <4>[   64.995685]  direct_entry.cold+0x2c/0x38

 7254 16:45:26.662562  <4>[   64.999947]  full_proxy_write+0x56/0x80

 7255 16:45:26.665626  <4>[   65.004128]  vfs_write+0xea/0x3b0

 7256 16:45:26.669772  <4>[   65.007793]  ksys_write+0x68/0xf0

 7257 16:45:26.672380  <4>[   65.011445]  do_syscall_64+0x33/0x40

 7258 16:45:26.678987  <4>[   65.015457]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7259 16:45:26.682452  <4>[   65.020857] RIP: 0033:0x7fe1672c9473

 7260 16:45:26.702251  <4>[   65.024784] Code: 8b 15 21 2a 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

 7261 16:45:26.709173  <4>[   65.043890] RSP: 002b:00007ffd6cc8df78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7262 16:45:26.719176  <4>[   65.051790] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe1672c9473

 7263 16:45:26.727066  <4>[   65.059285] RDX: 0000000000000020 RSI: 00007fe1671bd000 RDI: 0000000000000001

 7264 16:45:26.733026  <4>[   65.066801] RBP: 00007fe1671bd000 R08: 00007fe1671bc010 R09: 0000000000000000

 7265 16:45:26.739728  <4>[   65.074282] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7266 16:45:26.748950  <4>[   65.081719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7267 16:45:26.752603  <4>[   65.089196] irq event stamp: 0

 7268 16:45:26.759070  <4>[   65.092563] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7269 16:45:26.766295  <4>[   65.099159] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7270 16:45:26.775980  <4>[   65.107619] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7271 16:45:26.782460  <4>[   65.116076] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7272 16:45:26.786513  <4>[   65.122609] ---[ end trace 814b6a9d83deefea ]---

 7273 16:45:26.792430  <6>[   65.127485] lkdtm: Saturation detected: still saturated

 7274 16:45:26.836713  # [   64.554868] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7275 16:45:26.842928  # [   64.576353] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7276 16:45:26.846136  # [   64.605525] ------------[ cut here ]------------

 7277 16:45:26.853360  # [   64.632547] refcount_t: underflow; use-after-free.

 7278 16:45:26.859697  # [   64.659924] WARNING: CPU: 1 PID: 2519 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7279 16:45:26.899702  # [   64.690657] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7280 16:45:26.906134  # [   64.752780] CPU: 1 PID: 2519 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 7281 16:45:26.912891  # [   64.782910] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7282 16:45:26.919797  # [   64.811302] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7283 16:45:26.939188  # [   64.838915] Code: 02 01 e8 8b e6 c5 00 0f 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad 96 c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b e9 5f ca 04 01 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 7284 16:45:26.942598  # [   64.880128] RSP: 0018:ffffa33fc47dfe40 EFLAGS: 00010286

 7285 16:45:26.948988  # [   64.892769] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7286 16:45:26.958917  # [   64.900188] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 7287 16:45:26.965662  # [   64.907604] RBP: ffffffff96b81bb8 R08: 0000000000000000 R09: 0000000000000000

 7288 16:45:26.972345  # [   64.915033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7289 16:45:26.978577  # [   64.922455] R13: ffffa33fc47dff10 R14: ffffa33fc47dff10 R15: ffff906983848000

 7290 16:45:26.989122  # [   64.929873] FS:  00007fe1673ee580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 7291 16:45:26.992281  # [   64.938239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7292 16:45:27.002365  # [   64.944275] CR2: 00007fe1671bd000 CR3: 0000000103802000 CR4: 00000000001506e0

 7293 16:45:27.002885  # [   64.951696] Call Trace:

 7294 16:45:27.005596  # [   64.954442]  ? __warn+0x80/0x110

 7295 16:45:27.015890  # [   64.957960]  ? refcount_<6>[   65.341586] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7296 16:45:27.020634  warn_saturate+0xba/0x110

 7297 16:45:27.022858  # [   64.962872]  ? report_bug+0x9e/0xc0

 7298 16:45:27.026158  # [   64.966652]  ? handle_bug+0x41/0x90

 7299 16:45:27.029340  # [   64.970432]  ? exc_invalid_op+0x14/0x70

 7300 16:45:27.035934  # [   64.974554]  ? asm_exc_invalid_op+0x12/0x20

 7301 16:45:27.046306  # [   64.979049]  ? refcount_warn_saturate+0xba/0x<6>[   65.358287] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7302 16:45:27.046953  110

 7303 16:45:27.053389  # [   64.983960]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7304 16:45:27.059432  # [   64.989744]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7305 16:45:27.062939  # [   64.995685]  direct_entry.cold+0x2c/0x38

 7306 16:45:27.065982  # [   64.999947]  full_proxy_write+0x56/0x80

 7307 16:45:27.072395  # [   65.004128]  vfs_writ<4>[   65.387456] ------------[ cut here ]------------

 7308 16:45:27.074979  e+0xea/0x3b0

 7309 16:45:27.078423  # [   65.007793]  ksys_write+0x68/0xf0

 7310 16:45:27.082150  # [   65.011445]  do_syscall_64+0x33/0x40

 7311 16:45:27.085742  # [   65.015457]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7312 16:45:27.088791  # [   65.020857] RIP: 0033:0x7fe1672c9473

 7313 16:45:27.099707  # [   65.024784] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 <4>[   65.414528] refcount_t: underflow; use-after-free.

 7314 16:45:27.115300  48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7315 16:45:27.122075  # [   65.043890] RSP: 002b:00007ffd6cc8df78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7316 16:45:27.131445  # [  <4>[   65.441791] WARNING: CPU: 1 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7317 16:45:27.138456   65.051790] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe1672c9473

 7318 16:45:27.144998  # [   65.059285] RDX: 0000000000000020 RSI: 00007fe1671bd000 RDI: 0000000000000001

 7319 16:45:27.151425  # [   65.066801] RBP: 00007fe1671bd000 R08: 00007fe1671bc010 R09: 0000000000000000

 7320 16:45:27.191918  # [   65.<4>[   65.472693] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7321 16:45:27.199386  074282] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7322 16:45:27.208884  # [   65.081719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7323 16:45:27.211388  # [   65.089196] irq event stamp: 0

 7324 16:45:27.223530  # [   65.092563] hardirqs last  enabled at (0): [<0000000000<4>[   65.534727] CPU: 1 PID: 2555 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 7325 16:45:27.224718  000000>] 0x0

 7326 16:45:27.231614  # [   65.099159] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7327 16:45:27.242267  # [   65.107619] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7328 16:45:27.251479  # [   65.116076] softirqs last disabled at (0): [<<4>[   65.564872] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7329 16:45:27.255172  0000000000000000>] 0x0

 7330 16:45:27.258632  # [   65.122609] ---[ end trace 814b6a9d83deefea ]---

 7331 16:45:27.265043  # [   65.127485] lkdtm: Saturation detected: still saturated

 7332 16:45:27.272144  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7333 16:45:27.278542  ok 57 selftests: lkdtm: REFCOUNT<4>[   65.593276] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7334 16:45:27.281483  _DEC_AND_TEST_SATURATED.sh

 7335 16:45:27.288312  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7336 16:45:27.305039  <4>[   65.620871] Code: 02 01 e8 8b e6 c5 00 0f 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad 96 c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b e9 5f ca 04 01 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 7337 16:45:27.311328  <4>[   65.647146] RSP: 0018:ffffa33fc4867e40 EFLAGS: 00010286

 7338 16:45:27.318116  <4>[   65.652666] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7339 16:45:27.324772  <4>[   65.660100] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 7340 16:45:27.334490  <4>[   65.667527] RBP: ffffffff96b81bd8 R08: 0000000000000000 R09: 0000000000000000

 7341 16:45:27.341283  <4>[   65.674958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7342 16:45:27.348130  <4>[   65.682431] R13: ffffa33fc4867f10 R14: ffffa33fc4867f10 R15: ffff90698432a000

 7343 16:45:27.357863  <4>[   65.689860] FS:  00007feba200f580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 7344 16:45:27.361380  <4>[   65.698250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7345 16:45:27.371288  <4>[   65.704316] CR2: 00007feba1ddd000 CR3: 00000001056cc000 CR4: 00000000001506e0

 7346 16:45:27.371848  <4>[   65.711776] Call Trace:

 7347 16:45:27.377927  <4>[   65.714564]  ? __warn+0x80/0x110

 7348 16:45:27.380958  <4>[   65.718112]  ? refcount_warn_saturate+0xba/0x110

 7349 16:45:27.384732  <4>[   65.723149]  ? report_bug+0x9e/0xc0

 7350 16:45:27.388226  <4>[   65.726944]  ? handle_bug+0x41/0x90

 7351 16:45:27.394740  <4>[   65.730747]  ? exc_invalid_op+0x14/0x70

 7352 16:45:27.397721  <4>[   65.734946]  ? asm_exc_invalid_op+0x12/0x20

 7353 16:45:27.400952  <4>[   65.739442]  ? refcount_warn_saturate+0xba/0x110

 7354 16:45:27.407728  <4>[   65.744434]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7355 16:45:27.415521  <4>[   65.750253]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7356 16:45:27.417989  <4>[   65.756329]  direct_entry.cold+0x2c/0x38

 7357 16:45:27.424680  <4>[   65.760568]  full_proxy_write+0x56/0x80

 7358 16:45:27.427537  <4>[   65.764741]  vfs_write+0xea/0x3b0

 7359 16:45:27.431564  <4>[   65.768388]  ksys_write+0x68/0xf0

 7360 16:45:27.434490  <4>[   65.772011]  do_syscall_64+0x33/0x40

 7361 16:45:27.441445  <4>[   65.775906]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7362 16:45:27.444750  <4>[   65.781259] RIP: 0033:0x7feba1ee9473

 7363 16:45:27.461316  <4>[   65.785105] Code: 8b 15 21 2a 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

 7364 16:45:27.471362  <4>[   65.804108] RSP: 002b:00007ffefef1f3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7365 16:45:27.478139  <4>[   65.811955] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007feba1ee9473

 7366 16:45:27.484471  <4>[   65.819352] RDX: 0000000000000020 RSI: 00007feba1ddd000 RDI: 0000000000000001

 7367 16:45:27.491292  <4>[   65.826745] RBP: 00007feba1ddd000 R08: 00007feba1ddc010 R09: 0000000000000000

 7368 16:45:27.501234  <4>[   65.834137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7369 16:45:27.507594  <4>[   65.841547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7370 16:45:27.510868  <4>[   65.848946] irq event stamp: 0

 7371 16:45:27.518172  <4>[   65.852266] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7372 16:45:27.524926  <4>[   65.858794] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7373 16:45:27.534629  <4>[   65.867225] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7374 16:45:27.541416  <4>[   65.875684] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7375 16:45:27.546027  <4>[   65.882215] ---[ end trace 814b6a9d83deefeb ]---

 7376 16:45:27.550822  <6>[   65.887105] lkdtm: Saturation detected: still saturated

 7377 16:45:27.602240  # [   65.341586] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7378 16:45:27.608555  # [   65.358287] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7379 16:45:27.611979  # [   65.387456] ------------[ cut here ]------------

 7380 16:45:27.618681  # [   65.414528] refcount_t: underflow; use-after-free.

 7381 16:45:27.625599  # [   65.441791] WARNING: CPU: 1 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7382 16:45:27.665439  # [   65.472693] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc cros_ec_dev videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 7383 16:45:27.672915  # [   65.534727] CPU: 1 PID: 2555 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 7384 16:45:27.679196  # [   65.564872] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7385 16:45:27.685746  # [   65.593276] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7386 16:45:27.705609  # [   65.620871] Code: 02 01 e8 8b e6 c5 00 0f 0b e9 82 ca 04 01 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb ad 96 c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b e9 5f ca 04 01 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7

 7387 16:45:27.709238  # [   65.647146] RSP: 0018:ffffa33fc4867e40 EFLAGS: 00010286

 7388 16:45:27.716178  # [   65.652666] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7389 16:45:27.726235  # [   65.660100] RDX: ffff9069aad2c620 RSI: ffff9069aad1bf50 RDI: ffff9069aad1bf50

 7390 16:45:27.732273  # [   65.667527] RBP: ffffffff96b81bd8 R08: 0000000000000000 R09: 0000000000000000

 7391 16:45:27.739207  # [   65.674958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7392 16:45:27.745128  # [   65.682431] R13: ffffa33fc4867f10 R14: ffffa33fc4867f10 R15: ffff90698432a000

 7393 16:45:27.755390  # [   65.689860] FS:  00007feba200f580(0000) GS:ffff9069aad00000(0000) knlGS:0000000000000000

 7394 16:45:27.758929  # [   65.698250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7395 16:45:27.768297  # [   65.704316] CR2: 00007feba1ddd000 CR3: 00000001056cc000 CR4: 00000000001506e0

 7396 16:45:27.768381  # [   65.711776] Call Trace:

 7397 16:45:27.772443  # [   65.714564]  ? __warn+0x80/0x110

 7398 16:45:27.778144  # [   65.718112]  ? refcount_warn_saturate+0xba/0x110

 7399 16:45:27.781707  # [   65.723149]  ? report_bug+0x9e/0xc0

 7400 16:45:27.785229  # [   65.726944]  ? handle_bug+0x41/0x90

 7401 16:45:27.787850  # [   65.730747]  ? exc_invalid_op+0x14/0x70

 7402 16:45:27.792143  # [   65.734946]  ? asm_exc_invalid_op+0x12/0x20

 7403 16:45:27.798960  # [   65.739442]  ? refcount_warn_saturate+0xba/0x110

 7404 16:45:27.805393  # [   65.744434]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7405 16:45:27.809071  # [   65.750253]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7406 16:45:27.815473  # [   65.756329]  direct_entry.cold+0x2c/0x38

 7407 16:45:27.818816  # [   65.760568]  full_proxy_write+0x56/0x80

 7408 16:45:27.821867  # [   65.764741]  vfs_write+0xea/0x3b0

 7409 16:45:27.825533  # [   65.768388]  ksys_write+0x68/0xf0

 7410 16:45:27.828368  # [   65.772011]  do_syscall_64+0x33/0x40

 7411 16:45:27.835050  # [   65.775906]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7412 16:45:27.838557  # [   65.781259] RIP: 0033:0x7feba1ee9473

 7413 16:45:27.855233  # [   65.785105] Code: 8b 15 21 2a 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

 7414 16:45:27.865965  # [   65.804108] RSP: 002b:00007ffefef1f3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7415 16:45:27.871853  # [   65.811955] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007feba1ee9473

 7416 16:45:27.879215  # [   65.819352] RDX: 0000000000000020 RSI: 00007feba1ddd000 RDI: 0000000000000001

 7417 16:45:27.885759  # [   65.826745] RBP: 00007feba1ddd000 R08: 00007feba1ddc010 R09: 0000000000000000

 7418 16:45:27.892270  # [   65.834137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7419 16:45:27.902433  # [   65.841547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7420 16:45:27.906360  # [   65.848946] irq event stamp: 0

 7421 16:45:27.909545  # [   65.852266] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7422 16:45:27.918960  # [   65.858794] hardirqs last disabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7423 16:45:27.925067  # [   65.867225] softirqs last  enabled at (0): [<ffffffff94afd6cc>] copy_process+0x65c/0x20e0

 7424 16:45:27.931965  # [   65.875684] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7425 16:45:27.939144  # [   65.882215] ---[ end trace 814b6a9d83deefeb ]---

 7426 16:45:27.942565  # [   65.887105] lkdtm: Saturation detected: still saturated

 7427 16:45:27.952020  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7428 16:45:27.955364  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7429 16:45:27.962268  # s<6>[   66.276590] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7430 16:45:27.965388  elftests: lkdtm: REFCOUNT_TIMING.sh

 7431 16:45:27.968774  # Skipping REFCOUNT_TIMING: timing only

 7432 16:45:27.972480  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 7433 16:45:27.975199  # selftests: lkdtm: ATOMIC_TIMING.sh

 7434 16:45:27.982399  # Skipping ATOMIC_TIMING: timing only

 7435 16:45:27.985057  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 7436 16:45:27.993064  #<6>[   66.303883] lkdtm: attempting good copy_to_user of correct size

 7437 16:45:27.995296   selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 7438 16:45:28.001244  <6>[   66.332287] lkdtm: attempting bad copy_to_user of too large size

 7439 16:45:28.043035  # [   66.276590] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7440 16:45:28.049791  # [   66.303883] lkdtm: attempting good copy_to_user of correct size

 7441 16:45:28.056096  # [   66.332287] lkdtm: attempting bad copy_to_user of too large size

 7442 16:45:28.059399  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 7443 16:45:28.066442  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 7444 16:45:28.074192  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 7445 16:45:28.194447  <6>[   66.531135] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7446 16:45:28.200585  <6>[   66.537589] lkdtm: attempting good copy_from_user of correct size

 7447 16:45:28.207681  <6>[   66.543974] lkdtm: attempting bad copy_from_user of too large size

 7448 16:45:28.250564  # [   66.531135] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7449 16:45:28.257201  # [   66.537589] lkdtm: attempting good copy_from_user of correct size

 7450 16:45:28.263994  # [   66.543974] lkdtm: attempting bad copy_from_user of too large size

 7451 16:45:28.273058  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 7452 16:45:28.280352  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 7453 16:45:28.288980  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 7454 16:45:28.421898  <6>[   66.755156] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7455 16:45:28.425554  <6>[   66.761883] lkdtm: attempting good copy_to_user inside whitelist

 7456 16:45:28.431873  <6>[   66.768188] lkdtm: attempting bad copy_to_user outside whitelist

 7457 16:45:28.469482  # [   66.755156] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7458 16:45:28.476270  # [   66.761883] lkdtm: attempting good copy_to_user inside whitelist

 7459 16:45:28.482457  # [   66.768188] lkdtm: attempting bad copy_to_user outside whitelist

 7460 16:45:28.488812  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 7461 16:45:28.495335  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 7462 16:45:28.498811  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 7463 16:45:28.622388  <6>[   66.955012] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7464 16:45:28.625130  <6>[   66.961912] lkdtm: attempting good copy_from_user inside whitelist

 7465 16:45:28.631525  <6>[   66.968387] lkdtm: attempting bad copy_from_user outside whitelist

 7466 16:45:28.679467  # [   66.955012] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7467 16:45:28.682354  # [   66.961912] lkdtm: attempting good copy_from_user inside whitelist

 7468 16:45:28.689206  # [   66.968387] lkdtm: attempting bad copy_from_user outside whitelist

 7469 16:45:28.696230  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 7470 16:45:28.702613  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 7471 16:45:28.706383  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 7472 16:45:28.841226  <6>[   67.177720] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7473 16:45:28.848245  <6>[   67.184196] lkdtm: good_stack: ffffa33fc4be7e20-ffffa33fc4be7e40

 7474 16:45:28.854727  <6>[   67.190510] lkdtm: bad_stack : ffffa33fc4be7da8-ffffa33fc4be7dc8

 7475 16:45:28.861997  <6>[   67.196787] lkdtm: attempting good copy_to_user of local stack

 7476 16:45:28.867537  <6>[   67.202907] lkdtm: attempting bad copy_to_user of distant stack

 7477 16:45:28.903953  # [   67.177720] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7478 16:45:28.910440  # [   67.184196] lkdtm: good_stack: ffffa33fc4be7e20-ffffa33fc4be7e40

 7479 16:45:28.917349  # [   67.190510] lkdtm: bad_stack : ffffa33fc4be7da8-ffffa33fc4be7dc8

 7480 16:45:28.923901  # [   67.196787] lkdtm: attempting good copy_to_user of local stack

 7481 16:45:28.930911  # [   67.202907] lkdtm: attempting bad copy_to_user of distant stack

 7482 16:45:28.934251  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 7483 16:45:28.940628  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 7484 16:45:28.943704  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 7485 16:45:29.055764  <6>[   67.392165] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7486 16:45:29.062218  <6>[   67.398786] lkdtm: good_stack: ffffa33fc4c6fe20-ffffa33fc4c6fe40

 7487 16:45:29.069158  <6>[   67.405086] lkdtm: bad_stack : ffffa33fc4c6fda8-ffffa33fc4c6fdc8

 7488 16:45:29.075756  <6>[   67.411381] lkdtm: attempting good copy_from_user of local stack

 7489 16:45:29.082048  <6>[   67.417648] lkdtm: attempting bad copy_from_user of distant stack

 7490 16:45:29.126698  # [   67.392165] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7491 16:45:29.133038  # [   67.398786] lkdtm: good_stack: ffffa33fc4c6fe20-ffffa33fc4c6fe40

 7492 16:45:29.140286  # [   67.405086] lkdtm: bad_stack : ffffa33fc4c6fda8-ffffa33fc4c6fdc8

 7493 16:45:29.146424  # [   67.411381] lkdtm: attempting good copy_from_user of local stack

 7494 16:45:29.153089  # [   67.417648] lkdtm: attempting bad copy_from_user of distant stack

 7495 16:45:29.157254  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 7496 16:45:29.164069  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 7497 16:45:29.167179  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 7498 16:45:29.284907  <6>[   67.621811] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7499 16:45:29.293427  <6>[   67.628089] lkdtm: good_stack: ffffa33fc4ce7e20-ffffa33fc4ce7e40

 7500 16:45:29.298938  <6>[   67.634406] lkdtm: bad_stack : ffffa33fc4ce7ff8-ffffa33fc4ce8018

 7501 16:45:29.305984  <6>[   67.640674] lkdtm: attempting good copy_to_user of local stack

 7502 16:45:29.312359  <6>[   67.646776] lkdtm: attempting bad copy_to_user of distant stack

 7503 16:45:29.315366  <4>[   67.652969] lkdtm: copy_to_user failed, but lacked Oops

 7504 16:45:29.361192  # [   67.621811] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7505 16:45:29.368557  # [   67.628089] lkdtm: good_stack: ffffa33fc4ce7e20-ffffa33fc4ce7e40

 7506 16:45:29.374653  # [   67.634406] lkdtm: bad_stack : ffffa33fc4ce7ff8-ffffa33fc4ce8018

 7507 16:45:29.380958  # [   67.640674] lkdtm: attempting good copy_to_user of local stack

 7508 16:45:29.387808  # [   67.646776] lkdtm: attempting bad copy_to_user of distant stack

 7509 16:45:29.391470  # [   67.652969] lkdtm: copy_to_user failed, but lacked Oops

 7510 16:45:29.398161  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 7511 16:45:29.401838  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 7512 16:45:29.404893  # selftests: lkdtm: USERCOPY_KERNEL.sh

 7513 16:45:29.515296  <6>[   67.852078] lkdtm: Performing direct entry USERCOPY_KERNEL

 7514 16:45:29.525411  <6>[   67.857862] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff966f8250

 7515 16:45:29.532084  <6>[   67.865899] lkdtm: attempting bad copy_to_user from kernel text: ffffffff94ce2ad0

 7516 16:45:29.535887  <3>[   67.873680] lkdtm: FAIL: survived bad copy_to_user()

 7517 16:45:29.580380  # [   67.852078] lkdtm: Performing direct entry USERCOPY_KERNEL

 7518 16:45:29.590527  # [   67.857862] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff966f8250

 7519 16:45:29.597231  # [   67.865899] lkdtm: attempting bad copy_to_user from kernel text: ffffffff94ce2ad0

 7520 16:45:29.600552  # [   67.873680] lkdtm: FAIL: survived bad copy_to_user()

 7521 16:45:29.607703  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 7522 16:45:29.611150  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 7523 16:45:29.614004  # selftests: lkdtm: STACKLEAK_ERASING.sh

 7524 16:45:29.735384  <6>[   68.071666] lkdtm: Performing direct entry STACKLEAK_ERASING

 7525 16:45:29.741885  <6>[   68.077589] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7526 16:45:29.751864  <3>[   68.084948] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7527 16:45:29.758827  <3>[   68.092191] lkdtm: FAIL: the thread stack is NOT properly erased

 7528 16:45:29.765516  <4>[   68.098472] CPU: 1 PID: 2931 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 7529 16:45:29.771732  <4>[   68.106461] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7530 16:45:29.775768  <4>[   68.112632] Call Trace:

 7531 16:45:29.778525  <4>[   68.115347]  dump_stack+0x77/0x9b

 7532 16:45:29.781426  <4>[   68.118920]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7533 16:45:29.785203  <4>[   68.123791]  direct_entry.cold+0x2c/0x38

 7534 16:45:29.791959  <4>[   68.127973]  full_proxy_write+0x56/0x80

 7535 16:45:29.794687  <4>[   68.132066]  vfs_write+0xea/0x3b0

 7536 16:45:29.798719  <4>[   68.135636]  ksys_write+0x68/0xf0

 7537 16:45:29.801729  <4>[   68.139208]  do_syscall_64+0x33/0x40

 7538 16:45:29.808489  <4>[   68.143038]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7539 16:45:29.811376  <4>[   68.148342] RIP: 0033:0x7efea3771473

 7540 16:45:29.828583  <4>[   68.152174] Code: 8b 15 21 2a 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

 7541 16:45:29.837908  <4>[   68.171170] RSP: 002b:00007ffc26d0e718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7542 16:45:29.844944  <4>[   68.178988] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efea3771473

 7543 16:45:29.851397  <4>[   68.186370] RDX: 0000000000000012 RSI: 00007efea3665000 RDI: 0000000000000001

 7544 16:45:29.858057  <4>[   68.193752] RBP: 00007efea3665000 R08: 00007efea3664010 R09: 0000000000000000

 7545 16:45:29.868346  <4>[   68.201134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7546 16:45:29.874184  <4>[   68.208516] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7547 16:45:29.928859  # [   68.071666] lkdtm: Performing direct entry STACKLEAK_ERASING

 7548 16:45:29.935480  # [   68.077589] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7549 16:45:29.945371  # [   68.084948] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7550 16:45:29.948776  # [   68.092191] lkdtm: FAIL: the thread stack is NOT properly erased

 7551 16:45:29.958868  # [   68.098472] CPU: 1 PID: 2931 Comm: cat Tainted: G      D W         5.10.199-cip39 #1

 7552 16:45:29.965610  # [   68.106461] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7553 16:45:29.966094  # [   68.112632] Call Trace:

 7554 16:45:29.969148  # [   68.115347]  dump_stack+0x77/0x9b

 7555 16:45:29.975632  # [   68.118920]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7556 16:45:29.978812  # [   68.123791]  direct_entry.cold+0x2c/0x38

 7557 16:45:29.982515  # [   68.127973]  full_proxy_write+0x56/0x80

 7558 16:45:29.985591  # [   68.132066]  vfs_write+0xea/0x3b0

 7559 16:45:29.989063  # [   68.135636]  ksys_write+0x68/0xf0

 7560 16:45:29.991978  # [   68.139208]  do_syscall_64+0x33/0x40

 7561 16:45:29.999404  # [   68.143038]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7562 16:45:30.002194  # [   68.148342] RIP: 0033:0x7efea3771473

 7563 16:45:30.022432  # [   68.152174] Code: 8b 15 21 2a 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

 7564 16:45:30.029025  # [   68.171170] RSP: 002b:00007ffc26d0e718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7565 16:45:30.035927  # [   68.178988] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efea3771473

 7566 16:45:30.046225  # [   68.186370] RDX: 0000000000000012 RSI: 00007efea3665000 RDI: 0000000000000001

 7567 16:45:30.052775  # [   68.193752] RBP: 00007efea3665000 R08: 00007efea3664010 R09: 0000000000000000

 7568 16:45:30.059286  # [   68.201134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7569 16:45:30.065133  # [   68.208516] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7570 16:45:30.071615  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7571 16:45:30.078287  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7572 16:45:30.082207  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7573 16:45:30.088421  <6>[   68.418145] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7574 16:45:30.092046  <6>[   68.430068] lkdtm: Calling matched prototype ...

 7575 16:45:30.098490  <6>[   68.434996] lkdtm: Calling mismatched prototype ...

 7576 16:45:30.105443  <6>[   68.440138] lkdtm: Fail: survived mismatched prototype function call!

 7577 16:45:30.146306  # [   68.418145] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7578 16:45:30.152638  # [   68.430068] lkdtm: Calling matched prototype ...

 7579 16:45:30.155777  # [   68.434996] lkdtm: Calling mismatched prototype ...

 7580 16:45:30.162918  # [   68.440138] lkdtm: Fail: survived mismatched prototype function call!

 7581 16:45:30.168781  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7582 16:45:30.172576  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7583 16:45:30.756305  lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip

 7584 16:45:30.756859  lkdtm_BUG_sh pass

 7585 16:45:30.759602  lkdtm_WARNING_sh pass

 7586 16:45:30.762297  lkdtm_WARNING_MESSAGE_sh pass

 7587 16:45:30.762801  lkdtm_EXCEPTION_sh pass

 7588 16:45:30.765487  lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip

 7589 16:45:30.772566  lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip

 7590 16:45:30.779324  lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip

 7591 16:45:30.785864  lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip

 7592 16:45:30.786331  lkdtm_CORRUPT_LIST_ADD_sh fail

 7593 16:45:30.789356  lkdtm_CORRUPT_LIST_DEL_sh fail

 7594 16:45:30.792604  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7595 16:45:30.795879  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7596 16:45:30.799189  lkdtm_UNSET_SMEP_sh pass

 7597 16:45:30.806255  lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip

 7598 16:45:30.808754  lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip

 7599 16:45:30.815531  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip

 7600 16:45:30.822064  lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip

 7601 16:45:30.828915  lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip

 7602 16:45:30.832550  lkdtm_READ_AFTER_FREE_sh fail

 7603 16:45:30.838814  lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip

 7604 16:45:30.843018  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7605 16:45:30.845461  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7606 16:45:30.848904  lkdtm_SLAB_FREE_CROSS_sh fail

 7607 16:45:30.849436  lkdtm_SLAB_FREE_PAGE_sh fail

 7608 16:45:30.855685  lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip

 7609 16:45:30.859176  lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip

 7610 16:45:30.865401  lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip

 7611 16:45:30.868926  lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip

 7612 16:45:30.871921  lkdtm_EXEC_DATA_sh pass

 7613 16:45:30.875899  lkdtm_EXEC_STACK_sh pass

 7614 16:45:30.876385  lkdtm_EXEC_KMALLOC_sh pass

 7615 16:45:30.878798  lkdtm_EXEC_VMALLOC_sh pass

 7616 16:45:30.882069  lkdtm_EXEC_RODATA_sh pass

 7617 16:45:30.885155  lkdtm_EXEC_USERSPACE_sh pass

 7618 16:45:30.885693  lkdtm_EXEC_NULL_sh pass

 7619 16:45:30.888442  lkdtm_ACCESS_USERSPACE_sh fail

 7620 16:45:30.892019  lkdtm_ACCESS_NULL_sh pass

 7621 16:45:30.892491  lkdtm_WRITE_RO_sh pass

 7622 16:45:30.895461  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7623 16:45:30.898329  lkdtm_WRITE_KERN_sh pass

 7624 16:45:30.901660  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7625 16:45:30.905134  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7626 16:45:30.908630  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7627 16:45:30.911931  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7628 16:45:30.915079  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7629 16:45:30.918718  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7630 16:45:30.921868  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7631 16:45:30.928868  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7632 16:45:30.929426  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7633 16:45:30.931939  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7634 16:45:30.935437  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7635 16:45:30.938653  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7636 16:45:30.941549  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7637 16:45:30.945321  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7638 16:45:30.951980  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7639 16:45:30.956029  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7640 16:45:30.958330  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7641 16:45:30.965302  lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip

 7642 16:45:30.968725  lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip

 7643 16:45:30.971671  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7644 16:45:30.975230  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7645 16:45:30.982229  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7646 16:45:30.984784  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7647 16:45:30.989074  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7648 16:45:30.992654  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7649 16:45:30.995122  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7650 16:45:30.995594  lkdtm_USERCOPY_KERNEL_sh fail

 7651 16:45:30.998297  lkdtm_STACKLEAK_ERASING_sh fail

 7652 16:45:31.001535  lkdtm_CFI_FORWARD_PROTO_sh fail

 7653 16:45:31.009000  + ../../utils/send-to-lava.sh ./output/result.txt

 7654 16:45:31.012388  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>

 7655 16:45:31.015153  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 7657 16:45:31.021886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>

 7658 16:45:31.022669  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
 7660 16:45:31.024905  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7661 16:45:31.025735  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7663 16:45:31.031437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7664 16:45:31.032228  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7666 16:45:31.091206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7667 16:45:31.091960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7669 16:45:31.152293  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7670 16:45:31.153052  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7672 16:45:31.219185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>

 7673 16:45:31.220020  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
 7675 16:45:31.279612  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>

 7676 16:45:31.280366  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
 7678 16:45:31.343999  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>

 7679 16:45:31.344760  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
 7681 16:45:31.405177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>

 7682 16:45:31.405931  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
 7684 16:45:31.456027  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7685 16:45:31.456774  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7687 16:45:31.512891  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7688 16:45:31.513643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7690 16:45:31.573091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7691 16:45:31.573842  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7693 16:45:31.631669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7694 16:45:31.632426  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7696 16:45:31.683635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7697 16:45:31.684380  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7699 16:45:31.745651  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>

 7700 16:45:31.746404  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
 7702 16:45:31.799583  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>

 7703 16:45:31.800347  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
 7705 16:45:31.860230  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>

 7706 16:45:31.861023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
 7708 16:45:31.917101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>

 7709 16:45:31.917853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
 7711 16:45:31.969490  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>

 7712 16:45:31.970241  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
 7714 16:45:32.026923  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7715 16:45:32.027684  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7717 16:45:32.095169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>

 7718 16:45:32.095979  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
 7720 16:45:32.152366  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7721 16:45:32.153142  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7723 16:45:32.206191  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7724 16:45:32.206938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7726 16:45:32.261045  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7727 16:45:32.261801  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7729 16:45:32.320947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7730 16:45:32.321734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7732 16:45:32.382694  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>

 7733 16:45:32.383477  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
 7735 16:45:32.439138  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>

 7736 16:45:32.439899  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
 7738 16:45:32.495237  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>

 7739 16:45:32.495983  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
 7741 16:45:32.553310  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>

 7742 16:45:32.554068  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
 7744 16:45:32.609949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7745 16:45:32.610697  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7747 16:45:32.668882  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7748 16:45:32.669632  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7750 16:45:32.728064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7751 16:45:32.728817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7753 16:45:32.787454  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7754 16:45:32.788197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7756 16:45:32.849042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7757 16:45:32.849802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7759 16:45:32.909330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7760 16:45:32.910217  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7762 16:45:32.967495  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7763 16:45:32.968283  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7765 16:45:33.025227  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7766 16:45:33.026083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7768 16:45:33.080481  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7769 16:45:33.081226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7771 16:45:33.139131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7772 16:45:33.140036  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7774 16:45:33.203146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7776 16:45:33.206006  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7777 16:45:33.259969  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7778 16:45:33.260755  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7780 16:45:33.320594  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7781 16:45:33.321462  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7783 16:45:33.381344  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7784 16:45:33.382102  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7786 16:45:33.434141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7787 16:45:33.434897  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7789 16:45:33.467932  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7790 16:45:33.468191  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7792 16:45:33.491348  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7793 16:45:33.491603  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7795 16:45:33.521420  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7796 16:45:33.521680  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7798 16:45:33.551882  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7799 16:45:33.552167  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7801 16:45:33.581632  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7802 16:45:33.582016  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7804 16:45:33.609703  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7805 16:45:33.609985  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7807 16:45:33.644394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7808 16:45:33.644682  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7810 16:45:33.689194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7811 16:45:33.689676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7813 16:45:33.749644  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7814 16:45:33.750456  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7816 16:45:33.808717  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7817 16:45:33.809526  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7819 16:45:33.871975  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7820 16:45:33.872821  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7822 16:45:33.933282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7823 16:45:33.934137  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7825 16:45:33.974134  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7826 16:45:33.974436  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7828 16:45:34.002498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7829 16:45:34.002820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7831 16:45:34.030404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>

 7832 16:45:34.030675  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
 7834 16:45:34.059841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>

 7835 16:45:34.060112  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
 7837 16:45:34.086279  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7838 16:45:34.086558  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7840 16:45:34.125902  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7841 16:45:34.126667  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7843 16:45:34.192451  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7844 16:45:34.193186  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7846 16:45:34.254330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7847 16:45:34.255195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7849 16:45:34.318586  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7850 16:45:34.319374  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7852 16:45:34.380586  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7853 16:45:34.381343  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7855 16:45:34.443303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7856 16:45:34.444060  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7858 16:45:34.499972  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7859 16:45:34.500741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7861 16:45:34.563793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7862 16:45:34.564545  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7864 16:45:34.624983  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7865 16:45:34.625758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7867 16:45:34.628378  + set +x

 7868 16:45:34.631726  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 11931947_1.5.2.3.5>

 7869 16:45:34.632565  Received signal: <ENDRUN> 1_kselftest-lkdtm 11931947_1.5.2.3.5
 7870 16:45:34.633047  Ending use of test pattern.
 7871 16:45:34.633416  Ending test lava.1_kselftest-lkdtm (11931947_1.5.2.3.5), duration 51.38
 7873 16:45:34.634866  <LAVA_TEST_RUNNER EXIT>

 7874 16:45:34.635545  ok: lava_test_shell seems to have completed
 7875 16:45:34.638730  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_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_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 7876 16:45:34.639413  end: 3.1 lava-test-shell (duration 00:00:52) [common]
 7877 16:45:34.639908  end: 3 lava-test-retry (duration 00:00:52) [common]
 7878 16:45:34.640397  start: 4 finalize (timeout 00:07:52) [common]
 7879 16:45:34.640896  start: 4.1 power-off (timeout 00:00:30) [common]
 7880 16:45:34.641698  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=off'
 7881 16:45:34.767447  >> Command sent successfully.

 7882 16:45:34.771878  Returned 0 in 0 seconds
 7883 16:45:34.872861  end: 4.1 power-off (duration 00:00:00) [common]
 7885 16:45:34.874476  start: 4.2 read-feedback (timeout 00:07:52) [common]
 7886 16:45:34.875890  Listened to connection for namespace 'common' for up to 1s
 7887 16:45:34.876780  Listened to connection for namespace 'common' for up to 1s
 7888 16:45:35.876451  Finalising connection for namespace 'common'
 7889 16:45:35.877162  Disconnecting from shell: Finalise
 7890 16:45:35.877597  / # 
 7891 16:45:35.978869  end: 4.2 read-feedback (duration 00:00:01) [common]
 7892 16:45:35.979687  end: 4 finalize (duration 00:00:01) [common]
 7893 16:45:35.980331  Cleaning after the job
 7894 16:45:35.980887  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/ramdisk
 7895 16:45:35.984877  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/kernel
 7896 16:45:35.987363  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/nfsrootfs
 7897 16:45:36.077101  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931947/tftp-deploy-dyffgofu/modules
 7898 16:45:36.080493  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/11931947
 7899 16:45:36.687358  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/11931947
 7900 16:45:36.687544  Job finished correctly