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Issue metadata

Status: WontFix
Owner: ----
Closed: Dec 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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blocking_thread_.Start() in ffmpeg_demuxer.cc

Project Member Reported by ClusterFuzz, Dec 16 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5181011072909312

Fuzzer: attekett_dom_fuzzer
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: CHECK failure
Crash Address: 
Crash State:
  blocking_thread_.Start() in ffmpeg_demuxer.cc
  media::FFmpegDemuxer::Initialize
  media::SerialRunner::RunNextInSeries
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=404819:404826

Minimized Testcase (1.15 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96C2C8CrQxGKnP6lmyhguHIWZujyMahVzbGXNYppPXn2_59Ml7DKXvg6XTbWsi-A51OyVJRn3L5vKduREaBDjSWSqb3vJzifhoqSBVeC2fVpwmmfoOQqDGH7qRNmr5B9205CeW8M34CsKHD0Lj-vNZVYmqWng?testcase_id=5181011072909312

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Internals>Media>FFmpeg
Status: WontFix (was: Untriaged)
This is the typical out of threads crash AFAICT. 
Project Member

Comment 3 by ClusterFuzz, Mar 3 2017

ClusterFuzz has detected this issue as fixed in range 454446:454459.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5181011072909312

Fuzzer: attekett_dom_fuzzer
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: CHECK failure
Crash Address: 
Crash State:
  blocking_thread_.Start() in ffmpeg_demuxer.cc
  media::FFmpegDemuxer::Initialize
  media::SerialRunner::RunNextInSeries
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=404819:404826
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=454446:454459

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96C2C8CrQxGKnP6lmyhguHIWZujyMahVzbGXNYppPXn2_59Ml7DKXvg6XTbWsi-A51OyVJRn3L5vKduREaBDjSWSqb3vJzifhoqSBVeC2fVpwmmfoOQqDGH7qRNmr5B9205CeW8M34CsKHD0Lj-vNZVYmqWng?testcase_id=5181011072909312


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

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