RESOLVED FIXED 158230
Regression(r201482): Crash under dispatch_semaphore_wait 
https://bugs.webkit.org/show_bug.cgi?id=158230
Summary Regression(r201482): Crash under dispatch_semaphore_wait
Chris Dumez
Reported 2016-05-31 12:46:30 PDT
Regression(r201482): Crash under dispatch_semaphore_wait: 50 libdispatch.dylib: dispatch_semaphore_wait ==> 50 AVFoundation: -[AVContentKeySession(AVContentKeySession_Internal) contentKeyRequestWithInitializationData:] <== 50 AVFoundation: -[AVStreamDataParser(AVStreamDataParser_FigManifold) _figManifold:formatDescription:orDecryptorDidChange:forTrackID:] 50 MediaToolbox: fragManifold_CallFormatDescriptionCallback 50 MediaToolbox: MovieFragmentManifoldInjectData 50 AVFoundation: -[AVStreamDataParser _appendStreamData:withFlags:] 50 AVFoundation: -[AVStreamDataParser appendStreamData:withFlags:] 50 WebCore: ___ZN7WebCore26SourceBufferPrivateAVFObjC6appendEPKhj_block_invoke 50 libdispatch.dylib: _dispatch_call_block_and_release 50 libdispatch.dylib: _dispatch_client_callout 50 libdispatch.dylib: _dispatch_async_redirect_invoke 50 libdispatch.dylib: _dispatch_client_callout 50 libdispatch.dylib: _dispatch_root_queue_drain 50 libdispatch.dylib: _dispatch_worker_thread3 50 libsystem_pthread.dylib: _pthread_wqthread 50 libsystem_pthread.dylib: start_wqthread
Attachments
Patch (2.28 KB, patch)
2016-05-31 12:51 PDT, Chris Dumez 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Chris Dumez
Comment 1 2016-05-31 12:47:04 PDT
<rdar://problem/26534698>
Chris Dumez
Comment 2 2016-05-31 12:47:33 PDT
I believe I found the problem. I will upload a patch shortly.
Chris Dumez
Comment 3 2016-05-31 12:51:23 PDT
Created attachment 280170 [details] Patch
WebKit Commit Bot
Comment 4 2016-05-31 13:31:04 PDT
Comment on attachment 280170 [details] Patch Clearing flags on attachment: 280170 Committed r201521: <http://trac.webkit.org/changeset/201521>
WebKit Commit Bot
Comment 5 2016-05-31 13:31:08 PDT
All reviewed patches have been landed. Closing bug.
Note You need to log in before you can comment on or make changes to this bug.