[Webkit-unassigned] [Bug 172794] Crash when calling getUserMedia on a machine with no audio output devices
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Sun Jun 4 16:04:42 PDT 2017
https://bugs.webkit.org/show_bug.cgi?id=172794
--- Comment #2 from Jon Lee <jonlee at apple.com> ---
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.JavaScriptCore 0x0000000106228ed9 WTF::MediaTime::operator+(WTF::MediaTime const&) const + 505
1 com.apple.WebCore 0x000000010219b38a WebCore::AudioSampleDataSource::pushSamplesInternal(AudioBufferList const&, WTF::MediaTime const&, unsigned long) + 266
2 com.apple.WebCore 0x00000001021a0c78 WebCore::AudioTrackPrivateMediaStreamCocoa::audioSamplesAvailable(WTF::MediaTime const&, WebCore::PlatformAudioData const&, WebCore::AudioStreamDescription const&, unsigned long) + 920
3 com.apple.WebCore 0x0000000102de0176 WebCore::RealtimeMediaSource::audioSamplesAvailable(WTF::MediaTime const&, WebCore::PlatformAudioData const&, WebCore::AudioStreamDescription const&, unsigned long) + 70
4 com.apple.WebCore 0x0000000102d2a715 WebCore::MockRealtimeAudioSourceMac::emitSampleBuffers(unsigned int) + 117
5 com.apple.WebCore 0x0000000102d2abd1 WebCore::MockRealtimeAudioSourceMac::render(double) + 769
6 com.apple.JavaScriptCore 0x0000000106232f93 WTF::RunLoop::TimerBase::timerFired(__CFRunLoopTimer*, void*) + 35
7 com.apple.CoreFoundation 0x00007fffce598de4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
8 com.apple.CoreFoundation 0x00007fffce598a73 __CFRunLoopDoTimer + 1075
9 com.apple.CoreFoundation 0x00007fffce5985ca __CFRunLoopDoTimers + 298
10 com.apple.CoreFoundation 0x00007fffce58ffa1 __CFRunLoopRun + 2081
11 com.apple.CoreFoundation 0x00007fffce58f524 CFRunLoopRunSpecific + 420
12 com.apple.HIToolbox 0x00007fffcdaefebc RunCurrentEventLoopInMode + 240
13 com.apple.HIToolbox 0x00007fffcdaefcf1 ReceiveNextEventCommon + 432
14 com.apple.HIToolbox 0x00007fffcdaefb26 _BlockUntilNextEventMatchingListInModeWithFilter + 71
15 com.apple.AppKit 0x00007fffcc08ae24 _DPSNextEvent + 1120
16 com.apple.AppKit 0x00007fffcc80685e -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 2796
17 com.apple.AppKit 0x00007fffcc07f7ab -[NSApplication run] + 926
18 com.apple.AppKit 0x00007fffcc04a1de NSApplicationMain + 1237
19 libxpc.dylib 0x00007fffe438f8c7 _xpc_objc_main + 775
20 libxpc.dylib 0x00007fffe438e2e4 xpc_main + 494
21 com.apple.WebKit.WebContent 0x0000000100fce69a main + 490
22 libdyld.dylib 0x00007fffe4136235 start + 1
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