Bug 140831 - Some tests flake with a null deref in MediaTime::isValid()
Summary: Some tests flake with a null deref in MediaTime::isValid()
Status: RESOLVED DUPLICATE of bug 140827
Alias: None
Product: WebKit
Classification: Unclassified
Component: Media (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: MakingBotsRed
Depends on:
Blocks:
 
Reported: 2015-01-23 11:15 PST by Tim Horton
Modified: 2015-01-23 11:17 PST (History)
0 users

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Description Tim Horton 2015-01-23 11:15:29 PST
Jer seemed to think he knew why this was happening:

https://build.webkit.org/results/Apple%20Yosemite%20Debug%20WK1%20(Tests)/r179008%20(1756)/http/tests/media/track-in-band-hls-metadata-crash-log.txt

Exception Codes:       KERN_INVALID_ADDRESS at 0x0000000000000044

0   com.apple.JavaScriptCore      	0x0000000105c9fd8c WTF::MediaTime::isValid() const + 12
1   com.apple.JavaScriptCore      	0x0000000105c9f6e5 WTF::MediaTime::isInvalid() const + 21
2   com.apple.JavaScriptCore      	0x0000000105c9f032 WTF::MediaTime::compare(WTF::MediaTime const&) const + 242
3   com.apple.JavaScriptCore      	0x0000000105c9f3cd WTF::MediaTime::operator>=(WTF::MediaTime const&) const + 29
4   com.apple.WebCore             	0x000000010a4aa683 WebCore::InbandMetadataTextTrackPrivateAVF::updatePendingCueEndTimes(WTF::MediaTime const&) + 51 (InbandMetadataTextTrackPrivateAVF.cpp:73)
5   com.apple.WebCore             	0x000000010ad07be6 WebCore::MediaPlayerPrivateAVFoundationObjC::metadataDidArrive(WTF::RetainPtr<NSArray>, WTF::MediaTime const&) + 790 (MediaPlayerPrivateAVFoundationObjC.mm:2733)
6   com.apple.WebCore             	0x000000010ad2b60e WTF::FunctionWrapper<void (WebCore::MediaPlayerPrivateAVFoundationObjC::*)(WTF::RetainPtr<NSArray>, WTF::MediaTime const&)>::operator()(WebCore::MediaPlayerPrivateAVFoundationObjC*, WTF::RetainPtr<NSArray>, WTF::MediaTime const&) + 158 (Functional.h:274)
Comment 1 Tim Horton 2015-01-23 11:17:12 PST

*** This bug has been marked as a duplicate of bug 140827 ***