| Summary: | Flaky crash under AudioSummingJunction::removeOutput() on Debug bots | ||||||
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| Product: | WebKit | Reporter: | Chris Dumez <cdumez> | ||||
| Component: | Web Audio | Assignee: | Chris Dumez <cdumez> | ||||
| Status: | RESOLVED FIXED | ||||||
| Severity: | Normal | CC: | cdumez, eric.carlson, ews-watchlist, glenn, jer.noble, peng.liu6, philipj, sergio, webkit-bug-importer | ||||
| Priority: | P2 | Keywords: | InRadar | ||||
| Version: | WebKit Nightly Build | ||||||
| Hardware: | Unspecified | ||||||
| OS: | Unspecified | ||||||
| Attachments: |
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Description
Chris Dumez
2021-04-14 16:19:56 PDT
Thread 15 Crashed:: offline renderer 0 com.apple.JavaScriptCore 0x000000044a16007e WTFCrash + 14 (Assertions.cpp:305) 1 com.apple.JavaScriptCore 0x000000044b9f83fb WTFCrashWithInfo(int, char const*, char const*, int) + 27 (Assertions.h:671) 2 com.apple.JavaScriptCore 0x000000044a1a217b WTF::fastMalloc(unsigned long) + 235 (FastMalloc.cpp:524) 3 com.apple.WebCore 0x000000042954db55 WTF::FastMalloc::malloc(unsigned long) + 21 (FastMalloc.h:273) 4 com.apple.WebCore 0x000000042bb05ea2 bool WTF::VectorBufferBase<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, WTF::FastMalloc>::allocateBuffer<(WTF::FailureAction)0>(unsigned long) + 178 (Vector.h:301) 5 com.apple.WebCore 0x000000042bb14398 bool WTF::Vector<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>::reserveInitialCapacity<(WTF::FailureAction)0>(unsigned long) + 248 (Vector.h:1220) 6 com.apple.WebCore 0x000000042bb141fd WTF::Vector<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>::reserveInitialCapacity(unsigned long) + 29 (Vector.h:765) 7 com.apple.WebCore 0x000000042bb140be WTF::Mapper<WTF::Vector<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> WTF::copyToVectorOf<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> >(WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> const&)::'lambda'(WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput const&), WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> const&, void>::map(WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> const&, WTF::Vector<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> WTF::copyToVectorOf<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> >(WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> const&)::'lambda'(WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput const&) const&) + 94 (Vector.h:1657) 8 com.apple.WebCore 0x000000042bb1404b WTF::Vector<WTF::Mapper<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits>, void>::DestinationItemType, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> WTF::map<WTF::Vector<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> WTF::copyToVectorOf<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> >(WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> const&)::'lambda'(WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput const&), WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> const&>(WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits>&&, WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput&&) + 75 (Vector.h:1683) 9 com.apple.WebCore 0x000000042bb13fe7 WTF::Vector<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> WTF::copyToVectorOf<WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutput, WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> >(WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> const&) + 39 (Vector.h:1765) 10 com.apple.WebCore 0x000000042bb13fad WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutputCollection(WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> const&) + 29 (AudioSummingJunction.h:57) 11 com.apple.WebCore 0x000000042bb13f7d WebCore::AudioSummingJunction::RenderingOutputCollection::RenderingOutputCollection(WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits> const&) + 29 (AudioSummingJunction.h:58) 12 com.apple.WebCore 0x000000042bb13f42 void WTF::Optional<WebCore::AudioSummingJunction::RenderingOutputCollection>::initialize<WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits>&>(WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits>&) + 146 (Optional.h:395) 13 com.apple.WebCore 0x000000042baf2555 void WTF::Optional<WebCore::AudioSummingJunction::RenderingOutputCollection>::emplace<WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits>&>(WTF::HashSet<WebCore::AudioNodeOutput*, WTF::DefaultHash<WebCore::AudioNodeOutput*>, WTF::HashTraits<WebCore::AudioNodeOutput*>, WTF::HashTableTraits>&) + 53 (Optional.h:496) 14 com.apple.WebCore 0x000000042baf2759 WebCore::AudioSummingJunction::removeOutput(WebCore::AudioNodeOutput&) + 361 (AudioSummingJunction.cpp:88) 15 com.apple.WebCore 0x000000042bac5346 WebCore::AudioNodeInput::disconnect(WebCore::AudioNodeOutput*) + 390 (AudioNodeInput.cpp:71) 16 com.apple.WebCore 0x000000042baca010 WebCore::AudioNodeOutput::disconnectAllInputs() + 240 (AudioNodeOutput.cpp:184) Created attachment 426059 [details]
Patch
Committed r275985 (236537@main): <https://commits.webkit.org/236537@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 426059 [details]. |