223445 2021-03-18 09:18:09 -0700 Avoid heap allocation under PannerNode::pullInputs() 2021-03-18 10:52:20 -0700 1 1 1 Unclassified WebKit Web Audio WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 223226 1 cdumez cdumez cdumez darin eric.carlson ews-watchlist glenn jer.noble philipj sergio webkit-bug-importer oldest_to_newest 1741219 0 cdumez 2021-03-18 09:18:09 -0700 Avoid heap allocation under PannerNode::pullInputs(): Thread 10 Crashed:: offline renderer 0 com.apple.JavaScriptCore 0x0000000357d88aee 0x357d86000 + 10990 1 com.apple.JavaScriptCore 0x000000035952629b 0x357d86000 + 24773275 2 com.apple.JavaScriptCore 0x0000000357dc637b 0x357d86000 + 263035 3 com.apple.WebCore 0x0000000338910e15 WTF::Lock::operator new(unsigned long) + 21 (Lock.h:52) 4 com.apple.WebCore 0x0000000338910da4 std::__1::__unique_if<WTF::Lock>::__unique_single std::__1::make_unique<WTF::Lock>() + 36 (memory:2755) 5 com.apple.WebCore 0x00000003389106bb decltype(auto) WTF::makeUnique<WTF::Lock>() + 27 (StdLibExtras.h:507) 6 com.apple.WebCore 0x000000033ac6576d WTF::HashTable<WebCore::AudioNode*, WebCore::AudioNode*, WTF::IdentityExtractor, WTF::DefaultHash<WebCore::AudioNode*>, WTF::HashTraits<WebCore::AudioNode*>, WTF::HashTraits<WebCore::AudioNode*> >::HashTable() + 45 (HashTable.h:616) 7 com.apple.WebCore 0x000000033ac65735 WTF::HashTable<WebCore::AudioNode*, WebCore::AudioNode*, WTF::IdentityExtractor, WTF::DefaultHash<WebCore::AudioNode*>, WTF::HashTraits<WebCore::AudioNode*>, WTF::HashTraits<WebCore::AudioNode*> >::HashTable() + 21 (HashTable.h:621) 8 com.apple.WebCore 0x000000033ac65715 WTF::HashSet<WebCore::AudioNode*, WTF::DefaultHash<WebCore::AudioNode*>, WTF::HashTraits<WebCore::AudioNode*> >::HashSet() + 21 (HashSet.h:62) 9 com.apple.WebCore 0x000000033ac3a8e5 WTF::HashSet<WebCore::AudioNode*, WTF::DefaultHash<WebCore::AudioNode*>, WTF::HashTraits<WebCore::AudioNode*> >::HashSet() + 21 (HashSet.h:63) 10 com.apple.WebCore 0x000000033aca1f56 WebCore::PannerNode::pullInputs(unsigned long) + 102 (PannerNode.cpp:120) 11 com.apple.WebCore 0x000000033abdc4db WebCore::AudioNode::processIfNecessary(unsigned long) + 235 (AudioNode.cpp:461) 12 com.apple.WebCore 0x000000033abdee77 WebCore::AudioNodeOutput::pull(WebCore::AudioBus*, unsigned long) + 407 (AudioNodeOutput.cpp:124) 13 com.apple.WebCore 0x000000033abdec46 WebCore::AudioNodeInput::sumAllConnections(WebCore::AudioBus*, unsigned long) + 566 (AudioNodeInput.cpp:197) 14 com.apple.WebCore 0x000000033abd7477 WebCore::AudioNodeInput::pull(WebCore::AudioBus*, unsigned long) + 295 (AudioNodeInput.cpp:225) 15 com.apple.WebCore 0x000000033abd7015 WebCore::AudioDestinationNode::render(WebCore::AudioBus*, WebCore::AudioBus*, unsigned long, WebCore::AudioIOPosition const&) + 469 (AudioDestinationNode.cpp:94) 16 com.apple.WebCore 0x000000033ac9e11d WebCore::OfflineAudioDestinationNode::offlineRender() + 877 (OfflineAudioDestinationNode.cpp:164) 17 com.apple.WebCore 0x000000033acbe213 WebCore::OfflineAudioDestinationNode::startRendering(WTF::CompletionHandler<void (WTF::Optional<WebCore::Exception>&&)>&&)::$_2::operator()() + 35 (OfflineAudioDestinationNode.cpp:103) 18 com.apple.WebCore 0x000000033acbfbee WTF::Detail::CallableWrapper<WebCore::OfflineAudioDestinationNode::startRendering(WTF::CompletionHandler<void (WTF::Optional<WebCore::Exception>&&)>&&)::$_2, void>::call() + 30 (Function.h:52) 1741220 1 423605 cdumez 2021-03-18 09:24:21 -0700 Created attachment 423605 Patch 1741255 2 ews-feeder 2021-03-18 10:51:07 -0700 Committed r274650: <https://commits.webkit.org/r274650> All reviewed patches have been landed. Closing bug and clearing flags on attachment 423605. 1741256 3 webkit-bug-importer 2021-03-18 10:52:20 -0700 <rdar://problem/75580369> 423605 2021-03-18 09:24:21 -0700 2021-03-18 10:51:09 -0700 Patch bug-223445-20210318092420.patch text/plain 14524 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjc0NTk1CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYjE1NjZiZWM3Mjg4Y2E0 OWJhZDUxY2NjNDNiYTA0NzExMDY3MTVkMC4uMWUzMzViYWExNjFkOTliYTY2ZjkyZjI4ZWRkY2I4 Yzg0ZGI2MjQxZiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDM2IEBACisyMDIxLTAzLTE4ICBDaHJp cyBEdW1leiAgPGNkdW1lekBhcHBsZS5jb20+CisKKyAgICAgICAgQXZvaWQgaGVhcCBhbGxvY2F0 aW9uIHVuZGVyIFBhbm5lck5vZGU6OnB1bGxJbnB1dHMoKQorICAgICAgICBodHRwczovL2J1Z3Mu d2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjIzNDQ1CisKKyAgICAgICAgUmV2aWV3ZWQgYnkg Tk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgUGFubmVyTm9kZTo6cHVsbElucHV0cygpIHdhcyBk 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