112777 2013-03-19 23:40:53 -0700 ASSERTION FAILED: !m_renderingAutomaticPullNodes.size() 2013-03-20 10:35:37 -0700 1 1 1 Unclassified WebKit Web Audio 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 0 xingnan.wang webkit-unassigned crogers eric.carlson feature-media-reviews james.wei jer.noble webkit.review.bot oldest_to_newest 859106 0 xingnan.wang 2013-03-19 23:40:53 -0700 ASSERTION FAILED: !m_renderingAutomaticPullNodes.size() ../../third_party/WebKit/Source/WebCore/Modules/webaudio/AudioContext.cpp(200) : virtual WebCore::AudioContext::~AudioContext() 1 0xae20984e 2 0xae2099c3 3 0xae20d59d 4 0xae20f4b4 5 0xae20d96f 6 0xae20c048 7 0xae21be7b 8 0xaecee7e3 9 0xae2bbd88 10 0xae2bc275 11 0xb3b01bec 12 0xb3b003e1 13 0xb3b229c3 14 0xb3b21c9c 15 0xb3a81dde 16 0xb3b21966 17 0xb3b2fbac 18 0xb3d62400 19 0xb3a267db v8::V8::IdleNotification(int) 20 0xae314baf 21 0xae314cb8 22 0xadf73f1b 23 0xadf73e37 24 0xb2876712 25 0xb2877a26 26 0xb2877957 27 0xb28778bd 28 0xb21e4214 29 0xb229d1b2 base::Timer::RunScheduledTask() 30 0xb229d283 859109 1 xingnan.wang 2013-03-19 23:47:28 -0700 Found by the test case in https://code.google.com/p/chromium/issues/detail?id=179522 <script> var Context0= new webkitAudioContext() var Analyser0=Context0.createAnalyser(); var WaveShaper0=Context0.createWaveShaper(); var Convolver3=Context0.createConvolver(); Analyser0.connect(WaveShaper0); WaveShaper0.connect(Context0.destination); Convolver3.connect(Analyser0); setInterval(function(){ Analyser0.disconnect(); },4) setTimeout(function(){location.reload()},1000) </script> 859110 2 193991 xingnan.wang 2013-03-19 23:52:24 -0700 Created attachment 193991 Patch 859533 3 193991 crogers 2013-03-20 10:30:12 -0700 Comment on attachment 193991 Patch Thanks Xingnan! 859539 4 193991 webkit.review.bot 2013-03-20 10:35:34 -0700 Comment on attachment 193991 Patch Clearing flags on attachment: 193991 Committed r146362: <http://trac.webkit.org/changeset/146362> 859540 5 webkit.review.bot 2013-03-20 10:35:37 -0700 All reviewed patches have been landed. Closing bug. 193991 2013-03-19 23:52:24 -0700 2013-03-20 10:35:34 -0700 Patch bug-112777-20130320144815.patch text/plain 1385 xingnan.wang U3VidmVyc2lvbiBSZXZpc2lvbjogMTQ1OTc4CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMmFhZDU3NWJjNmEzMjc0 YTliOWUzMDMyZDQ3N2E1YTMzYjE2ZTQ5MS4uNTZmNzk2MmQ5YzU4NGU2ZDU0ZGU4YjZiMGNjNzJm YmY3NzdmNTFlNyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDEzIEBACisyMDEzLTAzLTIwICBYaW5n bmFuIFdhbmcgIDx4aW5nbmFuLndhbmdAaW50ZWwuY29tPgorCisgICAgICAgIEFTU0VSVElPTiBG QUlMRUQ6ICFtX3JlbmRlcmluZ0F1dG9tYXRpY1B1bGxOb2Rlcy5zaXplKCkKKyAgICAgICAgaHR0 cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTExMjc3NworCisgICAgICAgIFJl dmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgICogTW9kdWxlcy93ZWJhdWRpby9B dWRpb0NvbnRleHQuY3BwOgorICAgICAgICAoV2ViQ29yZTo6QXVkaW9Db250ZXh0Ojp+QXVkaW9D b250ZXh0KToKKwogMjAxMy0wMy0xNSAgQ2hyaXN0aWFuIEJpZXNpbmdlciAgPGNiaWVzaW5nZXJA Y2hyb21pdW0ub3JnPgogCiAgICAgICAgIENvbnZlcnQgb2xkIGZsZXhib3ggdXNlcyBpbiBodG1s LmNzcyB0byBuZXcgZmxleGJveCAobm9uLTxzZWxlY3Q+KQpkaWZmIC0tZ2l0IGEvU291cmNlL1dl YkNvcmUvTW9kdWxlcy93ZWJhdWRpby9BdWRpb0NvbnRleHQuY3BwIGIvU291cmNlL1dlYkNvcmUv TW9kdWxlcy93ZWJhdWRpby9BdWRpb0NvbnRleHQuY3BwCmluZGV4IDY0MTBjMDk0ODIyZTgwMjJm OTFiYWM1MDMzNmVkYzAwMTIxOGFkNDIuLmU2NTRkOWY5YzliYzBiY2Q5Yzg3YmQ3MDNhMzk2MmFk ODg5NTc5MTggMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJDb3JlL01vZHVsZXMvd2ViYXVkaW8vQXVk aW9Db250ZXh0LmNwcAorKysgYi9Tb3VyY2UvV2ViQ29yZS9Nb2R1bGVzL3dlYmF1ZGlvL0F1ZGlv Q29udGV4dC5jcHAKQEAgLTE5Nyw2ICsxOTcsOCBAQCBBdWRpb0NvbnRleHQ6On5BdWRpb0NvbnRl eHQoKQogICAgIEFTU0VSVCghbV9yZWZlcmVuY2VkTm9kZXMuc2l6ZSgpKTsKICAgICBBU1NFUlQo IW1fZmluaXNoZWROb2Rlcy5zaXplKCkpOwogICAgIEFTU0VSVCghbV9hdXRvbWF0aWNQdWxsTm9k ZXMuc2l6ZSgpKTsKKyAgICBpZiAobV9hdXRvbWF0aWNQdWxsTm9kZXNOZWVkVXBkYXRpbmcpCisg ICAgICAgIG1fcmVuZGVyaW5nQXV0b21hdGljUHVsbE5vZGVzLnJlc2l6ZShtX2F1dG9tYXRpY1B1 bGxOb2Rlcy5zaXplKCkpOwogICAgIEFTU0VSVCghbV9yZW5kZXJpbmdBdXRvbWF0aWNQdWxsTm9k ZXMuc2l6ZSgpKTsKIH0KIAo=