139545 2014-12-11 10:27:06 -0800 [Web Audio] Decoding specific .m4a file crashes tab 2016-07-24 11:31:32 -0700 1 1 1 Unclassified WebKit Web Audio 528+ (Nightly build) iPhone / iPad iOS 8.1 RESOLVED FIXED InRadar P2 Normal --- 160146 1 ashley jer.noble commit-queue crogers jer.noble oldest_to_newest 1054542 0 ashley 2014-12-11 10:27:06 -0800 Visit this URL in Safari on iOS 8.1.2: http://www.scirra.com/labs/bugs/audiodecodecrash/ It attempts to download a file called step1.m4a and decode it with a Web Audio context. It immediately crashes the tab. It should call either the decode success or failure callbacks, alerting either "Audio decode OK" or "Audio decode error". 1055535 1 ap 2014-12-14 18:48:41 -0800 I can reproduce on OS X, too. Thread 13 Crashed:: Audio Decoder 0 com.apple.JavaScriptCore 0x000000011095bf6e WTFCrash + 62 1 com.apple.WebCore 0x0000000111165799 WTF::CrashOnOverflow::overflowed() + 9 2 com.apple.WebCore 0x00000001111a0320 WTF::Checked<unsigned long, WTF::CrashOnOverflow>::Checked(WTF::ResultOverflowedTag) + 16 3 com.apple.WebCore 0x00000001111a0309 WTF::Checked<unsigned long, WTF::CrashOnOverflow>::Checked(WTF::ResultOverflowedTag) + 9 4 com.apple.WebCore 0x00000001111a02f9 WebCore::AudioArray<float>::allocate(WTF::Checked<unsigned long, WTF::CrashOnOverflow>) + 217 5 com.apple.WebCore 0x000000011119e104 WebCore::AudioBus::AudioBus(unsigned int, unsigned long, bool) + 260 6 com.apple.WebCore 0x000000011119dfe5 WebCore::AudioBus::create(unsigned int, unsigned long, bool) + 69 rdar://problem/18921312 1074587 2 247970 jer.noble 2015-03-05 11:05:45 -0800 Created attachment 247970 Patch 1075031 3 247970 commit-queue 2015-03-06 11:31:42 -0800 Comment on attachment 247970 Patch Clearing flags on attachment: 247970 Committed r181174: <http://trac.webkit.org/changeset/181174> 1075032 4 commit-queue 2015-03-06 11:31:46 -0800 All reviewed patches have been landed. Closing bug. 1214071 5 ap 2016-07-24 11:31:32 -0700 This still reproduces on iOS, filed bug 160146. 247970 2015-03-05 11:05:45 -0800 2015-03-06 11:31:42 -0800 Patch bug-139545-20150305110525.patch text/plain 5150 jer.noble U3VidmVyc2lvbiBSZXZpc2lvbjogMTgwODM3CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMzQyZDQ5OTJjM2FiYThk NWM5ZWRhYTEzMjU5MTg1MmUxZDJjZGIxNS4uOWNkMDdjMWJjNzljNzY1MzY3NWI3Y2RjYTA2MTc1 YjU2YWZkMzgxZiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE3IEBACisyMDE1LTAzLTA1ICBKZXIg Tm9ibGUgIDxqZXIubm9ibGVAYXBwbGUuY29tPgorCisgICAgICAgIFtXZWIgQXVkaW9dIERlY29k aW5nIHNwZWNpZmljIC5tNGEgZmlsZSBjcmFzaGVzIHRhYgorICAgICAgICBodHRwczovL2J1Z3Mu d2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTM5NTQ1CisKKyAgICAgICAgUmV2aWV3ZWQgYnkg Tk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgVGVzdDogd2ViYXVkaW8vZGVjb2RlLWF1ZGlvLWRh dGEtdG9vLXNob3J0Lmh0bWwKKworICAgICAgICBCYWlsIG91dCBlYXJseSBpZiBDb3JlQXVkaW8g cmVwb3J0cyB0aGUgbnVtYmVyIG9mIGZyYW1lcyBpbiB0aGUgZmlsZSB0byBiZSBuZWdhdGl2ZS4K KworICAgICAgICAqIHBsYXRmb3JtL2F1ZGlvL21hYy9BdWRpb0ZpbGVSZWFkZXJNYWMuY3BwOgor ICAgICAgICAoV2ViQ29yZTo6QXVkaW9GaWxlUmVhZGVyOjpjcmVhdGVCdXMpOgorCiAyMDE1LTAz LTA0ICBKZXIgTm9ibGUgIDxqZXIubm9ibGVAYXBwbGUuY29tPgogCiAgICAgICAgIFtNYWNdIFlv dVR1YmUgcGxheWJhY2sgYXQgMS41eCBzcGVlZCBoYXMgYXVkaWJsZSBkaXN0b3J0aW9uCmRpZmYg LS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9wbGF0Zm9ybS9hdWRpby9tYWMvQXVkaW9GaWxlUmVhZGVy TWFjLmNwcCBiL1NvdXJjZS9XZWJDb3JlL3BsYXRmb3JtL2F1ZGlvL21hYy9BdWRpb0ZpbGVSZWFk ZXJNYWMuY3BwCmluZGV4IDZjOTIyNWE2ZWRkNGIxNjIxYjUxMTg2Y2JhYjY0ODVhZjhmMTZjYjcu LjhkZjEzNjUxNmFlOTI1YWZlOGM5NGM2NTMwMzFkMmQwOGYzOGZiZGIgMTAwNjQ0Ci0tLSBhL1Nv dXJjZS9XZWJDb3JlL3BsYXRmb3JtL2F1ZGlvL21hYy9BdWRpb0ZpbGVSZWFkZXJNYWMuY3BwCisr KyBiL1NvdXJjZS9XZWJDb3JlL3BsYXRmb3JtL2F1ZGlvL21hYy9BdWRpb0ZpbGVSZWFkZXJNYWMu Y3BwCkBAIC0xNDcsNyArMTQ3LDcgQEAgUGFzc1JlZlB0cjxBdWRpb0J1cz4gQXVkaW9GaWxlUmVh ZGVyOjpjcmVhdGVCdXMoZmxvYXQgc2FtcGxlUmF0ZSwgYm9vbCBtaXhUb01vbm8KICAgICBTSW50 NjQgbnVtYmVyT2ZGcmFtZXM2NCA9IDA7CiAgICAgc2l6ZSA9IHNpemVvZihudW1iZXJPZkZyYW1l czY0KTsKICAgICByZXN1bHQgPSBFeHRBdWRpb0ZpbGVHZXRQcm9wZXJ0eShtX2V4dEF1ZGlvRmls ZVJlZiwga0V4dEF1ZGlvRmlsZVByb3BlcnR5X0ZpbGVMZW5ndGhGcmFtZXMsICZzaXplLCAmbnVt YmVyT2ZGcmFtZXM2NCk7Ci0gICAgaWYgKHJlc3VsdCAhPSBub0VycikKKyAgICBpZiAocmVzdWx0 ICE9IG5vRXJyIHx8IG51bWJlck9mRnJhbWVzNjQgPD0gMCkKICAgICAgICAgcmV0dXJuIDA7CiAK ICAgICAvLyBTYW1wbGUtcmF0ZQpkaWZmIC0tZ2l0IGEvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nIGIv TGF5b3V0VGVzdHMvQ2hhbmdlTG9nCmluZGV4IDRmM2JmNTk1MWQ4MjI2NDMzMGM4ZGY4YThkNjQ4 YmQwNDgxNDkyNmUuLjU1NDUzMzM0NDMwNGUyMDhhYjAyMDRmNjBmOTVlMjgxNTEzZWRmNTggMTAw NjQ0Ci0tLSBhL0xheW91dFRlc3RzL0NoYW5nZUxvZworKysgYi9MYXlvdXRUZXN0cy9DaGFuZ2VM b2cKQEAgLTEsMyArMSwxNCBAQAorMjAxNS0wMy0wNSAgSmVyIE5vYmxlICA8amVyLm5vYmxlQGFw cGxlLmNvbT4KKworICAgICAgICBbV2ViIEF1ZGlvXSBEZWNvZGluZyBzcGVjaWZpYyAubTRhIGZp bGUgY3Jhc2hlcyB0YWIKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcu Y2dpP2lkPTEzOTU0NQorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisg ICAgICAgICogd2ViYXVkaW8vZGVjb2RlLWF1ZGlvLWRhdGEtdG9vLXNob3J0LWV4cGVjdGVkLnR4 dDogQWRkZWQuCisgICAgICAgICogd2ViYXVkaW8vZGVjb2RlLWF1ZGlvLWRhdGEtdG9vLXNob3J0 Lmh0bWw6IEFkZGVkLgorICAgICAgICAqIHdlYmF1ZGlvL3Jlc291cmNlcy9tZWRpYS90b28tc2hv cnQubTRhOiBBZGRlZC4KKwogMjAxNS0wMi0yOCAgR3l1eW91bmcgS2ltICA8Z3l1eW91bmcua2lt QHNhbXN1bmcuY29tPgogCiAgICAgICAgIFVucmV2aWV3ZWQgRUZMIGdhcmRlbmluZyAxc3QgTWFy LgpkaWZmIC0tZ2l0IGEvTGF5b3V0VGVzdHMvd2ViYXVkaW8vZGVjb2RlLWF1ZGlvLWRhdGEtdG9v LXNob3J0LWV4cGVjdGVkLnR4dCBiL0xheW91dFRlc3RzL3dlYmF1ZGlvL2RlY29kZS1hdWRpby1k YXRhLXRvby1zaG9ydC1leHBlY3RlZC50eHQKbmV3IGZpbGUgbW9kZSAxMDA2NDQKaW5kZXggMDAw MDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMC4uMTIxMWJlNTE0ZGZkNmQ5YzEx ZWVhNGMxODBjODBkOTE3MTNkNTJiOQotLS0gL2Rldi9udWxsCisrKyBiL0xheW91dFRlc3RzL3dl YmF1ZGlvL2RlY29kZS1hdWRpby1kYXRhLXRvby1zaG9ydC1leHBlY3RlZC50eHQKQEAgLTAsMCAr MSw5IEBACitUZXN0IHRoYXQgZGVjb2RpbmcgYW4gYXVkaW8gZmlsZSB3aGljaCBpcyB0b28gc2hv cnQgZG9lcyBub3QgY2F1c2UgYSBjcmFzaC4KKworT24gc3VjY2VzcywgeW91IHdpbGwgc2VlIGEg c2VyaWVzIG9mICJQQVNTIiBtZXNzYWdlcywgZm9sbG93ZWQgYnkgIlRFU1QgQ09NUExFVEUiLgor CisKK1BBU1Mgc3VjY2Vzc2Z1bGx5UGFyc2VkIGlzIHRydWUKKworVEVTVCBDT01QTEVURQorCmRp ZmYgLS1naXQgYS9MYXlvdXRUZXN0cy93ZWJhdWRpby9kZWNvZGUtYXVkaW8tZGF0YS10b28tc2hv cnQuaHRtbCBiL0xheW91dFRlc3RzL3dlYmF1ZGlvL2RlY29kZS1hdWRpby1kYXRhLXRvby1zaG9y dC5odG1sCm5ldyBmaWxlIG1vZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAw MDAwMDAwMDAwMDAwMDAwMDAuLjY0MGMyZjczODY0Y2M0MjExZDUwODYyMzI0MDU0MWYyOTRhNmU5 NTMKLS0tIC9kZXYvbnVsbAorKysgYi9MYXlvdXRUZXN0cy93ZWJhdWRpby9kZWNvZGUtYXVkaW8t ZGF0YS10b28tc2hvcnQuaHRtbApAQCAtMCwwICsxLDMxIEBACis8IURPQ1RZUEUgaHRtbD4KKzxo dG1sPgorPGhlYWQ+Cis8c2NyaXB0IHNyYz0iLi4vcmVzb3VyY2VzL2pzLXRlc3QtcHJlLmpzIj48 L3NjcmlwdD4KKzxzY3JpcHQgdHlwZT0idGV4dC9qYXZhc2NyaXB0IiBzcmM9InJlc291cmNlcy9h dWRpby10ZXN0aW5nLmpzIj48L3NjcmlwdD4KKzwvaGVhZD4KKzxib2R5PgorPHNjcmlwdD4KK2Rl c2NyaXB0aW9uKCJUZXN0IHRoYXQgZGVjb2RpbmcgYW4gYXVkaW8gZmlsZSB3aGljaCBpcyB0b28g c2hvcnQgZG9lcyBub3QgY2F1c2UgYSBjcmFzaC4iKTsKKworaWYgKHdpbmRvdy50ZXN0UnVubmVy KSB7CisgICAgdGVzdFJ1bm5lci5kdW1wQXNUZXh0KCk7CisgICAgdGVzdFJ1bm5lci53YWl0VW50 aWxEb25lKCk7Cit9CisKK3dpbmRvdy5qc1Rlc3RJc0FzeW5jID0gdHJ1ZTsKKwordmFyIGNvbnRl eHQgPSBuZXcgd2Via2l0QXVkaW9Db250ZXh0KCk7Cit2YXIgcmVxdWVzdCA9IG5ldyBYTUxIdHRw UmVxdWVzdCgpOworcmVxdWVzdC5vcGVuKCJHRVQiLCAncmVzb3VyY2VzL21lZGlhL3Rvby1zaG9y dC5tNGEnLCB0cnVlKTsKK3JlcXVlc3QucmVzcG9uc2VUeXBlID0gImFycmF5YnVmZmVyIjsKKyAg ICAKK3JlcXVlc3Qub25sb2FkID0gZnVuY3Rpb24oKSB7CisgICAgY29udGV4dC5kZWNvZGVBdWRp b0RhdGEocmVxdWVzdC5yZXNwb25zZSwgZmluaXNoSlNUZXN0LCBmaW5pc2hKU1Rlc3QpOworfQor cmVxdWVzdC5zZW5kKCk7CisKKzwvc2NyaXB0PgorPHNjcmlwdCBzcmM9Ii4uL3Jlc291cmNlcy9q cy10ZXN0LXBvc3QuanMiPjwvc2NyaXB0PgorPC9ib2R5PgorPC9odG1sPgpkaWZmIC0tZ2l0IGEv TGF5b3V0VGVzdHMvd2ViYXVkaW8vcmVzb3VyY2VzL21lZGlhL3Rvby1zaG9ydC5tNGEgYi9MYXlv dXRUZXN0cy93ZWJhdWRpby9yZXNvdXJjZXMvbWVkaWEvdG9vLXNob3J0Lm00YQpuZXcgZmlsZSBt b2RlIDEwMDY0NAppbmRleCAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAw Li4wNTU2OTI2ZjI2YzhkMzdkOTFhMjJiYmY2ZWM2NzU2Yjg1Njc3MjExCkdJVCBiaW5hcnkgcGF0 Y2gKbGl0ZXJhbCA5NTgKemNtWlF6VjMwXkZzVnZBWEZmbjJQMHc4VWVTKThCQ3pgIVYjbzAzP2Zv KWhaSGFfRXF3TDRiO2dBVE9KZVZASDZpCnpBOytXeDdPV0ZtNmdpeTQ5Qmx1YUtLb3BgJEwjKm9u entRfDlzWUN1Ji16fThscGttM3xJX355LSp4b0FfUF85dAp6XjJaZVJmMjxFcDNJODB3Ujw9fj1B SCN3ek8jN2NeRWJWMHRrbykmYns+UDZXYXtyelB6a2tvPy1ge2lZX3dOYXUKejdtUjlaJTsoPn4p ND1kd1VZX34+e1d9WntLWXJ4aXVkaWliO1EjbWA9aWsyJV5CLTx0S2IjRGR2SHgmYGYke3pPCnox dk5FaDQyKlhGcDQ5Z0BHY2ZxP1l4c1pzVkVZYjZ5Qy0mYiNfYVZDQkxEMTxiTntJNFY0OG9ORUJe MmkySmFzWAp6Mzw4SGckKkEpTDJYaXRWYmVfbmRxVlIqQXR4SUZVQHA5e1o/MSRhST02UWEpfEpy YD9ANGh5YkVCdm1YPUMwem0KemRmX0VlPWlJPSt6fEBuUXBJLShIdGVvN2tqMSo5KUE7MjBKMV90 KjM0MjswPUxrT2FBZkQkTkAzPTlzKVlCQVomCnpLbisoKWlXME1kUVpYZ2pVXnxnYlYxajQ/K0tV OWgzWG9OUzxrMHZJTmF9JS0xLVU3aWk5aktSKyFYQm8zT3hlVwp6cHAlaTNRdn1tbW9MYHk7Vn1z fm1BVjArO0YpdC0yNnt2PCRDTzAhTDRKYSY3b1FxPG5OKHd8PUNaI0E5Qm82ezAKeipZVDdWPHRS WWU0fmsyWWEpOWlWOyp3JW1JRF4hTDA4PVQqb2dlXz5MalYobDBFaHZLMFUkNilFbHcjMEZfOz9+ Cno4c3ZkQTN5PkNaNU1fYDY+TH58ZlItZyF6a05fSmFERXVVZk9HPzElZm96Yk9LcnQyfCNVS047 SX5sfFAwKzJYVgp6NG9yak9zPXpXMzAlWHA4QVR8YktrPlpsJWUyNmV1dHBib08wOHxnTjEwPn5B bm9eUG9xKWw+RCE4QXhyMFhifWUKV0BjfEVLa1IlWHJXYWJvP2Zhbk5kZiZjKHZSQFNLaQoKbGl0 ZXJhbCAwCkhjbVY/ZDAwMDAxCgo=