156509 2016-04-12 11:40:20 -0700 Regression(r199360): assertion hit in Element::fastGetAttribute() 2016-04-12 11:44:52 -0700 1 1 1 Unclassified WebKit DOM WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED P2 Normal --- 156474 1 cdumez cdumez commit-queue darin esprehn+autocc gyuyoung.kim jiewen_tan kling koivisto rniwa oldest_to_newest 1183144 0 cdumez 2016-04-12 11:40:20 -0700 Regression(r199360): assertion hit in Element::fastGetAttribute(): Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x000000010bc32da7 WTFCrash + 39 1 com.apple.WebCore 0x00000001109a86d1 WebCore::Element::fastGetAttribute(WebCore::QualifiedName const&) const + 81 (Element.h:652) 2 com.apple.WebCore 0x00000001111829ae WebCore::DOMTokenList::tokens() + 46 (DOMTokenList.cpp:231) 3 com.apple.WebCore 0x00000001109c6805 WebCore::DOMTokenList::tokens() const + 21 (DOMTokenList.h:70) 4 com.apple.WebCore 0x00000001109c0f35 WebCore::DOMTokenList::length() const + 21 (DOMTokenList.h:87) 5 com.apple.WebCore 0x0000000111ad9719 WebCore::jsDOMTokenListLength(JSC::ExecState*, long long, JSC::PropertyName) + 153 (JSDOMTokenList.cpp:183) 6 com.apple.JavaScriptCore 0x000000010ba012a5 JSC::PropertySlot::customGetter(JSC::ExecState*, JSC::PropertyName) const + 149 7 com.apple.JavaScriptCore 0x000000010adaa374 JSC::PropertySlot::getValue(JSC::ExecState*, JSC::PropertyName) const + 132 8 com.apple.JavaScriptCore 0x000000010adaed0b JSC::JSValue::get(JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&) const + 91 9 com.apple.JavaScriptCore 0x000000010b84bb03 llint_slow_path_get_by_id + 243 10 com.apple.JavaScriptCore 0x000000010b858a38 llint_entry + 12020 1183147 1 276252 cdumez 2016-04-12 11:42:28 -0700 Created attachment 276252 Patch 1183149 2 276252 cdumez 2016-04-12 11:44:46 -0700 Comment on attachment 276252 Patch Clearing flags on attachment: 276252 Committed r199378: <http://trac.webkit.org/changeset/199378> 1183150 3 cdumez 2016-04-12 11:44:52 -0700 All reviewed patches have been landed. Closing bug. 276252 2016-04-12 11:42:28 -0700 2016-04-12 11:44:46 -0700 Patch bug-156509-20160412114237.patch text/plain 2099 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMTk5MzYwCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMTllYjRlZGNhZjAxN2Fk NjdlODZmZDczZGQzYTk4MjZhMGEyNWQwMS4uODUwYzk4YTdlZjdkMWE5NzM2YjExMmUxNzcxOWIy YmY1NTIzZjRiNCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSw1ICsxLDIyIEBACiAyMDE2LTA0LTEyICBDaHJp cyBEdW1leiAgPGNkdW1lekBhcHBsZS5jb20+CiAKKyAgICAgICAgUmVncmVzc2lvbihyMTk5MzYw KTogYXNzZXJ0aW9uIGhpdCBpbiBFbGVtZW50OjpmYXN0R2V0QXR0cmlidXRlKCkKKyAgICAgICAg aHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTE1NjUwOQorCisgICAgICAg IFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIFN0b3AgdXNpbmcgZmFzdEdl dEF0dHJpYnV0ZSgpIC8gc2V0QXR0cmlidXRlV2l0aG91dFN5bmNocm9uaXphdGlvbigpCisgICAg ICAgIGdpdmVuIHRoYXQgRE9NVG9rZW5MaXN0IGlzIHVzZWQgZm9yIHRoZSBjbGFzcyBhdHRyaWJ1 dGUgYW5kIHdlIG5lZWQKKyAgICAgICAgdG8gc3luY2hyb25pemUgaW4gdGhpcyBjYXNlLgorCisg ICAgICAgIE5vIG5ldyB0ZXN0cywgYWxyZWFkeSBjb3ZlcmVkIGJ5IGV4aXN0aW5nIHRlc3RzLgor CisgICAgICAgICogaHRtbC9ET01Ub2tlbkxpc3QuY3BwOgorICAgICAgICAoV2ViQ29yZTo6RE9N VG9rZW5MaXN0Ojp1cGRhdGVBc3NvY2lhdGVkQXR0cmlidXRlRnJvbVRva2Vucyk6CisgICAgICAg IChXZWJDb3JlOjpET01Ub2tlbkxpc3Q6OnRva2Vucyk6CisKKzIwMTYtMDQtMTIgIENocmlzIER1 bWV6ICA8Y2R1bWV6QGFwcGxlLmNvbT4KKwogICAgICAgICBMYXppbHkgdXBkYXRlIHRva2VucyBp biBET01Ub2tlbkxpc3Qgd2hlbiB0aGUgYXNzb2NpYXRlZCBhdHRyaWJ1dGUgdmFsdWUgY2hhbmdl cwogICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTU2NDc0 CiAKZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL2h0bWwvRE9NVG9rZW5MaXN0LmNwcCBiL1Nv dXJjZS9XZWJDb3JlL2h0bWwvRE9NVG9rZW5MaXN0LmNwcAppbmRleCA4NTY3YWYyZmE5NjU5NDM1 ZWM4NmMxMTgwMjY5ZTkzZmVhZjYyODMwLi41YjcyNzMzY2E3YjM1ZGU1ZWU2ZWFkOTRlZjJkNDg0 MGNhOWM1Yjg2IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViQ29yZS9odG1sL0RPTVRva2VuTGlzdC5j cHAKKysrIGIvU291cmNlL1dlYkNvcmUvaHRtbC9ET01Ub2tlbkxpc3QuY3BwCkBAIC0yMjEsMTQg KzIyMSwxNCBAQCB2b2lkIERPTVRva2VuTGlzdDo6dXBkYXRlQXNzb2NpYXRlZEF0dHJpYnV0ZUZy b21Ub2tlbnMoKQogICAgIG1fY2FjaGVkVmFsdWUgPSBudWxsQXRvbTsKIAogICAgIFRlbXBvcmFy eUNoYW5nZTxib29sPiBpbkF0dHJpYnV0ZVVwZGF0ZShtX2luVXBkYXRlQXNzb2NpYXRlZEF0dHJp YnV0ZUZyb21Ub2tlbnMsIHRydWUpOwotICAgIG1fZWxlbWVudC5zZXRBdHRyaWJ1dGVXaXRob3V0 U3luY2hyb25pemF0aW9uKG1fYXR0cmlidXRlTmFtZSwgdmFsdWUoKSk7CisgICAgbV9lbGVtZW50 LnNldEF0dHJpYnV0ZShtX2F0dHJpYnV0ZU5hbWUsIHZhbHVlKCkpOwogICAgIEFTU0VSVF9XSVRI X01FU1NBR0UobV9jYWNoZWRWYWx1ZSwgIkNhbGxpbmcgdmFsdWUoKSBzaG91bGQgaGF2ZSBjYWNo ZWQgaXRzIHJlc3VsdHMiKTsKIH0KIAogVmVjdG9yPEF0b21pY1N0cmluZz4mIERPTVRva2VuTGlz dDo6dG9rZW5zKCkKIHsKICAgICBpZiAobV90b2tlbnNOZWVkVXBkYXRpbmcpCi0gICAgICAgIHVw ZGF0ZVRva2Vuc0Zyb21BdHRyaWJ1dGVWYWx1ZShtX2VsZW1lbnQuZmFzdEdldEF0dHJpYnV0ZSht X2F0dHJpYnV0ZU5hbWUpKTsKKyAgICAgICAgdXBkYXRlVG9rZW5zRnJvbUF0dHJpYnV0ZVZhbHVl KG1fZWxlbWVudC5nZXRBdHRyaWJ1dGUobV9hdHRyaWJ1dGVOYW1lKSk7CiAgICAgQVNTRVJUKCFt X3Rva2Vuc05lZWRVcGRhdGluZyk7CiAgICAgcmV0dXJuIG1fdG9rZW5zOwogfQo=