It's #6 crasher in today's build. It first showed up in 24.0a1/201306015. The regression range is: http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=b197bed90a98&tochange=3d16d59c9317 Signature js::PCToLineNumber(unsigned int, unsigned char*, unsigned char*, unsigned char*, unsigned int*) More Reports Search UUID 5fa13ab2-648e-4254-97b2-b54d92130615 Date Processed 2013-06-15 19:54:37 Uptime 102 Last Crash 2.5 hours before submission Install Age 2.5 hours since version was first installed. Install Time 2013-06-15 17:26:00 Product Firefox Version 24.0a1 Build ID 20130615031212 Release Channel nightly OS Windows NT OS Version 6.1.7601 Service Pack 1 Build Architecture x86 Build Architecture Info GenuineIntel family 6 model 23 stepping 10 Crash Reason EXCEPTION_ACCESS_VIOLATION_READ Crash Address 0x2e542740 App Notes AdapterVendorID: 0x8086, AdapterDeviceID: 0x2a42, AdapterSubsysID: 02961025, AdapterDriverVersion: 8.15.10.2869 D2D? D2D+ DWrite? DWrite+ D3D10 Layers? D3D10 Layers+ Processor Notes sp-processor04_phx1_mozilla_com_28648:2012 EMCheckCompatibility True Adapter Vendor ID 0x8086 Adapter Device ID 0x2a42 Total Virtual Memory 4294836224 Available Virtual Memory 3802247168 System Memory Use Percentage 58 Available Page File 5718233088 Available Physical Memory 1739239424 Frame Module Signature Source 0 mozjs.dll js::PCToLineNumber js/src/jsscript.cpp:2132 1 mozjs.dll JS::DescribeStack js/src/jsdbgapi.cpp:973 2 xul.dll XPCJSStackFrame::CreateStack js/xpconnect/src/XPCStack.cpp:100 3 xul.dll nsXPConnect::GetCurrentJSStack js/xpconnect/src/nsXPConnect.cpp:1409 4 xul.dll nsXPCException::NewException js/xpconnect/src/XPCException.cpp:402 5 xul.dll XPCThrower::BuildAndThrowException js/xpconnect/src/XPCThrower.cpp:182 6 xul.dll XPCThrower::Throw js/xpconnect/src/XPCThrower.cpp:24 7 xul.dll xpc::Throw js/xpconnect/src/XPCThrower.cpp:32 8 xul.dll mozilla::dom::Throw<1> obj-firefox/dist/include/mozilla/dom/BindingUtils.h:71 9 xul.dll mozilla::dom::ThrowMethodFailedWithDetails<1> obj-firefox/dist/include/mozilla/dom/BindingUtils.h:94 10 xul.dll mozilla::dom::DocumentBinding::querySelectorAll obj-firefox/dom/bindings/DocumentBinding.cpp:2817 11 xul.dll mozilla::dom::DocumentBinding::genericMethod obj-firefox/dom/bindings/DocumentBinding.cpp:7308 12 mozjs.dll js::Invoke js/src/vm/Interpreter.cpp:391 13 mozjs.dll Interpret js/src/vm/Interpreter.cpp:2195 14 mozjs.dll js::RunScript js/src/vm/Interpreter.cpp:328 15 mozjs.dll js::Invoke js/src/vm/Interpreter.cpp:437 16 mozjs.dll js::ion::DoCallFallback js/src/ion/BaselineIC.cpp:6997 17 @0xdaf0380 More reports at: https://crash-stats.mozilla.com/report/list?signature=js%3A%3APCToLineNumber%28unsigned+int%2C+unsigned+char*%2C+unsigned+char*%2C+unsigned+char*%2C+unsigned+int*%29

bp-5f8eb002-b229-4941-8dac-bd82f2130616 STR 1. Open URL 2. Wait about 10 seconds after page loading completed Actual Results Crashes Regression window(m-i) Good: http://hg.mozilla.org/integration/mozilla-inbound/rev/18c1fd169792 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20130614 Firefox/24.0 ID:20130614031707 Crash: http://hg.mozilla.org/integration/mozilla-inbound/rev/ce43d28276e4 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20130614 Firefox/24.0 ID:20130614045911 Pushlog http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=18c1fd169792&tochange=ce43d28276e4 Suspected: Bug 678037

I think this will be fixed by the patch in bug 883630, which I'll land later this morning.

(In reply to Brian Hackett (:bhackett) from comment #2) > I think this will be fixed by the patch in bug 883630, which I'll land later > this morning. It seems so based on STR and crash stats: no crashes in 24.0a1/20130617.

Reproduced Nightly 2013-06-16. Verified fixed FF 24b8 Win 7