609564 - crash [@ _VEC_memcpy ]

Status: RESOLVED WORKSFORME

(Core :: JavaScript Engine, defect)

Description

[Scoobidiver (away)]

It is a residual crash signature that exists in 3.0, 3.5, 3.6 and trunk builds.
It is #138 top crasher in 4.0b8pre for the last week.
Crash reasons are various.

Signature	_VEC_memcpy
UUID	ad57438f-0835-4a8b-adcd-3c86c2101102
Time 	2010-11-02 10:22:54.510466
Uptime	110
Last Crash	6254 seconds (1.7 hours) before submission
Install Age	18621 seconds (5.2 hours) since version was first installed.
Product	Firefox
Version	4.0b8pre
Build ID	20101101041855
Branch	2.0
OS	Windows NT
OS Version	5.1.2600 Service Pack 3
CPU	x86
CPU Info	GenuineIntel family 6 model 23 stepping 10
Crash Reason	EXCEPTION_ACCESS_VIOLATION_READ
Crash Address	0x246ffffe
App Notes 	AdapterVendorID: 8086, AdapterDeviceID: 2a42

Frame 	Module 	Signature [Expand] 	Source
0 	mozcrt19.dll 	_VEC_memcpy 	
1 	mozjs.dll 	DoReplace 	js/src/jsstr.cpp:2205
2 	mozjs.dll 	ReplaceCallback 	js/src/jsstr.cpp:2240
3 	mozjs.dll 	DoMatch 	js/src/jsstr.cpp:1842
4 	mozjs.dll 	str_replace_regexp 	js/src/jsstr.cpp:2408
5 	mozjs.dll 	js::str_replace 	js/src/jsstr.cpp:2561
6 	mozjs.dll 	CallCompiler::generateNativeStub 	js/src/methodjit/MonoIC.cpp:627
7 	mozjs.dll 	js::mjit::ic::NativeCall 	js/src/methodjit/MonoIC.cpp:851
8 		@0x14289761 	
9 	mozjs.dll 	js::mjit::EnterMethodJIT 	js/src/methodjit/MethodJIT.cpp:739
10 	mozjs.dll 	CheckStackAndEnterMethodJIT 	js/src/methodjit/MethodJIT.cpp:764
11 	mozjs.dll 	js::mjit::JaegerShot 	js/src/methodjit/MethodJIT.cpp:781
12 	mozjs.dll 	js::RunScript 	js/src/jsinterp.cpp:662
13 	mozjs.dll 	js::Invoke 	js/src/jsinterp.cpp:768
14 	mozjs.dll 	js_fun_apply 	js/src/jsfun.cpp:2341
15 		@0x141f9e4c 	
16 	mozjs.dll 	js::mjit::EnterMethodJIT 	js/src/methodjit/MethodJIT.cpp:739
17 	mozjs.dll 	CheckStackAndEnterMethodJIT 	js/src/methodjit/MethodJIT.cpp:764
18 	mozjs.dll 	js::mjit::JaegerShot 	js/src/methodjit/MethodJIT.cpp:781
19 	mozjs.dll 	js::RunScript 	js/src/jsinterp.cpp:662
20 	mozjs.dll 	js::Invoke 	js/src/jsinterp.cpp:768
21 	mozjs.dll 	js_fun_apply 	js/src/jsfun.cpp:2341
22 		@0x141f9e4c 	
23 	mozjs.dll 	js::mjit::EnterMethodJIT 	js/src/methodjit/MethodJIT.cpp:739
24 	mozjs.dll 	CheckStackAndEnterMethodJIT 	js/src/methodjit/MethodJIT.cpp:764
25 	mozjs.dll 	js::mjit::JaegerShot 	js/src/methodjit/MethodJIT.cpp:781
26 	mozjs.dll 	js::RunScript 	js/src/jsinterp.cpp:662
27 	mozjs.dll 	js::Invoke 	js/src/jsinterp.cpp:768
28 	mozjs.dll 	js::ExternalInvoke 	js/src/jsinterp.cpp:881
29 	mozjs.dll 	JS_CallFunctionValue 	js/src/jsapi.cpp:4895
30 	xul.dll 	nsJSContext::CallEventHandler 	dom/base/nsJSEnvironment.cpp:2171
31 	xul.dll 	nsJSEventListener::HandleEvent 	dom/src/events/nsJSEventListener.cpp:228
32 	xul.dll 	nsEventListenerManager::HandleEventSubType 	content/events/src/nsEventListenerManager.cpp:1112
33 	xul.dll 	nsEventListenerManager::HandleEventInternal 	content/events/src/nsEventListenerManager.cpp:1208
34 	xul.dll 	nsEventDispatcher::Dispatch 	content/events/src/nsEventDispatcher.cpp:628

More reports at:
http://crash-stats.mozilla.com/report/list?product=Firefox&query_search=signature&query_type=exact&query=&range_value=2&range_unit=weeks&hang_type=any&process_type=any&plugin_field=&plugin_query_type=&plugin_query=&do_query=1&admin=&signature=_VEC_memcpy

Comment 1

[Chris Leary [:cdleary] (not checking bugmail)]

A bunch of these signatures look like a duplicate of bug 605754.

Comment 2

[Scoobidiver (away)]

This JS crash no longer exists.
Almost every _VEC_memcpy crashes are caused by Flash (see bug 641775).