666278 - Crash in js::GCHelperThread::doSweep at RtlEnterCriticalSection

Status: RESOLVED WORKSFORME

(Core :: JavaScript Engine, defect)

Description

[Scoobidiver (away)]

It is #9 top browser crasher in 5.0, but not only for this crash reason although it is the main reason.
It happens only on Windows XP.

Frame 	Module 	Signature [Expand] 	Source
0 	ntdll.dll 	RtlEnterCriticalSection 	
1 	mozcrt19.dll 	arena_dalloc 	obj-firefox/memory/jemalloc/crtsrc/jemalloc.c:4287
2 	mozcrt19.dll 	free 	obj-firefox/memory/jemalloc/crtsrc/jemalloc.c:6124
3 	mozjs.dll 	js::GCHelperThread::doSweep 	js/src/jsgc.cpp:2048
4 	mozjs.dll 	js::GCHelperThread::threadLoop 	js/src/jsgc.cpp:1993
5 	mozjs.dll 	js::GCHelperThread::threadMain 	js/src/jsgc.cpp:1976
6 	nspr4.dll 	_PR_NativeRunThread 	nsprpub/pr/src/threads/combined/pruthr.c:426
7 	nspr4.dll 	pr_root 	nsprpub/pr/src/md/windows/w95thred.c:122
8 	mozcrt19.dll 	_callthreadstartex 	obj-firefox/memory/jemalloc/crtsrc/threadex.c:348
9 	mozcrt19.dll 	_threadstartex 	obj-firefox/memory/jemalloc/crtsrc/threadex.c:326
10 	kernel32.dll 	BaseThreadStart 	

Frame 	Module 	Signature [Expand] 	Source
0 	ntdll.dll 	RtlEnterCriticalSection 	
1 	mozcrt19.dll 	arena_dalloc 	obj-firefox/memory/jemalloc/crtsrc/jemalloc.c:4283
2 	mozcrt19.dll 	free 	obj-firefox/memory/jemalloc/crtsrc/jemalloc.c:6124
3 	mozjs.dll 	js::GCHelperThread::freeElementsAndArray 	js/src/jsgc.h:900
4 	mozjs.dll 	js::GCHelperThread::doSweep 	js/src/jsgc.cpp:2041
5 	mozjs.dll 	js::GCHelperThread::threadLoop 	js/src/jsgc.cpp:1993
6 	mozjs.dll 	js::GCHelperThread::threadMain 	js/src/jsgc.cpp:1976
7 	nspr4.dll 	_PR_NativeRunThread 	nsprpub/pr/src/threads/combined/pruthr.c:426
8 	nspr4.dll 	pr_root 	nsprpub/pr/src/md/windows/w95thred.c:122
9 	mozcrt19.dll 	_callthreadstartex 	obj-firefox/memory/jemalloc/crtsrc/threadex.c:348
10 	mozcrt19.dll 	_threadstartex 	obj-firefox/memory/jemalloc/crtsrc/threadex.c:326
11 	kernel32.dll 	BaseThreadStart 	

More reports at:
https://crash-stats.mozilla.com/report/list?signature=RtlEnterCriticalSection

Comment 1

[Scoobidiver (away)]

Amongst the crash reports I've checked, I haven't seen the stack trace in comment 0.
I close it as WFM.