636482 - Fennec crash in xpc_qsUnwrapThis<nsIDOMXPathNSResolver> [@ PR_Lock ]

Status: RESOLVED INVALID

(Core :: XPConnect, defect)

Description

[Scoobidiver (away)]

It is a new crash signature in Fennec 4.0b5 (with this stack trace).
It starts showing up at #11 top crasher in Fennec 4.0b5.

Signature	PR_Lock
UUID	278332f4-87a5-442b-93da-a5c862110223
Time 	2011-02-23 14:56:18.143625
Uptime	12
Install Age	12 seconds since version was first installed.
Product	Fennec
Version	4.0b5
Build ID	20110217140304
Branch	2.0
OS	Linux
OS Version	0.0.0 Linux 2.6.29-omap1 #1 PREEMPT Fri Feb 11 17:28:50 CET 2011 armv7l
CPU	arm
Crash Reason	SIGSEGV
Crash Address	0x3c
App Notes 	archos A101IT
archos/g8/G8A/:2.2.1/FROYO/eng.rd.20110211.173339:user/test-keys

Frame 	Module 	Signature [Expand] 	Source
0 	libnspr4.so 	PR_Lock 	nsprpub/pr/src/pthreads/ptsynch.c:216
1 	libxul.so 	xpc_qsUnwrapThis<nsIDOMXPathNSResolver> 	js/src/xpconnect/src/xpcquickstubs.h:544
2 		@0x0 	
3 	libxul.so 	nsDocShell::Create 	docshell/base/nsDocShell.cpp:4490
4 		@0x4b6ffeb3 	
5 	libxul.so 	nsIDOMRange_CloneContents 	js/src/xpconnect/src/xpcprivate.h:1316

More reports at:
https://crash-stats.mozilla.com/report/list?range_value=4&range_unit=weeks&signature=PR_Lock&product=Fennec

Comment 1

[Josh Matthews [:jdm]]

This is one of many bugs I'm expecting to close as INVALID because of bug 637243.

Comment 2

[Mark Finkle (:mfinkle) (use needinfo?)]

Let's see if this comes back from the fixed crash-stats or from new nightlies