763392 - crash in nsHttpConnection::OnReadSegment @ nspr4 with Korean Input Method Editors

Status: RESOLVED DUPLICATE of bug 671468

(Core :: Networking: HTTP, defect)

Description

[Scoobidiver (away)]

It's #47 top browser crasher in 14.0b6.

Here are correlations per module:
SocketWrite | nspr4.dll@0x2a3f|EXCEPTION_ACCESS_VIOLATION_READ (157 crashes)
     72% (113/157) vs.   1% (138/23847) IMKR12.IME
         31% (49/157) vs.   0% (54/23847) 12.0.4518.0
          5% (8/157) vs.   0% (9/23847) 12.0.6416.0
         36% (56/157) vs.   0% (75/23847) 12.0.6600.0
     24% (37/157) vs.   0% (53/23847) imekr61.ime
          0% (0/157) vs.   0% (2/23847) 6.1.2600.2
         24% (37/157) vs.   0% (51/23847) 6.1.2600.3

Signature 	nspr4.dll@0x2a3f More Reports Search
UUID	5794a8dd-491c-469d-9d59-48ed02120611
Date Processed	2012-06-11 05:12:53
Uptime	184
Last Crash	3.1 minutes before submission
Install Age	2.4 days since version was first installed.
Install Time	2012-06-08 19:33:52
Product	Firefox
Version	14.0
Build ID	20120605113340
Release Channel	beta
OS	Windows NT
OS Version	5.1.2600 Service Pack 3
Build Architecture	x86
Build Architecture Info	GenuineIntel family 6 model 23 stepping 10
Crash Reason	EXCEPTION_ACCESS_VIOLATION_READ
Crash Address	0xc254000
App Notes 	
AdapterVendorID: 0x1002, AdapterDeviceID: 0x68d9, AdapterSubsysID: 035c1043, AdapterDriverVersion: 8.690.0.0
D3D10 Layers? D3D10 Layers- D3D9 Layers? D3D9 Layers- 
EMCheckCompatibility	True
Total Virtual Memory	2147352576
Available Virtual Memory	1884491776
System Memory Use Percentage	31
Available Page File	3577798656
Available Physical Memory	1465888768

Frame 	Module 	Signature 	Source
0 		@0x1751f2 	
1 		@0x161b0e 	
2 	nspr4.dll 	nspr4.dll@0x2a3f 	
3 	xul.dll 	nsSocketOutputStream::Write 	netwerk/base/src/nsSocketTransport2.cpp:587
4 	xul.dll 	nsHttpConnection::OnReadSegment 	netwerk/protocol/http/nsHttpConnection.cpp:1190
5 	xul.dll 	nsHttpPipeline::ReadFromPipe 	netwerk/protocol/http/nsHttpPipeline.cpp:682
6 	xul.dll 	nsPipeInputStream::ReadSegments 	xpcom/io/nsPipe3.cpp:799
7 	xul.dll 	nsHttpPipeline::ReadSegments 	netwerk/protocol/http/nsHttpPipeline.cpp:726
8 	xul.dll 	nsHttpConnection::OnSocketWritable 	netwerk/protocol/http/nsHttpConnection.cpp:1251
9 	xul.dll 	nsHttpConnection::OnOutputStreamReady 	netwerk/protocol/http/nsHttpConnection.cpp:1530
10 	xul.dll 	nsHttpConnection::Activate 	netwerk/protocol/http/nsHttpConnection.cpp:396
11 	xul.dll 	nsHttpConnectionMgr::DispatchTransaction 	netwerk/protocol/http/nsHttpConnectionMgr.cpp:1512
12 	xul.dll 	nsHttpConnectionMgr::TryDispatchTransaction 	netwerk/protocol/http/nsHttpConnectionMgr.cpp:1432
13 	xul.dll 	nsHttpConnectionMgr::ProcessNewTransaction 	netwerk/protocol/http/nsHttpConnectionMgr.cpp:1617
14 	xul.dll 	nsHttpConnectionMgr::OnMsgNewTransaction 	netwerk/protocol/http/nsHttpConnectionMgr.cpp:1781
15 	xul.dll 	nsHttpConnectionMgr::nsConnEvent::Run 	netwerk/protocol/http/nsHttpConnectionMgr.h:522
16 	xul.dll 	nsThread::ProcessNextEvent 	xpcom/threads/nsThread.cpp:656
17 	xul.dll 	NS_ProcessNextEvent_P 	obj-firefox/xpcom/build/nsThreadUtils.cpp:245
18 	xul.dll 	nsSocketTransportService::Run 	netwerk/base/src/nsSocketTransportService2.cpp:652
19 	xul.dll 	nsThread::ProcessNextEvent 	xpcom/threads/nsThread.cpp:656
20 	xul.dll 	nsThread::ThreadFunc 	xpcom/threads/nsThread.cpp:289
21 	nspr4.dll 	_PR_NativeRunThread 	nsprpub/pr/src/threads/combined/pruthr.c:426
22 	nspr4.dll 	pr_root 	nsprpub/pr/src/md/windows/w95thred.c:122
23 	msvcr100.dll 	_callthreadstartex 	f:\dd\vctools\crt_bld\self_x86\crt\src\threadex.c:314
24 	msvcr100.dll 	_threadstartex 	f:\dd\vctools\crt_bld\self_x86\crt\src\threadex.c:292
25 	kernel32.dll 	BaseThreadStart

More reports at:
https://crash-stats.mozilla.com/report/list?signature=nspr4.dll%400x2a3f

Comment 1

[Patrick McManus [:mcmanus]]

I think this is a dup of 671468.. The pipeline changes in FF14 have changed the stack a little bit, but the underlying pattern is still the same. not a new issue.