935257 - crash [@ nsUnescapeCount ]

Status: RESOLVED DUPLICATE of bug 935280

(Core Graveyard :: Networking: FTP, defect)

Description

[SpeciesX]

Steps to reproduce:
Go to ftp://ftp.mozilla.org/


Signature 	nsUnescapeCount More Reports Search
UUID 	377aa1cb-d5fc-4daa-ba51-ca7212131105
Date Processed	2013-11-05 22:57:03.936925
Uptime	64
Last Crash	81 seconds before submission
Install Age 	28394 since version was first installed.
Install Time 	2013-11-05 15:03:39
Product 	Firefox
Version 	28.0a1
Build ID 	20131105030206
Release Channel 	nightly
OS 	Windows NT
OS Version 	6.3.9600
Build Architecture 	amd64
Build Architecture Info 	family 16 model 4 stepping 2 | 4
Crash Reason 	EXCEPTION_ACCESS_VIOLATION_WRITE
Crash Address 	0x7ffdf698b188
User Comments 	
App Notes 	

AdapterVendorID: 0x1002, AdapterDeviceID: 0x6818, AdapterSubsysID: 25541458, AdapterDriverVersion: 13.250.18.0
D2D? D2D+ DWrite? DWrite+ D3D10 Layers? D3D10 Layers+ 

Processor Notes 	sp-processor01_phx1_mozilla_com.8476:2012; LegacyCrashProcessor; exploitability tool failed: 127
EMCheckCompatibility True

Winsock LSP 	
Adapter Vendor ID 0x1002
Adapter Device ID 0x6818
Total Virtual Memory 140737488224256
Available Virtual Memory 140736687460352
System Memory Use Percentage 22
Available Page File 	14855340032
Available Physical Memory 6593998848

0 	xul.dll 	nsUnescapeCount 	xpcom/io/nsEscape.cpp
1 	xul.dll 	nsACString_internal::SetLength(unsigned int,mozilla::fallible_t const &) 	xpcom/string/src/nsTSubstring.cpp
2 	xul.dll 	nsFtpState::Init(nsFtpChannel *) 	netwerk/protocol/ftp/nsFtpConnectionThread.cpp
3 	mozglue.dll 	arena_bin_malloc_hard 	memory/mozjemalloc/jemalloc.c
4 	xul.dll 	nsACString_internal::Equals(nsACString_internal const &) 	xpcom/string/src/nsTSubstring.cpp
5 	xul.dll 	nsDocShell::QueryInterface(nsID const &,void * *) 	docshell/base/nsDocShell.cpp
6 	xul.dll 	nsDocLoader::QueryInterface(nsID const &,void * *) 	uriloader/base/nsDocLoader.cpp
7 	xul.dll 	nsDocShell::GetInterface(nsID const &,void * *) 	docshell/base/nsDocShell.cpp
8 	xul.dll 	nsQueryReferent::operator()(nsID const &,void * *) 	xpcom/glue/nsWeakReference.cpp
9 	mozglue.dll 	arena_bin_malloc_hard 	memory/mozjemalloc/jemalloc.c
10 	mozglue.dll 	arena_malloc_small 	memory/mozjemalloc/jemalloc.c
11 	mozglue.dll 	arena_malloc 	memory/mozjemalloc/jemalloc.c
12 	xul.dll 	nsCOMPtr_base::assign_from_helper(nsCOMPtr_helper const &,nsID const &) 	xpcom/glue/nsCOMPtr.cpp
13 	mozglue.dll 	je_malloc 	memory/mozjemalloc/jemalloc.c
14 	xul.dll 	nsFtpState::nsFtpState() 	netwerk/protocol/ftp/nsFtpConnectionThread.cpp
15 	xul.dll 	nsFtpChannel::OpenContentStream(bool,nsIInputStream * *,nsIChannel * *) 	netwerk/protocol/ftp/nsFTPChannel.cpp
16 	xul.dll 	nsBaseChannel::SetLoadGroup(nsILoadGroup *) 	netwerk/base/src/nsBaseChannel.cpp
17 	xul.dll 	nsBaseChannel::BeginPumpingData() 	netwerk/base/src/nsBaseChannel.cpp
18 	xul.dll 	nsCOMPtr_base::assign_with_AddRef(nsISupports *) 	xpcom/glue/nsCOMPtr.cpp
19 	xul.dll 	nsBaseChannel::AsyncOpen(nsIStreamListener *,nsISupports *) 	netwerk/base/src/nsBaseChannel.cpp
20 	xul.dll 	nsURILoader::OpenURI(nsIChannel *,unsigned int,nsIInterfaceRequestor *) 	uriloader/base/nsURILoader.cpp
21 	xul.dll 	nsDocShell::DoChannelLoad(nsIChannel *,nsIURILoader *,bool) 	docshell/base/nsDocShell.cpp
22 	xul.dll 	nsDocShell::DoURILoad(nsIURI *,nsIURI *,bool,nsISupports *,char const *,nsAString_internal const &,nsIInputStream *,nsIInputStream *,bool,nsIDocShell * *,nsIRequest * *,bool,bool,bool,nsAString_internal const &) 	docshell/base/nsDocShell.cpp

Comment 1

[Robert Kaiser]

From what I see crashes seem to happen only in builds where the backout described in bug 935280 comment #4 has not happened.