Bug 46623 – Opening links in a new window asserts while decoding decidePolicyForNewWindowAction.

• Status: RESOLVED
• Resolution: FIXED
• Component: WebKit2

[Sam Weinig]

Opening links in a new window asserts while decoding decidePolicyForNewWindowAction.

ASSERTION FAILED: size == bufferSize
(OpenSource/WebKit2/Platform/CoreIPC/ArgumentDecoder.cpp:108 bool CoreIPC::ArgumentDecoder::decodeBytes(uint8_t*, size_t))

Backtrace:
#0	0x1016727b4 in CoreIPC::ArgumentDecoder::decodeBytes at ArgumentDecoder.cpp:108
#1	0x101699ea7 in CoreIPC::ArgumentCoder<WTF::String>::decode at WebCoreArgumentCoders.h:81
#2	0x1016819d9 in CoreIPC::ArgumentDecoder::decode<WTF::String> at ArgumentDecoder.h:73
#3	0x1016e994e in CoreIPC::Arguments4<unsigned long long&, unsigned int&, unsigned int&, WTF::String&>::decode at Arguments.h:187
#4	0x1016ea4cb in CoreIPC::Arguments5<unsigned long long&, unsigned int&, unsigned int&, WTF::String&, int&>::decode at Arguments.h:220
#5	0x1016ea514 in CoreIPC::Arguments6<unsigned long long&, unsigned int&, unsigned int&, WTF::String&, int&, unsigned long long&>::decode at Arguments.h:256
#6	0x1016ea55d in CoreIPC::ArgumentCoder<CoreIPC::Arguments6<unsigned long long&, unsigned int&, unsigned int&, WTF::String&, int&, unsigned long long&> >::decode at ArgumentCoder.h:44
#7	0x1016ea57f in CoreIPC::ArgumentDecoder::decode<CoreIPC::Arguments6<unsigned long long&, unsigned int&, unsigned int&, WTF::String&, int&, unsigned long long&> > at ArgumentDecoder.h:73
#8	0x1016ea5a1 in CoreIPC::ArgumentDecoder::decode<CoreIPC::Arguments6<unsigned long long&, unsigned int&, unsigned int&, WTF::String&, int&, unsigned long long&> > at ArgumentDecoder.h:80
#9	0x1016defff in WebKit::WebPageProxy::didReceiveMessage at WebPageProxy.cpp:733
#10	0x1016fc9ba in WebKit::WebProcessProxy::didReceiveMessage at WebProcessProxy.cpp:355
#11	0x101678e4b in CoreIPC::Connection::dispatchMessages at Connection.cpp:278
#12	0x10167a075 in MemberFunctionWorkItem0<CoreIPC::Connection>::execute at WorkItem.h:74
#13	0x1016ad973 in RunLoop::performWork at RunLoop.cpp:62
#14	0x1016ae9b5 in RunLoop::performWork at RunLoopMac.mm:32

[Sam Weinig]

<rdar://problem/8479445>

[Sam Weinig]

Created attachment 68912 [details]
Patch

[Sam Weinig]

Fixed in r68392.