Bug 36170 – REGRESSION (Windows): Safari crash on startup

• Component: New Bugs
• Status: RESOLVED INVALID

[Alexander Pavlov (apavlov)]

A Windows Debug build crashes on startup with the following stacktrace (the revision to blame is between 55975 and 55990 inclusive):

>	user32.dll!_NtUserShowWindow@8()  + 0x15 bytes	
 	user32.dll!_NtUserShowWindow@8()  + 0x15 bytes	
 	Safari.dll!Safari::Application::showWelcomePageIfNeeded()  + 0xc6 bytes	
 	pthreadVC2.dll!pthread_mutex_unlock(pthread_mutex_t_ * * mutex=0x00000001)  Line 89 + 0x14 bytes	C
 	Safari.dll!run()  + 0xef bytes	
 	CFNetwork.dll!CFNetServiceIsBonjourAvailable()  Line 62	C++
 	Safari.dll!safariMain()  + 0x596 bytes	
 	Safari.dll!_safariDLLMain@16()  + 0x38 bytes	
 	Safari.exe!_wWinMain@16()  + 0x152 bytes	
 	Safari.exe!@__security_check_cookie@4()  + 0x1aa bytes	
 	kernel32.dll!@BaseThreadInitThunk@12()  + 0x12 bytes	
 	ntdll.dll!___RtlUserThreadStart@8()  + 0x27 bytes	
 	ntdll.dll!__RtlUserThreadStart@8()  + 0x1b bytes	

and a couple of messages in the console:

First-chance exception at 0x5ee85a1b (WebKit.dll) in Safari.exe: 0xC0000005: Access violation reading location 0x00000000.
First-chance exception at 0x64e65671 in Safari.exe: 0xC0000005: Access violation reading location 0x00000000.
ASSERTION FAILED: it->m_next->m_previous == it
(...\webkitbuild\include\private\javascriptcore\HashTable.h:1088 WTF::removeIterator)
First-chance exception at 0x5ed22b3b (WebKit.dll) in Safari.exe: 0xC0000005: Access violation writing location 0xbbadbeef.
First-chance exception at 0x76cf0dd3 (user32.dll) in Safari.exe: 0xC0000005: Access violation reading location 0x00000010.
Unhandled exception at 0x76cf0dd3 (user32.dll) in Safari.exe: 0xC000041D: An unhandled exception was encountered during a user callback.

[Adam Roben (:aroben)]

r55975 removed support for running nightly builds of WebKit with Safari 4.0.4. Have you tried running with Safari 4.0.5?

[Alexander Pavlov (apavlov)]

Thanks, nightly+4.0.5 works fine.