[Webkit-unassigned] [Bug 138443] Crash in NSURLConnectionInternal, messaging released WebView

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Nov 5 22:17:04 PST 2014


--- Comment #2 from Alexey Proskuryakov <ap at webkit.org> ---
I'll need to refresh my memory on how ResourceHandleMac destruction works. In the meanwhile, it appears that there is an over-release of WebView in MiniBrowser that's unrelated to resource loading.

See what happens with zombies:

$ NSZombieEnabled=YES run-minibrowser
2014-11-05 22:13:32.630 MiniBrowser[35650:3221420] *** -[WebView release]: message sent to deallocated instance 0x169bb4f60

#0    0x00007fff8ac34980 in ___forwarding___ ()
#1    0x00007fff8ac345f8 in __forwarding_prep_0___ ()
#2    0x00007fff8c63a91f in (anonymous namespace)::AutoreleasePoolPage::pop(void*) ()
#3    0x00007fff8abc2272 in _CFAutoreleasePoolPop ()
#4    0x00007fff9323914f in -[NSAutoreleasePool drain] ()
#5    0x00007fff9200c041 in -[NSApplication run] ()
#6    0x00007fff91ff7424 in NSApplicationMain ()
#7    0x00000001019e4c02 in main at /Users/ap/Safari/OpenSource/Tools/MiniBrowser/mac/main.m:30

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