Regression (r102866): Navigating away from a cachable page with a plugin crashes Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebKit2 0x000000010f7d694f CoreIPC::Connection::dispatchConnectionDidClose() + 63 (Connection.cpp:606) 1 com.apple.WebKit2 0x000000010f7ddc10 WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>::operator()(CoreIPC::Connection*) + 112 (Functional.h:135) 2 com.apple.WebKit2 0x000000010f7ddb95 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>, void ()(CoreIPC::Connection*)>::operator()() + 37 (Functional.h:221) 3 com.apple.WebKit2 0x000000010f83e978 WTF::Function<void ()()>::operator()() + 136 (Functional.h:299) 4 com.apple.WebKit2 0x000000010f83e8dc FunctionWorkItem::execute() + 28 (WorkItem.h:230) 5 com.apple.WebKit2 0x000000010f83d82f RunLoop::performWork() + 207 (RunLoop.cpp:64) 6 com.apple.WebKit2 0x000000010f83ebb0 RunLoop::performWork(void*) + 96 (RunLoopMac.mm:38) The crashing line is: client->didClose(this);
<rdar://problem/10590024>
You can actually trigger this just by closing a tab with a page with a plug-in - I noticed closing a tab with Yelp.
Created attachment 119530 [details] Patch
Attachment 119530 [details] did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/JavaScriptCore/ChangeLog', u'Source..." exit_code: 1 Tools/TestWebKitAPI/Tests/WTF/Functional.cpp:156: Code inside a namespace should not be indented. [whitespace/indent] [4] Tools/TestWebKitAPI/Tests/WTF/Functional.cpp:166: More than one command on the same line [whitespace/newline] [4] Tools/TestWebKitAPI/Tests/WTF/Functional.cpp:169: More than one command on the same line [whitespace/newline] [4] Total errors found: 3 in 4 files If any of these errors are false positives, please file a bug against check-webkit-style.
Committed r103008: <http://trac.webkit.org/changeset/103008>
*** Bug 74684 has been marked as a duplicate of this bug. ***