[Webkit-unassigned] [Bug 145349] New: [GTK][Stable] Infinite recursion in WebUserContentController destructor

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=145349

            Bug ID: 145349
           Summary: [GTK][Stable] Infinite recursion in
                    WebUserContentController destructor
    Classification: Unclassified
           Product: WebKit
           Version: 528+ (Nightly build)
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit2
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mcatanzaro at igalia.com

Moving from downstream:

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 WTF::HashTable<WTF::StringImpl*, WTF::StringImpl*, WTF::IdentityExtractor, WTF::StringHash, WTF::HashTraits<WTF::StringImpl*>, WTF::HashTraits<WTF::StringImpl*> >::find<WTF::IdentityHashTranslator<WTF::StringHash>, WTF::StringImpl*> at /usr/src/debug/webkitgtk-2.8.0/Source/WTF/wtf/HashTable.h:948
 #1 find at /usr/src/debug/webkitgtk-2.8.0/Source/WTF/wtf/HashTable.h:388
 #3 WTF::AtomicString::remove at /usr/src/debug/webkitgtk-2.8.0/Source/WTF/wtf/text/AtomicString.cpp:442
 #4 WTF::StringImpl::~StringImpl at /usr/src/debug/webkitgtk-2.8.0/Source/WTF/wtf/text/StringImpl.cpp:113
 #5 WTF::StringImpl::destroy at /usr/src/debug/webkitgtk-2.8.0/Source/WTF/wtf/text/StringImpl.cpp:133
 #6 deref at /usr/src/debug/webkitgtk-2.8.0/Source/WTF/wtf/RefCounted.h:146
 #7 derefIfNotNull<WebCore::UserMessageHandlerDescriptor> at /usr/src/debug/webkitgtk-2.8.0/Source/WTF/wtf/PassRefPtr.h:42
 #8 ~RefPtr at /usr/src/debug/webkitgtk-2.8.0/Source/WTF/wtf/RefPtr.h:59
 #9 ~WebUserMessageHandlerDescriptorProxy at /usr/src/debug/webkitgtk-2.8.0/Source/WebKit2/WebProcess/UserContent/WebUserContentController.cpp:118
 #11 deref at /usr/src/debug/webkitgtk-2.8.0/Source/WTF/wtf/RefCounted.h:146

Full backtrace available in the downstream bug. This can't happen in master anymore, since r181200.

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