Bug 126964
| Summary: | ASSERT(scrollingTree()) in ScrollingCoordinatorMac::createScrollingTreeNode | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Alexey Proskuryakov <ap> |
| Component: | Layout and Rendering | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | CC: | bdakin, simon.fraser, thorton |
| Priority: | P2 | ||
| Version: | 528+ (Nightly build) | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Alexey Proskuryakov
Semi-frequently seeing this on random layout tests:
Thread 25 Crashed:: WebCore: Scrolling
0 com.apple.JavaScriptCore 0x0000000107afebda WTFCrash + 42 (Assertions.cpp:333)
1 com.apple.WebCore 0x000000010a4b37e4 WebCore::ScrollingCoordinatorMac::createScrollingTreeNode(WebCore::ScrollingNodeType, unsigned long long) + 100 (ScrollingCoordinatorMac.mm:147)
2 com.apple.WebCore 0x000000010995eadf WebCore::ThreadedScrollingTree::createNode(WebCore::ScrollingNodeType, unsigned long long) + 95 (ThreadedScrollingTree.cpp:125)
3 com.apple.WebCore 0x000000010a4c4c4e WebCore::ScrollingTree::updateTreeFromStateNode(WebCore::ScrollingStateNode const*) + 462 (ScrollingTree.cpp:134)
4 com.apple.WebCore 0x000000010a4c4983 WebCore::ScrollingTree::commitNewTreeState(WTF::PassOwnPtr<WebCore::ScrollingStateTree>) + 563 (ScrollingTree.cpp:107)
5 com.apple.WebCore 0x000000010995e7e0 WebCore::ThreadedScrollingTree::commitNewTreeState(WTF::PassOwnPtr<WebCore::ScrollingStateTree>) + 112 (ThreadedScrollingTree.cpp:100)
6 com.apple.WebCore 0x000000010a4b4706 WTF::FunctionWrapper<void (WebCore::ThreadedScrollingTree::*)(WTF::PassOwnPtr<WebCore::ScrollingStateTree>)>::operator()(WebCore::ThreadedScrollingTree*, WTF::PassOwnPtr<WebCore::ScrollingStateTree>) + 150 (Functional.h:246)
7 com.apple.WebCore 0x000000010a4b4635 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (WebCore::ThreadedScrollingTree::*)(WTF::PassOwnPtr<WebCore::ScrollingStateTree>)>, void (WebCore::ThreadedScrollingTree*, WTF::PassOwnPtr<WebCore::ScrollingStateTree>)>::operator()() + 101 (Functional.h:522)
8 com.apple.WebCore 0x00000001096c35f2 WTF::Function<void ()>::operator()() const + 114 (Functional.h:704)
9 com.apple.WebCore 0x000000010a4c2d23 WebCore::ScrollingThread::dispatchFunctionsFromScrollingThread() + 195 (ScrollingThread.cpp:116)
http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK2%20(Tests)/r161937%20(15302)/platform/mac-wk2/tiled-drawing/fixed-background/fixed-body-background-crash-log.txt
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |