Bug 142507
| Summary: | REGRESSION: Assertions in SimpleLineLayout::FlowContents::segmentIndexForPositionSlow on editing/selection/home-end.html | ||
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| Product: | WebKit | Reporter: | Alexey Proskuryakov <ap> |
| Component: | Layout and Rendering | Assignee: | Nobody <webkit-unassigned> |
| Status: | RESOLVED DUPLICATE | ||
| Severity: | Normal | CC: | zalan |
| Priority: | P2 | ||
| Version: | 528+ (Nightly build) | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Alexey Proskuryakov
editing/selection/home-end.html has started to frequently crash with an assertion today:
https://webkit-test-results.appspot.com/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=editing%2Fselection%2Fhome-end.html
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.JavaScriptCore 0x0000000105dc0b5a WTFCrash + 42 (Assertions.cpp:321)
1 com.apple.WebCore 0x000000010bacb218 WebCore::SimpleLineLayout::FlowContents::segmentIndexForPositionSlow(unsigned int) const + 152 (SimpleLineLayoutFlowContents.cpp:59)
2 com.apple.WebCore 0x000000010ac912a3 WebCore::SimpleLineLayout::FlowContents::segmentIndexForPosition(unsigned int) const + 99 (SimpleLineLayoutFlowContents.h:103)
3 com.apple.WebCore 0x000000010ac90ecf WebCore::SimpleLineLayout::FlowContents::segmentForPosition(unsigned int) const + 31 (SimpleLineLayoutFlowContents.h:108)
4 com.apple.WebCore 0x000000010b6d566e WebCore::SimpleLineLayout::TextFragmentIterator::textWidth(unsigned int, unsigned int, float) const + 622 (SimpleLineLayoutTextFragmentIterator.cpp:103)
5 com.apple.WebCore 0x000000010b6d4f74 WebCore::SimpleLineLayout::TextFragmentIterator::nextTextFragment(float) + 484 (SimpleLineLayoutTextFragmentIterator.cpp:78)
6 com.apple.WebCore 0x000000010b788fda WebCore::SimpleLineLayout::createLineRuns(WebCore::SimpleLineLayout::LineState&, WebCore::SimpleLineLayout::LineState const&, WTF::Vector<WebCore::SimpleLineLayout::Run, 10ul, WTF::CrashOnOverflow>&, WebCore::SimpleLineLayout::TextFragmentIterator&) + 698 (SimpleLineLayout.cpp:445)
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Alexey Proskuryakov
Resolved via a rollout.
*** This bug has been marked as a duplicate of bug 142508 ***