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Null-dereference READ in blink::LayoutSVGContainer::Paint |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5737909089730560 Fuzzer: miaubiz_svg_fuzzer Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000048 Crash State: blink::LayoutSVGContainer::Paint blink::SVGContainerPainter::Paint blink::LayoutSVGContainer::Paint Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=537471:537478 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5737909089730560 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Feb 21 2018
Unable to find actual suspect through code search nor from the provided regression range. This issue looks similar to Issue 813411 , hence cc'ing to the same dev for more updates on this issue. Thanks!
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Feb 21 2018
This doesn't seem super important to fix right now given other priorities. The failing test case is some horrendous mess of DOM manipulation.
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Feb 21 2018
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Feb 23 2018
ClusterFuzz has detected this issue as fixed in range 538518:538530. Detailed report: https://clusterfuzz.com/testcase?key=5737909089730560 Fuzzer: miaubiz_svg_fuzzer Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000048 Crash State: blink::LayoutSVGContainer::Paint blink::SVGContainerPainter::Paint blink::LayoutSVGContainer::Paint Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=537471:537478 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=538518:538530 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5737909089730560 See https://github.com/google/clusterfuzz-tools for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page. |
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Comment 1 by ClusterFuzz
, Feb 21 2018Labels: Test-Predator-Auto-Components