Null-dereference READ in v8::Local<v8::Value> blink::ToV8SequenceInternal<blink::HeapVector<blink::Member |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6543220908752896 Fuzzer: mbarbella_js_mutation_layout Job Type: linux_asan_chrome_mp Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x00000000000c Crash State: v8::Local<v8::Value> blink::ToV8SequenceInternal<blink::HeapVector<blink::Member blink::CSSPaintDefinition::Paint blink::PaintWorklet::Paint Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=529576:529585 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6543220908752896 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Jan 17 2018
Automatically applying components based on crash stacktrace and information from OWNERS files. If this is incorrect, please apply the Test-Predator-Wrong-Components label.
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Jan 17 2018
Seems related to paint worklets. Assigning to xidachen who might know more about this.
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Jan 17 2018
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Jan 24 2018
ClusterFuzz has detected this issue as fixed in range 531261:531262. Detailed report: https://clusterfuzz.com/testcase?key=6543220908752896 Fuzzer: mbarbella_js_mutation_layout Job Type: linux_asan_chrome_mp Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x00000000000c Crash State: v8::Local<v8::Value> blink::ToV8SequenceInternal<blink::HeapVector<blink::Member blink::CSSPaintDefinition::Paint blink::PaintWorklet::Paint Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=529576:529585 Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=531261:531262 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6543220908752896 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
, Jan 17 2018