Null-dereference READ in blink::ComputedStyle::Clone |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6015629593935872 Fuzzer: inferno_layout_test_unmodified Job Type: mac_asan_content_shell Platform Id: mac Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::ComputedStyle::Clone blink::StyleResolver::CreateAnimatableValueSnapshot blink::StringKeyframe::CSSPropertySpecificKeyframe::PopulateAnimatableValue Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=512075:512094 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6015629593935872 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Feb 20 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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Feb 20 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/5f43611b81d52c48a9942a8600ea242ba03915bb ([animation-worklet] WorkletAnimation now starts animation on compositor). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Feb 22 2018
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Mar 5 2018
Changing priority to P2. The stack trace shows that this only occurs at WorkletAnimation::StartOnCompositor which is gated behind the AnimationWorklet experimental feature flag.
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Mar 16 2018
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Mar 21 2018
ClusterFuzz has detected this issue as fixed in range 544435:544631. Detailed report: https://clusterfuzz.com/testcase?key=6015629593935872 Fuzzer: inferno_layout_test_unmodified Job Type: mac_asan_content_shell Platform Id: mac Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::ComputedStyle::Clone blink::StyleResolver::CreateAnimatableValueSnapshot blink::StringKeyframe::CSSPropertySpecificKeyframe::PopulateAnimatableValue Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=512075:512094 Fixed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=544435:544631 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6015629593935872 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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Mar 21 2018
ClusterFuzz testcase 6015629593935872 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by ClusterFuzz
, Feb 20 2018