Null-dereference READ in blink::PaintPropertyNode<blink::ClipPaintPropertyNode>::Unalias |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5367516749365248 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000008 Crash State: blink::PaintPropertyNode<blink::ClipPaintPropertyNode>::Unalias blink::ConversionContext::SwitchToClip SwitchToChunkState Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=590051:590052 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5367516749365248 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Sep 11
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/bb7972c1f8d03235a76020e91fecd52a5463de0f ([Blink/SPv175+] Change DCHECK(chunk clip escaped layer clip) to a DLOG). 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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Sep 11
ClusterFuzz has detected this issue as fixed in range 590110:590114. Detailed report: https://clusterfuzz.com/testcase?key=5367516749365248 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000008 Crash State: blink::PaintPropertyNode<blink::ClipPaintPropertyNode>::Unalias blink::ConversionContext::SwitchToClip SwitchToChunkState Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=590051:590052 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=590110:590114 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5367516749365248 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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Sep 11
ClusterFuzz testcase 5367516749365248 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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Sep 11
ClusterFuzz has detected this issue as fixed in range 590110:590114. Detailed report: https://clusterfuzz.com/testcase?key=5367516749365248 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000008 Crash State: blink::PaintPropertyNode<blink::ClipPaintPropertyNode>::Unalias blink::ConversionContext::SwitchToClip SwitchToChunkState Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=590051:590052 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=590110:590114 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5367516749365248 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
, Sep 11Labels: Test-Predator-Auto-Components