Null-dereference READ in blink::probe::AsyncTaskCanceledBreakable |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5151569622073344 Fuzzer: inferno_webbot Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000058 Crash State: blink::probe::AsyncTaskCanceledBreakable blink::DOMTimer::Stop blink::DOMTimerCoordinator::RemoveTimeoutByID Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=614196:614197 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5151569622073344 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Dec 6
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/e206e5c21ee57618fc3c7fa9d59a60360d39f711 (Replace blink::ToIsolate(ExecutionContext) with blink::ExecutionContext->GetIsolate()). 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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Dec 7
ClusterFuzz has detected this issue as fixed in range 614418:614419. Detailed report: https://clusterfuzz.com/testcase?key=5151569622073344 Fuzzer: inferno_webbot Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000058 Crash State: blink::probe::AsyncTaskCanceledBreakable blink::DOMTimer::Stop blink::DOMTimerCoordinator::RemoveTimeoutByID Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=614196:614197 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=614418:614419 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5151569622073344 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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Dec 7
ClusterFuzz testcase 5151569622073344 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
, Dec 6Labels: Test-Predator-Auto-Components