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Heap-use-after-free in base::sequence_manager::LazyNow::Now |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5905540316921856 Fuzzer: libFuzzer_sequence_manager_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Heap-use-after-free READ 8 Crash Address: 0x6140000023b8 Crash State: base::sequence_manager::LazyNow::Now base::sequence_manager::internal::ThreadControllerImpl::SetNextDelayedDoWork base::sequence_manager::TimeDomain::SetNextWakeUpForQueue Sanitizer: address (ASAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=576876:576920 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5905540316921856 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Jul 28
Automatically adding ccs based on suspected regression changelists: Scheduler: Fuzzer for TaskQueueManager V1. by farahcharab@google.com - https://chromium.googlesource.com/chromium/src/+/08b8303cdb8c6e0d355a8e3812c83f51b1a1d887 If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
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Jul 29
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Jul 29
This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it. If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jul 29
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Jul 30
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Jul 30
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Jul 31
ClusterFuzz has detected this issue as fixed in range 578383:579157. Detailed report: https://clusterfuzz.com/testcase?key=5905540316921856 Fuzzer: libFuzzer_sequence_manager_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Heap-use-after-free READ 8 Crash Address: 0x6140000023b8 Crash State: base::sequence_manager::LazyNow::Now base::sequence_manager::internal::ThreadControllerImpl::SetNextDelayedDoWork base::sequence_manager::TimeDomain::SetNextWakeUpForQueue Sanitizer: address (ASAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=576876:576920 Fixed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=578383:579157 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5905540316921856 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md 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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Nov 6
This bug has been closed for more than 14 weeks. Removing security view restrictions. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot |
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Comment 1 by ClusterFuzz
, Jul 28Labels: Test-Predator-Auto-Components