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Use-of-uninitialized-value in v8::internal::Scanner::SkipMultiLineComment |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5939268292444160 Fuzzer: decoder_langfuzz Job Type: linux_msan_d8 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: v8::internal::Scanner::SkipMultiLineComment v8::internal::Scanner::Scan v8::internal::Parser::ParseProgram Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=54656:54657 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5939268292444160 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Jul 24
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/9c4200b2e95e3f75d48643a06985b4de70468d3c ([scanner] Faster SkipMultiLineComment by avoiding a copy.). 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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Jul 24
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Jul 25
ClusterFuzz has detected this issue as fixed in range 54657:54658. Detailed report: https://clusterfuzz.com/testcase?key=5939268292444160 Fuzzer: decoder_langfuzz Job Type: linux_msan_d8 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: v8::internal::Scanner::SkipMultiLineComment v8::internal::Scanner::Scan v8::internal::Parser::ParseProgram Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=54656:54657 Fixed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=54657:54658 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5939268292444160 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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Jul 25
ClusterFuzz testcase 5939268292444160 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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Jul 25
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Jul 28
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Jul 28
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Aug 6
This was caught almost immediately and reverted.
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Oct 31
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 24Labels: Test-Predator-Auto-Components