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Use-of-uninitialized-value in TParseContext::nonInitErrorCheck |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4613823284903936 Fuzzer: libFuzzer_swiftshader_vertex_routine_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: TParseContext::nonInitErrorCheck TParseContext::parseSingleDeclaration yyparse Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=521502:521555 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4613823284903936 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Apr 13 2018
Looks like this might be related to the Swiftshader roll in crrev.com/c/806725, sugoi can you take a look? Thanks.
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Apr 14 2018
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Apr 14 2018
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Apr 15 2018
ClusterFuzz has detected this issue as fixed in range 550284:550296. Detailed report: https://clusterfuzz.com/testcase?key=4613823284903936 Fuzzer: libFuzzer_swiftshader_vertex_routine_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: TParseContext::nonInitErrorCheck TParseContext::parseSingleDeclaration yyparse Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=521502:521555 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=550284:550296 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4613823284903936 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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Apr 15 2018
ClusterFuzz testcase 4613823284903936 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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Apr 15 2018
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Apr 17 2018
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May 29 2018
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Jul 22
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
, Apr 13 2018Labels: Test-Predator-Auto-Components