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Use-of-uninitialized-value in sw::Surface::Buffer::write |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6200715673075712 Fuzzer: libFuzzer_gpu_swiftshader_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: sw::Surface::Buffer::write sw::Surface::Buffer::write sw::Surface::copyInternal Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=529740:529750 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6200715673075712 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Mar 23 2018
Assigning to capn@ based on suspected regression CLs (clusterfuzz wasn't very precise but they were all attributed to capn@).
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Mar 23 2018
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Mar 24 2018
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Mar 24 2018
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Mar 30 2018
ClusterFuzz has detected this issue as fixed in range 546924:546952. Detailed report: https://clusterfuzz.com/testcase?key=6200715673075712 Fuzzer: libFuzzer_gpu_swiftshader_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: sw::Surface::Buffer::write sw::Surface::Buffer::write sw::Surface::copyInternal Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=529740:529750 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=546924:546952 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6200715673075712 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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Mar 30 2018
ClusterFuzz testcase 6200715673075712 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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Mar 31 2018
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Apr 4 2018
Was also fixed by https://swiftshader-review.googlesource.com/18128
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Jul 7
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
, Mar 23 2018Labels: Test-Predator-Auto-Components