Integer-overflow in SkPerlinNoiseShaderImpl::PerlinNoiseShaderContext::calculateTurbulenceValueForPo |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6668757790621696 Fuzzer: inferno_twister Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkPerlinNoiseShaderImpl::PerlinNoiseShaderContext::calculateTurbulenceValueForPo SkPerlinNoiseShaderImpl::PerlinNoiseShaderContext::shade SkPerlinNoiseShaderImpl::PerlinNoiseShaderContext::shadeSpan Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=460997:461030 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6668757790621696 Issue filed automatically. See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Jul 19 2017
ClusterFuzz has detected this issue as fixed in range 486753:487317. Detailed report: https://clusterfuzz.com/testcase?key=6668757790621696 Fuzzer: inferno_twister Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkPerlinNoiseShaderImpl::PerlinNoiseShaderContext::calculateTurbulenceValueForPo SkPerlinNoiseShaderImpl::PerlinNoiseShaderContext::shade SkPerlinNoiseShaderImpl::PerlinNoiseShaderContext::shadeSpan Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=460997:461030 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=486753:487317 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6668757790621696 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 19 2017
ClusterFuzz testcase 6668757790621696 is verified as fixed, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by msrchandra@chromium.org
, Jun 5 2017Labels: Test-Predator-Wrong-CLs M-59