Null-dereference READ in spvtools::opt::Instruction::opcode |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6309941826289664 Fuzzer: afl_spvtools_opt_size_fuzzer Job Type: afl_chrome_asan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000028 Crash State: spvtools::opt::Instruction::opcode spvtools::opt::MemPass::GetPtr spvtools::opt::AggressiveDCEPass::AggressiveDCE Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=589990:590303 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6309941826289664 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Nov 8
Automatically adding ccs based on OWNERS file / target commit history. If this is incorrect, please add ClusterFuzz-Wrong label.
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Nov 17
ClusterFuzz has detected this issue as fixed in range 608874:608908. Detailed report: https://clusterfuzz.com/testcase?key=6309941826289664 Fuzzer: afl_spvtools_opt_size_fuzzer Job Type: afl_chrome_asan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000028 Crash State: spvtools::opt::Instruction::opcode spvtools::opt::MemPass::GetPtr spvtools::opt::AggressiveDCEPass::AggressiveDCE Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=589990:590303 Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=608874:608908 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6309941826289664 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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Comment 1 by dsinclair@chromium.org
, Nov 8Components: Internals>GPU>Internals
Owner: stevenperron@google.com
Status: Assigned (was: Untriaged)