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Null-dereference READ in spvtools::opt::Instruction::opcode |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6358639972188160 Fuzzer: libFuzzer_spvtools_opt_legalization_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000028 Crash State: spvtools::opt::Instruction::opcode spvtools::opt::Instruction::GetBaseAddress spvtools::opt::MemPass::GetPtr Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=580292:580305 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6358639972188160 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Aug 22
Automatically adding ccs based on suspected regression changelists: Remove using std::<foo> statements. (#1756) by dj2@everburning.com - https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools/+/a5a5ea0e2dfce9c755a88af1074ebe68a44d2ed9 If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
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Aug 24
With reference to the Issue 874022 , merging this issue into 873225
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Aug 29
ClusterFuzz has detected this issue as fixed in range 586353:586375. Detailed report: https://clusterfuzz.com/testcase?key=6358639972188160 Fuzzer: libFuzzer_spvtools_opt_legalization_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000028 Crash State: spvtools::opt::Instruction::opcode spvtools::opt::Instruction::GetBaseAddress spvtools::opt::MemPass::GetPtr Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=580292:580305 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=586353:586375 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6358639972188160 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 ClusterFuzz
, Aug 22Labels: Test-Predator-Auto-Components