Status: New
Owner: ----
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,
igm...@gmail.com, llvm-b...@lists.llvm.org, v...@apple.com,
akils...@apple.com
Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Engine-libfuzzer Proj-llvm Reported-2018-01-04
Type: Bug
New issue 4945 by ClusterFuzz-External: llvm/llvm-isel-fuzzer--x86_64-O2:
ASSERT: llvm::all_of(Mask, [&](int M) { return M < (NElts * 2) && M >= -1;
}) && "Index
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4945
Detailed report: https://oss-fuzz.com/testcase?key=5354413934772224
Project: llvm
Fuzzer: libFuzzer_llvm_llvm-isel-fuzzer--x86_64-O2
Fuzz target binary: llvm-isel-fuzzer--x86_64-O2
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: ASSERT
Crash Address:
Crash State:
llvm::all_of(Mask, [&](int M) { return M < (NElts * 2) && M >= -1; })
&& "Index
llvm::SelectionDAG::getVectorShuffle
llvm::X86TargetLowering::LowerEXTRACT_VECTOR_ELT
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201710160455:201710190451
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5354413934772224
Issue filed automatically.
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for
more information.
When you fix this bug, please
* mention the fix revision(s).
* state whether the bug was a short-lived regression or an old bug in any
stable releases.
* add any other useful information.
This information can help downstream consumers.
If you have questions for the OSS-Fuzz team, please file an issue at
https://github.com/google/oss-fuzz/issues.
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