Status: New
Owner: ----
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,
igm...@gmail.com, llvm-b...@lists.llvm.org, v...@apple.com,
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Engine-libfuzzer Proj-llvm Reported-2018-02-22
Type: Bug
New issue 6508 by ClusterFuzz-External:
llvm/llvm-opt-fuzzer--x86_64-loop_vectorize: ASSERT: isa<X>(Val)
&& "cast<Ty>() argument of incompatible type!"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6508
Detailed report: https://oss-fuzz.com/testcase?key=5747209996861440
Project: llvm
Fuzzer: libFuzzer_llvm_llvm-opt-fuzzer--x86_64-loop_vectorize
Fuzz target binary: llvm-opt-fuzzer--x86_64-loop_vectorize
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: ASSERT
Crash Address:
Crash State:
isa<X>(Val) && "cast<Ty>() argument of incompatible type!"
llvm::InnerLoopVectorizer::buildScalarSteps
llvm::InnerLoopVectorizer::widenIntOrFpInduction
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201802190622:201802200626
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5747209996861440
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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