Status: New
Owner: ----
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,
igm...@gmail.com, mit...@google.com, bigchees...@gmail.com,
eney...@google.com, llvm-b...@lists.llvm.org, j...@chromium.org,
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akils...@apple.com
Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-07-18
Type: Bug
New issue 15948 by ClusterFuzz-External:
llvm/llvm-isel-fuzzer--aarch64-gisel: ASSERT: (ResTy == Op0Ty && ResTy ==
Op1Ty) && "type mismatch"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15948
Detailed report: https://oss-fuzz.com/testcase?key=5682819033989120
Project: llvm
Fuzzer: libFuzzer_llvm_llvm-isel-fuzzer--aarch64-gisel
Fuzz target binary: llvm-isel-fuzzer--aarch64-gisel
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: ASSERT
Crash Address:
Crash State:
(ResTy == Op0Ty && ResTy == Op1Ty) && "type mismatch"
llvm::MachineIRBuilder::validateSelectOp
llvm::MachineIRBuilder::buildInstr
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201907170319:201907180312
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5682819033989120
Issue filed automatically.
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for
instructions to reproduce this bug locally.
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