[llvm-bugs] Issue 16395 in oss-fuzz: llvm:llvm-isel-fuzzer--wasm32-O2: Unexpected-exit in llvm::LLVMContext::diagnose

[ClusterFuzz-External via monorail via llvm-bugs]

Status: New
Owner: ----
CC: kcc at google.com, mascasa at google.com, jdevlieg... at apple.com,  
igm... at gmail.com, mitchp at google.com, bigchees... at gmail.com,  
eneyman at google.com, llvm-b... at lists.llvm.org, jfb at chromium.org,  
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akils... at apple.com
Labels: ClusterFuzz Reproducible Engine-libfuzzer OS-Linux Proj-llvm  
Reported-2019-08-12
Type: Bug

New issue 16395 by ClusterFuzz-External: llvm:llvm-isel-fuzzer--wasm32-O2:  
Unexpected-exit in llvm::LLVMContext::diagnose
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16395

Detailed report: https://oss-fuzz.com/testcase?key=5184059369586688

Project: llvm
Fuzzing engine: libFuzzer
Fuzz target: llvm-isel-fuzzer--wasm32-O2
Job Type: libfuzzer_msan_llvm
Platform Id: linux

Crash Type: Unexpected-exit
Crash Address:
Crash State:
   llvm::LLVMContext::diagnose
   llvm::WebAssemblyTargetLowering::LowerOperation
   SelectionDAGLegalize::LegalizeOp

Sanitizer: memory (MSAN)

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5184059369586688

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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