[llvm-bugs] Issue 19612 in oss-fuzz: llvm:llvm-isel-fuzzer--wasm32-O2: ASSERT: (Value == 0 || llvm::isPowerOf2_64(Value)) && "Alignment is neither 0 nor a powe

ClusterFuzz-External via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Fri Dec 20 05:43:49 PST 2019

Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-12-20
Type: Bug

New issue 19612 by ClusterFuzz-External: llvm:llvm-isel-fuzzer--wasm32-O2:  
ASSERT: (Value == 0 || llvm::isPowerOf2_64(Value)) && "Alignment is neither  
0 nor a powe

Detailed Report: https://oss-fuzz.com/testcase?key=5677599649169408

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

Crash Type: ASSERT
Crash Address:
Crash State:
   (Value == 0 || llvm::isPowerOf2_64(Value)) && "Alignment is neither 0 nor  
a powe

Sanitizer: memory (MSAN)


Reproducer Testcase:  

Issue filed automatically.

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