[llvm-bugs] Issue 16422 in oss-fuzz: llvm:llvm-isel-fuzzer--aarch64-gisel: ASSERT: isVector() && "cannot get element type of scalar/aggregate"

[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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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-08-14
Type: Bug

New issue 16422 by ClusterFuzz-External:  
llvm:llvm-isel-fuzzer--aarch64-gisel: ASSERT: isVector() && "cannot get  
element type of scalar/aggregate"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16422

Detailed Report: https://oss-fuzz.com/testcase?key=5638344905588736

Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: llvm-isel-fuzzer--aarch64-gisel
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
   isVector() && "cannot get element type of scalar/aggregate"
   llvm::LegalizerHelper::lowerShuffleVector
   llvm::LegalizerHelper::lower

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201908130326:201908132221

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5638344905588736

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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