[llvm-bugs] Issue 10631 in oss-fuzz: llvm/llvm-isel-fuzzer--aarch64-gisel: ASSERT: (!RS || !RS->isScavengingFrameIndex(FrameIndex)) && "Emergency spill slot is out

[ClusterFuzz-External via monorail via llvm-bugs]

Comment #7 on issue 10631 by ClusterFuzz-External:  
llvm/llvm-isel-fuzzer--aarch64-gisel: ASSERT: (!RS | 
| !RS->isScavengingFrameIndex(FrameIndex)) && "Emergency spill slot is out
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10631#c7

ClusterFuzz has detected this issue as fixed in range  
201904150259:201904151909.

Detailed report: https://oss-fuzz.com/testcase?key=5768734862475264

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:
   (!RS || !RS->isScavengingFrameIndex(FrameIndex)) && "Emergency spill slot  
is out
   llvm::AArch64RegisterInfo::eliminateFrameIndex
   llvm::RegScavenger::spill

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201710121744:201710130454
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201904150259:201904151909

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5768734862475264

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for  
instructions to reproduce this bug locally.

If you suspect that the result above is incorrect, try re-doing that job on  
the test case report page.

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