Status: New
Owner: ----
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,
igm...@gmail.com, llvm-b...@lists.llvm.org, v...@apple.com,
mitchphi...@outlook.com, xpl...@gmail.com, akils...@apple.com
Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Engine-libfuzzer Proj-llvm Reported-2018-02-16
Type: Bug
New issue 6415 by ClusterFuzz-External: llvm/llvm-isel-fuzzer--aarch64-O2:
ASSERT: (DestReg != AArch64::SP || Offset % 16 == 0) && "SP
increment/decrement not 16-b
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6415
Detailed report: https://oss-fuzz.com/testcase?key=5186746259079168
Project: llvm
Fuzzer: libFuzzer_llvm_llvm-isel-fuzzer--aarch64-O2
Fuzz target binary: llvm-isel-fuzzer--aarch64-O2
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: ASSERT
Crash Address:
Crash State:
(DestReg != AArch64::SP || Offset % 16 == 0) && "SP increment/decrement
not 16-b
llvm::emitFrameOffset
llvm::rewriteAArch64FrameIndex
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201712190608:201712210617
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5186746259079168
Issue filed automatically.
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for
more information.
When you fix this bug, please
* mention the fix revision(s).
* state whether the bug was a short-lived regression or an old bug in any
stable releases.
* add any other useful information.
This information can help downstream consumers.
If you have questions for the OSS-Fuzz team, please file an issue at
https://github.com/google/oss-fuzz/issues.
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