Status: New
Owner: ----
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,
igm...@gmail.com, eney...@google.com, llvm-b...@lists.llvm.org,
j...@chromium.org, v...@apple.com, mitchphi...@outlook.com,
xpl...@gmail.com, akils...@apple.com
Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Engine-libfuzzer Proj-llvm Reported-2018-12-27
Type: Bug
New issue 12280 by ClusterFuzz-External:
llvm/llvm-isel-fuzzer--aarch64-gisel: Null-dereference READ in
llvm::MachineInstr::copyIRFlags
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12280
Detailed report: https://oss-fuzz.com/testcase?key=5734919737704448
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: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
llvm::MachineInstr::copyIRFlags
llvm::IRTranslator::translateCompare
llvm::IRTranslator::translate
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201812180233:201812190234
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5734919737704448
Issue filed automatically.
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for
instructions to reproduce this bug locally.
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 need to contact the OSS-Fuzz team with a question, concern, or any
other feedback, please file an issue at
https://github.com/google/oss-fuzz/issues.
--
You received this message because:
1. You were specifically CC'd on the issue
You may adjust your notification preferences at:
https://bugs.chromium.org/hosting/settings
Reply to this email to add a comment.
_______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
