[llvm-bugs] Issue 15130 in oss-fuzz: llvm/clang-fuzzer: Stack-overflow in clang::DeclSpec::Finish
ClusterFuzz-External via monorail via llvm-bugs
llvm-bugs at lists.llvm.org
Wed Jun 5 16:18:22 PDT 2019
Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Engine-libfuzzer Proj-llvm Reported-2019-06-05
Type: Bug
New issue 15130 by ClusterFuzz-External: llvm/clang-fuzzer: Stack-overflow
in clang::DeclSpec::Finish
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15130
Detailed report: https://oss-fuzz.com/testcase?key=5646645418524672
Project: llvm
Fuzzer: libFuzzer_llvm_clang-fuzzer
Fuzz target binary: clang-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: Stack-overflow
Crash Address: 0x7ffe752eaf20
Crash State:
clang::DeclSpec::Finish
clang::Parser::ParseTypeQualifierListOpt
clang::Parser::ParseDeclaratorInternal
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201906030207:201906040206
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5646645418524672
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.
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