Status: New
Owner: ----
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,
igm...@gmail.com, mit...@google.com, bigchees...@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 Reproducible Stability-Memory-MemorySanitizer
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-07-10
Type: Bug
New issue 15726 by ClusterFuzz-External: llvm/clang-fuzzer:
Null-dereference READ in llvm::llvm_unreachable_internal
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15726
Detailed report: https://oss-fuzz.com/testcase?key=5079555997433856
Project: llvm
Fuzzer: libFuzzer_llvm_clang-fuzzer
Fuzz target binary: clang-fuzzer
Job Type: libfuzzer_msan_llvm
Platform Id: linux
Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
llvm::llvm_unreachable_internal
clang::Sema::ActOnComment
ActionCommentHandler::HandleComment
Sanitizer: memory (MSAN)
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5079555997433856
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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