Status: New
Owner: ----
CC: [email protected], [email protected], [email protected], [email protected],
[email protected], [email protected], [email protected], [email protected],
[email protected], [email protected], [email protected],
[email protected], [email protected], [email protected]
Labels: ClusterFuzz Reproducible Stability-Memory-MemorySanitizer
Engine-libfuzzer OS-Linux Proj-llvm Reported-2021-03-23
Type: Bug
New issue 32387 by ClusterFuzz-External: llvm:clang-fuzzer: Null-dereference
READ in clang::FunctionDecl::isReplaceableGlobalAllocationFunction
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32387
Detailed Report: https://oss-fuzz.com/testcase?key=5584131737124864
Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: clang-fuzzer
Job Type: libfuzzer_msan_llvm
Platform Id: linux
Crash Type: Null-dereference READ
Crash Address: 0x000000000028
Crash State:
clang::FunctionDecl::isReplaceableGlobalAllocationFunction
clang::StmtVisitorBase<llvm::make_const_ptr, VoidExprEvaluator, bool>::Visit
Evaluate
Sanitizer: memory (MSAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_msan_llvm&range=202007280159:202007290306
Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5584131737124864
Issue filed automatically.
See https://google.github.io/oss-fuzz/advanced-topics/reproducing for
instructions to reproduce this bug locally.
When you fix this bug, please
* mention the fix revision(s).
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stable releases.
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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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