[llvm-bugs] Issue 44234 in oss-fuzz: llvm:clang-objc-fuzzer: Stack-overflow in std::__1::enable_if<is_hashable_data<unsigned int const>::value, llvm::hash_code

ClusterFuzz-External via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Sun Jan 30 22:20:53 PST 2022


Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible Engine-libfuzzer OS-Linux Proj-llvm Reported-2022-01-31
Type: Bug

New issue 44234 by ClusterFuzz-External: llvm:clang-objc-fuzzer: Stack-overflow in std::__1::enable_if<is_hashable_data<unsigned int const>::value, llvm::hash_code
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44234

Detailed Report: https://oss-fuzz.com/testcase?key=4542511018803200

Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: clang-objc-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffc1344ffe8
Crash State:
  std::__1::enable_if<is_hashable_data<unsigned int const>::value, llvm::hash_code
  llvm::FoldingSetBase::FindNodeOrInsertPos
  clang::ASTContext::getFunctionNoProtoType
  
Sanitizer: address (ASAN)

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=202103160614:202103170627

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4542511018803200

Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally.
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