[llvm-bugs] Issue 36905 in oss-fuzz: llvm:clang-fuzzer: Stack-overflow in ConvertDeclSpecToType

[ClusterFuzz-External via monorail via llvm-bugs]

Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible Engine-libfuzzer OS-Linux Proj-llvm Reported-2021-08-06
Type: Bug

New issue 36905 by ClusterFuzz-External: llvm:clang-fuzzer: Stack-overflow in ConvertDeclSpecToType
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36905

Detailed Report: https://oss-fuzz.com/testcase?key=5777223272497152

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

Crash Type: Stack-overflow
Crash Address: 0x7ffc36500c28
Crash State:
  ConvertDeclSpecToType
  GetDeclSpecTypeForDeclarator
  clang::Sema::GetTypeForDeclarator
  
Sanitizer: address (ASAN)

Crash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&revision=202108040600

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5777223272497152

Issue filed automatically.

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