[llvm-bugs] Issue 11259 in oss-fuzz: llvm/clang-fuzzer: Stack-overflow in GetFullTypeForDeclarator

ClusterFuzz-External via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Sat Nov 24 00:16:51 PST 2018


Comment #1 on issue 11259 by ClusterFuzz-External: llvm/clang-fuzzer:  
Stack-overflow in GetFullTypeForDeclarator
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11259#c1

ClusterFuzz has detected this issue as fixed in range  
201811230237:201811240235.

Detailed report: https://oss-fuzz.com/testcase?key=5686473907503104

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: 0x7fffbe752f18
Crash State:
   GetFullTypeForDeclarator
   clang::Sema::GetTypeForDeclarator
   clang::Sema::ActOnBlockArguments

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201810160226:201810170227
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201811230237:201811240235

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5686473907503104

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for  
more information.

If you suspect that the result above is incorrect, try re-doing that job on  
the test case report page.

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