[llvm-bugs] Issue 11648 in oss-fuzz: llvm/clang-fuzzer: Stack-overflow in clang::FunctionProtoType::getExtProtoInfo

ClusterFuzz-External via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Sun Dec 2 00:10:21 PST 2018


Comment #1 on issue 11648 by ClusterFuzz-External: llvm/clang-fuzzer:  
Stack-overflow in clang::FunctionProtoType::getExtProtoInfo
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11648#c1

ClusterFuzz has detected this issue as fixed in range  
201812010238:201812020234.

Detailed report: https://oss-fuzz.com/testcase?key=5731636797243392

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: 0x7ffc61f98c88
Crash State:
   clang::FunctionProtoType::getExtProtoInfo
   clang::FunctionProtoType::Profile
   llvm::ContextualFoldingSet<clang::FunctionProtoType,  
clang::ASTContext&>::NodeEq

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201811280235:201811290236
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201812010238:201812020234

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5731636797243392

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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