[llvm-bugs] Issue 6025 in oss-fuzz: llvm/clang-fuzzer: Stack-overflow in clang::FunctionProtoType::getExtProtoInfo

2018-02-19 Thread ClusterFuzz-External via monorail via llvm-bugs 

Updates:
Status: WontFix

Comment #1 on issue 6025 by ClusterFuzz-External: llvm/clang-fuzzer:  
Stack-overflow in clang::FunctionProtoType::getExtProtoInfo

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6025#c1

ClusterFuzz testcase 4669746067800064 is flaky and no longer crashes, so  
closing issue.


If this is incorrect, please file a bug on  
https://github.com/google/oss-fuzz/issues/new


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[llvm-bugs] Issue 6025 in oss-fuzz: llvm/clang-fuzzer: Stack-overflow in clang::FunctionProtoType::getExtProtoInfo

2018-02-05 Thread ClusterFuzz-External via monorail via llvm-bugs 

Status: New
Owner: 
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,  
igm...@gmail.com, llvm-b...@lists.llvm.org, v...@apple.com,  
mitchphi...@outlook.com, xpl...@gmail.com, akils...@apple.com
Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer Proj-llvm Reported-2018-02-05

Type: Bug

New issue 6025 by ClusterFuzz-External: llvm/clang-fuzzer: Stack-overflow  
in clang::FunctionProtoType::getExtProtoInfo

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6025

Detailed report: https://oss-fuzz.com/testcase?key=4669746067800064

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: 0x7ffc3dca6f88
Crash State:
  clang::FunctionProtoType::getExtProtoInfo
  clang::FunctionProtoType::Profile
  llvm::ContextualFoldingSetclang::ASTContext&>::NodeEq


Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201802040725:201802050242


Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=4669746067800064


Issue filed automatically.

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


When you fix this bug, please
  * mention the fix revision(s).
  * state whether the bug was a short-lived regression or an old bug in any  
stable releases.

  * add any other useful information.
This information can help downstream consumers.

If you have questions for the OSS-Fuzz team, please file an issue at  
https://github.com/google/oss-fuzz/issues.


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