[llvm-bugs] Issue 9569 in oss-fuzz: llvm/llvm-dwarfdump-fuzzer: Abrt in llvm::report_bad_alloc_error

ClusterFuzz-External via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Tue Jul 24 07:03:06 PDT 2018


Status: New
Owner: ----
CC: kcc at google.com, mascasa at google.com, jdevlieg... at apple.com,  
igm... at gmail.com, eneyman at google.com, llvm-b... at lists.llvm.org,  
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer Proj-llvm Reported-2018-07-24
Type: Bug

New issue 9569 by ClusterFuzz-External: llvm/llvm-dwarfdump-fuzzer: Abrt in  
llvm::report_bad_alloc_error
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9569

Detailed report: https://oss-fuzz.com/testcase?key=5066551282630656

Project: llvm
Fuzzer: libFuzzer_llvm_llvm-dwarfdump-fuzzer
Fuzz target binary: llvm-dwarfdump-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x000000000001
Crash State:
   llvm::report_bad_alloc_error
   llvm::SmallVectorBase::grow_pod
   llvm::Error  
llvm::object::Decompressor::resizeAndDecompress<llvm::SmallString<0u

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201807110801:201807230239

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5066551282630656

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 need to contact the OSS-Fuzz team with a question, concern, or any  
other feedback, please file an issue at  
https://github.com/google/oss-fuzz/issues.

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