[llvm-bugs] Issue 23124 in oss-fuzz: llvm:llvm-dwarfdump-fuzzer: Abrt in llvm::Error::fatalUncheckedError

[ClusterFuzz-External via monorail via llvm-bugs]

Status: New
Owner: ----
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Labels: ClusterFuzz Reproducible Stability-Memory-MemorySanitizer Engine-libfuzzer OS-Linux Proj-llvm Reported-2020-06-06
Type: Bug

New issue 23124 by ClusterFuzz-External: llvm:llvm-dwarfdump-fuzzer: Abrt in llvm::Error::fatalUncheckedError
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23124

Detailed Report: https://oss-fuzz.com/testcase?key=5122658458140672

Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: llvm-dwarfdump-fuzzer
Job Type: libfuzzer_msan_llvm
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x000000000001
Crash State:
  llvm::Error::fatalUncheckedError
  llvm::object::XCOFFObjectFile::getSectionContents
  llvm::object::SectionRef::getContents
  
Sanitizer: memory (MSAN)

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_llvm&range=202006050254:202006060257

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5122658458140672

Issue filed automatically.

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