[llvm-bugs] Issue 17027 in oss-fuzz: llvm:llvm-dwarfdump-fuzzer: ASSERT: FullLength == length()

[ClusterFuzz-External via monorail via llvm-bugs]

Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-09-06
Type: Bug

New issue 17027 by ClusterFuzz-External: llvm:llvm-dwarfdump-fuzzer:  
ASSERT: FullLength == length()
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17027

Detailed Report: https://oss-fuzz.com/testcase?key=5754702871920640

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

Crash Type: ASSERT
Crash Address:
Crash State:
   FullLength == length()
   llvm::DWARFListTableHeader::extract
   llvm::DWARFListTableBase<llvm::DWARFDebugRnglist>::extract

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201909020324:201909060434

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5754702871920640

Issue filed automatically.

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

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