[llvm-bugs] Issue 19613 in oss-fuzz: llvm:clang-objc-fuzzer: ASSERT: Getter->isSynthesizedAccessorStub() && "autosynth stub expected"

ClusterFuzz-External via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Fri Dec 20 07:06:27 PST 2019


Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer OS-Linux Proj-llvm Reported-2019-12-20
Type: Bug

New issue 19613 by ClusterFuzz-External: llvm:clang-objc-fuzzer: ASSERT:  
Getter->isSynthesizedAccessorStub() && "autosynth stub expected"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19613

Detailed Report: https://oss-fuzz.com/testcase?key=5176712375828480

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

Crash Type: ASSERT
Crash Address:
Crash State:
   Getter->isSynthesizedAccessorStub() && "autosynth stub expected"
   clang::Sema::ActOnMethodDeclaration
   clang::Parser::ParseObjCMethodDecl

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201912130427:201912200437

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5176712375828480

Issue filed automatically.

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