llvm:clang-fuzzer: Segv on unknown address in clang::CXXRecordDecl::data

2019-12-04T05:54:47
ID OSSFUZZ-19228
Type ossfuzz
Reporter Google
Modified 2020-02-25T19:50:08

Description

Detailed Report: https://oss-fuzz.com/testcase?key=5673340807413760

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

Crash Type: Segv on unknown address Crash Address: Crash State: clang::CXXRecordDecl::data getDefaultInitValue EvaluateVarDecl

Sanitizer: memory (MSAN)

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_llvm&range=201911200438:201911230451

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5673340807413760

Issue filed automatically.

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