[llvm-bugs] Issue 19203 in oss-fuzz: llvm:clang-fuzzer: Stack-overflow in clang::APValue::swap

[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-2019-12-02
Type: Bug

New issue 19203 by ClusterFuzz-External: llvm:clang-fuzzer: Stack-overflow  
in clang::APValue::swap
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19203

Detailed Report: https://oss-fuzz.com/testcase?key=5668466220859392

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

Crash Type: Stack-overflow
Crash Address: 0x7ffce393bfe8
Crash State:
   clang::APValue::swap
   IntExprEvaluator::Success
   clang::StmtVisitorBase<llvm::make_const_ptr, IntExprEvaluator,  
bool>::Visit

Sanitizer: address (ASAN)

Crash Revision:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&revision=201912010441

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5668466220859392

Issue filed automatically.

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