[llvm-bugs] Issue 49631 in oss-fuzz: llvm:clang-pseudo-fuzzer: Abrt in isAllowedInitiallyIDChar

[ClusterFuzz-External via monorail via llvm-bugs]

Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible OS-Linux Proj-llvm Engine-honggfuzz Reported-2022-07-30
Type: Bug

New issue 49631 by ClusterFuzz-External: llvm:clang-pseudo-fuzzer: Abrt in isAllowedInitiallyIDChar
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49631

Detailed Report: https://oss-fuzz.com/testcase?key=5658645345468416

Project: llvm
Fuzzing Engine: honggfuzz
Fuzz Target: clang-pseudo-fuzzer
Job Type: honggfuzz_asan_llvm
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x053900008c4f
Crash State:
  isAllowedInitiallyIDChar
  clang::Lexer::LexUnicodeIdentifierStart
  clang::Lexer::LexTokenInternal
  
Sanitizer: address (ASAN)

Regressed: https://oss-fuzz.com/revisions?job=honggfuzz_asan_llvm&range=202207290611:202207300605

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5658645345468416

Issue filed automatically.

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