[llvm-bugs] Issue 11363 in oss-fuzz: llvm/llvm-demangle-fuzzer: Stack-overflow in llvm::itanium_demangle::AbstractManglingParser<llvm::itanium_demangle::ManglingP

[ClusterFuzz-External via monorail via llvm-bugs]

Comment #4 on issue 11363 by ClusterFuzz-External:  
llvm/llvm-demangle-fuzzer: Stack-overflow in  
llvm::itanium_demangle::AbstractManglingParser<llvm::itanium_demangle::ManglingP
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11363#c4

ClusterFuzz has detected this issue as fixed in range  
201901070410:201901080410.

Detailed report: https://oss-fuzz.com/testcase?key=5642227724845056

Project: llvm
Fuzzer: libFuzzer_llvm_llvm-demangle-fuzzer
Fuzz target binary: llvm-demangle-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffdcb811fe0
Crash State:
    
llvm::itanium_demangle::AbstractManglingParser<llvm::itanium_demangle::ManglingP
    
llvm::itanium_demangle::AbstractManglingParser<llvm::itanium_demangle::ManglingP

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201810170227:201811111623
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201901070410:201901080410

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5642227724845056

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for  
instructions to reproduce this bug locally.

If you suspect that the result above is incorrect, try re-doing that job on  
the test case report page.

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