[llvm-bugs] Issue 14386 in oss-fuzz: llvm/llvm-microsoft-demangle-fuzzer: ASSERT: StringByteSize % CharBytes == 0

ClusterFuzz-External via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Sun Apr 21 06:08:08 PDT 2019


Comment #3 on issue 14386 by ClusterFuzz-External:  
llvm/llvm-microsoft-demangle-fuzzer: ASSERT: StringByteSize % CharBytes == 0
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14386#c3

ClusterFuzz has detected this issue as fixed in range  
201904200302:201904210259.

Detailed report: https://oss-fuzz.com/testcase?key=5724689172791296

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

Crash Type: ASSERT
Crash Address:
Crash State:
   StringByteSize % CharBytes == 0
   llvm::ms_demangle::Demangler::demangleStringLiteral
   llvm::ms_demangle::Demangler::demangleSpecialIntrinsic

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201901070410:201901080410
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201904200302:201904210259

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5724689172791296

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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