[llvm-bugs] Issue 3137 in oss-fuzz: llvm: ASSERT: CurPtr[-1] == '<' && CurPtr[0] == '#' && "Not a placeholder!"

monor… via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Wed Oct 11 00:06:15 PDT 2017


Comment #9 on issue 3137 by  
monor... at clusterfuzz-external.iam.gserviceaccount.com: llvm: ASSERT:  
CurPtr[-1] == '<' && CurPtr[0] == '#' && "Not a placeholder!"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3137#c9

ClusterFuzz has detected this issue as fixed in range  
201710102026:201710110442.

Detailed report: https://oss-fuzz.com/testcase?key=6108093291167744

Project: llvm
Fuzzer: libFuzzer_llvm_clang-fuzzer
Fuzz target binary: clang-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address:
Crash State:
   CurPtr[-1] == '<' && CurPtr[0] == '#' && "Not a placeholder!"
   clang::Lexer::lexEditorPlaceholder
   clang::Lexer::LexTokenInternal

Sanitizer: address (ASAN)

Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201710102026:201710110442

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=6108093291167744

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for  
more information.

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

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