[llvm-bugs] Issue 8212 in oss-fuzz: llvm/clang-format-fuzzer: Null-dereference READ in clang::format::getLengthToMatchingParen

[ClusterFuzz-External via monorail via llvm-bugs]

Comment #2 on issue 8212 by ClusterFuzz-External: llvm/clang-format-fuzzer:  
Null-dereference READ in clang::format::getLengthToMatchingParen
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8212#c2

ClusterFuzz has detected this issue as fixed in range  
201805210727:201805230803.

Detailed report: https://oss-fuzz.com/testcase?key=5446789447548928

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

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
   clang::format::getLengthToMatchingParen
   clang::format::ContinuationIndenter::mustBreak
   clang::format::OptimizingLineFormatter::addNextStateToQueue

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201805080541:201805100547
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201805210727:201805230803

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5446789447548928

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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