[llvm-bugs] Issue 9609 in oss-fuzz: llvm/clang-llvm-proto-fuzzer: ASSERT: Size + Offset <= Pos && "We don't support extending the stream"

ClusterFuzz-External via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Sat Jul 28 00:37:13 PDT 2018


Comment #2 on issue 9609 by ClusterFuzz-External:  
llvm/clang-llvm-proto-fuzzer: ASSERT: Size + Offset <= Pos && "We don't  
support extending the stream"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9609#c2

ClusterFuzz has detected this issue as fixed in range  
201807261853:201807270312.

Detailed report: https://oss-fuzz.com/testcase?key=4801854159454208

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

Crash Type: ASSERT
Crash Address:
Crash State:
   Size + Offset <= Pos && "We don't support extending the stream"
   ELFWriter::writeObject
   ELFSingleObjectWriter::writeObject

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201807020801:201807030756
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201807261853:201807270312

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=4801854159454208

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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