Status: New
Owner: ----
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,
llvm-b...@lists.llvm.org, v...@apple.com
Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Engine-libfuzzer Proj-llvm Reported-2017-10-16
New issue 3661 by monor...@clusterfuzz-external.iam.gserviceaccount.com:
llvm/clang-proto-fuzzer: Null-dereference READ in llvm::SCEV::getType
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3661
Detailed report: https://oss-fuzz.com/testcase?key=5425692935192576
Project: llvm
Fuzzer: libFuzzer_llvm_clang-proto-fuzzer
Fuzz target binary: clang-proto-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
llvm::SCEV::getType
llvm::ScalarEvolution::getMulExpr
llvm::ScalarEvolution::getMulExpr
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201710131611:201710131923
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5425692935192576
Issue filed automatically.
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for
more information.
When you fix this bug, please
* mention the fix revision(s).
* state whether the bug was a short-lived regression or an old bug in any
stable releases.
* add any other useful information.
This information can help downstream consumers.
If you have questions for the OSS-Fuzz team, please file an issue at
https://github.com/google/oss-fuzz/issues.
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