Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Stability-Memory-LeakSanitizer Engine-libfuzzer Proj-llvm
Reported-2019-03-02
Type: Bug
New issue 13486 by ClusterFuzz-External: llvm/llvm-isel-fuzzer--x86_64-O2:
Direct-leak in BitcodeReader::parseConstants
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13486
Detailed report: https://oss-fuzz.com/testcase?key=5749784588058624
Project: llvm
Fuzzer: libFuzzer_llvm_llvm-isel-fuzzer--x86_64-O2
Fuzz target binary: llvm-isel-fuzzer--x86_64-O2
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: Direct-leak
Crash Address:
Crash State:
BitcodeReader::parseConstants
BitcodeReader::parseModule
llvm::BitcodeModule::getModuleImpl
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201710160455:201710190451
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5749784588058624
Issue filed automatically.
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for
instructions to reproduce this bug locally.
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 need to contact the OSS-Fuzz team with a question, concern, or any
other feedback, please file an issue at
https://github.com/google/oss-fuzz/issues.
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