[Java] FuzzIpcStream: Uncaught exception in java.base/java.nio.Bits.reserveMemory
- 主要言語
- Java
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- マージ済み PR(30日)
- 11
説明
Detailed Report:
Project: arrow-java
Fuzzing Engine: libFuzzer
Fuzz Target: FuzzIpcStream
Job Type: libfuzzer_asan_arrow-java
Platform Id: linux
Crash Type: Uncaught exception
Crash Address:
Crash State:
java.base/java.nio.Bits.reserveMemory
java.base/java.nio.DirectByteBuffer.
java.base/java.nio.ByteBuffer.allocateDirect
Sanitizer: address (ASAN)
Recommended Security Severity: Low
Crash Revision:
Reproducer Testcase:
Issue filed automatically.
See 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.
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This bug is subject to a 90 day disclosure deadline. If 90 days elapse
without an upstream patch, then the bug report will automatically
become visible to the public.
**Reporter**: [Liya Fan](https://issues.apache.org/jira/browse/ARROW-15562) / @liyafan82
**Note**: *This issue was originally created as [ARROW-15562](https://issues.apache.org/jira/browse/ARROW-15562). Please see the [migration documentation](https://github.com/apache/arrow/issues/14542) for further details.*
コントリビューションガイド
調査の方向性
まず、リンク先の OSS-Fuzz の再現手順に従って、FuzzIpcStream target で testcase 4599882936090624 を再現します。java.nio.Bits.reserveMemory と ByteBuffer.allocateDirect の失敗を追跡し、その後 testcase が uncaught exception を生成しなくなったことを確認します。
索引モデルが issue の本文から書いたものです。
評価
- 技術スタック
- java
- 領域
- data-engineering
- issue の種類
- バグ
- 難易度
- 4/5
- 見積もり時間
- 3〜5日
- 活発さ
- 停滞
- 明瞭さ
- 説明が足りない
- 初心者へのやさしさ
- 25/100