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Posted to issues@flink.apache.org by "Chesnay Schepler (Jira)" <ji...@apache.org> on 2023/04/23 11:28:00 UTC
[jira] [Closed] (FLINK-24998) SIGSEGV in Kryo / C2 CompilerThread on Java 17
[ https://issues.apache.org/jira/browse/FLINK-24998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chesnay Schepler closed FLINK-24998.
------------------------------------
Resolution: Not A Problem
No longer occurs with later JDK 17 versions.
> SIGSEGV in Kryo / C2 CompilerThread on Java 17
> ----------------------------------------------
>
> Key: FLINK-24998
> URL: https://issues.apache.org/jira/browse/FLINK-24998
> Project: Flink
> Issue Type: Sub-task
> Components: API / Type Serialization System
> Reporter: Chesnay Schepler
> Assignee: Chesnay Schepler
> Priority: Blocker
> Attachments: -__w-1-s-flink-tests-target-hs_err_pid470059.log
>
>
> While running our tests on CI with Java 17 they failed infrequently with a SIGSEGV error.
> All occurrences were related to Kryo and happened in the C2 CompilerThread.
> {code:java}
> Current thread (0x00007f1394165c00): JavaThread "C2 CompilerThread0" daemon [_thread_in_native, id=470077, stack(0x00007f1374361000,0x00007f1374462000)]
> Current CompileTask:
> C2: 14251 6333 4 com.esotericsoftware.kryo.io.Input::readString (127 bytes)
> {code}
> The full error is attached to the ticket. -I can also provide the core dump if needed.-
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