[FLINK-24998] SIGSEGV in Kryo / C2 CompilerThread on Java 17 - ASF JIRA

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Details

Type: Sub-task
Status: Closed
Priority: Blocker
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 1.18.0
Component/s: API / Type Serialization System
Labels:
- pull-request-available

Description

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.

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)

The full error is attached to the ticket. ~~I can also provide the core dump if needed.~~