Chesnay Schepler created FLINK-24998:
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Summary: 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
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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