Chesnay Schepler created FLINK-24998: ----------------------------------------
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. -- This message was sent by Atlassian Jira (v8.20.1#820001)