Hang in RWSplitSession::correct_packet_sequence

2022-06-22 00:05:57.105 alert : (sigfatal_handler): MaxScale 6.4.0 received fatal signal 6. Commit ID: 6bbea45dd24f39ccf8effbfaec15adaf295d70a5 System name: Linux Release string: Red Hat Enterprise Linux release 8.1 (Ootpa)

2022-06-22 00:05:57.105 alert : (sigfatal_handler): Statement currently being classified: none/unknown

2022-06-22 00:05:57.105 notice : (sigfatal_handler): For a more detailed stacktrace, install GDB and add 'debug=gdb-stacktrace' under the [maxscale] section.

/lib64/libpthread.so.0(+0x10e56): sem_wait.c:?

/lib64/libpthread.so.0(+0x10f48): sem_wait.c:?

/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN8maxscale13RoutingWorker20execute_concurrentlyERKSt8functionIFvvEE+0x52): maxutils/maxbase/include/maxbase/semaphore.hh:146

/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(+0x1b69b3): /usr/include/c++/8/bits/std_function.h:256

/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker14handle_messageERNS_12MessageQueueERKNS_19MessageQueueMessageE+0xa9): maxutils/maxbase/src/worker.cc:474

/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase12MessageQueue18handle_poll_eventsEPNS_6WorkerEj+0x98): maxutils/maxbase/src/messagequeue.cc:307

/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker15poll_waiteventsEv+0x219): maxutils/maxbase/src/worker.cc:857

/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker3runEPNS_9SemaphoreE+0x4f): maxutils/maxbase/src/worker.cc:558

/usr/bin/maxscale(main+0x1f8a): server/core/gateway.cc:2240

/lib64/libc.so.6(__libc_start_main+0xf3): ??:?

/usr/bin/maxscale(_start+0x2e): ??:?

alert : Writing core dump.