Potential deadlock when reading listener operStatus in TCP adaptor

[kgiusti]

WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) (pid=7531)
Cycle in lock order graph: M396 (0x7b400001ee40) => M593 (0x7b3000068d08) => M396

Mutex M593 acquired here while holding mutex M396 in thread T6:
#0 pthread_mutex_lock <null> (libtsan.so.2+0x56341)
#1 sys_mutex_lock /home/runner/work/skupper-router/skupper-router/skupper-router/src/posix/threading.c:53 (skrouterd+0x480938)
#2 qd_adaptor_listener_oper_status /home/runner/work/skupper-router/skupper-router/skupper-router/src/adaptors/adaptor_listener.c:397 (skrouterd+0x480938)
#3 qd_entity_refresh_tcpListener_lite /home/runner/work/skupper-router/skupper-router/skupper-router/src/adaptors/tcp_lite/tcp_lite.c:1664 (skrouterd+0x480938)
#4 qd_entity_refresh_tcpListener /home/runner/work/skupper-router/skupper-router/skupper-router/src/adaptors/adaptor_common.c:384 (skrouterd+0x4660ad)
#5 ffi_call_unix64 <null> (libffi.so.8+0x7a05)
#6 qdr_forward_on_message /home/runner/work/skupper-router/skupper-router/skupper-router/src/router_core/forwarder.c:375 (skrouterd+0x4e1b88)
#7 qdr_general_handler /home/runner/work/skupper-router/skupper-router/skupper-router/src/router_core/router_core.c:1004 (skrouterd+0x4ebcc9)
#8 qd_timer_visit /home/runner/work/skupper-router/skupper-router/skupper-router/src/timer.c:318 (skrouterd+0x5202b1)
#9 handle /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:1014 (skrouterd+0x5242ec)
#10 thread_run /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:1143 (skrouterd+0x525c85)
#11 _thread_init /home/runner/work/skupper-router/skupper-router/skupper-router/src/posix/threading.c:206 (skrouterd+0x4a5abd)

Mutex M396 previously acquired by the same thread here:
#0 pthread_mutex_lock <null> (libtsan.so.2+0x56341)
#1 sys_mutex_lock /home/runner/work/skupper-router/skupper-router/skupper-router/src/posix/threading.c:53 (skrouterd+0x480919)
#2 qd_entity_refresh_tcpListener_lite /home/runner/work/skupper-router/skupper-router/skupper-router/src/adaptors/tcp_lite/tcp_lite.c:1663 (skrouterd+0x480919)
#3 qd_entity_refresh_tcpListener /home/runner/work/skupper-router/skupper-router/skupper-router/src/adaptors/adaptor_common.c:384 (skrouterd+0x4660ad)
#4 ffi_call_unix64 <null> (libffi.so.8+0x7a05)
#5 qdr_forward_on_message /home/runner/work/skupper-router/skupper-router/skupper-router/src/router_core/forwarder.c:375 (skrouterd+0x4e1b88)
#6 qdr_general_handler /home/runner/work/skupper-router/skupper-router/skupper-router/src/router_core/router_core.c:1004 (skrouterd+0x4ebcc9)
#7 qd_timer_visit /home/runner/work/skupper-router/skupper-router/skupper-router/src/timer.c:318 (skrouterd+0x5202b1)
#8 handle /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:1014 (skrouterd+0x5242ec)
#9 thread_run /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:1143 (skrouterd+0x525c85)
#10 _thread_init /home/runner/work/skupper-router/skupper-router/skupper-router/src/posix/threading.c:206 (skrouterd+0x4a5abd)

Mutex M396 acquired here while holding mutex M593 in thread T6:
#0 pthread_mutex_lock <null> (libtsan.so.2+0x56341)
#1 sys_mutex_lock /home/runner/work/skupper-router/skupper-router/skupper-router/src/posix/threading.c:53 (skrouterd+0x47e2bd)
#2 on_accept /home/runner/work/skupper-router/skupper-router/skupper-router/src/adaptors/tcp_lite/tcp_lite.c:1378 (skrouterd+0x47e2bd)
#3 _listener_event_handler /home/runner/work/skupper-router/skupper-router/skupper-router/src/adaptors/adaptor_listener.c:152 (skrouterd+0x47ac23)
#4 _listener_event_handler /home/runner/work/skupper-router/skupper-router/skupper-router/src/adaptors/adaptor_listener.c:121 (skrouterd+0x47ac23)
#5 handle_event_with_context /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:811 (skrouterd+0x52436d)
#6 do_handle_raw_connection_event /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:817 (skrouterd+0x52436d)
#7 handle /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:1098 (skrouterd+0x52436d)
#8 thread_run /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:1143 (skrouterd+0x525c85)
#9 _thread_init /home/runner/work/skupper-router/skupper-router/skupper-router/src/posix/threading.c:206 (skrouterd+0x4a5abd)

Mutex M593 previously acquired by the same thread here:
#0 pthread_mutex_lock <null> (libtsan.so.2+0x56341)
#1 sys_mutex_lock /home/runner/work/skupper-router/skupper-router/skupper-router/src/posix/threading.c:53 (skrouterd+0x47abe4)
#2 _listener_event_handler /home/runner/work/skupper-router/skupper-router/skupper-router/src/adaptors/adaptor_listener.c:150 (skrouterd+0x47abe4)
#3 _listener_event_handler /home/runner/work/skupper-router/skupper-router/skupper-router/src/adaptors/adaptor_listener.c:121 (skrouterd+0x47abe4)
#4 handle_event_with_context /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:811 (skrouterd+0x52436d)
#5 do_handle_raw_connection_event /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:817 (skrouterd+0x52436d)
#6 handle /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:1098 (skrouterd+0x52436d)
#7 thread_run /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:1143 (skrouterd+0x525c85)
#8 _thread_init /home/runner/work/skupper-router/skupper-router/skupper-router/src/posix/threading.c:206 (skrouterd+0x4a5abd)

Thread T6 'wrkr_3' (tid=7540, running) created by main thread at:
#0 pthread_create <null> (libtsan.so.2+0x5f0e6)
#1 sys_thread /home/runner/work/skupper-router/skupper-router/skupper-router/src/posix/threading.c:228 (skrouterd+0x4a81ca)
#2 qd_server_run /home/runner/work/skupper-router/skupper-router/skupper-router/src/server.c:1515 (skrouterd+0x5265a9)
#3 main_process /home/runner/work/skupper-router/skupper-router/skupper-router/router/src/main.c:111 (skrouterd+0x42bbe0)
#4 main /home/runner/work/skupper-router/skupper-router/skupper-router/router/src/main.c:365 (skrouterd+0x427afe)

SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) (/lib64/libtsan.so.2+0x56341) in __interceptor_pthread_mutex_lock