(gdb) t a a bt

Thread 3 (Thread 0x7f263d9b7700 (LWP 8404)):
#0  0x00007f263eb75aed in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f263f0a7ee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f263f0a8272 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00000000004030ff in service_thread_func (user_data=0x1446120) at libs/rtspconnection.c:103
#4  0x00007f263f0ce845 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f263ee49064 in start_thread (arg=0x7f263d9b7700) at pthread_create.c:309
#6  0x00007f263eb7e62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f263c86e700 (LWP 8405)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f263ee4b494 in _L_lock_952 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f263ee4b2f6 in __GI___pthread_mutex_lock (mutex=0x13f2da0) at ../nptl/pthread_mutex_lock.c:114
#3  0x00007f263f39f4ec in g_type_add_interface_static () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#4  0x00007f263fee3a5a in g_dbus_connection_get_type () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f263fee5a2b in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007f263feeaf9b in g_bus_get_sync () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#7  0x00007f263cdac068 in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#8  0x00007f263cdac14a in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#9  0x00007f263f0a7b6d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f263f0a7f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f263f0a7ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f263cdac27d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#13 0x00007f263f0ce845 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f263ee49064 in start_thread (arg=0x7f263c86e700) at pthread_create.c:309
#15 0x00007f263eb7e62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f264080d800 (LWP 8403)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f263f0ec44c in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f263f0ce99b in g_once_init_enter () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f263fee39b4 in g_dbus_connection_get_type () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f263fef3d1b in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f263f39c2d9 in g_type_class_ref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007f263f38484c in g_object_new_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007f263fe77159 in g_initable_new_valist () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#8  0x00007f263fe77256 in g_initable_new () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#9  0x00007f263fef527a in g_dbus_proxy_new_for_bus_sync () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#10 0x00007f263cfb3e8e in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgiognomeproxy.so
#11 0x00007f263cfb45ab in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgiognomeproxy.so
#12 0x00007f263fe89109 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#13 0x00007f263fe952a3 in g_socket_client_connect () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#14 0x00007f263fe9584a in g_socket_client_connect_to_host () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#15 0x0000000000402ab0 in create_connection (client_conn=0x7fff9143fe78, server_conn=0x7fff9143fe80) at libs/rtspconnection.c:136
#16 0x0000000000405a5c in test_rtspconnection_tunnel_setup (__i__=1060554088) at libs/rtspconnection.c:219
#17 0x00007f263fc119ec in tcase_run_tfun_fork (i=0, tfun=0x1443520, tc=0x13f10a0, sr=0x1443640) at check_run.c:465
#18 srunner_iterate_tcase_tfuns (tc=0x13f10a0, sr=0x1443640) at check_run.c:237
#19 srunner_run_tcase (tc=0x13f10a0, sr=0x1443640) at check_run.c:377
#20 srunner_iterate_suites (print_mode=CK_SILENT, exclude_tags=0x0, include_tags=0x0, tcname=<optimized out>, sname=0x0, sr=0x1443640) at check_run.c:205
#21 srunner_run_tagged (sr=sr@entry=0x1443640, sname=sname@entry=0x0, tcname=<optimized out>, tcname@entry=0x0, include_tags=include_tags@entry=0x0, 
    exclude_tags=exclude_tags@entry=0x0, print_mode=print_mode@entry=CK_NORMAL) at check_run.c:740
#22 0x00007f263fc11a8d in srunner_run (sr=sr@entry=0x1443640, sname=sname@entry=0x0, tcname=tcname@entry=0x0, print_mode=print_mode@entry=CK_NORMAL) at check_run.c:754
#23 0x00007f263fc11a9b in srunner_run_all (sr=sr@entry=0x1443640, print_mode=print_mode@entry=CK_NORMAL) at check_run.c:692
#24 0x00007f263fc0631e in gst_check_run_suite (suite=suite@entry=0x1443470, name=name@entry=0x406abb "rtspconnection", fname=fname@entry=0x406928 "libs/rtspconnection.c")
    at gstcheck.c:1057
#25 0x0000000000402644 in main (argc=1, argv=0x7fff91440528) at libs/rtspconnection.c:919
