#1  0x00007ffff5effdbd in __GI___pthread_mutex_lock (mutex=mutex@entry=0x7fffcc3df4e0 <sessions_mutex>) at ../nptl/pthread_mutex_lock.c:80
#2  0x00007fffcc1c0284 in janus_videoroom_destroy_session (handle=0x7fffd4002740, error=0x7fffb382a1b4) at plugins/janus_videoroom.c:1322
#3  0x000000000042ccca in janus_ice_handle_destroy (gateway_session=gateway_session@entry=0x7fffd4001a90, handle_id=6001079881600438) at ice.c:1146
#4  0x000000000043d00d in janus_plugin_end_session (plugin_session=<optimized out>) at janus.c:3237
#5  0x00007fffcc1c56dd in janus_videoroom_handle_message (handle=<optimized out>, transaction=0x7fffd4004380 "u3hlgliepq1l", message=0x7fffdc017d00, jsep=0x0)
    at plugins/janus_videoroom.c:2164
#6  0x0000000000443114 in janus_process_incoming_request (request=0x7fffdc0157a0) at janus.c:1387
#7  0x0000000000448aad in janus_transport_task (data=0x7fffdc0157a0, user_data=<optimized out>) at janus.c:2718
#8  0x00007ffff769d54e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007ffff769cbb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007ffff5efd6ba in start_thread (arg=0x7fffb382f700) at pthread_create.c:333
#11 0x00007ffff5c333dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109