(gdb) bt
#0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
#1 0x00007ffff79ad1e5 in _L_lock_883 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2 0x00007ffff79ad03a in __pthread_mutex_lock (mutex=0x664700) at pthread_mutex_lock.c:61
#3 0x00007ffff73ddcef in eina_lock_take () from /opt/e17/lib/libeina.so.1
#4 0x00007ffff73dffc1 in eina_file_map_new () from /opt/e17/lib/libeina.so.1
#5 0x00007ffff7bcd1c0 in _stream_request_data_send (client=0x684fb0) at ems_stream_server.c:525
#6 0x00007ffff7bcca1e in _client_data_written (data=0x0, type=28, ev=0x6cc790) at ems_stream_server.c:361
#7 0x00007ffff6f26af0 in _ecore_call_handler_cb () from /opt/e17/lib/libecore.so.1
#8 0x00007ffff6f27a8f in _ecore_event_call () from /opt/e17/lib/libecore.so.1
#9 0x00007ffff6f2ea95 in _ecore_main_loop_iterate_internal () from /opt/e17/lib/libecore.so.1
#10 0x00007ffff6f2d37c in ecore_main_loop_begin () from /opt/e17/lib/libecore.so.1
#11 0x00007ffff629d445 in azy_server_run () from /opt/e17/lib/libazy-ver-pre-svn-09.so.1
#12 0x00007ffff7bc9bfc in ems_server_run () at ems_server.c:185
#13 0x00007ffff7bc862f in ems_run () at ems_main.c:160
#14 0x0000000000400777 in main (argc=1, argv=0x7fffffffe198) at main.c:20