(gdb) thread apply all bt

Thread 4 (Thread -1211974768 (LWP 19359)):
#0  0x00110402 in __kernel_vsyscall ()
#1  0x0044da43 in poll () from /lib/libc.so.6
#2  0x00743803 in ?? () from /lib/libglib-2.0.so.0
#3  0x00743b79 in g_main_loop_run () from /lib/libglib-2.0.so.0
#4  0x00c50732 in ?? () from /usr/lib/libebook-1.2.so.9
#5  0x0075e66f in ?? () from /lib/libglib-2.0.so.0
#6  0x0052944b in start_thread () from /lib/libpthread.so.0
#7  0x0045780e in clone () from /lib/libc.so.6

Thread 3 (Thread -1222464624 (LWP 19361)):
#0  0x00110402 in __kernel_vsyscall ()
#1  0x0044da43 in poll () from /lib/libc.so.6
#2  0x00743803 in ?? () from /lib/libglib-2.0.so.0
#3  0x00743b79 in g_main_loop_run () from /lib/libglib-2.0.so.0
#4  0x00a8c510 in ?? () from /usr/lib/libORBit-2.so.0
#5  0x0075e66f in ?? () from /lib/libglib-2.0.so.0
#6  0x0052944b in start_thread () from /lib/libpthread.so.0
#7  0x0045780e in clone () from /lib/libc.so.6

Thread 2 (Thread -1271190640 (LWP 19366)):
#0  0x00110402 in __kernel_vsyscall ()
#1  0x0052fdeb in read () from /lib/libpthread.so.0
#2  0x001a319b in bluetooth_read (fd=25, bytes=0xb43a4629, size=255, 
    state=0x88be0f8) at unixbluetooth.c:139
#3  0x0015a0bb in device_read (buf=0xb43a4629, nbytes=3023717929, state=0xff)
    at device.c:192
#4  0x0019e419 in atbus_loop (timeout=0xb43a4754, sm=0x88be0f8) at atbus.c:262
#5  0x00157c51 in gn_sm_loop (timeout=1, state=0x88be0f8)
    at gsm-statemachine.c:82
#6  0x00157f3e in __sm_block_timeout (waitfor=<value optimized out>, t=0, 
    data=0xb43ad9bc, state=0x88be0f8) at gsm-statemachine.c:272
#7  0x00157ff7 in sm_block_no_retry (waitfor=88, data=0xb43ad9bc, 
    state=0x88be0f8) at gsm-statemachine.c:312
#8  0x00193a6c in AT_GetActiveCalls (data=0xb43ad9bc, state=0x88be0f8)
    at atgen.c:1250
#9  0x00196353 in Functions (op=GN_OP_GetActiveCalls, data=0xb43ad9bc, 
    state=0x88be0f8) at atgen.c:280
#10 0x001578fb in gn_sm_functions (op=GN_OP_GetActiveCalls, data=0xb43ad9bc, 
    sm=0x88be0f8) at gsm-statemachine.c:355
#11 0x0016b9f8 in gn_call_check_active (state=0x88be0f8) at gsm-call.c:193
#12 0x080573b9 in phonemgr_listener_thread (l=0x86b8210)
    at phonemgr-listener.c:470
#13 0x0075e66f in ?? () from /lib/libglib-2.0.so.0
#14 0x0052944b in start_thread () from /lib/libpthread.so.0
#15 0x0045780e in clone () from /lib/libc.so.6

Thread 1 (Thread -1209140912 (LWP 19357)):
#0  0x00110402 in __kernel_vsyscall ()
#1  0x0044da43 in poll () from /lib/libc.so.6
---Type <return> to continue, or q <return> to quit---
#2  0x00743803 in ?? () from /lib/libglib-2.0.so.0
#3  0x00743b79 in g_main_loop_run () from /lib/libglib-2.0.so.0
#4  0x038bdf44 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#5  0x0804ef0e in main (argc=1, argv=0xbf899e84) at main.c:85
#0  0x00110402 in __kernel_vsyscall ()