.
Thread 3 (Thread 0x7f785e250700 (LWP 2087)):
#0  0x00007f7860e51b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f7861592f34 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f7861593054 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f78615930a1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f78615b5db5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f78607f5e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f7860e5d4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f785da4f700 (LWP 2088)):
#0  0x00007f7860e51b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f7861592f34 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f7861593392 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f7860ae01d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f78615b5db5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f78607f5e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f7860e5d4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f7862c337c0 (LWP 2086)):
#0  0x00007f7860e71c70 in __stpcpy_chk () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f786133a21c in ?? () from /usr/lib/libimobiledevice.so.3
No symbol table info available.
#2  0x00007f786133a594 in userpref_get_host_id () from /usr/lib/libimobiledevice.so.3
No symbol table info available.
#3  0x00007f786133dbdd in lockdownd_client_new_with_handshake () from /usr/lib/libimobiledevice.so.3
No symbol table info available.
#4  0x0000000000412c7b in ?? ()
No symbol table info available.
#5  0x000000000040b67b in ?? ()
No symbol table info available.
#6  0x0000000000411821 in ?? ()
No symbol table info available.
#7  0x000000000041209b in ?? ()
No symbol table info available.
#8  0x0000000000408ddf in ?? ()
No symbol table info available.
#9  0x0000000000406d47 in ?? ()
No symbol table info available.
#10 0x00007f7860d8c76d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#11 0x0000000000406eb1 in ?? ()
No symbol table info available.
#12 0x00007fffd7b12518 in ?? ()
No symbol table info available.
#13 0x000000000000001c in ?? ()
No symbol table info available.
#14 0x0000000000000001 in ?? ()
No symbol table info available.
#15 0x00007fffd7b12f46 in ?? ()
No symbol table info available.
#16 0x0000000000000000 in ?? ()
No symbol table info available.