.
Thread 1 (Thread 2012):
#0  0x00d35422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00256641 in raise () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x00259a72 in abort () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x0028d48d in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#4  0x00297581 in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#5  0x00298dd8 in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#6  0x0029bebd in free () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#7  0x00224c6b in usb_destroy_configuration () from /lib/libusb-0.1.so.4
No symbol table info available.
#8  0x002243a2 in usb_free_dev () from /lib/libusb-0.1.so.4
No symbol table info available.
#9  0x00224820 in usb_find_devices () from /lib/libusb-0.1.so.4
No symbol table info available.
#10 0x0805af7d in ?? ()
No symbol table info available.
#11 0x0088f9c2 in g_type_create_instance () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0x00873a18 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0x0087518a in g_object_newv () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#14 0x00875a48 in g_object_new () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#15 0x0805a557 in ?? ()
No symbol table info available.
#16 0x08057880 in ?? ()
No symbol table info available.
#17 0x08057b41 in ?? ()
No symbol table info available.
#18 0x0804dac9 in ?? ()
No symbol table info available.
#19 0x0805711e in ?? ()
No symbol table info available.
#20 0x00242bd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#21 0x0804c6d1 in ?? ()
No symbol table info available.