#0  0x4021a276 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
No symbol table info available.
#1  0x4028b1e8 in poll () from /lib/arm-linux-gnueabihf/libc.so.6
No symbol table info available.
#2  0x4016422e in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
No symbol table info available.
#3  0x4016422e in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)