Program received signal SIGPIPE, Broken pipe.
[Switching to Thread 0x828d200 (LWP 100039)]
0x2825e52b in pthread_testcancel () from /usr/lib/libpthread.so.2
(gdb) backtrace
#0 0x2825e52b in pthread_testcancel () from /usr/lib/libpthread.so.2
#1 0x2824bb75 in sigaction () from /usr/lib/libpthread.so.2
#2 0x2824be61 in sigaction () from /usr/lib/libpthread.so.2
#3 0x2824c640 in sigaction () from /usr/lib/libpthread.so.2
#4 0x2824c7ec in sigaction () from /usr/lib/libpthread.so.2
#5 0x28256e3c in pthread_mutexattr_init () from /usr/lib/libpthread.so.2
#6 0x2821c460 in ?? ()