.
Thread 2 (process 15654):
#0  0xb80a7430 in __kernel_vsyscall ()
#1  0xb6e64a71 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7d73d90 in ?? () from /usr/lib/libQtCore.so.4
#3  0xb7ca4642 in ?? () from /usr/lib/libQtCore.so.4
#4  0xb6b1b4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb6e6c64e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (process 15653):
#0  0xb6e0223b in strlen () from /lib/tls/i686/cmov/libc.so.6
#1  0xb6dce826 in vfprintf () from /lib/tls/i686/cmov/libc.so.6
#2  0xb6e82f97 in __fprintf_chk () from /lib/tls/i686/cmov/libc.so.6
#3  0x0804f226 in _start ()