#0 __GI___pthread_mutex_lock (mutex=0x1064) at ../nptl/pthread_mutex_lock.c:66 __PRETTY_FUNCTION__ = "__pthread_mutex_lock" type = id = #1 0xb596f71c in ?? () No symbol table info available. #2 0x00001064 in ?? () No symbol table info available. #3 0xb4f7f2b0 in ?? () No symbol table info available. #4 0xb5964e81 in ?? () No symbol table info available. #5 0x00001064 in ?? () No symbol table info available. #6 0x00000000 in ?? () No symbol table info available.