mysql连接问题，求救

scbai

大家看看信息，在连接mysql数据库的时候，陷在这里不出来了，大家有没有碰到过类似情景吗，帮下忙！谢谢！

(gdb) bt
#0  0x00002ad73bdc7900 in __read_nocancel () from /lib64/libpthread.so.0
#1  0x0000000000456648 in vio_read (vio=0x7293f0, buf=0x729ee0 "", size=16384) at /usr/include/bits/unistd.h:35
#2  0x00000000004566a3 in vio_read_buff (vio=0x7293f0, buf=0x72def0 "", size=4) at viosocket.c:81
#3  0x0000000000457875 in my_real_read (net=0x7fff6ee07c10, complen=0x7fff6ee06f60) at net.c:817
#4  0x0000000000457c79 in my_net_read (net=0xe) at net.c:991
#5  0x0000000000451742 in cli_safe_read (mysql=0x7fff6ee07c10) at client.c:603