gdb调试异常，执行下一句的时候跑飞了

heronism 2011-04-20 11:23:40

gdb调试跑飞了，n的时候出现了莫名其妙的错误，请高手帮忙分析下怎么回事，如何避免，谢谢

说明：1543哪一行往下走出错，打出下面的东西，xxxxx是我把函数名略去了，再下面是我用info threads打出的线程信息，
1543那一句只是打日志，肯定没问题，CMAgt_MsgProc这个函数是我断到的，不知道问什么gdb出现这样莫名其妙的错误，有没有办法避免，谢谢

(gdb) n
1534 ECM_CM_ONLINE_MSG_DATA* pBufData = VOS_NULL_PTR;
(gdb)
1536 if (VOS_NULL_PTR == pMsgBlock)
(gdb)
1543 Ecm_LogTextOut(DEBUGGING, VOS_PID_CMDATA, USR_LOG(gdb)
[New Thread 0x64dfab70 (LWP 13191)]
0xf7702a30 in __nptl_create_event () from /lib/libpthread.so.0
(gdb) bt
#0 0xf7702a30 in __nptl_create_event () from /lib/libpthread.so.0
#1 0xf7704152 in pthread_create@@GLIBC_2.1 () from /lib/libpthread.so.0
#2 0x0805ac60 in Dcom_SendSouthMessage (pRequest=0x84501b0,
pXmlDoc=0xe0b89888 "<?xml version='1.0' ?><basic-request><params><param key=\"cmd\" value=\"queryftpinfo\"/><param key=\"serverIP\" value=\"10.85.160.101\"/><param key=\"serverID\" value=\"1\"/></params></basic-request>", iOverTime=10, pRespXmlDoc=0xe0b89cd8 "") at ../../src/ecm_dcom.c:388
#3 0x0805b148 in xxxxx
#4 0x08147d98 in xxxxx
#5 0x08144c5e in xxxxx
#6 0x08144531 in xxxxx
#7 0x0815039c in xxxxx
#8 0x08143b9e in CMAgt_MsgProc (pMsgBlock=0xe0834e20) at ../../src/cm_conf_init
#9 0x08179123 in Module_MsgDefaultProcFun ()
#10 0x08180aa0 in msgProceedMsg ()
#11 0x08180d5b in MOD_MsgProcValidHook ()
#12 0x08250436 in vosTickISRTaskEntry ()
#13 0x08209dc2 in tskAllTaskEntry ()
#14 0xf7704725 in start_thread () from /lib/libpthread.so.0
#15 0xf752b1ce in clone () from /lib/libc.so.6
(gdb) info threads
15 Thread 0x64dfab70 (LWP 13191) 0xffffe430 in __kernel_vsyscall ()
8 Thread 0x666e8b70 (LWP 11980) 0xffffe430 in __kernel_vsyscall ()
7 Thread 0x664e7b70 (LWP 11981) 0xffffe430 in __kernel_vsyscall ()
* 6 Thread 0x664dfb70 (LWP 11982) 0xf7702a30 in __nptl_create_event () from /li
5 Thread 0x659fdb70 (LWP 12034) 0xffffe430 in __kernel_vsyscall ()
4 Thread 0x657fcb70 (LWP 12035) 0xffffe430 in __kernel_vsyscall ()
3 Thread 0x661feb70 (LWP 12036) 0xffffe430 in __kernel_vsyscall ()
2 Thread 0x655fbb70 (LWP 12037) 0xffffe430 in __kernel_vsyscall ()
1 Thread 0xf70946f0 (LWP 11979) 0xffffe430 in __kernel_vsyscall ()

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