malloc_consolidate ()

[h394867099]

#0 0x009564d0 in malloc_consolidate () from /lib/libc.so.6
#1 0x0095781d in _int_malloc () from /lib/libc.so.6
#2 0x0095a070 in malloc () from /lib/libc.so.6
#3 0x009da2d6 in gethostbyname () from /lib/libc.so.6
#4 0x082c3cc1 in stunParseHostName (peerName=0xada00488 "118.26.64.35", ip=0x84ca0e4, portVal=0x84ca0e0, defaultPort=3478)
at ../../opensource/stund/stun.c:930
#5 0x082c3d70 in stunParseServerName (name=0xada00488 "118.26.64.35", addr=0x84ca0e0) at ../../opensource/stund/stun.c:963
#6 0x080fc1da in Ins_Stun_OpenPort (pStunServer=0xada00488, pStunServerAddr=0x84ca0e0, pUserName=0xac9eed7a,
pPassword=0xac9eec78) at ../../../src/cpe/iSTB_STUN.c:370
#7 0x080fc6d4 in Ins_Stun_Connect_Start (pStunServer=0xada00488) at ../../../src/cpe/iSTB_STUN.c:517
#8 0x080fc026 in Ins_Stun_task (pvParam=0x0) at ../../../src/cpe/iSTB_STUN.c:288
#9 0x00a79e99 in start_thread () from /lib/libpthread.so.0
#10 0x009bfd2e in clone () from /lib/libc.so.6

不知道错在哪里了，坐等大神清楚明白的解释.
gethostbyname () 传入118.26.64.35 是没有问题的(小程序测试过)

[帅得不敢出门]

有没可能是传入的参数越界了。