[ns] core dump in big topology

[Sencun Zhu <szhu1@ise.gmu.edu>]

Hi, all, it is okay when I run a small topology, however, in a big
topology(about 700 nodes), I got core dump, use gdb to trace stack I got
the below information:
any hint is appreciated.


thank you

Sencun


#0  0x81169eb in TclObject::dispatch_static_proc () at gen/ptypes.cc:112
112     EmbeddedTcl et_ns_ptypes(code);
(gdb) bt
#0  0x81169eb in TclObject::dispatch_static_proc () at gen/ptypes.cc:112
#1  0x811987c in TracedInt type_info function () at gen/ptypes.cc:112
#2  0x811d944 in DeleteInterpProc () at gen/ptypes.cc:112
#3  0x81353f4 in TclExecuteByteCode () at gen/ptypes.cc:112
#4  0x811e14c in TclInvokeObjectCommand () at gen/ptypes.cc:112
#5  0x81355f7 in TclExecuteByteCode () at gen/ptypes.cc:112
#6  0x811e14c in TclInvokeObjectCommand () at gen/ptypes.cc:112
#7  0x8150bdc in TclCreateProc () at gen/ptypes.cc:112
#8  0x8150810 in TclCreateProc () at gen/ptypes.cc:112
#9  0x811987c in TracedInt type_info function () at gen/ptypes.cc:112
#10 0x811d944 in DeleteInterpProc () at gen/ptypes.cc:112
#11 0x81353f4 in TclExecuteByteCode () at gen/ptypes.cc:112
#12 0x811e14c in TclInvokeObjectCommand () at gen/ptypes.cc:112
#13 0x811df5f in Tcl_CreateObjCommand () at gen/ptypes.cc:112
#14 0x811f3ec in Tcl_ExprString () at gen/ptypes.cc:112
#15 0x811b3f8 in OTclOInfoMethod (cd=0x8372338, in=0x83184d0, argc=5, 
    argv=0xbfffdeb0) at otcl.c:1332
#16 0x811987c in TracedInt type_info function () at gen/ptypes.cc:112
#17 0x811d944 in DeleteInterpProc () at gen/ptypes.cc:112
#18 0x81353f4 in TclExecuteByteCode () at gen/ptypes.cc:112
#19 0x811e14c in TclInvokeObjectCommand () at gen/ptypes.cc:112
#20 0x81355f7 in TclExecuteByteCode () at gen/ptypes.cc:112
#21 0x811e14c in TclInvokeObjectCommand () at gen/ptypes.cc:112
#22 0x8150bdc in TclCreateProc () at gen/ptypes.cc:112
#23 0x81353f4 in TclExecuteByteCode () at gen/ptypes.cc:112
#24 0x811e14c in TclInvokeObjectCommand () at gen/ptypes.cc:112
#25 0x8150bdc in TclCreateProc () at gen/ptypes.cc:112
#26 0x81353f4 in TclExecuteByteCode () at gen/ptypes.cc:112
#27 0x811e14c in TclInvokeObjectCommand () at gen/ptypes.cc:112
#28 0x814675c in Tcl_FcopyObjCmd () at gen/ptypes.cc:112
#29 0x81484d3 in Tcl_LoadCmd () at gen/ptypes.cc:112