#0  _slabfree (ptr=<optimized out>, flags=<optimized out>, rbigp=0x0)
    at /usr/src/lib/libc/../libc/stdlib/nmalloc.c:1165
#1  0x281e4c5b in free (ptr=0x804e6a0)
    at /usr/src/lib/libc/../libc/stdlib/nmalloc.c:774
#2  0x2812b2e5 in operator delete (ptr=0x6e)
    at /usr/src/gnu/lib/gcc44/libstdc++/../../../usr.bin/cc44/cc_tools/../../../../contrib/gcc-4.4/libstdc++-v3/libsupc++/del_op.cc:44
#3  0x280f6924 in std::basic_istream<char, std::char_traits<char> >::~basic_istream (this=0x804e6a0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>)
    at /usr/obj/usr/src/world_i386/usr/include/c++/4.4/istream:102
#4  0x0804a12e in main ()
  Id   Target Id         Frame 
* 1    <main task>       _slabfree (ptr=<optimized out>, 
    flags=<optimized out>, rbigp=0x0)
    at /usr/src/lib/libc/../libc/stdlib/nmalloc.c:1165