Comment 4 for bug 628802

Also present in 13.04:

$ sudo route -6 add default 2001:470:28:20f::1
*** buffer overflow detected ***: route terminated
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x5c)[0x7fac641e65cc]
/lib/x86_64-linux-gnu/libc.so.6(+0x110560)[0x7fac641e5560]
route[0x404d87]
route[0x401d6b]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7fac640f6ea5]
route[0x401e79]
======= Memory map: ========
00400000-0040d000 r-xp 00000000 08:01 145925 /sbin/route
0060c000-0060d000 r--p 0000c000 08:01 145925 /sbin/route
0060d000-0060e000 rw-p 0000d000 08:01 145925 /sbin/route
0060e000-0060f000 rw-p 00000000 00:00 0
017e9000-0180a000 rw-p 00000000 00:00 0 [heap]
7fac63a87000-7fac63a9b000 r-xp 00000000 08:01 1314639 /lib/x86_64-linux-gnu/libgcc_s.so.1
7fac63a9b000-7fac63c9b000 ---p 00014000 08:01 1314639 /lib/x86_64-linux-gnu/libgcc_s.so.1
7fac63c9b000-7fac63c9c000 r--p 00014000 08:01 1314639 /lib/x86_64-linux-gnu/libgcc_s.so.1
7fac63c9c000-7fac63c9d000 rw-p 00015000 08:01 1314639 /lib/x86_64-linux-gnu/libgcc_s.so.1
7fac63c9d000-7fac640d5000 r--p 00000000 08:01 262596 /usr/lib/locale/locale-archive
7fac640d5000-7fac64293000 r-xp 00000000 08:01 1320272 /lib/x86_64-linux-gnu/libc-2.17.so
7fac64293000-7fac64492000 ---p 001be000 08:01 1320272 /lib/x86_64-linux-gnu/libc-2.17.so
7fac64492000-7fac64496000 r--p 001bd000 08:01 1320272 /lib/x86_64-linux-gnu/libc-2.17.so
7fac64496000-7fac64498000 rw-p 001c1000 08:01 1320272 /lib/x86_64-linux-gnu/libc-2.17.so
7fac64498000-7fac6449d000 rw-p 00000000 00:00 0
7fac6449d000-7fac644c0000 r-xp 00000000 08:01 1320268 /lib/x86_64-linux-gnu/ld-2.17.so
7fac64698000-7fac6469b000 rw-p 00000000 00:00 0
7fac646bc000-7fac646bf000 rw-p 00000000 00:00 0
7fac646bf000-7fac646c0000 r--p 00022000 08:01 1320268 /lib/x86_64-linux-gnu/ld-2.17.so
7fac646c0000-7fac646c2000 rw-p 00023000 08:01 1320268 /lib/x86_64-linux-gnu/ld-2.17.so
7fffd920f000-7fffd9230000 rw-p 00000000 00:00 0 [stack]
7fffd93fe000-7fffd9400000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]