$ mongod --nssize 0
Fri Oct 22 16:48:55 terminate() called, printing stack:
0x83fd4b9 0x982465 0x9824a2 0x9825e1 0x8157ddd 0x8407b20 0x537bd6 0x80f5761
./mongod(_ZN5mongo11myterminateEv+0x59) [0x83fd4b9]
/usr/lib/libstdc++.so.6(+0xbd465) [0x982465]
/usr/lib/libstdc++.so.6(+0xbd4a2) [0x9824a2]
/usr/lib/libstdc++.so.6(+0xbd5e1) [0x9825e1]
./mongod(_ZN5mongo9uassertedEiPKc+0x17d) [0x8157ddd]
./mongod(main+0x3c90) [0x8407b20]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6) [0x537bd6]
./mongod() [0x80f5761]
Fri Oct 22 16:48:55 Got signal: 6 (Aborted).

Fri Oct 22 16:48:55 Backtrace:
0x83fe6f0 0x773400 0x773422 0x54b651 0x54ea82 0x83fd5e2 0x982465 0x9824a2 0x9825e1 0x8157ddd 0x8407b20 0x537bd6 0x80f5761
./mongod(_ZN5mongo10abruptQuitEi+0x400) [0x83fe6f0]
[0x773400]
[0x773422]
/lib/tls/i686/cmov/libc.so.6(gsignal+0x51) [0x54b651]
/lib/tls/i686/cmov/libc.so.6(abort+0x182) [0x54ea82]
./mongod(_ZN5mongo11myterminateEv+0x182) [0x83fd5e2]
/usr/lib/libstdc++.so.6(+0xbd465) [0x982465]
/usr/lib/libstdc++.so.6(+0xbd4a2) [0x9824a2]
/usr/lib/libstdc++.so.6(+0xbd5e1) [0x9825e1]
./mongod(_ZN5mongo9uassertedEiPKc+0x17d) [0x8157ddd]
./mongod(main+0x3c90) [0x8407b20]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6) [0x537bd6]
./mongod() [0x80f5761]