root@vdsdev1:~# gdb
GNU gdb 6.4.90-debian
Copyright (C) 2006 Free Software Foundation, Inc.
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This GDB was configured as "i486-linux-gnu".
(gdb) attach 1507
Attaching to process 1507
Reading symbols from /var/lib/uml/guests/itdev1.xxxx.xxx/linux-chroot...(no debugging symbols found)...done.
Using host libthread_db library "/lib/tls/libthread_db.so.1".
warning: shared library handler failed to enable breakpoint
Failed to read a valid object file image from memory.
0x084f120a in ?? ()
(gdb) bt
#0 0x084f120a in ?? ()
#1 0x0807c383 in ?? ()
#2 0x0863bf34 in ?? ()
#3 0x0863bf34 in ?? ()
#4 0x3b9aca00 in ?? ()
#5 0x00000000 in ?? ()
(gdb) The program is running. Quit anyway (and detach it)? (y or n) y
Detaching from program: /var/lib/uml/guests/itdev1.xxxx.xxx/linux-chroot, process 1507