(gdb) info locals
No symbol table info available.
(gdb) up 5
/tmp/buildd/gdb-6.7.1/gdb/dwarf2-frame.c:849: internal-error: dwarf2_frame_cache: Assertion `fde != NULL' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n) ^[[A