Comment 5 for bug 477693

…$ gdb 2>&1 | tee gdb-gnome-panel.txt
GNU gdb (GDB) 7.0-ubuntu
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
(gdb) handle SIG33 pass nostop noprint
Signal Stop Print Pass to program Description
SIG33 No No Yes Real-time event 33
(gdb) set pagination 0
(gdb) attach 2629
Attaching to process 2629
ptrace: Operation not permitted.
(gdb) continue
The program is not being run.
(gdb) backtrace full
No stack.
(gdb) info registers
The program has no registers now.
(gdb) x/16i $pc
No registers.
(gdb) thread apply all backtrace
(gdb) quit
ljohnson@KISE-005:~$ ^C

 2600 0.1 98.7m 95m 3496 620 32m 2648 31 0 S 20 0 0 gnome-keyring-d
 2629 1.2 373m 325m 48m 544 30m 16m 164 0 S 20 0 0 gnome-panel
 2651 0.2 150m 142m 7968 188 1212 6144 0 0 S 20 0 0 gnome-power-man

Backtrace failed.