bug#22214: 25.0.50; lock up with gui dialogs and clipmon-mode

[Eli Zaretskii]

> From: Joseph Mingrone <jrm@ftfl.ca>
> Cc: 22214@debbugs.gnu.org, Brian Burns <bburns.km@gmail.com>
> Date: Sun, 20 Dec 2015 22:31:08 -0400
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> > Can you attach a debugger to Emacs when it is wedged, and see which
> > threads run and consume CPU?
> 
> Does below include what you're looking for?  If not, just let me know and 
> I'll investigate further.
> 
> Joseph
> 
> GNU gdb (GDB) 7.10 [GDB v7.10 for FreeBSD]
> .
> .
> .
> Type "apropos word" to search for commands related to "word".
> Attaching to process 57303
> Reading symbols from 
> /usr/home/jrm/scm/nm/emacs.git/src/emacs-25.0.50.1...done.
> .
> .
> .
> [New Thread 16b5c00 (LWP 101370)]
> [New Thread 1902400 (LWP 100742)]
> .
> .
> .
> [Switching to Thread 1902400 (LWP 100742)]
> 0x0000000807444cfa in _sigprocmask () from /lib/libc.so.7
> SIGINT is used by the debugger.
> Are you sure you want to change it? (y or n) [answered Y; input not from 
> terminal]
> DISPLAY = :0.0
> TERM = screen-256color
> Breakpoint 1 at 0x5dfb54: file emacs.c, line 371.
> Temporary breakpoint 2 at 0x61e9d9: file sysdep.c, line 905.
> (gdb)

Yes, but at this point please type

  thread apply all bt

and post everything that GDB displays.

Thanks.