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bug#16603: 24.3.50; Segfault when viewing a backtrace


From: Eli Zaretskii
Subject: bug#16603: 24.3.50; Segfault when viewing a backtrace
Date: Fri, 31 Jan 2014 10:37:21 +0200

> From: Lars Ingebrigtsen <address@hidden>
> Cc: Dmitry Antipov <address@hidden>,  address@hidden
> Date: Fri, 31 Jan 2014 00:11:25 -0800
> 
> Eli Zaretskii <address@hidden> writes:
> 
> > So either we should reserve some space for the debugger, or enlarge
> > max-specpdl-size before running the debugger, or refrain from running
> > the debugger in this specific case.
> 
> Being able to run the debugger seems kinda nice.  >"?  So I think
> enlarging before running the debugger sounds like the right solution.

Yes, assuming we can make sure the debugger itself does not try to
traverse a circular structure.  Also, we should disallow recursive
re-entering the debugger in this case.  But perhaps there are already
facilities for that, I don't really know this area all that well.





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