GNU bug report logs - #16603
24.3.50; Segfault when viewing a backtrace

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Package: emacs;

Reported by: Lars Ingebrigtsen <larsi <at> gnus.org>

Date: Fri, 31 Jan 2014 02:22:02 UTC

Severity: normal

Found in version 24.3.50

Fixed in version 24.4

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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From: Dmitry Antipov <dmantipov <at> yandex.ru>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: 16603 <at> debbugs.gnu.org
Subject: bug#16603: 24.3.50; Segfault when viewing a backtrace
Date: Fri, 07 Feb 2014 09:48:07 +0400

On 02/07/2014 07:50 AM, Lars Ingebrigtsen wrote:

> Oops.  No, it hasn't.  Or... uhm...  I got a backtrace once (so that's
> fine), but then Emacs segfaulted.

Doesn't crash for me. At least I can walk through *Backtrace* buffer
and visit functions reported in the backtrace.

> #0  mem_insert (start=start <at> entry=0x2089000, end=end <at> entry=0x20893e0,
>      type=type <at> entry=MEM_TYPE_CONS) at alloc.c:3850

This probably indicates a heap corruption. Could you please try
to reproduce this crash with temacs under valgrind? I tried two
times and there was nothing suspicious, BTW.

Dmitry
This bug report was last modified 11 years and 108 days ago.

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