Date: Mon, 24 Nov 2003 16:13:07 +0100
From: Willy Tarreau <willy@w.ods.org>
To: Breno <brenosp@brasilsec.com.br>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Force Coredump
Message-ID: <20031124151307.GA25193@alpha.home.local>
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On Mon, Nov 24, 2003 at 11:48:10AM -0200, Breno wrote:
> Done , but no coredump file
> 
> %ulimit -c unlimited
> %./test
> Segmention fault
> %ls -lisa
> test*    test.c

You also need read permissions on the executable itself (it must be dumpable).
BTW, have you checked /proc/sys/kernel/core* ? Perhaps there's a pattern which
references a directory in which you have no permissions ?

HTH,
Willy

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