linux-kernel - Re: 2.6.24-rc8-mm1: old sparc64 bug

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Message-ID: <s5hhch1j0ek.wl%tiwai@suse.de>
Date:	Fri, 25 Jan 2008 18:11:15 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	Mariusz Kozlowski <m.kozlowski@...land.pl>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, sparclinux@...r.kernel.org,
	David Miller <davem@...emloft.net>, perex@...ex.cz
Subject: Re: 2.6.24-rc8-mm1: old sparc64 bug

At Fri, 25 Jan 2008 01:04:34 +0100,
Mariusz Kozlowski wrote:
> 
> Hello,
> 
> 	I was digging through the gentoo bugzilla and found this:
> 
> http://bugs.gentoo.org/show_bug.cgi?id=141823
> 
> As you see this bug is present since at least 2.6.17. I can reproduce
> that here on my hardware with 2.6.24-rc8-mm1. All you need to do is install
> mp3blaster on sparc64, run:
> 
> $ mp3blaster some_mp3_file.mp3 
> 
> and stop it by pressing ctrl-c. It oopses when you stop it. It doesn't happen
> every time but it'll oops in a few tries.

This looks similar like a bug I fixed ago.  Damn, it's still there.

Could you build with CONFIG_SND_DEBUG=y ?  It addas some sanity checks
and might catch the fatal condition.


thanks,

Takashi
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