From: Laurent CARON <lcaron@unix-scripts.info>
To: Borislav Petkov <bp@alien8.de>,
linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org
Subject: Re: Strange crash on Dell R720xd
Date: Tue, 16 Oct 2012 11:26:01 +0200 [thread overview]
Message-ID: <20121016112301.lavahnga@trusted.unix-scripts.info> (raw)
In-Reply-To: <20121016090353.GB7428@liondog.tnic>
On Tue, Oct 16, 2012 at 11:03:53AM +0200, Borislav Petkov wrote:
> That's:
>
> BUG_ON(async_tx_test_ack(depend_tx) || txd_next(depend_tx) ||
> txd_parent(tx));
>
> but probably the b0rkage happens up the stack. And this __raid_run_ops
> is probably starting the whole TX so maybe we should add
> linux-raid@vger.kernel.org to CC. Added.
Hi,
The machines seem stable after disabling I/O AT DMA at the BIOS level.
> What is that "r510" thing in the kernel version? You have your patches
> ontop? If yes, please try reproducing this with a kernel.org kernel
> without anything else ontop.
My kernel is vanilla from Kernel.org. The -r510 string is because I
tried it on a -r510 also.
> Also, it might be worth trying plain 3.6 to rule out a regression
> introduced in the stable 3.6 series.
I tried 3.5.x, 3.6, 3.6.1, 3.6.2 with exactly the same results.
For now, I did create more volumes, rsync lors of data over the network
to the disks with no crashs (after disabling I/O AT DMA).
...snip...
next prev parent reply other threads:[~2012-10-16 9:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20121015213522.kaiyahro@trusted.unix-scripts.info>
2012-10-16 9:03 ` Strange crash on Dell R720xd Borislav Petkov
2012-10-16 9:26 ` Laurent CARON [this message]
2012-10-16 12:48 ` Borislav Petkov
2012-10-16 12:52 ` Laurent CARON
2012-10-16 17:58 ` Dan Williams
2012-10-17 7:31 ` Laurent CARON
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