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Re: SATA RAID5 XFS LVM kernel hang on 2.6.11-1.14_FC3

To: Tim Harvey <tim_harvey@xxxxxxxxx>
Subject: Re: SATA RAID5 XFS LVM kernel hang on 2.6.11-1.14_FC3
From: Eric Sandeen <sandeen@xxxxxxx>
Date: Fri, 13 May 2005 10:47:37 -0500
Cc: linux-xfs@xxxxxxxxxxx, linux-lvm@xxxxxxxxxx
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Tim Harvey wrote:

After anywhere from hours to a few seconds large transfers, the console starts
spewing endlessly the following:

do_IRQ: stack overflow: 312
 [<c0105686>] do_IRQ+0x83/0x85
 [<c0103a72>] common_interrupt+0x1a/0x20
 [<c029579e>] cfq_set_request+0x1b2/0x4fd

...

Someone on the linux-raid list thought there is/was an issue with XFS and 4K
stacks... is this true?

That could be true, esp. when you've stacked on a volume manager.

> do_IRQ: stack overflow: 312

is quite a hint that this is exactly what's happening.

I'd be interested in a post of the entire stack from the do_IRQ notice.

-Eric

Any help would be greatly appreciated,

Tim



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