From: Neil Brown <neilb@cse.unsw.edu.au>
To: Helge Hafting <helgehaf@aitel.hist.no>
Cc: Andrew Morton <akpm@digeo.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: 2.5.70-mm4
Date: Thu, 5 Jun 2003 11:53:51 +1000 [thread overview]
Message-ID: <16094.41647.614418.452777@notabene.cse.unsw.edu.au> (raw)
In-Reply-To: message from Helge Hafting on Wednesday June 4
On Wednesday June 4, helgehaf@aitel.hist.no wrote:
> Raid-1 seems to work in 2.5.70-mm4, but raid-0 still fail.
>
> Trying to boot with raid-0 autodetect yields a long string of:
> Slab error in cache_free_debugcheck
> cache 'size-32' double free or
> memory after object overwritten.
> (Is this something "Page alloc debugging"may be used for?)
> kfree+0xfc/0x330
> raid0_run
> raid0_run
> printk
> blk_queue_make_request
> do_md_run
> md_ioctl
> dput
> blkdev_ioctl
> sys_ioctl
> syscall_call
>
> I get a ton of these, in between normal
> initialization messages. Then the thing
> dies with a panic due to exception in interrupt.
>
> This is a monolithic smp preempt kernel on a dual celeron.
> The disks are scsi, the filesystems ext2. There is one
> raid-0 array and two raid-1 arrays, as well as some
> ordinary partitions. Root is on raid-1.
>
> Helge Hafting
grrr... I thought I had that right...
You need to remove the two calls to 'kfree' at the end of
create_strip_zones.
I have jsut sent some patches to Linus (and linux-raid@vger) which
will update his tree to include this fix.
NeilBrown
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next prev parent reply other threads:[~2003-06-05 1:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-04 6:18 2.5.70-mm4 Andrew Morton
2003-06-04 8:12 ` 2.5.70-mm4 RAID1 seems to work! Helge Hafting
2003-06-04 13:55 ` 2.5.70-mm4 Paul Larson
2003-06-04 15:33 ` 2.5.70-mm4 Paul Larson
2003-06-04 15:52 ` 2.5.70-mm4 Paul Larson
2003-06-04 18:00 ` 2.5.70-mm4 Felipe Alfaro Solana
2003-06-04 17:14 ` 2.5.70-mm4 Alexander Hoogerhuis
2003-06-04 21:12 ` 2.5.70-mm4 Helge Hafting
2003-06-05 1:53 ` Neil Brown [this message]
2003-06-05 15:24 ` 2.5.70-mm4 this helped but still no raid0 Helge Hafting
2003-06-04 21:33 ` 2.5.70-mm4 Rudmer van Dijk
2003-06-05 9:21 ` 2.5.70-mm4 Maciej Soltysiak
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