From: James Bottomley <James.Bottomley@SteelEye.com>
To: Dave Jones <davej@redhat.com>
Cc: linux-scsi@vger.kernel.org, linux-usb-devel@lists.sourceforge.net
Subject: Re: USB/SCSI slab corruption.
Date: Thu, 12 Jan 2006 19:30:32 -0600 [thread overview]
Message-ID: <1137115833.3530.46.camel@mulgrave> (raw)
In-Reply-To: <20060112233606.GP19827@redhat.com>
On Thu, 2006-01-12 at 18:36 -0500, Dave Jones wrote:
> > SCSI device sdb: 321672960 512-byte hdwr sectors (164697 MB)
> > slab error in cache_free_debugcheck(): cache `sgpool-8': double free, or
> > memory outside object was overwritten
> > [<c0153593>] cache_free_debugcheck+0x1ab/0x22f [<c014d3c2>]
> > mempool_free+0x3a/0x73
> > [<c01540e2>] kmem_cache_free+0x2a/0x69 [<c014d3c2>]
> > mempool_free+0x3a/0x73
> > [<f8862c8b>] scsi_io_completion+0x207/0x4d2 [scsi_mod] [<f885dcad>]
This is a classic symptom of done() being called twice on the same
command. Best guess would be a driver issue.
James
prev parent reply other threads:[~2006-01-13 1:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-12 23:36 USB/SCSI slab corruption Dave Jones
2006-01-13 0:23 ` Stefan Richter
2006-01-13 9:39 ` F. Poncin
2006-01-13 1:30 ` James Bottomley [this message]
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