From: James Bottomley <James.Bottomley@SteelEye.com>
To: Dave Jones <davej@redhat.com>
Cc: linux-scsi@vger.kernel.org, bcollins@debian.org
Subject: Re: sgpool-8 double free
Date: Sun, 19 Feb 2006 15:56:04 -0600 [thread overview]
Message-ID: <1140386164.4559.0.camel@mulgrave.il.steeleye.com> (raw)
In-Reply-To: <20060219202923.GF32492@redhat.com>
On Sun, 2006-02-19 at 15:29 -0500, Dave Jones wrote:
> Feb 18 22:30:18 fgrbhw01 kernel: ieee1394: sbp2: Logged into SBP-2 device
> Feb 18 22:30:18 fgrbhw01 kernel: Vendor: Initio Model: 0KLAT80 Rev: 2.05
> Feb 18 22:30:18 fgrbhw01 kernel: Type: Direct-Access ANSI SCSI revision: 00
> Feb 18 22:30:18 fgrbhw01 kernel: SCSI device sdb: 781422768 512-byte hdwr sectors (400088 MB)
> Feb 18 22:30:18 fgrbhw01 kernel: slab error in cache_free_debugcheck(): cache `sgpool-8': double free, or memory outside object was overwritten
> Feb 18 22:30:18 fgrbhw01 kernel: [<c014d8bf>] cache_free_debugcheck+0xce/0x1b9
> [<c01486cb>] mempool_free+0x5f/0x63
> Feb 18 22:30:18 fgrbhw01 kernel: [<c014e230>] kmem_cache_free+0x2a/0x5c
> [<c01486cb>] mempool_free+0x5f/0x63
> Feb 18 22:30:18 fgrbhw01 kernel: [<f8864f65>] scsi_io_completion+0x65/0x3ce
> [scsi_mod] [<f8860bb3>] scsi_finish_command+0xb8/0xbd [scsi_mod]
> Feb 18 22:30:18 fgrbhw01 kernel: [<f8860ab6>] scsi_softirq+0x109/0x128
This is a characteristic trace for double done() on the same SCSI
command.
James
next prev parent reply other threads:[~2006-02-19 21:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-19 20:29 sgpool-8 double free Dave Jones
2006-02-19 21:56 ` James Bottomley [this message]
2006-02-19 22:58 ` Stefan Richter
2006-02-19 23:10 ` Stefan Richter
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