From: Peter Zijlstra <peterz@infradead.org>
To: Frank van Maarseveen <frankvm@frankvm.com>
Cc: linux-kernel@vger.kernel.org, dm-devel@redhat.com,
Alasdair G Kergon <agk@redhat.com>
Subject: Re: 2.6.27.14: BUG: lock held when returning to user space!
Date: Wed, 25 Feb 2009 17:29:49 +0100 [thread overview]
Message-ID: <1235579389.4645.3621.camel@laptop> (raw)
In-Reply-To: <20090225142136.GA29505@janus>
On Wed, 2009-02-25 at 15:21 +0100, Frank van Maarseveen wrote:
> An lvextend -L+16G command for a logical volume while being mounted rw
> as ext3 triggered the following on 2.6.27.14:
>
> ================================================
> [ BUG: lock held when returning to user space! ]
> ------------------------------------------------
> lvextend/29191 is leaving the kernel with locks still held!
> 2 locks held by lvextend/29191:
> #0: (&type->s_umount_key #15){....}, at: [<c019edfb>] get_super+0x6b/0xb0
> #1: (&journal->j_barrier){....}, at: [<c01f9af3>] journal_lock_updates+0xc3/0xd0
Do recent kernels still say this?
CC'ed lvm folks.
next prev parent reply other threads:[~2009-02-25 16:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-25 14:21 Frank van Maarseveen
2009-02-25 16:29 ` Peter Zijlstra [this message]
2009-03-04 16:58 ` Jan Kara
2009-03-04 17:08 ` Peter Zijlstra
2009-03-04 17:28 ` Jan Kara
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