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From: Daniel Wagner <wagi@monom.org>
To: Morten Stevens <mstevens@fedoraproject.org>,
	linux-kernel@vger.kernel.org
Subject: Re: linux 4.1-rc7 deadlock
Date: Tue, 09 Jun 2015 16:10:34 +0200	[thread overview]
Message-ID: <5576F3DA.7000106@monom.org> (raw)
In-Reply-To: <5576D3E7.40302@fedoraproject.org>

Hi Morten,

On 06/09/2015 01:54 PM, Morten Stevens wrote:
> [   28.193327]  Possible unsafe locking scenario:
> 
> [   28.194297]        CPU0                    CPU1
> [   28.194774]        ----                    ----
> [   28.195254]   lock(&mm->mmap_sem);
> [   28.195709]                                lock(&xfs_dir_ilock_class);
> [   28.196174]                                lock(&mm->mmap_sem);
> [   28.196654]   lock(&isec->lock);
> [   28.197108]

[...]

> Any ideas?

I think you hit the same problem many have already reported:

https://lkml.org/lkml/2015/3/30/594

cheers,
daniel

  reply	other threads:[~2015-06-09 14:10 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-09 11:54 linux 4.1-rc7 deadlock Morten Stevens
2015-06-09 14:10 ` Daniel Wagner [this message]
2015-06-09 15:35   ` Morten Stevens
2015-06-11 20:06     ` Hugh Dickins
2015-06-11 22:15       ` Prarit Bhargava
2015-06-14 16:44         ` Hugh Dickins

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