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From: "tj@kernel.org" <tj@kernel.org>
To: shyju pv <shyju.pv@huawei.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"cgroups@vger.kernel.org" <cgroups@vger.kernel.org>,
	Sanil kumar <sanil.kumar@huawei.com>,
	Masanari Iida <standby24x7@gmail.com>,
	Li Zefan <lizefan@huawei.com>
Subject: Re: 3.5-rc3: BUG: Dentry still in use (1) [unmount of cgroup cgroup]
Date: Wed, 27 Jun 2012 11:29:03 -0700	[thread overview]
Message-ID: <20120627182903.GP15811@google.com> (raw)
In-Reply-To: <E061084CB90FCE4F89232A6CF839683B32B52291@SZXEML507-MBS.china.huawei.com>

On Sun, Jun 24, 2012 at 07:08:07PM +0000, shyju pv wrote:
> Hi,
> Observed a crash on 3.5-rc3 with cgroup tests from LTP(Stable April,2012 release)on Dell Inspiron 1526[Intel(R) Core2Duo T7250, MEM 4GB] and also on another x86 quad core target(4GB RAM).
> LTP test case: cgroup_regression_test.sh(test 4,7 and 9 crashes randomly when the test cases are executed in order)
> Shyju
> 
> [  532.805905] BUG: Dentry ffff8801164db490{i=491b,n=/} still in use (1) [unmount of cgroup cgrou

Hmm... fa980ca87d "cgroup: superblock can't be released with active
dentries" is supposed to have fixed that.  Looking into it.

Thanks.

-- 
tejun

  parent reply	other threads:[~2012-06-27 18:29 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-24 19:08 3.5-rc3: BUG: Dentry still in use (1) [unmount of cgroup cgroup] shyju pv
2012-06-26 23:00 ` Masanari Iida
2012-06-27 18:29 ` tj [this message]
2012-06-27 23:02   ` tj
2012-06-28 14:09     ` Masanari Iida
2012-06-28  6:07   ` Li Zefan
2012-06-28  6:07   ` Li Zefan
2012-06-28 18:07     ` tj
2012-06-29  2:20       ` Li Zefan
2012-06-29 16:58         ` tj
2012-06-29 18:07           ` Masanari Iida
2012-06-30  6:13           ` Li Zefan
2012-06-30  6:47             ` Al Viro
2012-06-30  7:04               ` Tejun Heo
2012-06-30  8:34                 ` Al Viro
2012-07-03 17:10                   ` Tejun Heo
2012-07-03 17:38                     ` [PATCH] cgroup: cgroup_rm_files() was calling simple_unlink() with the wrong inode Tejun Heo
2012-07-04  5:40                       ` Li Zefan
2012-07-09 17:11                         ` Tejun Heo

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