From: Stephen Smalley <sds@tycho.nsa.gov>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "\"Oliver Pinter (Pintér Olivér)\"" <oliver.pntr@gmail.com>,
"Linux Kernel" <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
"James Morris" <jmorris@namei.org>
Subject: Re: [2.6.24 REGRESSION] BUG: Soft lockup - with VFS
Date: Tue, 05 Feb 2008 08:46:56 -0500 [thread overview]
Message-ID: <1202219216.27371.24.camel@moss-spartans.epoch.ncsc.mil> (raw)
In-Reply-To: <20080204213911.1bcbaf66.akpm@linux-foundation.org>
On Mon, 2008-02-04 at 21:39 -0800, Andrew Morton wrote:
> On Mon, 28 Jan 2008 09:31:43 +0100 "Oliver Pinter (PintA(C)r OlivA(C)r)" <oliver.pntr@gmail.com> wrote:
>
> > hi all!
> >
> > in the 2.6.24 become i some soft lockups with usb-phone, when i pluged
> > in the mobile, then the vfs-layer crashed. am afternoon can i the
> > .config send, and i bisected the kernel, when i have time.
> >
> > pictures from crash:
> > http://students.zipernowsky.hu/~oliverp/kernel/regression_2624/
>
> It looks like selinux's file_has_perm() is doing spin_lock() on an
> uninitialised (or already locked) spinlock.
The trace looks bogus to me - I don't see how file_has_perm() could have
been called there, and file_has_perm() doesn't directly take any spin
locks.
--
Stephen Smalley
National Security Agency
--
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next prev parent reply other threads:[~2008-02-05 13:46 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-28 8:31 Oliver Pinter (Pintér Olivér)
2008-01-28 16:25 ` Oliver Pinter (Pintér Olivér)
2008-01-28 16:27 ` Oliver Pinter (Pintér Olivér)
2008-02-05 5:39 ` Andrew Morton
2008-02-05 10:02 ` James Morris
2008-02-05 13:46 ` Stephen Smalley [this message]
2008-02-05 18:40 ` Andrew Morton
[not found] ` <6101e8c40802051115v12d3c02br24873ef1014dbea9@mail.gmail.com>
[not found] ` <6101e8c40802051321l13268239m913fd90f56891054@mail.gmail.com>
2008-02-05 21:48 ` Oliver Pinter
2008-02-05 22:05 ` Andrew Morton
2008-02-05 22:19 ` Pete Zaitcev
2008-02-05 22:29 ` Oliver Pinter
2008-02-05 22:35 ` Oliver Pinter
2008-02-09 7:46 ` Pete Zaitcev
2008-02-12 1:46 ` FUJITA Tomonori
2008-02-12 2:12 ` Pete Zaitcev
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