From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 5 Feb 2008 21:02:36 +1100 (EST) From: James Morris Subject: Re: [2.6.24 REGRESSION] BUG: Soft lockup - with VFS In-Reply-To: <20080204213911.1bcbaf66.akpm@linux-foundation.org> Message-ID: References: <6101e8c40801280031v1a860e90gfb3992ae5db37047@mail.gmail.com> <20080204213911.1bcbaf66.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="927316971-996416682-1202205756=:2122" Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: =?ISO-8859-1?Q?Oliver_Pinter_=28Pint=E9r_Oliv=E9r=29?= , Linux Kernel , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Stephen Smalley , Eric Paris List-ID: --927316971-996416682-1202205756=:2122 Content-Type: TEXT/PLAIN; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT On Mon, 4 Feb 2008, Andrew Morton wrote: > On Mon, 28 Jan 2008 09:31:43 +0100 "Oliver Pinter (Pinter Oliver)" 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. Perplexing. Do you have all of the lock debugging enabled? - James -- James Morris --927316971-996416682-1202205756=:2122-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org