From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.nokia.com ([192.100.105.134] helo=mgw-mx09.nokia.com) by bombadil.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1OUHV3-00036H-IL for linux-mtd@lists.infradead.org; Thu, 01 Jul 2010 11:00:10 +0000 Subject: Re: [UBIFS] 2.6.27-backport bug From: Artem Bityutskiy To: Matthieu CASTET In-Reply-To: <4C2C51E2.7030308@parrot.com> References: <4C2C51E2.7030308@parrot.com> Content-Type: text/plain; charset="UTF-8" Date: Thu, 01 Jul 2010 13:56:14 +0300 Message-ID: <1277981774.27484.49.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: "linux-mtd@lists.infradead.org" Reply-To: dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2010-07-01 at 10:29 +0200, Matthieu CASTET wrote: > Hi, > > I know 2.6.27-backport is not supported anymore, but I found a bug, and > I post it for the record. > > The bug happen with a kernel oops [1]. > > After investigation it happens because of programming a timer that is > already programmed (we don't check wbuf->no_timer in new_wbuf_timer_nolock) Thanks, although I do not maintain 2.6.27 port anymore [1], I will of course push your patch a bit later, when I find time to process my MTD input queue :-) [1] http://www.linux-mtd.infradead.org/doc/ubifs.html#L_source -- Best Regards, Artem Bityutskiy (Артём Битюцкий)