From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pd0-x22a.google.com ([2607:f8b0:400e:c02::22a]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WeomD-0007Ba-O1 for linux-mtd@lists.infradead.org; Mon, 28 Apr 2014 16:51:34 +0000 Received: by mail-pd0-f170.google.com with SMTP id x10so2525597pdj.15 for ; Mon, 28 Apr 2014 09:51:12 -0700 (PDT) Date: Mon, 28 Apr 2014 09:51:08 -0700 From: Brian Norris To: Michal Simek Subject: Re: JFFS2 locking issue on 3.14 + patches Message-ID: <20140428165108.GU32070@ld-irv-0074> References: <535E7A58.8090102@monstr.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <535E7A58.8090102@monstr.eu> Cc: Ajesh Kunhipurayil Vijayan , Li Zefan , linux-mtd@lists.infradead.org, Kamlakant Patel , Wang Guoli List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, Apr 28, 2014 at 05:57:12PM +0200, Michal Simek wrote: > we are having this problem with JFFS2 rootfs. It is v3.14 kernel > with these 5 patches which cherry-picked from 3.15. > > 41bf1a2 jffs2: Fix crash due to truncation of csize > 3367da5 jffs2: Fix segmentation fault found in stress test > 01887a3 jffs2: unlock f->sem on error in jffs2_new_inode() > 13b546d jffs2: avoid soft-lockup in jffs2_reserve_space_gc() > 3ead957 jffs2: remove from wait queue after schedule() Have you bisected these? And possibly test the patches in isolation (there are only 5)? Brian