From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756396Ab1AMJwd (ORCPT ); Thu, 13 Jan 2011 04:52:33 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:40344 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755738Ab1AMJwa (ORCPT ); Thu, 13 Jan 2011 04:52:30 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=ZNWM9ua9GCWsh2oY4b4s92Lq5WKwU6Sw1W6aIFjydoWTI8PfFINViluubWCWE6YKVv ekEwTDha5OSwjX0Mi0m9fQhA9l8GZOos3I0XJc9zm8CuIvIzfSiupfi+6eO8PWdbd3Am 0Mw7PzGD0BCLJeLpD+/VDG6paDaOx/7HuhfWM= Message-ID: <4D2ECB56.4070802@gmail.com> Date: Thu, 13 Jan 2011 10:52:22 +0100 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; cs-CZ; rv:1.9.2.13) Gecko/20101206 SUSE/3.1.7 Thunderbird/3.1.7 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: akpm@linux-foundation.org, mm-commits@vger.kernel.org, linux-fsdevel@vger.kernel.org, "H. Peter Anvin" , autofs@linux.kernel.org, npiggin@kernel.dk Subject: WARNING: at fs/dcache.c:1359 d_set_d_op [was: mmotm 2011-01-06-15-41 uploaded] References: <201101070014.p070Egpo023959@imap1.linux-foundation.org> In-Reply-To: <201101070014.p070Egpo023959@imap1.linux-foundation.org> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/07/2011 12:41 AM, akpm@linux-foundation.org wrote: > The mm-of-the-moment snapshot 2011-01-06-15-41 has been uploaded to Hi, after some uptime and several suspend/resume cycles, I got: WARNING: at fs/dcache.c:1359 d_set_d_op+0x82/0xb0() Hardware name: To Be Filled By O.E.M. Modules linked in: dvb_usb_af9015 tda18271 af9013 dvb_usb dvb_core Pid: 3474, comm: automount Tainted: G W 2.6.37-mm1_64+ #1344 Call Trace: [] ? warn_slowpath_common+0x7a/0xb0 [] ? warn_slowpath_null+0x15/0x20 [] ? d_set_d_op+0x82/0xb0 [] ? autofs4_dir_mkdir+0x169/0x180 [] ? vfs_mkdir+0x78/0xa0 [] ? sys_mkdirat+0xf6/0x110 [] ? sys_mkdir+0x13/0x20 [] ? system_call_fastpath+0x16/0x1b I changed those BUG_ONs to WARN_ONs intentionally because I had problems with that previously -- I had to: dentry->d_flags &= ~(DCACHE_OP_HASH | DCACHE_OP_COMPARE | DCACHE_OP_REVALIDATE | DCACHE_OP_REVALIDATE_RCU | DCACHE_OP_DELETE); in d_set_d_op to not oops when calling NULLish op->d_delete later. The "Tainted: G W" is caused by: https://lkml.org/lkml/2011/1/10/63 regards, -- js