Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754686Ab0KJIHV (ORCPT ); Wed, 10 Nov 2010 03:07:21 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:53492 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752424Ab0KJIHT (ORCPT ); Wed, 10 Nov 2010 03:07:19 -0500 Message-ID: <4CDA5291.4010802@cn.fujitsu.com> Date: Wed, 10 Nov 2010 16:06:41 +0800 From: Shan Wei User-Agent: Thunderbird 2.0.0.23 (X11/20090817) MIME-Version: 1.0 To: gregkh@suse.de CC: linux-kernel@vger.kernel.org Subject: WARNING in tty_io.c X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2010-11-10 16:07:44, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2010-11-10 16:07:44, Serialize complete at 2010-11-10 16:07:44 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1543 Lines: 35 Modify start-ttys.conf to add ttyS0 device on my Fedora13 with 2.6.37-rc1+ kernel. After rebooting system, got the following WARNING. ------------[ cut here ]------------ WARNING: at drivers/char/tty_io.c:1331 tty_open+0x20e/0x3b2() Hardware name: Aspire SA80 Modules linked in: ipv6 uinput snd_intel8x0 snd_ac97_codec ac97_bus r8169 ppdev parport_pc snd_seq snd_seq_device snd_pcm sis900 mii snd_timer snd soundcore parport snd_page_alloc pcspkr ata_generic pata_acpi sata_sis pata_sis [last unloaded: scsi_wait_scan] Pid: 117, comm: plymouthd Not tainted 2.6.37-rc1+ #4 Call Trace: [] warn_slowpath_common+0x6a/0x7f [] ? tty_open+0x20e/0x3b2 [] warn_slowpath_null+0x14/0x18 [] tty_open+0x20e/0x3b2 [] chrdev_open+0xf3/0x110 [] __dentry_open+0x141/0x237 [] nameidata_to_filp+0x43/0x51 [] ? chrdev_open+0x0/0x110 [] do_last+0x372/0x47f [] do_filp_open+0x19c/0x406 [] ? do_vfs_ioctl+0x55e/0x5b4 [] ? might_fault+0x1e/0x20 [] do_sys_open+0x4d/0xcf [] ? selinux_file_ioctl+0x43/0x46 [] sys_open+0x23/0x2b [] sysenter_do_call+0x12/0x28 [] ? init_intel_cacheinfo+0x6d/0x39e ---[ end trace eeb22dd7bedfb0b1 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/