From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751361AbZITLbS (ORCPT ); Sun, 20 Sep 2009 07:31:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750909AbZITLbR (ORCPT ); Sun, 20 Sep 2009 07:31:17 -0400 Received: from moutng.kundenserver.de ([212.227.17.8]:54838 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750828AbZITLbR (ORCPT ); Sun, 20 Sep 2009 07:31:17 -0400 Date: Sun, 20 Sep 2009 13:37:41 +0200 From: Heinz Diehl To: linux-kernel@vger.kernel.org Subject: 2.6.31: crash in tty_io.c Message-ID: <20090920113741.GA6057@fancy-poultry.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Organization: private site X-PGP-Key-Id: 0x3FAF957D User-Agent: Mutt/1.5.20+20090822 (GNU/Linux 2.6.31 x86_64) X-Provags-ID: V01U2FsdGVkX1/JRATaIdlKWIFM7jEwcQIcSiDOWASD5LLVr9+ XJ6yjf71Mp5Mv1Ol3yV8ZUW0D0iChHhFdSQM5Qy/nkviDEawt4 moJjK0YW8xwt3D3+RP7lg== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Running the latest stable 2.6.31 kernel, I found this in my logs: Sep 20 13:22:59 liesel kernel: ------------[ cut here ]------------ Sep 20 13:22:59 liesel kernel: WARNING: at drivers/char/tty_io.c:1267 tty_open+0x421/0x4e0() Sep 20 13:22:59 liesel kernel: Hardware name: Sep 20 13:22:59 liesel kernel: Modules linked in: uhci_hcd rt73usb rt2x00usb snd_hda_codec_realtek rt2x00lib snd_hda_intel led_class snd_hda_codec ohci1394 i2c_nforce2 input_polldev ieee1394 snd_pcm usb_storage snd_timer k8temp mac80211 button snd firewire_ohci hwmon i2c_core forcedeth pcspkr soundcore sr_mod sg cfg80211 cdrom snd_page_alloc rfkill xts usbhid ohci_hcd sd_mod ehci_hcd rtc_cmos rtc_core rtc_lib usbcore hmac dm_snapshot dm_crypt dm_mod gf128mul twofish_x86_64 twofish_common aes_x86_64 aes_generic cbc tgr192 loop ecb arc4 fuse edd ide_pci_generic amd74xx ide_core fan pata_amd sata_nv libata scsi_mod thermal processor Sep 20 13:22:59 liesel kernel: Pid: 1521, comm: blogd Not tainted 2.6.31 #1 Sep 20 13:22:59 liesel kernel: Call Trace: Sep 20 13:22:59 liesel kernel: [] ? tty_open+0x421/0x4e0 Sep 20 13:22:59 liesel kernel: [] ? tty_open+0x421/0x4e0 Sep 20 13:22:59 liesel kernel: [] ? warn_slowpath_common+0x79/0xd0 Sep 20 13:22:59 liesel kernel: [] ? tty_open+0x421/0x4e0 Sep 20 13:22:59 liesel kernel: [] ? kobject_get+0x12/0x20 Sep 20 13:22:59 liesel kernel: [] ? chrdev_open+0x13d/0x230 Sep 20 13:22:59 liesel kernel: [] ? chrdev_open+0x0/0x230 Sep 20 13:22:59 liesel kernel: [] ? __dentry_open+0x111/0x340 Sep 20 13:22:59 liesel kernel: [] ? do_filp_open+0x764/0xb10 Sep 20 13:22:59 liesel kernel: [] ? current_fs_time+0x1e/0x30 Sep 20 13:22:59 liesel kernel: [] ? vfs_ioctl+0x2f/0xa0 Sep 20 13:22:59 liesel kernel: [] ? alloc_fd+0x122/0x150 Sep 20 13:22:59 liesel kernel: [] ? do_sys_open+0x8f/0x140 Sep 20 13:22:59 liesel kernel: [] ? system_call_fastpath+0x16/0x1b Sep 20 13:22:59 liesel kernel: ---[ end trace f0db7f8312cd8bff ]--- Please give me a hint if you need more information/logs/config.