Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933163AbZJONMs (ORCPT ); Thu, 15 Oct 2009 09:12:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932628AbZJONMr (ORCPT ); Thu, 15 Oct 2009 09:12:47 -0400 Received: from mx03.syneticon.net ([78.111.66.105]:37411 "EHLO mx03.syneticon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932576AbZJONMq (ORCPT ); Thu, 15 Oct 2009 09:12:46 -0400 Message-ID: <4AD71FA3.8080801@wpkg.org> Date: Thu, 15 Oct 2009 15:12:03 +0200 From: Tomasz Chmielewski User-Agent: Thunderbird 2.0.0.23 (X11/20091009) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: 2.6.31.4: WARNING: at drivers/usb/serial/usb-serial.c:446 serial_unthrottle Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3427 Lines: 52 I see my minicom segfaulted for some reason (probably as I closed konsole window without exiting minicom first). And I see this warning in dmesg - anything useful? [12966.137519] minicom[16738]: segfault at 624fff ip 00000000004174d9 sp 00007ffff5e81b30 error 4 in minicom[400000+26000] [12966.512773] ------------[ cut here ]------------ [12966.512785] WARNING: at drivers/usb/serial/usb-serial.c:446 serial_unthrottle+0xab/0xb0 [usbserial]() [12966.512787] Hardware name: [12966.512788] Modules linked in: bridge stp tun af_packet radeon drm ipv6 coretemp binfmt_misc loop dm_mod cpufreq_ondemand cpufreq_conservative cpufreq_powersave acpi_cpufreq freq_table kvm_intel kvm snd_hda_codec_atihdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_seq_dummy snd_hwdep snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device e1000e pl2303 snd_pcm_oss i2c_i801 snd_pcm usbserial serio_raw pcspkr snd_timer sr_mod sg joydev i2c_core wmi snd_mixer_oss evdev thermal processor button snd iTCO_wdt iTCO_vendor_support soundcore snd_page_alloc ata_piix ahci libata sd_mod scsi_mod crc_t10dif raid1 ext4 jbd2 crc16 uhci_hcd ohci_hcd ehci_hcd usbhid hid usbcore [last unloaded: scsi_wait_scan] [12966.512818] Pid: 16738, comm: minicom Not tainted 2.6.31.4-server-0.rc2.1mnb #1 [12966.512819] Call Trace: [12966.512825] [] warn_slowpath_common+0x85/0xd0 [12966.512828] [] warn_slowpath_null+0x27/0x50 [12966.512832] [] serial_unthrottle+0xab/0xb0 [usbserial] [12966.512835] [] tty_unthrottle+0x54/0x80 [12966.512838] [] reset_buffer_flags+0xe4/0x120 [12966.512841] [] n_tty_flush_buffer+0x2c/0xb0 [12966.512843] [] ? tty_ldisc_try+0x5d/0x80 [12966.512845] [] tty_ldisc_flush+0x45/0x80 [12966.512847] [] tty_port_close_end+0x3a/0x120 [12966.512851] [] serial_close+0xa1/0xe0 [usbserial] [12966.512854] [] tty_release_dev+0x163/0x600 [12966.512858] [] ? _atomic_dec_and_lock+0x78/0xa0 [12966.512860] [] ? _atomic_dec_and_lock+0x78/0xa0 [12966.512862] [] tty_release+0x2d/0x50 [12966.512866] [] __fput+0xee/0x220 [12966.512868] [] fput+0x2d/0x50 [12966.512870] [] filp_close+0x6c/0xb0 [12966.512873] [] put_files_struct+0x8f/0x110 [12966.512875] [] exit_files+0x58/0x80 [12966.512877] [] do_exit+0x161/0x7d0 [12966.512880] [] ? __dequeue_signal+0xf3/0x220 [12966.512882] [] do_group_exit+0x60/0xe0 [12966.512884] [] get_signal_to_deliver+0x1bc/0x3c0 [12966.512888] [] do_notify_resume+0xeb/0x7f0 [12966.512890] [] ? rb_erase+0x1e8/0x350 [12966.512894] [] ? bad_area+0x26/0x50 [12966.512898] [] ? do_page_fault+0x379/0x3a0 [12966.512901] [] retint_signal+0x48/0x8c [12966.512903] ---[ end trace 9324d74be25813f7 ]--- -- Tomasz Chmielewski http://wpkg.org -- 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/