From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423101AbWKFBUU (ORCPT ); Sun, 5 Nov 2006 20:20:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1423105AbWKFBUU (ORCPT ); Sun, 5 Nov 2006 20:20:20 -0500 Received: from mx2.suse.de ([195.135.220.15]:10146 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S1423101AbWKFBUS (ORCPT ); Sun, 5 Nov 2006 20:20:18 -0500 From: Andi Kleen To: alsa-devel@alsa-project.org Subject: double fault in 2.6.19rc4-git5 while unplugging/replugging a USB headset Date: Mon, 6 Nov 2006 02:20:06 +0100 User-Agent: KMail/1.9.5 Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200611060220.07024.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org FYI usb 5-2: USB disconnect, address 2 ALSA /home/lsrc/quilt/linux/sound/usb/usbaudio.c:845: cannot submit datapipe for urb 0, error -19: no device [... repeated a lot ...] ACPI: PCI interrupt for device 0000:00:1b.0 disabled usb 5-2: new full speed USB device using uhci_hcd and address 3 usb 5-2: configuration #1 chosen from 1 choice input: C-Media USB Headphone Set as /class/input/input3 input: USB HID v1.00 Device [C-Media USB Headphone Set ] on usb-0000:00:1d.3-2 usb 5-2: USB disconnect, address 3 Unable to handle kernel paging request at ffffffff880e57d4 RIP: [] PGD 203027 PUD 205027 PMD 7f41e067 PTE 0 Oops: 0010 [1] SMP CPU 0 Modules linked in: snd_pcm_oss snd_mixer_oss snd_seq snd_atiixp snd_ac97_codec snd_ac97_bus speedstep_centrino pppoe pppox ppp_generic slhc ipt_MASQUERADE iptable_nat ip_nat_h323 ip_conntrack_h323 ip_nat_sip ip_conntrack_sip ip_nat_ftp ip_nat_irc i2c_isa ip_nat ip6t_LOG ip6t_REJECT ip6table_filter ip6_tables xt_tcpudp xt_state ip_conntrack_ftp ip_conntrack_irc ip_conntrack ipt_LOG ipt_REJECT iptable_filter ip_tables x_tables pl2303 snd_usb_audio snd_pcm snd_timer snd_page_alloc snd_usb_lib snd_rawmidi snd_seq_device snd_hwdep snd usbserial i2c_i801 i2c_core Pid: 8104, comm: xmms Not tainted 2.6.19-rc4-git5-BASIL #99 RIP: 0010:[] [] RSP: 0018:ffff81004730fd50 EFLAGS: 00010286 RAX: ffffffff880e57d4 RBX: ffff810075368000 RCX: 0000000000000000 RDX: 000000000000001d RSI: 0000000000000002 RDI: ffff810075368230 RBP: ffff810075368230 R08: ffff81007a5711f0 R09: ffff81005e5345c0 R10: 00000000454e8c24 R11: ffff81007bd030b8 R12: 00000000000001f8 R13: ffff810057422460 R14: ffff810045b7a5c0 R15: ffff81007a4b9080 FS: 0000000000000000(0000) GS:ffffffff80662000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: ffffffff880e57d4 CR3: 0000000000201000 CR4: 00000000000006e0 Process xmms (pid: 8104, threadinfo ffff81004730e000, task ffff810076fee180) Stack: ffffffff880a2cd6 0000000000000000 0000000000000001 ffff81007604bcf0 ffffffff8024c42b 0000000000000000 ffffffff8058b290 0000001f45880508 ffff810001f3fe50 0000000300000000 ffff81007a5711e8 0000000000000000 Call Trace: [] :snd_mixer_oss:snd_mixer_oss_notify_handler+0x23e/0x271 [] free_pages_bulk+0x2c/0x1f4 [] __wake_up+0x36/0x4d [] :snd:snd_card_do_free+0x17/0xe4 [] :snd:snd_card_file_remove+0xfd/0x135 [] :snd_pcm:snd_pcm_release+0xb6/0xc1 [] __fput+0xac/0x18a [] filp_close+0x5c/0x64 [] put_files_struct+0x6b/0xbd [] do_exit+0x233/0x814 [] sys_exit_group+0x0/0xe [] system_call+0x7e/0x83 Code: Bad RIP value. RIP [] RSP CR2: ffffffff880e57d4 <1>Fixing recursive fault but reboot is needed! -Andi