From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751275AbVKFXDL (ORCPT ); Sun, 6 Nov 2005 18:03:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751281AbVKFXDL (ORCPT ); Sun, 6 Nov 2005 18:03:11 -0500 Received: from mail-in-07.arcor-online.net ([151.189.21.47]:15316 "EHLO mail-in-07.arcor-online.net") by vger.kernel.org with ESMTP id S1751275AbVKFXDJ (ORCPT ); Sun, 6 Nov 2005 18:03:09 -0500 From: Thorsten Holtkaemper To: linux1394-user@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: Re: Oops in remove_wait_queue (Re: sbp2: sbp2util_node_write_no_wait failed) Date: Mon, 7 Nov 2005 00:03:03 +0100 User-Agent: KMail/1.7.2 Cc: Stefan Richter References: <200511061751.12787.openpub@web.de> <200511062007.13047.openpub@web.de> <436E7DB3.1030103@s5r6.in-berlin.de> In-Reply-To: <436E7DB3.1030103@s5r6.in-berlin.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200511070003.04066.openpub@web.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sunday 06 November 2005 23:03, Stefan Richter wrote: > Thorsten Holtkaemper wrote: > >>>I am running kernel 2.6.13.4 > > ... > > > After powering off and on the FireWire haddisk > > the login failed with the same messages. Trying to reload the FireWire > > related modules resulted in an oops. As far as I can remember such kind > > of oops also happened at least once during module reload without your > > patch. > > > > [...] > > ieee1394: Initialized config rom entry `ip1394' > > ohci1394: $Rev: 1299 $ Ben Collins > > ACPI: PCI Interrupt 0000:00:0c.0[A] -> GSI 19 (level, low) -> IRQ 209 > > ohci1394: fw-host0: Unexpected PCI resource length of 1000! > > ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[209] > > MMIO=[dfff7000-dfff77ff] Max Packet=[2048] eth1394: $Rev: 1264 $ Ben > > Collins > > eth1394: eth2: IEEE-1394 IPv4 over 1394 Ethernet (fw-host0) > > sbp2: $Rev: 1306 $ Ben Collins > > ieee1394: unsolicited response packet received - no tlabel match > > ieee1394: Node added: ID:BUS[0-00:1023] GUID[0050770e501e1452] > > ieee1394: Host added: ID:BUS[0-01:1023] GUID[000010dc00592003] > > scsi8 : SCSI emulation for IEEE-1394 SBP-2 Devices > > Unable to handle kernel NULL pointer dereference at virtual address > > 00000003 printing eip: > > c012ec26 > > *pde = 00000000 > > Oops: 0002 [#1] > > Modules linked in: sbp2 ohci1394 eth1394 ieee1394 vfat fat udf isofs nfsd > > exportfs lockd nfs_acl sunrpc lp thermal fan button processor ac battery > > capability commoncap af_packet ipv6 ipt_MASQUERADE ipt_mark ip_nat_irc > > ip_nat_ftp iptable_mangle iptable_nat ipt_state ipt_REJECT ipt_limit > > ipt_LOG ip_conntrack_ftp ip_conntrack_irc ip_conntrack iptable_filter > > ip_tables parport_pc parport pcspkr rtc 8139cp ehci_hcd snd_intel8x0 > > snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore > > snd_page_alloc i2c_sis96x i2c_core shpchp pci_hotplug sis_agp agpgart > > sd_mod tsdev mousedev joydev evdev usbhid usb_storage scsi_mod > > hisax_fcpcipnp hisax_isac hisax crc_ccitt isdn slhc ohci_hcd usbcore > > 8139too mii subfs ide_cd cdrom ext3 jbd mbcache ide_disk ide_generic > > via82cxxx trm290 triflex slc90e66 sis5513 siimage serverworks sc1200 > > rz1000 piix pdc202xx_old pdc202xx_new opti621 ns87415 it821x hpt366 > > hpt34x generic cy82c693 cs5530 cs5520 cmd64x atiixp amd74xx alim15x3 > > aec62xx ide_ > > core unix > > > CPU: 0 > > EIP: 0060:[] Not tainted VLI > > EFLAGS: 00210096 (2.6.13.4) > > EIP is at remove_wait_queue+0x16/0x40 > > eax: ffffffff ebx: ffffc0f3 ecx: ffffffff edx: ffffc0e7 > > esi: 00200296 edi: c73e3000 ebp: 00000000 esp: cade5ecc > > ds: 007b es: 007b ss: 0068 > > Process klipper (pid: 8204, threadinfo=cade4000 task=ca905020) > > Stack: ffffc0e3 c73e3008 c016aa9e 00000000 00000000 00000009 c016ae1f > > cade5f38 00000000 00000000 00000000 00000178 00000000 00000000 00000000 > > 00000000 00000178 cade4000 c14e45cc c14e45c8 c14e45c4 c14e45d8 c14e45d4 > > c14e45d0 Call Trace: > > [] poll_freewait+0x2e/0x50 > > [] do_select+0x18f/0x2c0 > > [] __pollwait+0x0/0xd0 > > [] sys_select+0x2a8/0x440 > > [] syscall_call+0x7/0xb > > Code: 04 89 0b 89 59 04 56 9d 8b 1c 24 8b 74 24 04 83 c4 08 c3 89 f6 83 > > ec 08 89 1c 24 89 74 24 04 9c 5e fa 8d 5a 0c 8b 42 0c 8b 4b 04 <89> 4804 > > 89 01 c7 43 04 00 02 20 00 c7 42 0c 00 01 10 00 56 9d <3>ieee1394: sbp2: > > Error logging into SBP-2 device - login failed sbp2: probe of > > 0050770e501e1452-0 failed with error -16 > > scsi9 : SCSI emulation for IEEE-1394 SBP-2 Devices > > ieee1394: sbp2: Error logging into SBP-2 device - login failed > > sbp2: probe of 0050770e501e1452-0 failed with error -16 > > [...] > > What is the klipper process, and what did it poll there? it is the KDE clipboard app. I do not have any clue how this is related to the reload of the FireWire modules (sbp2 eth1394 ohci1394 ieee1394). Thorsten