Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1424404AbWKJU31 (ORCPT ); Fri, 10 Nov 2006 15:29:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S966110AbWKJU31 (ORCPT ); Fri, 10 Nov 2006 15:29:27 -0500 Received: from mo-p07-ob.rzone.de ([81.169.146.189]:15977 "EHLO mo-p07-ob.rzone.de") by vger.kernel.org with ESMTP id S966108AbWKJU30 (ORCPT ); Fri, 10 Nov 2006 15:29:26 -0500 Date: Fri, 10 Nov 2006 21:29:18 +0100 (MET) From: Olaf Hering To: andersen@codepoet.org, linux-kernel Subject: Re: Repeatable Oops, mv643xx_eth in 2.6.18.x Message-ID: <20061110202919.GA4686@aepfle.de> References: <20061110191745.GA13783@codepoet.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20061110191745.GA13783@codepoet.org> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2933 Lines: 61 On Fri, Nov 10, Erik Andersen wrote: > I have a Pegasos2 powerpc system acting as my home server. With > 2.6.16.x it was 100% stable and I had months of uptime, rebooting > only to periodically apply security updates to the kernel. > > With 2.6.17 and 2.6.18, after an uptime of no more than 2 days, > and usually much less, I get a kernel panic, with nothing in the > log. I finally caught it in the act, and took a picture. > http://codepoet.org/oops.jpg I got a similar crash while doing Xorg pci domain testing (I guess): Welcome to openSUSE 10.2 (PPC) Beta1plus - Kernel 2.6.18.1-20061102142452-default (console). e89 login: Oops: Exception in kernel mode, sig: 5 [#1] Modules linked in: autofs4 ipv6 nfs lockd nfs_acl sunrpc loop pcspkr ide_cd cdrom ohci1394 via_ircc irda crc_ccitt parport_pc ieee1394 uhci_hcd parport via_rhine mv643xx_eth mii via82cxxx NIP: D1035504 LR: D1037AE0 CTR: D10379E4 REGS: c3919b10 TRAP: 0700 Tainted: G U (2.6.18.1-20061102142452-default) MSR: 00021032 CR: 28000488 XER: 00000000 TASK = cc0d9340[3789] 'sshd' THREAD: c3918000 GPR00: 00000000 C3919BC0 CC0D9340 CFF1D280 CFF1D000 00000000 CE4109D2 00000000 GPR08: 00000176 00000001 00001000 00000177 00000000 08080AA0 00000000 00000001 GPR16: 00000005 C3919E34 CD8904E0 00000050 000005A8 00000000 00009032 CFF1D2FC GPR24: 00000010 00000000 00000000 00000000 D10379E4 CFF1D000 CFF1D280 CB0A62A8 NIP [D1035504] eth_alloc_tx_desc_index+0x44/0x50 [mv643xx_eth] LR [D1037AE0] mv643xx_eth_start_xmit+0xfc/0x374 [mv643xx_eth] Call Trace: [C3919BC0] [CE4109D0] 0xce4109d0 (unreliable) [C3919C00] [C0262254] dev_hard_start_xmit+0x244/0x2dc [C3919C20] [C026478C] dev_queue_xmit+0x21c/0x2dc [C3919C40] [C02884CC] ip_output+0x240/0x294 [C3919C60] [C0288B10] ip_queue_xmit+0x3b4/0x41c [C3919CE0] [C0298374] tcp_transmit_skb+0x6d4/0x718 [C3919D10] [C029A178] __tcp_push_pending_frames+0x76c/0x858 [C3919D50] [C028F19C] tcp_sendmsg+0xa90/0xbd0 [C3919DB0] [C02AA498] inet_sendmsg+0x60/0x74 [C3919DD0] [C02552A4] do_sock_write+0xd8/0xec [C3919DF0] [C0255B48] sock_aio_write+0x58/0x74 [C3919E50] [C0083278] do_sync_write+0xbc/0x104 [C3919EF0] [C0083F40] vfs_write+0x104/0x1c8 [C3919F10] [C00845DC] sys_write+0x4c/0x8c [C3919F40] [C00125DC] ret_from_syscall+0x0/0x40 --- Exception: c01 at 0x7a439b8 LR = 0x8041020 Instruction dump: 5400fffe 0f000000 81030020 81230024 39680001 7c0b53d6 7c0051d6 7d605850 7d694a78 91630020 7d290034 5529d97e <0f090000> 7d034378 4e800020 2f840001 <0>Kernel panic - not syncing: Fatal exception in interrupt <0>Rebooting in 180 seconds..PegasosII Boot Strap (c) 2002-2005 bplan GmbH (BUILD 20051216202806) Running on CPU PVR:80020101 It happend only once. - 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/