From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bas van der Vlies Subject: Re: NFSD crashes with oops Date: Wed, 08 Mar 2006 16:01:52 +0100 Message-ID: <440EF1E0.1030705@sara.nl> References: <5F4E2391-4553-4A5A-8A92-1033CE717267@sara.nl> <440EE57B.2090804@sara.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list2.sourceforge.net with esmtp (Exim 4.30) id 1FH0Au-0001af-TG for nfs@lists.sourceforge.net; Wed, 08 Mar 2006 07:02:04 -0800 Received: from surfboard.ka.sara.nl ([145.100.6.3]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1FH0Au-0008AI-Gv for nfs@lists.sourceforge.net; Wed, 08 Mar 2006 07:02:04 -0800 To: nfs@lists.sourceforge.net In-Reply-To: <440EE57B.2090804@sara.nl> Sender: nfs-admin@lists.sourceforge.net Errors-To: nfs-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Post: List-Help: List-Subscribe: , List-Archive: Our FS-nodes are SMP systems with 2 CPU's Bas van der Vlies wrote: > > Bas van der Vlies wrote: >> At our side we have an 4 node GFS cluster. The nodes act as an >> NFS-server to +/- 640 nodes. >> > > Just upgraded to 2.6.16-rc5 and still nfsd crashes. With more debug > output. So some code is fixed in this release. Nfsd crashes instead > of 128 we now have 127, nfsd still runing now. > > == Crash Output == > Unable to handle kernel NULL pointer dereference at virtual address > 00000038 > printing eip: > f89a4be3 > *pde = 37809001 > *pte = 00000000 > Oops: 0000 [#1] > SMP > Modules linked in: lock_dlm dlm cman dm_round_robin dm_multipath sg > ide_floppy ide_cd cdrom qla2xxx siimage piix e1000 gfs lock_harness dm_mod > CPU: 0 > EIP: 0060:[] Tainted: GF VLI > EFLAGS: 00010246 (2.6.16-rc5-sara3 #1) > EIP is at gfs_create+0x6f/0x153 [gfs] > eax: 00000000 ebx: ffffffef ecx: f27d0d98 edx: ffffffef > esi: f2f84690 edi: f8b93000 ebp: f34a5e98 esp: f34a5e20 > ds: 007b es: 007b ss: 0068 > Process nfsd (pid: 8973, threadinfo=f34a4000 task=f3462a70) > Stack: <0>f092a530 00000001 f34a5e48 00000000 f34a5e84 f89a6628 f34a5e48 > ee1fc324 00000003 00000000 f34a5e48 f34a5e48 00000000 f3462a70 00000003 > f34a5e5c f34a5e5c f27d0d98 f3462a70 00000001 00000020 00000000 000000c2 > 00000000 > Call Trace: > [] show_stack_log_lvl+0xad/0xb5 > [] show_registers+0x10d/0x176 > [] die+0xf2/0x16d > [] do_page_fault+0x3dd/0x57a > [] error_code+0x4f/0x54 > [] vfs_create+0x6a/0xa7 > [] nfsd_create_v3+0x2b1/0x48a > [] nfsd3_proc_create+0x116/0x123 > [] nfsd_dispatch+0xbe/0x17f > [] svc_process+0x381/0x5c7 > [] nfsd+0x18d/0x2e2 > [] kernel_thread_helper+0x5/0xb > Code: 94 50 8b 45 0c ff 75 10 83 c0 1c 6a 01 89 45 88 50 8d 45 c4 50 e8 > 70 08 ff ff 83 c4 14 89 c3 85 c0 74 4883 f8 ef 75 33 8b 45 14 <80> 78 38 > 00 78 2a 8d 45 94 50 8d 45 c4 6a 00 ff 75 88 50 e8 3c > BUG: nfsd/8973, lock held at task exit time! > [ee1fc398] {inode_init_once} > .. held by: nfsd: 8973 [f3462a70, 115] > ... acquired at: nfsd_create_v3+0x127/0x48a > > -- -- ******************************************************************** * * * Bas van der Vlies e-mail: basv@sara.nl * * SARA - Academic Computing Services phone: +31 20 592 8012 * * Kruislaan 415 fax: +31 20 6683167 * * 1098 SJ Amsterdam * * * ******************************************************************** ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs