Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755506Ab1BKJii (ORCPT ); Fri, 11 Feb 2011 04:38:38 -0500 Received: from cantor2.suse.de ([195.135.220.15]:47927 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751169Ab1BKJig (ORCPT ); Fri, 11 Feb 2011 04:38:36 -0500 Date: Fri, 11 Feb 2011 10:38:34 +0100 Message-ID: From: Takashi Iwai To: Tino Keitel Cc: "J. Bruce Fields" , Neil Brown , Trond Myklebust , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: 2.6.38-rc3: kernel BUG at fs/nfsd/nfs4state.c:3132! In-Reply-To: <20110208221235.GA16984@mac.home> References: <20110208221235.GA16984@mac.home> User-Agent: Wanderlust/2.15.6 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.7 Emacs/23.2 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3281 Lines: 79 At Tue, 8 Feb 2011 23:12:35 +0100, Tino Keitel wrote: > > Hi, > > I get the following error with kernel 2.6.38-rc3 during normal file access via > NFS v4. > > At least one other user seems to have the same problem: > http://pastebin.com/QRq1TMkj > > <0>------------[ cut here ]------------ > kernel BUG at fs/nfsd/nfs4state.c:3132! > <0>invalid opcode: 0000 [#1] SMP > <0>last sysfs file: /sys/devices/virtual/block/dm-8/uevent > CPU 0 > Modules linked in: ipv6 usblp btusb bluetooth loop arc4 ecb > snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_pcm_oss ath5k > dvb_usb_vp7045 ath dvb_usb snd_pcm snd_timer mac80211 > snd_page_alloc evdev dvb_core sky2 rc_core ata_piix cfg80211 > > Pid: 2280, comm: nfsd Not tainted 2.6.38-rc3-00062-gb64606b #6 > Mac-F4208EAA/Macmini2,1 > RIP: 0010:[] [] > nfs4_preprocess_stateid_op+0x3a3/0x490 > RSP: 0018:ffff8800b399bd50 EFLAGS: 00010246 > RAX: 0000000000000000 RBX: ffff8800b60a9000 RCX: ffffffff8175a010 > RDX: ffff8800ab784e48 RSI: ffffffff8175a020 RDI: ffffffff8175a000 > RBP: ffff8800a4ce5678 R08: 0000000000000000 R09: 0000000000000000 > R10: ffff8800b3910180 R11: c600000000000000 R12: ffff8800b390f1c0 > R13: ffff8800b390f1a0 R14: 0000000000000000 R15: ffff8800aba079a0 > FS: 0000000000000000(0000) GS:ffff8800bde00000(0000) > knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > CR2: 00007f2b8805d000 CR3: 00000000b6fe8000 CR4: 00000000000006b0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process nfsd (pid: 2280, threadinfo ffff8800b399a000, task > ffff8800b63a62d0) > <0>Stack: > 000000004d507f0d ffff8800b390f1a0 ffff8800b3910040 ffff8800b391c000 > 0000000016000000 0000000000000000 ffff8800b3910040 ffffffff8118f549 > ffff8800b390f000 ffff8800b3910000 ffff8800b390f000 ffff8800b391c000 > <0>Call Trace: > [] ? nfsd4_read+0x79/0xc0 > [] ? nfsd4_proc_compound+0x416/0x4d0 > [] ? nfsd_dispatch+0xfd/0x240 > [] ? svc_process_common+0x339/0x680 > [] ? default_wake_function+0x0/0x20 > [] ? nfsd+0x0/0x150 > [] ? svc_process+0x10a/0x160 > [] ? nfsd+0x0/0x150 > [] ? nfsd+0xb2/0x150 > [] ? kthread+0x96/0xa0 > [] ? kernel_thread_helper+0x4/0x10 > [] ? kthread+0x0/0xa0 > [] ? kernel_thread_helper+0x0/0x10 > <0>Code: 27 29 41 3b 47 50 0f 87 9a fd ff ff 0f 83 e9 fe ff ff e9 76 ff > ff ff 48 8b 42 48 45 31 f6 49 89 04 24 48 85 c0 0f 85 7b fd ff ff <0f> > 0b 49 8b 57 48 48 8b 42 40 48 85 c > 0 0f 85 2a ff ff ff 48 8b > RIP [] nfs4_preprocess_stateid_op+0x3a3/0x490 > RSP > ---[ end trace 7ef2fa5b1b62014a ]--- [Added relevant guys to Cc] This occurred on my machine with 2.6.38-rc4. I didn't see it in 2.6.37. thanks, Takashi -- 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/