This message generated a parse failure. Raw output follows here. Please use 'back' to navigate. From devnull@lkml.org Sat Apr 20 01:03:56 2024 Delivery-date: Sun, 08 Oct 2006 18:36:35 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750901AbWJHSgG (ORCPT ); Sun, 8 Oct 2006 14:36:06 -0400 Received: from pat.uio.no ([129.240.10.4]:41357 "EHLO pat.uio.no") by vger.kernel.org with ESMTP id S1750866AbWJHSgE (ORCPT ); Sun, 8 Oct 2006 14:36:04 -0400 Received: from mail-mx5.uio.no ([129.240.10.46]) by pat.uio.no with esmtp (Exim 4.43) id 1GWdVF-00061M-Qx; Sun, 08 Oct 2006 20:35:57 +0200 Received: from c-69-241-229-183.hsd1.mi.comcast.net ([69.241.229.183] helo=[192.168.1.101]) by mail-mx5.uio.no with esmtpsa (SSLv3:RC4-MD5:128) (Exim 4.43) id 1GWdVB-0006hH-Lb; Sun, 08 Oct 2006 20:35:54 +0200 Subject: Re: BUG when doing parallel NFS mounts (WAS: Re: Merge window closed: v2.6.19-rc1) From: Trond Myklebust To: Peter Osterlund Cc: David Howells , Linus Torvalds , Linux Kernel Mailing List In-Reply-To: References: Content-Type: multipart/mixed; boundary="=-Y/T95Dcjyn1NaEZ7linj" Date: Sun, 08 Oct 2006 14:35:45 -0400 Message-Id: <1160332545.11233.3.camel@lade.trondhjem.org> Mime-Version: 1.0 X-Mailer: Evolution 2.8.1 X-UiO-Spam-info: not spam, SpamAssassin (score=-3.739, required 12, autolearn=disabled, AWL 1.12, RCVD_IN_SORBS_DUL 0.14, UIO_MAIL_IS_INTERNAL -5.00) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org --=-Y/T95Dcjyn1NaEZ7linj Content-Type: text/plain Content-Transfer-Encoding: 7bit On Sun, 2006-10-08 at 17:19 +0200, Peter Osterlund wrote: > > ------------[ cut here ]------------ > > kernel BUG at fs/nfs/client.c:352! > > invalid opcode: 0000 [#1] > > PREEMPT > > Modules linked in: nfs radeon nfsd exportfs lockd autofs4 sunrpc michael_mic arc4 ecb blkcipher cryptomgr crypto_algapi ieee80211_crypt_tkip binfmt_misc dm_mirror dm_mod lp parport_pc parport pcmcia ehci_hcd joydev ohci1394 ieee1394 ohci_hcd bcm43xx yenta_socket snd_atiixp_modem rsrc_nonstatic ide_cd ieee80211softmac ieee80211 serio_raw 8250_pci pcmcia_core 8250 ieee80211_crypt pcspkr 8139too serial_core cdrom rtc usbcore > > CPU: 0 > > EIP: 0060:[] Not tainted VLI > > EFLAGS: 00010202 (2.6.19-rc1 #53) > > EIP is at nfs_create_server+0x9f1/0xa6e [nfs] > > eax: 00000000 ebx: d5e11b40 ecx: ca01a000 edx: 00000000 > > esi: 00000001 edi: ca01bdac ebp: ca01bd08 esp: ca01bbf8 > > ds: 007b es: 007b ss: 0068 > > Process mount (pid: 4052, ti=ca01a000 task=ca078030 task.ti=ca01a000) > > Stack: ca01bc58 c1405c68 ca01bc2c c1405c40 c1405c40 00000296 c05cc5d0 ca078030 > > ca07857c d6b03380 00000003 ca97704c ca97705c ca078030 00000000 ca01bc8c > > c0135211 c01eea52 ca078570 00000246 ca01bc6c 00000246 00000002 ca845cb0 > > Call Trace: > > [] nfs_get_sb+0xbb/0x531 [nfs] > > [] vfs_kern_mount+0x42/0x8c > > [] do_kern_mount+0x3b/0x4e > > [] do_mount+0x25a/0x6a5 > > [] sys_mount+0x95/0xd4 > > [] sysenter_past_esp+0x56/0x8d > > [] 0xb7fa9410 > > ======================= > > Code: 85 28 ff ff ff 89 44 24 04 c7 04 24 00 61 c9 e0 e8 16 8e 49 df 8b 9d 28 ff ff ff 31 d2 81 fb 00 f0 ff ff 0f 97 c2 e9 62 f9 ff ff <0f> 0b 60 01 40 50 c9 e0 e9 34 f9 ff ff 81 fa 60 ea 00 00 0f 86 > > EIP: [] nfs_create_server+0x9f1/0xa6e [nfs] SS:ESP 0068:ca01bbf8 Does the following patch fix it? Cheers, Trond --=-Y/T95Dcjyn1NaEZ7linj Content-Disposition: inline; filename=linux-2.6.19-002-fix_nfs_get_client.dif Content-Type: message/rfc822; name=linux-2.6.19-002-fix_nfs_get_client.dif From: Trond Myklebust Date: Sun, 8 Oct 2006 14:33:24 -0400 Subject: NFS: Fix typo in nfs_get_client() Message-Id: <1160332545.11233.4.camel@lade.trondhjem.org> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit NFS_CS_INITING > NFS_CS_READY, so instead of waiting for the structure to get initialised, we currently immediately jump out of the loop without ever sleeping. Signed-off-by: Trond Myklebust --- fs/nfs/client.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 6e4e48c..d2533e2 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -330,7 +330,7 @@ found_client: for (;;) { set_current_state(TASK_INTERRUPTIBLE); if (signal_pending(current) || - clp->cl_cons_state > NFS_CS_READY) + clp->cl_cons_state != NFS_CS_INITING) break; schedule(); } --=-Y/T95Dcjyn1NaEZ7linj-- - 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/