Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932254Ab1C1UdV (ORCPT ); Mon, 28 Mar 2011 16:33:21 -0400 Received: from cantor2.suse.de ([195.135.220.15]:41959 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753257Ab1C1UdT (ORCPT ); Mon, 28 Mar 2011 16:33:19 -0400 Date: Mon, 28 Mar 2011 13:32:07 -0700 From: Greg KH To: Wolfgang Walter , "J. Bruce Fields" Cc: linux-kernel@vger.kernel.org, Rick Koshi , Ivo =?utf-8?Q?P=C5=99ikryl?= Subject: Re: 2.6.38.2: regression from 2.6.38: kernel BUG at fs/nfsd/nfs4state.c:380! Message-ID: <20110328203207.GA17493@suse.de> References: <201103282223.06191.wolfgang.walter@stwm.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201103282223.06191.wolfgang.walter@stwm.de> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4960 Lines: 70 On Mon, Mar 28, 2011 at 10:23:05PM +0200, Wolfgang Walter wrote: > Upgraded from 2.6.38 to 2.6.38.2: Got immediately: > > Mar 28 21:35:08 au kernel: [ 312.778443] ------------[ cut here ]------------ > Mar 28 21:35:08 au kernel: [ 312.778629] kernel BUG at fs/nfsd/nfs4state.c:380! > Mar 28 21:35:08 au kernel: [ 312.778746] invalid opcode: 0000 [#1] SMP > Mar 28 21:35:08 au kernel: [ 312.778949] last sysfs file: /sys/devices/virtual/vc/vcsa6/uevent > Mar 28 21:35:08 au kernel: [ 312.779068] CPU 3 > Mar 28 21:35:08 au kernel: [ 312.779115] Modules linked in: i2c_i801 i5k_amb > Mar 28 21:35:08 au kernel: [ 312.779469] > Mar 28 21:35:08 au kernel: [ 312.779581] Pid: 12850, comm: nfsd Not tainted 2.6.38.2-bigintel64a+1.17 #1 Supermicro X7DB8/X7DB8 > Mar 28 21:35:08 au kernel: [ 312.779970] RIP: 0010:[] [] free_generic_stateid+0x3a/0xf0 > Mar 28 21:35:08 au kernel: [ 312.779970] RSP: 0018:ffff8803bd563b50 EFLAGS: 00010297 > Mar 28 21:35:08 au kernel: [ 312.779970] RAX: 00000000ffffffff RBX: ffff88040e726d58 RCX: ffff88040e726d78 > Mar 28 21:35:08 au kernel: [ 312.779970] RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff8803bd563b5c > Mar 28 21:35:08 au kernel: [ 312.779970] RBP: ffff8803bd563b70 R08: dead000000200200 R09: dead000000100100 > Mar 28 21:35:08 au kernel: [ 312.779970] R10: dead000000200200 R11: dead000000100100 R12: ffff88040e726d58 > Mar 28 21:35:08 au kernel: [ 312.779970] R13: ffff88040b588dd0 R14: ffff88040b588d98 R15: ffff8803bd4421a0 > Mar 28 21:35:08 au kernel: [ 312.779970] FS: 0000000000000000(0000) GS:ffff8800cfd80000(0000) knlGS:0000000000000000 > Mar 28 21:35:08 au kernel: [ 312.779970] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > Mar 28 21:35:08 au kernel: [ 312.779970] CR2: 00007ffe6063a530 CR3: 000000040dae3000 CR4: 00000000000006e0 > Mar 28 21:35:08 au kernel: [ 312.779970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > Mar 28 21:35:08 au kernel: [ 312.779970] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Mar 28 21:35:08 au kernel: [ 312.779970] Process nfsd (pid: 12850, threadinfo ffff8803bd562000, task ffff8803bd447290) > Mar 28 21:35:08 au kernel: [ 312.779970] Stack: > Mar 28 21:35:08 au kernel: [ 312.779970] 00000000000000d0 0000000000000202 ffff88040e726d58 ffff88040b588d98 > Mar 28 21:35:08 au kernel: [ 312.779970] ffff8803bd563ba0 ffffffff81281df9 0000000000000011 0000000000000011 > Mar 28 21:35:08 au kernel: [ 312.779970] 0000000000000001 000000001d270000 ffff8803bd563dc0 ffffffff81286b4c > Mar 28 21:35:08 au kernel: [ 312.779970] Call Trace: > Mar 28 21:35:08 au kernel: [ 312.779970] [] release_lockowner+0xb9/0x1a0 > Mar 28 21:35:08 au kernel: [ 312.779970] [] nfsd4_lock+0x50c/0x8d0 > Mar 28 21:35:08 au kernel: [ 312.779970] [] ? nfsd_setuser+0x137/0x300 > Mar 28 21:35:08 au kernel: [ 312.779970] [] ? nfsd_setuser_and_check_port+0x72/0x80 > Mar 28 21:35:08 au kernel: [ 312.779970] [] ? fh_verify+0x175/0x6d0 > Mar 28 21:35:08 au kernel: [ 312.779970] [] ? unix_gid_lookup+0x61/0x70 > Mar 28 21:35:08 au kernel: [ 312.779970] [] nfsd4_proc_compound+0x33d/0x4a0 > Mar 28 21:35:08 au kernel: [ 312.779970] [] nfsd_dispatch+0xbb/0x260 > Mar 28 21:35:08 au kernel: [ 312.779970] [] svc_process+0x4b2/0x840 > Mar 28 21:35:08 au kernel: [ 312.779970] [] ? nfsd+0x0/0x160 > Mar 28 21:35:08 au kernel: [ 312.779970] [] nfsd+0xd5/0x160 > Mar 28 21:35:08 au kernel: [ 312.779970] [] kthread+0x96/0xb0 > Mar 28 21:35:08 au kernel: [ 312.779970] [] kernel_thread_helper+0x4/0x10 > Mar 28 21:35:08 au kernel: [ 312.779970] [] ? kthread+0x0/0xb0 > Mar 28 21:35:08 au kernel: [ 312.779970] [] ? kernel_thread_helper+0x0/0x10 > Mar 28 21:35:08 au kernel: [ 312.779970] Code: 8b 77 60 48 8d 7d ec e8 d5 fc ff ff 8b 45 ec 83 e0 03 83 f8 02 0f 84 b6 00 00 00 83 f8 03 0f 84 9d 00 00 00 ff c8 0f 1f 00 74 0e > <0f> 0b 0f 1f 40 00 eb fa 66 0f 1f 44 00 00 31 f6 49 8b 7c 24 48 > Mar 28 21:35:08 au kernel: [ 312.779970] RIP [] free_generic_stateid+0x3a/0xf0 > Mar 28 21:35:08 au kernel: [ 312.779970] RSP > Mar 28 21:35:08 au kernel: [ 312.788300] ---[ end trace 0eb789063a9e575d ]--- > > > Reverting > > nfsd4: fix struct file leak > > seems to "fix" it. Ick. Bruce, should I revert this, or is something else needed to be able to have this patch applied? thanks, greg k-h -- 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/