From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id o2FG0JhZ062138 for ; Mon, 15 Mar 2010 11:00:19 -0500 Received: from bombadil.infradead.org (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 31CF619D334A for ; Mon, 15 Mar 2010 09:01:55 -0700 (PDT) Received: from bombadil.infradead.org (bombadil.infradead.org [18.85.46.34]) by cuda.sgi.com with ESMTP id HwETDGHDMEgoyKEN for ; Mon, 15 Mar 2010 09:01:55 -0700 (PDT) Date: Mon, 15 Mar 2010 12:01:54 -0400 From: Christoph Hellwig Subject: Re: [RFC] Delayed logging Message-ID: <20100315160154.GA10406@infradead.org> References: <20100315043000.GK4732@dastard> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20100315043000.GK4732@dastard> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Dave Chinner Cc: xfs@oss.sgi.com Running the series on my KVM testbox trips out this assert in xfstests 013, which suggests we might be calling iput one too much somewhere (e.g. IOP_UNLOCK)): [ 132.174780] Assertion failed: atomic_read(&VFS_I(dp)->i_count) > 0, file: fs/xfs/xfs_vnodeops.c, line: 1430 [ 132.177814] ------------[ cut here ]------------ [ 132.179219] kernel BUG at fs/xfs/support/debug.c:109! [ 132.180818] invalid opcode: 0000 [#1] SMP [ 132.181734] last sysfs file: /sys/devices/virtio-pci/virtio1/block/vdb/removable [ 132.181734] Modules linked in: [ 132.181734] [ 132.181734] Pid: 7752, comm: fsstress Not tainted 2.6.33-xfs #488 /Bochs [ 132.181734] EIP: 0060:[] EFLAGS: 00010286 CPU: 0 [ 132.181734] EIP is at assfail+0x1e/0x30 [ 132.181734] EAX: 00000072 EBX: f5aba270 ECX: f5551200 EDX: 01704000 [ 132.181734] ESI: 00000000 EDI: f5f701f0 EBP: f5307e48 ESP: f5307e38 [ 132.181734] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 132.181734] Process fsstress (pid: 7752, ti=f5306000 task=f5551200 task.ti=f5306000) [ 132.181734] Stack: [ 132.181734] c0b75db8 c0b74e40 c0b30914 00000596 f5307ec0 c04ded8e 00000001 00000000 [ 132.181734] <0> 00000000 00000000 00000001 f5307eb0 f5307ea8 00000000 00002124 f5307ee0 [ 132.181734] <0> 000268b8 00000002 00000000 00000000 00000029 00000000 00000000 00000000 [ 132.181734] Call Trace: [ 132.181734] [] ? xfs_create+0x42e/0x640 [ 132.181734] [] ? xfs_vn_mknod+0xa8/0x180 [ 132.181734] [] ? xfs_vn_mknod+0x0/0x180 [ 132.181734] [] ? vfs_mknod+0xcf/0x160 [ 132.181734] [] ? sys_mknodat+0x1db/0x230 [ 132.181734] [] ? sys_mknod+0x27/0x30 [ 132.181734] [] ? sysenter_do_call+0x12/0x3c [ 132.181734] Code: 00 e8 f7 57 18 00 c9 c3 90 8d 74 26 00 55 89 e5 83 ec 10 89 4c 24 0c 89 54 24 08 89 44 24 04 c7 04 24 b8 5d b7 c0 e8 59 a2 3f 00 <0f> 0b eb fe 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs