From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id o9UEbGnG066826 for ; Sat, 30 Oct 2010 09:37:18 -0500 Received: from bombadil.infradead.org (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 43F1913777F0 for ; Sat, 30 Oct 2010 07:54:31 -0700 (PDT) Received: from bombadil.infradead.org (bombadil.infradead.org [18.85.46.34]) by cuda.sgi.com with ESMTP id hrNupTPXUsja0gcZ for ; Sat, 30 Oct 2010 07:54:31 -0700 (PDT) Date: Sat, 30 Oct 2010 10:38:33 -0400 From: Christoph Hellwig Subject: Re: [bug, 2.6.37-current] Assertion failed: atomic_read(&pag->pag_ref) == 0 Message-ID: <20101030143833.GA5490@infradead.org> References: <20101026071356.GY32255@dastard> <20101028115800.GA4472@infradead.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20101028115800.GA4472@infradead.org> 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 On Thu, Oct 28, 2010 at 07:58:00AM -0400, Christoph Hellwig wrote: > On Tue, Oct 26, 2010 at 06:13:56PM +1100, Dave Chinner wrote: > > Folks, > > > > Since themainline merge, I've been getting unmount failures during > > shutdown that look like: > > I've done quite a few mainline runs, but haven't seen anything like > that. On the other hand I see completely silent hangs in 076 once in > a while. I can't reproduce that anymore since upgrading to a newer Linus' tree. But I've hit the following twice now: 070 7s ... [ 1208.818651] Assertion failed: dp->i_d.di_forkoff, file: fs/xfs/xfs_attr_leaf.c, line: 373 [ 1208.823852] ------------[ cut here ]------------ [ 1208.825880] kernel BUG at fs/xfs/support/debug.c:108! [ 1208.827647] invalid opcode: 0000 [#1] SMP [ 1208.827724] last sysfs file: /sys/devices/virtio-pci/virtio1/block/vdb/removable [ 1208.827724] Modules linked in: [ 1208.827724] [ 1208.827724] Pid: 4422, comm: fsstress Not tainted 2.6.36-xfs+ #68 /Bochs [ 1208.827724] EIP: 0060:[] EFLAGS: 00010282 CPU: 0 [ 1208.827724] EIP is at assfail+0x1e/0x30 [ 1208.827724] EAX: 00000060 EBX: f4c8d530 ECX: ffffffa0 EDX: 016e0000 [ 1208.827724] ESI: 00000051 EDI: 00000000 EBP: ece99d20 ESP: ece99d10 [ 1208.827724] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 1208.827724] Process fsstress (pid: 4422, ti=ece98000 task=f6310040 task.ti=ece98000) [ 1208.827724] Stack: [ 1208.827724] c0b9dbb8 c0b5fa7e c0b5f912 00000175 ece99d58 c04848a9 00000001 f65cea88 [ 1208.827724] <0> 02e99d44 f5533258 ece99d78 f4c8d530 00000002 00000003 00000051 f4c8d530 [ 1208.827724] <0> 00000000 0000000a ece99df8 c04807d5 00000000 00000004 00000003 ece99d78 [ 1208.827724] Call Trace: [ 1208.827724] [] ? xfs_attr_shortform_remove+0x159/0x270 [ 1208.827724] [] ? xfs_attr_remove_int+0x225/0x280 [ 1208.827724] [] ? xfs_iunlock+0xaa/0x160 [ 1208.827724] [] ? xfs_attr_remove+0x9c/0xc0 [ 1208.827724] [] ? xfs_xattr_set+0x89/0x90 [ 1208.827724] [] ? generic_removexattr+0x8c/0xa0 [ 1208.827724] [] ? vfs_removexattr+0x7e/0xf0 [ 1208.827724] [] ? might_fault+0x46/0xa0 [ 1208.827724] [] ? removexattr+0x3b/0x60 [ 1208.827724] [] ? kfree_debugcheck+0xe/0x30 [ 1208.827724] [] ? cache_free_debugcheck+0x17c/0x250 [ 1208.827724] [] ? debug_check_no_obj_freed+0x124/0x180 [ 1208.827724] [] ? debug_check_no_locks_freed+0xb6/0x140 [ 1208.827724] [] ? kmem_cache_free+0xb5/0x120 [ 1208.827724] [] ? trace_hardirqs_on+0xb/0x10 [ 1208.827724] [] ? user_path_at+0x4a/0x80 [ 1208.827724] [] ? sys_stat64+0x22/0x30 [ 1208.827724] [] ? sys_lremovexattr+0x6b/0x80 [ 1208.827724] [] ? syscall_call+0x7/0xb _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs