From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.fusionio.com ([66.114.96.31]:59448 "EHLO mx2.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755043Ab2LROIo (ORCPT ); Tue, 18 Dec 2012 09:08:44 -0500 Date: Tue, 18 Dec 2012 09:08:40 -0500 From: Josef Bacik To: =?iso-8859-1?Q?T=F3th?= Csaba CC: "linux-btrfs@vger.kernel.org" Subject: Re: btrfs problem Message-ID: <20121218140840.GE2403@localhost.localdomain> References: <50CE3AF2.6000900@tsabi.hu> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" In-Reply-To: <50CE3AF2.6000900@tsabi.hu> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Sun, Dec 16, 2012 at 02:19:46PM -0700, Tóth Csaba wrote: > Dear Community, > > i have a linux server with a btrfs root filesystem. After some time, or > a specific action (i don't know what exactly) it crashes. Sometimes it > needs some day, sometimes when i make a concrete action, like subvolume > delete, or make a new directory, etc. > > this is what i see from the dmesg output: > > [ 7595.865982] ------------[ cut here ]------------ > [ 7595.865989] WARNING: at fs/btrfs/super.c:221 > __btrfs_abort_transaction+0xc5/0xe0() > [ 7595.865991] Hardware name: VMware Virtual Platform > [ 7595.865992] btrfs: Transaction aborted > [ 7595.865993] Modules linked in: > [ 7595.865994] ipv6 iptable_filter ip_tables x_tables 8250_pnp vmwgfx > 8250 ttm serial_core drm i2c_piix4 sr_mod ppdev parport_pc e1000 > i2c_core cdrom pcspkr parport floppy ghash_clmulni_intel microcode > [ 7595.866006] Pid: 13959, comm: btrfs Not tainted 3.5.4-gentoo-03 #1 > [ 7595.866006] Call Trace: > [ 7595.866010] [] ? warn_slowpath_common+0x79/0xc0 > [ 7595.866012] [] ? warn_slowpath_fmt+0x45/0x50 > [ 7595.866013] [] ? __btrfs_abort_transaction+0xc5/0xe0 > [ 7595.866016] [] ? btrfs_unlink_subvol+0x204/0x360 > [ 7595.866020] [] ? btrfs_ioctl_snap_destroy+0x39e/0x4f0 > [ 7595.866021] [] ? btrfs_ioctl+0x81b/0x1250 > [ 7595.866024] [] ? do_page_fault+0x182/0x440 > [ 7595.866027] [] ? __wake_up+0x43/0x70 > [ 7595.866030] [] ? do_vfs_ioctl+0x8f/0x520 > [ 7595.866033] [] ? vfs_write+0x140/0x190 > [ 7595.866034] [] ? sys_ioctl+0x49/0x80 > [ 7595.866038] [] ? system_call_fastpath+0x1a/0x1f > [ 7595.866039] ---[ end trace 1d7d6e7d89b14907 ]--- > [ 7595.866041] BTRFS error (device sda5) in btrfs_unlink_subvol:3176: > error 28 > [ 7595.866042] btrfs is forced readonly > [ 7595.866044] BTRFS error (device sda5) in > btrfs_ioctl_snap_destroy:2038: error 28 > > > fwt portage # uname -a > Linux fwt 3.5.4-gentoo-03 #1 SMP Thu Oct 4 20:13:12 CEST 2012 x86_64 > Intel(R) Xeon(R) CPU X5650 @ 2.67GHz GenuineIntel GNU/Linux > > > Please if you can help me how to stabilize the file system, as i use > this as the root filesystem. > > I am not in the mail list. Can you try a newer kernel and see if you still have problems? I think 3.7.1 just got released, give that a whirl if you want to stay on a stable kernel, or give btrfs-next a whirl if you don't mind trying something a little less stable. Thanks, Josef