From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com ([141.146.126.69]:33249 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753167AbbLDBxf (ORCPT ); Thu, 3 Dec 2015 20:53:35 -0500 Date: Thu, 3 Dec 2015 17:53:16 -0800 From: Liu Bo To: Martin Tippmann Cc: linux-btrfs@vger.kernel.org Subject: Re: Bug Report: btrfs hangs / freezes on 4.3 Message-ID: <20151204015316.GG19589@localhost.localdomain> Reply-To: bo.li.liu@oracle.com References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Wed, Dec 02, 2015 at 10:00:41PM +0100, Martin Tippmann wrote: > Hi, > > just saw this in the logs on a few machines, Kernel 4.3.0, Mount options: Could you please try this patch? https://patchwork.kernel.org/patch/7735381/ Thanks, -liubo > > /dev/sda /media/storage1 btrfs > rw,noatime,compress=lzo,space_cache,subvolid=5,subvol=/ 0 0 > > [414675.258270] INFO: task java:19267 blocked for more than 120 seconds. > [414675.258312] Not tainted 4.3.0-040300-generic #201511020846 > [414675.258353] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" > disables this message. > [414675.258429] java D ffff88081f996980 0 19267 18965 0x00000000 > [414675.258436] ffff880337d67bb8 0000000000000082 ffff88081c2f3800 > ffff880019be9c00 > [414675.258438] ffff880337d68000 ffff88101b7627bc ffff880019be9c00 > 00000000ffffffff > [414675.258440] ffff88101b7627c0 ffff880337d67bd0 ffffffff817af3f3 > ffff88101b7627b8 > [414675.258442] Call Trace: > [414675.258445] [] schedule+0x33/0x80 > [414675.258450] [] schedule_preempt_disabled+0xe/0x10 > [414675.258454] [] __mutex_lock_slowpath+0x95/0x110 > [414675.258458] [] mutex_lock+0x1f/0x30 > [414675.258470] [] > btrfs_wait_ordered_roots+0x42/0x1d0 [btrfs] > [414675.258480] [] > btrfs_check_data_free_space+0x1ff/0x2f0 [btrfs] > [414675.258491] [] __btrfs_buffered_write+0x13f/0x5a0 [btrfs] > [414675.258495] [] ? tcp_recvmsg+0x3d1/0xb70 > [414675.258505] [] btrfs_file_write_iter+0x171/0x560 [btrfs] > [414675.258510] [] ? set_next_entity+0x9c/0xb0 > [414675.258515] [] __vfs_write+0xa7/0xf0 > [414675.258520] [] vfs_write+0xa6/0x1a0 > [414675.258524] [] SyS_write+0x46/0xa0 > [414675.258528] [] entry_SYSCALL_64_fastpath+0x16/0x75 > [414675.258533] INFO: task java:19268 blocked for more than 120 seconds. > [414675.258576] Not tainted 4.3.0-040300-generic #201511020846 > [414675.258616] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" > disables this message. > [414675.258684] java D ffff88081f996980 0 19268 18965 0x00000000 > [414675.258692] ffff880634f23bb8 0000000000000082 ffff88081c2f3800 > ffff880019beaa00 > [414675.258704] ffff880634f24000 ffff88101b7627bc ffff880019beaa00 > 00000000ffffffff > [414675.258715] ffff88101b7627c0 ffff880634f23bd0 ffffffff817af3f3 > ffff88101b7627b8 > [414675.258727] Call Trace: > [414675.258732] [] schedule+0x33/0x80 > [414675.258736] [] schedule_preempt_disabled+0xe/0x10 > [414675.258741] [] __mutex_lock_slowpath+0x95/0x110 > [414675.258745] [] mutex_lock+0x1f/0x30 > [414675.258756] [] > btrfs_wait_ordered_roots+0x42/0x1d0 [btrfs] > [414675.258764] [] > btrfs_check_data_free_space+0x1ff/0x2f0 [btrfs] > [414675.258772] [] __btrfs_buffered_write+0x13f/0x5a0 [btrfs] > [414675.258774] [] ? tcp_recvmsg+0x3d1/0xb70 > [414675.258783] [] btrfs_file_write_iter+0x171/0x560 [btrfs] > [414675.258785] [] ? sock_recvmsg+0x3b/0x50 > [414675.258787] [] __vfs_write+0xa7/0xf0 > [414675.258790] [] vfs_write+0xa6/0x1a0 > [414675.258791] [] ? ktime_get_ts64+0x45/0xf0 > [414675.258793] [] SyS_write+0x46/0xa0 > [414675.258795] [] entry_SYSCALL_64_fastpath+0x16/0x75 > [414675.258812] INFO: task java:19067 blocked for more than 120 seconds. > [414675.258856] Not tainted 4.3.0-040300-generic #201511020846 > [414675.258898] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" > disables this message. > [414675.258964] java D ffff88081f8d6980 0 19067 2602 0x00000000 > [414675.258967] ffff880056957bb8 0000000000000082 ffff88081c2c6200 > ffff8810188e0000 > [414675.258968] ffff880056958000 ffff88101b7627bc ffff8810188e0000 > 00000000ffffffff > [414675.258970] ffff88101b7627c0 ffff880056957bd0 ffffffff817af3f3 > ffff88101b7627b8 > [414675.258972] Call Trace: > [414675.258975] [] schedule+0x33/0x80 > [414675.258977] [] schedule_preempt_disabled+0xe/0x10 > [414675.258979] [] __mutex_lock_slowpath+0x95/0x110 > [414675.258981] [] mutex_lock+0x1f/0x30 > [414675.258992] [] > btrfs_wait_ordered_roots+0x42/0x1d0 [btrfs] > [414675.259003] [] > btrfs_check_data_free_space+0x1ff/0x2f0 [btrfs] > [414675.259013] [] __btrfs_buffered_write+0x13f/0x5a0 [btrfs] > [414675.259019] [] ? security_inode_need_killpriv+0x33/0x50 > [414675.259029] [] btrfs_file_write_iter+0x171/0x560 [btrfs] > [414675.259035] [] __vfs_write+0xa7/0xf0 > [414675.259040] [] vfs_write+0xa6/0x1a0 > [414675.259046] [] ? __do_page_fault+0x1b4/0x400 > [414675.259051] [] SyS_write+0x46/0xa0 > [414675.259055] [] entry_SYSCALL_64_fastpath+0x16/0x75 > > regards > Martin > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html