From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.domeneshop.no ([194.63.252.55]:48244 "EHLO smtp.domeneshop.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752096AbbCWKfY (ORCPT ); Mon, 23 Mar 2015 06:35:24 -0400 Received: from [85.19.192.9] (port=63957 helo=[172.20.2.90]) by smtp.domeneshop.no with esmtpsa (TLS1.2:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1YZzha-0004RI-Dc for linux-btrfs@vger.kernel.org; Mon, 23 Mar 2015 11:35:22 +0100 Message-ID: <550FEC73.9010507@skagestad.org> Date: Mon, 23 Mar 2015 11:35:31 +0100 From: =?UTF-8?B?VG9yYmrDuHJu?= MIME-Version: 1.0 To: linux-btrfs Subject: Linux 4.0.0-rc5 - [ 1851.858652] BTRFS: error (device sda1) in cleanup_transaction:1686: errno=-17 Object already exists Content-Type: text/plain; charset=utf-8; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi, After upgrading to 4.0.0-rc5 from 4.0.0-rc4 I see "Object already exists" after reboot. The fs is forced read only. The error does not disappear after additional reboots. mount|grep sda1 /dev/sda1 on / type btrfs (rw,noatime,compress=lzo,space_cache,subvol=@) /dev/sda1 on /home type btrfs (rw,noatime,compress=lzo,space_cache,subvol=@home) /dev/sda1 on /mnt/volumes type btrfs (rw,noatime,compress=lzo,space_cache) Label: 'root' uuid: 6a681300-faef-4195-a1b3-6699c7a5aa5e Total devices 2 FS bytes used 66.87GiB devid 1 size 298.09GiB used 124.03GiB path /dev/sda1 devid 2 size 298.09GiB used 124.03GiB path /dev/sdd1 btrfs-progs v3.19 Any additional info I can provide? Tests you want me to run? -- Torbjørn [ 1851.856097] ------------[ cut here ]------------ [ 1851.856166] WARNING: CPU: 4 PID: 350 at fs/btrfs/super.c:260 __btrfs_abort_transaction+0x54/0x130 [btrfs]() [ 1851.856255] BTRFS: Transaction aborted (error -17) [ 1851.856256] Modules linked in: vhost_net vhost macvtap macvlan ipmi_devintf ipt_REJECT nf_reject_ipv4 xt_CHECKSUM ip6table_filter ip6_tables ebtable_nat ebtables sch_prio bridge stp llc xt_state iptable_filter xt_CLASSIFY xt_tcpudp xt_DSCP iptable_mangle iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables x_tables dm_crypt netconsole configfs ppdev coretemp kvm_intel mac_hid lpc_ich video kvm serio_raw parport_pc ipmi_si tpm_infineon ipmi_msghandler aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd nfsd lp auth_rpcgss nfs_acl nfs lockd parport grace sunrpc fscache btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic usbhid hid psmouse ahci e1000e libahci ptp mpt2sas raid_class pps_core scsi_transport_sas [ 1851.856977] CPU: 4 PID: 350 Comm: btrfs-transacti Not tainted 4.0.0-rc5 #97 [ 1851.857057] Hardware name: To be filled by O.E.M. To be filled by O.E.M./P8B-X series, BIOS 2107 05/04/2012 [ 1851.857151] ffffffffc02ad832 ffff88041795fbf8 ffffffff8176aaed 0000000000000000 [ 1851.857248] ffff88041795fc48 ffff88041795fc38 ffffffff8107a0ea 0000000000000000 [ 1851.857336] ffff88041a3d49a0 ffff880417cc4000 00000000ffffffef ffffffffc02ac0d0 [ 1851.857423] Call Trace: [ 1851.857466] [] dump_stack+0x45/0x57 [ 1851.857514] [] warn_slowpath_common+0x8a/0xc0 [ 1851.857565] [] warn_slowpath_fmt+0x46/0x50 [ 1851.857618] [] __btrfs_abort_transaction+0x54/0x130 [btrfs] [ 1851.857704] [] btrfs_run_delayed_refs.part.65+0x12c/0x2a0 [btrfs] [ 1851.857792] [] ? btrfs_update_root+0xe1/0x270 [btrfs] [ 1851.857849] [] btrfs_run_delayed_refs+0x17/0x20 [btrfs] [ 1851.857908] [] commit_cowonly_roots+0x27d/0x294 [btrfs] [ 1851.857967] [] btrfs_commit_transaction+0x4c1/0xa50 [btrfs] [ 1851.858053] [] transaction_kthread+0x1b5/0x240 [btrfs] [ 1851.858110] [] ? btrfs_cleanup_transaction+0x570/0x570 [btrfs] [ 1851.858192] [] kthread+0xd2/0xf0 [ 1851.858238] [] ? kthread_create_on_node+0x180/0x180 [ 1851.858291] [] ret_from_fork+0x58/0x90 [ 1851.858340] [] ? kthread_create_on_node+0x180/0x180 [ 1851.858391] ---[ end trace 7c2776e855cf008f ]--- [ 1851.858437] BTRFS: error (device sda1) in btrfs_run_delayed_refs:2790: errno=-17 Object already exists [ 1851.858524] BTRFS info (device sda1): forced readonly [ 1851.858571] BTRFS warning (device sda1): Skipping commit of aborted transaction. [ 1851.858652] BTRFS: error (device sda1) in cleanup_transaction:1686: errno=-17 Object already exists