On Mon, Mar 23, 2015 at 10:35 AM, Torbjørn <li...@skagestad.org> wrote: > 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.
If you go back to 4.0.0-rc4, does the error still happens? > > 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] [<ffffffff8176aaed>] dump_stack+0x45/0x57 > [ 1851.857514] [<ffffffff8107a0ea>] warn_slowpath_common+0x8a/0xc0 > [ 1851.857565] [<ffffffff8107a166>] warn_slowpath_fmt+0x46/0x50 > [ 1851.857618] [<ffffffffc01ffc84>] __btrfs_abort_transaction+0x54/0x130 > [btrfs] > [ 1851.857704] [<ffffffffc021d05c>] > btrfs_run_delayed_refs.part.65+0x12c/0x2a0 [btrfs] > [ 1851.857792] [<ffffffffc021f4d1>] ? btrfs_update_root+0xe1/0x270 [btrfs] > [ 1851.857849] [<ffffffffc021d1e7>] btrfs_run_delayed_refs+0x17/0x20 > [btrfs] > [ 1851.857908] [<ffffffffc02a51c6>] commit_cowonly_roots+0x27d/0x294 > [btrfs] > [ 1851.857967] [<ffffffffc022dde1>] btrfs_commit_transaction+0x4c1/0xa50 > [btrfs] > [ 1851.858053] [<ffffffffc0229585>] transaction_kthread+0x1b5/0x240 [btrfs] > [ 1851.858110] [<ffffffffc02293d0>] ? btrfs_cleanup_transaction+0x570/0x570 > [btrfs] > [ 1851.858192] [<ffffffff81098ea2>] kthread+0xd2/0xf0 > [ 1851.858238] [<ffffffff81098dd0>] ? kthread_create_on_node+0x180/0x180 > [ 1851.858291] [<ffffffff81772518>] ret_from_fork+0x58/0x90 > [ 1851.858340] [<ffffffff81098dd0>] ? 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 > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Filipe David Manana, "Reasonable men adapt themselves to the world. Unreasonable men adapt the world to themselves. That's why all progress depends on unreasonable men." -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html