From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konstantinos Skarlatos Subject: Having parent transid verify failed Date: Thu, 05 May 2011 14:19:52 +0300 Message-ID: <4DC287D8.3040705@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed To: Linux Btrfs Return-path: List-ID: Hello, I have a 5.5TB Btrfs filesystem on top of a md-raid 5 device. Now if i run some file operations like find, i get these messages. kernel is 2.6.38.5-1 on arch linux May 5 14:15:12 mail kernel: [13559.089713] parent transid verify failed on 3062073683968 wanted 5181 found 5188 May 5 14:15:12 mail kernel: [13559.089834] parent transid verify failed on 3062073683968 wanted 5181 found 5188 May 5 14:15:14 mail kernel: [13560.752074] btrfs-transacti D ffff88007211ac78 0 5339 2 0x00000000 May 5 14:15:14 mail kernel: [13560.752078] ffff880023167d30 0000000000000046 ffff880000000000 ffff8800195b6000 May 5 14:15:14 mail kernel: [13560.752082] ffff880023167c10 000002c8f27b4000 ffff880023167fd8 ffff88007211a9a0 May 5 14:15:14 mail kernel: [13560.752085] ffff880023167fd8 ffff880023167fd8 ffff88007211ac80 ffff880023167fd8 May 5 14:15:14 mail kernel: [13560.752087] Call Trace: May 5 14:15:14 mail kernel: [13560.752101] [] ? run_clustered_refs+0x132/0x830 [btrfs] May 5 14:15:14 mail kernel: [13560.752105] [] schedule_timeout+0x2fd/0x380 May 5 14:15:14 mail kernel: [13560.752108] [] ? mutex_unlock+0x9/0x10 May 5 14:15:14 mail kernel: [13560.752115] [] ? btrfs_run_ordered_operations+0x1f4/0x210 [btrfs] May 5 14:15:14 mail kernel: [13560.752122] [] btrfs_commit_transaction+0x263/0x750 [btrfs] May 5 14:15:14 mail kernel: [13560.752126] [] ? autoremove_wake_function+0x0/0x40 May 5 14:15:14 mail kernel: [13560.752131] [] transaction_kthread+0x26d/0x290 [btrfs] May 5 14:15:14 mail kernel: [13560.752137] [] ? transaction_kthread+0x0/0x290 [btrfs] May 5 14:15:14 mail kernel: [13560.752139] [] kthread+0x87/0x90 May 5 14:15:14 mail kernel: [13560.752142] [] kernel_thread_helper+0x4/0x10 May 5 14:15:14 mail kernel: [13560.752145] [] ? kthread+0x0/0x90 May 5 14:15:14 mail kernel: [13560.752147] [] ? kernel_thread_helper+0x0/0x10 May 5 14:15:17 mail kernel: [13564.092081] verify_parent_transid: 40736 callbacks suppressed May 5 14:15:17 mail kernel: [13564.092084] parent transid verify failed on 3062073683968 wanted 5181 found 5188 --snip-- May 5 14:17:13 mail kernel: [13679.169772] parent transid verify failed on 3062073683968 wanted 5181 found 5188 --snip-- May 5 14:17:14 mail kernel: [13680.751996] btrfs-transacti D ffff88007211ac78 0 5339 2 0x00000000 May 5 14:17:14 mail kernel: [13680.752000] ffff880023167d30 0000000000000046 ffff880000000000 ffff8800195b6000 May 5 14:17:14 mail kernel: [13680.752004] ffff880023167c10 000002c8f27b4000 ffff880023167fd8 ffff88007211a9a0 May 5 14:17:14 mail kernel: [13680.752006] ffff880023167fd8 ffff880023167fd8 ffff88007211ac80 ffff880023167fd8 May 5 14:17:14 mail kernel: [13680.752009] Call Trace: May 5 14:17:14 mail kernel: [13680.752024] [] ? run_clustered_refs+0x132/0x830 [btrfs] May 5 14:17:14 mail kernel: [13680.752030] [] schedule_timeout+0x2fd/0x380 May 5 14:17:14 mail kernel: [13680.752032] [] ? mutex_unlock+0x9/0x10 May 5 14:17:14 mail kernel: [13680.752040] [] ? btrfs_run_ordered_operations+0x1f4/0x210 [btrfs] May 5 14:17:14 mail kernel: [13680.752046] [] btrfs_commit_transaction+0x263/0x750 [btrfs] May 5 14:17:14 mail kernel: [13680.752051] [] ? autoremove_wake_function+0x0/0x40 May 5 14:17:14 mail kernel: [13680.752057] [] transaction_kthread+0x26d/0x290 [btrfs] May 5 14:17:14 mail kernel: [13680.752062] [] ? transaction_kthread+0x0/0x290 [btrfs] May 5 14:17:14 mail kernel: [13680.752065] [] kthread+0x87/0x90 May 5 14:17:14 mail kernel: [13680.752068] [] kernel_thread_helper+0x4/0x10 May 5 14:17:14 mail kernel: [13680.752070] [] ? kthread+0x0/0x90 May 5 14:17:14 mail kernel: [13680.752072] [] ? kernel_thread_helper+0x0/0x10 May 5 14:17:14 mail kernel: [13680.752079] dd D ffff8800714c4838 0 5792 5740 0x00000004 May 5 14:17:14 mail kernel: [13680.752082] ffff88006a205b38 0000000000000082 ffff88006a205af8 0000000000000246 May 5 14:17:14 mail kernel: [13680.752085] ffffea00017f57e8 ffff88006a205fd8 ffff88006a205fd8 ffff8800714c4560 May 5 14:17:14 mail kernel: [13680.752088] ffff88006a205fd8 ffff88006a205fd8 ffff8800714c4840 ffff88006a205fd8 May 5 14:17:14 mail kernel: [13680.752090] Call Trace: May 5 14:17:14 mail kernel: [13680.752095] [] ? zone_statistics+0x75/0x90 May 5 14:17:14 mail kernel: [13680.752098] [] ? get_page_from_freelist+0x3c7/0x820 May 5 14:17:14 mail kernel: [13680.752101] [] ? find_get_page+0x68/0xb0 May 5 14:17:14 mail kernel: [13680.752108] [] wait_current_trans.isra.19+0x79/0xd0 [btrfs] May 5 14:17:14 mail kernel: [13680.752110] [] ? autoremove_wake_function+0x0/0x40 May 5 14:17:14 mail kernel: [13680.752117] [] start_transaction+0xdf/0x270 [btrfs] May 5 14:17:14 mail kernel: [13680.752123] [] btrfs_start_transaction+0xe/0x10 [btrfs] May 5 14:17:14 mail kernel: [13680.752130] [] btrfs_setattr+0x10b/0x2b0 [btrfs] May 5 14:17:14 mail kernel: [13680.752133] [] notify_change+0x181/0x350 May 5 14:17:14 mail kernel: [13680.752136] [] do_truncate+0x56/0x90 May 5 14:17:14 mail kernel: [13680.752138] [] finish_open+0x140/0x1b0 May 5 14:17:14 mail kernel: [13680.752140] [] do_last+0x7e/0x3f0 May 5 14:17:14 mail kernel: [13680.752142] [] do_filp_open+0x340/0x760 May 5 14:17:14 mail kernel: [13680.752145] [] ? handle_mm_fault+0x1a1/0x360 May 5 14:17:14 mail kernel: [13680.752147] [] do_sys_open+0x64/0x110 May 5 14:17:14 mail kernel: [13680.752149] [] ? sys_lseek+0x6e/0x80 May 5 14:17:14 mail kernel: [13680.752151] [] sys_open+0x1b/0x20 May 5 14:17:14 mail kernel: [13680.752153] [] system_call_fastpath+0x16/0x1b May 5 14:17:18 mail kernel: [13684.172013] verify_parent_transid: 40752 callbacks suppressed May 5 14:17:18 mail kernel: [13684.172016] parent transid verify failed on 3062073683968 wanted 5181 found 5188