Re: xfsrestore report SUCCESS but not restore all files in kernel 3.17

To:	Dave Chinner <david@xxxxxxxxxxxxx>
Subject:	Re: xfsrestore report SUCCESS but not restore all files in kernel 3.17
From:	Tommy Wu <wu.tommy@xxxxxxxxx>
Date:	Wed, 29 Oct 2014 17:03:57 +0800
Cc:	Eric Sandeen <sandeen@xxxxxxxxxxx>, xfs <xfs@xxxxxxxxxxx>
Delivered-to:	xfs@xxxxxxxxxxx
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Oct 29 17:01:58 mail kernel: [Â 360.367165] INFO: task xfsdump:2549 blocked for more than 120 seconds.
Oct 29 17:01:58 mail kernel: [Â 360.367182]ÂÂÂÂÂÂ Tainted: GÂÂÂÂÂÂÂÂÂÂ OÂÂ 3.18.0-rc2-1029 #1
Oct 29 17:01:58 mail kernel: [Â 360.367195] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 29 17:01:58 mail kernel: [Â 360.367211] xfsdumpÂÂÂÂÂÂÂÂ D 0000000000000000ÂÂÂÂ 0Â 2549ÂÂ 2265 0x00000000
Oct 29 17:01:58 mail kernel: [Â 360.367229]Â ffff8808110b8190 0000000000000082 ffff8807eb0e4800 ffff8807fa527fd8
Oct 29 17:01:58 mail kernel: [Â 360.367248]Â ffff8808110b8190 000000000000a000 0000000000000296 000000007a9966c4
Oct 29 17:01:58 mail kernel: [Â 360.367266]Â ffff8807fa557800 000000007a9966c4 ffff8807eb0e4800 7fffffffffffffff
Oct 29 17:01:58 mail kernel: [Â 360.367285] Call Trace:
Oct 29 17:01:58 mail kernel: [Â 360.367296]Â [<ffffffff814106ad>] ? schedule_timeout+0x15d/0x1b0
Oct 29 17:01:58 mail kernel: [Â 360.367310]Â [<ffffffff8140f835>] ? __down+0x65/0xb0
Oct 29 17:01:58 mail kernel: [Â 360.367322]Â [<ffffffff8107e09d>] ? down+0x3d/0x60
Oct 29 17:01:58 mail kernel: [Â 360.367359]Â [<ffffffffa03637bd>] ? xfs_buf_lock+0x1d/0x40 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367378]Â [<ffffffffa0363975>] ? _xfs_buf_find+0x195/0x270 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367398]Â [<ffffffffa0363a71>] ? xfs_buf_get_map+0x21/0x120 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367418]Â [<ffffffffa03640ce>] ? xfs_buf_read_map+0x1e/0xc0 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367438]Â [<ffffffffa038c9db>] ? xfs_trans_read_buf_map+0x10b/0x300 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367459]Â [<ffffffffa0354440>] ? xfs_read_agi+0x80/0xb0 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367478]Â [<ffffffffa0354481>] ? xfs_ialloc_read_agi+0x11/0x70 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367499]Â [<ffffffffa0376532>] ? xfs_bulkstat+0x192/0x530 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367517]Â [<ffffffffa03761e0>] ? xfs_bulkstat_one_int+0x2e0/0x2e0 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367538]Â [<ffffffffa036bda2>] ? xfs_ioc_bulkstat+0xe2/0x1c0 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367558]Â [<ffffffffa036e518>] ? xfs_file_ioctl+0x7f8/0xab0 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367577]Â [<ffffffffa037221c>] ? xfs_iunlock+0x3c/0x80 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367596]Â [<ffffffffa0360ed5>] ? xfs_free_eofblocks+0xd5/0x2a0 [xfs]
Oct 29 17:01:58 mail kernel: [Â 360.367611]Â [<ffffffff810f6834>] ? list_lru_add+0x64/0x100
Oct 29 17:01:58 mail kernel: [Â 360.367625]Â [<ffffffff81152800>] ? do_vfs_ioctl+0x2e0/0x4c0
Oct 29 17:01:58 mail kernel: [Â 360.367638]Â [<ffffffff8105e3d4>] ? task_work_run+0xb4/0xf0
Oct 29 17:01:58 mail kernel: [Â 360.367651]Â [<ffffffff81152a59>] ? SyS_ioctl+0x79/0x90
Oct 29 17:01:58 mail kernel: [Â 360.367662]Â [<ffffffff814119e0>] ? int_signal+0x12/0x17
Oct 29 17:01:58 mail kernel: [Â 360.367674]Â [<ffffffff81411796>] ? system_call_fastpath+0x16/0x1b

[Â 418.302083] SysRq : Show Blocked State
[Â 418.302096]ÂÂ taskÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ PC stackÂÂ pid father
[Â 418.302127] xfsdumpÂÂÂÂÂÂÂÂ D 0000000000000000ÂÂÂÂ 0Â 2549ÂÂ 2265 0x00000000
[Â 418.302144]Â ffff8808110b8190 0000000000000082 ffff8807eb0e4800 ffff8807fa527fd8
[Â 418.302163]Â ffff8808110b8190 000000000000a000 0000000000000296 000000007a9966c4
[Â 418.302181]Â ffff8807fa557800 000000007a9966c4 ffff8807eb0e4800 7fffffffffffffff
[Â 418.302200] Call Trace:
[Â 418.302210]Â [<ffffffff814106ad>] ? schedule_timeout+0x15d/0x1b0
[Â 418.302224]Â [<ffffffff8140f835>] ? __down+0x65/0xb0
[Â 418.302237]Â [<ffffffff8107e09d>] ? down+0x3d/0x60
[Â 418.302715]Â [<ffffffffa03637bd>] ? xfs_buf_lock+0x1d/0x40 [xfs]
[Â 418.303160]Â [<ffffffffa0363975>] ? _xfs_buf_find+0x195/0x270 [xfs]
[Â 418.303585]Â [<ffffffffa0363a71>] ? xfs_buf_get_map+0x21/0x120 [xfs]
[Â 418.304007]Â [<ffffffffa03640ce>] ? xfs_buf_read_map+0x1e/0xc0 [xfs]
[Â 418.304421]Â [<ffffffffa038c9db>] ? xfs_trans_read_buf_map+0x10b/0x300 [xfs]
[Â 418.304837]Â [<ffffffffa0354440>] ? xfs_read_agi+0x80/0xb0 [xfs]
[Â 418.305250]Â [<ffffffffa0354481>] ? xfs_ialloc_read_agi+0x11/0x70 [xfs]
[Â 418.305664]Â [<ffffffffa0376532>] ? xfs_bulkstat+0x192/0x530 [xfs]
[Â 418.306078]Â [<ffffffffa03761e0>] ? xfs_bulkstat_one_int+0x2e0/0x2e0 [xfs]
[Â 418.306492]Â [<ffffffffa036bda2>] ? xfs_ioc_bulkstat+0xe2/0x1c0 [xfs]
[Â 418.306939]Â [<ffffffffa036e518>] ? xfs_file_ioctl+0x7f8/0xab0 [xfs]
[Â 418.307350]Â [<ffffffffa037221c>] ? xfs_iunlock+0x3c/0x80 [xfs]
[Â 418.307754]Â [<ffffffffa0360ed5>] ? xfs_free_eofblocks+0xd5/0x2a0 [xfs]
[Â 418.308163]Â [<ffffffff810f6834>] ? list_lru_add+0x64/0x100
[Â 418.308567]Â [<ffffffff81152800>] ? do_vfs_ioctl+0x2e0/0x4c0
[Â 418.308961]Â [<ffffffff8105e3d4>] ? task_work_run+0xb4/0xf0
[Â 418.309352]Â [<ffffffff81152a59>] ? SyS_ioctl+0x79/0x90
[Â 418.309734]Â [<ffffffff814119e0>] ? int_signal+0x12/0x17
[Â 418.310113]Â [<ffffffff81411796>] ? system_call_fastpath+0x16/0x1b

2014-10-29 15:51 GMT+08:00 Dave Chinner <david@xxxxxxxxxxxxx>:

On Wed, Oct 29, 2014 at 02:46:33PM +0800, Tommy Wu wrote:
> it will hang after this message (the kernel in above git repo):
>
> /sbin/xfsdump: dumping non-directory files
>
> console show the below message every 2 minutes:
> [Â 480.387308] INFO: task xfsdump:2717 blocked for more than 120 seconds.

I think there might be something else wrong with your system.

What's the stack trace associated with that? If there's none,
what's the output of 'echo w > /proc/sysrq-trigger' in dmesg?

Cheers,

Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx

Tommy Wu

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