From: Liu Bo <liubo2009@cn.fujitsu.com>
To: Daniel J Blueman <daniel@quora.org>
Cc: Chris Mason <chris.mason@fusionio.com>,
Josef Bacik <jbacik@fusionio.com>,
Linux BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: Please hammer my for-linus branch
Date: Wed, 04 Jul 2012 13:19:59 +0800 [thread overview]
Message-ID: <4FF3D27F.4070402@cn.fujitsu.com> (raw)
In-Reply-To: <CAMVG2st-qr+PpTUQB=wQ-_21h=d86=aDayb7FvFSSZf4ZyRVhQ@mail.gmail.com>
On 07/04/2012 11:37 AM, Daniel J Blueman wrote:
>> Hi everyone,
>>
>> I've got a nice set of fixes from Josef, Jan, Ilya and others in my
>> for-linus branch:
>>
>> git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git for-linus
>>
>> Some of the changes are fixes for the tree logging code, so I ran some
>> extra crash runs against them Friday night.
>>
>> I ended up with a new crash in the tree log directory deletion replay
>> code, so I didn't send out the pull request to Linus.
>>
>> It isn't clear yet if the new crash is because I was testing differently
>> or if it is a regression. I'm nailing it down this weekend, but please
>> give my for-linus a shot.
>
> I consistently run into this assertion [1] while running a fio
> workload on a fresh RAID10 filesystem with a balance running.
>
> Let me know if you need steps to reproduce, debug etc.
>
Seems that additional condition does not catch the bug.
Plz show us the steps to reproduce, I'll try to reproduce it locally and nail it down.
thanks,
liubo
> Thanks,
> Daniel
>
> --- [1]
>
> kernel BUG at fs/btrfs/extent-tree.c:1728!
> invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC CPU 1
>
> Modules linked in: brd dm_crypt dm_mod kvm_intel kvm binfmt_misc
> coretemp microcode uvcvideo videobuf2_core videodev videobuf2_vmalloc
> videobuf2_memops iwlwifi netconsole btrfs i915 cfbcopyarea cfbimgblt
> cfbfillrect video
>
> Pid: 31436, comm: btrfs Tainted: G W 3.4.0-debug+ #6 Dell
> Inc. Latitude E5420/0H5TG2
> RIP: 0010:[<ffffffffa00ad739>] [<ffffffffa00ad739>]
> update_inline_extent_backref+0x2a9/0x2b0 [btrfs]
> RSP: 0018:ffff88021dfab858 EFLAGS: 00010213
> RAX: 00000000000000b0 RBX: ffff8802061555a0 RCX: ffff88021cf1d000
> RDX: 0000000000000000 RSI: 0000000000000f3a RDI: ffff8800c4e5bc20
> RBP: ffff88021dfab8b8 R08: 00000000000000b0 R09: ffff88021dfab808
> R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800c4e5bc20
> R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000f10
> FS: 00007fdb25012740(0000) GS:ffff88022ec40000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: 00007f882b763f70 CR3: 000000021d547000 CR4: 00000000000407e0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process btrfs (pid: 31436, threadinfo ffff88021dfaa000, task ffff88021fdc5ca0)
> Stack:
> ffff8801ff3ed000 000000098123124f ffff8801ff3ed000 ffff8802083270a0
> 0000000000000000 0000000000000f3a ffff880206156000 ffff8802061555a0
> ffff8801ff3ed000 ffff8802083270a0 0000000000000000 0000000000000000
> Call Trace:
> [<ffffffffa00ad7c8>] insert_inline_extent_backref+0x88/0x100 [btrfs]
> [<ffffffffa00a0be5>] ? btrfs_alloc_path+0x15/0x20 [btrfs]
> [<ffffffffa00ad8da>] __btrfs_inc_extent_ref+0x9a/0x1f0 [btrfs]
> [<ffffffffa00af077>] run_delayed_tree_ref+0x167/0x190 [btrfs]
> [<ffffffffa00b2efe>] run_one_delayed_ref+0xde/0xf0 [btrfs]
> [<ffffffffa00b2fed>] run_clustered_refs+0xdd/0x370 [btrfs]
> [<ffffffffa00b33c9>] btrfs_run_delayed_refs+0x149/0x340 [btrfs]
> [<ffffffffa00c4c97>] __btrfs_end_transaction+0xa7/0x360 [btrfs]
> [<ffffffffa00c4f93>] btrfs_end_transaction_throttle+0x13/0x20 [btrfs]
> [<ffffffffa01114e9>] relocate_block_group+0x439/0x560 [btrfs]
> [<ffffffffa01117d4>] btrfs_relocate_block_group+0x1c4/0x300 [btrfs]
> [<ffffffffa00eea4a>] btrfs_relocate_chunk.isra.52+0x4a/0x240 [btrfs]
> [<ffffffffa00e9722>] ? free_extent_buffer+0x32/0x90 [btrfs]
> [<ffffffffa00f1db4>] __btrfs_balance+0x2f4/0x3f0 [btrfs]
> [<ffffffffa00f21a3>] btrfs_balance+0x2f3/0x4d0 [btrfs]
> [<ffffffffa00f7f30>] btrfs_ioctl_balance+0x140/0x440 [btrfs]
> [<ffffffffa00fbd67>] btrfs_ioctl+0x5c7/0x7f0 [btrfs]
> [<ffffffff810f1616>] ? do_brk+0x246/0x360
> [<ffffffff8112f607>] do_vfs_ioctl+0x87/0x340
> [<ffffffff8122a434>] ? lockdep_sys_exit_thunk+0x35/0x67
> [<ffffffff8112f90a>] sys_ioctl+0x4a/0x80
> [<ffffffff815b8122>] system_call_fastpath+0x16/0x1b
> Code:e8 5d f6 02 00 45 31 c9 48 8b 4d a0 89 c2 44 8b 45 a8 eb b5 66 0f
> 1f 44 00 00 41 bd 0d 00 00 00 00 41 be 0d 00 00 00 00 e9 6b fe ff ff
> f>0b 0f 0b 0f 1f 00 55 48 89 e5 48 83 c4 80 48 8b 45 20 4c 89
> RIP [<ffffffffa00ad739>] update_inline_extent_backref+0x2a9/0x2b0 [btrfs]
> RSP <ffff88021dfab858>
next prev parent reply other threads:[~2012-07-04 5:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-02 3:35 Please hammer my for-linus branch Daniel J Blueman
2012-07-02 4:20 ` Liu Bo
2012-07-10 12:18 ` Daniel J Blueman
2012-07-11 1:37 ` Liu Bo
2012-07-11 2:01 ` Daniel J Blueman
2012-07-02 13:34 ` Josef Bacik
2012-07-03 3:55 ` Daniel J Blueman
2012-07-04 3:37 ` Daniel J Blueman
2012-07-04 5:19 ` Liu Bo [this message]
2012-07-04 6:53 ` Daniel J Blueman
2012-07-05 13:26 ` Josef Bacik
2012-07-06 20:59 ` Josef Bacik
-- strict thread matches above, loose matches on Subject: below --
2012-07-01 1:22 Chris Mason
2012-07-02 20:17 ` Chris Mason
2012-07-03 14:39 ` David Sterba
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4FF3D27F.4070402@cn.fujitsu.com \
--to=liubo2009@cn.fujitsu.com \
--cc=chris.mason@fusionio.com \
--cc=daniel@quora.org \
--cc=jbacik@fusionio.com \
--cc=linux-btrfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.