From: Brad Figg <brad.figg@canonical.com>
To: "Yan, Zheng " <yanzheng@21cn.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Regression in 2.6.35 RC1 (Ubuntu 2.6.35-1-generic)
Date: Fri, 11 Jun 2010 09:00:10 -0700 [thread overview]
Message-ID: <4C125D8A.40408@canonical.com> (raw)
In-Reply-To: <AANLkTimWIqGJYzMDooPCV2pnNpGP-7TjuG40kprWo8_V@mail.gmail.com>
On 06/10/2010 11:33 PM, Yan, Zheng wrote:
> On Fri, Jun 11, 2010 at 12:54 PM, Brad Figg<brad.figg@canonical.com> wrote:
>> I'm seeing the following in /var/log/messages. The system is not under
>> any particular load. The system has my /home as a btrfs partition. The
>> system has GDM up and I've logged in via ssh.
>>
>>
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.563934] CPU 1
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.563937] Modules linked in: cryptd
>> aes_x86_64 aes_generic rfcomm binfmt_misc sco ppdev bridge stp bnep l2cap
>> dm_crypt snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep
>> snd_pcm thinkpad_acpi snd_seq_midi snd_rawmidi snd_seq_midi_event arc4
>> snd_seq snd_timer snd_seq_device uvcvideo lp iwlagn videodev parport iwlcore
>> btusb mac80211 v4l1_compat snd cfg80211 bluetooth joydev soundcore
>> v4l2_compat_ioctl32 psmouse tpm_tis tpm serio_raw tpm_bios led_class nvram
>> snd_page_alloc btrfs zlib_deflate crc32c libcrc32c vga16fb vgastate usbhid
>> hid i915 drm_kms_helper drm ahci i2c_algo_bit video e1000e output libahci
>> intel_agp
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564051]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564059] Pid: 936, comm:
>> btrfs-endio-wri Tainted: G W 2.6.35-1-generic #1-Ubuntu
>> 2777MSU/2777MSU
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564066] RIP:
>> 0010:[<ffffffffa015916b>] [<ffffffffa015916b>]
>> btrfs_free_tree_block+0x3bb/0x3e0 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564102] RSP: 0018:ffff8801282638f0
>> EFLAGS: 00010287
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564108] RAX: ffff8801326c5b00 RBX:
>> ffff88013279e800 RCX: ffff8801326c5300
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564114] RDX: 0000000181ffffff RSI:
>> 0000000140000000 RDI: ffff8801304dc070
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564121] RBP: ffff880128263940 R08:
>> 0000000000000000 R09: 0000000000000007
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564126] R10: 0000000000000001 R11:
>> 0000000000000000 R12: ffff880123dba7e0
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564132] R13: ffff8801304dc128 R14:
>> ffff880123dbd000 R15: ffff8801326c5300
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564139] FS:
>> 0000000000000000(0000) GS:ffff880001e80000(0000) knlGS:0000000000000000
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564146] CS: 0010 DS: 0000 ES:
>> 0000 CR0: 000000008005003b
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564152] CR2: 00007f1a263e4e40 CR3:
>> 0000000001a2a000 CR4: 00000000000006e0
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564158] DR0: 0000000000000000 DR1:
>> 0000000000000000 DR2: 0000000000000000
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564164] DR3: 0000000000000000 DR6:
>> 00000000ffff0ff0 DR7: 0000000000000400
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564171] Process btrfs-endio-wri
>> (pid: 936, threadinfo ffff880128262000, task ffff880128635b40)
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564179] ffff880100000002
>> 0000000000000000 ffff880130b301b8 000000000000b242
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564189]<0> ffff880128263940
>> ffff88013081c630 ffff880123dba900 ffff88013279e800
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564199]<0> ffff880123dba7e0
>> ffff880123dbd000 ffff8801282639f0 ffffffffa014992b
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564234] [<ffffffffa014992b>]
>> __btrfs_cow_block+0x3bb/0x620 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564257] [<ffffffffa0149c97>]
>> btrfs_cow_block+0x107/0x1f0 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564280] [<ffffffffa015086e>]
>> btrfs_search_slot+0x37e/0x6b0 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564308] [<ffffffffa016104d>]
>> btrfs_lookup_csum+0x6d/0x160 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564321] [<ffffffff81140915>] ?
>> kmem_cache_alloc+0xe5/0x140
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564347] [<ffffffffa0161d29>]
>> btrfs_csum_file_blocks+0xd9/0x850 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564380] [<ffffffffa0186b9e>] ?
>> merge_state+0x7e/0x150 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564411] [<ffffffffa0186317>] ?
>> free_extent_state+0x37/0x60 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564442] [<ffffffffa016b4b9>]
>> add_pending_csums+0x49/0x70 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564471] [<ffffffffa016d7f3>]
>> btrfs_finish_ordered_io+0x1a3/0x2a0 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564482] [<ffffffff81108aed>] ?
>> test_clear_page_writeback+0x8d/0x150
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564512] [<ffffffffa016d90a>]
>> btrfs_writepage_end_io_hook+0x1a/0x20 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564542] [<ffffffffa018822b>]
>> end_bio_extent_writepage+0x13b/0x180 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564553] [<ffffffff8158235d>] ?
>> schedule_timeout+0x19d/0x310
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564564] [<ffffffff8106e1d0>] ?
>> process_timeout+0x0/0x10
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564573] [<ffffffff8117da1d>]
>> bio_endio+0x1d/0x40
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564601] [<ffffffffa01641ec>]
>> end_workqueue_fn+0xfc/0x130 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564629] [<ffffffffa01942cc>]
>> worker_loop+0x15c/0x4c0 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564657] [<ffffffffa0194170>] ?
>> worker_loop+0x0/0x4c0 [btrfs]
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564668] [<ffffffff8107d0b6>]
>> kthread+0x96/0xa0
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564677] [<ffffffff8100aee4>]
>> kernel_thread_helper+0x4/0x10
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564686] [<ffffffff8107d020>] ?
>> kthread+0x0/0xa0
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564693] [<ffffffff8100aee0>] ?
>> kernel_thread_helper+0x0/0x10
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564809] RSP<ffff8801282638f0>
>> Jun 10 21:22:43 bradf-x301 kernel: [ 175.564816] ---[ end trace
>> 32d3e1002acaefc4 ]---
>>
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857602] CPU 1
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857605] Modules linked in: cryptd
>> aes_x86_64 aes_generic rfcomm binfmt_misc sco ppdev bridge stp bnep l2cap
>> dm_crypt snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep
>> snd_pcm thinkpad_acpi snd_seq_midi snd_rawmidi snd_seq_midi_event arc4
>> snd_seq snd_timer snd_seq_device uvcvideo lp iwlagn videodev parport iwlcore
>> btusb mac80211 v4l1_compat snd cfg80211 bluetooth joydev soundcore
>> v4l2_compat_ioctl32 psmouse tpm_tis tpm serio_raw tpm_bios led_class nvram
>> snd_page_alloc btrfs zlib_deflate crc32c libcrc32c vga16fb vgastate usbhid
>> hid i915 drm_kms_helper drm ahci i2c_algo_bit video e1000e output libahci
>> intel_agp
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857719]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857726] Pid: 946, comm:
>> btrfs-transacti Tainted: G D W 2.6.35-1-generic #1-Ubuntu
>> 2777MSU/2777MSU
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857733] RIP:
>> 0010:[<ffffffffa015916b>] [<ffffffffa015916b>]
>> btrfs_free_tree_block+0x3bb/0x3e0 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857767] RSP: 0018:ffff88012821b820
>> EFLAGS: 00010287
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857772] RAX: ffff8801326c5b00 RBX:
>> ffff88013279a000 RCX: ffff8801326c5300
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857778] RDX: 0000000181ffffff RSI:
>> 0000000140000000 RDI: ffff8801304dc070
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857784] RBP: ffff88012821b870 R08:
>> 0000000000000000 R09: 0000000000000002
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857790] R10: 0000000000000001 R11:
>> 0000000000000000 R12: ffff880130ab0510
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857796] R13: ffff8801304dc128 R14:
>> ffff880123dbd040 R15: ffff8801326c5300
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857803] FS:
>> 0000000000000000(0000) GS:ffff880001e80000(0000) knlGS:0000000000000000
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857810] CS: 0010 DS: 0000 ES:
>> 0000 CR0: 000000008005003b
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857815] CR2: 0000000001be6028 CR3:
>> 0000000001a2a000 CR4: 00000000000006e0
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857821] DR0: 0000000000000000 DR1:
>> 0000000000000000 DR2: 0000000000000000
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857827] DR3: 0000000000000000 DR6:
>> 00000000ffff0ff0 DR7: 0000000000000400
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857834] Process btrfs-transacti
>> (pid: 946, threadinfo ffff88012821a000, task ffff880128660000)
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857843] ffff880100000002
>> 0000000000000000 ffff880130b301b8 000000000000b242
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857852]<0> ffff88012821b870
>> ffff880130ab0cf0 ffff880130b6a000 ffff88013279a000
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857862]<0> ffff880130ab0510
>> ffff880123dbd040 ffff88012821b920 ffffffffa014992b
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857898] [<ffffffffa014992b>]
>> __btrfs_cow_block+0x3bb/0x620 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857920] [<ffffffffa0149c97>]
>> btrfs_cow_block+0x107/0x1f0 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857943] [<ffffffffa015086e>]
>> btrfs_search_slot+0x37e/0x6b0 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857969] [<ffffffffa0157cfc>]
>> lookup_inline_extent_backref+0xbc/0x400 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.857982] [<ffffffff81140915>] ?
>> kmem_cache_alloc+0xe5/0x140
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858006] [<ffffffffa01583f6>]
>> __btrfs_free_extent+0xd6/0x710 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858031] [<ffffffffa0158b8a>]
>> run_delayed_tree_ref+0x15a/0x160 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858055] [<ffffffffa0158d8a>]
>> run_one_delayed_ref+0x9a/0xc0 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858080] [<ffffffffa015b3a0>]
>> run_clustered_refs+0xc0/0x220 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858090] [<ffffffff8104ff7a>] ?
>> finish_task_switch+0x4a/0xd0
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858115] [<ffffffffa015b5ca>]
>> btrfs_run_delayed_refs+0xca/0x220 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858127] [<ffffffff81582a9e>] ?
>> mutex_lock+0x1e/0x50
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858159] [<ffffffffa0185a0e>] ?
>> btrfs_run_ordered_operations+0x1ee/0x210 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858189] [<ffffffffa01694e0>]
>> btrfs_commit_transaction+0x80/0x710 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858198] [<ffffffff81582a9e>] ?
>> mutex_lock+0x1e/0x50
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858227] [<ffffffffa0169f8b>] ?
>> start_transaction+0x1ab/0x230 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858238] [<ffffffff8107d610>] ?
>> autoremove_wake_function+0x0/0x40
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858265] [<ffffffffa0163d53>]
>> transaction_kthread+0x283/0x290 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858293] [<ffffffffa0163ad0>] ?
>> transaction_kthread+0x0/0x290 [btrfs]
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858302] [<ffffffff8107d0b6>]
>> kthread+0x96/0xa0
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858311] [<ffffffff8100aee4>]
>> kernel_thread_helper+0x4/0x10
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858320] [<ffffffff8107d020>] ?
>> kthread+0x0/0xa0
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858327] [<ffffffff8100aee0>] ?
>> kernel_thread_helper+0x0/0x10
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858441] RSP<ffff88012821b820>
>> Jun 10 21:23:17 bradf-x301 kernel: [ 209.858448] ---[ end trace
>> 32d3e1002acaefc5 ]---
>>
>
> I have already sent a patch for this.
> http://www.spinics.net/lists/linux-btrfs/msg05150.html
>
> Yan, Zheng
> --
> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
I've not seen this patch hit lkml yet.
Brad
--
Brad Figg brad.figg@canonical.com http://www.canonical.com
next prev parent reply other threads:[~2010-06-11 16:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-11 4:54 Regression in 2.6.35 RC1 (Ubuntu 2.6.35-1-generic) Brad Figg
2010-06-11 6:33 ` Yan, Zheng
2010-06-11 16:00 ` Brad Figg [this message]
2010-06-11 19:40 ` Chris Mason
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