* Regression in 2.6.35 RC1 (Ubuntu 2.6.35-1-generic)
@ 2010-06-11 4:54 Brad Figg
2010-06-11 6:33 ` Yan, Zheng
0 siblings, 1 reply; 4+ messages in thread
From: Brad Figg @ 2010-06-11 4:54 UTC (permalink / raw)
To: linux-btrfs
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 ]---
Brad
--
Brad Figg brad.figg@canonical.com http://www.canonical.com
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Regression in 2.6.35 RC1 (Ubuntu 2.6.35-1-generic)
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
0 siblings, 1 reply; 4+ messages in thread
From: Yan, Zheng @ 2010-06-11 6:33 UTC (permalink / raw)
To: Brad Figg; +Cc: linux-btrfs
On Fri, Jun 11, 2010 at 12:54 PM, Brad Figg <brad.figg@canonical.com> w=
rote:
> I'm seeing the following in /var/log/messages. The system is not unde=
r
> any particular load. The system has my /home as a btrfs partition. Th=
e
> system has GDM up and I've logged in via ssh.
>
>
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.563934] CPU 1
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.563937] Modules linked in=
: cryptd
> aes_x86_64 aes_generic rfcomm binfmt_misc sco ppdev bridge stp bnep l=
2cap
> 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 arc=
4
> 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 u=
sbhid
> hid i915 drm_kms_helper drm ahci i2c_algo_bit video e1000e output lib=
ahci
> intel_agp
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564051]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564059] Pid: 936, comm:
> btrfs-endio-wri Tainted: G =A0 =A0 =A0 =A0W =A0 2.6.35-1-generic #1-U=
buntu
> 2777MSU/2777MSU
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564066] RIP:
> 0010:[<ffffffffa015916b>] =A0[<ffffffffa015916b>]
> btrfs_free_tree_block+0x3bb/0x3e0 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564102] RSP: 0018:ffff880=
1282638f0
> =A0EFLAGS: 00010287
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564108] RAX: ffff8801326c=
5b00 RBX:
> ffff88013279e800 RCX: ffff8801326c5300
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564114] RDX: 0000000181ff=
ffff RSI:
> 0000000140000000 RDI: ffff8801304dc070
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564121] RBP: ffff88012826=
3940 R08:
> 0000000000000000 R09: 0000000000000007
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564126] R10: 000000000000=
0001 R11:
> 0000000000000000 R12: ffff880123dba7e0
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564132] R13: ffff8801304d=
c128 R14:
> ffff880123dbd000 R15: ffff8801326c5300
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564139] FS:
> =A00000000000000000(0000) GS:ffff880001e80000(0000) knlGS:00000000000=
00000
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564146] CS: =A00010 DS: 0=
000 ES:
> 0000 CR0: 000000008005003b
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564152] CR2: 00007f1a263e=
4e40 CR3:
> 0000000001a2a000 CR4: 00000000000006e0
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564158] DR0: 000000000000=
0000 DR1:
> 0000000000000000 DR2: 0000000000000000
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564164] DR3: 000000000000=
0000 DR6:
> 00000000ffff0ff0 DR7: 0000000000000400
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564171] Process btrfs-end=
io-wri
> (pid: 936, threadinfo ffff880128262000, task ffff880128635b40)
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564179] =A0ffff8801000000=
02
> 0000000000000000 ffff880130b301b8 000000000000b242
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564189] <0> ffff880128263=
940
> ffff88013081c630 ffff880123dba900 ffff88013279e800
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564199] <0> ffff880123dba=
7e0
> ffff880123dbd000 ffff8801282639f0 ffffffffa014992b
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564234] =A0[<ffffffffa014=
992b>]
> __btrfs_cow_block+0x3bb/0x620 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564257] =A0[<ffffffffa014=
9c97>]
> btrfs_cow_block+0x107/0x1f0 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564280] =A0[<ffffffffa015=
086e>]
> btrfs_search_slot+0x37e/0x6b0 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564308] =A0[<ffffffffa016=
104d>]
> btrfs_lookup_csum+0x6d/0x160 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564321] =A0[<ffffffff8114=
0915>] ?
> kmem_cache_alloc+0xe5/0x140
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564347] =A0[<ffffffffa016=
1d29>]
> btrfs_csum_file_blocks+0xd9/0x850 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564380] =A0[<ffffffffa018=
6b9e>] ?
> merge_state+0x7e/0x150 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564411] =A0[<ffffffffa018=
6317>] ?
> free_extent_state+0x37/0x60 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564442] =A0[<ffffffffa016=
b4b9>]
> add_pending_csums+0x49/0x70 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564471] =A0[<ffffffffa016=
d7f3>]
> btrfs_finish_ordered_io+0x1a3/0x2a0 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564482] =A0[<ffffffff8110=
8aed>] ?
> test_clear_page_writeback+0x8d/0x150
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564512] =A0[<ffffffffa016=
d90a>]
> btrfs_writepage_end_io_hook+0x1a/0x20 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564542] =A0[<ffffffffa018=
822b>]
> end_bio_extent_writepage+0x13b/0x180 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564553] =A0[<ffffffff8158=
235d>] ?
> schedule_timeout+0x19d/0x310
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564564] =A0[<ffffffff8106=
e1d0>] ?
> process_timeout+0x0/0x10
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564573] =A0[<ffffffff8117=
da1d>]
> bio_endio+0x1d/0x40
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564601] =A0[<ffffffffa016=
41ec>]
> end_workqueue_fn+0xfc/0x130 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564629] =A0[<ffffffffa019=
42cc>]
> worker_loop+0x15c/0x4c0 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564657] =A0[<ffffffffa019=
4170>] ?
> worker_loop+0x0/0x4c0 [btrfs]
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564668] =A0[<ffffffff8107=
d0b6>]
> kthread+0x96/0xa0
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564677] =A0[<ffffffff8100=
aee4>]
> kernel_thread_helper+0x4/0x10
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564686] =A0[<ffffffff8107=
d020>] ?
> kthread+0x0/0xa0
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564693] =A0[<ffffffff8100=
aee0>] ?
> kernel_thread_helper+0x0/0x10
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564809] =A0RSP <ffff88012=
82638f0>
> Jun 10 21:22:43 bradf-x301 kernel: [ =A0175.564816] ---[ end trace
> 32d3e1002acaefc4 ]---
>
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857602] CPU 1
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857605] Modules linked in=
: cryptd
> aes_x86_64 aes_generic rfcomm binfmt_misc sco ppdev bridge stp bnep l=
2cap
> 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 arc=
4
> 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 u=
sbhid
> hid i915 drm_kms_helper drm ahci i2c_algo_bit video e1000e output lib=
ahci
> intel_agp
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857719]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857726] Pid: 946, comm:
> btrfs-transacti Tainted: G =A0 =A0 =A0D W =A0 2.6.35-1-generic #1-Ubu=
ntu
> 2777MSU/2777MSU
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857733] RIP:
> 0010:[<ffffffffa015916b>] =A0[<ffffffffa015916b>]
> btrfs_free_tree_block+0x3bb/0x3e0 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857767] RSP: 0018:ffff880=
12821b820
> =A0EFLAGS: 00010287
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857772] RAX: ffff8801326c=
5b00 RBX:
> ffff88013279a000 RCX: ffff8801326c5300
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857778] RDX: 0000000181ff=
ffff RSI:
> 0000000140000000 RDI: ffff8801304dc070
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857784] RBP: ffff88012821=
b870 R08:
> 0000000000000000 R09: 0000000000000002
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857790] R10: 000000000000=
0001 R11:
> 0000000000000000 R12: ffff880130ab0510
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857796] R13: ffff8801304d=
c128 R14:
> ffff880123dbd040 R15: ffff8801326c5300
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857803] FS:
> =A00000000000000000(0000) GS:ffff880001e80000(0000) knlGS:00000000000=
00000
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857810] CS: =A00010 DS: 0=
000 ES:
> 0000 CR0: 000000008005003b
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857815] CR2: 0000000001be=
6028 CR3:
> 0000000001a2a000 CR4: 00000000000006e0
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857821] DR0: 000000000000=
0000 DR1:
> 0000000000000000 DR2: 0000000000000000
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857827] DR3: 000000000000=
0000 DR6:
> 00000000ffff0ff0 DR7: 0000000000000400
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857834] Process btrfs-tra=
nsacti
> (pid: 946, threadinfo ffff88012821a000, task ffff880128660000)
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857843] =A0ffff8801000000=
02
> 0000000000000000 ffff880130b301b8 000000000000b242
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857852] <0> ffff88012821b=
870
> ffff880130ab0cf0 ffff880130b6a000 ffff88013279a000
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857862] <0> ffff880130ab0=
510
> ffff880123dbd040 ffff88012821b920 ffffffffa014992b
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857898] =A0[<ffffffffa014=
992b>]
> __btrfs_cow_block+0x3bb/0x620 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857920] =A0[<ffffffffa014=
9c97>]
> btrfs_cow_block+0x107/0x1f0 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857943] =A0[<ffffffffa015=
086e>]
> btrfs_search_slot+0x37e/0x6b0 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857969] =A0[<ffffffffa015=
7cfc>]
> lookup_inline_extent_backref+0xbc/0x400 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.857982] =A0[<ffffffff8114=
0915>] ?
> kmem_cache_alloc+0xe5/0x140
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858006] =A0[<ffffffffa015=
83f6>]
> __btrfs_free_extent+0xd6/0x710 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858031] =A0[<ffffffffa015=
8b8a>]
> run_delayed_tree_ref+0x15a/0x160 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858055] =A0[<ffffffffa015=
8d8a>]
> run_one_delayed_ref+0x9a/0xc0 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858080] =A0[<ffffffffa015=
b3a0>]
> run_clustered_refs+0xc0/0x220 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858090] =A0[<ffffffff8104=
ff7a>] ?
> finish_task_switch+0x4a/0xd0
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858115] =A0[<ffffffffa015=
b5ca>]
> btrfs_run_delayed_refs+0xca/0x220 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858127] =A0[<ffffffff8158=
2a9e>] ?
> mutex_lock+0x1e/0x50
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858159] =A0[<ffffffffa018=
5a0e>] ?
> btrfs_run_ordered_operations+0x1ee/0x210 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858189] =A0[<ffffffffa016=
94e0>]
> btrfs_commit_transaction+0x80/0x710 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858198] =A0[<ffffffff8158=
2a9e>] ?
> mutex_lock+0x1e/0x50
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858227] =A0[<ffffffffa016=
9f8b>] ?
> start_transaction+0x1ab/0x230 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858238] =A0[<ffffffff8107=
d610>] ?
> autoremove_wake_function+0x0/0x40
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858265] =A0[<ffffffffa016=
3d53>]
> transaction_kthread+0x283/0x290 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858293] =A0[<ffffffffa016=
3ad0>] ?
> transaction_kthread+0x0/0x290 [btrfs]
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858302] =A0[<ffffffff8107=
d0b6>]
> kthread+0x96/0xa0
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858311] =A0[<ffffffff8100=
aee4>]
> kernel_thread_helper+0x4/0x10
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858320] =A0[<ffffffff8107=
d020>] ?
> kthread+0x0/0xa0
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858327] =A0[<ffffffff8100=
aee0>] ?
> kernel_thread_helper+0x0/0x10
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858441] =A0RSP <ffff88012=
821b820>
> Jun 10 21:23:17 bradf-x301 kernel: [ =A0209.858448] ---[ end trace
> 32d3e1002acaefc5 ]---
>
I have already sent a patch for this.
http://www.spinics.net/lists/linux-btrfs/msg05150.html
Yan, Zheng
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To unsubscribe from this list: send the line "unsubscribe linux-btrfs" =
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the body of a message to majordomo@vger.kernel.org
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Regression in 2.6.35 RC1 (Ubuntu 2.6.35-1-generic)
2010-06-11 6:33 ` Yan, Zheng
@ 2010-06-11 16:00 ` Brad Figg
2010-06-11 19:40 ` Chris Mason
0 siblings, 1 reply; 4+ messages in thread
From: Brad Figg @ 2010-06-11 16:00 UTC (permalink / raw)
To: Yan, Zheng ; +Cc: linux-btrfs
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
> --
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I've not seen this patch hit lkml yet.
Brad
--
Brad Figg brad.figg@canonical.com http://www.canonical.com
^ permalink raw reply [flat|nested] 4+ messages in thread
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-- links below jump to the message on this page --
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
2010-06-11 19:40 ` Chris Mason
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