On Fri, Jun 11, 2010 at 12:54 PM, Brad Figg <brad.figg@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
