From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brad Figg Subject: Regression in 2.6.35 RC1 (Ubuntu 2.6.35-1-generic) Date: Thu, 10 Jun 2010 21:54:03 -0700 Message-ID: <4C11C16B.7030302@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed To: linux-btrfs@vger.kernel.org Return-path: List-ID: 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:[] [] 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] [] __btrfs_cow_block+0x3bb/0x620 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564257] [] btrfs_cow_block+0x107/0x1f0 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564280] [] btrfs_search_slot+0x37e/0x6b0 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564308] [] btrfs_lookup_csum+0x6d/0x160 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564321] [] ? kmem_cache_alloc+0xe5/0x140 Jun 10 21:22:43 bradf-x301 kernel: [ 175.564347] [] btrfs_csum_file_blocks+0xd9/0x850 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564380] [] ? merge_state+0x7e/0x150 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564411] [] ? free_extent_state+0x37/0x60 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564442] [] add_pending_csums+0x49/0x70 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564471] [] btrfs_finish_ordered_io+0x1a3/0x2a0 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564482] [] ? test_clear_page_writeback+0x8d/0x150 Jun 10 21:22:43 bradf-x301 kernel: [ 175.564512] [] btrfs_writepage_end_io_hook+0x1a/0x20 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564542] [] end_bio_extent_writepage+0x13b/0x180 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564553] [] ? schedule_timeout+0x19d/0x310 Jun 10 21:22:43 bradf-x301 kernel: [ 175.564564] [] ? process_timeout+0x0/0x10 Jun 10 21:22:43 bradf-x301 kernel: [ 175.564573] [] bio_endio+0x1d/0x40 Jun 10 21:22:43 bradf-x301 kernel: [ 175.564601] [] end_workqueue_fn+0xfc/0x130 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564629] [] worker_loop+0x15c/0x4c0 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564657] [] ? worker_loop+0x0/0x4c0 [btrfs] Jun 10 21:22:43 bradf-x301 kernel: [ 175.564668] [] kthread+0x96/0xa0 Jun 10 21:22:43 bradf-x301 kernel: [ 175.564677] [] kernel_thread_helper+0x4/0x10 Jun 10 21:22:43 bradf-x301 kernel: [ 175.564686] [] ? kthread+0x0/0xa0 Jun 10 21:22:43 bradf-x301 kernel: [ 175.564693] [] ? kernel_thread_helper+0x0/0x10 Jun 10 21:22:43 bradf-x301 kernel: [ 175.564809] RSP 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:[] [] 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] [] __btrfs_cow_block+0x3bb/0x620 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.857920] [] btrfs_cow_block+0x107/0x1f0 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.857943] [] btrfs_search_slot+0x37e/0x6b0 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.857969] [] lookup_inline_extent_backref+0xbc/0x400 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.857982] [] ? kmem_cache_alloc+0xe5/0x140 Jun 10 21:23:17 bradf-x301 kernel: [ 209.858006] [] __btrfs_free_extent+0xd6/0x710 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.858031] [] run_delayed_tree_ref+0x15a/0x160 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.858055] [] run_one_delayed_ref+0x9a/0xc0 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.858080] [] run_clustered_refs+0xc0/0x220 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.858090] [] ? finish_task_switch+0x4a/0xd0 Jun 10 21:23:17 bradf-x301 kernel: [ 209.858115] [] btrfs_run_delayed_refs+0xca/0x220 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.858127] [] ? mutex_lock+0x1e/0x50 Jun 10 21:23:17 bradf-x301 kernel: [ 209.858159] [] ? btrfs_run_ordered_operations+0x1ee/0x210 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.858189] [] btrfs_commit_transaction+0x80/0x710 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.858198] [] ? mutex_lock+0x1e/0x50 Jun 10 21:23:17 bradf-x301 kernel: [ 209.858227] [] ? start_transaction+0x1ab/0x230 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.858238] [] ? autoremove_wake_function+0x0/0x40 Jun 10 21:23:17 bradf-x301 kernel: [ 209.858265] [] transaction_kthread+0x283/0x290 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.858293] [] ? transaction_kthread+0x0/0x290 [btrfs] Jun 10 21:23:17 bradf-x301 kernel: [ 209.858302] [] kthread+0x96/0xa0 Jun 10 21:23:17 bradf-x301 kernel: [ 209.858311] [] kernel_thread_helper+0x4/0x10 Jun 10 21:23:17 bradf-x301 kernel: [ 209.858320] [] ? kthread+0x0/0xa0 Jun 10 21:23:17 bradf-x301 kernel: [ 209.858327] [] ? kernel_thread_helper+0x0/0x10 Jun 10 21:23:17 bradf-x301 kernel: [ 209.858441] RSP Jun 10 21:23:17 bradf-x301 kernel: [ 209.858448] ---[ end trace 32d3e1002acaefc5 ]--- Brad -- Brad Figg brad.figg@canonical.com http://www.canonical.com