[447681.285041] ------------[ cut here ]------------
[447681.285060] WARNING: at fs/buffer.c:1186 mark_buffer_dirty+0x23/0x77()
[447681.285067] Modules linked in: w83627hf hwmon_vid autofs4 smsc37b787_wdt i2c
_nforce2 i2c_core k8temp forcedeth tg3 libphy e1000 xfs dm_snapshot dm_mirror dm
_log aacraid 3w_9xxx 3w_xxxx atp870u arcmsr aic7xxx scsi_wait_scan
[447681.285178] Pid: 19550, comm: umount Not tainted 2.6.27-rc8-00016-gd3a47e8 #
1
[447681.285193] 
[447681.285195] Call Trace:
[447681.285231]  [<ffffffff80235505>] warn_on_slowpath+0x51/0x77
[447681.285252]  [<ffffffff802c594f>] mark_buffer_dirty+0x23/0x77
[447681.285269]  [<ffffffff803272f4>] journal_update_superblock+0x76/0xce
[447681.285284]  [<ffffffff80325ef4>] cleanup_journal_tail+0xe5/0xf0
[447681.285296]  [<ffffffff803262ba>] log_do_checkpoint+0x377/0x3ce
[447681.285317]  [<ffffffff8022a47c>] place_entity+0x6f/0xa0
[447681.285336]  [<ffffffff8022a50d>] update_curr+0x60/0x9f
[447681.285351]  [<ffffffff805c81ec>] _spin_unlock_irq+0x1f/0x22
[447681.285384]  [<ffffffff802303e7>] finish_task_switch+0x5f/0xfd
[447681.285394]  [<ffffffff80230388>] finish_task_switch+0x0/0xfd
[447681.285405]  [<ffffffff80327919>] journal_destroy+0xfb/0x1b4
[447681.285455]  [<ffffffff80247b2a>] autoremove_wake_function+0x0/0x2e
[447681.285466]  [<ffffffff802db1b0>] mb_cache_shrink+0x72/0x97
[447681.285483]  [<ffffffff802fae9b>] ext3_put_super+0x29/0x1b9
[447681.285503]  [<ffffffff802a6f5c>] generic_shutdown_super+0x60/0xf4
[447681.285526]  [<ffffffff802a6ffd>] kill_block_super+0xd/0x1e
[447681.285534]  [<ffffffff802a70c4>] deactivate_super+0x65/0x7e
[447681.285557]  [<ffffffff802bae35>] sys_umount+0x2d8/0x337
[447681.285567]  [<ffffffff8020be2b>] system_call_fastpath+0x16/0x1b
[447681.285581] 
[447681.285588] ---[ end trace c5e149545fabf52c ]---