Pid: 5, comm: events/0 Not tainted 2.6.27-gentoo-r1 #1
 [<c012786f>] warn_on_slowpath+0x5f/0xa0
 [<c013e8f4>] enqueue_hrtimer+0x74/0x120
 [<c0166227>] mempool_alloc+0x27/0xd0
 [<c03ccdd6>] scsi_init_sgtable+0x46/0x90
 [<c012cbe8>] local_bh_enable_ip+0x78/0xa0
 [<e1315109>] init_module+0x2d109/0x2e030 [vhba]
 [<c03c7bd0>] scsi_done+0x0/0x20
 [<e1315e07>] init_module+0x2de07/0x2e030 [vhba]
 [<c013106f>] __mod_timer+0x8f/0xa0
 [<c03c7ce3>] scsi_dispatch_cmd+0xd3/0x210
 [<c03cca8d>] scsi_request_fn+0x26d/0x380
 [<c0130ed7>] lock_timer_base+0x27/0x60
 [<c030ac2b>] __generic_unplug_device+0x2b/0x40
 [<c030d69b>] blk_execute_rq_nowait+0x5b/0xa0
 [<c030d75d>] blk_execute_rq+0x7d/0xe0
 [<c030d610>] blk_end_sync_rq+0x0/0x30
 [<c01b1fff>] bvec_alloc_bs+0x5f/0x120
 [<c01b2c33>] bio_add_pc_page+0x23/0x30
 [<c01b2f0b>] bio_map_kern+0xab/0x100
 [<c01b33f4>] bio_phys_segments+0x14/0x20
 [<c03cdefa>] scsi_execute+0xea/0x140
 [<c03cdfc9>] scsi_execute_req+0x79/0xf0
 [<c03cf0d7>] scsi_probe_and_add_lun+0x1b7/0x990
 [<c039e597>] attribute_container_add_device+0x17/0x140
 [<c0318c9f>] kobject_get+0xf/0x20
 [<c0398d40>] get_device+0x10/0x20
 [<c03cebc7>] scsi_alloc_target+0x287/0x2d0
 [<c03d078c>] __scsi_add_device+0xdc/0xe0
 [<c03d07a8>] scsi_add_device+0x18/0x30
 [<e1315fef>] init_module+0x2dfef/0x2e030 [vhba]
 [<c0137cd3>] run_workqueue+0x73/0x130
 [<e1315f80>] init_module+0x2df80/0x2e030 [vhba]
 [<c0137e10>] worker_thread+0x80/0xf0
 [<c013b700>] autoremove_wake_function+0x0/0x50
 [<c0137d90>] worker_thread+0x0/0xf0
 [<c013b409>] kthread+0x39/0x70
 [<c013b3d0>] kthread+0x0/0x70
 [<c0103fb7>] kernel_thread_helper+0x7/0x10
 =======================