kswapd0: page allocation failure. order:0, mode:0x50
 [<c0144257>] __alloc_pages+0x28b/0x29d
 [<c01408da>] find_lock_page+0x96/0x9d
 [<c014091a>] find_or_create_page+0x39/0x72
 [<c015cde3>] grow_dev_page+0x26/0x102
 [<c015cf8e>] __getblk_slow+0xcf/0xf3
 [<c015d285>] __getblk+0x3f/0x49
 [<c015d2ca>] __bread+0x9/0x1e
 [<f8bb815b>] ext3_get_branch+0x63/0xc6 [ext3]
 [<f8bb8705>] ext3_get_block_handle+0x9e/0x27d [ext3]
 [<c022589e>] submit_bio+0xca/0xd2
 [<f8bb8948>] ext3_get_block+0x64/0x6c [ext3]
 [<c015d664>] __block_write_full_page+0x107/0x2ea
 [<f8bb88e4>] ext3_get_block+0x0/0x6c [ext3]
 [<c015eabc>] block_write_full_page+0xc5/0xce
 [<f8bb88e4>] ext3_get_block+0x0/0x6c [ext3]
 [<f8bb925a>] ext3_ordered_writepage+0xce/0x13a [ext3]
 [<f8bb916c>] bget_one+0x0/0x7 [ext3]
 [<c01499b5>] pageout+0x8d/0xcc
 [<c0149bfb>] shrink_list+0x207/0x3ed
 [<c0148e8c>] __pagevec_release+0x15/0x1d
 [<c0149fbe>] shrink_cache+0x1dd/0x34d
 [<c014a67c>] shrink_zone+0xa7/0xb6
 [<c014aa77>] balance_pgdat+0x1c5/0x30e
 [<c014ac8a>] kswapd+0xca/0xcc
 [<c01204f5>] autoremove_wake_function+0x0/0x2d
 [<c02d46e6>] ret_from_fork+0x6/0x14
 [<c01204f5>] autoremove_wake_function+0x0/0x2d
 [<c014abc0>] kswapd+0x0/0xcc
 [<c01041f5>] kernel_thread_helper+0x5/0xb