刚开机一段时间，会出现错误如下， 下列信息是运行mplayer时截的，麻烦有遇到过着问题的兄弟们帮忙看看问题出在哪里？
BUG: Bad page state in process mplayer pfn:30000
[ 217.697644] page:c0b92000 count:0 mapcount:0 mapping: (null) index:0x0
[ 217.697698] page flags: 0x60000200(arch_1)
[ 217.697783] [<c0184fc8>] (unwind_backtrace+0x0/0xf0) from [<c01e8c1c>] (bad_page+0xb0/0x108)
[ 217.700116] [<c01e8c1c>] (bad_page+0xb0/0x108) from [<c01e9e7c>] (get_page_from_freelist+0x478/0x560)
[ 217.709402] [<c01e9e7c>] (get_page_from_freelist+0x478/0x560) from [<c01ea228>] (__alloc_pages_nodemask+0xe0/0x758)
[ 217.719804] [<c01ea228>] (__alloc_pages_nodemask+0xe0/0x758) from [<c01ec48c>] (__do_page_cache_readahead+0x120/0x2ac)
[ 217.730443] [<c01ec48c>] (__do_page_cache_readahead+0x120/0x2ac) from [<c01ec8c4>] (ra_submit+0x24/0x2c)
[ 217.739888] [<c01ec8c4>] (ra_submit+0x24/0x2c) from [<c01e50f4>] (generic_file_aio_read+0x410/0x834)
[ 217.748967] [<c01e50f4>] (generic_file_aio_read+0x410/0x834) from [<c0213414>] (do_sync_read+0xb0/0xd4)
[ 217.758340] [<c0213414>] (do_sync_read+0xb0/0xd4) from [<c0213b94>] (vfs_read+0xb0/0x144)
[ 217.766461] [<c0213b94>] (vfs_read+0xb0/0x144) from [<c0213c68>] (sys_read+0x40/0x70)
[ 217.774283] [<c0213c68>] (sys_read+0x40/0x70) from [<c017f640>] (ret_fast_syscall+0x0/0x30)
[ 217.782599] Disabling lock debugging due to kernel taint
[ 217.788007] BUG: Bad page state in process mplayer pfn:30001
[ 217.793550] page:c0b92020 count:0 mapcount:0 mapping: (null) index:0x0
[ 217.800163] page flags: 0x60000200(arch_1)
[ 217.804200] [<c0184fc8>] (unwind_backtrace+0x0/0xf0) from [<c01e8c1c>] (bad_page+0xb0/0x108)
[ 217.812665] [<c01e8c1c>] (bad_page+0xb0/0x108) from [<c01e9e7c>] (get_page_from_freelist+0x478/0x560)
[ 217.821861] [<c01e9e7c>] (get_page_from_freelist+0x478/0x560) from [<c01ea228>] (__alloc_pages_nodemask+0xe0/0x758)
[ 217.832253] [<c01ea228>] (__alloc_pages_nodemask+0xe0/0x758) from [<c01ec48c>] (__do_page_cache_readahead+0x120/0x2ac)
[ 217.842918] [<c01ec48c>] (__do_page_cache_readahead+0x120/0x2ac) from [<c01ec8c4>] (ra_submit+0x24/0x2c)
[ 217.852354] [<c01ec8c4>] (ra_submit+0x24/0x2c) from [<c01e50f4>] (generic_file_aio_read+0x410/0x834)
[ 217.861462] [<c01e50f4>] (generic_file_aio_read+0x410/0x834) from [<c0213414>] (do_sync_read+0xb0/0xd4)
[ 217.877236] [<c0213414>] (do_sync_read+0xb0/0xd4) from [<c0213b94>] (vfs_read+0xb0/0x144)
[ 217.878915] [<c0213b94>] (vfs_read+0xb0/0x144) from [<c0213c68>] (sys_read+0x40/0x70)
[ 217.895095] [<c0213c68>] (sys_read+0x40/0x70) from [<c017f640>] (ret_fast_syscall+0x0/0x30)
[ 217.895228] BUG: Bad page state in process mplayer pfn:30002
[ 217.904539] page:c0b92040 count:0 mapcount:0 mapping: (null) index:0x0
[ 217.907316] page flags: 0x60000200(arch_1)
[ 217.916240] [<c0184fc8>] (unwind_backtrace+0x0/0xf0) from [<c01e8c1c>] (bad_page+0xb0/0x108)
[ 217.919814] [<c01e8c1c>] (bad_page+0xb0/0x108) from [<c01e9e7c>] (get_page_from_freelist+0x478/0x560)
[ 217.929068] [<c01e9e7c>] (get_page_from_freelist+0x478/0x560) from [<c01ea228>] (__alloc_pages_nodemask+0xe0/0x758)
[ 217.939462] [<c01ea228>] (__alloc_pages_nodemask+0xe0/0x758) from [<c01ec48c>] (__do_page_cache_readahead+0x120/0x2ac)
[ 217.950097] [<c01ec48c>] (__do_page_cache_readahead+0x120/0x2ac) from [<c01ec8c4>] (ra_submit+0x24/0x2c)
[ 217.959727] [<c01ec8c4>] (ra_submit+0x24/0x2c) from [<c01e50f4>] (generic_file_aio_read+0x410/0x834)
[ 217.968660] [<c01e50f4>] (generic_file_aio_read+0x410/0x834) from [<c0213414>] (do_sync_read+0xb0/0xd4)
[ 217.978043] [<c0213414>] (do_sync_read+0xb0/0xd4) from [<c0213b94>] (vfs_read+0xb0/0x144)
[ 217.986299] [<c0213b94>] (vfs_read+0xb0/0x144) from [<c0213c68>] (sys_read+0x40/0x70)
[ 217.993965] [<c0213c68>] (sys_read+0x40/0x70) from [<c017f640>] (ret_fast_syscall+0x0/0x30)
[ 218.002272] BUG: Bad page state in process mplayer pfn:30003
[ 218.008001] page:c0b92060 count:0 mapcount:0 mapping: (null) index:0x0
[ 218.014532] page flags: 0x60000200(arch_1)
[ 218.018599] [<c0184fc8>] (unwind_backtrace+0x0/0xf0) from [<c01e8c1c>] (bad_page+0xb0/0x108)
[ 218.027073] [<c01e8c1c>] (bad_page+0xb0/0x108) from [<c01e9e7c>] (get_page_from_freelist+0x478/0x560)
[ 218.036259] [<c01e9e7c>] (get_page_from_freelist+0x478/0x560) from [<c01ea228>] (__alloc_pages_nodemask+0xe0/0x758)
[ 218.046637] [<c01ea228>] (__alloc_pages_nodemask+0xe0/0x758) from [<c01ec48c>] (__do_page_cache_readahead+0x120/0x2ac)
[ 218.057315] [<c01ec48c>] (__do_page_cache_readahead+0x120/0x2ac) from [<c01ec8c4>] (ra_submit+0x24/0x2c)
[ 218.066748] [<c01ec8c4>] (ra_submit+0x24/0x2c) from [<c01e50f4>] (generic_file_aio_read+0x410/0x834)
[ 218.075876] [<c01e50f4>] (generic_file_aio_read+0x410/0x834) from [<c0213414>] (do_sync_read+0xb0/0xd4)
[ 218.085308] [<c0213414>] (do_sync_read+0xb0/0xd4) from [<c0213b94>] (vfs_read+0xb0/0x144)
[ 218.093366] [<c0213b94>] (vfs_read+0xb0/0x144) from [<c0213c68>] (sys_read+0x40/0x70)
[ 218.101110] [<c0213c68>] (sys_read+0x40/0x70) from [<c017f640>] (ret_fast_syscall+0x0/0x30)
[ 218.109462] BUG: Bad page state in process mplayer pfn:30004
[ 218.115194] page:c0b92080 count:0 mapcount:0 mapping: (null) index:0x0
[ 218.121742] page flags: 0x60000200(arch_1)
