kernel prints error

[asdfgf]

I see the log below being printed by the kernel. Any clue what the error could be?

kernel: [<c01599ec>] __alloc_pages+0x2bc/0x310
kernel: [<c015b24f>] __do_page_cache_readahead+0xff/0x240
kernel: [<c01cc880>] ext2_get_block+0x0/0x620
kernel: [<c0378002>] io_schedule+0x22/0x30
kernel: [<c03782bb>] __wait_on_bit_lock+0x5b/0x70
kernel: [<c01548f0>] sync_page+0x0/0x40
kernel: [<c02a73ad>] dm_table_any_congested+0xd/0x50
kernel: [<c02a540d>] dm_any_congested+0x2d/0x50
kernel: [<c0157374>] filemap_nopage+0x2a4/0x380
kernel: [<c01617da>] __handle_mm_fault+0x13a/0x990
kernel: [<c03773a9>] __sched_text_start+0x2f9/0x990
kernel: [<c01166a9>] do_page_fault+0x139/0x6f0
kernel: [<c0129b16>] getnstimeofday+0x36/0xc0
kernel: [<c0116570>] do_page_fault+0x0/0x6f0
kernel: [<c037958c>] error_code+0x7c/0x84
kernel: [<c0370000>] sctp_setsockopt+0x470/0xd70
kernel: =======================

[d_tale]

Please elaborate more. What secnario?? what made this crash?? etc...