求助：dmesg的奇怪信息。

Amorous

如下，为什么这么多错误？是什么意思？dmesg全文在附件

Partition check:
hdc:hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error }
hdc: dma_intr: error=0x84 { DriveStatusError BadCRC }
hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error }
hdc: dma_intr: error=0x84 { DriveStatusError BadCRC }
hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error }
hdc: dma_intr: error=0x84 { DriveStatusError BadCRC }
[PTBL] [4866/255/63] hdc1 hdc2 hdc3 <hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error }
hdc: dma_intr: error=0x84 { DriveStatusError BadCRC }
hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error }
hdc: dma_intr: error=0x84 { DriveStatusError BadCRC }
hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error }
hdc: dma_intr: error=0x84 { DriveStatusError BadCRC }
hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error }
hdc: dma_intr: error=0x84 { DriveStatusError BadCRC }
blk: queue c032e020, I/O limit 4095Mb (mask 0xffffffff)
hdd: DMA disabled
ide1: reset: success
hdc5 hdc6 hdc7 hdc8 >
hdd: [PTBL] [1048/255/63] hdd1 hdd2 hdd3