search for: acktimeout

Hi, We have two bridges running FreeBSD 6.1-BETA1 and we have a lot of freezes in a week, it's happening when trafic is high, but it has ever happened when we was changing dev.ath.0.acktimeout. There aren't dumps, all CPU is freezed, state of leds in kayboard doesn't change, only leds of wireless card (D-Link G520) are blinking. Some times is printed on console DMA erros of ad0 before system to freeze. We have already tried to disable ATA DMA (hw.ata.ata_dma=0, hw.ata.atapi_...