Most recent kernel where this bug did not occur: 2.6.12-1.1381_FC3
Distribution: Fedora C3
Hardware Environment: 
Host: scsi0 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: SAMSUNG SP1614C  Rev: SW10
  Type:   Direct-Access                    ANSI SCSI revision: 05
Host: scsi0 Channel: 00 Id: 01 Lun: 00
  Vendor: ATA      Model: Maxtor 6Y160M0   Rev: YAR5
  Type:   Direct-Access                    ANSI SCSI revision: 05

Software Environment:
Problem Description:
Jan 18 07:47:32 orplan kernel: ata1: command 0x25 timeout, stat 0xd0 host_stat 
0x61
Jan 18 07:47:32 orplan kernel: ata1: status=0xd0 { Busy }
Jan 18 07:47:32 orplan kernel: SCSI error : <0 0 1 0> return code = 0x8000002
Jan 18 07:47:32 orplan kernel: sdb: Current: sense key: Aborted Command
Jan 18 07:47:32 orplan kernel:     Additional sense: Scsi parity error
Jan 18 07:47:32 orplan bcrelay[6120]: UDP_BroadCast(sp=138,dp=138) from: eth1 
relayed to:
Jan 18 07:47:32 orplan kernel: end_request: I/O error, dev sdb, sector 262279

My server crash!!! I need to reboot.
Partitions table:
/dev/sda1               /boot                   ext3    defaults        1 2
/dev/sda2               /var                    ext3    defaults        1 2
/dev/sda3               /                       ext3    defaults        1 1
/dev/sda5               swap                    swap    defaults        0 0
/dev/sda6               /setup                  ext3    defaults        1 2
/dev/sdb1               /home                   reiserfs    defaults        0 0
none                    /dev/pts                devpts  gid=5,mode=620  0 0
none                    /dev/shm                tmpfs   defaults        0 0
none                    /proc                   proc    defaults        0 0
none                    /sys                    sysfs   defaults        0 0
/dev/hdb                /media/cdrom            auto    
pamconsole,exec,noauto,managed 0 0
                  1037544         0   1037544   0% /dev/shm

Steps to reproduce:

i don