dl180 g6 storage errors

Server running proxmox linux (kernel 2.6.32-29-pve). It's works fine about two month. Yesterday it wasterriblyslow down.

Syslog messages:

Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L2
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L2
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L2
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L2
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L2
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L2
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L2
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L2
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L2
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L2
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L0
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L0
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L1
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L1
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L1
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L1
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L1
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L1
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L1
Jun 17 08:27:20 proxmox kernel: hpsa 0000:06:00.0: Abort request on C6:B0:T0:L1

After rebooting it works fine about 10 hours and symptons returns.

Smart Array P410 in Slot 1
   Bus Interface: PCI
   Slot: 1
   Serial Number: PACCR0L9VYT1Q3A
   Cache Serial Number: PAAVP0E9VYW10HE
   RAID 6 (ADG) Status: Enabled
   Controller Status: OK
   Hardware Revision: C
   Firmware Version: 6.40
   Rebuild Priority: Medium
   Expand Priority: Medium
   Surface Scan Delay: 15 secs
   Surface Scan Mode: Idle
   Queue Depth: Automatic
   Monitor and Performance Delay: 60  min
   Elevator Sort: Enabled
   Degraded Performance Optimization: Disabled
   Inconsistency Repair Policy: Disabled
   Wait for Cache Room: Disabled
   Surface Analysis Inconsistency Notification: Disabled
   Post Prompt Timeout: 0 secs
   Cache Board Present: True
   Cache Status: OK
   Cache Ratio: 100% Read / 0% Write
   Drive Write Cache: Disabled
   Total Cache Size: 512 MB
   Total Cache Memory Available: 400 MB
   No-Battery Write Cache: Disabled
   Cache Backup Power Source: Batteries
   Battery/Capacitor Count: 1
   Battery/Capacitor Status: OK
   SATA NCQ Supported: True