dvd burning command growisofs fails

[Yuri]

Command:
growisofs -dvd-compat -speed=4 -Z /dev/cd0=dvd.iso
that used to work no fails.
The difference is newer motherboard/cpu and updated ports.

Here are logs:

--- begin stdout/stderr log ---
Executing 'builtin_dd if=orlando-2009-may26-june3.iso of=/dev/pass1 
obs=32k seek=0'               
/dev/pass1: "Current Write Speed" is 
4.1x1352KBps.                                                
    1605632/3335168000 ( 0.0%) @0.0x, remaining 138:24 RBU 100.0% UBU   
2.0%                      
    1605632/3335168000 ( 0.0%) @0.0x, remaining 276:49 RBU 100.0% UBU 100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 380:37 RBU 100.0% UBU 100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 519:02 RBU 100.0% UBU 100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 622:51 RBU 100.0% UBU 100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 726:39 RBU 100.0% UBU 100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 865:04 RBU 100.0% UBU 100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 968:52 RBU 100.0% UBU 100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 1107:17 RBU 100.0% UBU 
100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 1211:05 RBU 100.0% UBU 
100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 1349:30 RBU 100.0% UBU 
100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 1453:19 RBU 100.0% UBU 
100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 1591:43 RBU 100.0% UBU 
100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 1695:32 RBU 100.0% UBU 
100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 1833:56 RBU 100.0% UBU 
100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 1937:45 RBU 100.0% UBU 
100.0%
    1605632/3335168000 ( 0.0%) @0.0x, remaining 2041:33 RBU 100.0% UBU 
100.0%
:-( unable to WRITE at LBA=310h: Input/output error
:-( write failed: Input/output error
/dev/pass1: flushing cache
:-[ FLUSH CACHE failed with SK=6h/POWER ON, RESET, OR BUS DEVICE RESET 
OCCURRED]: Input/output error
/dev/pass1: updating RMA
/dev/pass1: closing disc
--- end stdout/stderr log ---

--- begin dmesg log ---
acd0: FAILURE - READ_TOC ILLEGAL REQUEST asc=0x24 ascq=0x00
acd0: FAILURE - unknown CMD (0x03) ILLEGAL REQUEST asc=0x24 ascq=0x00
acd0: FAILURE - WRITE_BIG timed out
--- end dmesg log ---

What might be wrong?

Yuri