i386/99608: ATAPI or CAM crash on FreeBSD 6.1-stable with a Pioneer DVR109 burner

[Chaos Lee]

>Number:         99608
>Category:       i386
>Synopsis:       ATAPI or CAM crash on FreeBSD 6.1-stable with a Pioneer DVR109 burner
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Jun 29 14:40:18 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Chaos Lee
>Release:        6.1 stable
>Organization:
ptt-tech.com
>Environment:
FreeBSD freebsd.ptt-tech.com 6.1-STABLE FreeBSD 6.1-STABLE #0: Sun Jun 25 09:50:53 CST 2006     root at freebsd.ptt-tech.com:/usr/obj/usr/src/sys/LEE  i386
>Description:
  When the FreeBSD 6.1 OS has booted several hours or use the Pioneer DVR109 burner a few minutes, the DVR109 will not work any more, and "dmesg" show some thing like:
cd1 at ata1 bus 0 target 0 lun 0
cd1: <PIONEER DVD-RW  DVR-109 1.58> Removable CD-ROM SCSI-0 device 
cd1: 66.000MB/s transfers
cd1: Attempt to query device size failed: NOT READY, Medium not present
acd0: timeout waiting to issue command
acd0: error issuing ATA PACKET command
(cd1:ata1:0:0:0): READ(10). CDB: 28 0 0 d 2c 20 0 0 20 0 
(cd1:ata1:0:0:0): CAM Status: SCSI Status Error
(cd1:ata1:0:0:0): SCSI Status: Check Condition
(cd1:ata1:0:0:0): UNIT ATTENTION asc:29,0
(cd1:ata1:0:0:0): Power on, reset, or bus device reset occurred
(cd1:ata1:0:0:0): Retrying Command (per Sense Data)
acd0: timeout waiting to issue command
acd0: error issuing ATA PACKET command
(cd1:ata1:0:0:0): READ(10). CDB: 28 0 0 d 2c 20 0 0 20 0 
(cd1:ata1:0:0:0): CAM Status: SCSI Status Error
(cd1:ata1:0:0:0): SCSI Status: Check Condition
(cd1:ata1:0:0:0): HARDWARE FAILURE info?:e1300fe csi:35,1,30,e6 asc:8,1
(cd1:ata1:0:0:0): Logical unit communication time-out
(cd1:ata1:0:0:0): Retries Exhausted
(cd1:ata1:0:0:0): cddone: got error 0x5 back
g_vfs_done():cd1[READ(offset=1767964672, length=65536)]error = 5
(cd1:ata1:0:0:0): READ(10). CDB: 28 0 0 d 2c 20 0 0 1 0 
(cd1:ata1:0:0:0): CAM Status: SCSI Status Error
(cd1:ata1:0:0:0): SCSI Status: Check Condition
(cd1:ata1:0:0:0): HARDWARE FAILURE info?:e1300fe csi:35,1,30,e6 asc:8,1
(cd1:ata1:0:0:0): Logical unit communication time-out
(cd1:ata1:0:0:0): Retrying Command (per Sense Data)
(cd1:ata1:0:0:0): READ(10). CDB: 28 0 0 d 2c 20 0 0 1 0 
(cd1:ata1:0:0:0): CAM Status: SCSI Status Error
(cd1:ata1:0:0:0): SCSI Status: Check Condition
(cd1:ata1:0:0:0): HARDWARE FAILURE info?:e1300fe csi:35,1,30,e6 asc:8,1
(cd1:ata1:0:0:0): Logical unit communication time-out
(cd1:ata1:0:0:0): Retrying Command (per Sense Data)
(cd1:ata1:0:0:0): READ(10). CDB: 28 0 0 d 2c 20 0 0 1 0 
(cd1:ata1:0:0:0): CAM Status: SCSI Status Error
(cd1:ata1:0:0:0): SCSI Status: Check Condition
(cd1:ata1:0:0:0): HARDWARE FAILURE info?:e1300fe csi:35,1,30,e6 asc:8,1
(cd1:ata1:0:0:0): Logical unit communication time-out
(cd1:ata1:0:0:0): Retrying Command (per Sense Data)
.....
acd1: timeout waiting for ATAPI ready
acd1: error issuing ATA PACKET command
acd1: timeout waiting for ATAPI ready
acd1: error issuing ATA PACKET command
acd1: timeout waiting for ATAPI ready
acd1: error issuing ATA PACKET command
acd1: timeout waiting for ATAPI ready
acd1: error issuing ATA PACKET command
acd1: timeout waiting for ATAPI ready
acd1: error issuing ATA PACKET command
g_vfs_done():cd0[READ(offset=32768, length=2048)]error = 6
acd1: timeout waiting for ATAPI ready
acd1: error issuing ATA PACKET command
acd0: FAILURE - READ_BIG HARDWARE ERROR asc=0x08 ascq=0x01 acd0: FAILURE - READ_BIG HARDWARE ERROR asc=0x08 ascq=0x01 acd0: FAILURE - READ_BIG HARDWARE ERROR asc=0x08 ascq=0x01 acd0: FAILURE - READ_BIG HARDWARE ERROR asc=0x08 ascq=0x01 acd0: FAILURE - READ_BIG HARDWARE ERROR asc=0x08 ascq=0x01 acd0: FAILURE - READ_BIG HARDWARE ERROR asc=0x08 ascq=0x01 g_vfs_done():acd0[READ(offset=32768, length=2048)]error = 5 
>How-To-Repeat:
Let's FreeBSD running several hours or let's DVR109 working a few minutes.
>Fix:
None
>Release-Note:
>Audit-Trail:
>Unformatted: