kern/94426: Cannot blank CDs with Samsung TS-L532A

[Arno Klaassen]

>Number:         94426
>Category:       kern
>Synopsis:       Cannot blank CDs with Samsung TS-L532A
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Mar 13 23:50:15 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Arno Klaassen
>Release:        6.1-PRERELEASE
>Organization:
INSERM U572
>Environment:
FreeBSD demo 6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #0: Mon Mar 13 21:11:02 CET 2006     toor at demo:/files/amd64/obj/files/bsd/src6/sys/D470K  amd64
>Description:
When blanking a CDRW, progress gets to about 2%, than nothing happens but the IDE-LED remains 100% on, and eventually the systems panics (on a detach-atipi-cd)

Relevant part of dmesg :

######

atapci0: <VIA 8235 UDMA133 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1c60-0x1c6f at device 17.1 on pci0
atapci0: Reserved 0x10 bytes for rid 0x20 type 4 at 0x1c60
ata0: <ATA channel 0> on atapci0
atapci0: Reserved 0x8 bytes for rid 0x10 type 4 at 0x1f0
atapci0: Reserved 0x1 bytes for rid 0x14 type 4 at 0x3f6
ata0: reset tp1 mask=03 ostat0=50 ostat1=00
ata0: stat0=0x50 err=0x01 lsb=0x00 msb=0x00
ata0: stat1=0x00 err=0x01 lsb=0x00 msb=0x00
ata0: reset tp2 stat0=50 stat1=00 devices=0x1<ATA_MASTER>
ioapic0: routing intpin 14 (ISA IRQ 14) to vector 53
ata0: [MPSAFE]
ata1: <ATA channel 1> on atapci0
atapci0: Reserved 0x8 bytes for rid 0x18 type 4 at 0x170
atapci0: Reserved 0x1 bytes for rid 0x1c type 4 at 0x376
ata1: reset tp1 mask=03 ostat0=50 ostat1=00
ata1: stat0=0x00 err=0x01 lsb=0x14 msb=0xeb
ata1: stat1=0x00 err=0x04 lsb=0x00 msb=0x00
ata1: reset tp2 stat0=00 stat1=00 devices=0x4<ATAPI_MASTER>
ioapic0: routing intpin 15 (ISA IRQ 15) to vector 54
ata1: [MPSAFE]
ata0-master: pio=PIO4 wdma=WDMA2 udma=UDMA100 cable=80 wire
ad0: setting PIO4 on 8235 chip
ad0: setting UDMA100 on 8235 chip
ad0: 76351MB <SAMSUNG MP0804H YS200-04> at ata0-master UDMA100
ad0: 156368016 sectors [155127C/16H/63S] 16 sectors/interrupt 1 depth queue
GEOM: new disk ad0
ad0: VIA check1 failed
ad0: Adaptec check1 failed
ad0: LSI (v3) check1 failed
ad0: LSI (v2) check1 failed
ad0: FreeBSD check1 failed
ata1-master: pio=PIO4 wdma=WDMA2 udma=UDMA33 cable=80 wire
acd0: setting PIO4 on 8235 chip
acd0: setting UDMA33 on 8235 chip
acd0: <TSSTcorpCD/DVDW TS-L532A/TI50> DVDR drive at ata1 as master
acd0: read 4134KB/s (4134KB/s) write 4134KB/s (4134KB/s), 2048KB buffer, UDMA33
acd0: Reads: CDR, CDRW, CDDA stream, DVDROM, DVDR, DVDRAM, packet
acd0: Writes: CDR, CDRW, DVDR, test write, burnproof
acd0: Audio: play, 16 volume levels
acd0: Mechanism: ejectable tray, unlocked
acd0: Medium: no/blank disc

#####

standard kernel-config with following additions :

device cpufreq
device tap
#device atapicam
device sound
device smbus
device iicbus
device iicsmb

options NTFS
options TCP_DROP_SYNFIN

Adding or leaving out atipicam has no influence,
nor does forcing PIO behaviour by hw.ata.atapi_dma=0



>How-To-Repeat:
burncd -f /dev/acd0 blank
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: