On Tue, Oct 19, 2004 at 12:05:22AM +0300, Giorgos Keramidas wrote: > Every time I attempt to write a CD-ROM with burncd a panic is triggered, > shortly after this message appears on my console: > > acd0: illegal transfer phase > ata1-master: FAILURE - ATAPI_IDENTIFY timed out > > The next thing I see is acd0 being deleted and a panic from somewhere within > geom, but I can't manage to save a crash dump no matter what I try :-/ > > Adding atapicam on my kernel config and trying to burn a CD-ROM with cdrecord > works fine though. > > The relevant bits from dmesg are: > > : $ dmesg | egrep 'ata|cd' > : atapci0: <SiS 962/963 UDMA133 controller> port 0xf000-0xf00f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 2.5 on pci0 > : ata0: channel #0 on atapci0 > : ata1: channel #1 on atapci0 > : ata0-master: DMA limited to UDMA33, non-ATA66 cable or device > : ad0: 42934MB <WDC WD450AA-00BAA0/10.09K11> [87233/16/63] at ata0-master UDMA33 > : acd0: CDRW <PCRW804/1.1> at ata1-master PIO4 > : cd0 at ata1 bus 0 target 0 lun 0 > : cd0: <PHILIPS PCRW804 1.1> Removable CD-ROM SCSI-0 device > : cd0: 16.000MB/s transfers > : cd0: Attempt to query device size failed: NOT READY, Medium not present > > : $ sysctl -a hw.ata > : hw.ata.ata_dma: 1 > : hw.ata.wc: 1 > : hw.ata.atapi_dma: 0 For fun, also try to use something like cdparanoia to read a CD you know has a misleading TOC. More like hard locks and stuff instead of just crashes, last I tried. -- Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\ <> green_at_FreeBSD.org \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\Received on Tue Oct 19 2004 - 03:26:45 UTC
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