Re: burncd triggers a panic on 6.0-CURRENT

From: Brian Fundakowski Feldman <green_at_freebsd.org>
Date: Tue, 19 Oct 2004 01:26:43 -0400
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

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:38:18 UTC