Panic in "irq15: ata1" (perhaps just ATAPICAM...?)

[Brian Fundakowski Feldman]

On Thu, Jul 01, 2004 at 03:08:03PM -0400, Brian Fundakowski Feldman wrote:
> Can you get a crashdump?  They seem to be broken for me (and lock up the
> system instead), but if you can do "call doadump" from the ddb> prompt
> you should be able to get it so we can further debug what's happening.
> It might be telling that you're able to get a panic without using DMA
> whereas I get a lockup with DMA, and quite possibly the same problem.
> Is there anything in dmesg, like messages about resetting devices?
> 
> I bet this is a buggy reset issue.

Also, are you using cd(4) devices with cdparanoia or acd(4)?  Make
sure to sysctl debug.bootverbose=1 before you try to reproduce this
again so you can get additional helpful output from ATA.

-- 
Brian Fundakowski Feldman                           \'[ FreeBSD ]''''''''''\
  <> green at FreeBSD.org                               \  The Power to Serve! \
 Opinions expressed are my own.                       \,,,,,,,,,,,,,,,,,,,,,,\