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Re: panic: biodone2 already
On Thu, Sep 18, 2008 at 04:23:37PM +0200, Juergen Hannken-Illjes wrote:
> On Thu, Sep 18, 2008 at 04:15:15PM +0200, Thomas Klausner wrote:
> > On Sun, Sep 14, 2008 at 12:51:15PM +0200, Juergen Hannken-Illjes wrote:
> > > Ok, so there is no UDF involved and a plain vanilla kernel hangs writing
> > > a DVD.
> > Ah, that explains the two hangs I had writing a DVD on Sunday.
> > Further problem was that the machine wouldn't boot after the second
> > hang, because wd0's block 0 seems to have died.
> Lars is seeing "biodone2 already" panics writing a DVD with growisofs.
> Not sure if yours is the same problem.
Step back -- it may explain your hangs. Problem was memory corruption
when running scsi commands with data from userland. All CD/DVD writing
software does it.
Please try a kernel with sys/kern/kern_physio.c >= 1.88
Juergen Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig
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