if you end up in ddb try boot crash.  If your swap and /var/crash is big
enough you might get a code that you can use to extract the crash.

On Thu, Apr 30, 2009 at 02:12:58PM +0200, Michael wrote:
> Hi,
> 
> Owain Ainsworth wrote:
> > On Thu, Apr 30, 2009 at 09:53:54AM +0000, Stuart Henderson wrote:
> >> On 2009-04-30, Michael <bele...@bsdmail.de> wrote:
> >>> Hi,
> >>>
> >>> when using the current i386 snapshot kernel my system crashes during
> >>> boot, shortly after network initialization.
> >> sorry, this report is no use at all without details of the crash,
> >> use pencil and paper if you have to.
> >>
> >> - last line/s printed before it happened
> >> - what the panic/uvm_fault message is
> >> - trace, as an absolute minimum the function names and offsets
> >> - ps, as an absolute minimum show what entry is marked with *
> >>
> >>> kqemu: kqemu version 0x00010300 loaded, max locked mem=519228kB
> >>> DDB symbols added: 339616 bytes
> >>> scsibus1 at softraid0: 1 targets
> >>> sd0 at scsibus1 targ 0 lun 0: <OPENBSD, SR CRYPTO, 003> SCSI2 0/direct 
> >>> fixed
> >>> sd0: 50156MB, 512 bytes/sec, 102719531 sec total
> >>> auich0: measured ac97 link rate at 48000 Hz
> > 
> > reproducing it without kqemu would be good too if you want anyone to pay
> > attention.
> 
> The dmesg is with the working 4.5 kernel. kqemu gets loaded from
> rc.securelevel there, but it doesn't even get as far as loading kqemu
> with the snapshot kernel, already tried deactivating kqemu, but it
> crashes before that part get reached, somewhere after network
> initialisation and rc.securelevel.
> 
> Big problem here is that the kernel crash output is scrolling really
> fast, I could probably use pen and paper, but only for the last 25 or so
> lines because scrolling up won't work. :-(
> 
> 
> Michael

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