raid1 + degraded (take out one disk) + fatal trap 12 on next reboot

Roberto Nunnari roberto.nunnari at
Tue Apr 29 19:47:41 UTC 2008

Nobody on this, please? :)

Roberto Nunnari wrote:
> Hi all!
> I'm playing with new HW and FreeBSD 6.3 and 7.0.
> I set up raid 1 on two sata disks (fakeraid on ICH9R)
> and as long as I can see, it seams to work very well.
> Now I'm trying to simulate 1 disk failure (I just take
> out a disk and boot again). Doesn't matter which of the
> two disks I take out, the bios correctly shows the raid
> as degraded and bootable, loads the FreeBSD loader, who
> loads the kernel and starts the boot.
> But when the kernel comes to the drives (or the swap?)
> it fatal traps 12. The trap descriptions sais that
> current process is 0 (swapper).
> Reading that I commented out the swap partition from fstab,
> but that doesn't help.
> How can I get the system to finish the boot?
> Thank you and best regards.

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