Panic when doing installworld/kernel with DESTDIR=USB memory

[Hans Petter Selasky]

On 06/02/16 17:46, Lundberg, Johannes wrote:
> Hi
>
> I have a repeatable bug. I get kernel panic when doing installworld/kernel
> to a USB 3.0 memory on Macbook Air (USB 3.0 port I think). FreeBSD is
> 11.0-CURRENT from Apr 27th.
>
> This can be avoided by mounting synchronized (mount -o sync).
>
> Is this a known problem? If not I might be able to try get a core dump and
> investigate further.
>

Can you get a backtrace of the panic w/ or w/o debug symbols?

Possibly not USB related. Are you using fuse?

--HPS