bhyve ahci issue

[Neel Natu]

Hi Steve,

On Sat, May 24, 2014 at 6:50 PM, Steve Wills <swills at freebsd.org> wrote:
> Hi,
>
> A bhyve VM I run had this:
>
> pid 79784 (bhyve), uid 0: exited on signal 6 (core dumped)
>
> and the only thing on the console was this:
>
> ahcich0: Timeout on slot 27 port 0
> ahcich0: is 00000000 cs 00000000 ss ffffffff rs ffffffff tfd 50 serr 00000000 cmd 1000c017
> (ada0:ahcich0:0:0:0): READ_FPDMA_QUEUED. ACB: 60 48 ca a6 6a 40 0b 00 00 00 00 00
> (ada0:ahcich0:0:0:0): CAM status: Command timeout
> (ada0:ahcich0:0:0:0): Retrying command
> Assertion failed: (aior != NULL), function ahci_handle_dma, file /usr/src/usr.sbin/bhyve/pci_ahci.c, line 493.
>
> I guess the disks were just too busy?
>

Are you running 10.0 or HEAD?

I *think* that this was fixed in r263322 but Tycho (cc-ed) can answer
this definitively.
http://svnweb.freebsd.org/base?view=revision&revision=263322

best
Neel

> Steve
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