On Tue, Jan 09, 2024 at 08:28:29PM +0100, Mark Kettenis wrote:
> > From: Dave Voutila
> > Date: Tue, 09 Jan 2024 09:19:56 -0500
> >
> > Stefan Fritsch writes:
> >
> > > On 08.01.24 22:24, Alexander Bluhm wrote:
> > >> Hi,
> > >> When running a guest in vmm and doing ifconfig operations on vio
>
Stefan Fritsch writes:
> On Tue, 9 Jan 2024, Dave Voutila wrote:
>
>>
>> Stefan Fritsch writes:
>>
>> > On 08.01.24 22:24, Alexander Bluhm wrote:
>> >> Hi,
>> >> When running a guest in vmm and doing ifconfig operations on vio
>> >> interface, I can crash the guest.
>> >> I run these loops in
On Tue, Jan 09, 2024 at 07:49:16PM +0100, Stefan Fritsch wrote:
> @bluhm: Does the attached patch fix the panic?
Yes. My test does not crash the patched guest anymore.
bluhm
> The fdt part is completely untested, testers welcome.
>
> diff --git a/sys/dev/fdt/virtio_mmio.c
Mark Kettenis writes:
>> From: Dave Voutila
>> Date: Tue, 09 Jan 2024 09:19:56 -0500
>>
>> Stefan Fritsch writes:
>>
>> > On 08.01.24 22:24, Alexander Bluhm wrote:
>> >> Hi,
>> >> When running a guest in vmm and doing ifconfig operations on vio
>> >> interface, I can crash the guest.
>> >> I
> From: Dave Voutila
> Date: Tue, 09 Jan 2024 09:19:56 -0500
>
> Stefan Fritsch writes:
>
> > On 08.01.24 22:24, Alexander Bluhm wrote:
> >> Hi,
> >> When running a guest in vmm and doing ifconfig operations on vio
> >> interface, I can crash the guest.
> >> I run these loops in the guest:
>
On Tue, 9 Jan 2024, Dave Voutila wrote:
>
> Stefan Fritsch writes:
>
> > On 08.01.24 22:24, Alexander Bluhm wrote:
> >> Hi,
> >> When running a guest in vmm and doing ifconfig operations on vio
> >> interface, I can crash the guest.
> >> I run these loops in the guest:
> >> while doas ifconfig
Stefan Fritsch writes:
> On 08.01.24 22:24, Alexander Bluhm wrote:
>> Hi,
>> When running a guest in vmm and doing ifconfig operations on vio
>> interface, I can crash the guest.
>> I run these loops in the guest:
>> while doas ifconfig vio1 inet 10.188.234.74/24; do :; done
>> while doas
On 08.01.24 22:24, Alexander Bluhm wrote:
Hi,
When running a guest in vmm and doing ifconfig operations on vio
interface, I can crash the guest.
I run these loops in the guest:
while doas ifconfig vio1 inet 10.188.234.74/24; do :; done
while doas ifconfig vio1 -inet; do :; done
while doas
Alexander Bluhm writes:
> Hi,
>
> When running a guest in vmm and doing ifconfig operations on vio
> interface, I can crash the guest.
Any chance you've tried this in another hypervisor, like KVM/QEMU? I'd
like to isolate if this is a vmd(8) issue in the emulated network device
or if it's in
Hi,
When running a guest in vmm and doing ifconfig operations on vio
interface, I can crash the guest.
I run these loops in the guest:
while doas ifconfig vio1 inet 10.188.234.74/24; do :; done
while doas ifconfig vio1 -inet; do :; done
while doas ifconfig vio1 down; do :; done
And from host I
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