Re: vfio: refcount_t: underflow; use-after-free.

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On Tue, 16 Jun 2020 10:50:52 +0200
Daniel Wagner <dwagner@xxxxxxx> wrote:

> Hi,
> 
> I'm getting the warning below when starting a KVM the second time with an
> Emulex PCI card 'passthroughed' into a KVM. I'm terminating the session
> via 'ctrl-a x', not sure if this is relevant.
> 
> This is with 5.8-rc1. IIRC, older version didn't have this problem.

Thanks for the report, it's a new regression.  I've just posted a fix
for it.  Thanks,

Alex




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