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

On Tue, 16 Jun 2020 10:50:52 +0200 Daniel Wagner 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,

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

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. modprobe -r lpfc modprobe