Re: [syzbot] [kvm?] [kvm-x86?] BUG: sleeping function called from invalid context in kvm_xen_set_evtchn_fast

[syzbot]

> This should be fixed by the SRCU conversion of the gfn_to_pfn_cache
> locking, which removes the rwlock which was being taken in hardirq
> context. Please test the branch which contains it:
>
> #syz test: git://git.infradead.org/users/dwmw2/linux.git xen-srcu-fixed

This crash does not have a reproducer. I cannot test it.