On Fri, Jan 26, 2024 at 07:04:51PM +0100, Paolo Bonzini wrote: > On Fri, Jan 26, 2024 at 11:01 AM <oficerovas@xxxxxxxxxxxx> wrote: > > > > From: Alexander Ofitserov <oficerovas@xxxxxxxxxxxx> > > > > Syzkaller hit 'WARNING: kmalloc bug in kvm_arch_prepare_memory_region' bug. > > > > This bug is not a vulnerability and is reproduced only when running with root privileges > > for stable 5.10 kernel. > > > > Bug fixed by backported commits in next two patches. > > [PATCH 1/2] mm: vmalloc: introduce array allocation functions > > [PATCH 2/2] KVM: use __vcalloc for very large allocations > > Acked-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> Thanks for the review, both now queued up. greg k-h