On 2/22/22 16:36, Дмитрий wrote: > # lsof -p $(cat /run/libvirtd.pid) > run1 > # virt-df -d kvm3586 > # lsof -p $(cat /run/libvirtd.pid) > run2 > # diff run1 run2 > 196a197 >> libvirtd 3618992 root 54u unix 0xffff902dc0c58440 0t0 99330533 type=STREAM > I wonder whether this is the glib event loop issue I've fixed a while ago. Symptoms look similar. https://gitlab.com/libvirt/libvirt/-/commit/5de203f8795d96229d2663e9ea1a24fba5db38fc Let me check if that's backported into CentOS and what versions. Michal