@ammarfaizi2@social.gnuweeb.org I tried to unbind the virtio balloon but hit by this :blood_sob: Command: echo virtio0 > /sys/bus/virtio/drivers/virtio_balloon/unbind dmesg: [ 264.557828] BUG: kernel NULL pointer dereference, address: 0000000000000008 [ 264.558955] #PF: supervisor read access in kernel mode [ 264.559786] #PF: error_code(0x0000) - not-present page