Hi, This is consistently reproducable while trying to boot Linux on nvmm. panic: LIST_INSERT_HEAD 0xffff880000713368 x86/pmap.c:2135 vpanic() panic() pmap_enter_pv() pmap_ept_enter() uvm_fault_lower_enter() uvm_fault_internal() nvmm_ioctl() sys_ioctl() syscall() -Tobias