kernel panic at kern/arch/x86/trap.c:540, from core 3: Double fault! Check the kernel stack pointer; you likely ran off the end of the stack. HW TRAP frame at 0xfffffff000023f40 on core 3 rax 0x000000000000003d rbx 0xffffffffc8668140 rcx 0xffffffffc8668148 rdx 0x000000239960bd6b rbp 0xfffffff0000a9fd8 rsi 0x0000000000000003 rdi 0xffffffffc8668140 r8 0x0000000000000000 r9 0xffffffffc8668238 r10 0x0000000000000078 r11 0xffffffffc86681f8 r12 0xffff8000149e6de0 r13 0x0000000000000003 r14 0x0000000000000000 r15 0x0000000000000003 trap 0x00000008 Double Fault gsbs 0xffffffffc8668140 fsbs 0x0000000000000000 err 0x--------00000000 rip 0xffffffffc209f6c1 cs 0x------------0008 flag 0x0000000000010246 rsp 0xfffffff0000a9fd8 ss 0x------------0010 Backtrace of kernel context on Core 3: #01 [<0xffffffffc209f6c1>] in cpu_halt at arch/x86/idle.c:20 #02 [<0xffffffffc2054706>] in __smp_idle at src/smp.c:84