kernel panic at kern/src/rcu.c:323, from core 2: assertion failed: rpi->gp_acked + 1 == READ_ONCE(rsp->gpnum) Stack Backtrace on Core 2: #01 [<0xffffffffc200a2bc>] in backtrace at src/kdebug.c:220 #02 [<0xffffffffc2009afd>] in _panic at src/init.c:268 #03 [<0xffffffffc20504fb>] in rcu_report_qs_rpi at src/rcu.c:323 #04 [<0xffffffffc2050edc>] in rcu_report_qs at src/rcu.c:338 #05 [<0xffffffffc2054633>] in __smp_idle at src/smp.c:75 kernel panic at kern/arch/x86/trap.c:610, from core 3: Damn Damn! Unhandled trap in the kernel! HW TRAP frame at 0xfffffff000096bb0 on core 3 rax 0xffffffffc8667b08 rbx 0xffffffffc8667b08 rcx 0x0000000f2704580d rdx 0x0000000000000046 rbp 0x0000000000000000 rsi 0x000000006d34736d rdi 0x00000000f8dd8b20 r8 0x0000000000000000 r9 0x0000000f2704580d r10 0x0000000000000000 r11 0x0000000000000000 r12 0xffff800007380248 r13 0x0000000000000246 r14 0xffff800007380248 r15 0xffff800007380220 trap 0x00000006 Invalid Opcode gsbs 0xffffffffc8668140 fsbs 0x0000000000000000 err 0x--------00000000 rip 0xffffffffc8667b64 cs 0x------------0008 flag 0x0000000000010082 rsp 0xfffffff000096c79 ss 0x------------0010 Backtrace of kernel context on Core 3: #01 [<0xffffffffc8667b64>] in per_cpu_info