kernel panic at kern/src/rcu.c:323, from core 3: assertion failed: rpi->gp_acked + 1 == READ_ONCE(rsp->gpnum)
Stack Backtrace on Core 3:
#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 2: Damn Damn!  Unhandled trap in the kernel!
HW TRAP frame at 0xfffffff000004bb0 on core 2
  rax  0xffffffffc8667b08
  rbx  0xffffffffc8667b08
  rcx  0x0000000f9c9ed96c
  rdx  0x0000000000000046
  rbp  0xfffffff000014cae
  rsi  0xffff800004b58048
  rdi  0xffffffffc8667b08
  r8   0x0000000000000000
  r9   0x0000000f9c9ed96c
  r10  0x0000000000000000
  r11  0x0000000000000000
  r12  0xffff800004b58048
  r13  0x0000000000000246
  r14  0xffff800004b58048
  r15  0xffff800004b58020
  trap 0x00000006 Invalid Opcode
  gsbs 0xffffffffc8667ec0
  fsbs 0x0000000000000000
  err  0x--------00000000
  rip  0xffffffffc8667b57
  cs   0x------------0008
  flag 0x0000000000010006
  rsp  0xfffffff000004c71
  ss   0x------------0010
kernel panic at kern/arch/x86/trap.c:540, from core 2: Double fault!  Check the kernel stack pointer; you likely ran off the end of the stack.
	Recursive kernel panic on core 2 (depth 2)