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:540, from core 2: Double fault! Check the kernel stack pointer; you likely ran off the end of the stack. HW TRAP frame at 0xfffffff000029f40 on core 2 rax 0xffffffffc8667b08 rbx 0xffffffffc8667b08 rcx 0x0000000fbf00ee0e rdx 0x0000000000000046 rbp 0xfffffff0000dccae rsi 0xffff80000490d848 rdi 0xffffffffc8667b08 r8 0x0000000000000000 r9 0x0000000fbf00ee0e r10 0x0000000000000000 r11 0x0000000000000000 r12 0xffff80000490d848 r13 0x0000000000000246 r14 0xffff80000490d848 r15 0xffff80000490d820 trap 0x00000008 Double Fault gsbs 0xffffffffc8667ec0 fsbs 0x0000000000000000 err 0x--------00000000 rip 0xffffffffc8667b57 cs 0x------------0008 flag 0x0000000000010002 rsp 0xfffffff0000ccc71 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)