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 0xfffffff0000f7b80 on core 3 rax 0x0000000080000001 rbx 0xffffffffc20bd480 rcx 0x00000000000003d4 rdx 0x000000000000121e rbp 0xfffffff0000f7c48 rsi 0x0000000000000780 rdi 0xffffffffc210eb30 r8 0xffff8000000b8fa0 r9 0x0000000000000f00 r10 0xffff8000000b8f00 r11 0xffff8000000b8ec0 r12 0xffffffffc20b89cf r13 0x0000000000000034 r14 0x000000000000009b r15 0xffff800002174f40 trap 0x0000000b Segment Not Present gsbs 0xffffffffc8668140 fsbs 0x0000000000000000 err 0x--------0000077b rip 0xffffffffc2048014 cs 0x------------0008 flag 0x0000000000010202 rsp 0xfffffff0000f7c48 ss 0x------------0010 Backtrace of kernel context on Core 3: #01 [< [inline] >] in spin_unlock_irqsave.part.2 at include/atomic.h:302 #01 [<0xffffffffc2048014>] in print_unlock.part.2 at src/printf.c:37 #02 [<0xffffffffc2048179>] in print_unlock at src/printf.c:32 #03 [<0xffffffffc2009b94>] in _warn at src/init.c:323 #04 [<0xffffffffc2034c3d>] in statcheck at src/ns/convM2D.c:51 #05 [<0xffffffffc203dee8>] in validstat at src/ns/sysfile.c:961 #06 [<0xffffffffc203e0a6>] in syswstat at src/ns/sysfile.c:1159 #07 [<0xffffffffc2055c5f>] in sys_wstat at src/syscall.c:2329 #08 [<0xffffffffc2059439>] in syscall at src/syscall.c:2528 #09 [<0xffffffffc2059604>] in run_local_syscall at src/syscall.c:2563 #10 [<0xffffffffc2059b39>] in prep_syscalls at src/syscall.c:2583 #11 [<0xffffffffc20ab38a>] in sysenter_callwrapper at arch/x86/trap.c:854