kernel panic at kern/src/rcu.c:325, from core 3: rax 0x0000000000000001
assertion failed: rpi->gp_acked + 1 == READ_ONCE(rsp->gpnum) rbx 0x415d415c415b41da
rcx 0x0000000000000000
rdx 0xffff800004999b40
Stack Backtrace on Core 3:
rbp 0xfffffff000094d70
#01 [<0xffffffffc200a3b7>] in backtrace at src/kdebug.c:219
rsi 0x0000000000000000
#02 [<0xffffffffc2009b7c>] in _panic at src/init.c:266
rdi 0xffffffffc20acca5
#03 [<0xffffffffc20502f9>] in rcu_report_qs_rpi at src/rcu.c:325
r8 0x0000000000000000
#04 [<0xffffffffc2050c4c>] in rcu_report_qs at src/rcu.c:340
r9 0x0000000000000002
#05 [<0xffffffffc2054363>] in __smp_idle at src/smp.c:75
r10 0x0000000000000078
r11 0xffffffffc8667f78
r12 0x0000000000000002
r13 0xffffffffc20accbd
r14 0x0000000000000000
r15 0xffffffffc20acca5
trap 0x00000008 Double Fault
gsbs 0xffffffffc8667ec0
fsbs 0x0000000000000000
err 0x--------00000000
rip 0xffffffffc20537ee
ROS(Core 3)> cs 0x------------0008
flag 0x0000000000010002
rsp 0xfffffff000094d40
ss 0x------------0010
Backtrace of kernel context on Core 2:
#01 [< [inline] >] in get_my_pcpu_cache at src/slab.c:127
#01 [<0xffffffffc20537ee>] in kmem_cache_alloc at src/slab.c:560
#02 [<0xffffffffc205a0cc>] in send_kernel_message at src/trap.c:125
#03 [<0xffffffffc200b896>] in kthread_runnable at src/kthread.c:226
#04 [<0xffffffffc200b94a>] in sem_wake_one at src/kthread.c:793
#05 [<0xffffffffc200c8f0>] in __cv_broadcast at src/kthread.c:817
#06 [<0xffffffffc204fe0c>] in rendez_wakeup at src/rendez.c:127
#07 [<0xffffffffc204fe3d>] in rendez_alarm_handler at src/rendez.c:60
#08 [< [inline] >] in wake_awaiter at src/alarm.c:142
#08 [<0xffffffffc2000586>] in __trigger_tchain at src/alarm.c:180
#09 [<0xffffffffc2059b75>] in timer_interrupt at src/time.c:50
#10 [<0xffffffffc20a9de2>] in irq_dispatch at arch/x86/trap.c:723
#11 [<0xffffffffc20aa7ca>] in handle_irq at arch/x86/trap.c:757
kernel panic at kern/arch/x86/trap.c:541, from core 2: Double fault! Check the kernel stack pointer; you likely ran off the end of the stack.
Stack Backtrace on Core 2:
#01 [<0xffffffffc200a3b7>] in backtrace at src/kdebug.c:219
#02 [<0xffffffffc2009b7c>] in _panic at src/init.c:266
#03 [<0xffffffffc20aa253>] in handle_double_fault at arch/x86/trap.c:541