这个是ifconfig wlan0 up 之后，系统重新启动

[   65.682397] Kernel panic - not syncing: CFI failure (target: rtl8821cu_xmit_tasklet+0x0/0x8)
[   65.683158] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.165 #47
[   65.683702] Hardware name: rockchip,rk3568-toybrick-dev-linux-x0 (DT)
[   65.684268] Call trace:
[   65.684497]  dump_backtrace+0x0/0x8
[   65.684819]  show_stack+0x24/0x30
[   65.685125]  dump_stack+0xc0/0x11c
[   65.685433]  panic+0x168/0x3e0
[   65.685716]  __cfi_check_fail+0x5c/0x60
[   65.686060]  __cfi_slowpath_diag+0x10c/0x174
[   65.686445]  tasklet_action_common+0x1e8/0x230
[   65.686841]  tasklet_hi_action+0x30/0x40
[   65.687191]  __do_softirq+0x160/0x344
[   65.687519]  irq_exit+0xb8/0xc4
[   65.687803]  __handle_domain_irq+0x84/0xc8
[   65.688164]  gic_handle_irq+0xd8/0x164
[   65.688502]  el1_irq+0xcc/0x180
[   65.688788]  cpuidle_enter_state+0x1e4/0x354
[   65.689172]  cpuidle_enter+0x44/0x5c
[   65.689491]  do_idle+0x1e8/0x2b8
[   65.689784]  cpu_startup_entry+0x30/0x34
[   65.690137]  kernel_init+0x0/0x138
[   65.690445]  start_kernel+0x0/0x4c4
[   65.690761]  start_kernel+0x42c/0x4c4
[   65.691091] SMP: stopping secondary CPUs