防火墙F1000-Ak140

防火墙多次重启，内核故障描述如下：

<F1000>display kernel exception 20 verbose

 --------------------- Exception record 1 ---------------------

Description : Kernel oops - Oops[#1]:

 Recorded at : 2022-06-14 15:10:09.906687

Occurred at : 2022-06-14 15:10:09.906687

Instruction address : 0xffffffffe13bdd80

Thread : kdrvdp4 (TID: 103)

 Context : thread context

Slot : 1

Cpu : 0

VCPU ID : 4

Kernel module info : module name (system) module address (0xffffffffe005e000)

                         module name (addon) module address (0xffffffffe0002000)

Last 5 thread switches : kdrvdp4 (15:10:9.906066)--> swapper (15:10:9.906074)--> kdrvdp4 (15:10:9.906234)--> swapper (15:10:9.906241)--> kdrvdp4 (15:10:9.906557)

--------------------- Exception record 2 ---------------------

Description : Kernel oops - Oops[#1]:

Recorded at : 2022-06-13 09:49:15.528564

Occurred at : 2022-06-13 09:49:15.528564

Instruction address : 0xffffffffe13bdd80

Thread : kdrvdp7 (TID: 106)

Context : thread context

Slot : 1

Cpu : 0

VCPU ID : 7

Kernel module info : module name (system) module address (0xffffffffe005e000)

                               module name (addon) module address (0xffffffffe0002000)

Last 5 thread switches : kdrvdp7 (9:49:15.528398)--> swapper (9:49:15.528407)--> kdrvdp7 (9:49:15.528418)--> swapper (9:49:15.528425)--> kdrvdp7 (9:49:15.528432)

多次偶发性非固定时间故障都是类似如上，请大神们看看。帮帮分析故障原因，谢谢！