D1s自己做的板子，运行一段时间之后，就会报错误重启

[missdangerous]

[15536.521192] Oops - illegal instruction [#1]
[15536.525852] Modules linked in:
[15536.529259] CPU: 0 PID: 0 Comm: swapper Not tainted 5.4.61 #32
[15536.535754] sepc: ffffffe000465b90 ra : ffffffe00046609c sp : ffffffe000623ea0
[15536.543793]  gp : ffffffe000684884 tp : ffffffe000628670 t0 : 0000000000000080
[15536.551833]  t1 : 0000000001806000 t2 : 000000002619e800 s0 : ffffffe000623f00
[15536.559872]  s1 : 0000000000000000 a0 : 0000000000000000 a1 : ffffffe000637268
[15536.567910]  a2 : ffffffe000635d60 a3 : ffffffe000637268 a4 : ffffffffffffffff
[15536.575949]  a5 : 0000000000000000 a6 : ffffffe000637268 a7 : 0000000000000000
[15536.583989]  s2 : 0000000000000000 s3 : 0000000000000001 s4 : ffffffe00068e864
[15536.592028]  s5 : ffffffe000666270 s6 : ffffffe00068e9a0 s7 : 0000000043fb0260
[15536.600067]  s8 : 0000000000000004 s9 : 0000000000000006 s10: 0000000040000000
[15536.608107]  s11: 00000000436c1000 t3 : 0000000000000000 t4 : 0000000000000000
[15536.616144]  t5 : 0000000000000000 t6 : 0000000000040000
[15536.622054] sstatus: 0000000200000120 sbadaddr: 000000000880e85b scause: 0000000000000002
[15536.631243] ---[ end trace d4d165562b5690ed ]---
[15536.636412] Kernel panic - not syncing: Attempted to kill the idle task!
[15536.643877] Rebooting in 3 seconds..

看每次的时间都是15536秒左右，是硬件电源的问题吗？有没有大佬遇到过