通过RNDIS虚拟网口登录ssh，ssh的操作都是正常的，但使用sftp传输文件时会死机
死机后的log如下：
root@TinaLinux:/# random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sftp-server: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
------------[ cut here ]------------
kernel BUG at mm/slub.c:3995!
Kernel BUG [#1]
Modules linked in: pwrdngpio(O) djibatgpio(O) gpioled(O) e34gpio(O) btgpio(O) gpiokey(O) beep(O) ch341 usbserial usb_storage
CPU: 0 PID: 0 Comm: swapper Tainted: G O 5.4.61 #245
sepc: ffffffe0000a38b0 ra : ffffffe0000a3880 sp : ffffffe00056b9f0
gp : ffffffe0005c7f98 tp : ffffffe000570670 t0 : 6d99feea10b6aaa5
t1 : 2d4da631d6d0e31f t2 : 659139479badf51b s0 : ffffffe00056ba40
s1 : ffffffe003fc1dc0 a0 : ffffffe003fc1dc0 a1 : 0000000000000000
a2 : 0000000000000074 a3 : ffffffe002e882bc a4 : 0000000000000000
a5 : 0000000000000000 a6 : 4b74ffab150d1112 a7 : 7eb4787c647c9008
s2 : ffffffe0005a8728 s3 : 0000000000000000 s4 : ffffffe002e88042
s5 : ffffffe001b60590 s6 : 000000000000007a s7 : 0000000000000200
s8 : 0000000000000001 s9 : ffffffd004056004 s10: 000000000000007a
s11: 000000000000007a t3 : e453c24597201865 t4 : 05bf9ed9991e8f30
t5 : 8b36fe4c753b25db t6 : ffffffe001b522bc
sstatus: 0000000200000100 sbadaddr: 0000000000000000 scause: 0000000000000003
---[ end trace 0e4c88a1db2c99aa ]---
Kernel panic - not syncing: Fatal exception in interrupt
---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
有人遇到这样的问题吗，或者有什么解决的思路分享一下。
