跑3559AV100的sample时报错如下

[SAMPLE_COMM_VI_SetMipiAttr]-1941: ============= MipiDev 2, SetMiUnable to handle kernel paging request at virtual address ffffff840e7937fc
piAttr enWDRMode: 0
pgd = ffffffc01ec71000
[ffffff840e7937fc] *pgd=0000000000000000, *pud=0000000000000000

Internal error: Oops: 96000005 [#1] SMP
Modules linked in: hi_user(O) hi_mipi(O) hi3559av100_acodec(PO) hi3559av100_adec(PO) hi3559av100_aenc(PO) hi3559av100_ao(PO) hi3559av100_ai(PO) hi3559av100_aio(PO) hi3559av100_hdmi(PO) hi_sensor_spi(O) hi_sensor_i2c(O) hi_piris(O) hi_pwm(O) hi3559av100_dpu_match(PO) hi3559av100_dpu_rect(PO) hi3559av100_dsp(PO) hi3559av100_nnie(PO) hi_ipcm(O) hi3559av100_ive(PO) hi3559av100_vdec(PO) hi3559av100_vfmw(PO) hi3559av100_jpegd(PO) hi3559av100_jpege(PO) hi3559av100_h265e(PO) hi3559av100_h264e(PO) hi3559av100_vedu(PO) hi3559av100_chnl(PO) hi3559av100_venc(PO) hi3559av100_rc(PO) hifb(O) hi3559av100_vo(PO) hi3559av100_avs(PO) hi3559av100_vpss(PO) hi3559av100_vi(PO) hi3559av100_isp(PO) hi3559av100_dis(PO) hi3559av100_vgs(PO) hi3559av100_gdc(PO) hi3559av100_rgn(PO) hi3559av100_tde(O) hi3559av100_sys(PO) hi3559av100_base(PO) hi_osal(O)
CPU: 1 PID: 1304 Comm: sample_venc Tainted: P           O    4.9.37 #1
Hardware name: Hisilicon HI3559AV100 DEMO Board (DT)
task: ffffffc02082ec00 task.stack: ffffffc01c73c000
PC is at mipi_drv_set_link_lane_id+0x6c/0x1e8 [hi_mipi]
LR is at mipi_set_mipi_dev_attr+0x1b8/0x448 [hi_mipi]
pc : [] lr : [] pstate: a0000145
sp : ffffffc01c73fce0
x29: ffffffc01c73fce0 x28: ffffffc01c73c000
x27: ffffff8008632000 x26: 000000000000001d
x25: ffffff800b1fd024 x24: 0000000000000000
x23: 000000000000000c x22: ffffff800b1fd01c
x21: 0000000000000000 x20: 0000000000000002
x19: ffffff800b1fd000 x18: 0000000000000000
x17: 0000007fa908ef20 x16: 0000000000000001
x15: 0000000000000001 x14: 0000000000000003
x13: ffffff80020c89b8 x12: 0000000000000004
x11: ffffff80020c89b8 x10: 0000000000000000
x9 : 0000000000003300 x8 : 0000000000000008
x7 : ffffff800e793300 x6 : 00000000fffffffc
x5 : 0000000000001004 x4 : 0000000000000000
x3 : ffffff800b1fd024 x2 : 00000000fffffffc
x1 : 0000000000000002 x0 : ffffff840e7932fc

Process sample_venc (pid: 1304, stack limit = 0xffffffc01c73c020)
Stack: (0xffffffc01c73fce0 to 0xffffffc01c740000)
fce0: ffffffc01c73fd40 ffffff80020ba788 ffffff800b1fd000 ffffff80020c7f00
fd00: ffffffc01de0d180 0000007fc1b97680 ffffff800b1fd000 0000000000000015
fd20: 0000000000000123 ffffff800815bcc4 ffffffc01c73fd40 ffffff80020c5d90
fd40: ffffffc01c73fd60 ffffff80020bb368 ffffff800b1fd000 0000000000000260
fd60: ffffffc01c73fdc0 ffffff80006310f8 0000000042606d01 0000000000000260
fd80: ffffffc01de0d180 0000007fc1b97680 ffffff800b1fd000 0000000000000015
fda0: 0000000000000123 ffffff800817089c ffffffc01c73fdc0 ffffff800063109c
fdc0: ffffffc01c73fe00 ffffff8008182bac ffffffc01fdc1200 ffffffc01fe2a650
fde0: ffffffc01fdc1200 0000007fc1b97680 0000007fc1b97680 0000000000000015
fe00: ffffffc01c73fe80 ffffff800818329c ffffffc01fdc1200 0000000000000006
fe20: ffffffc01fdc1200 0000000042606d01 0000007fc1b97680 0000000000000000
fe40: ffffffc01c73fe80 ffffff8008171a34 ffffffc021944a00 ffffffc021944a00
fe60: 0000000039cc85b0 0000000000000055 ffffffc01c73fe80 ffffff800818327c
fe80: 0000000000000000 ffffff80080826f0 0000000000000000 0000000000000000
fea0: ffffffffffffffff 0000007fa908ef2c 0000000060000000 0000000000000000
fec0: 0000000000000006 0000000042606d01 0000007fc1b97680 0000007fa9229b00
fee0: 0000000000000000 0000000000000000 000000000000000a 000000000000000a
ff00: 000000000000001d 0000007fc1b94f60 0000000000000000 0000000000000020
ff20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ff40: 000000000057e678 0000007fa908ef20 0000000000000000 0000000000538d50
ff60: 0000000000000000 00000000004094f0 0000000000000000 0000000000000000
ff80: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ffa0: 0000000000000000 0000007fc1b97640 000000000041a414 0000007fc1b97640
ffc0: 0000007fa908ef2c 0000000060000000 0000000000000006 000000000000001d
ffe0: 0000000000000000 0000000000000000 ffffff800c1faff0 ffffff800c1faff0
Call trace:
Exception stack(0xffffffc01c73fb10 to 0xffffffc01c73fc40)
fb00:                                   ffffff800b1fd000 0000008000000000
fb20: ffffffc01c73fce0 ffffff80020be154 0000000000000000 ffffff8008847000
fb40: 00000000024002c2 0000000000000000 00000000024002c2 0000000000000001
fb60: 00000000024000c2 ffffffc01de0da00 00e8000000000713 ffffffc01c73c000
fb80: ffffffc01ff98c00 ffffffc02262f418 0000000000000008 0000000000000000
fba0: 00000000000022a8 ffffffc02262f418 ffffff840e7932fc 0000000000000002
fbc0: 00000000fffffffc ffffff800b1fd024 0000000000000000 0000000000001004
fbe0: 00000000fffffffc ffffff800e793300 0000000000000008 0000000000003300
fc00: 0000000000000000 ffffff80020c89b8 0000000000000004 ffffff80020c89b8
fc20: 0000000000000003 0000000000000001 0000000000000001 0000007fa908ef20
[] mipi_drv_set_link_lane_id+0x6c/0x1e8 [hi_mipi]
[] mipi_set_combo_dev_attr+0xa8/0x318 [hi_mipi]
[] hi_mipi_ioctl+0x308/0x5a8 [hi_mipi]
[] osal_unlocked_ioctl+0x140/0x278 [hi_osal]
[] do_vfs_ioctl+0xa4/0x750
[] SyS_ioctl+0x44/0x80
[] el0_svc_naked+0x24/0x28
Code: 1a82b000 13027c00 8b2048e0 710004df (b9450002)
---[ end trace ef09d63319145ef8 ]---
Kernel panic - not syncing: Fatal exception
SMP: stopping secondary CPUs
Kernel Offset: disabled
Memory Limit: 512 MB
---[ end Kernel panic - not syncing: Fatal exception

我只是将demo程序的mipi设备由0修改成了1，然后就报这个错误了。请问有遇到过的吗，为什么呢？