insmod hi3521a_vou.ko报错_问答

Unable to handle kernel NULL pointer dereference at virtual address 00000010
pgd = c5540000
[00000010] *pgd=85fc4831, *pte=00000000, *ppte=00000000
Internal error: Oops: 17 [#1] ARM
Modules linked in: hi3521a_vou(PO+) hiuser(O) hi3521a_base(PO) mmz(O) hi_media(O) [last unloaded: mmz]
CPU: 0 PID: 939 Comm: insmod Tainted: P          O 3.10.0 #1
task: c5f82380 ti: c5c4a000 task.ti: c5c4a000
PC is at VOU_ModInit+0x48/0x1f0 [hi3521a_vou]
LR is at VOU_ModInit+0x3c/0x1f0 [hi3521a_vou]
pc : [] lr : [] psr: a0000013
sp : c5c4be20  ip : 00000000  fp : 00000000
r10: c5419c80  r9 : bf0a9000  r8 : bf084ca0
r7 : 0000000f  r6 : bf07c79c  r5 : 00000001  r4 : 00000000
r3 : bf02bd84  r2 : c5c4be28  r1 : 00000010  r0 : 00000000
Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 10c53c7d  Table: 85540059  DAC: 00000015

SP: 0xc5c4bda0:
bda0  00000000 00000000 00000001 c5f82380 c05d2920 c5c45200 00000000 00000001
bdc0  bf0a9048 a0000013 ffffffff c5c4be0c bf084ca0 c0012a18 00000000 00000010
bde0  c5c4be28 bf02bd84 00000000 00000001 bf07c79c 0000000f bf084ca0 bf0a9000
be00  c5419c80 00000000 00000000 c5c4be20 bf0a903c bf0a9048 a0000013 ffffffff
be20  c5c4be20 00000000 00000000 00000001 00000000 0000000f 00000000 00000000
be40  bf0854a8 c5c4bf58 bf08549c 00000000 c05f6700 c0008674 c5e115c0 c042c5ac
be60  c06c6940 c5c4a018 c06c6940 00000000 00000000 c007c504 0000007a 8040003f
be80  c69b7000 bf0854a8 c5c4bf58 bf08549c 00000000 00000001 00000001 c5419c80

R2: 0xc5c4bda8:
bda8  00000001 c5f82380 c05d2920 c5c45200 00000000 00000001 bf0a9048 a0000013
bdc8  ffffffff c5c4be0c bf084ca0 c0012a18 00000000 00000010 c5c4be28 bf02bd84
bde8  00000000 00000001 bf07c79c 0000000f bf084ca0 bf0a9000 c5419c80 00000000
be08  00000000 c5c4be20 bf0a903c bf0a9048 a0000013 ffffffff c5c4be20 00000000
be28  00000000 00000001 00000000 0000000f 00000000 00000000 bf0854a8 c5c4bf58
be48  bf08549c 00000000 c05f6700 c0008674 c5e115c0 c042c5ac c06c6940 c5c4a018
be68  c06c6940 00000000 00000000 c007c504 0000007a 8040003f c69b7000 bf0854a8
be88  c5c4bf58 bf08549c 00000000 00000001 00000001 c5419c80 c5419ca4 c005bac0

R10: 0xc5419c00:
9c00  65746f6e c5410073 00000000 00000000 00000000 00000052 00000000 00000000
9c20  00001000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9c40  c5419c00 c5419c44 c5419c44 bf0854e4 00000000 c05dd2dc c5419b80 00000001
9c60  00000003 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9c80  c5419c40 00000001 c5e11a80 00000124 00000024 bf0768e8 c00590dc 00000000
9ca0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9cc0  00000001 00000000 c5e11e80 c5e11e00 c5419d10 00000000 00000000 00000000
9ce0  00000000 2fe0e316 c563e674 00000000 00000000 81240002 00002070 00000000
Process insmod (pid: 939, stack limit = 0xc5c4a230)
Stack: (0xc5c4be20 to 0xc5c4c000)
be20: c5c4be20 00000000 00000000 00000001 00000000 0000000f 00000000 00000000
be40: bf0854a8 c5c4bf58 bf08549c 00000000 c05f6700 c0008674 c5e115c0 c042c5ac
be60: c06c6940 c5c4a018 c06c6940 00000000 00000000 c007c504 0000007a 8040003f
be80: c69b7000 bf0854a8 c5c4bf58 bf08549c 00000000 00000001 00000001 c5419c80
bea0: c5419ca4 c005bac0 bf0854a8 00007fff c0058ad8 00000049 00000000 c69b7000
bec0: c5419c88 bf0854e4 c5c4a028 bf0854a8 bf0854a8 bf08549c c003ec2c 00000000
bee0: 0000343c c0012a18 c6a00000 b6e31028 0003035d bf07690c 0000002e 00000000
bf00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
bf20: 00000000 00000000 00000000 00000000 b6de8008 000793fd b6de8008 018ca008
bf40: 00000080 c0012fe8 c5c4a000 00000000 0000030f c005c0c8 c69b7000 000793fd
bf60: c69fdcdc c69fdb68 c6a28a0c 00053574 0005fc64 00000000 00000000 00000000
bf80: 00000023 00000024 0000001a 00000000 00000012 00000000 be8b1ec1 b6de8008
bfa0: 018ca008 c0012e40 be8b1ec1 b6de8008 b6de8008 000793fd 018ca008 00000000
bfc0: be8b1ec1 b6de8008 018ca008 00000080 00000077 000e271c b6f27300 0000030f
bfe0: b6e6f694 be8b1b8c 00026d28 b6e6f6a4 a0000010 b6de8008 e3005e72 0d4e4085
[] (VOU_ModInit+0x48/0x1f0 [hi3521a_vou]) from [] (do_one_initcall+0x108/0x158)
[] (do_one_initcall+0x108/0x158) from [] (load_module+0x184c/0x1d78)
[] (load_module+0x184c/0x1d78) from [] (SyS_init_module+0xdc/0xf0)
[] (SyS_init_module+0xdc/0xf0) from [] (ret_fast_syscall+0x0/0x30)
Code: ebfdec10 e3a01010 e28d2008 e59f8198 (e5903010)
---[ end trace 5226ba54a0031b7e ]---
Segmentation fault

insmod hi3521a_vou.ko报错

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