内核奔溃，Unable to handle kernel paging request at virtual address e0e20350

有些板子会打印下面的错误，有些不会，运行同样的代码，内核，文件系统也是一样的，有的板子运行好几天还稳健的运行着，有些几分钟就奔溃了；请求帮助；
Unable to handle kernel paging request at virtual address e0e20350
pgd = df230000
[e0e20350] *pgd=5ef85811, *pte=00000000, *ppte=00000000
Internal error: Oops: 7 [#1] SMP ARM
Modules linked in: tlv_320aic31(O) hi3531a_adec(PO) hi3531a_aenc(PO) hi3531a_ao(PO) hi353
1a_ai(PO) hi3531a_aio(PO) hi_ir(O) gv7704de
v(O) adv7842dev(O) pl2303 usbserial gpioi2c(O) hi3531a_ive(PO) hi3531a_vda(PO) hi3531a_jp
ege(PO) hi3531a_h264e(PO) hi3531a_chnl(PO)
hi3531a_venc(PO) hi3531a_rc(PO) hi3531a_hdmi(PO) hifb(PO) hi3531a_vou(PO) hi3531a_vpss(PO
) hi3531a_viu(PO) hi3531a_vgs(PO) hi3531a_r
egion(PO) hi3531a_tde(PO) hi3531a_jpegd(O) hi3531a_vfmw(PO) hi3531a_vdec(PO) hi3531a_sys(
PO) hi3531a_base(PO) hi_media(O) hiuser(O)
mmz(O)
CPU: 0 PID: 1326 Comm: Hi3531A_6SDI_HD Tainted: P O 3.10.0 #1
task: df9f7100 ti: de0b0000 task.ti: de0b0000
PC is at RC_DRV_Config+0x1c/0x130 [hi3531a_rc]
LR is at RC_ConfigHw+0xcc/0x1d8 [hi3531a_rc]
pc : [] lr : [] psr: 80000193
sp : de0b1dc0 ip : 00000060 fp : bf3cf360
r10: bf3cf078 r9 : bf01d51c r8 : a0000193
r7 : e0e20000 r6 : de05b000 r5 : 00000000 r4 : de0b1dd8
r3 : 00000109 r2 : de0b1dd8 r1 : e0e20000 r0 : de05b000
Flags: Nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
Control: 10c53c7d Table: 5f23004a DAC: 00000015
SP: 0xde0b1d40:
1d40 00000000 bf3eaf9c 00000000 00000000 00000000 00000000 00000000 00000000
1d60 bf317fe4 80000193 ffffffff de0b1dac a0000193 c0012ad8 de05b000 e0e20000
1d80 de0b1dd8 00000109 de0b1dd8 00000000 de05b000 e0e20000 a0000193 bf01d51c
1da0 bf3cf078 bf3cf360 00000060 de0b1dc0 bf311eb0 bf317fe4 80000193 ffffffff
1dc0 e3264000 00000000 e326648c bf311eb0 00000000 8c268ca0 0000e1b1 00000017
1de0 00000028 0000000a ffffffce 00000002 00000005 00000005 00000005 000000ff
1e00 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff
1e20 bf01d51c bf3e6478 60000193 00000001 00000000 00000001 e0e20000 bf3cf070
R0: 0xde05af80:
af80 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
afa0 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
afc0 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
afe0 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
b000 0000001e 00000001 0000001e 0000001e 00000060 00000000 00000028 0000000a
b020 00300000 00000000 00000005 00000005 00000005 0000000a 0000000a 0000000a
b040 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff 00000005 00000005
b060 00000005 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff
R1: 0xe0e1ff80:
ff80 ******** ******** ******** ******** ******** ******** ******** ********
ffa0 ******** ******** ******** ******** ******** ******** ******** ********
ffc0 ******** ******** ******** ******** ******** ******** ******** ********
ffe0 ******** ******** ******** ******** ******** ******** ******** ********
0000 ******** ******** ******** ******** ******** ******** ******** ********
0020 ******** ******** ******** ******** ******** ******** ******** ********
0040 ******** ******** ******** ******** ******** ******** ******** ********
0060 ******** ******** ******** ******** ******** ******** ******** ********
R2: 0xde0b1d58:
1d58 00000000 00000000 bf317fe4 80000193 ffffffff de0b1dac a0000193 c0012ad8
1d78 de05b000 e0e20000 de0b1dd8 00000109 de0b1dd8 00000000 de05b000 e0e20000
1d98 a0000193 bf01d51c bf3cf078 bf3cf360 00000060 de0b1dc0 bf311eb0 bf317fe4
1db8 80000193 ffffffff e3264000 00000000 e326648c bf311eb0 00000000 8c268ca0
1dd8 0000e1b1 00000017 00000028 0000000a ffffffce 00000002 00000005 00000005
1df8 00000005 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff
1e18 000000ff 000000ff bf01d51c bf3e6478 60000193 00000001 00000000 00000001
1e38 e0e20000 bf3cf070 bf3cf2c8 bf32e8e8 00000000 00000000 00000000 00000000
R4: 0xde0b1d58:
1d58 00000000 00000000 bf317fe4 80000193 ffffffff de0b1dac a0000193 c0012ad8
1d78 de05b000 e0e20000 de0b1dd8 00000109 de0b1dd8 00000000 de05b000 e0e20000
1d98 a0000193 bf01d51c bf3cf078 bf3cf360 00000060 de0b1dc0 bf311eb0 bf317fe4
1db8 80000193 ffffffff e3264000 00000000 e326648c bf311eb0 00000000 8c268ca0
1dd8 0000e1b1 00000017 00000028 0000000a ffffffce 00000002 00000005 00000005
1df8 00000005 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff
1e18 000000ff 000000ff bf01d51c bf3e6478 60000193 00000001 00000000 00000001
1e38 e0e20000 bf3cf070 bf3cf2c8 bf32e8e8 00000000 00000000 00000000 00000000
R6: 0xde05af80:
af80 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
afa0 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
afc0 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
afe0 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
b000 0000001e 00000001 0000001e 0000001e 00000060 00000000 00000028 0000000a
b020 00300000 00000000 00000005 00000005 00000005 0000000a 0000000a 0000000a
b040 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff 00000005 00000005
b060 00000005 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff
R7: 0xe0e1ff80:
ff80 ******** ******** ******** ******** ******** ******** ******** ********
ffa0 ******** ******** ******** ******** ******** ******** ******** ********
ffc0 ******** ******** ******** ******** ******** ******** ******** ********
ffe0 ******** ******** ******** ******** ******** ******** ******** ********
0000 ******** ******** ******** ******** ******** ******** ******** ********
0020 ******** ******** ******** ******** ******** ******** ******** ********
0040 ******** ******** ******** ******** ******** ******** ******** ********
0060 ******** ******** ******** ******** ******** ******** ******** ********
Process Hi3531A_6SDI_HD (pid: 1326, stack limit = 0xde0b0238)
Stack: (0xde0b1dc0 to 0xde0b2000)
1dc0: e3264000 00000000 e326648c bf311eb0 00000000 8c268ca0 0000e1b1 00000017
1de0: 00000028 0000000a ffffffce 00000002 00000005 00000005 00000005 000000ff
1e00: 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff 000000ff
1e20: bf01d51c bf3e6478 60000193 00000001 00000000 00000001 e0e20000 bf3cf070
1e40: bf3cf2c8 bf32e8e8 00000000 00000000 00000000 00000000 e0e2760c bf346d0c
1e60: bf01d51c bf3cf078 00000000 bf3cae94 ffffffff 00000000 c0a46688 de0b1eb8
1e80: 00000119 00000008 bf1fae20 bf1faa1c 80000113 bf3cf2c8 bf3cf0e4 60000113
1ea0: de0b0010 bf3cb2f0 c061fe94 c0620094 c061f480 bf3cb3e4 de0b1ef0 de0b0000
1ec0: de0b1ef0 de0b0000 00000100 c0033100 00000000 c0a457c8 de0b1ef0 00200200
1ee0: 00000000 c05e40c0 c061fc94 c00332f8 bf3cf1fc bf3cf3dc fffff8c3 00000041
1f00: 00000004 c05e4088 c05e4080 de0b0000 00000001 00000004 00000100 c002c8e8
1f20: 00000023 c05e5bc0 c061998f c05df778 00000000 0000000a c061f2c0 c05e40c0
1f40: fffff8c4 c05f7124 00404040 de0b0020 000000a0 de0b0038 00000023 00000000
1f60: c0635040 fe300100 000000a0 16c997af bff71941 c002cd00 c05dfd5c c0013e20
1f80: fe30010c c05f2120 de0b1fb0 c00084d4 08db4e14 b6e92d20 00000010 ffffffff
1fa0: ae8530e0 00000098 000000a0 c0012cbc 08db4e14 001c014a d99a02f3 ffedb324
1fc0: 00000400 00000000 ae853938 ae8530e0 00000098 000000a0 16c997af bff71941
1fe0: c0000000 ae852c4c 0000001d b6e92d20 00000010 ffffffff ffffffff ffffffff
[] (RC_DRV_Config+0x1c/0x130 [hi3531a_rc]) from [] (RC_ConfigHw+0xcc/
0x1d8 [hi3531a_rc])
[] (RC_ConfigHw+0xcc/0x1d8 [hi3531a_rc]) from [] (H264E_ConfigRegs+0x
78/0x13c [hi3531a_h264e])
[] (H264E_ConfigRegs+0x78/0x13c [hi3531a_h264e]) from [] (VencConfigO
neChn+0xf0/0x178 [hi3531a_venc])
[] (VencConfigOneChn+0xf0/0x178 [hi3531a_venc]) from [] (VENC_ConfigR
egsCallBack+0x50/0x13c [hi3531a_venc])
[] (VENC_ConfigRegsCallBack+0x50/0x13c [hi3531a_venc]) from [] (ChnlT
imerIntHandler+0x198/0x5f4 [hi3531a_chnl])
[] (ChnlTimerIntHandler+0x198/0x5f4 [hi3531a_chnl]) from [] (ChnlTime
rISR+0xf4/0x170 [hi3531a_chnl])
[] (ChnlTimerISR+0xf4/0x170 [hi3531a_chnl]) from [] (call_timer_fn.is
ra.30+0x24/0x88)
[] (call_timer_fn.isra.30+0x24/0x88) from [] (run_timer_softirq+0x194
/0x210)
[] (run_timer_softirq+0x194/0x210) from [] (__do_softirq+0x124/0x204)
[] (__do_softirq+0x124/0x204) from [] (irq_exit+0x9c/0xd0)
[] (irq_exit+0x9c/0xd0) from [] (handle_IRQ+0x44/0x90)
[] (handle_IRQ+0x44/0x90) from [] (gic_handle_irq+0x34/0x8c)
[] (gic_handle_irq+0x34/0x8c) from [] (__irq_usr+0x3c/0x60)
Exception stack(0xde0b1fb0 to 0xde0b1ff8)
1fa0: 08db4e14 001c014a d99a02f3 ffedb324
1fc0: 00000400 00000000 ae853938 ae8530e0 00000098 000000a0 16c997af bff71941
1fe0: c0000000 ae852c4c 0000001d b6e92d20 00000010 ffffffff
Code: e1a06000 e15c0003 0a000042 e1a04002 (e5913350)
---[ end trace b565d9cfd54dfe8c ]---
Kernel panic - not syncing: Fatal exception in interrupt
CPU1: stopping
CPU: 1 PID: 0 Comm: swapper/1 Tainted: P D O 3.10.0 #1
[] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14)
[] (show_stack+0x10/0x14) from [] (handle_IPI+0x188/0x1b0)
[] (handle_IPI+0x188/0x1b0) from [] (gic_handle_irq+0x88/0x8c)
[] (gic_handle_irq+0x88/0x8c) from [] (__irq_svc+0x40/0x50)
Exception stack(0xdf871f98 to 0xdf871fe0)
1f80: c0a4d930 00000000
1fa0: 00042f50 00000000 c0619979 c05f1d74 c043ae6c df870000 c0619979 df870000
1fc0: df870000 c05f1d14 00000000 df871fe0 c0014244 c0014248 60000013 ffffffff
[] (__irq_svc+0x40/0x50) from [] (arch_cpu_idle+0x2c/0x30)
[] (arch_cpu_idle+0x2c/0x30) from [] (cpu_startup_entry+0xfc/0x140)
[] (cpu_startup_entry+0xfc/0x140) from [<4042e644>] (0x4042e644)
SYS_GetLocalCurPts hi_sched_clock error u64TimeNow=248215194368,u64TimeLast=316930324576
SYS_GetLocalCurPts hi_sched_clock error u64TimeNow=248214435568,u64TimeLast=316926611792
SYS_GetLocalCurPts hi_sched_clock error u64TimeNow=248218080240,u64TimeLast=316930257040
SYS_GetLocalCurPts hi_sched_clock error u64TimeNow=248214422112,u64TimeLast=316929943920
SYS_GetLocalCurPts hi_sched_clock error u64TimeNow=248218064704,u64TimeLast=316928023408