问题log
# Kernel bug detected[#1]:
CPU: 0 PID: 0 Comm: swapper Tainted: G O 4.4.176 #3
task: 805bf150 ti: 805b6000 task.ti: 805b6000
$ 0 : 00000000 80620000 00000100 001fff00
$ 4 : 00001000 00000001 00000022 c0000000
$ 8 : fffcd000 00000080 3fffffff 00000080
$12 : 00000002 00000016 00000000 00000000
$16 : 00000100 c13940c0 024000c2 00000022
$20 : 00000001 c0000000 024000c2 82c1a010
$24 : 00000001 801c0660
$28 : 805b6000 87c09a50 000000bc 800acdb8
Hi : 00000000
Lo : 00000000
epc : 800abeac __get_vm_area_node.isra.8+0x40/0x210
ra : 800acdb8 __vmalloc_node_range+0x80/0x320
Status: 1000f403 KERNEL EXL IE
Cause : 10800034 (ExcCode 0d)
PrId : 00019385 (MIPS 24Kc)
Modules linked in: rtl8192c