[1.503917] NET: Registered protocol family 17
[ 1.504612] libphy: mdiobus_find: mii bus [igb_enet_mii_bus] found
1.504711] sysfs: cannot create duplicate filename '/kernel/marvell/access'
[ 1.504726] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.19.101 #0
[ 1.504731] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[ 1.504735] Backtrace:
[ 1.504744] Function entered at [<80013a28>] from [<80013d60>]
[ 1.504757] r7:00000000 r6:60000013 r5:00000000 r4:806437b4
[ 1.504762] Function entered at [<80013d48>] from [<804e9eb4>]
[ 1.504766] Function entered at [<804e9e1c>] from [<8013fffc>]
[ 1.504776] r7:00000000 r6:80576d94 r5:e9379000 r4:eef4b000
[ 1.504781] Function entered at [<8013ff9c>] from [<8013fcbc>]
[ 1.504790] r7:00000000 r6:e9379000 r5:ffffffef r4:8063860c
[ 1.504796] Function entered at [<8013fb50>] from [<8013fd68>]
[ 1.504803] r6:e9387740 r5:8063860c r4:00000000
虽然这是我在启动内核 v4.19.101 而不是使用内核 v4.1.16 时看到的特定内核恐慌/跟踪,但此错误一般意味着什么?来自谷歌的信息无处不在。
答案1
该消息的意思是一条sysfs
路径被注册了两次因为某些原因;要么来自一个驱动程序注册两次,要么来自两个尝试注册相同名称的驱动程序。