请问这个devtmpfs error mounting 2 的问题，应该从哪些方面排查问题呢

bjzjyang

请问这个devtmpfs error mounting 2 的问题，应该从哪些方面排查问题呢
console [ttySC7] enabled
rspi rspi.0: master is unqueued, this is deprecated
rspi rspi.0: probed
rspi rspi.1: master is unqueued, this is deprecated
rspi rspi.1: probed
smsc911x: Driver version 2008-10-21
smsc911x-mdio: probed
smsc911x smsc911x: eth0: attached PHY driver [SMSC LAN8700] (mii_bus:phy_addr=sm     sc911x-fffffff:01, irq=-1)
smsc911x smsc911x: eth0: MAC Address: 74:90:50:00:02:67
r8a66597_hcd r8a66597_hcd.0: USB Host Controller
r8a66597_hcd r8a66597_hcd.0: new USB bus registered, assigned bus number 1
r8a66597_hcd r8a66597_hcd.0: irq 170, io base 0xe8010000
usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: USB Host Controller
usb usb1: Manufacturer: Linux 3.5.2 r8a66597_hcd
usb usb1: SerialNumber: r8a66597_hcd
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
usbcore: registered new interface driver libusual
sh_cmt sh_cmt.0: kept as earlytimer
sh_cmt sh_cmt.1: kept as earlytimer
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
TCP: cubic registered
smsc911x smsc911x: eth0: SMSC911x/921x identified at 0x24000000, IRQ: 85
IP-Config: Guessing netmask 255.255.0.0
IP-Config: Complete:
     device=eth0, addr=172.20.20.215, mask=255.255.0.0, gw=255.255.255.255
     host=172.20.20.215, domain=, nis-domain=(none)
     bootserver=255.255.255.255, rootserver=172.20.20.210, rootpath=
VFS: Mounted root (nfs filesystem) on device 0:10.
devtmpfs: error mounting -2
Freeing unused kernel memory: 120k freed
Kernel panic - not syncing: No init found.  Try passing init= option to kernel.      See Linux Documentation/init.txt for guidance.
Stack: (0x0c315f30 to 0x0c316000)
5f20:                                     0c1eb864 00000009 0c23305c 00000009
5f40: 0c29d274 0c315f68 0c0020be 0c28b0a0 0c2a9000 0c29d254 0c2a9054 0c29d274
5f60: 00000009 0c002040 0c26f16c 0c26f0e0 00000000 0c28bac4 0c05f0c4 0c2a78b0
5f80: 0c002bec 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fa0: 00000000 00000000 00000000 00000000 00000000 00000000 0c28b9bc 00000000
5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fe0: 0c315f9c 0c002be8 00000000 40008000 00000000 00000000 00000000 00000000

Call trace:
[<0c0020be>] init_post+0x66/0xa4
[<0c28b0a0>] repair_env_string+0x0/0x68
[<0c002040>] run_init_process+0x0/0x18
[<0c28bac4>] kernel_init+0x108/0x1a4
[<0c05f0c4>] sys_dup+0x0/0x4c
[<0c002bec>] kernel_thread_helper+0x4/0x10
[<0c28b9bc>] kernel_init+0x0/0x1a4
[<0c002be8>] kernel_thread_helper+0x0/0x10

Yan_2013

很明显你的rootfs有问题。加载Kernel的时候,kernel mount rootfs文件系统出错拉。

bjzjyang

Yan_2013 发表于 2013-05-17 14:10
很明显你的rootfs有问题。加载Kernel的时候,kernel mount rootfs文件系统出错拉。

谢谢 后来发现是nfs有问题。 但是也没完全弄明白是什么问题。 不知道跟关闭防火墙有没有关系。 nfs不能从别的电脑连接上我电脑上的nfs server. 关闭防火墙用的
sudo ufw disable