新做的IMX6板子——基于sabresd，ROOTFS从NFS挂载，系统启动到挂载完rootfs后就挂掉（从Emmc启动也有类似问题）；相同的image和rootfs，用sabresd跑正常。请帮忙分析问题出在什么地方
IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
libphy: 2188000.ethernet:01 - Link is Up - 1000/Full
IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
IP-Config: Guessing netmask 255.255.255.0
IP-Config: Complete:
device=eth0, hwaddr=18:20:16:07:13:01, ipaddr=192.168.1.206, mask=255.255.255.0, gw=255.255.255.255
host=192.168.1.206, domain=, nis-domain=(none)
bootserver=255.255.255.255, rootserver=192.168.1.234, rootpath=
ALSA device list:
#0: imx-hdmi-soc
libphy: 2188000.ethernet:01 - Link is Down
libphy: 2188000.ethernet:01 - Link is Up - 1000/Full
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
mmc3: Timeout waiting for hardware interrupt.
mmc3: error -110 whilst initialising MMC card
VFS: Mounted root (nfs filesystem) on device 0:12.
devtmpfs: mounted
Freeing unused kernel memory: 328K (80d1e000 - 80d70000)
INIT: version 2.88 booting
Starting udev
udevd[193]: starting version 182
有的时候甚至
IP-Config: Complete:
device=eth0, hwaddr=18:20:16:07:13:01, ipaddr=192.168.1.206, mask=255.255.255.0, gw=255.255.255.255
host=192.168.1.206, domain=, nis-domain=(none)
bootserver=255.255.255.255, rootserver=192.168.1.234, rootpath=
ALSA device list:
#0: imx-hdmi-soc
VFS: Mounted root (nfs filesystem) on device 0:12.
devtmpfs: mounted
Freeing unused kernel memory: 328K (80d1e000 - 80d70000)
INIT: version 2.88 booting
Starting udev
udevd[192]: starting version 182
Unable to handle kernel paging request at virtual address 0xffffffc4
pgd = a87d4000
[ffffffc4] *pgd=3bf5e821, *pte=00000000, *ppte=00000000
Internal error: Oops: 17 [#1] PREEMPT SMP ARM
Modules linked in:
CPU: 3 PID: 192 Comm: udevd Not tainted 3.14.28-1.0.0_ga+g91cf351 #1
task: a8798480 ti: a8afc000 task.ti: a8afc000
PC is at _raw_spin_unlock_irqrestore+0x34/0x54
LR is at _raw_spin_unlock_irqrestore+0x28/0x54
pc : [<806dc8b0>] lr : [<806dc8a4>] psr: 00000013
sp : a8afdec8 ip : a8a5d898 fp : a8afc028
r10: a8a4c380 r9 : a8ac5058 r8 : a8a61640
r7 : a8a5d880 r6 : a8a66478 r5 : a8ac5058 r4 : 00000000
r3 : ffffffc0 r2 : 00000001 r1 : 00000001 r0 : 00000000
Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 10c53c7d Table: 387d404a DAC: 00000015
Process udevd (pid: 192, stack limit = 0xa8afc238)
Stack: (0xa8afdec8 to 0xa8afe000)
dec0: a87a0eac 800c3080 00000001 80dd6540 a8a66478 a61572c4
dee0: a61572b4 8002b7b8 7ec2e168 a61d4600 7ec2e168 00000000 00000000 a8a49180
df00: 00000000 a8bb8af0 a8bb8900 a8a66434 a8a491b8 a8a4c3b8 a8a66420 a8a66428
df20: a8a66430 01200011 00000000 76ff7068 80dd6540 80dd6540 00000001 fffffff4
df40: 00000001 01200011 00000000 76f66000 00000000 00000000 a8afc000 00000000
df60: 7ec2e184 8002bd00 00000000 00000000 a8afc000 00000000 000313dc 805574f8
df80: 00000004 76ff7068 7ec2e138 76f66000 00000078 8000e5e4 a8afc000 00000000
dfa0: 7ec2e184 8000e460 76ff7068 7ec2e138 01200011 00000000 00000000 00000000
dfc0: 76ff7068 7ec2e138 76f66000 00000078 76ff7000 00000000 000000c0 7ec2e184
dfe0: 76ff74c0 7ec2e138 000000c0 76ed1c4c 60000010 01200011 3bf58811 3bf58c11
[<806dc8b0>] (_raw_spin_unlock_irqrestore) from [<800c3080>] (anon_vma_fork+0xdc/0x12c)
[<800c3080>] (anon_vma_fork) from [<8002b7b8>] (copy_process.part.61+0xf2c/0x1328)
[<8002b7b8>] (copy_process.part.61) from [<8002bd00>] (do_fork+0xb0/0x33c)
[<8002bd00>] (do_fork) from [<8000e460>] (ret_fast_syscall+0x0/0x30)
Code: ebe5c9d7 e1a0300d e3c33d7f e3c3303f (e5932004)
---[ end trace da5f9569b3910246 ]---
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails |
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