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imx6q fec BUG NAPI

Question asked by lin w on Nov 5, 2015
Latest reply on Nov 9, 2015 by lin w

1:power on boot will not cause this issue

2: type reboot in uart console will not cause this issue

3: adb shell reboot,or adb shell# reboot will cause the issue, the log is below

 

there is no bug on my imx6dl board by the way!!

 

this this bug about the NAPI feature???

 

 

kernel BUG at include/linux/netdevice.h:520!

Unable to handle kernel NULL pointer dereference at virtual address 00000000

pgd = d0614000

[00000000] *pgd=00000000

Internal error: Oops: 805 [#1] PREEMPT SMP

Modules linked in:

CPU: 1    Tainted: G    B   W    (3.0.35 #10)

PC is at __bug+0x1c/0x28

LR is at __bug+0x18/0x28

pc : [<c004efec>]    lr : [<c004efe8>]    psr: 600b0013

sp : d04f1df8  ip : 00000000  fp : 00000001

r10: d04f0000  r9 : d418d380  r8 : 00000000

r7 : d46f4044  r6 : 00000000  r5 : c06a0a8c  r4 : d46f4000

r3 : 00000000  r2 : c0909ebc  r1 : 600b0093  r0 : 00000033

Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user

Control: 10c53c7d  Table: 2061404a  DAC: 00000015

 

PC: 0xc004ef6c:

ef6c  e1a04000 e24dd010 e590003c eb01ca10 e3500000 0594003c 0a00000d e2841034

ef8c  e594002c e891000e e88d000f ea000003 e59d000c eb01ca06 e3500000 0a000006

 

U-Boot 2009.08-dirty (Oct 10 2015 - 13:55:35)

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