netdev - 3.7-rc3 oops on reboot

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Message-ID: <CAAAP30E-g3YdXOMvfueDQZREZ+_Adi2uhxgLeqKixkupU+QNhA@mail.gmail.com>
Date:	Mon, 29 Oct 2012 10:08:45 -0200
From:	Alexandre Pereira da Silva <aletes.xgr@...il.com>
To:	"David S. Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, Roland Stigge <stigge@...com.de>
Subject: 3.7-rc3 oops on reboot

Hi,

I am getting oops on 3.7-rc3 at reboot.

This is an LPC32XX machine. This problem only happens when I connect
the ethernet cable and get an IP address.

Here are the kernel messages.
[   38.570000] Unable to handle kernel paging request at virtual
address a0000014
[   38.570000] pgd = c1730000
[   38.580000] [a0000014] *pgd=00000000
[   38.580000] Internal error: Oops: 5 [#1] PREEMPT ARM
[   38.580000] Modules linked in:
[   38.580000] CPU: 0    Not tainted  (3.7.0-rc3 #4)
[   38.580000] PC is at trie_firstleaf+0xc/0x2c
[   38.580000] LR is at fib_table_flush+0x1c/0x170
[   38.580000] pc : [<c029659c>]    lr : [<c0298dec>]    psr: a0000013
[   38.580000] sp : c1719d50  ip : c1719d60  fp : c1719d5c
[   38.580000] r10: 00000000  r9 : 00000000  r8 : c16341e0
[   38.580000] r7 : c09d2c24  r6 : 00000001  r5 : a0000000  r4 : 000003fc
[   38.580000] r3 : c18dac00  r2 : c09c6fc0  r1 : c09c6fc0  r0 : a0000014
[   38.580000] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[   38.580000] Control: 0005317f  Table: 81730000  DAC: 00000015
[   38.580000] Process ifconfig (pid: 396, stack limit = 0xc17181b8)
[   38.580000] Stack: (0xc1719d50 to 0xc171a000)
[   38.580000] 9d40:                                     c1719d9c
c1719d60 c0298dec c02965a0
[   38.580000] 9d60: c170f308 c14d42e0 00000000 a0000014 c16341e0
000003fc a0000000 00000001
[   38.580000] 9d80: c09d2c24 c16341e0 00000000 00000000 c1719dbc
c1719da0 c0294244 c0298de0
[   38.580000] 9da0: c160f800 c160f800 ffffffff 00000000 c1719dd4
c1719dc0 c0294294 c0294224
[   38.580000] 9dc0: 00000000 c16341e0 c1719dec c1719dd8 c0294bf0
c0294284 00000002 00000000
[   38.580000] 9de0: c1719e14 c1719df0 c003e810 c0294b60 ffffffff
c09d4698 ffffffff c16341e0
[   38.580000] 9e00: 00000002 00000000 c1719e3c c1719e18 c003ea9c
c003e7e0 00000000 c1719e28
[   38.580000] 9e20: c16341e0 00000000 00000000 c16341e0 c1719e54
c1719e40 c003ead4 c003ea5c
[   38.580000] 9e40: 00000000 00000000 c1719e8c c1719e58 c028b9bc
c003eac4 00000000 c145edec
[   38.580000] 9e60: c1719e8c c16341e0 00000000 c160f800 c145ede0
c145edec 00000000 00000000
[   38.580000] 9e80: c1719ea4 c1719e90 c028ba94 c028b828 00000000
c09d2c24 c1719f14 c1719ea8
[   38.580000] 9ea0: c028d278 c028ba88 c003d890 00000000 00008916
bef74c18 30687465 00000000
[   38.580000] 9ec0: 00000000 00000000 00000002 00000000 00000001
00084a10 00000002 00000000
[   38.580000] 9ee0: 00000001 00084a10 00001000 00008914 bef74c18
bef74c18 00008916 00000003
[   38.580000] 9f00: c1718000 00000000 c1719f2c c1719f18 c028e284
c028cf18 c1404420 00008916
[   38.580000] 9f20: c1719f4c c1719f30 c022ed8c c028e1c4 c022eb6c
00000003 bef74c18 bef74c18
[   38.580000] 9f40: c1719f74 c1719f50 c009e5e8 c022eb7c 000ac000
000ad000 bef74c18 00008916
[   38.580000] 9f60: c14dcbe0 00000000 c1719fa4 c1719f78 c009e66c
c009e304 c0080184 00000000
[   38.580000] 9f80: b6f73ee4 bef74c18 00008916 00000003 00000036
c000e224 00000000 c1719fa8
[   38.580000] 9fa0: c000e0c0 c009e638 bef74c18 00008916 00000003
00008916 bef74c18 00000000
[   38.580000] 9fc0: bef74c18 00008916 00000003 00000036 00085a28
00000000 000859a8 00000000
[   38.580000] 9fe0: b6f2bde4 bef74bc0 0000ddb4 b6f2be28 60000010
00000003 00000000 00000000
[   38.580000] Backtrace:
[   38.580000] [<c0296590>] (trie_firstleaf+0x0/0x2c) from
[<c0298dec>] (fib_table_flush+0x1c/0x170)
[   38.580000] [<c0298dd0>] (fib_table_flush+0x0/0x170) from
[<c0294244>] (fib_flush.clone.27+0x30/0x60)
[   38.580000] [<c0294214>] (fib_flush.clone.27+0x0/0x60) from
[<c0294294>] (fib_disable_ip+0x20/0x38)
[   38.580000]  r7:00000000 r6:ffffffff r5:c160f800 r4:c160f800
[   38.580000] [<c0294274>] (fib_disable_ip+0x0/0x38) from
[<c0294bf0>] (fib_inetaddr_event+0xa0/0xb4)
[   38.580000]  r4:c16341e0 r3:00000000
[   38.580000] [<c0294b50>] (fib_inetaddr_event+0x0/0xb4) from
[<c003e810>] (notifier_call_chain+0x40/0x70)
[   38.580000]  r5:00000000 r4:00000002
[   38.580000] [<c003e7d0>] (notifier_call_chain+0x0/0x70) from
[<c003ea9c>] (__blocking_notifier_call_chain+0x50/0x68)
[   38.580000]  r8:00000000 r7:00000002 r6:c16341e0 r5:ffffffff r4:c09d4698
r3:ffffffff
[   38.580000] [<c003ea4c>] (__blocking_notifier_call_chain+0x0/0x68)
from [<c003ead4>] (blocking_notifier_call_chain+0x20/0x28)
[   38.580000]  r7:c16341e0 r6:00000000 r5:00000000 r4:c16341e0
[   38.580000] [<c003eab4>] (blocking_notifier_call_chain+0x0/0x28)
from [<c028b9bc>] (__inet_del_ifa+0x1a4/0x260)
[   38.580000] [<c028b818>] (__inet_del_ifa+0x0/0x260) from
[<c028ba94>] (inet_del_ifa+0x1c/0x24)
[   38.580000] [<c028ba78>] (inet_del_ifa+0x0/0x24) from [<c028d278>]
(devinet_ioctl+0x370/0x634)
[   38.580000] [<c028cf08>] (devinet_ioctl+0x0/0x634) from
[<c028e284>] (inet_ioctl+0xd0/0x110)
[   38.580000] [<c028e1b4>] (inet_ioctl+0x0/0x110) from [<c022ed8c>]
(sock_ioctl+0x220/0x278)
[   38.580000]  r4:00008916 r3:c1404420
[   38.580000] [<c022eb6c>] (sock_ioctl+0x0/0x278) from [<c009e5e8>]
(do_vfs_ioctl+0x2f4/0x334)
[   38.580000]  r6:bef74c18 r5:bef74c18 r4:00000003 r3:c022eb6c
[   38.580000] [<c009e2f4>] (do_vfs_ioctl+0x0/0x334) from [<c009e66c>]
(sys_ioctl+0x44/0x64)
[   38.580000]  r5:00000000 r4:c14dcbe0
[   38.580000] [<c009e628>] (sys_ioctl+0x0/0x64) from [<c000e0c0>]
(ret_fast_syscall+0x0/0x2c)
[   38.580000]  r8:c000e224 r7:00000036 r6:00000003 r5:00008916 r4:bef74c18
[   38.580000] Code: e89da810 e1a0c00d e92dd800 e24cb004 (e5900000)
[   39.040000] ---[ end trace 1e122706a9f64743 ]---

Do anybody have any idea what may have happened there?

Thanks.
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