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Date: Fri, 26 Aug 2005 19:52:07 +0200
From: Patrick McHardy <kaber@trash.net>
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To: Alessandro Suardi <alessandro.suardi@gmail.com>
CC: netdev@oss.sgi.com,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
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Subject: Re: oops in 2.6.13-rc6-git12 in tcp/netfilter routines
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Alessandro Suardi wrote:
> Stack is hand-copied from the dead box's console. 
> 
> [<c0103714>] die+0xe4/0x170
> [<c010381f>] do_trap+0x7f/0xc0
> [<c0103b33>] do_invalid_op+0xa3/0xb0
> [<c0102faf>] error_code+0x4f/0x54
> [<c02eb05b>] kfree_skbmem+0xb/0x20
> [<c02eb0cf>] __kfree_skb+0x5f/0xf0
> [<c031304a>] tcp_clean_rtx_queue+0x16a/0x470
> [<c0313746>] tcp_ack+0xf6/0x360
> [<c0315d57>] tcp_rcv_established+0x277/0x7a0
> [<c031eba0>] tcp_v4_do_rcv+0xf0/0x110
> [<c031f2a0>] tcp_v4_rcv+0x6e0/0x820
> [<c0305594>] ip_local_deliver_finish+0x84/0x160
> [<c02fbe4a>] nf_reinject+0x13a/0x1c0
> [<c033f0d8>] ipq_issue_verdict+0x28/0x40
> [<c033f968>] ipq_set_verdict+0x48/0x70
> [<c033fa79>] ipq_receive_peer+0x39/0x50
> [<c033fc72>] ipq_receive_sk+0x172/0x190
> [<c02fffa5>] netlink_data_ready+0x35/0x60
> [<c02ff4a4>] netlink_sendskb+0x24/0x60
> [<c02ff657>] netlink_unicast+0x127/0x160
> [<c02ffcc4>] netlink_sendmsg+0x204/0x2b0
> [<c02e6dc0>] sock_sendmsg+0xb0/0xe0
> [<c02e83f4>] sys_sendmsg+0x134/0x240
> [<c02e88e4>] sys_socketcall+0x224/0x230
> [<c0102d3b>] sysenter_past_esp+0x54/0x75
> Code: 8b 41 0c 85 c0 75 1b 8b 86 94 00 00 00 e8 9e 37 e5 ff 5b 5e c9
> c3 89 d0 e8 43 46 e5 ff 8d 76 00 eb d2 89 f0 e8 f7 fe ff ff eb dc <0f>
> 0b 54 01 16 d2 36 c0 eb b4 8d 74 26 00 8d bc 27 00 00 00 00
> <0>Kernel panic - not syncing: Fatal exception in interrupt
> 
> If there's need for further info I'd be happy to provide it. For now
>  the box is rebooted into the same kernel and running the same
>  PG/eD2k programs, if the issue reproduces I'll follow up on my
>  own message.

Any chance you can get the entire Oops including registers etc
using netconsole or serial console?