[BUG] stacktrace from skb_checksum_help() and skb_gso_segment()

2006-07-25 Thread Rolf Eike Beer
linux-2.6 git tree from yesterday.

Before this the sky2 network driver was working. After a pseudo hotplug of the 
device it was working again (at least if you receive this mail *g*).

What next?

Eike

Jul 26 08:22:51 siso-eb-i34d kernel: BUG: warning 
at /home/beer/repos/linux-2.6/net/core/dev.c:1171/skb_checksum_help()
Jul 26 08:22:51 siso-eb-i34d kernel:  [] 
show_trace_log_lvl+0x54/0xfd
Jul 26 08:22:51 siso-eb-i34d kernel:  [] show_trace+0xd/0x10
Jul 26 08:22:51 siso-eb-i34d kernel:  [] dump_stack+0x17/0x1c
Jul 26 08:22:51 siso-eb-i34d kernel:  [] 
skb_checksum_help+0x55/0x108
Jul 26 08:22:51 siso-eb-i34d kernel:  [] ip_nat_fn+0x43/0x183 
[iptable_nat]
Jul 26 08:22:51 siso-eb-i34d kernel:  [] ip_nat_local_fn+0x36/0xb5 
[iptable_nat]
Jul 26 08:22:51 siso-eb-i34d kernel:  [] nf_iterate+0x2e/0x61
Jul 26 08:22:51 siso-eb-i34d kernel:  [] nf_hook_slow+0x37/0x95
Jul 26 08:22:51 siso-eb-i34d kernel:  [] ip_queue_xmit+0x362/0x3b2
Jul 26 08:22:51 siso-eb-i34d kernel:  [] 
tcp_transmit_skb+0x5f3/0x615
Jul 26 08:22:51 siso-eb-i34d kernel:  [] tcp_push_one+0xb7/0xda
Jul 26 08:22:51 siso-eb-i34d kernel:  [] tcp_sendmsg+0x786/0x990
Jul 26 08:22:51 siso-eb-i34d kernel:  [] inet_sendmsg+0x39/0x46
Jul 26 08:22:51 siso-eb-i34d kernel:  [] do_sock_write+0x93/0x9b
Jul 26 08:22:51 siso-eb-i34d kernel:  [] sock_aio_write+0x56/0x64
Jul 26 08:22:51 siso-eb-i34d kernel:  [] do_sync_write+0xaf/0xe4
Jul 26 08:22:51 siso-eb-i34d kernel:  [] vfs_write+0x94/0xe8
Jul 26 08:22:51 siso-eb-i34d kernel:  [] sys_write+0x3b/0x60
Jul 26 08:22:51 siso-eb-i34d kernel:  [] sysenter_past_esp+0x56/0x8d
Jul 26 08:22:51 siso-eb-i34d kernel: BUG: warning 
at /home/beer/repos/linux-2.6/net/core/dev.c:1225/skb_gso_segment()
Jul 26 08:22:51 siso-eb-i34d kernel:  [] 
show_trace_log_lvl+0x54/0xfd
Jul 26 08:22:51 siso-eb-i34d kernel:  [] show_trace+0xd/0x10
Jul 26 08:22:51 siso-eb-i34d kernel:  [] dump_stack+0x17/0x1c
Jul 26 08:22:51 siso-eb-i34d kernel:  [] skb_gso_segment+0x84/0x171
Jul 26 08:22:51 siso-eb-i34d kernel:  [] 
dev_hard_start_xmit+0x175/0x202
Jul 26 08:22:51 siso-eb-i34d kernel:  [] __qdisc_run+0xde/0x1a5
Jul 26 08:22:51 siso-eb-i34d kernel:  [] dev_queue_xmit+0x13b/0x24c
Jul 26 08:22:51 siso-eb-i34d kernel:  [] 
neigh_resolve_output+0x1cf/0x1fb
Jul 26 08:22:51 siso-eb-i34d kernel:  [] ip_output+0x1c4/0x1ff
Jul 26 08:22:51 siso-eb-i34d kernel:  [] ip_queue_xmit+0x373/0x3b2
Jul 26 08:22:51 siso-eb-i34d kernel:  [] 
tcp_transmit_skb+0x5f3/0x615
Jul 26 08:22:51 siso-eb-i34d kernel:  [] tcp_push_one+0xb7/0xda
Jul 26 08:22:51 siso-eb-i34d kernel:  [] tcp_sendmsg+0x786/0x990
Jul 26 08:22:51 siso-eb-i34d kernel:  [] inet_sendmsg+0x39/0x46
Jul 26 08:22:51 siso-eb-i34d kernel:  [] do_sock_write+0x93/0x9b
Jul 26 08:22:51 siso-eb-i34d kernel:  [] sock_aio_write+0x56/0x64
Jul 26 08:22:51 siso-eb-i34d kernel:  [] do_sync_write+0xaf/0xe4
Jul 26 08:22:51 siso-eb-i34d kernel:  [] vfs_write+0x94/0xe8
Jul 26 08:22:51 siso-eb-i34d kernel:  [] sys_write+0x3b/0x60
Jul 26 08:22:51 siso-eb-i34d kernel:  [] sysenter_past_esp+0x56/0x8d


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Re: [BUG] stacktrace from skb_checksum_help() and skb_gso_segment()

2006-07-25 Thread Evgeniy Polyakov
On Wed, Jul 26, 2006 at 08:41:48AM +0200, Rolf Eike Beer ([EMAIL PROTECTED]) 
wrote:
> linux-2.6 git tree from yesterday.
> 
> Before this the sky2 network driver was working. After a pseudo hotplug of 
> the 
> device it was working again (at least if you receive this mail *g*).
> 
> What next?

It is not a bug, but remind to update NAT helper function.
It has nothing with device drivers and is only printed once.

> Eike

-- 
Evgeniy Polyakov
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Re: [BUG] stacktrace from skb_checksum_help() and skb_gso_segment()

2006-07-25 Thread Rolf Eike Beer
Am Mittwoch, 26. Juli 2006 08:44 schrieb Evgeniy Polyakov:
> On Wed, Jul 26, 2006 at 08:41:48AM +0200, Rolf Eike Beer 
([EMAIL PROTECTED]) wrote:
> > linux-2.6 git tree from yesterday.
> >
> > Before this the sky2 network driver was working. After a pseudo hotplug
> > of the device it was working again (at least if you receive this mail
> > *g*).
> >
> > What next?
>
> It is not a bug, but remind to update NAT helper function.
> It has nothing with device drivers and is only printed once.

But why was my sky2 down afterwards? There's nothing in the log but this.

Eike


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