From: Eric Dumazet
Date: Thu, 06 Jun 2013 20:59:48 -0700
> On Thu, 2013-06-06 at 23:06 -0400, Steven Rostedt wrote:
>> On Fri, Jun 07, 2013 at 12:16:56AM +0200, Steinar H. Gunderson wrote:
>> > Hi,
>> >
>> > In 3.10.0-rc4, I get this on boot:
>> >
>> > [ 16.871043] BUG: unable to handle kerne
On Fri, 2013-06-07 at 20:46 +0200, Steinar H. Gunderson wrote:
> On Fri, Jun 07, 2013 at 02:44:19PM -0400, Steven Rostedt wrote:
> > Do know if you have CONFIG_NET_NS set in your .config?
>
> Sorry, I forgot to answer this: No, it is not set.
OK please try the following patch, Steven forgot to up
On Fri, Jun 07, 2013 at 02:44:19PM -0400, Steven Rostedt wrote:
> Do know if you have CONFIG_NET_NS set in your .config?
Sorry, I forgot to answer this: No, it is not set.
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On Fri, 2013-06-07 at 20:34 +0200, Steinar H. Gunderson wrote:
> On Fri, Jun 07, 2013 at 02:26:08PM -0400, Steven Rostedt wrote:
> > On Fri, 2013-06-07 at 19:52 +0200, Steinar H. Gunderson wrote:
> > Ah, that's because of this: module_init(ipgre_init); Where it makes it
> > into:
> >
> >
On Fri, Jun 07, 2013 at 02:26:08PM -0400, Steven Rostedt wrote:
> On Fri, 2013-06-07 at 19:52 +0200, Steinar H. Gunderson wrote:
> Ah, that's because of this: module_init(ipgre_init); Where it makes it
> into:
>
> :
>0: 55 push %ebp
>1: 89 e5
On Fri, 2013-06-07 at 19:52 +0200, Steinar H. Gunderson wrote:
> On Fri, Jun 07, 2013 at 12:12:23PM -0400, Steven Rostedt wrote:
> >> Ffffa0e76000 u ip_tunnel_init_net [ip_gre]
> > What do you get if you do an objdump -Dr ip_gre.ko
> >
> > And then look for ipgre_init, and then subtract 0xb0
On Fri, Jun 07, 2013 at 12:12:23PM -0400, Steven Rostedt wrote:
>> Ffffa0e76000 u ip_tunnel_init_net [ip_gre]
> What do you get if you do an objdump -Dr ip_gre.ko
>
> And then look for ipgre_init, and then subtract 0xb053 (45139) from its
> address. As that is: a0e81055 - a0e
On Fri, 2013-06-07 at 17:46 +0200, Steinar H. Gunderson wrote:
> On Fri, Jun 07, 2013 at 11:15:00AM -0400, Steven Rostedt wrote:
> > net: Remove __net_init/exit from exported functions
> >
> > If CONFIG_NET_NS is not set then __net_init is the same as __init and
> > __net_exit is the same as __exi
On Fri, Jun 07, 2013 at 11:15:00AM -0400, Steven Rostedt wrote:
> net: Remove __net_init/exit from exported functions
>
> If CONFIG_NET_NS is not set then __net_init is the same as __init and
> __net_exit is the same as __exit. These functions will be removed from
> memory after the module loads o
On Fri, 2013-06-07 at 06:40 -0700, Eric Dumazet wrote:
> On Fri, 2013-06-07 at 10:54 +0200, Steinar H. Gunderson wrote:
> > On Thu, Jun 06, 2013 at 11:06:48PM -0400, Steven Rostedt wrote:
> > > Note the faulting address is 0xa0e52001, which is around the
> > > above address, be interesting
On Fri, 2013-06-07 at 10:54 +0200, Steinar H. Gunderson wrote:
> On Thu, Jun 06, 2013 at 11:06:48PM -0400, Steven Rostedt wrote:
> > Note the faulting address is 0xa0e52001, which is around the
> > above address, be interesting to know what was at that location.
>
> Doh, I looked at the wr
On Thu, Jun 06, 2013 at 11:06:48PM -0400, Steven Rostedt wrote:
> Note the faulting address is 0xa0e52001, which is around the
> above address, be interesting to know what was at that location.
Doh, I looked at the wrong place in kallsyms:
a0e52000 u ip_tunnel_init_net [ip_gre]
On Thu, Jun 06, 2013 at 11:06:48PM -0400, Steven Rostedt wrote:
> Note the faulting address is 0xa0e52001, which is around the
> above address, be interesting to know what was at that location.
Aha, the plot thickens:
root 6095 0.0 0.0 6632 596 ?DJun06 0:00 /sbin/
On Thu, Jun 06, 2013 at 08:59:48PM -0700, Eric Dumazet wrote:
> Steinar, please make sure you recompiled your modules, because this
> looks like you loaded old modules.
I compiled the kernel using make-kpkg, so I don't see how that would happen.
Also, the timestamps indicate everything is fine:
-
On Thu, Jun 06, 2013 at 11:06:48PM -0400, Steven Rostedt wrote:
> Note the faulting address is 0xa0e52001, which is around the
> above address, be interesting to know what was at that location.
Is there any way I can figure this out? The machine in question is still
running. kallsyms doesn
On Thu, 2013-06-06 at 23:06 -0400, Steven Rostedt wrote:
> On Fri, Jun 07, 2013 at 12:16:56AM +0200, Steinar H. Gunderson wrote:
> > Hi,
> >
> > In 3.10.0-rc4, I get this on boot:
> >
> > [ 16.871043] BUG: unable to handle kernel NULL pointer dereference at
> > 0003
> > [ 16.8794
On Fri, Jun 07, 2013 at 12:16:56AM +0200, Steinar H. Gunderson wrote:
> Hi,
>
> In 3.10.0-rc4, I get this on boot:
>
> [ 16.871043] BUG: unable to handle kernel NULL pointer dereference at
> 0003
> [ 16.879453] IP: [] 0xa0e52001
Strange, kallsyms should have registered t
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