Re: [Panic] Dummynet/IPFW related recurring crash.

2011-02-20 Thread Peter Jeremy
On 2011-Feb-20 01:39:00 +0100, Pawel Tyll wrote: >Since nobody came up with any interest in having this properly >investigated, then I suppose I'm the only one that uses dummynet for >some larger-scale traffic shaping - maybe that's my mistake? I'm using dummpnet+pf (not ipfw) on (roughly) FreeBS

Re: problem analysys (Re: [Panic] Dummynet/IPFW related recurring crash.)

2011-02-20 Thread Pawel Tyll
> addresses not needed, thanks. From what i saw in the backtrace, the panic > occurred on an incoming packet on the 'antispoof' option. > The ruleset confirms the backtrace, but since > 'antispoof' happens > to be run on every packet given it is on the first rule, > it apparently has nothing to do

Re: problem analysys (Re: [Panic] Dummynet/IPFW related recurring crash.)

2011-02-20 Thread Luigi Rizzo
On Mon, Feb 21, 2011 at 12:13:12AM +0100, Pawel Tyll wrote: > > understood. I am just saying that for instance the vlan presence and > > changes is quite significant in this context. > > You say vlans are "pretty much static" but can you tell us who adds/remove > > them, assign addresses ? > It's

Re: problem analysys (Re: [Panic] Dummynet/IPFW related recurring crash.)

2011-02-20 Thread Pawel Tyll
> understood. I am just saying that for instance the vlan presence and > changes is quite significant in this context. > You say vlans are "pretty much static" but can you tell us who adds/remove > them, assign addresses ? It's not that much work and changes are simple and far between. I do that p

Re: problem analysys (Re: [Panic] Dummynet/IPFW related recurring crash.)

2011-02-20 Thread Luigi Rizzo
On Sun, Feb 20, 2011 at 11:50:28PM +0100, Pawel Tyll wrote: ... > This machine is only doing dummynet traffic shaping from significant > things (otherwise it runs a dhcpd, ntpd and named). It's pretty > straight-forward routing, packets come in, packets come out via static > routes - there are curr

Re: problem analysys (Re: [Panic] Dummynet/IPFW related recurring crash.)

2011-02-20 Thread Pawel Tyll
> The way a problem is presented has a big impact on how it gets handled: > in this specific case the poster is pointing out a possible culprit > (which may be helpful or misleading), and gives no hint on other > things that may be relevant: number of interfaces, vlans, tunnels, taps, > bpf etc ? a

problem analysys (Re: [Panic] Dummynet/IPFW related recurring crash.)

2011-02-20 Thread Luigi Rizzo
On Sun, Feb 20, 2011 at 04:54:34AM +0100, Pawel Tyll wrote: > > I've never seen a trace like this, and no absolutely nothing about > > dummynet, sorry. > > If it is in some way em's fault, then making sure you have the latest code > > would be > > a good idea. I have a test driver that is under s