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

Pawel Tyll ptyll at nitronet.pl
Sun Feb 20 23:51:25 UTC 2011


> 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 with dummynet because even if
> you reinjected the packets, they go to rule 34900.

> So, i'd still focus the attention on a corrupt interface list.

> Sure, that memory can be corrupt by anything including dummynet,
> but there is no reason to believe that dummynet is more likely
> than other subsystems to cause the breakage.

> Unfortunately i don't think I can be of more help.
Actually that's a lot of help: new thing to try. I've removed the
antispoof rule and automatic reboot. Lets see what comes out of it.




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