On 07/02/2009 12:12 PM, Jarek Poplawski wrote: > On Thu, Jul 02, 2009 at 09:30:31AM +0000, Jarek Poplawski wrote: >> On Thu, Jul 02, 2009 at 02:37:24AM +0200, Andres Freund wrote: >> ... >>> So I tried - and I did not catch any lockdep output before the crash. >>> Unfortunately I do not have another machine on the same local network to >>> catch any messages after the crash... So I could be missing some warning >>> (I did synchronous logging though). >>> Will check with netconsole tomorrow. >> >> Could you try if this patch changes anything? > > ...and maybe CONFIG_PACKET_MMAP turned off. Ok. Removed the skb_orphan and turned of CONFIG_PACKET_MMAP. Seemingly the same game. I now had another computer to catch the netconsole output. Still no lockdep warnings. Unfortunately the other computer was a windows machine with its strange terminal, so long lines are wrapped at 80cols, but that shouldn't be too bad. Andres