Re: iptables/vmalloc issues on alchemy

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On Apr 27, 2005, at 2:49 PM, Josh Green wrote:

...... I was
planning on doing some additional gdb debugging of the failure
(especially the initial large MMAP attempt by iptables, which was 1.5GB
in my case).

Oh wait .... I found a bug a while ago from someone trying to load large modules. There is a problem if the kernel grows to need additional PTE tables, the top level pointers don't get propagated correctly and subsequent access by a thread that didn't actually do the allocation would fail. I'm looking into this, including your past message about 64-bit PTEs.

Thanks.


-- Dan



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