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Date:	Tue, 17 Jul 2007 18:10:13 +0200
From:	Patrick McHardy <>
To:	Beschorner Daniel <>
CC:, Eric Dumazet <>
Subject: Re: IPSec freeze

Patrick McHardy wrote:
> Beschorner Daniel wrote:
>>> I managed to reproduce a crash with ipcomp, will try to fix it later.
>> Yes, I can confirm this.
>> After disabling IPComp the crashes went away.
> The crash happens in xfrm_bundle_ok when walking the bundle upwards
> following xfrm_dst-> The loop should be stopped when
> xfrm_dst-> == first (the topmost xfrm_dst), but it points to
> NULL instead. I'm pretty sure the attached patch is responsible,
> it breaks XFRM's assumption that dst->next and xfrm_dst-> are
> the same pointer and xfrm_dst now shares the next pointer with
> in struct dst_entry.
> Eric, could you look into this please?

I fixed it myself. Daniel, can you please test this patch?

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