netdev - Re: kernels > v4.12 oops/crash with ipsec-traffic: bisected to b838d5e1c5b6e57b10ec8af2268824041e3ea911: ipv4: mark DST_NOGC and remove the operation of dst

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Message-ID: <20180831065024.GG23674@gauss3.secunet.de>
Date:   Fri, 31 Aug 2018 08:50:24 +0200
From:   Steffen Klassert <steffen.klassert@...unet.com>
To:     Wolfgang Walter <linux@...m.de>
CC:     <netdev@...r.kernel.org>, Wei Wang <weiwan@...gle.com>
Subject: Re: kernels > v4.12 oops/crash with ipsec-traffic: bisected to
 b838d5e1c5b6e57b10ec8af2268824041e3ea911: ipv4: mark DST_NOGC and remove the
 operation of dst_free()

On Thu, Aug 30, 2018 at 08:53:50PM +0200, Wolfgang Walter wrote:
> Hello,
> 
> kernels > 4.12 do not work on one of our main routers. They crash as soon
> as ipsec-tunnels are configured and ipsec-traffic actually flows.

Can you please send the backtrace of this crash?

Thanks!