linux-kernel - Re: general protection fault in __xfrm_policy_bysel

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Message-ID: <20190129094144.bln4dnirr5kz3dl4@breakpoint.cc>
Date:   Tue, 29 Jan 2019 10:41:44 +0100
From:   Florian Westphal <fw@...len.de>
To:     syzbot <syzbot+e6e1fe9148cffa18cf97@...kaller.appspotmail.com>
Cc:     davem@...emloft.net, herbert@...dor.apana.org.au,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        steffen.klassert@...unet.com, syzkaller-bugs@...glegroups.com
Subject: Re: general protection fault in __xfrm_policy_bysel_ctx

syzbot <syzbot+e6e1fe9148cffa18cf97@...kaller.appspotmail.com> wrote:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    085c4c7dd2b6 net: lmc: remove -I. header search path
> git tree:       net-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=12347128c00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=505743eba4e4f68
> dashboard link: https://syzkaller.appspot.com/bug?extid=e6e1fe9148cffa18cf97
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> 
> Unfortunately, I don't have any reproducer for this crash yet.

net-next doesn't contain the fixes for the rbtree fallout yet, so
this might already be fixed (fingers crossed).