netdev - Re: KASAN: stack-out-of-bounds Read in xfrm_state

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Date:   Thu, 07 Nov 2019 05:42:08 -0800
From:   syzbot <syzbot+d90468452f685a0b28eb@...kaller.appspotmail.com>
To:     davem@...emloft.net, herbert@...dor.apana.org.au,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        steffen.klassert@...unet.com, stranche@...eaurora.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: stack-out-of-bounds Read in xfrm_state_find (5)

syzbot suspects this bug was fixed by commit:

commit 32bf94fb5c2ec4ec842152d0e5937cd4bb6738fa
Author: Sean Tranchetti <stranche@...eaurora.org>
Date:   Wed Sep 19 19:54:56 2018 +0000

     xfrm: validate template mode

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1090f0a6600000
start commit:   10b84dad Merge branch 'perf-urgent-for-linus' of git://git..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=d9b0d91297e224bc
dashboard link: https://syzkaller.appspot.com/bug?extid=d90468452f685a0b28eb
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1231c30b800000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17c1c37b800000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: xfrm: validate template mode

For information about bisection process see: https://goo.gl/tpsmEJ#bisection