Re: WARNING: suspicious RCU usage in bond_ipsec_add_sa (2)

From: syzbot
Date: Mon Sep 21 2020 - 10:06:12 EST


syzbot has bisected this issue to:

commit a3b658cfb66497525278cbf852913a04dbaae992
Author: Jarod Wilson <jarod@xxxxxxxxxx>
Date: Tue Jun 30 18:49:41 2020 +0000

bonding: allow xfrm offload setup post-module-load

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11eb70d3900000
start commit: f13d783a MAINTAINERS: Update ibmveth maintainer
git tree: net
final oops: https://syzkaller.appspot.com/x/report.txt?x=13eb70d3900000
console output: https://syzkaller.appspot.com/x/log.txt?x=15eb70d3900000
kernel config: https://syzkaller.appspot.com/x/.config?x=5ac0d21536db480b
dashboard link: https://syzkaller.appspot.com/bug?extid=11dcfe6879155fbb6a4e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17588ec5900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13db3281900000

Reported-by: syzbot+11dcfe6879155fbb6a4e@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: a3b658cfb664 ("bonding: allow xfrm offload setup post-module-load")

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