syzbot suspects this bug was fixed by commit: commit a7da92c2c8a1faf253a3b3e292fda6910deba540 Author: Florian Westphal <fw@xxxxxxxxx> Date: Mon Feb 3 12:06:18 2020 +0000 netfilter: flowtable: skip offload setup if disabled bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1522646be00000 start commit: 0a44cac8 Merge tag 'dma-mapping-5.6' of git://git.infradea.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=31018567b8f0fc70 dashboard link: https://syzkaller.appspot.com/bug?extid=e93c1d9ae19a0236289c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=126c7e09e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1208fdd9e00000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: netfilter: flowtable: skip offload setup if disabled For information about bisection process see: https://goo.gl/tpsmEJ#bisection