syzbot suspects this issue was fixed by commit: commit 1378817486d6860f6a927f573491afe65287abf1 Author: Eric Dumazet <edumazet@xxxxxxxxxx> Date: Thu May 21 18:29:58 2020 +0000 tipc: block BH before using dst_cache bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1537694a900000 start commit: e6986423 socket: fix compat SO_RCVTIMEO_NEW/SO_SNDTIMEO_NEW git tree: net kernel config: https://syzkaller.appspot.com/x/.config?x=4fb64439e07a1ec0 dashboard link: https://syzkaller.appspot.com/bug?extid=438a5abd4f53adb1c073 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12adddbf200000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: tipc: block BH before using dst_cache For information about bisection process see: https://goo.gl/tpsmEJ#bisection