syzbot suspects this issue was fixed by commit: commit 9d6803921a16f4d768dc41a75375629828f4d91e Author: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx> Date: Tue Apr 6 07:35:09 2021 +0000 net: hsr: Reset MAC header for Tx path bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=119c7fedd00000 start commit: 3af409ca net: enetc: fix destroyed phylink dereference dur.. git tree: net kernel config: https://syzkaller.appspot.com/x/.config?x=8cb23303ddb9411f dashboard link: https://syzkaller.appspot.com/bug?extid=fdce8f2a8903f3ba0e6b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1525467ad00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=114c0b12d00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net: hsr: Reset MAC header for Tx path For information about bisection process see: https://goo.gl/tpsmEJ#bisection