syzbot suspects this issue was fixed by commit:
commit eeaac3634ee0e3f35548be35275efeca888e9b23 Author: Nikolay Aleksandrov nikolay@cumulusnetworks.com Date: Sat Aug 22 12:06:36 2020 +0000
net: nexthop: don't allow empty NHA_GROUP
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12beed5b900000 start commit: c3d8f220 Merge tag 'kbuild-fixes-v5.9' of git://git.kernel.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=a0437fdd630bee11 dashboard link: https://syzkaller.appspot.com/bug?extid=81af6e9b3c4b8bc874f8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13ff8539900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=143f3a96900000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: net: nexthop: don't allow empty NHA_GROUP
For information about bisection process see: https://goo.gl/tpsmEJ#bisection