syzbot has bisected this issue to:
commit 1c194998252469cad00a08bd9ef0b99fd255c260
Author: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
Date: Fri Jan 21 10:09:58 2022 +0000
bpf: introduce frags support to bpf_prog_test_run_xdp()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15a1e914700000
start commit: 000fe940e51f sfc: The size of the RX recycle ring should b..
git tree: net-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=17a1e914700000
console output: https://syzkaller.appspot.com/x/log.txt?x=13a1e914700000
kernel config: https://syzkaller.appspot.com/x/.config?x=e029d3b2ccd4c91a
dashboard link: https://syzkaller.appspot.com/bug?extid=6d70ca7438345077c549
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14c08cc8700000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1258f610700000
Reported-by: syzbot+6d70ca7438345077c549@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 1c1949982524 ("bpf: introduce frags support to bpf_prog_test_run_xdp()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
