syzbot has bisected this issue to: commit 47a71c1f9af0a334c9dfa97633c41de4feda4287 Author: Andrii Nakryiko <andrii@xxxxxxxxxx> Date: Thu Apr 6 23:41:58 2023 +0000 bpf: Add log_true_size output field to return necessary log buffer size bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=132a4268680000 start commit: fa09bc40b21a igb: disable virtualization features on 82580 git tree: net final oops: https://syzkaller.appspot.com/x/report.txt?x=10aa4268680000 console output: https://syzkaller.appspot.com/x/log.txt?x=172a4268680000 kernel config: https://syzkaller.appspot.com/x/.config?x=634e05b4025da9da dashboard link: https://syzkaller.appspot.com/bug?extid=291100dcb32190ec02a8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1529c448680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15db0248680000 Reported-by: syzbot+291100dcb32190ec02a8@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 47a71c1f9af0 ("bpf: Add log_true_size output field to return necessary log buffer size") For information about bisection process see: https://goo.gl/tpsmEJ#bisection