syzbot has bisected this issue to: commit 8b4ec69d7e098a7ddf832e1e7840de53ed474c77 Author: Jason Wang <jasowang@xxxxxxxxxx> Date: Fri May 27 06:01:19 2022 +0000 virtio: harden vring IRQ bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1175c3c7f00000 start commit: f2906aa86338 Linux 5.19-rc1 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1375c3c7f00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1575c3c7f00000 kernel config: https://syzkaller.appspot.com/x/.config?x=cbd131cc02ee620e dashboard link: https://syzkaller.appspot.com/bug?extid=5b59d6d459306a556f54 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=104f4d4ff00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14d6782df00000 Reported-by: syzbot+5b59d6d459306a556f54@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 8b4ec69d7e09 ("virtio: harden vring IRQ") For information about bisection process see: https://goo.gl/tpsmEJ#bisection