syzbot has bisected this issue to: commit d665e3c9d37ad31aec2d0d9d086e7c903ddd7250 Author: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> Date: Sun May 7 16:26:06 2023 +0000 drm/sun4i: Convert to platform remove callback returning void bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=146b91f5e80000 start commit: acc657692aed keys, dns: Fix size check of V1 server-list h.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=166b91f5e80000 console output: https://syzkaller.appspot.com/x/log.txt?x=126b91f5e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=5c882ebde8a5f3b4 dashboard link: https://syzkaller.appspot.com/bug?extid=2b131f51bb4af224ab40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=103698bde80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1617e0fbe80000 Reported-by: syzbot+2b131f51bb4af224ab40@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: d665e3c9d37a ("drm/sun4i: Convert to platform remove callback returning void") For information about bisection process see: https://goo.gl/tpsmEJ#bisection