syzbot suspects this issue was fixed by commit: commit 9398332f23fab10c5ec57c168b44e72997d6318e Author: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Date: Fri Nov 29 04:26:28 2024 +0000 drm/modes: Avoid divide by zero harder in drm_mode_vrefresh() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1296f8b0580000 start commit: 1c892cdd8fe0 Merge tag 'vfs-6.8-rc6.fixes' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=eff9f3183d0a20dd dashboard link: https://syzkaller.appspot.com/bug?extid=0d7a3627fb6a42cf0863 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17f2fbc2180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=177bda8a180000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: drm/modes: Avoid divide by zero harder in drm_mode_vrefresh() For information about bisection process see: https://goo.gl/tpsmEJ#bisection