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=11797a18580000 start commit: ac347a0655db Merge tag 'arm64-fixes' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=88e7ba51eecd9cd6 dashboard link: https://syzkaller.appspot.com/bug?extid=2e93e6fb36e6fdc56574 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11252f97680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10fd2498e80000 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