Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+3be1a33f04dc782e9fd5@xxxxxxxxxxxxxxxxxxxxxxxxx Tested on: commit: f5e94d10 Merge tag 'drm-next-2020-04-08' of git://anongit... git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master kernel config: https://syzkaller.appspot.com/x/.config?x=ca75979eeebf06c2 dashboard link: https://syzkaller.appspot.com/bug?extid=3be1a33f04dc782e9fd5 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=1672dcede00000 Note: testing is done by a robot and is best-effort only.