syzbot suspects this issue was fixed by commit: commit a49145acfb975d921464b84fe00279f99827d816 Author: George Kennedy <george.kennedy@xxxxxxxxxx> Date: Tue Jul 7 19:26:03 2020 +0000 fbmem: add margin check to fb_check_caps() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17499724500000 start commit: 60e72093 Merge tag 'clk-fixes-for-linus' of git://git.kern.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=89ab6a0c48f30b49 dashboard link: https://syzkaller.appspot.com/bug?extid=815c663e220da75b02b6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1162b04d900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=135e7383900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fbmem: add margin check to fb_check_caps() For information about bisection process see: https://goo.gl/tpsmEJ#bisection