syzbot suspects this issue was fixed by commit:
commit a49145acfb975d921464b84fe00279f99827d816 Author: George Kennedy george.kennedy@oracle.com 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=1149f30f500000 start commit: 22fbc037 Merge tag 'for-linus' of git://git.kernel.org/pub.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=4e672827d2ffab1f dashboard link: https://syzkaller.appspot.com/bug?extid=dfd0b1c6705301cc4847 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ba9a5d900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17cfd4af900000
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