syzbot suspects this issue was fixed by commit: commit d685c668b0695dff927c85e27ef27d4f404f16a3 Author: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Date: Thu Dec 15 21:43:51 2022 +0000 buffer: add b_folio as an alias of b_page bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13d6c9caa80000 start commit: 4a7d37e824f5 Merge tag 'hardening-v6.3-rc1' of git://git.k.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8b969c5af147d31c dashboard link: https://syzkaller.appspot.com/bug?extid=21f2b8753d8bfc6bb816 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17c64f20c80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13734ba0c80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: buffer: add b_folio as an alias of b_page For information about bisection process see: https://goo.gl/tpsmEJ#bisection