syzbot suspects this issue was fixed by commit: commit d808459b2e31bd5123a14258a7a529995db974c8 Author: Helge Deller <deller@xxxxxx> Date: Thu Feb 16 08:09:38 2023 +0000 io_uring: Adjust mapping wrt architecture aliasing requirements bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=145bb249280000 start commit: 7c6984405241 Merge tag 'iommu-fixes-v6.2-rc3' of git://git.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=2b6ecad960fc703e dashboard link: https://syzkaller.appspot.com/bug?extid=00e15cda746c5bc70e24 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15d5e97e480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1407c8da480000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: io_uring: Adjust mapping wrt architecture aliasing requirements For information about bisection process see: https://goo.gl/tpsmEJ#bisection