syzbot suspects this issue was fixed by commit: commit d2c95f9d6802cc518d71d9795f4d9da54fb4e24d Author: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Date: Sat Apr 15 20:22:31 2023 +0000 x86: don't use REP_GOOD or ERMS for user memory clearing bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13636ffc280000 start commit: ab072681eabe Merge tag 'irq_urgent_for_v6.2_rc6' of git://.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=23330449ad10b66f dashboard link: https://syzkaller.appspot.com/bug?extid=401145a9a237779feb26 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13b3ba9e480000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: x86: don't use REP_GOOD or ERMS for user memory clearing For information about bisection process see: https://goo.gl/tpsmEJ#bisection