Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+91ae49e1c1a2634d20c0@xxxxxxxxxxxxxxxxxxxxxxxxx Tested-by: syzbot+91ae49e1c1a2634d20c0@xxxxxxxxxxxxxxxxxxxxxxxxx Tested on: commit: 231825b2 Revert "unicode: Don't special case ignorable.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11b56cdf980000 kernel config: https://syzkaller.appspot.com/x/.config?x=b2d5bd2f63a4859d dashboard link: https://syzkaller.appspot.com/bug?extid=91ae49e1c1a2634d20c0 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=133e6cdf980000 Note: testing is done by a robot and is best-effort only.