syzbot suspects this issue was fixed by commit: commit cc12a6f25e07ed05d5825a1664b67a970842b2ca Author: Ye Bin <yebin10@xxxxxxxxxx> Date: Thu Dec 8 02:32:31 2022 +0000 ext4: allocate extended attribute value in vmalloc area bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14e7b9a5480000 start commit: 644e9524388a Merge tag 'for-v6.1-rc' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8d01b6e3197974dd dashboard link: https://syzkaller.appspot.com/bug?extid=4d99a966fd74bdeeec36 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12f49603880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=163dfb9b880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ext4: allocate extended attribute value in vmalloc area For information about bisection process see: https://goo.gl/tpsmEJ#bisection