syz_mount_image$ext4(0x0, &(0x7f0000000100)='./mnt\x00', 0x0, 0x0, 0x0, 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000040)='./mnt\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {}, [{}, {}, {}, {}, {}, {}, {}]}, 0x5c, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000004c0)='mnt/encrypted_dir\x00', 0x0)