It is 9040 (from installer's shell):
arch : IA-64
family : 32
model : 0
model name : Dual-Core Intel(R) Itanium(R) Processor 9040
revision : 7
archrev : 0
features : branchlong, 16-byte atomic ops
cpu number : 0
cpu regs : 4
cpu MHz : 1594.666
itc MHz : 399.164976
BogoMIPS : 3182.59
siblings : 4
physical id: 0
core id : 0
thread id : 0
UPDATE: Just noticed, you seem to use an old snapshot. Maybe better use
a current one.
Frank, I tried almost every snapshop from 2021. The only usable one is from debian 10th branch (that's 2019-07-16 :).
The fresh one, i.e. current, dated as 2022-03-28, generates BUG and kernel stack error.