In the latest master image, xcvrd crashes while trying to get transceiver info for 400G DAC.
root@sonic:~# show ver

SONiC Software Version: SONiC.master.60307-dirty-20211220.184919
Distribution: Debian 11.2
Kernel: 5.10.0-8-2-amd64
Build commit: 0d327ab
Build date: Mon Dec 20 18:56:46 UTC 2021
Built by: AzDevOps@sonic-build-workers-00101A

Platform: x86_64-dellemc_z9332f_d1508-r0
HwSKU: DellEMC-Z9332f-O32
ASIC: broadcom
ASIC Count: 1
Serial Number: 1QHXCW2
Model Number: 04CN21
Hardware Revision: A00
Uptime: 09:35:14 up 24 min, 1 user, load average: 0.68, 0.63, 0.54

root@sonic:~# python3
Python 3.9.2 (default, Feb 28 2021, 17:03:44)
[GCC 10.2.1 20210110] on linux
Type "help", "copyright", "credits" or "license" for more information.

from sonic_platform.chassis import Chassis
c=Chassis()
c.get_sfp(1).get_transceiver_info()
Traceback (most recent call last):
File "", line 1, in
File "/usr/local/lib/python3.9/dist-packages/sonic_platform_base/sonic_xcvr/sfp_optoe_base.py", line 24, in get_transceiver_info
return api.get_transceiver_info() if api is not None else None
File "/usr/local/lib/python3.9/dist-packages/sonic_platform_base/sonic_xcvr/api/public/cmis.py", line 121, in get_transceiver_info
admin_info = self.xcvr_eeprom.read(consts.ADMIN_INFO_FIELD)
File "/usr/local/lib/python3.9/dist-packages/sonic_platform_base/sonic_xcvr/xcvr_eeprom.py", line 30, in read
return field.decode(raw_data, **decoded_deps)
File "/usr/local/lib/python3.9/dist-packages/sonic_platform_base/sonic_xcvr/fields/xcvr_field.py", line 252, in decode
result[field.name] = field.decode(raw_data[offset - start: offset + field.get_size() - start],
File "/usr/local/lib/python3.9/dist-packages/sonic_platform_base/sonic_xcvr/fields/xcvr_field.py", line 273, in decode
date = super(DateField, self).decode(raw_data, **decoded_deps)
File "/usr/local/lib/python3.9/dist-packages/sonic_platform_base/sonic_xcvr/fields/xcvr_field.py", line 191, in decode
return struct.unpack(self.format, raw_data)[0].decode(self.encoding)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xff in position 6: ordinal not in range(128)