[Bug]: TypeError seen during stress/test_stress_routes.py

[kaushiksrivatsav]

Issue Description

TypeError seen during stress/test_stress_routes.py

Results you see

duthost = , daemon_list = ['bgpd', 'zebra']

def get_frr_daemon_memory_usage(duthost, daemon_list):
    frr_daemon_memory_dict = {}
    for daemon in daemon_list:
        frr_daemon_memory_output = duthost.shell(f'vtysh -c "show memory {daemon}"')["stdout"]
        logging.info(f"{daemon} memory status: \n%s", frr_daemon_memory_output)
        output = duthost.shell(f'vtysh -c "show memory {daemon}" | grep "Free ordinary blocks"')["stdout"]
        frr_daemon_memory = output.split()[-2]
        unit = output.split()[-1]
        if unit == "KiB":

          frr_daemon_memory = frr_daemon_memory / 1000

E TypeError: unsupported operand type(s) for /: 'str' and 'int'

Results you expected to see

test case to pass no error

Is it platform specific

generic

Relevant log output

duthosts = [<MultiAsicSonicHost DUT-1>], localhost = <tests.common.devices.local.Localhost object at 0x7fc63f9c03a0>
tbinfo = {'auto_recover': 'True', 'comment': 'Tests Dell S6000 vms', 'conf-name': 'ptf6-m', 'duts': ['DUT-1'], ...}
get_function_completeness_level = None, withdraw_and_announce_existing_routes = (22, 24)
loganalyzer = {'DUT-1': <tests.common.plugins.loganalyzer.loganalyzer.LogAnalyzer object at 0x7fc63f9a1fa0>}
enum_rand_one_per_hwsku_frontend_hostname = 'DUT-1', enum_rand_one_frontend_asic_index = None, rotate_syslog = None

    def test_announce_withdraw_route(duthosts, localhost, tbinfo, get_function_completeness_level,
                                     withdraw_and_announce_existing_routes, loganalyzer,
                                     enum_rand_one_per_hwsku_frontend_hostname, enum_rand_one_frontend_asic_index,
                                     rotate_syslog):
        ptf_ip = tbinfo["ptf_ip"]
        topo_name = tbinfo["topo"]["name"]
        duthost = duthosts[enum_rand_one_per_hwsku_frontend_hostname]
        asichost = duthost.asic_instance(enum_rand_one_frontend_asic_index)
        namespace = asichost.namespace

        ignoreRegex = [
            ".*ERR route_check.py:.*",
            ".*ERR.* 'routeCheck' status failed.*",
            ".*Process \'orchagent\' is stuck in namespace \'host\'.*",
            ".*ERR rsyslogd: .*"
        ]

        hwsku = duthost.facts['hwsku']
        if hwsku in ['Arista-7050-QX-32S', 'Arista-7050QX32S-Q32', 'Arista-7050-QX32', 'Arista-7050QX-32S-S4Q31']:
            ignoreRegex.append(".*ERR memory_threshold_check:.*")
            ignoreRegex.append(".*ERR monit.*memory_check.*")
            ignoreRegex.append(".*ERR monit.*mem usage of.*matches resource limit.*")

        # Ignore errors in ignoreRegex for *all* DUTs
        for dut in duthosts.frontend_nodes:
            if dut.loganalyzer:
                loganalyzer[dut.hostname].ignore_regex.extend(ignoreRegex)

        normalized_level = get_function_completeness_level
        if normalized_level is None:
            normalized_level = "debug"

        ipv4_route_used_before, ipv6_route_used_before = withdraw_and_announce_existing_routes

        loop_times = LOOP_TIMES_LEVEL_MAP[normalized_level]

        frr_demons_to_check = ['bgpd', 'zebra']
>       start_time_frr_daemon_memory = get_frr_daemon_memory_usage(duthost, frr_demons_to_check)

asichost   = <SonicAsic 0>
dut        = <MultiAsicSonicHost DUT-1>
duthost    = <MultiAsicSonicHost DUT-1>
duthosts   = [<MultiAsicSonicHost DUT-1>]
enum_rand_one_frontend_asic_index = None
enum_rand_one_per_hwsku_frontend_hostname = 'DUT-1'
frr_demons_to_check = ['bgpd', 'zebra']
get_function_completeness_level = None
hwsku      = 'rd98DX35xx_cn9131'
ignoreRegex = ['.*ERR route_check.py:.*', ".*ERR.* 'routeCheck' status failed.*", ".*Process 'orchagent' is stuck in namespace 'host'.*", '.*ERR rsyslogd: .*']
ipv4_route_used_before = 22
ipv6_route_used_before = 24
localhost  = <tests.common.devices.local.Localhost object at 0x7fc63f9c03a0>
loganalyzer = {'DUT-1': <tests.common.plugins.loganalyzer.loganalyzer.LogAnalyzer object at 0x7fc63f9a1fa0>}
loop_times = 1
namespace  = None
normalized_level = 'debug'
ptf_ip     = '10.28.32.144'
rotate_syslog = None
tbinfo     = {'auto_recover': 'True', 'comment': 'Tests Dell S6000 vms', 'conf-name': 'ptf6-m', 'duts': ['DUT-1'], ...}
topo_name  = 'm0'
withdraw_and_announce_existing_routes = (22, 24)

stress/test_stress_routes.py:80:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

duthost = <MultiAsicSonicHost DUT-1>, daemon_list = ['bgpd', 'zebra']

    def get_frr_daemon_memory_usage(duthost, daemon_list):
        frr_daemon_memory_dict = {}
        for daemon in daemon_list:
            frr_daemon_memory_output = duthost.shell(f'vtysh -c "show memory {daemon}"')["stdout"]
            logging.info(f"{daemon} memory status: \n%s", frr_daemon_memory_output)
            output = duthost.shell(f'vtysh -c "show memory {daemon}" | grep "Free ordinary blocks"')["stdout"]
            frr_daemon_memory = output.split()[-2]
            unit = output.split()[-1]
            if unit == "KiB":
>               frr_daemon_memory = frr_daemon_memory / 1000
E               TypeError: unsupported operand type(s) for /: 'str' and 'int'

daemon     = 'bgpd'
daemon_list = ['bgpd', 'zebra']
duthost    = <MultiAsicSonicHost DUT-1>
frr_daemon_memory = '6368'
frr_daemon_memory_dict = {}
frr_daemon_memory_output = "System allocator statistics:\n  Total heap allocated:  17 MiB\n  Holding block headers: 19 MiB\n  Used small blocks: ...    296         296        1       296\nRFAPI Import Table            :        1    208         216        1       216"
output     = '  Free ordinary blocks:  6368 KiB'
unit       = 'KiB'

stress/test_stress_routes.py:134: TypeError

Output of show version

SONiC Software Version: SONiC.202411.0-dirty-20250203.183031
SONiC OS Version: 12
Distribution: Debian 12.9
Kernel: 6.1.0-22-2-arm64
Build commit: bed58c457
Build date: Mon Feb  3 18:57:03 UTC 2025
Built by: marvell@cpss-arm-vm04

Platform: arm64-marvell_rd98DX35xx_cn9131-r0
HwSKU: rd98DX35xx_cn9131
ASIC: marvell
ASIC Count: 1
Serial Number: NA
Model Number: NA
Hardware Revision: N/A
Uptime: 08:09:32 up 13:12,  2 users,  load average: 0.98, 3.69, 3.21
Date: Wed 05 Feb 2025 08:09:32

Attach files (if any)

No response

[bingwang-ms]

Seems a regression caused by PR #14240
@nhe-NV Can you help take a look?