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Maniphest T7080

VPP statseg page-size verify
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Description

VPP statseg page-size settings should be verified and calculated before apply

set vpp settings interface eth1 driver dpdk
set vpp settings statseg page-size 254G
commit

commit

vyos@r14# commit
[ vpp ]
Traceback (most recent call last):
  File "/usr/libexec/vyos/services/vyos-configd", line 139, in run_script
    script.apply(c)
  File "/usr/libexec/vyos//conf_mode/vpp.py", line 472, in apply
    vpp_control = VPPControl(attempts=20, interval=500)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/vyos/vpp/control_vpp.py", line 109, in __init__
    raise VPPIOError(2, 'Cannot connect to VPP API')
vpp_papi.vpp_papi.VPPIOError: [Errno 2] Cannot connect to VPP API

[[vpp]] failed
Commit failed
[edit]
vyos@r14# 
[edit]
vyos@r14# sudo /usr/bin/vpp -c /run/vpp/vpp.conf
vpp[6694]: vlib_stats_init: stat segment memory fd failure: clib_mem_vm_create_fd: memfd_create: No such device
[edit]
vyos@r14#

Details

Version
VyOS 1.5-current-vpp-202501211103
Is it a breaking change?
Perfectly compatible
Issue type
Bug (incorrect behavior)

Related Objects
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StatusSubtypeAssignedTask
OpenBUGNoneT7070 VPP related bugs the root task
ResolvedBUGHollyGurzaT7080 VPP statseg page-size verify

Event Timeline

Viacheslav created this task.Jan 22 2025, 12:31 PM
pasik subscribed.Jan 22 2025, 1:13 PM
dmbaturin triaged this task as High priority.Jan 27 2025, 12:12 PM
dmbaturin changed Is it a breaking change? from Unspecified (possibly destroys the router) to Perfectly compatible.
HollyGurza claimed this task.Feb 17 2025, 3:44 PM
HollyGurza changed the task status from Open to In progress.Feb 20 2025, 7:45 AM

https://github.com/vyos/vyos-vpp/pull/17

Viacheslav added a comment.Feb 22 2025, 11:18 AM

Mem_page_size test fails

vyos@r14:~$ /usr/libexec/vyos/tests/smoke/cli/test_vpp.py
test_01_vpp_basic (__main__.TestVPP.test_01_vpp_basic) ... ok
test_02_vpp_vxlan (__main__.TestVPP.test_02_vpp_vxlan) ... ok
test_03_vpp_gre (__main__.TestVPP.test_03_vpp_gre) ... ok
test_04_vpp_geneve (__main__.TestVPP.test_04_vpp_geneve) ... skipped 'Skipping this test geneve index always is 0'
test_05_vpp_loopback (__main__.TestVPP.test_05_vpp_loopback) ... ok
test_06_vpp_bonding (__main__.TestVPP.test_06_vpp_bonding) ... ok
test_07_vpp_bridge (__main__.TestVPP.test_07_vpp_bridge) ... ok
test_08_vpp_ipip (__main__.TestVPP.test_08_vpp_ipip) ... ok
test_09_vpp_xconnect (__main__.TestVPP.test_09_vpp_xconnect) ... ok
test_10_vpp_driver_options (__main__.TestVPP.test_10_vpp_driver_options) ... ok
test_11_vpp_cpu_settings (__main__.TestVPP.test_11_vpp_cpu_settings) ... ok
test_12_vpp_cpu_corelist_workers (__main__.TestVPP.test_12_vpp_cpu_corelist_workers) ... ok
test_13_mem_page_size (__main__.TestVPP.test_13_mem_page_size) ... ERROR
test_13_mem_page_size (__main__.TestVPP.test_13_mem_page_size) ... FAIL
test_14_mem_default_hugepage (__main__.TestVPP.test_14_mem_default_hugepage) ... ok

======================================================================
ERROR: test_13_mem_page_size (__main__.TestVPP.test_13_mem_page_size)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/libexec/vyos/tests/smoke/cli/test_vpp.py", line 1112, in test_13_mem_page_size
    self.cli_commit()
  File "/usr/libexec/vyos/tests/smoke/cli/base_vyostest_shim.py", line 97, in cli_commit
    self._session.commit()
  File "/usr/lib/python3/dist-packages/vyos/configsession.py", line 264, in commit
    out = self.__run_command([COMMIT])
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/vyos/configsession.py", line 201, in __run_command
    raise ConfigSessionError(output)
vyos.configsession.ConfigSessionError: [ vpp ]
Traceback (most recent call last):
  File "/usr/libexec/vyos/services/vyos-configd", line 146, in run_script
    script.apply(c)
  File "/usr/libexec/vyos//conf_mode/vpp.py", line 626, in apply
    vpp_control = VPPControl(attempts=20, interval=500)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/vyos/vpp/control_vpp.py", line 109, in __init__
    raise VPPIOError(2, 'Cannot connect to VPP API')
vpp_papi.vpp_papi.VPPIOError: [Errno 2] Cannot connect to VPP API

[[vpp]] failed
Commit failed


======================================================================
FAIL: test_13_mem_page_size (__main__.TestVPP.test_13_mem_page_size)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/libexec/vyos/tests/smoke/cli/test_vpp.py", line 102, in tearDown
    self.assertTrue(process_named_running(PROCESS_NAME))
AssertionError: None is not true

----------------------------------------------------------------------
Ran 14 tests in 219.609s

FAILED (failures=1, errors=1, skipped=1)
vyos@r14:~$
MPStudyly subscribed.Feb 25 2025, 5:20 PM
In T7080#216314, @Viacheslav wrote:

Mem_page_size test fails
...

Getting the exact same error on smoke tests. Was the mentioned pull request meant to fix this, or to ensure it is checked?

HollyGurza closed this task as Resolved.Feb 26 2025, 2:31 AM

i create a new task for smoke test problems.
This issue is technically resolved.