netdev - [linux-next:master] [selftest] 236156d80d: kernel-selftests.drivers/net/netdevsim.devlink.sh.rate

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Message-ID: <202507251144.b4d9d40b-lkp@intel.com>
Date: Fri, 25 Jul 2025 20:34:58 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Carolina Jubran <cjubran@...dia.com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, Jakub Kicinski
	<kuba@...nel.org>, Cosmin Ratiu <cratiu@...dia.com>, Tariq Toukan
	<tariqt@...dia.com>, Mark Bloch <mbloch@...dia.com>,
	<netdev@...r.kernel.org>, <oliver.sang@...el.com>
Subject: [linux-next:master] [selftest]  236156d80d:
 kernel-selftests.drivers/net/netdevsim.devlink.sh.rate_test.fail

Hello,

kernel test robot noticed "kernel-selftests.drivers/net/netdevsim.devlink.sh.rate_test.fail" on:

commit: 236156d80d5efd942fc395a078d6ec6d810c2c40 ("selftest: netdevsim: Add devlink rate tc-bw test")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master

[test failed on linux-next/master 97987520025658f30bb787a99ffbd9bbff9ffc9d]

in testcase: kernel-selftests
version: kernel-selftests-x86_64-7ff71e6d9239-1_20250215
with following parameters:

	group: drivers

config: x86_64-rhel-9.4-kselftests
compiler: gcc-12
test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-9980XE CPU @ 3.00GHz (Skylake) with 32G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202507251144.b4d9d40b-lkp@intel.com

# timeout set to 600
# selftests: drivers/net/netdevsim: devlink.sh
# Preparing to flash
# Flashing
# Flash select
# Flashing done
# [fw.mgmt] Preparing to flash
# [fw.mgmt] Flashing
# [fw.mgmt] Flash select
# [fw.mgmt] Flashing done
# 
# Preparing to flash
# Flashing
# Flash select
# Flashing done
# 
# Preparing to flash
# Flashing
# Flash select
# Flashing done
# 
# TEST: fw flash test                                                 [ OK ]
# TEST: params test                                                   [ OK ]
# TEST: regions test                                                  [ OK ]
# Error: netdevsim: User setup the reload to fail for testing purposes.
# kernel answers: Invalid argument
# Error: netdevsim: User forbid the reload for testing purposes.
# kernel answers: Operation not supported
# TEST: reload test                                                   [ OK ]
# TEST: netns reload test                                             [ OK ]
# Error: netdevsim: Exceeded number of supported fib entries.
# Error: netdevsim: Exceeded number of supported fib entries.
# kernel answers: Operation not permitted
# TEST: resource test                                                 [ OK ]
# TEST: dev_info test                                                 [ OK ]
# TEST: empty reporter test                                           [ OK ]
# kernel answers: Success
# kernel answers: Success
# ./devlink.sh: line 508: echo: write error: Invalid argument
# Error: netdevsim: User setup the recover to fail for testing purposes.
# kernel answers: Invalid argument
# kernel answers: Success
# TEST: dummy reporter test                                           [ OK ]
# Unknown option "tc-bw"
# Unknown option "tc-bw"
# Unknown option "tc-bw"
# Unknown option "tc-bw"
# Unknown option "tc-bw"
# TEST: rate test                                                     [FAIL]
# 	Unexpected tc-bw value for tc6: 0 != 60
not ok 1 selftests: drivers/net/netdevsim: devlink.sh # exit=1

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250725/202507251144.b4d9d40b-lkp@intel.com

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki