[linus:master] [selftests] 8ae9efb859: kernel-selftests.net.fib_tests.sh.fail

kernel test robot
2023-09-19T08:32:56Z

hi, Sriram Yagnaraman,

we noticed two new added tests failed in our test environment.
want to consult with you what's the dependency and requirement to run them?
Thanks a lot!

Hello,

kernel test robot noticed "kernel-selftests.net.fib_tests.sh.fail" on:

commit: 8ae9efb859c05a54ac92b3336c6ca0597c9c8cdb ("selftests: fib_tests: Add multipath list receive tests")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: kernel-selftests
version: kernel-selftests-x86_64-60acb023-1_20230329
with following parameters:

group: net

compiler: gcc-12
test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) 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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202309191658.c00d8b8-oliver.sang@intel.com

# timeout set to 1500
# selftests: net: fib_tests.sh
#
# Single path route test
# Start point
# TEST: IPv4 fibmatch [ OK ]
# TEST: IPv6 fibmatch [ OK ]
# Nexthop device deleted
# TEST: IPv4 fibmatch - no route [ OK ]
# TEST: IPv6 fibmatch - no route [ OK ]

...

#
# Fib6 garbage collection test
# TEST: ipv6 route garbage collection [ OK ]
#
# IPv4 multipath list receive tests
# TEST: Multipath route hit ratio (.06) [FAIL]
#
# IPv6 multipath list receive tests
# TEST: Multipath route hit ratio (.10) [FAIL]
#
# Tests passed: 223
# Tests failed: 2
not ok 17 selftests: net: fib_tests.sh # exit=1

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20230919/202309191658.c00d8b8-oliver.sang@intel.com

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