APPLIED[N]: [SRU Noble/Oracular PATCH 0/1] Fix net:fib_rule_tests.sh in ubuntu_kselftests_net in SRU regression test

[Stefan Bader]

On 27.05.24 16:42, Masahiro Yamada wrote:
> 
> BugLink: https://bugs.launchpad.net/bugs/2066332
> 
> [Impact]
> This is a change (fix) to kselftests. Of course, the kernel itself is not changed.
> 
> In our SRU cycles, all Noble kernels fail in net:fib_rule_tests.sh
> in ubuntu_kselftests_net
> 
>    11238 20:50:51 DEBUG| [stdout] # Cannot open network namespace "testns": No such file or directory
> 
> This error is caused by the local fix added in 2019:
> "UBUNTU: SAUCE: selftests: net: fix "from" match test in fib_rule_tests.sh"
> 
> It was no longer necessary because a similar fix was applied in upstream:
> d1abf388604f ("selftests: fib_rule_tests: enable forwarding before ipv4 from/iif test")
> 
> However, such a Ubuntu-local commit is often blindly carried over to future
> releases because nobody re-evaluates whether it is still needed or not.
> 
> Now, it is causing a real issue on Noble kselftests.
> 
>    $ linux/tools/testing/selftests/net$ sudo ./fib_rule_tests.sh
>    Cannot open network namespace "testns": No such file or directory
> 
> The reason for the failure is obvious; there is no such a namespace since
> the upstream commit 6c0ee7b4d69d ("selftests/net: convert fib_rule_tests.sh to
> run it in unique namespace").
> 
> Reverting the outdated commit fixes this failure.
> 
> [Fix]
> 
> net:fib_rule_tests.sh in ubuntu_kselftests_net will be fixed.
> 
> [Test Case]
> 
> Just do a regression test, as we do in our normal SRU cycle.
> 
> Or, you can directly run, tools/testing/selftests/net/fib_rule_tests.sh
> 
> 
> 
> Masahiro Yamada (1):
>    Revert "UBUNTU: SAUCE: selftests: net: fix "from" match test in
>      fib_rule_tests.sh"
> 
>   tools/testing/selftests/net/fib_rule_tests.sh | 2 --
>   1 file changed, 2 deletions(-)
> 

Applied to noble:linux/master-next. Thanks.

-Stefan
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