Re: [LKP] [net/ipv6] 4ed591c8ab: kernel_selftests.net.fib-onlink-tests.sh.fail

From: David Ahern
Date: Fri Nov 02 2018 - 23:54:24 EST


On 11/1/18 8:11 PM, kernel test robot wrote:
> FYI, we noticed the following commit (built with gcc-7):
>
> commit: 4ed591c8ab44e711e56b8e021ffaf4f407c045f5 ("net/ipv6: Allow onlink routes to have a device mismatch if it is the default route")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

our mileage varies.

When I run fib-onlink-tests.sh I get:
Tests passed: 38
Tests failed: 0

The said patch does fix a bug with onlink routes and the test cases were
updated in the same patch. I this case you can not mix and match tests
and kernels -- ie., running new tests on older kernel will generate a
failure. I am guessing that is the case here.