Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <[email protected]>:
On Thu, 5 Mar 2026 21:10:00 +0000 you wrote:
> Several forwarding tests (e.g., gre_multipath.sh) initialize both IPv4
> and IPv6 addresses using simple_if_init, but only clean up IPv4
> in simple_if_fini. This leaves stale IPv6 addresses on the interfaces,
> which causes subsequent tests to fail when they encounter unexpected
> address configuration.
>
> The issue can be reproduced by running tests in sequence:
> # run_kselftest.sh -t net/forwarding:ipip_hier_gre.sh
> # run_kselftest.sh -t net/forwarding:min_max_mtu.sh
> TAP version 13
> 1..1
> # timeout set to 0
> # selftests: net/forwarding: min_max_mtu.sh
> # TEST: ping [ OK ]
> # TEST: ping6 [ OK ]
> # TEST: Test maximum MTU configuration [ OK ]
> # TEST: Test traffic, packet size is maximum MTU [FAIL]
> # Ping6, packet size: 65487 succeeded, but should have failed
> # TEST: Test minimum MTU configuration [ OK ]
> # TEST: Test traffic, packet size is minimum MTU [ OK ]
> not ok 1 selftests: net/forwarding: min_max_mtu.sh # exit=1
>
> [...]
Here is the summary with links:
- [v2] selftests: net: forwarding: fix IPv6 address leak in cleanup
https://git.kernel.org/netdev/net-next/c/21c0dc7cdd07
You are awesome, thank you!
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