Re: [PATCH net v2 0/2] selftests/net: fixes for fin_ack_lat

On Fri, Aug 21, 2026 at 11:09:20AM +0800, Qingshuang Fu wrote:
> From: Qingshuang Fu <[email protected]>
> 
> This series fixes two bugs in the fin_ack_lat self-test.
> 
> Patch 1 fixes the swapped kill() arguments in sig_handler(), so the
> server actually forwards SIGTERM to the client.  It also makes the
> wrapper script's cleanup tolerant of ESRCH, since the client may now
> exit before the kill command reaches its PID.
> 
> Patch 2 adds a missing fork() error check: on failure the code falls
> into server()'s infinite accept loop, producing empty output that the
> wrapper script treats as a passing test.
> 
> Qingshuang Fu (2):
>   selftests/net: fix kill() argument order and wrapper cleanup in fin_ack_lat
>   selftests/net: check fork() return value in fin_ack_lat
> 
>  tools/testing/selftests/net/fin_ack_lat.c  | 5 +++-
>  tools/testing/selftests/net/fin_ack_lat.sh | 2 +-
>  2 files changed, 5 insertions(+), 2 deletions(-)
> ---
> v1: https://lore.kernel.org/all/[email protected]/
> 
> v2:
> - Split into two patches
> - Add shell cleanup tolerance for ESRCH per Sashiko-AI review
> - Add missing fork() error check per Sashiko-AI review
> -- 
> 2.25.1
> 

LGTM, for the series

Reviewed-by: Hangbin Liu <[email protected]>