Re: [PATCH net-next v1 6/6] net: kunit: test netmem, page_pool, and skb frag refcounting

[Mina Almasry]

On Sat, Oct 10, 2026 at 1:39 AM Mina Almasry <almasrymina@xxxxxxxxxx> wrote:
>
> Verify that non-pp (page._refcount / binding->ref) and page_pool
> (pp_ref_count) references stay balanced without cross-counter leaks or
> underflows across regular pages, page_pool pages, non-pp net_iovs, and
> page_pool net_iovs with both pp_recycle=0 and pp_recycle=1.
>
> Cover get/put_net_iov(), get/put_netmem(), napi_pp_get/put_page(),
> skb_netmem_ref/unref(), skb_frag_ref/unref(), pskb_copy(),
> skb_zerocopy(), skb_shift(), skb_split(), skb_release_data() (clones,
> unclone ordering, pskb_extract(), and skb_morph()), and skb_segment().
>
> Signed-off-by: Mina Almasry <almasrymina@xxxxxxxxxx>

This patch introduced warnings in patchwork:

Documentation/.renames.txt: warning: ignored by one of the .gitignore files
Documentation/.renames.txt: warning: ignored by one of the .gitignore files
ERROR: modpost: net/core/net_test.ko: symbol 'skb_shift' undefined!
make[3]: *** [../scripts/Makefile.modpost:147: Module.symvers] Error 1
make[2]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:2179: modpost] Error 2
make[1]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:248: __sub-make] Error 2
make: *** [Makefile:248: __sub-make] Error 2
New errors added
--- /tmp/tmp.UjTzqx5Cgh 2026-10-10 05:13:14.877336904 -0400
+++ /tmp/tmp.2YswE6nv11 2026-10-10 05:13:32.781257136 -0400
@@ -1,0 +2,5 @@
+ERROR: modpost: net/core/net_test.ko: symbol 'skb_shift' undefined!
+make[3]: *** [../scripts/Makefile.modpost:147: Module.symvers] Error 1
+make[2]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:2179: modpost] Error 2
+make[1]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:248: __sub-make] Error 2
+make: *** [Makefile:248: __sub-make] Error 2
Per-file breakdown

We're not instructed to pw-bot: cr our patches on patchwork errors for
non-sashiko failures, but it seems the maintainers will want this
fixed anyway, so i'll pw-bot: cr myself and let me know if you don't
want that.

pw-bot: cr

-- 
Thanks,
Mina