netdev - Re: [PATCH net-next v14 01/12] vsock: add netns to vsock core

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Message-ID: <CAGxU2F45q7CWy3O_QhYj0Y2Bt84vA=eaTeBTu+TvEmFm0_E7Jw@mail.gmail.com>
Date: Wed, 14 Jan 2026 16:54:15 +0100
From: Stefano Garzarella <sgarzare@...hat.com>
To: Bobby Eshleman <bobbyeshleman@...il.com>
Cc: kernel test robot <lkp@...el.com>, "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Simon Horman <horms@...nel.org>, Stefan Hajnoczi <stefanha@...hat.com>, 
	"Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, 
	Eugenio Pérez <eperezma@...hat.com>, 
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, "K. Y. Srinivasan" <kys@...rosoft.com>, 
	Haiyang Zhang <haiyangz@...rosoft.com>, Wei Liu <wei.liu@...nel.org>, 
	Dexuan Cui <decui@...rosoft.com>, Bryan Tan <bryan-bt.tan@...adcom.com>, 
	Vishnu Dasa <vishnu.dasa@...adcom.com>, 
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, 
	Shuah Khan <skhan@...uxfoundation.org>, Long Li <longli@...rosoft.com>, 
	oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org, virtualization@...ts.linux.dev, 
	kvm@...r.kernel.org, linux-hyperv@...r.kernel.org, 
	linux-kselftest@...r.kernel.org, berrange@...hat.com, 
	Sargun Dhillon <sargun@...gun.me>
Subject: Re: [PATCH net-next v14 01/12] vsock: add netns to vsock core

On Wed, 14 Jan 2026 at 00:13, kernel test robot <lkp@...el.com> wrote:
>
> Hi Bobby,
>
> kernel test robot noticed the following build warnings:
>
> [auto build test WARNING on net-next/main]
>
> url:    https://github.com/intel-lab-lkp/linux/commits/Bobby-Eshleman/virtio-set-skb-owner-of-virtio_transport_reset_no_sock-reply/20260113-125559
> base:   net-next/main
> patch link:    https://lore.kernel.org/r/20260112-vsock-vmtest-v14-1-a5c332db3e2b%40meta.com
> patch subject: [PATCH net-next v14 01/12] vsock: add netns to vsock core
> config: x86_64-buildonly-randconfig-004-20260113 (https://download.01.org/0day-ci/archive/20260114/202601140749.5TXm5gpl-lkp@intel.com/config)
> compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260114/202601140749.5TXm5gpl-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202601140749.5TXm5gpl-lkp@intel.com/
>
> All warnings (new ones prefixed by >>, old ones prefixed by <<):
>
> >> WARNING: modpost: net/vmw_vsock/vsock: section mismatch in reference: vsock_exit+0x25 (section: .exit.text) -> vsock_sysctl_ops (section: .init.data)

Bobby can you check this report?

Could be related to `__net_initdata` annotation of `vsock_sysctl_ops` ?
Why we need that?

Thanks,
Stefano