From: kernel test robot <lkp@intel.com>
To: Jordan Rife <jrife@google.com>, netdev@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev, Jordan Rife <jrife@google.com>,
bpf@vger.kernel.org,
Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
Eric Dumazet <edumazet@google.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Martin KaFai Lau <martin.lau@linux.dev>,
Stanislav Fomichev <sdf@fomichev.me>,
Andrii Nakryiko <andrii@kernel.org>,
Yusuke Suzuki <yusuke.suzuki@isovalent.com>,
Jakub Kicinski <kuba@kernel.org>,
Kuniyuki Iwashima <kuniyu@google.com>
Subject: Re: [PATCH net-next v3 2/4] udp: Remove disconnected sockets from the 4-tuple hash
Date: Wed, 1 Apr 2026 01:55:44 +0800 [thread overview]
Message-ID: <202604010154.iewJbUya-lkp@intel.com> (raw)
In-Reply-To: <20260330215707.2374657-3-jrife@google.com>
Hi Jordan,
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/Jordan-Rife/udp-Only-compare-daddr-dport-when-sk_state-TCP_ESTABLISHED/20260331-082300
base: net-next/main
patch link: https://lore.kernel.org/r/20260330215707.2374657-3-jrife%40google.com
patch subject: [PATCH net-next v3 2/4] udp: Remove disconnected sockets from the 4-tuple hash
config: sparc64-randconfig-r071-20260331 (https://download.01.org/0day-ci/archive/20260401/202604010154.iewJbUya-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 8.5.0
smatch: v0.5.0-9004-gb810ac53
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260401/202604010154.iewJbUya-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604010154.iewJbUya-lkp@intel.com/
All warnings (new ones prefixed by >>):
net/ipv4/udp.c: In function 'udp_disconnect_unhash4':
net/ipv4/udp.c:2182:31: error: implicit declaration of function 'udp_get_table_prot'; did you mean 'vm_get_page_prot'? [-Werror=implicit-function-declaration]
struct udp_table *udptable = udp_get_table_prot(sk);
^~~~~~~~~~~~~~~~~~
vm_get_page_prot
>> net/ipv4/udp.c:2182:31: warning: initialization of 'struct udp_table *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
cc1: some warnings being treated as errors
vim +2182 net/ipv4/udp.c
2179
2180 static int udp_disconnect_unhash4(struct sock *sk, int flags)
2181 {
> 2182 struct udp_table *udptable = udp_get_table_prot(sk);
2183
2184 udp_unhash4(udptable, sk);
2185 __udp_disconnect(sk, flags);
2186
2187 return 0;
2188 }
2189
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-03-31 17:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-30 21:57 [PATCH net-next v3 0/4] udp: Preserve UDP socket addresses on abort Jordan Rife
2026-03-30 21:57 ` [PATCH net-next v3 1/4] udp: Only compare daddr/dport when sk_state == TCP_ESTABLISHED Jordan Rife
2026-03-31 1:21 ` Kuniyuki Iwashima
2026-04-01 20:50 ` Jordan Rife
2026-03-30 21:57 ` [PATCH net-next v3 2/4] udp: Remove disconnected sockets from the 4-tuple hash Jordan Rife
2026-03-31 16:51 ` kernel test robot
2026-03-31 17:33 ` kernel test robot
2026-03-31 17:42 ` kernel test robot
2026-03-31 17:55 ` kernel test robot [this message]
2026-03-31 18:49 ` kernel test robot
2026-03-30 21:57 ` [PATCH net-next v3 3/4] udp: Preserve destination address info after abort Jordan Rife
2026-03-30 21:57 ` [PATCH net-next v3 4/4] selftests/bpf: Ensure dst addr/port are preserved after socket abort Jordan Rife
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