From: kernel test robot <lkp@intel.com>
To: Jordan Rife <jrife@google.com>, netdev@vger.kernel.org
Cc: llvm@lists.linux.dev, 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 02:49:05 +0800 [thread overview]
Message-ID: <202604010240.xuggtnr1-lkp@intel.com> (raw)
In-Reply-To: <20260330215707.2374657-3-jrife@google.com>
Hi Jordan,
kernel test robot noticed the following build errors:
[auto build test ERROR 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: x86_64-kexec (https://download.01.org/0day-ci/archive/20260401/202604010240.xuggtnr1-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260401/202604010240.xuggtnr1-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/202604010240.xuggtnr1-lkp@intel.com/
All errors (new ones prefixed by >>):
>> net/ipv4/udp.c:2182:31: error: call to undeclared function 'udp_get_table_prot'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
2182 | struct udp_table *udptable = udp_get_table_prot(sk);
| ^
net/ipv4/udp.c:2182:31: note: did you mean 'vm_get_page_prot'?
include/linux/mm.h:4105:10: note: 'vm_get_page_prot' declared here
4105 | pgprot_t vm_get_page_prot(vm_flags_t vm_flags);
| ^
>> net/ipv4/udp.c:2182:20: error: incompatible integer to pointer conversion initializing 'struct udp_table *' with an expression of type 'int' [-Wint-conversion]
2182 | struct udp_table *udptable = udp_get_table_prot(sk);
| ^ ~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.
vim +/udp_get_table_prot +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
prev parent reply other threads:[~2026-03-31 18:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260330215707.2374657-3-jrife@google.com>
2026-03-31 16:51 ` [PATCH net-next v3 2/4] udp: Remove disconnected sockets from the 4-tuple hash kernel test robot
2026-03-31 18:49 ` kernel test robot [this message]
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