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From: kernel test robot <lkp@intel.com>
To: Kuniyuki Iwashima <kuniyu@google.com>,
	John Fastabend <john.fastabend@gmail.com>,
	Jakub Sitnicki <jakub@cloudflare.com>
Cc: oe-kbuild-all@lists.linux.dev,
	Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
	Cong Wang <cong.wang@bytedance.com>,
	Kuniyuki Iwashima <kuniyu@google.com>,
	bpf@vger.kernel.org, netdev@vger.kernel.org,
	syzbot+5b3b7e51dda1be027b7a@syzkaller.appspotmail.com
Subject: Re: [PATCH v1 bpf/net 6/6] sockmap: Fix broken memory accounting for UDP.
Date: Mon, 16 Feb 2026 10:50:32 +0800	[thread overview]
Message-ID: <202602161010.ohfwdwoo-lkp@intel.com> (raw)
In-Reply-To: <20260215204353.3645744-7-kuniyu@google.com>

Hi Kuniyuki,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on next-20260213]
[cannot apply to horms-ipvs/master v6.19]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Kuniyuki-Iwashima/sockmap-Annotate-sk-sk_data_ready-for-UDP/20260216-044819
base:   linus/master
patch link:    https://lore.kernel.org/r/20260215204353.3645744-7-kuniyu%40google.com
patch subject: [PATCH v1 bpf/net 6/6] sockmap: Fix broken memory accounting for UDP.
config: x86_64-buildonly-randconfig-002-20260216 (https://download.01.org/0day-ci/archive/20260216/202602161010.ohfwdwoo-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/20260216/202602161010.ohfwdwoo-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/202602161010.ohfwdwoo-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: vmlinux.o: in function `sk_psock_skb_ingress':
>> skmsg.c:(.text+0x8fc777): undefined reference to `udp_sock_rfree'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

  reply	other threads:[~2026-02-16  2:51 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-15 20:41 [PATCH v1 bpf/net 0/6] sockmap: Fix UAF and broken memory accounting for UDP Kuniyuki Iwashima
2026-02-15 20:41 ` [PATCH v1 bpf/net 1/6] sockmap: Annotate sk->sk_data_ready() " Kuniyuki Iwashima
2026-02-15 20:41 ` [PATCH v1 bpf/net 2/6] sockmap: Annotate sk->sk_write_space() " Kuniyuki Iwashima
2026-02-15 21:21   ` bot+bpf-ci
2026-02-16  1:04     ` Kuniyuki Iwashima
2026-02-15 20:41 ` [PATCH v1 bpf/net 3/6] sockmap: Fix use-after-free in udp_bpf_recvmsg() Kuniyuki Iwashima
2026-02-15 20:41 ` [PATCH v1 bpf/net 4/6] sockmap: Pass gfp_t flag to sk_psock_skb_ingress() Kuniyuki Iwashima
2026-02-15 20:41 ` [PATCH v1 bpf/net 5/6] sockmap: Consolidate sk_psock_skb_ingress_self() Kuniyuki Iwashima
2026-02-15 21:50   ` bot+bpf-ci
2026-02-16  1:05     ` Kuniyuki Iwashima
2026-02-15 20:41 ` [PATCH v1 bpf/net 6/6] sockmap: Fix broken memory accounting for UDP Kuniyuki Iwashima
2026-02-16  2:50   ` kernel test robot [this message]
2026-02-16  5:18     ` Kuniyuki Iwashima
2026-02-16  4:26   ` kernel test robot

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