linux-kernel - Re: [PATCH bpf-next v2 05/18] bpf: introduce bpf_gtramp

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Message-ID: <202507041510.pXgjmaZP-lkp@intel.com>
Date: Fri, 4 Jul 2025 15:52:40 +0800
From: kernel test robot <lkp@...el.com>
To: Menglong Dong <menglong8.dong@...il.com>, alexei.starovoitov@...il.com,
	rostedt@...dmis.org, jolsa@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, bpf@...r.kernel.org,
	Menglong Dong <dongml2@...natelecom.cn>,
	John Fastabend <john.fastabend@...il.com>,
	Martin KaFai Lau <martin.lau@...ux.dev>,
	Eduard Zingerman <eddyz87@...il.com>, Song Liu <song@...nel.org>,
	Yonghong Song <yonghong.song@...ux.dev>,
	KP Singh <kpsingh@...nel.org>, Stanislav Fomichev <sdf@...ichev.me>,
	Hao Luo <haoluo@...gle.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH bpf-next v2 05/18] bpf: introduce bpf_gtramp_link

Hi Menglong,

kernel test robot noticed the following build errors:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Menglong-Dong/bpf-add-function-hash-table-for-tracing-multi/20250703-203035
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link:    https://lore.kernel.org/r/20250703121521.1874196-6-dongml2%40chinatelecom.cn
patch subject: [PATCH bpf-next v2 05/18] bpf: introduce bpf_gtramp_link
config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20250704/202507041510.pXgjmaZP-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250704/202507041510.pXgjmaZP-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/202507041510.pXgjmaZP-lkp@intel.com/

All errors (new ones prefixed by >>):

   alpha-linux-ld: init/do_mounts.o: in function `bpf_gtrampoline_link_prog':
>> (.text+0x30): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: init/do_mounts.o: in function `bpf_gtrampoline_unlink_prog':
>> (.text+0x40): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: init/noinitramfs.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x0): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: init/noinitramfs.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x10): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: arch/alpha/kernel/osf_sys.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x1190): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: arch/alpha/kernel/osf_sys.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x11a0): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: arch/alpha/kernel/signal.o: in function `bpf_gtrampoline_link_prog':
   (.text+0xb90): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: arch/alpha/kernel/signal.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0xba0): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: arch/alpha/kernel/ptrace.o: in function `bpf_gtrampoline_link_prog':
   (.text+0xe0): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: arch/alpha/kernel/ptrace.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0xf0): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: arch/alpha/kernel/pci.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x1a0): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: arch/alpha/kernel/pci.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x1b0): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: arch/alpha/mm/fault.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x1c0): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: arch/alpha/mm/fault.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x1d0): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/fork.o: in function `bpf_gtrampoline_link_prog':
   (.text+0xd30): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/fork.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0xd40): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/exec_domain.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x40): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/exec_domain.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x50): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/cpu.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x890): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/cpu.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x8a0): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/exit.o: in function `bpf_gtrampoline_link_prog':
   (.text+0xac0): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/exit.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0xad0): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/resource.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x1560): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/resource.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x1570): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/sysctl.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x24c0): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/sysctl.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x24d0): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/capability.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x770): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/capability.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x780): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/ptrace.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x460): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/ptrace.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x470): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/signal.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x2270): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/signal.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x2280): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/sys.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x18e0): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/sys.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x18f0): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/umh.o: in function `bpf_gtrampoline_link_prog':
   (.text+0xb40): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/umh.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0xb50): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/pid.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x890): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/pid.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x8a0): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/extable.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x0): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/extable.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x10): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/params.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x1240): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/params.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x1250): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/nsproxy.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x530): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/nsproxy.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x540): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/cred.o: in function `bpf_gtrampoline_link_prog':
   (.text+0xb10): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/cred.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0xb20): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/reboot.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x1860): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/reboot.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x1870): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/ksyms_common.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x0): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/ksyms_common.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x10): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here
   alpha-linux-ld: kernel/groups.o: in function `bpf_gtrampoline_link_prog':
   (.text+0x460): multiple definition of `bpf_gtrampoline_link_prog'; init/main.o:(.text+0x0): first defined here
   alpha-linux-ld: kernel/groups.o: in function `bpf_gtrampoline_unlink_prog':
   (.text+0x470): multiple definition of `bpf_gtrampoline_unlink_prog'; init/main.o:(.text+0x10): first defined here

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