From: kernel test robot <lkp@intel.com>
To: Leon Hwang <leon.hwang@linux.dev>, bpf@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev, ast@kernel.org,
daniel@iogearbox.net, andrii@kernel.org, toke@redhat.com,
martin.lau@kernel.org, yonghong.song@linux.dev,
puranjay@kernel.org, xukuohai@huaweicloud.com, eddyz87@gmail.com,
iii@linux.ibm.com, leon.hwang@linux.dev,
kernel-patches-bot@fb.com
Subject: Re: [PATCH bpf-next v5 1/3] bpf: Prevent tailcall infinite loop caused by freplace
Date: Tue, 8 Oct 2024 06:04:20 +0800 [thread overview]
Message-ID: <202410080554.slh2FEXJ-lkp@intel.com> (raw)
In-Reply-To: <20241006130130.77125-2-leon.hwang@linux.dev>
Hi Leon,
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/Leon-Hwang/bpf-Prevent-tailcall-infinite-loop-caused-by-freplace/20241006-210309
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link: https://lore.kernel.org/r/20241006130130.77125-2-leon.hwang%40linux.dev
patch subject: [PATCH bpf-next v5 1/3] bpf: Prevent tailcall infinite loop caused by freplace
config: arc-nsimosci_hs_defconfig (https://download.01.org/0day-ci/archive/20241008/202410080554.slh2FEXJ-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241008/202410080554.slh2FEXJ-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/202410080554.slh2FEXJ-lkp@intel.com/
All errors (new ones prefixed by >>):
arc-elf-ld: init/do_mounts.o: in function `bpf_extension_link_prog':
>> do_mounts.c:(.text+0x14): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: init/do_mounts.o: in function `bpf_extension_unlink_prog':
>> do_mounts.c:(.text+0x1c): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: init/do_mounts_initrd.o: in function `bpf_extension_link_prog':
do_mounts_initrd.c:(.text+0x0): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: init/do_mounts_initrd.o: in function `bpf_extension_unlink_prog':
do_mounts_initrd.c:(.text+0x8): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: init/initramfs.o: in function `bpf_extension_link_prog':
initramfs.c:(.text+0x44): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: init/initramfs.o: in function `bpf_extension_unlink_prog':
initramfs.c:(.text+0x4c): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: arch/arc/kernel/ptrace.o: in function `bpf_extension_link_prog':
ptrace.c:(.text+0x13f4): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: arch/arc/kernel/ptrace.o: in function `bpf_extension_unlink_prog':
ptrace.c:(.text+0x13fc): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: arch/arc/kernel/process.o: in function `bpf_extension_link_prog':
process.c:(.text+0x174): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: arch/arc/kernel/process.o: in function `bpf_extension_unlink_prog':
process.c:(.text+0x17c): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: arch/arc/kernel/signal.o: in function `bpf_extension_link_prog':
signal.c:(.text+0x45c): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: arch/arc/kernel/signal.o: in function `bpf_extension_unlink_prog':
signal.c:(.text+0x464): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: arch/arc/kernel/sys.o: in function `bpf_extension_link_prog':
sys.c:(.text+0x0): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: arch/arc/kernel/sys.o: in function `bpf_extension_unlink_prog':
sys.c:(.text+0x8): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: arch/arc/kernel/perf_event.o: in function `bpf_extension_link_prog':
perf_event.c:(.text+0xbb4): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: arch/arc/kernel/perf_event.o: in function `bpf_extension_unlink_prog':
perf_event.c:(.text+0xbbc): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: arch/arc/mm/fault.o: in function `bpf_extension_link_prog':
fault.c:(.text+0x28): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: arch/arc/mm/fault.o: in function `bpf_extension_unlink_prog':
fault.c:(.text+0x30): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: arch/arc/mm/cache.o: in function `bpf_extension_link_prog':
cache.c:(.text+0x2f4): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: arch/arc/mm/cache.o: in function `bpf_extension_unlink_prog':
cache.c:(.text+0x2fc): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/fork.o: in function `bpf_extension_link_prog':
fork.c:(.text+0x1090): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/fork.o: in function `bpf_extension_unlink_prog':
fork.c:(.text+0x1098): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/exec_domain.o: in function `bpf_extension_link_prog':
exec_domain.c:(.text+0x14): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/exec_domain.o: in function `bpf_extension_unlink_prog':
exec_domain.c:(.text+0x1c): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/cpu.o: in function `bpf_extension_link_prog':
cpu.c:(.text+0xbec): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/cpu.o: in function `bpf_extension_unlink_prog':
cpu.c:(.text+0xbf4): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/exit.o: in function `bpf_extension_link_prog':
exit.c:(.text+0x6b4): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/exit.o: in function `bpf_extension_unlink_prog':
exit.c:(.text+0x6bc): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/softirq.o: in function `bpf_extension_link_prog':
softirq.c:(.text+0xe88): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/softirq.o: in function `bpf_extension_unlink_prog':
softirq.c:(.text+0xe90): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/resource.o: in function `bpf_extension_link_prog':
resource.c:(.text+0xb68): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/resource.o: in function `bpf_extension_unlink_prog':
resource.c:(.text+0xb70): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/sysctl.o: in function `bpf_extension_link_prog':
sysctl.c:(.text+0x14f4): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/sysctl.o: in function `bpf_extension_unlink_prog':
sysctl.c:(.text+0x14fc): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/capability.o: in function `bpf_extension_link_prog':
capability.c:(.text+0x718): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/capability.o: in function `bpf_extension_unlink_prog':
capability.c:(.text+0x720): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/ptrace.o: in function `bpf_extension_link_prog':
ptrace.c:(.text+0x580): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/ptrace.o: in function `bpf_extension_unlink_prog':
ptrace.c:(.text+0x588): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/signal.o: in function `bpf_extension_link_prog':
signal.c:(.text+0x1118): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/signal.o: in function `bpf_extension_unlink_prog':
signal.c:(.text+0x1120): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/sys.o: in function `bpf_extension_link_prog':
sys.c:(.text+0xf70): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/sys.o: in function `bpf_extension_unlink_prog':
sys.c:(.text+0xf78): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/umh.o: in function `bpf_extension_link_prog':
umh.c:(.text+0x5c0): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/umh.o: in function `bpf_extension_unlink_prog':
umh.c:(.text+0x5c8): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/workqueue.o: in function `bpf_extension_link_prog':
workqueue.c:(.text+0x55a8): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/workqueue.o: in function `bpf_extension_unlink_prog':
workqueue.c:(.text+0x55b0): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/pid.o: in function `bpf_extension_link_prog':
pid.c:(.text+0x308): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/pid.o: in function `bpf_extension_unlink_prog':
pid.c:(.text+0x310): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/extable.o: in function `bpf_extension_link_prog':
extable.c:(.text+0x0): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/extable.o: in function `bpf_extension_unlink_prog':
extable.c:(.text+0x8): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
arc-elf-ld: kernel/params.o: in function `bpf_extension_link_prog':
params.c:(.text+0x918): multiple definition of `bpf_extension_link_prog'; init/main.o:main.c:(.text+0x5dc): first defined here
arc-elf-ld: kernel/params.o: in function `bpf_extension_unlink_prog':
params.c:(.text+0x920): multiple definition of `bpf_extension_unlink_prog'; init/main.o:main.c:(.text+0x5e4): first defined here
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2024-10-07 22:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-06 13:01 [PATCH bpf-next v5 0/3] bpf: Fix tailcall infinite loop caused by freplace Leon Hwang
2024-10-06 13:01 ` [PATCH bpf-next v5 1/3] bpf: Prevent " Leon Hwang
2024-10-07 20:32 ` kernel test robot
2024-10-08 1:40 ` Leon Hwang
2024-10-07 21:33 ` kernel test robot
2024-10-07 22:04 ` kernel test robot [this message]
2024-10-06 13:01 ` [PATCH bpf-next v5 2/3] selftests/bpf: Add a test case to confirm a tailcall infinite loop issue has been prevented Leon Hwang
2024-10-06 13:01 ` [PATCH bpf-next v5 3/3] selftests/bpf: Add cases to test tailcall in freplace Leon Hwang
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