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orviesa001.jf.intel.com with ESMTP; 31 Jan 2026 02:04:15 -0800 Received: from kbuild by afc5bfd7f602 with local (Exim 4.98.2) (envelope-from ) id 1vm7ps-000000002gT-2Huk; Sat, 31 Jan 2026 10:04:12 +0000 Date: Sat, 31 Jan 2026 11:03:34 +0100 From: kernel test robot To: Jiri Olsa Cc: oe-kbuild-all@lists.linux.dev Subject: [jolsa-perf:bpf/tracing_multi_9 6/12] ld.lld: error: duplicate symbol: bpf_tracing_multi_attach Message-ID: <202601311105.cdTRlX33-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git bpf/tracing_multi_9 head: 4a1d38e3df06743886a06b547187aec8023ef27d commit: 43cf4edef3aa5c2d42fff08ce0a553010aae6a11 [6/12] bpf: Add support to create tracing multi link config: arm64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260131/202601311105.cdTRlX33-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project f43d6834093b19baf79beda8c0337ab020ac5f17) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260131/202601311105.cdTRlX33-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202601311105.cdTRlX33-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from arch/arm64/kernel/asm-offsets.c:16: In file included from ./include/linux/kvm_host.h:5: In file included from ./include/linux/entry-virt.h:7: In file included from ./include/linux/syscalls.h:96: In file included from ./include/trace/syscall.h:7: >> ./include/linux/trace_events.h:834:5: warning: no previous prototype for function 'bpf_tracing_multi_attach' [-Wmissing-prototypes] 834 | int bpf_tracing_multi_attach(struct bpf_prog *prog, const union bpf_attr *attr) | ^ ./include/linux/trace_events.h:834:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 834 | int bpf_tracing_multi_attach(struct bpf_prog *prog, const union bpf_attr *attr) | ^ | static 1 warning generated. -- In file included from arch/arm64/kernel/sys.c:16: In file included from ./include/linux/syscalls.h:96: In file included from ./include/trace/syscall.h:7: >> ./include/linux/trace_events.h:834:5: warning: no previous prototype for function 'bpf_tracing_multi_attach' [-Wmissing-prototypes] 834 | int bpf_tracing_multi_attach(struct bpf_prog *prog, const union bpf_attr *attr) | ^ ./include/linux/trace_events.h:834:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 834 | int bpf_tracing_multi_attach(struct bpf_prog *prog, const union bpf_attr *attr) | ^ | static In file included from arch/arm64/kernel/sys.c:62: ./arch/arm64/include/generated/asm/syscall_table_64.h:1:1: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 1 | __SYSCALL_WITH_COMPAT(0, sys_io_setup, compat_sys_io_setup) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:51:52: note: expanded from macro '__SYSCALL_WITH_COMPAT' 51 | #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native) | ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:58:35: note: expanded from macro '__SYSCALL' 58 | #define __SYSCALL(nr, sym) [nr] = __arm64_##sym, | ^~~~~~~~~~~~~ :73:1: note: expanded from here 73 | __arm64_sys_io_setup | ^~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:61:30: note: previous initialization is here 61 | [0 ... __NR_syscalls - 1] = __arm64_sys_ni_syscall, | ^~~~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/kernel/sys.c:62: ./arch/arm64/include/generated/asm/syscall_table_64.h:2:1: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 2 | __SYSCALL(1, sys_io_destroy) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:58:35: note: expanded from macro '__SYSCALL' 58 | #define __SYSCALL(nr, sym) [nr] = __arm64_##sym, | ^~~~~~~~~~~~~ :74:1: note: expanded from here 74 | __arm64_sys_io_destroy | ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:61:30: note: previous initialization is here 61 | [0 ... __NR_syscalls - 1] = __arm64_sys_ni_syscall, | ^~~~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/kernel/sys.c:62: ./arch/arm64/include/generated/asm/syscall_table_64.h:3:1: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 3 | __SYSCALL_WITH_COMPAT(2, sys_io_submit, compat_sys_io_submit) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:51:52: note: expanded from macro '__SYSCALL_WITH_COMPAT' 51 | #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native) | ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:58:35: note: expanded from macro '__SYSCALL' 58 | #define __SYSCALL(nr, sym) [nr] = __arm64_##sym, | ^~~~~~~~~~~~~ :75:1: note: expanded from here 75 | __arm64_sys_io_submit | ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:61:30: note: previous initialization is here 61 | [0 ... __NR_syscalls - 1] = __arm64_sys_ni_syscall, | ^~~~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/kernel/sys.c:62: ./arch/arm64/include/generated/asm/syscall_table_64.h:4:1: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 4 | __SYSCALL(3, sys_io_cancel) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:58:35: note: expanded from macro '__SYSCALL' 58 | #define __SYSCALL(nr, sym) [nr] = __arm64_##sym, | ^~~~~~~~~~~~~ :76:1: note: expanded from here 76 | __arm64_sys_io_cancel | ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:61:30: note: previous initialization is here 61 | [0 ... __NR_syscalls - 1] = __arm64_sys_ni_syscall, | ^~~~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/kernel/sys.c:62: ./arch/arm64/include/generated/asm/syscall_table_64.h:5:1: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 5 | __SYSCALL(4, sys_io_getevents) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:58:35: note: expanded from macro '__SYSCALL' 58 | #define __SYSCALL(nr, sym) [nr] = __arm64_##sym, | ^~~~~~~~~~~~~ :77:1: note: expanded from here 77 | __arm64_sys_io_getevents | ^~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:61:30: note: previous initialization is here 61 | [0 ... __NR_syscalls - 1] = __arm64_sys_ni_syscall, | ^~~~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/kernel/sys.c:62: ./arch/arm64/include/generated/asm/syscall_table_64.h:6:1: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 6 | __SYSCALL(5, sys_setxattr) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:58:35: note: expanded from macro '__SYSCALL' 58 | #define __SYSCALL(nr, sym) [nr] = __arm64_##sym, | ^~~~~~~~~~~~~ :78:1: note: expanded from here 78 | __arm64_sys_setxattr | ^~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:61:30: note: previous initialization is here 61 | [0 ... __NR_syscalls - 1] = __arm64_sys_ni_syscall, | ^~~~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/kernel/sys.c:62: ./arch/arm64/include/generated/asm/syscall_table_64.h:7:1: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 7 | __SYSCALL(6, sys_lsetxattr) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sys.c:58:35: note: expanded from macro '__SYSCALL' 58 | #define __SYSCALL(nr, sym) [nr] = __arm64_##sym, | ^~~~~~~~~~~~~ :79:1: note: expanded from here 79 | __arm64_sys_lsetxattr | ^~~~~~~~~~~~~~~~~~~~~ -- In file included from arch/arm64/kernel/traps.c:27: In file included from ./include/linux/syscalls.h:96: In file included from ./include/trace/syscall.h:7: >> ./include/linux/trace_events.h:834:5: warning: no previous prototype for function 'bpf_tracing_multi_attach' [-Wmissing-prototypes] 834 | int bpf_tracing_multi_attach(struct bpf_prog *prog, const union bpf_attr *attr) | ^ ./include/linux/trace_events.h:834:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 834 | int bpf_tracing_multi_attach(struct bpf_prog *prog, const union bpf_attr *attr) | ^ | static arch/arm64/kernel/traps.c:834:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 834 | [ESR_ELx_EC_UNKNOWN] = "Unknown/Uncategorized", | ^~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:835:22: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 835 | [ESR_ELx_EC_WFx] = "WFI/WFE", | ^~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:836:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 836 | [ESR_ELx_EC_CP15_32] = "CP15 MCR/MRC", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:837:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 837 | [ESR_ELx_EC_CP15_64] = "CP15 MCRR/MRRC", | ^~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:838:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 838 | [ESR_ELx_EC_CP14_MR] = "CP14 MCR/MRC", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:839:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 839 | [ESR_ELx_EC_CP14_LS] = "CP14 LDC/STC", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:840:27: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 840 | [ESR_ELx_EC_FP_ASIMD] = "ASIMD", | ^~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:841:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 841 | [ESR_ELx_EC_CP10_ID] = "CP10 MRC/VMRS", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:842:22: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 842 | [ESR_ELx_EC_PAC] = "PAC", | ^~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:843:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 843 | [ESR_ELx_EC_CP14_64] = "CP14 MCRR/MRRC", | ^~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:844:22: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 844 | [ESR_ELx_EC_BTI] = "BTI", | ^~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:845:22: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 845 | [ESR_ELx_EC_ILL] = "PSTATE.IL", | ^~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:846:24: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 846 | [ESR_ELx_EC_SVC32] = "SVC (AArch32)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:847:24: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 847 | [ESR_ELx_EC_HVC32] = "HVC (AArch32)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:848:24: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 848 | [ESR_ELx_EC_SMC32] = "SMC (AArch32)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here 833 | [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:849:24: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 849 | [ESR_ELx_EC_SVC64] = "SVC (AArch64)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:28: note: previous initialization is here -- >> ld.lld: error: duplicate symbol: bpf_tracing_multi_attach >>> defined at trace_events.h:835 (./include/linux/trace_events.h:835) >>> fs/xfs/xfs_trace.o:(bpf_tracing_multi_attach) >>> defined at trace_events.h:835 (./include/linux/trace_events.h:835) >>> fs/xfs/scrub/trace.o:(.text+0xcbc8) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki