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d="scan'208";a="3026341" Received: from igk-lkp-server01.igk.intel.com (HELO 3c253b998be3) ([10.211.93.152]) by fmviesa008.fm.intel.com with ESMTP; 19 Oct 2026 17:12:39 -0700 Received: from kbuild by 3c253b998be3 with local (Exim 4.98.2) (envelope-from ) id 1xIxT2-000000005zm-3CDB; Tue, 20 Oct 2026 00:12:36 +0000 Date: Tue, 20 Oct 2026 02:11:38 +0200 From: kernel test robot To: Kumar Kartikeya Dwivedi Cc: oe-kbuild-all@lists.linux.dev Subject: [kkdwivedi:cancellations 25/34] kernel/bpf/core.c:3577:22: warning: 'bpf_prog_report_may_goto_violation' defined but not used Message-ID: <202610200225.QHojnMjH-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://github.com/kkdwivedi/linux cancellations head: d3a43c8a05ca2e56ecb592c265a238386f3f1ff3 commit: cbd0277ca8d0c1bd206c9f7f9f908d07b24dc3e8 [25/34] bpf: Let the timed may_goto slow path cancel the program config: arc-randconfig-2000-20261019 (https://download.01.org/0day-ci/archive/20261020/202610200225.QHojnMjH-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261020/202610200225.QHojnMjH-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/202610200225.QHojnMjH-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/bpf/core.c:3577:22: warning: 'bpf_prog_report_may_goto_violation' defined but not used [-Wunused-function] static noinline void bpf_prog_report_may_goto_violation(struct bpf_prog *prog, bool cancel) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/bpf_prog_report_may_goto_violation +3577 kernel/bpf/core.c 3576 > 3577 static noinline void bpf_prog_report_may_goto_violation(struct bpf_prog *prog, bool cancel) 3578 { 3579 #ifdef CONFIG_BPF_SYSCALL 3580 struct bpf_stream_stage ss; 3581 3582 bpf_stream_stage(ss, prog, BPF_STDERR, ({ 3583 bpf_stream_printk(ss, "ERROR: Timeout detected for may_goto instruction%s\n", 3584 cancel ? ", cancelling program" : ""); 3585 bpf_stream_dump_stack(ss); 3586 })); 3587 #endif 3588 } 3589 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki