On Tue, Oct 15, 2024 at 4:41 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Jason, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on net-next/main] > > url: https://github.com/intel-lab-lkp/linux/commits/Jason-Xing/net-timestamp-introduce-socket-tsflag-requestors/20241012-121010 > base: net-next/main > patch link: https://lore.kernel.org/r/20241012040651.95616-10-kerneljasonxing%40gmail.com > patch subject: [PATCH net-next v2 09/12] net-timestamp: add tx OPT_ID_TCP support for bpf case > config: x86_64-kexec (https://download.01.org/0day-ci/archive/20241015/202410151628.hcAdeahi-lkp@xxxxxxxxx/config) > compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241015/202410151628.hcAdeahi-lkp@xxxxxxxxx/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@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202410151628.hcAdeahi-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > > >> net/core/sock.c:926:2: warning: variable 'tsflags' is uninitialized when used here [-Wuninitialized] > 926 | tsflags |= (sk->sk_tsflags[SOCKETOPT_TS_REQUESTOR] | > | ^~~~~~~ > net/core/sock.c:920:13: note: initialize the variable 'tsflags' to silence this warning > 920 | u32 tsflags; > | ^ > | = 0 > 1 warning generated. Thanks! I will fix it!