[kbuild-all] Re: [PATCH v2 mptcp-next 5/8] mptcp: faster active backup recovery

Hi Paolo, url: https://github.com/0day-ci/linux/commits/Paolo-Abeni/mptcp-refactor-activ... base: https://github.com/multipath-tcp/mptcp_net-next.git export config: x86_64-randconfig-m001-20210713 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com&gt; New smatch warnings: net/mptcp/pm_netlink.c:931 mptcp_pm_nl_subflow_chk_stale() error: uninitialized symbol 'push'.