[linux-stable-rc:linux-5.17.y 1407/3797] net/openvswitch/flow_netlink.o: warning: objtool: ovs_nla_free_nested_actions()+0x56: unreachable instruction

From: kernel test robot
Date: Tue Jun 14 2022 - 06:15:45 EST


Hi Ilya,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.17.y
head: a554a1e2ef7fa48cebd9cc2349804974247c0958
commit: 53bce9d19b0a9d245b25cd050b81652ed974a509 [1407/3797] net: openvswitch: fix leak of nested actions
config: x86_64-randconfig-r026-20220613 (https://download.01.org/0day-ci/archive/20220614/202206141802.RwIEdKtZ-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=53bce9d19b0a9d245b25cd050b81652ed974a509
git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
git fetch --no-tags linux-stable-rc linux-5.17.y
git checkout 53bce9d19b0a9d245b25cd050b81652ed974a509
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/ net/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> net/openvswitch/flow_netlink.o: warning: objtool: ovs_nla_free_nested_actions()+0x56: unreachable instruction

--
0-DAY CI Kernel Test Service
https://01.org/lkp