linux-kernel - [linux-stable-rc:linux-5.17.y 1407/3797] net/openvswitch/flow_netlink.o: warning: objtool: ovs_nla_free_nested

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Message-ID: <202206141802.RwIEdKtZ-lkp@intel.com>
Date:   Tue, 14 Jun 2022 18:15:10 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ilya Maximets <i.maximets@....org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [linux-stable-rc:linux-5.17.y 1407/3797]
 net/openvswitch/flow_netlink.o: warning: objtool:
 ovs_nla_free_nested_actions()+0x56: unreachable instruction

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@intel.com/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@...el.com>

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