[zen-kernel-zen-kernel:5.14/bbr2 9/28] net/ipv4/tcp_rate.o: warning: objtool: tcp_set_tx_in_flight()+0x1bb: unreachable instruction

[zen-kernel-zen-kernel:5.14/bbr2 9/28] net/ipv4/tcp_rate.o: warning: objtool: tcp_set_tx_in_flight()+0x1bb: unreachable instruction

[kernel test robot]

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TO: steven@liquorix.net

tree:   https://github.com/zen-kernel/zen-kernel 5.14/bbr2
head:   fc632709b757850d62d2b295f749e80c19093da3
commit: 887a3c988a11ae4e5c8e1c884ddb9837a2157ed4 [9/28] net-tcp_bbr: v2: factor out tx.in_flight setting into tcp_set_tx_in_flight()
config: x86_64-randconfig-a001-20210905 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6fe2beba7d2a41964af658c8c59dd172683ef739)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/zen-kernel/zen-kernel/commit/887a3c988a11ae4e5c8e1c884ddb9837a2157ed4
        git remote add zen-kernel-zen-kernel https://github.com/zen-kernel/zen-kernel
        git fetch --no-tags zen-kernel-zen-kernel 5.14/bbr2
        git checkout 887a3c988a11ae4e5c8e1c884ddb9837a2157ed4
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash net/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> net/ipv4/tcp_rate.o: warning: objtool: tcp_set_tx_in_flight()+0x1bb: unreachable instruction

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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[zen-kernel-zen-kernel:5.14/bbr2 9/28] net/ipv4/tcp_rate.o: warning: objtool: tcp_set_tx_in_flight()+0x1bb: unreachable instruction

[kernel test robot]

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TO: steven(a)liquorix.net

tree:   https://github.com/zen-kernel/zen-kernel 5.14/bbr2
head:   fc632709b757850d62d2b295f749e80c19093da3
commit: 887a3c988a11ae4e5c8e1c884ddb9837a2157ed4 [9/28] net-tcp_bbr: v2: factor out tx.in_flight setting into tcp_set_tx_in_flight()
config: x86_64-randconfig-a001-20210905 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6fe2beba7d2a41964af658c8c59dd172683ef739)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/zen-kernel/zen-kernel/commit/887a3c988a11ae4e5c8e1c884ddb9837a2157ed4
        git remote add zen-kernel-zen-kernel https://github.com/zen-kernel/zen-kernel
        git fetch --no-tags zen-kernel-zen-kernel 5.14/bbr2
        git checkout 887a3c988a11ae4e5c8e1c884ddb9837a2157ed4
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash net/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> net/ipv4/tcp_rate.o: warning: objtool: tcp_set_tx_in_flight()+0x1bb: unreachable instruction

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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