In-Reply-To: <20201013093129.321-1-herat(a)chelsio.com&gt; References: <20201013093129.321-1-herat(a)chelsio.com&gt; TO: Herat Ramani <herat(a)chelsio.com&gt; TO: netdev(a)vger.kernel.org TO: davem(a)davemloft.net CC: rahul(a)chelsio.com CC: dt(a)chelsio.com CC: herat(a)chelsio.com Hi Herat, Thank you for the patch! Yet something to improve: [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Herat-Ramani/cxgb4-handle-4-tupl... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git ccdf7fae3afaeaf0e5dd03311b86ffa56adf85ae config: x86_64-randconfig-a016-20201013 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project a324d8f964bf421fa7d8b882b0f64ead28c4149c) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/dae26c740bbcf8912fc1d47ddec65f5f0... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Herat-Ramani/cxgb4-handle-4-tuple-PEDIT-to-NAT-mode-translation/20201013-175756 git checkout dae26c740bbcf8912fc1d47ddec65f5f03d269a2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): terminate called after throwing an instance of 'std::system_error' what(): Resource temporarily unavailable PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace. #0 0x000055e163c73a7c llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/cross/clang-a324d8f964/bin/lld+0x8b6a7c) #1 0x000055e163c718c4 llvm::sys::RunSignalHandlers() (/opt/cross/clang-a324d8f964/bin/lld+0x8b48c4) #2 0x000055e163c71a18 SignalHandler(int) (/opt/cross/clang-a324d8f964/bin/lld+0x8b4a18) #3 0x00007f7d68a3b730 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x12730) #4 0x00007f7d6856d7bb raise (/lib/x86_64-linux-gnu/libc.so.6+0x377bb) #5 0x00007f7d68558535 abort (/lib/x86_64-linux-gnu/libc.so.6+0x22535) #6 0x00007f7d68922983 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x8c983) #7 0x00007f7d689288c6 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x928c6) #8 0x00007f7d68928901 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x92901) #9 0x00007f7d68928b34 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x92b34) #10 0x00007f7d68924a55 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x8ea55) #11 0x00007f7d68951dc9 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xbbdc9) #12 0x000055e16693d1f1 std::thread::_State_impl<std::thread::_Invoker<std::tuple<llvm::parallel::detail::(anonymous namespace)::ThreadPoolExecutor::ThreadPoolExecutor(llvm::ThreadPoolStrategy)::'lambda'()> > >::_M_run() (/opt/cross/clang-a324d8f964/bin/lld+0x35801f1) #13 0x00007f7d68951b2f (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xbbb2f) #14 0x00007f7d68a30fa3 start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7fa3) #15 0x00007f7d6862f4cf clone (/lib/x86_64-linux-gnu/libc.so.6+0xf94cf) /bin/bash: line 1: 54721 Aborted ld.lld -m elf_x86_64 -r -o net/bluetooth/bluetooth.o net/bluetooth/af_bluetooth.o net/bluetooth/hci_core.o net/bluetooth/hci_conn.o net/bluetooth/hci_event.o net/bluetooth/mgmt.o net/bluetooth/hci_sock.o net/bluetooth/hci_sysfs.o net/bluetooth/l2cap_core.o net/bluetooth/l2cap_sock.o net/bluetooth/smp.o net/bluetooth/lib.o net/bluetooth/ecdh_helper.o net/bluetooth/hci_request.o net/bluetooth/mgmt_util.o net/bluetooth/mgmt_config.o net/bluetooth/leds.o net/bluetooth/msft.o net/bluetooth/selftest.o --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org