CC: [email protected] CC: [email protected] TO: Paolo Abeni <[email protected]> CC: Mat Martineau <[email protected]>
tree: https://github.com/multipath-tcp/mptcp_net-next.git export head: bdef4aa8ad1928bcec942c460865c91139e84fbe commit: 427c749c2d23de6f088292a079b3777de5e04a82 [30/35] mptcp: keep unaccepted MPC subflow into join list :::::: branch date: 2 hours ago :::::: commit date: 2 hours ago config: h8300-randconfig-s032-20201023 (attached as .config) compiler: h8300-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-17-g2d3af347-dirty # https://github.com/multipath-tcp/mptcp_net-next/commit/427c749c2d23de6f088292a079b3777de5e04a82 git remote add mptcp https://github.com/multipath-tcp/mptcp_net-next.git git fetch --no-tags mptcp export git checkout 427c749c2d23de6f088292a079b3777de5e04a82 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=h8300 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> "sparse warnings: (new ones prefixed by >>)" net/mptcp/protocol.c: note: in included file: include/net/sock.h:1608:31: sparse: sparse: context imbalance in 'mptcp_rcv_space_adjust' - unexpected unlock include/net/sock.h:1608:31: sparse: sparse: context imbalance in '__mptcp_move_skbs' - unexpected unlock include/net/sock.h:1608:31: sparse: sparse: context imbalance in 'mptcp_close' - unexpected unlock net/mptcp/protocol.c:2271:24: sparse: sparse: context imbalance in 'mptcp_sk_clone' - unexpected unlock >> include/net/sock.h:1608:31: sparse: sparse: context imbalance in >> 'mptcp_stream_accept' - unexpected unlock include/net/sock.h:1608:31: sparse: sparse: context imbalance in 'mptcp_check_writeable' - unexpected unlock vim +/mptcp_stream_accept +1608 include/net/sock.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 1593 69336bd2d3ddce Joe Perches 2013-09-22 1594 bool lock_sock_fast(struct sock *sk); 8a74ad60a546b1 Eric Dumazet 2010-05-26 1595 /** 8a74ad60a546b1 Eric Dumazet 2010-05-26 1596 * unlock_sock_fast - complement of lock_sock_fast 8a74ad60a546b1 Eric Dumazet 2010-05-26 1597 * @sk: socket 8a74ad60a546b1 Eric Dumazet 2010-05-26 1598 * @slow: slow mode 8a74ad60a546b1 Eric Dumazet 2010-05-26 1599 * 8a74ad60a546b1 Eric Dumazet 2010-05-26 1600 * fast unlock socket for user context. 8a74ad60a546b1 Eric Dumazet 2010-05-26 1601 * If slow mode is on, we call regular release_sock() 8a74ad60a546b1 Eric Dumazet 2010-05-26 1602 */ 8a74ad60a546b1 Eric Dumazet 2010-05-26 1603 static inline void unlock_sock_fast(struct sock *sk, bool slow) 4b0b72f7dd617b Eric Dumazet 2010-04-28 1604 { 8a74ad60a546b1 Eric Dumazet 2010-05-26 1605 if (slow) 8a74ad60a546b1 Eric Dumazet 2010-05-26 1606 release_sock(sk); 8a74ad60a546b1 Eric Dumazet 2010-05-26 1607 else 4b0b72f7dd617b Eric Dumazet 2010-04-28 @1608 spin_unlock_bh(&sk->sk_lock.slock); 4b0b72f7dd617b Eric Dumazet 2010-04-28 1609 } 4b0b72f7dd617b Eric Dumazet 2010-04-28 1610 :::::: The code at line 1608 was first introduced by commit :::::: 4b0b72f7dd617b13abd1b04c947e15873e011a24 net: speedup udp receive path :::::: TO: Eric Dumazet <[email protected]> :::::: CC: David S. Miller <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
_______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
