ug 5 16:02:28 localhost kernel: ================================= Aug 5 16:02:28 localhost kernel: [ INFO: inconsistent lock state ] Aug 5 16:02:28 localhost kernel: --------------------------------- Aug 5 16:02:28 localhost kernel: inconsistent {softirq-on-W} -> {in-softirq-R} usage. Aug 5 16:02:28 localhost kernel: java/6516 [HC0[0]:SC1[1]:HE1:SE0] takes: Aug 5 16:02:28 localhost kernel: (&sk->sk_dst_lock){---?}, at: [sk_dst_check+38/272] sk_dst_check+0x26/0x110 Aug 5 16:02:28 localhost kernel: (&sk->sk_dst_lock){---?}, at: [] sk_dst_check+0x26/0x110 Aug 5 16:02:28 localhost kernel: {softirq-on-W} state was registered at: Aug 5 16:02:28 localhost kernel: [lock_acquire+74/105] lock_acquire+0x4a/0x69 Aug 5 16:02:28 localhost kernel: [] lock_acquire+0x4a/0x69 Aug 5 16:02:28 localhost kernel: [_write_lock+36/49] _write_lock+0x24/0x31 Aug 5 16:02:28 localhost kernel: [] _write_lock+0x24/0x31 Aug 5 16:02:28 localhost kernel: [ip4_datagram_connect+66/807] ip4_datagram_connect+0x42/0x327 Aug 5 16:02:28 localhost kernel: [] ip4_datagram_connect+0x42/0x327 Aug 5 16:02:28 localhost kernel: [inet_dgram_connect+87/101] inet_dgram_connect+0x57/0x65 Aug 5 16:02:28 localhost kernel: [] inet_dgram_connect+0x57/0x65 Aug 5 16:02:28 localhost kernel: [sys_connect+125/164] sys_connect+0x7d/0xa4 Aug 5 16:02:28 localhost kernel: [] sys_connect+0x7d/0xa4 Aug 5 16:02:28 localhost kernel: [compat_sys_socketcall+115/344] compat_sys_socketcall+0x73/0x158 Aug 5 16:02:28 localhost kernel: [] compat_sys_socketcall+0x73/0x158 Aug 5 16:02:28 localhost kernel: [cstar_do_call+26/111] cstar_do_call+0x1a/0x6f Aug 5 16:02:28 localhost kernel: [] cstar_do_call+0x1a/0x6f Aug 5 16:02:28 localhost kernel: irq event stamp: 135780 Aug 5 16:02:28 localhost kernel: hardirqs last enabled at (135780): [kmem_cache_alloc+126/161] kmem_cache_alloc+0x7e/0xa1 Aug 5 16:02:28 localhost kernel: hardirqs last enabled at (135780): [] kmem_cache_alloc+0x7e/0xa1 Aug 5 16:02:28 localhost kernel: hardirqs last disabled at (135779): [kmem_cache_alloc+41/161] kmem_cache_alloc+0x29/0xa1 Aug 5 16:02:28 localhost kernel: hardirqs last disabled at (135779): [] kmem_cache_alloc+0x29/0xa1 Aug 5 16:02:28 localhost kernel: softirqs last enabled at (135772): [dev_queue_xmit+556/593] dev_queue_xmit+0x22c/0x251 Aug 5 16:02:28 localhost kernel: softirqs last enabled at (135772): [] dev_queue_xmit+0x22c/0x251 Aug 5 16:02:28 localhost kernel: softirqs last disabled at (135773): [call_softirq+30/40] call_softirq+0x1e/0x28 Aug 5 16:02:28 localhost kernel: softirqs last disabled at (135773): [] call_softirq+0x1e/0x28 Aug 5 16:02:28 localhost kernel: Aug 5 16:02:28 localhost kernel: other info that might help us debug this: Aug 5 16:02:28 localhost kernel: 2 locks held by java/6516: Aug 5 16:02:28 localhost kernel: #0: (sk_lock-AF_INET6){--..}, at: [inet_stream_connect+41/581] inet_stream_connect+0x29/0x245 Aug 5 16:02:28 localhost kernel: #0: (sk_lock-AF_INET6){--..}, at: [] inet_stream_connect+0x29/0x245 Aug 5 16:02:28 localhost kernel: #1: (slock-AF_INET6){-+..}, at: [_end+127698197/2128171008] tcp_v6_rcv+0x2fc/0x70b [ipv6] Aug 5 16:02:28 localhost kernel: #1: (slock-AF_INET6){-+..}, at: [] tcp_v6_rcv+0x2fc/0x70b [ipv6] Aug 5 16:02:28 localhost kernel: Aug 5 16:02:28 localhost kernel: stack backtrace: Aug 5 16:02:28 localhost kernel: Aug 5 16:02:28 localhost kernel: Call Trace: Aug 5 16:02:28 localhost kernel: [show_trace+156/530] show_trace+0x9c/0x212 Aug 5 16:02:28 localhost kernel: [] show_trace+0x9c/0x212 Aug 5 16:02:28 localhost kernel: [dump_stack+21/23] dump_stack+0x15/0x17 Aug 5 16:02:28 localhost kernel: [] dump_stack+0x15/0x17 Aug 5 16:02:28 localhost kernel: [print_usage_bug+602/619] print_usage_bug+0x25a/0x26b Aug 5 16:02:28 localhost kernel: [] print_usage_bug+0x25a/0x26b Aug 5 16:02:28 localhost kernel: [mark_lock+466/984] mark_lock+0x1d2/0x3d8 Aug 5 16:02:28 localhost kernel: [] mark_lock+0x1d2/0x3d8 Aug 5 16:02:28 localhost kernel: [__lock_acquire+1039/2546] __lock_acquire+0x40f/0x9f2 Aug 5 16:02:28 localhost kernel: [] __lock_acquire+0x40f/0x9f2 Aug 5 16:02:28 localhost kernel: [lock_acquire+75/105] lock_acquire+0x4b/0x69 Aug 5 16:02:28 localhost kernel: [] lock_acquire+0x4b/0x69 Aug 5 16:02:28 localhost kernel: [_read_lock+40/52] _read_lock+0x28/0x34 Aug 5 16:02:28 localhost kernel: [] _read_lock+0x28/0x34 Aug 5 16:02:28 localhost kernel: [sk_dst_check+38/272] sk_dst_check+0x26/0x110 Aug 5 16:02:28 localhost kernel: [] sk_dst_check+0x26/0x110 Aug 5 16:02:28 localhost kernel: [_end+127576247/2128171008] :ipv6:ip6_dst_lookup+0x3a/0x195 Aug 5 16:02:28 localhost kernel: [] :ipv6:ip6_dst_lookup+0x3a/0x195 Aug 5 16:02:28 localhost kernel: [_end+127688872/2128171008] :ipv6:tcp_v6_send_synack+0x185/0x2e3 Aug 5 16:02:28 localhost kernel: [] :ipv6:tcp_v6_send_synack+0x185/0x2e3 Aug 5 16:02:28 localhost kernel: [_end+127692453/2128171008] :ipv6:tcp_v6_conn_request+0x290/0x2e0 Aug 5 16:02:28 localhost kernel: [] :ipv6:tcp_v6_conn_request+0x290/0x2e0 Aug 5 16:02:28 localhost kernel: [tcp_rcv_state_process+95/3477] tcp_rcv_state_process+0x5f/0xd95 Aug 5 16:02:28 localhost kernel: [] tcp_rcv_state_process+0x5f/0xd95 Aug 5 16:02:28 localhost kernel: [_end+127689846/2128171008] :ipv6:tcp_v6_do_rcv+0x251/0x348 Aug 5 16:02:28 localhost kernel: [] :ipv6:tcp_v6_do_rcv+0x251/0x348 Aug 5 16:02:28 localhost kernel: [_end+127699154/2128171008] :ipv6:tcp_v6_rcv+0x6b9/0x70b Aug 5 16:02:28 localhost kernel: [] :ipv6:tcp_v6_rcv+0x6b9/0x70b Aug 5 16:02:28 localhost kernel: [_end+127582901/2128171008] :ipv6:ip6_input+0x221/0x2ca Aug 5 16:02:28 localhost kernel: [] :ipv6:ip6_input+0x221/0x2ca Aug 5 16:02:28 localhost kernel: [_end+127584352/2128171008] :ipv6:ipv6_rcv+0x1f7/0x22f Aug 5 16:02:28 localhost kernel: [] :ipv6:ipv6_rcv+0x1f7/0x22f Aug 5 16:02:28 localhost kernel: [netif_receive_skb+860/986] netif_receive_skb+0x35c/0x3da Aug 5 16:02:28 localhost kernel: [] netif_receive_skb+0x35c/0x3da Aug 5 16:02:28 localhost kernel: [process_backlog+148/278] process_backlog+0x94/0x116 Aug 5 16:02:28 localhost kernel: [] process_backlog+0x94/0x116 Aug 5 16:02:28 localhost kernel: [net_rx_action+147/431] net_rx_action+0x93/0x1af Aug 5 16:02:28 localhost kernel: [] net_rx_action+0x93/0x1af Aug 5 16:02:28 localhost kernel: [__do_softirq+97/204] __do_softirq+0x61/0xcc Aug 5 16:02:28 localhost kernel: [] __do_softirq+0x61/0xcc Aug 5 16:02:28 localhost kernel: [call_softirq+30/40] call_softirq+0x1e/0x28 Aug 5 16:02:28 localhost kernel: [] call_softirq+0x1e/0x28