IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:425/tfrc_rx_hist_sample_rtt() CPU: 1 PID: 5915 Comm: syz-executor652 Not tainted 4.18.0-rc8+ #32 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 dccp_close: ABORT with 8410 bytes unread Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xae/0xf0 lib/dump_stack.c:113 tfrc_rx_hist_sample_rtt+0x163/0x1c0 net/dccp/ccids/lib/packet_history.c:422 ccid3_hc_rx_packet_recv+0x2e4/0x490 net/dccp/ccids/ccid3.c:767 ccid_hc_rx_packet_recv net/dccp/ccid.h:185 [inline] dccp_deliver_input_to_ccids net/dccp/input.c:180 [inline] dccp_rcv_established+0xf0/0x170 net/dccp/input.c:378 dccp_v4_do_rcv+0x39/0x80 net/dccp/ipv4.c:654 sk_backlog_rcv include/net/sock.h:914 [inline] __sk_receive_skb+0x170/0x2e0 net/core/sock.c:517 dccp_v4_rcv+0x7b5/0x820 net/dccp/ipv4.c:875 ip_local_deliver_finish+0x1cd/0x2d0 net/ipv4/ip_input.c:215 NF_HOOK include/linux/netfilter.h:287 [inline] ip_local_deliver+0xce/0xf0 net/ipv4/ip_input.c:256 dccp_close: ABORT with 8410 bytes unread dst_input include/net/dst.h:450 [inline] ip_rcv_finish+0x3b3/0x550 net/ipv4/ip_input.c:396 NF_HOOK include/linux/netfilter.h:287 [inline] ip_rcv+0x301/0x400 net/ipv4/ip_input.c:492 __netif_receive_skb_core+0xc54/0xec0 net/core/dev.c:4628 dccp_close: ABORT with 8410 bytes unread __netif_receive_skb net/core/dev.c:4693 [inline] process_backlog+0x16f/0x2b0 net/core/dev.c:5373 napi_poll net/core/dev.c:5771 [inline] net_rx_action+0x1df/0x540 net/core/dev.c:5837 __do_softirq+0x1a6/0x2ef kernel/softirq.c:292 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1054 do_softirq kernel/softirq.c:336 [inline] __local_bh_enable_ip+0x8c/0xb0 kernel/softirq.c:189 local_bh_enable+0x1f/0x30 include/linux/bottom_half.h:32 rcu_read_unlock_bh include/linux/rcupdate.h:725 [inline] ip_finish_output2+0x378/0x410 net/ipv4/ip_output.c:231 ip_finish_output+0x28d/0x2d0 net/ipv4/ip_output.c:317 NF_HOOK_COND include/linux/netfilter.h:276 [inline] ip_output+0xbc/0xe0 net/ipv4/ip_output.c:405 dst_output include/net/dst.h:444 [inline] ip_local_out net/ipv4/ip_output.c:124 [inline] ip_queue_xmit+0x43b/0x460 net/ipv4/ip_output.c:504 dccp_transmit_skb+0x485/0x4d0 net/dccp/output.c:142 dccp_xmit_packet+0x155/0x1e0 net/dccp/output.c:281 dccp_write_xmit+0xb4/0x150 net/dccp/output.c:363 dccp_sendmsg+0x37b/0x3e0 net/dccp/proto.c:816 inet_sendmsg+0xf5/0x170 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:642 [inline] sock_sendmsg net/socket.c:652 [inline] ___sys_sendmsg+0x240/0x330 net/socket.c:2126 dccp_close: ABORT with 8410 bytes unread __sys_sendmsg net/socket.c:2164 [inline] __do_sys_sendmsg net/socket.c:2173 [inline] __se_sys_sendmsg net/socket.c:2171 [inline] __x64_sys_sendmsg+0x9f/0xf0 net/socket.c:2171 do_syscall_64+0x61/0x90 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x449809 Code: BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:425/tfrc_rx_hist_sample_rtt() e8 1c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ff7067d9ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000006e79f8 RCX: 0000000000449809 RDX: 0000000004000080 RSI: 00000000200030c0 RDI: 0000000000000005 RBP: 00000000006e79f0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e79fc R13: 00007ffe244b3a0f R14: 00007ff7067da9c0 R15: 0000000000000001 CPU: 0 PID: 5975 Comm: syz-executor652 Not tainted 4.18.0-rc8+ #32 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xae/0xf0 lib/dump_stack.c:113 tfrc_rx_hist_sample_rtt+0x163/0x1c0 net/dccp/ccids/lib/packet_history.c:422 ccid3_hc_rx_packet_recv+0x2e4/0x490 net/dccp/ccids/ccid3.c:767 ccid_hc_rx_packet_recv net/dccp/ccid.h:185 [inline] dccp_deliver_input_to_ccids net/dccp/input.c:180 [inline] dccp_rcv_established+0xf0/0x170 net/dccp/input.c:378 dccp_v4_do_rcv+0x39/0x80 net/dccp/ipv4.c:654 sk_backlog_rcv include/net/sock.h:914 [inline] __sk_receive_skb+0x170/0x2e0 net/core/sock.c:517 dccp_close: ABORT with 8410 bytes unread dccp_v4_rcv+0x7b5/0x820 net/dccp/ipv4.c:875 ip_local_deliver_finish+0x1cd/0x2d0 net/ipv4/ip_input.c:215 NF_HOOK include/linux/netfilter.h:287 [inline] ip_local_deliver+0xce/0xf0 net/ipv4/ip_input.c:256 dst_input include/net/dst.h:450 [inline] ip_rcv_finish+0x3b3/0x550 net/ipv4/ip_input.c:396 NF_HOOK include/linux/netfilter.h:287 [inline] ip_rcv+0x301/0x400 net/ipv4/ip_input.c:492 __netif_receive_skb_core+0xc54/0xec0 net/core/dev.c:4628 __netif_receive_skb net/core/dev.c:4693 [inline] process_backlog+0x16f/0x2b0 net/core/dev.c:5373 napi_poll net/core/dev.c:5771 [inline] net_rx_action+0x1df/0x540 net/core/dev.c:5837 __do_softirq+0x1a6/0x2ef kernel/softirq.c:292 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1054 do_softirq kernel/softirq.c:336 [inline] __local_bh_enable_ip+0x8c/0xb0 kernel/softirq.c:189 local_bh_enable+0x1f/0x30 include/linux/bottom_half.h:32 rcu_read_unlock_bh include/linux/rcupdate.h:725 [inline] ip_finish_output2+0x378/0x410 net/ipv4/ip_output.c:231 ip_finish_output+0x28d/0x2d0 net/ipv4/ip_output.c:317 NF_HOOK_COND include/linux/netfilter.h:276 [inline] ip_output+0xbc/0xe0 net/ipv4/ip_output.c:405 dst_output include/net/dst.h:444 [inline] ip_local_out net/ipv4/ip_output.c:124 [inline] ip_queue_xmit+0x43b/0x460 net/ipv4/ip_output.c:504 dccp_transmit_skb+0x485/0x4d0 net/dccp/output.c:142 dccp_xmit_packet+0x155/0x1e0 net/dccp/output.c:281 dccp_write_xmit+0xb4/0x150 net/dccp/output.c:363 dccp_sendmsg+0x37b/0x3e0 net/dccp/proto.c:816 inet_sendmsg+0xf5/0x170 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:642 [inline] sock_sendmsg net/socket.c:652 [inline] ___sys_sendmsg+0x240/0x330 net/socket.c:2126 __sys_sendmsg net/socket.c:2164 [inline] __do_sys_sendmsg net/socket.c:2173 [inline] __se_sys_sendmsg net/socket.c:2171 [inline] __x64_sys_sendmsg+0x9f/0xf0 net/socket.c:2171 do_syscall_64+0x61/0x90 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x449809 Code: e8 1c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ff7067d9ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000006e79f8 RCX: 0000000000449809 RDX: 0000000004000080 RSI: 00000000200030c0 RDI: 0000000000000005 RBP: 00000000006e79f0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e79fc R13: 00007ffe244b3a0f R14: 00007ff7067da9c0 R15: 0000000000000001 dccp_close: ABORT with 8293 bytes unread dccp_close: ABORT with 8410 bytes unread dccp_close: ABORT with 8410 bytes unread