netlink: 'syz-executor4': attribute type 39 has an invalid length.
kernel msg: ebtables bug: please report to author: bad policy
can: request_module (can-proto-4) failed.
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: 5820 Comm: syz-executor5 Not tainted 4.16.0-rc4+ #255
netlink: 'syz-executor4': attribute type 39 has an invalid length.
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x194/0x24d lib/dump_stack.c:53
 tfrc_rx_hist_sample_rtt+0x407/0x4d0 net/dccp/ccids/lib/packet_history.c:422
 ccid3_hc_rx_packet_recv+0x696/0xeb3 net/dccp/ccids/ccid3.c:765
 ccid_hc_rx_packet_recv net/dccp/ccid.h:185 [inline]
 dccp_deliver_input_to_ccids+0xd9/0x250 net/dccp/input.c:180
 dccp_rcv_established+0x88/0xb0 net/dccp/input.c:378
 dccp_v4_do_rcv+0x135/0x160 net/dccp/ipv4.c:653
 sk_backlog_rcv include/net/sock.h:909 [inline]
 __sk_receive_skb+0x33e/0xc10 net/core/sock.c:513
kernel msg: ebtables bug: please report to author: bad policy
 dccp_v4_rcv+0xf5f/0x1c80 net/dccp/ipv4.c:874
can: request_module (can-proto-4) failed.
 ip_local_deliver_finish+0x2f1/0xc50 net/ipv4/ip_input.c:216
 NF_HOOK include/linux/netfilter.h:288 [inline]
 ip_local_deliver+0x1ce/0x6e0 net/ipv4/ip_input.c:257
 dst_input include/net/dst.h:450 [inline]
 ip_rcv_finish+0xa36/0x2040 net/ipv4/ip_input.c:397
 NF_HOOK include/linux/netfilter.h:288 [inline]
 ip_rcv+0xb76/0x1820 net/ipv4/ip_input.c:493
 __netif_receive_skb_core+0x1a41/0x3460 net/core/dev.c:4554
 __netif_receive_skb+0x2c/0x1b0 net/core/dev.c:4619
 process_backlog+0x203/0x740 net/core/dev.c:5299
 napi_poll net/core/dev.c:5697 [inline]
 net_rx_action+0x792/0x1910 net/core/dev.c:5763
 __do_softirq+0x2d7/0xb85 kernel/softirq.c:285
 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1040
 </IRQ>
 do_softirq.part.19+0x14d/0x190 kernel/softirq.c:329
 do_softirq kernel/softirq.c:177 [inline]
 __local_bh_enable_ip+0x1ee/0x230 kernel/softirq.c:182
 local_bh_enable include/linux/bottom_half.h:32 [inline]
 rcu_read_unlock_bh include/linux/rcupdate.h:726 [inline]
 ip_finish_output2+0x962/0x1550 net/ipv4/ip_output.c:231
 ip_finish_output+0x864/0xd10 net/ipv4/ip_output.c:317
 NF_HOOK_COND include/linux/netfilter.h:277 [inline]
 ip_output+0x1d2/0x860 net/ipv4/ip_output.c:405
 dst_output include/net/dst.h:444 [inline]
 ip_local_out+0x95/0x160 net/ipv4/ip_output.c:124
 ip_queue_xmit+0x8c0/0x18e0 net/ipv4/ip_output.c:504
 dccp_transmit_skb+0x9ac/0x10f0 net/dccp/output.c:142
 dccp_xmit_packet+0x215/0x740 net/dccp/output.c:281
 dccp_write_xmit+0x17d/0x1d0 net/dccp/output.c:363
 dccp_sendmsg+0x95f/0xdc0 net/dccp/proto.c:813
 inet_sendmsg+0x11f/0x5e0 net/ipv4/af_inet.c:763
 sock_sendmsg_nosec net/socket.c:629 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:639
 sock_write_iter+0x31a/0x5d0 net/socket.c:908
 call_write_iter include/linux/fs.h:1781 [inline]
 new_sync_write fs/read_write.c:469 [inline]
 __vfs_write+0x684/0x970 fs/read_write.c:482
 vfs_write+0x189/0x510 fs/read_write.c:544
 SYSC_write fs/read_write.c:589 [inline]
 SyS_write+0xef/0x220 fs/read_write.c:581
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453e69
RSP: 002b:00007f24c2192c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f24c21936d4 RCX: 0000000000453e69
RDX: 0000000000000001 RSI: 0000000020ef9fff RDI: 0000000000000017
RBP: 000000000072c010 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 000000000000066e R14: 00000000006f9af0 R15: 0000000000000002
dccp_close: ABORT with 14 bytes unread