IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_1
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:424/tfrc_rx_hist_sample_rtt()
CPU: 0 PID: 9459 Comm: syz-executor.2 Not tainted 4.14.288-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 tfrc_rx_hist_sample_rtt.cold+0x59/0x5e net/dccp/ccids/lib/packet_history.c:424
 ccid3_hc_rx_packet_recv+0x4fd/0xde0 net/dccp/ccids/ccid3.c:766
 ccid_hc_rx_packet_recv net/dccp/ccid.h:185 [inline]
 dccp_deliver_input_to_ccids+0xd3/0x240 net/dccp/input.c:180
 dccp_rcv_established net/dccp/input.c:378 [inline]
 dccp_rcv_established+0xdb/0x140 net/dccp/input.c:368
 dccp_v4_do_rcv+0x119/0x170 net/dccp/ipv4.c:656
 sk_backlog_rcv include/net/sock.h:923 [inline]
 __release_sock+0x12a/0x350 net/core/sock.c:2284
Bluetooth: hci2 command 0x0419 tx timeout
 release_sock+0x54/0x1b0 net/core/sock.c:2822
 dccp_sendmsg+0x4eb/0x890 net/dccp/proto.c:813
Bluetooth: hci4 command 0x0419 tx timeout
 inet_sendmsg+0x11a/0x4e0 net/ipv4/af_inet.c:762
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
dccp_close: ABORT with 99 bytes unread
 ___sys_sendmsg+0x326/0x800 net/socket.c:2062
Bluetooth: hci5 command 0x0419 tx timeout
 __sys_sendmmsg+0x129/0x330 net/socket.c:2152
Bluetooth: hci3 command 0x0419 tx timeout
 SYSC_sendmmsg net/socket.c:2183 [inline]
 SyS_sendmmsg+0x2f/0x50 net/socket.c:2178
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f178fbba109
RSP: 002b:00007f178f32f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f178fcccf60 RCX: 00007f178fbba109
RDX: 0000000000000002 RSI: 0000000020000580 RDI: 0000000000000004
RBP: 00007f178fc1405d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000804 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe64d9f4ff R14: 00007f178f32f300 R15: 0000000000022000
dccp_close: ABORT with 45 bytes unread
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
dccp_close: ABORT with 99 bytes unread
dccp_close: ABORT with 99 bytes unread