< TEST_PROGS=pppol2tp.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/srv/vmksft/testing/wt-6/tools/testing/selftests'
make[1]: Nothing to be done for 'all'.
# overriding timeout to 240
# selftests: net/ppp: pppol2tp.sh
# xl2tpd[10734]: Not looking for kernel SAref support.
# xl2tpd[10734]: Using l2tp kernel support.
# xl2tpd[10734]: xl2tpd version xl2tpd-1.3.20 started on vmksft-net-extra-dbg,debug-threads=on PID:10734
# xl2tpd[10734]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
# xl2tpd[10734]: Forked by Scott Balmos and David Stipp, (C) 2001
# xl2tpd[10734]: Inherited by Jeff McAdams, (C) 2002
# xl2tpd[10734]: Forked again by Xelerance (www.xelerance.com) (C) 2006-2016
# xl2tpd[10734]: Listening on IP address 172.16.1.1, port 1701
# xl2tpd[10735]: Not looking for kernel SAref support.
# xl2tpd[10735]: Using l2tp kernel support.
# xl2tpd[10735]: xl2tpd version xl2tpd-1.3.20 started on vmksft-net-extra-dbg,debug-threads=on PID:10735
# xl2tpd[10735]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
# xl2tpd[10735]: Forked by Scott Balmos and David Stipp, (C) 2001
# xl2tpd[10735]: Inherited by Jeff McAdams, (C) 2002
# xl2tpd[10735]: Forked again by Xelerance (www.xelerance.com) (C) 2006-2016
# xl2tpd[10735]: Listening on IP address 172.16.1.2, port 1701
# xl2tpd[10735]: Connecting to host 172.16.1.1, port 1701
# xl2tpd[10734]: Connection established to 172.16.1.2, 1701.  Local: 63654, Remote: 11369 (ref=0/0).  LNS session is 'default'
# xl2tpd[10735]: Connection established to 172.16.1.1, 1701.  Local: 11369, Remote: 63654 (ref=0/0).
# xl2tpd[10735]: Calling on tunnel 11369
# xl2tpd[10735]: Call established with 172.16.1.1, Local: 57545, Remote: 22314, Serial: 1 (ref=0/0)
# xl2tpd[10735]: start_pppd: I'm running: 
# xl2tpd[10735]: "/usr/sbin/pppd" 
# xl2tpd[10735]: "plugin" 
# xl2tpd[10735]: "pppol2tp.so" 
# xl2tpd[10735]: "pppol2tp" 
# xl2tpd[10735]: "9" 
# xl2tpd[10735]: "passive" 
# xl2tpd[10735]: "nodetach" 
# xl2tpd[10735]: ":" 
# xl2tpd[10735]: "debug" 
# xl2tpd[10735]: "file" 
# xl2tpd[10735]: "/srv/vmksft/testing/wt-6/tools/testing/selftests/net/ppp/pppoe-server-options" 
# xl2tpd[10734]: control_finish: Warning: Peer did not specify transmit speed
# xl2tpd[10734]: start_pppd: I'm running: 
# xl2tpd[10734]: "/usr/sbin/pppd" 
# xl2tpd[10734]: "plugin" 
# xl2tpd[10734]: "pppol2tp.so" 
# xl2tpd[10734]: "pppol2tp" 
# xl2tpd[10734]: "9" 
# xl2tpd[10734]: "pppol2tp_lns_mode" 
# xl2tpd[10734]: "pppol2tp_tunnel_id" 
# xl2tpd[10734]: "63654" 
# xl2tpd[10734]: "pppol2tp_session_id" 
# xl2tpd[10734]: "22314" 
# xl2tpd[10734]: "passive" 
# xl2tpd[10734]: "nodetach" 
# xl2tpd[10734]: "192.168.200.1:192.168.200.2" 
# xl2tpd[10734]: "debug" 
# xl2tpd[10734]: "file" 
# xl2tpd[10734]: "/srv/vmksft/testing/wt-6/tools/testing/selftests/net/ppp/pppoe-server-options" 
# xl2tpd[10735]: check_control: Received out of order control packet on tunnel 63654 (got 1, expected 2)
# xl2tpd[10735]: handle_control: bad control packet!
# xl2tpd[10734]: Call established with 172.16.1.2, PID: 10747, Local: 22314, Remote: 57545, Serial: 1
# PING 192.168.200.1 (192.168.200.1) 56(84) bytes of data.
# 64 bytes from 192.168.200.1: icmp_seq=1 ttl=64 time=0.822 ms
# 64 bytes from 192.168.200.1: icmp_seq=2 ttl=64 time=0.266 ms
# 64 bytes from 192.168.200.1: icmp_seq=3 ttl=64 time=0.225 ms
# 
# --- 192.168.200.1 ping statistics ---
# 3 packets transmitted, 3 received, 0% packet loss, time 2055ms
# rtt min/avg/max/mdev = 0.225/0.437/0.822/0.272 ms
# Connecting to host 192.168.200.1, port 5201
# [  7] local 192.168.200.2 port 43154 connected to 192.168.200.1 port 5201
# [ ID] Interval           Transfer     Bitrate         Retr  Cwnd
# [  7]   0.00-1.00   sec  3.62 MBytes  30.4 Mbits/sec    0   67.9 KBytes       
# [  7]   1.00-2.04   sec  4.00 MBytes  32.4 Mbits/sec    1   67.9 KBytes       
# - - - - - - - - - - - - - - - - - - - - - - - - -
# [ ID] Interval           Transfer     Bitrate         Retr
# [  7]   0.00-2.04   sec  7.75 MBytes  31.9 Mbits/sec    1            sender
# [  7]   0.00-2.04   sec  7.75 MBytes  31.9 Mbits/sec                  receiver
# 
# iperf Done.
# TEST: PPPoL2TP                                                      [ OK ]
# PING 192.168.200.1 (192.168.200.1) 56(84) bytes of data.
# 
# --- 192.168.200.1 ping statistics ---
# 1 packets transmitted, 0 received, 100% packet loss, time 0ms
# 
# TEST: PPPoL2TP Recursion                                            [ OK ]
# xl2tpd[10734]: death_handler: Fatal signal 15 received
# xl2tpd[10734]: Terminating pppd: sending TERM signal to pid 10747
# xl2tpd[10734]: Connection 11369 closed to 172.16.1.2, port 1701 (Server closing)
# xl2tpd[10735]: control_finish: Connection closed to 172.16.1.1, port 1701 (Server closing), Local: 11369, Remote: 63654
# xl2tpd[10735]: Terminating pppd: sending TERM signal to pid 10746
# xl2tpd[10735]: death_handler: Fatal signal 15 received
ok 1 selftests: net/ppp: pppol2tp.sh
make: Leaving directory '/srv/vmksft/testing/wt-6/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> <el/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xff11000015d2fe40 (size 184):
  comm "xl2tpd", pid 10735, jiffies 4295513721
  hex dump (first 32 bytes):
    00 40 9b 08 00 00 11 ff 80 78 f3 af ff ff ff ff  .@.......x......
    21 ab e8 ae ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc ce575630):
    kmem_cache_alloc_noprof+0x445/0x5f0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x38/0x3a0
    __mkroute_output+0x451/0xfe0
    ip_route_output_key_hash+0x120/0x240
    ip_route_output_flow+0x21/0x150
    udp_sendmsg+0x183b/0x2680
    ____sys_sendmsg+0x419/0x850
    ___sys_sendmsg+0x14e/0x1d0
    __sys_sendmsg+0x145/0x1f0
    do_syscall_64+0x117/0x590
    entry_SYSCALL_64_after_hwframe+0x4b/0x53
unreferenced object 0xff11000015d2fcc0 (size 184):
  comm "xl2tpd", pid 10734, jiffies 4295513722
  hex dump (first 32 bytes):
    00 40 9b 08 00 00 11 ff 80 78 f3 af ff ff ff ff  .@.......x......
    21 ab e8 ae ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc f1c51b8b):
    kmem_cache_alloc_noprof+0x445/0x5f0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x38/0x3a0
    __mkroute_output+0x451/0xfe0
    ip_route_output_key_hash+0x120/0x240
    ip_route_output_flow+0x21/0x150
    udp_sendmsg+0x183b/0x2680
    ____sys_sendmsg+0x419/0x850
    ___sys_sendmsg+0x14e/0x1d0
    __sys_sendmsg+0x145/0x1f0
    do_syscall_64+0x117/0x590
    entry_SYSCALL_64_after_hwframe+0x4b/0x53
unreferenced object 0xff11000015d2e940 (size 184):
  comm "kworker/u16:12", pid 1331, jiffies 4295513829
  hex dump (first 32 bytes):
    00 40 9b 08 00 00 11 ff 80 78 f3 af ff ff ff ff  .@.......x......
    21 ab e8 ae ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc d502b7ba):
    kmem_cache_alloc_noprof+0x445/0x5f0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x38/0x3a0
    __mkroute_output+0x451/0xfe0
    ip_route_output_key_hash+0x120/0x240
    ip_route_output_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7e9/0xca0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    pppol2tp_xmit+0x436/0x690 [l2tp_ppp]
    ppp_push+0x165/0x2d0 [ppp_generic]
    ppp_xmit_process+0x318/0x920 [ppp_generic]
    ppp_start_xmit+0x4b1/0x7d0 [ppp_generic]
    dev_hard_start_xmit+0xf8/0x690
    __dev_queue_xmit+0xbf4/0x1b60
    ip6_finish_output2+0x423/0x12a0
unreferenced object 0xff11000015d2ef40 (size 184):
  comm "ping", pid 10759, jiffies 4295513914
  hex dump (first 32 bytes):
    00 40 9b 08 00 00 11 ff 80 78 f3 af ff ff ff ff  .@.......x......
    21 ab e8 ae ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc bf941fa2):
    kmem_cache_alloc_noprof+0x445/0x5f0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x38/0x3a0
    __mkroute_output+0x451/0xfe0
    ip_route_output_key_hash+0x120/0x240
    ip_route_output_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7e9/0xca0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    pppol2tp_xmit+0x436/0x690 [l2tp_ppp]
    ppp_push+0x165/0x2d0 [ppp_generic]
    ppp_xmit_process+0x318/0x920 [ppp_generic]
    ppp_start_xmit+0x4b1/0x7d0 [ppp_generic]
    dev_hard_start_xmit+0xf8/0x690
    __dev_queue_xmit+0xbf4/0x1b60
    ip_finish_output2+0x5b9/0x1bc0
xx__->