mesh_forwarding_secure is always failed

[Peter Oh <peter.oh@xxxxxxxxxxxxxxxxx>]

Hi,

I'm trying to debug HWSIM mesh_forwarding_secure test case failure.
This test case always returns fail with non-changed upstream hostap code.
I'm also using untouched example-wpa_supplicant.config and 
example-hostapd.config.
---
commit c773c7d5ddbc8ca031614e1c999b05bec43778aa
Author: Jouni Malinen <j@xxxxx>
Date:   Mon Aug 6 19:22:40 2018 +0300

    tests: WPA2-PSK/TKIP and MIC=0 in msg 3/4
---

Tx parts says success, but Rx is never called.

peter@peter-linux-dell:~/hostap/tests/hwsim$ sudo ./run-tests.py 
mesh_forwarding_secure
DEV: wlan0: 02:00:00:00:00:00
DEV: wlan1: 02:00:00:00:01:00
DEV: wlan2: 02:00:00:00:02:00
APDEV: wlan3
APDEV: wlan4
START mesh_forwarding_secure 1/1
Test: Mesh with two stations that can't reach each other directly (RSN)
dev1->dev2 unicast data delivery failed
Traceback (most recent call last):
  File "./run-tests.py", line 468, in main
    t(dev)
  File "/home/peter/hostap/tests/hwsim/test_wpas_mesh.py", line 2367, 
in test_mesh_forwarding_secure
    hwsim_utils.test_connectivity(dev[0], dev[1])
  File "/home/peter/hostap/tests/hwsim/hwsim_utils.py", line 184, in 
test_connectivity
    raise Exception(last_err)
Exception: dev1->dev2 unicast data delivery failed
FAIL mesh_forwarding_secure 6.248478 2018-08-21 21:27:57.016154
passed 0 test case(s)
skipped 0 test case(s)
failed tests: mesh_forwarding_secure

-- tx --
1534910242.893245: wlan0: Control interface command 'DATA_TEST_CONFIG 1'
1534910242.893279: wpas_ctrl_iface_data_test_config: enabled = 1
1534910242.893283: wpas_ctrl_iface_data_test_config: ifname = wlan0, 
own_addr = 02:00:00:00:00:00
1534910242.903226: wlan0: test data: Enabled
1534910242.903257: wpas_ctrl_iface_data_test_config: test data: Enabled
1534910242.903261: CTRL-DEBUG: ctrl_sock-sendto: sock=16 sndbuf=212992 
outq=0 send_len=3
1534910242.915589: wlan0: Control interface command 'DATA_TEST_TX 
02:00:00:00:01:00 02:00:00:00:00:00 0'
1534910242.915621: wpas_ctrl_iface_data_test_tx: sending packet from 
02:00:00:00:00:00 to 02:00:00:00:01:00
1534910242.915638: ../src/l2_packet/l2_packet_linux.c:l2_packet_send()
1534910242.915665: [poh]l2_packet_send: sent 1500
1534910242.915679: wlan0: test data: TX dst=02:00:00:00:01:00 
src=02:00:00:00:00:00 tos=0x0
1534910242.915684: wpas_ctrl_iface_data_test_tx: test data: TX 
dst=02:00:00:00:01:00 src=02:00:00:00:00:00 tos=0x0

-- rx --
1534910242.903664: wlan1: Control interface command 'DATA_TEST_CONFIG 1'
1534910242.903698: wpas_ctrl_iface_data_test_config: enabled = 1
1534910242.903706: wpas_ctrl_iface_data_test_config: ifname = wlan1, 
own_addr = 02:00:00:00:01:00
1534910242.915196: wlan1: test data: Enabled
1534910242.915227: wpas_ctrl_iface_data_test_config: test data: Enabled
1534910242.915231: CTRL-DEBUG: ctrl_sock-sendto: sock=15 sndbuf=212992 
outq=0 send_len=3
1534910247.931981: wlan1: Control interface command 'DATA_TEST_CONFIG 0'
1534910247.932094: wpas_ctrl_iface_data_test_config: enabled = 0

The packets are also shown in pcap. The destination address is in 
multicast format. I'm not sure if it's expected.

This is hwsim defconfig in backports-4.4.2-1 and kernel version.
CPTCFG_CFG80211=m
CPTCFG_CFG80211_DEFAULT_PS=y
CPTCFG_CFG80211_DEBUGFS=y
CPTCFG_CFG80211_WEXT=y
CPTCFG_MAC80211=m
# CPTCFG_MAC80211_RC_PID is not set
# CPTCFG_MAC80211_RC_MINSTREL is not set
# CPTCFG_MAC80211_RC_DEFAULT_MINSTREL is not set
CPTCFG_MAC80211_DEBUGFS=y
CPTCFG_MAC80211_MESSAGE_TRACING=y
CPTCFG_WLAN=y
CPTCFG_MAC80211_HWSIM=m

BACKPORTS_VERSION="v4.4.2-1-0-gbec4037"
BACKPORTED_KERNEL_VERSION="v4.4.2-0-g1cb8570"


Any advices will be appreciated.

Thanks,
Peter

Attachment: mesh_forwarding_secure.hwsim0.pcapng
Description: application/pcapng

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