Boot freeze 11.0p3 during network initialization

[Andriy Voskoboinyk]

Thu, 08 Dec 2016 16:57:19 +0200 було написано J.R. Oldroyd <fbsd at opal.com>:

Is there any additional output with
wlandebug_wlan0="scan+state+auth+assoc"
in /etc/rc.conf ?

> I have observed a 11.0p3 freezing during the boot process several times
> now.
>
> It gets as far as running the netif script, displaying the interfaces and
> then goes on to devd and dhclient at which point it stops dead.  No  
> keyboard
> response.  It requires long-press of power to shut it down and restart,  
> at
> which point it typically boots normally:
>
> wlan0: Ethernet address: 70:1a:04:xx:yy:zz
> Created wlan(4) interfaces: wlan0.
> Created clone interfaces: lagg0.
> re0: link state changed to DOWN
> Starting wpa_supplicant.
> lagg0: link state changed to DOWN
> re0: link state changed to UP
> lagg0: link state changed to UP
> Starting Network: lo0 re0 wlan0 lagg0.
> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
>         options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
>         inet6 ::1 prefixlen 128
>         inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
>         inet 127.0.0.1 netmask 0xff000000
>         nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>         groups: lo
> re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>         options=82098<VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
>         ether 70:1a:04:xx:yy:zz
>         nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>         media: Ethernet autoselect (100baseTX <full-duplex>)
>         status: active
> wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu  
> 1500
>         ether 70:1a:04:xx:yy:zz
>         nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>         media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
>         status: no carrier
>         ssid "" channel 153 (5765 MHz 11a)
>         regdomain FCC country US indoor ecm authmode WPA1+WPA2/802.11i
>         privacy MIXED deftxkey UNDEF txpower 23 bmiss 7 mcastrate 6  
> mgmtrate 6
>         scanvalid 60 wme burst roaming MANUAL bintval 0
>         groups: wlan
> lagg0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu  
> 1500
>         ether 70:1a:04:xx:yy:zz
>         inet6 fe80::721a:4ff:fexx:yyzz%lagg0 prefixlen 64 scopeid 0x4
>         nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
>         media: Ethernet autoselect
>         status: active
>         groups: lagg
>         laggproto failover lagghash l2,l3,l4
>         laggport: re0 flags=5<MASTER,ACTIVE>
>         laggport: wlan0 flags=0<>
> Starting devd.
> Starting dhclient.
> ----- freezes dead here
>
> On a normal boot, the next lines would be:
> wlan0: link state changed to UP
> Starting pflog.
> pflog0: promiscuous mode enabled
>
> This is a laptop with its re0 and wlan0 interfaces configured together
> under lagg using the wlan's MAC as the re's MAC too.
>
> The relevant config in rc.conf are these:
>
> ether_wlan0="70:1a:04:xx:yy:zz"
> ifconfig_re0="ether $ether_wlan0 -txcsum -rxcsum up"
> wlans_ath0=wlan0
> create_args_wlan0="regdomain FCC country US"
> ifconfig_wlan0="WPA"
> cloned_interfaces="lagg0"
> ifconfig_lagg0="laggproto failover laggport re0 laggport wlan0 DHCP"     
> # WAN_IF
> ifconfig_lagg0_ipv6="inet6 accept_rtadv"
>
> This boot freeze happens probably 5-10% of the time, so problematic
> enough.
>
> This problem was never observed on 10.x or 9.x or even 8.x on the same
> laptop.
>
> What other info can I provide?
>
> 	-jr
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