bge hangs on recent 7.3-STABLE

[Pyun YongHyeon]

On Thu, Sep 09, 2010 at 02:28:26PM +0400, Igor Sysoev wrote:
> Hi,
> 
> I have several hosts running FreeBSD/amd64 7.2-STABLE updated on 11.01.2010
> and 25.02.2010. Hosts process about 10K input and 10K output packets/s
> without issues. One of them, however, is loaded more than others, so it
> processes 20K/20K packets/s.
> 
> Recently, I have upgraded one host to 7.3-STABLE, 24.08.2010.
> Then bge on this host hung two times. I was able to restart it from
> console using:
>   /etc/rc.d/netif restart bge0
> 
> Then I have upgraded the most loaded (20K/20K) host to 7.3-STABLE, 07.09.2010.
> After reboot bge hung every several seconds. I was able to restart it,
> but bge hung again after several seconds.
> 
> Then I have downgraded this host to 7.3-STABLE, 14.08.2010, since there
> were several if_bge.c commits on 15.08.2010. The same hangs.
> Then I have downgraded this host to 7.3-STABLE, 17.03.2010, before
> the first if_bge.c commit after 25.02.2010. Now it runs without hangs.
> 
> The hosts are amd64 dual core SMP with 4G machines. bge information:
> 
> bge0 at pci0:4:0:0:        class=0x020000 card=0x165914e4 chip=0x165914e4 rev=0x11 hdr=0x00
>     vendor     = 'Broadcom Corporation'
>     device     = 'NetXtreme Gigabit Ethernet PCI Express (BCM5721)'
> 
> bge0: <Broadcom NetXtreme Gigabit Ethernet Controller, ASIC rev. 0x004101> mem 0xfe5f0000-0xfe5fffff irq 19 at device 0.0 on pci4
> miibus1: <MII bus> on bge0
> brgphy0: <BCM5750 10/100/1000baseTX PHY> PHY 1 on miibus1
> brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
> bge0: Ethernet address: 00:e0:81:5f:6e:8a
> 

Could you show me verbose boot message(bge part only)?
Also show me the output of "pciconf -lcbv".

> bge has 3 vlans:
> 
> bge0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 15
> 00
>         options=9b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM>
>         ether 00:e0:81:5f:6e:8a
>         media: Ethernet autoselect (1000baseTX <full-duplex>)
>         status: active
> 
> vlan173: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>         options=3<RXCSUM,TXCSUM>
>         ether 00:e0:81:5f:6e:8a
>         inet 192.168.173.101 netmask 0xffffff00 broadcast 192.168.173.255
>         media: Ethernet autoselect (1000baseTX <full-duplex>)
>         status: active
>         vlan: 173 parent interface: bge0
> 
> [ ... ]