can you get the ifconfig output when its locked up? and a copy of what systat 
mb is showing?

cheers,
dlg

> On 9 Nov 2015, at 09:36, Ryan Freeman <r...@slipgate.org> wrote:
> 
> Hey tech@,
> 
> At my wits end here, I recently got a sunfire v120 from work for pretty cheap.
> Quite excited to have some non x86 hardware, I set it up as a router.
> 
> However, for some reason after sometimes mere hours -- othertimes days at a
> time,  the gem0 interface needs to be cycled:
> 
> ifconfig gem0 down
> ifconfig gem0 up
> dhclient gem0
> 
> no packets pass until that has been done.   At first I have been placing the
> blame squarely on the Hitron modem we have in the house from shaw cable,
> but now I've noticed the issue happen twice on the internal interface as well,
> gem1.  All VLANs I have setup stop responding until gem1 is cycled.
> 
> gem1 is just used by a collection of vlan(4) interfaces, so traffic resumes
> immediately after interface gem1 down/up.
> 
> I've tried to turn on ifconfig gem0 debug to catch anything wierd, but there
> has been nothing of interest there.   Dmesg attached,  starting to wonder
> if this machine is at its EOL and the network ports are dying :(
> 
> This issue occurred with the 5.7 release as well.
> 
> dmesg:
> console is /pci@1f,0/pci@1,1/isa@7/serial@0,3f8
> Copyright (c) 1982, 1986, 1989, 1991, 1993
>        The Regents of the University of California.  All rights reserved.
> Copyright (c) 1995-2015 OpenBSD. All rights reserved.  http://www.OpenBSD.org
> 
> OpenBSD 5.8 (GENERIC) #0: Thu Oct 22 00:24:09 PDT 2015
>    r...@void.inter.lan:/usr/src/sys/arch/sparc64/compile/GENERIC
> real mem = 1073741824 (1024MB)
> avail mem = 1039228928 (991MB)
> mpath0 at root
> scsibus0 at mpath0: 256 targets
> mainbus0 at root: Sun Fire V120 (UltraSPARC-IIe 648MHz)
> cpu0 at mainbus0: SUNW,UltraSPARC-IIe (rev 3.3) @ 648 MHz
> cpu0: physical 16K instruction (32 b/l), 16K data (32 b/l), 512K external (64 
> b/l)
> psycho0 at mainbus0: SUNW,sabre, impl 0, version 0, ign 7c0
> psycho0: bus range 0-2, PCI bus 0
> psycho0: dvma map c0000000-dfffffff
> pci0 at psycho0
> ppb0 at pci0 dev 1 function 1 "Sun Simba" rev 0x13
> pci1 at ppb0 bus 1
> ebus0 at pci1 dev 12 function 0 "Sun RIO EBus" rev 0x01
> "flashprom" at ebus0 addr 0-fffff not configured
> clock1 at ebus0 addr 0-1fff: mk48t59
> lom0 at ebus0 addr 200000-200003 ivec 0x2a: LOMlite2 rev 3.12
> alipm0 at pci1 dev 3 function 0 "Acer Labs M7101 Power" rev 0x00: 74KHz clock
> iic0 at alipm0
> "max1617" at alipm0 addr 0x18 skipped due to alipm0 bugs
> spdmem0 at iic0 addr 0x54: 512MB SDRAM registered ECC PC133CL2
> spdmem1 at iic0 addr 0x55: 512MB SDRAM registered ECC PC133CL2
> ebus1 at pci1 dev 7 function 0 "Acer Labs M1533 ISA" rev 0x00
> power0 at ebus1 addr 2000-2007 ivec 0x25
> com0 at ebus1 addr 3f8-3ff ivec 0x2b: ns16550a, 16 byte fifo
> com0: console
> com1 at ebus1 addr 2e8-2ef ivec 0x2b: ns16550a, 16 byte fifo
> gem0 at pci1 dev 12 function 1 "Sun ERI Ether" rev 0x01: ivec 0x7c6, address 
> 00:03:ba:2b:47:70
> ukphy0 at gem0 phy 1: Generic IEEE 802.3u media interface, rev. 1: OUI 
> 0x0010dd, model 0x0002
> ohci0 at pci1 dev 12 function 3 "Sun USB" rev 0x01: ivec 0x7e4, version 1.0, 
> legacy support
> pciide0 at pci1 dev 13 function 0 "Acer Labs M5229 UDMA IDE" rev 0xc3: DMA, 
> channel 0 configured to native-PCI, channel 1 configured to native-PCI
> pciide0: using ivec 0x7cc for native-PCI interrupt
> atapiscsi0 at pciide0 channel 0 drive 0
> scsibus1 at atapiscsi0: 2 targets
> cd0 at scsibus1 targ 0 lun 0: <TEAC, CD-224E, P.9A> ATAPI 5/cdrom removable
> cd0(pciide0:0:0): using PIO mode 4, DMA mode 2
> pciide0: channel 1 disabled (no drives)
> gem1 at pci1 dev 5 function 1 "Sun ERI Ether" rev 0x01: ivec 0x7dc, address 
> 00:03:ba:2b:47:71
> ukphy1 at gem1 phy 1: Generic IEEE 802.3u media interface, rev. 1: OUI 
> 0x0010dd, model 0x0002
> ohci1 at pci1 dev 5 function 3 "Sun USB" rev 0x01: ivec 0x7e6, version 1.0, 
> legacy support
> usb0 at ohci0: USB revision 1.0
> uhub0 at usb0 "Sun OHCI root hub" rev 1.00/1.00 addr 1
> usb1 at ohci1: USB revision 1.0
> uhub1 at usb1 "Sun OHCI root hub" rev 1.00/1.00 addr 1
> ppb1 at pci0 dev 1 function 0 "Sun Simba" rev 0x13
> pci2 at ppb1 bus 2
> siop0 at pci2 dev 8 function 0 "Symbios Logic 53c896" rev 0x07: ivec 0x7e0, 
> using 8K of on-board RAM
> scsibus2 at siop0: 16 targets, initiator 7
> sym0 at scsibus2 targ 0 lun 0: <SEAGATE, ST336607LSUN36G, 0207> SCSI3 
> 0/direct fixed serial.SEAGATE_ST336607LSUN36G_3JA0DGN80000731804D9
> sd0 at scsibus0 targ 0 lun 0: <SEAGATE, ST336607LSUN36G, 0207> SCSI3 0/direct 
> fixed serial.SEAGATE_ST336607LSUN36G_3JA0DGN80000731804D9
> sd0: 34732MB, 512 bytes/sector, 71132959 sectors
> probe(siop0:1:0): Check Condition (error 0x70) on opcode 0x0
>    SENSE KEY: Hardware Error
>     ASC/ASCQ: Defect List Error
>     FRU CODE: 0x7
> sym1 at scsibus2 targ 1 lun 0: <SEAGATE, ST336607LSUN36G, 0207> SCSI3 
> 0/direct fixed serial.SEAGATE_ST336607LSUN36G_3JA0BZL100002316NCUL
> sd1 at scsibus0 targ 1 lun 0: <SEAGATE, ST336607LSUN36G, 0207> SCSI3 0/direct 
> fixed serial.SEAGATE_ST336607LSUN36G_3JA0BZL100002316NCUL
> siop1 at pci2 dev 8 function 1 "Symbios Logic 53c896" rev 0x07: ivec 0x7e0, 
> using 8K of on-board RAM
> scsibus3 at siop1: 16 targets, initiator 7
> siop0: target 0 now using tagged 16 bit 40.0 MHz 31 REQ/ACK offset xfers
> vscsi0 at root
> scsibus4 at vscsi0: 256 targets
> softraid0 at root
> scsibus5 at softraid0: 256 targets
> siop0: target 1 now using tagged 16 bit 40.0 MHz 31 REQ/ACK offset xfers
> bootpath: /pci@1f,0/pci@1,0/scsi@8,0/disk@0,0
> root on sd0a (dd2dc38974492ea6.a) swap on sd0b dump on sd0b
> 

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