What device is this?
What version of OpenWRT are you running?

There is a bug open here: https://dev.openwrt.org/ticket/7502



On Sun, Jun 23, 2013 at 1:08 PM, Tomislav Požega
<[email protected]>wrote:

> cannot access router even in failsafe mode, most likely due to roboswitch
> errors
>
> someone else reported exact same problem here -
> http://eko.one.pl/forum/viewtopic.php?id=6363
>
> log file shows errors only when entering failsafe mode:
>
> Press the [f] key and hit [enter] to enter failsafe mode
> f
> [    8.056000] b44 ssb0:0: eth0: powering down PHY
> [    8.064000] roboswitch: failed to write mdio reg: 24 with err -22.
> [    8.072000] roboswitch: failed to write mdio reg: 16 with err -22.
> [    8.080000] roboswitch: failed to write mdio reg: 17 with err -22.
> [    8.084000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.092000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.096000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.104000] roboswitch: timeout in robo_reg on page 52 and reg 16 with
> op 1.
> [    8.112000] roboswitch: failed to write mdio reg: 24 with err -22.
> [    8.116000] roboswitch: failed to write mdio reg: 16 with err -22.
> [    8.124000] roboswitch: failed to write mdio reg: 17 with err -22.
> [    8.132000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.136000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.144000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.148000] roboswitch: timeout in robo_reg on page 52 and reg 18 with
> op 1.
> [    8.156000] roboswitch: failed to write mdio reg: 24 with err -22.
> [    8.164000] roboswitch: failed to write mdio reg: 16 with err -22.
> [    8.172000] roboswitch: failed to write mdio reg: 17 with err -22.
> [    8.176000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.184000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.188000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.196000] roboswitch: timeout in robo_reg on page 52 and reg 20 with
> op 1.
> [    8.204000] roboswitch: failed to write mdio reg: 24 with err -22.
> [    8.208000] roboswitch: failed to write mdio reg: 16 with err -22.
> [    8.216000] roboswitch: failed to write mdio reg: 17 with err -22.
> [    8.224000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.228000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.236000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.244000] roboswitch: timeout in robo_reg on page 52 and reg 22 with
> op 1.
> [    8.248000] roboswitch: failed to write mdio reg: 24 with err -22.
> [    8.256000] roboswitch: failed to write mdio reg: 16 with err -22.
> [    8.264000] roboswitch: failed to write mdio reg: 17 with err -22.
> [    8.268000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.276000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.280000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.288000] roboswitch: timeout in robo_reg on page 52 and reg 24 with
> op 1.
> [    8.296000] roboswitch: failed to write mdio reg: 24 with err -22.
> [    8.304000] roboswitch: failed to write mdio reg: 16 with err -22.
> [    8.308000] roboswitch: failed to write mdio reg: 17 with err -22.
> [    8.316000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.320000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.328000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.336000] roboswitch: timeout in robo_reg on page 52 and reg 26 with
> op 1.
> [    8.340000] roboswitch: failed to write mdio reg: 24 with err -22.
> [    8.348000] roboswitch: failed to write mdio reg: 25 with err -22.
> [    8.356000] roboswitch: failed to write mdio reg: 16 with err -22.
> [    8.360000] roboswitch: failed to write mdio reg: 17 with err -22.
> [    8.368000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.376000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.380000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.388000] roboswitch: timeout in robo_reg on page 52 and reg 8 with
> op 1.
> [    8.396000] roboswitch: failed to write mdio reg: 24 with err -22.
> [    8.400000] roboswitch: failed to write mdio reg: 16 with err -22.
> [    8.408000] roboswitch: failed to write mdio reg: 17 with err -22.
> [    8.412000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.420000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.428000] roboswitch: failed to read mdio reg 17 with err -22.
> [    8.432000] roboswitch: timeout in robo_reg on page 52 and reg 6 with
> op 1.
> [    8.484000] b44 ssb0:0: eth0: Link is up at 100 Mbps, full duplex
> [    8.488000] b44 ssb0:0: eth0: Flow control is off for TX and off for RX
> - failsafe -
>
>
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>
>
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