***SPAM*** Re: [ofa-general] Mellanox Gen3, Linux and ibpanic - "Resource Temporarily unavailable"

[Tziporet Koren]

Hal Rosenstock wrote:
> Hi Rob,
>
> On Tue, Nov 25, 2008 at 10:21 AM, Robert Dunkley <Robert at saq.co.uk> wrote:
>   
>> Hi Hal,
>>
>> Thanks again, I will try this in a minute. I think I have found the
>> moment it went bad on Machine A using Dmesg:
>> ib_mthca 0000:87:00.0: Catastrophic error detected: unknown error
>>     
>
> Definitely need to reset mthca after this.
>
>   
>> ib_mthca 0000:87:00.0:   buf[00]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[01]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[02]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[03]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[04]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[05]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[06]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[07]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[08]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[09]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[0a]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[0b]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[0c]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[0d]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[0e]: ffffffff
>> ib_mthca 0000:87:00.0:   buf[0f]: ffffffff
>> ib_mthca 0000:87:00.0: HW2SW_MPT failed (-11)
>> ib0: ib_query_gid() failed
>> ib_mthca 0000:87:00.0: HW2SW_MPT failed (-11)
>> ib0: ib_query_port failed
>> ib0: Failed to modify QP to ERROR state
>> ib0: timing out; 1 sends 250 receives not completed
>> ib0: Failed to modify QP to RESET state
>> ib_mthca 0000:87:00.0: HW2SW_MPT failed (-11)
>> ib_mthca 0000:87:00.0: HW2SW_CQ failed (-11)
>> ib_mthca 0000:87:00.0: HW2SW_MPT failed (-11)
>> ib_mthca 0000:87:00.0: HW2SW_CQ failed (-11)
>> ib_mthca 0000:87:00.0: HW2SW_MPT failed (-11)
>> ib_mthca 0000:87:00.0: HW2SW_SRQ failed (-11)
>> ib_mthca 0000:87:00.0: HW2SW_MPT failed (-11)
>> ib_mthca 0000:87:00.0: HW2SW_MPT failed (-11)
>> ib_mthca 0000:87:00.0: HW2SW_MPT failed (-11)
>> ib_mthca 0000:87:00.0: HW2SW_MPT failed (-11)
>> ib_mthca 0000:87:00.0: HW2SW_MPT failed (-11)
>>
>> Does this help to pinpoint what might have caused this?
>>     
>
>   
The ffffffff in the buf showing you have some PCI bus error. The mthca 
driver then moved to error mode and no command will be executed.
I suggest you check that the card has not moved in the system and you 
better reboot the system again

Tziporet