Re: aic94xx and kernel panic

[Jack Wang <xjtuwjp@gmail.com>]

On 08/19/2013 01:26 PM, Evgeny wrote:
> I've tried 3.10.2 and it's also affected.
> 
> Could you recommend something else?

Could you enable LIST_DEBUG in your kernel hacking and retry?

It looks like it bug_on list not empty as expected, some ascb->list may
need
&asd_ha->seq.pend_q_lock protection, you need to figure out your self.

PS: the aic94xx is out of maintain for some years as I see. You may need
to update to newer hardware.

Jack

> 
> 
> 19.08.2013 12:03, Jack Wang пишет:
>> On 08/16/2013 10:26 AM, Evgeny wrote:
>>> Hello.
>>>
>>> I've been testing vanilla 3.4.45 (config attached), 3.4.56 kernels on
>>> centos 5.9 with Adaptec AIC-9410W SAS controller:
>> There's some fix in libsas about error handle ,  As I remember most of
>> patch finally merged in 3.7, could you try newer kernel?
>>
>> KR
>> Jack
>>> ------------
>>> 09:02.0 RAID bus controller: Adaptec AIC-9410W SAS (Razor ASIC RAID)
>>> (rev 09)
>>>      Subsystem: Super Micro Computer Inc Device 9280
>>>      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr+
>>> Stepping- SERR+ FastB2B- DisINTx-
>>>      Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=slow >TAbort-
>>> <TAbort- <MAbort- >SERR- <PERR- INTx-
>>>      Latency: 64 (32000ns min, 26750ns max), Cache Line Size: 32 bytes
>>>      Interrupt: pin A routed to IRQ 18
>>>      Region 0: Memory at d8300000 (64-bit, non-prefetchable) [size=256K]
>>>      Region 2: Memory at d8000000 (64-bit, prefetchable) [size=128K]
>>>      Region 4: I/O ports at 3000 [size=256]
>>>      [virtual] Expansion ROM at d8080000 [disabled] [size=512K]
>>>      Capabilities: [40] PCI-X non-bridge device
>>>          Command: DPERE- ERO- RBC=4096 OST=8
>>>          Status: Dev=09:02.0 64bit+ 133MHz+ SCD- USC- DC=simple
>>> DMMRBC=4096 DMOST=8 DMCRS=128 RSCEM- 266MHz- 533MHz-
>>>      Capabilities: [58] Power Management version 2
>>>          Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
>>> PME(D0-,D1-,D2-,D3hot-,D3cold-)
>>>          Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>>>      Capabilities: [e0] MSI: Enable- Count=1/4 Maskable- 64bit+
>>>          Address: 0000000000000000  Data: 0000
>>>      Kernel driver in use: aic94xx
>>>      Kernel modules: aic94xx
>>> ----------
>>>
>>> Under a heavy load made by bonnie:
>>>
>>> ----------
>>> bonnie++ -d /tmp/test -x 10000 -s 24g -u root
>>> ----------
>>>
>>> after 8-14 hours system gets kernel panic (log attached).
>>>
>>> Could anyone help with it?
>>>
>>>
>>> Thanks!
>>> Evgeny
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