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Date: Tue, 1 Dec 2009 13:28:31 -0800
From: Andrew Sharp <andy.sharp@lsi.com>
To: "Keiffer, John" <John.Keiffer@lsi.com>
Cc: "Seidel, Jan" <Jan.Seidel@lsi.com>
Subject: Re: kernel oops
Message-ID: <20091201132831.484679a1@ripper.onstor.net>
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Hm, can you do it every time?  Regardless, slap it in a bug.  Oops, I
forgot who I was talking to! ~:^)

I'm wondering if the watchdog reset the system just before it rebooted
itself.  Just a theory.  Dev branch I assume.


On Tue, 1 Dec 2009 14:18:48 -0700 "Keiffer, John"
<John.Keiffer@lsi.com> wrote:

> Look what I can do!
> 
> g9r62:~# nfxsh
> 
> Welcome to the ONStor NAS Gateway.
> 
> g9r62 diag> system show chassis
> 
>  module     cpu         state
> ----------------------------------------------
>  SSC        SSC         UP
>  NFPNIM     TXRX0       DOWN
>             TXRX1       DOWN
>             FP0         DOWN
>             FP1         DOWN
>             FP2         DOWN
>             FP3         DOWN
> ----------------------------------------------
> g9r62 diag>
> g9r62 diag>
> g9r62 diag>
> g9r62 diag> vsvr show
> Virtual servers on nas gateway g9r62
> 
>  ID  State                             Name
> ====================================================
> 1    Disabled                          VS_MGMT_2158
> 2    Disabled                          G9R62-T1
> g9r62 diag> mirror show
> 
>    Mirror Name    AdminState  Oper  State  Transferred      Source
> Volume           Target Volume       VirtualServer ----------------
> ----------  -----------  -----------  ----------------------
> ----------------------  ------------- g9r62 diag> volume show
> 
> 
> 
> 
> g9r62 diag> exit
> g9r62:~# reboot
> 
> Broadcast message from root@g9r62 (duart0) (Tue Dec  1 13:17:26 2009):
> 
> The system is going down for reboot NOW!
> INIT: SenCPU 0 Unable to handle kernel paging request at virtual
> address 00000000000001c0, epc == ffffffff8214c098, ra ==
> ffffffff82050024 Oops[#1]: Cpu 0
> $ 0   : 0000000000000000 0000000014001fe1 9000000010060160
> 00000000000d000d $ 4   : 0000000000000000 ffffffff822b3d91
> ffffffff822b3d90 0000000000000001 $ 8   : 0000000014001fe0
> 9000000000000000 ffffffff82305008 a80000008bb07d28 $12   :
> 0000000014001fe0 000000001000001f 0000000000000000 a80000008bb04000
> $16   : ffffffff8232f390 004189374bc6a7ef 0000000000000800
> 0000000000000000 $20   : 00000000000d000d ffffffff80804b08
> ffffffff808a28c0 ffffffff80804eb8 $24   : 0000000000000000
> ffffffff821a5fa0 $28   : ffffffff822b0000 ffffffff822b3d90
> 0000000000000006 ffffffff82050024 Hi    : 0000000000000000 Lo    :
> 00000000000002c0 epc   : ffffffff8214c098 duart_int+0x148/0x3f0
> Not tainted ra    : ffffffff82050024 handle_IRQ_event+0x6c/0xe8
> Status: 14001fe3    KX SX UX KERNEL EXL IE
> Cause : 00808008
> BadVA : 00000000000001c0
> PrId  : 00040103
> Modules linked in: autofs4
> Process swapper (pid: 0, threadinfo=ffffffff822b0000,
> task=ffffffff822b42f0) Stack : ffffffff82020d00 ffffffff822b3d90
> a8000000049ceda0 0000000000000000 0000000000000008 0000000000000000
> 0000000000000001 ffffffff82050024 ffffffff822b97a0 0000000000000008
> a8000000049ceda0 fffffffffffffbff ffffffff82330000 ffffffff82050174
> 0000000000000100 ffffffff822f0000 ffffffff82305560 ffffffff822f0000
> ffffffff80804ab0 ffffffff820018a4 0000000000000000 ffffffff82001f40
> 0000000000000000 0000000014001fe1 0000000000000000 0000000000032b98
> 0000000000000000 ffffffff822b42f0 0000000014001fe0 ffffffffffff00fe
> ffffffff823129b8 a80000008bb07d30 a80000008bc20158 a80000008bb07d28
> ffffffff822b3fe0 0000000000001f00 0000000000000000 a80000008bb04000
> ffffffff82300000 ffffffff822f0000 ...
> Call Trace:
> [<ffffffff8214c098>] duart_int+0x148/0x3f0
> [<ffffffff82050024>] handle_IRQ_event+0x6c/0xe8
> [<ffffffff82050174>] __do_IRQ+0xd4/0x160
> [<ffffffff820018a4>] plat_irq_dispatch+0x1e4/0x1f0
> [<ffffffff82001f40>] ret_from_irq+0x0/0x4
> [<ffffffff82003f40>] cpu_idle+0x18/0x68
> [<ffffffff822d8bac>] start_kernel+0x2dc/0x358
> 
> 
> Code: 8c430000  a3a00000  a3a30001 <de6801c0> 11000006  00000000
> 8d030018  8d02001c  0062102a (Bad stack address)  ffffffff822b39b0
> Crashdump saved to prom
> Kernel panic - not syncing: Fatal exception in interrupt
> Rebooting in 5 seconds..<2>SiByte User Watchdog in danger of
> initiating system reset in 8.1 seconds
> 
> 
> 
> PowerOn Self Test........OK
> 
> Initializing System......please wait
> 
> 
> 
> 
> 
> PMON [SSC,EL,FP,64]
> ONStor Inc. PROM_SIBYTE : prom-1.0.9 : Thu Sep 25 15:07:09 2008
> CPU type SB1125.  Rev 35  600 MHz
> module: SSC, Slot 0, CPU 0
> Memory size 512 MB.
> Icache size  32 KB, 32/line (4 way)
> Dcache size  32 KB, 32/line (4 way)
> Scache size 256 KB, 32/line (4 way)
> debug IP addr =
> debug IP mask = 255.255.255.0
> 
> 
> Initializing Autoloader, hit control-E to bypass
> ................................................................................
