On Wed, 2005-04-13 at 18:02 +0200, Ralf Müller wrote:
> I currently try to set up a server with an Adaptec 2810SA RAID controller.
> While testing the Adaptec command line utility aacraid (actually the
> command "controller list") with a vanilla 2.6.12-rc2 kernel I got the
> following kernel oops - maybe someone is interested, maybe someone as
> some help for me:

I was able to reproduce this on my machine.  What I found was that if I
had some aacX devices in /dev that didn't exist that I got this fault.
You may try, as a work around for now, to delete any aac devices in /dev
that don't really exist and see it that helps.

Mark.


> 
> Unable to handle kernel NULL pointer dereference at virtual address 0000002c
>  printing eip:
> c02e62fa
> *pde = 00000000
> Oops: 0002 [#1]
> PREEMPT SMP
> Modules linked in: nvram ipv6 speedstep_lib freq_table processor edd evdev 
> joydev st sr_mod af_packet sg 3c59x mii ehci_hcd uhci_hcd e1000 usbcore 
> i2c_i801 i2c_core intel_agp agpgart parport_pc lp parport video1394 ohci1394 
> raw1394 ieee1394 capability commoncap dm_mod reiserfs ide_cd cdrom ide_disk 
> aacraid piix ide_core sd_mod scsi_mod
> CPU:    0
> EIP:    0060:[<c02e62fa>]    Not tainted VLI
> EFLAGS: 00010046   (2.6.12-rc2-smp)
> EIP is at _spin_lock_irqsave+0x1a/0x80
> eax: 00000000   ebx: 0000002c   ecx: 00000001   edx: 00000286
> esi: f6116000   edi: 0000002c   ebp: bf8a4440   esp: f6117f34
> ds: 007b   es: 007b   ss: 0068
> Process aaccli (pid: 6691, threadinfo=f6116000 task=f5f18a60)
> Stack: 00042008 00000000 f886980f 00042008 00000000 00000000 f886888d 00042008
>        bf8a4440 00000000 bf8a4440 f8869243 f88708a0 f5331d80 ffffffe7 c0170888
>        bf8a4440 00042008 00000000 f5331d80 00000005 f6116000 c0170a05 f6116000
> Call Trace:
>  [<f886980f>] fib_alloc+0xf/0x60 [aacraid]
>  [<f886888d>] ioctl_send_fib+0xd/0x100 [aacraid]
>  [<f8869243>] aac_do_ioctl+0xb3/0xb8 [aacraid]
>  [<c0170888>] do_ioctl+0x48/0x70
>  [<c0170a05>] vfs_ioctl+0x55/0x1d0
>  [<c0170bc6>] sys_ioctl+0x46/0x60
>  [<c01040cb>] sysenter_past_esp+0x54/0x79
> Code: eb db e8 9a ef ff ff eb c0 90 8d b4 26 00 00 00 00 56 53 89 c3 b8 01 00 
> 00 00 e8 12 65 e3 ff be 00 e0 ff ff 21 e6 9c 5a fa 31 c0 <86> 03 84 c0 7e 0c 
> c7 43 04 00 00 00 00 89 d0 5b 5e c3 52 9d b8
>  <6>note: aaccli[6691] exited with preempt_count 1
> 
> The system is a newly installed SuSE 9.3. If you need more
> information - please ask.
> 
> Regard
> Ralf
> 
-- 
Mark Haverkamp <[EMAIL PROTECTED]>

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