Date: Wed, 20 May 2009 08:21:52 +0200 From: Magnus Kling <klingfon@gmail.com> To: Alexander Motin <mav@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: Kernel panic when reboot on server with a Promise SX4000 and two ATA disks RAID1. Message-ID: <43b1bb350905192321h4e43e178vc9a00b646d0e2340@mail.gmail.com> In-Reply-To: <4A130C5C.6090104@FreeBSD.org> References: <43b1bb350905150939s5d503f00x27116e7ffe79a37@mail.gmail.com> <4A10F3E3.40306@FreeBSD.org> <43b1bb350905180025g682d3764qba5a450d85d8f961@mail.gmail.com> <43b1bb350905181331r44b35b13i22aa1ba6a18103ed@mail.gmail.com> <4A121C40.7040201@FreeBSD.org> <43b1bb350905182353v3812c523pa52cdf41ce886907@mail.gmail.com> <4A1264E8.2080707@FreeBSD.org> <43b1bb350905190554i511c1b32sa9320b10a86e2af2@mail.gmail.com> <4A130C5C.6090104@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
2009/5/19 Alexander Motin <mav@freebsd.org>
> Magnus Kling wrote:
>
>> 2009/5/19 Alexander Motin <mav@freebsd.org <mailto:mav@freebsd.org>>
>>
>> Magnus Kling wrote:
>> > I applied the patch and rebuilt the kernel. But when should this b=
e
>> > printed? At shutdown or boot? I can=B4t see it at all.
>>
>> On shutdown before panic.
>>
>> > When panic occurs I got the attached text as output on my serial
>> console.
>>
>
> Hmm. I don't see our debug messages there. Or it didn't shot due to some
> stupid reason or problem is in different line. Could you try addr2line
> utility to identify source line of 0xc0567110 address?
>
> Also try to change our
> if (ctlr =3D=3D NULL) {
> with
> if (request->u.ata.command =3D=3D ATA_FLUSHCACHE || request->u.ata.comman=
d =3D=3D
> ATA_FLUSHCACHE48) {
>
> May be you could give me access to your server and it's serial console? I
> would make debugging faster.
>
> --
> Alexander Motin
>
Addr2line gives me /usr/src/sys/dev/ata/chipsets/ata-promise.c:1066
struct ata_dma_prdentry *prd =3D request->dma->sg;
Can we do an if statement with pointer prd? Or check what "sg" is at the
moment? What is "sg"?
/Magnus
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?43b1bb350905192321h4e43e178vc9a00b646d0e2340>