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From: "Andrey V. Elsukov" <bu7cher@yandex.ru>
To: doconnor@gsoft.com.au
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Cc: freebsd-current@freebsd.org, sos@deepcore.dk
Subject: Re: JMicron RAID problems
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Hi,

> On Wed, 18 Apr 2007, Daniel O'Connor wrote:
> 13th & 15th panic with
> atapci0: <JMicron JMB363 SATA300 controller> ...
> ata2: <ATA channel 0> on atapci0
> Fatal trap 12
> fault v.address = 0x4
> read, page not present.
> rman_get_bustag(0) at rman_get_bustag+0x6

There is a commit message:

Revision 1.182: 
Thu Feb 15 21:51:42 2007 UTC (7 months, 1 week ago) by sos
Branches: MAIN
Changes since revision 1.181: +103 -76 lines

Support AHCI chips where the ports are not consecutively numbered as in
some incarnations of the ICH8 chip.
*Also fix the panic introduced by the last commit.*

--
WBR, Andrey V. Elsukov