Date: Mon, 18 May 2009 22:31:55 +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: <43b1bb350905181331r44b35b13i22aa1ba6a18103ed@mail.gmail.com> In-Reply-To: <43b1bb350905180025g682d3764qba5a450d85d8f961@mail.gmail.com> References: <43b1bb350905150939s5d503f00x27116e7ffe79a37@mail.gmail.com> <4A10F3E3.40306@FreeBSD.org> <43b1bb350905180025g682d3764qba5a450d85d8f961@mail.gmail.com>
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2009/5/18 Magnus Kling <klingfon@gmail.com> > 2009/5/18 Alexander Motin <mav@freebsd.org> > > Hi. >> >> Magnus Kling wrote: >> >>> After having some trouble with ACPI kernel in 7.1, regarding booting with >>> a Promise SX4000 card in a RAID1 setup, I tried to upgrade to CURRENT to >>> test the bits that John Baldwin wrote and had commited to head. >>> Result: >>> Well, it boots ok but on reboot I get a kernel panic after the disks have >>> made the sync. >>> Attached is a bt and panic message. >>> >> >> According to backtrace, system tried to reference address 0xc while >> sending final flush command to the drive. ATA has no other shutdown actions >> except this, so any contexts and states should not be lost in any case. And >> as soon as your drive was detected, the controller is probably operable. >> Haven't you seen any other ATA error messages during boot or later? >> >> If my i386 kernel is more or less coherent to your's, >> ata_promise_sx4_command+0x39 address where it have crashed means >> caddr_t window = rman_get_virtual(ctlr->r_res1); >> line, and especially 'ctlr->r_res1' part. So looks like >> struct ata_pci_controller *ctlr = device_get_softc(gparent); >> returned NULL there. But the same technique used by many other ATA drivers >> without problems, so I am a bit surprised. >> >> Is the problem continuously repeatable? Does the controller operates well >> all other time before shutdown? Are you sure that you have rebuilt your >> kernel correctly? >> >> -- >> Alexander Motin >> > > Yes it is repeatable. Happens every reboot or shutdown. Controller works ok > all other time. (I have my homedir mounted to the raidarray.) > > The source was synced and then I did a normal: > make buildworld > make buildkernel > make installkernel > reboot to singel user mode and mergemaster -p + make installworld + > mergemaster then reboot. > > I will try to compile it again... > > /Magnus Compiled once again. No change. The kernel panics. /Magnus
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