Date: Tue, 5 Mar 2002 01:39:49 +0100 From: Thomas Moestl <tmoestl@gmx.net> To: joeo@cracktown.com Cc: Jake Burkholder <jake@locore.ca>, freebsd-sparc@FreeBSD.ORG Subject: Re: freebsd/sparc64 bootable iso available Message-ID: <20020305003949.GC299@crow.dom2ip.de> In-Reply-To: <Pine.LNX.4.30.0203050526530.1338-100000@asmodean-ssn.nks.net> References: <20020304122609.K75158@locore.ca> <Pine.LNX.4.30.0203050526530.1338-100000@asmodean-ssn.nks.net>
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On Tue, 2002/03/05 at 05:34:23 -0500, joeo@cracktown.com wrote:
>
> I sent the boot_verbose output seperately earlier. I went ahead and
> netbooted the dist tarball and newfs'd the partitions to reinstall and
> this time the reset dumped me into kdb (this same hardware had been
> happily (thoguh slowly) running solaris 2.8 for a few months); I may
> crack the box open later to verify that the ide drive (not a Sun OEM'd
> drive) is set for cable select and that the CPU heatsink isn't covered in
> cat hair...
>
> # mount /dev/ad0a /mnt
> # cd /mnt
> # mkdir home usr var opt
> # mount /dev/ad0d /mnt/var
> # mount /dev/ad0e /mnt/usr
> # mount /dev/ad0f /mnt/home
>
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata2: resetting devices ..
> ad0: removed from configuration
> panic: trap: fast data access mmu miss
> Debugger("panic")
> Stopped at Debugger+0x1c: ta %xcc, 1
> db> trace
> panic() at panic+0x98
> trap() at trap+0x4b0
> -- fast data access mmu miss tar=0 --
> ata_dmafree() at ata_dmafree+0x48
> ad_detach() at ad_detach+0xb4
> ata_reinit() at ata_reinit+0x8c
> ad_timeout() at ad_timeout+0x190
> softclock() at softclock+0x18c
> ithread_loop() at ithread_loop+0x1a4
> fork_exit() at fork_exit+0x88
> fork_trampoline() at fork_trampoline+0x8
This panic was caused by a bug in the error path, which was triggered
by the timeout. I've just fix that. Still, I've no idea what might
cause these timeouts, except maybe hardware problems; the same
controller appears to work fine in Ultra 10 boxen.
- thomas
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