From owner-freebsd-current  Mon Mar 12 16:43:19 2001
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Date: Mon, 12 Mar 2001 16:43:11 -0800 (PST)
From: Matthew Jacob <mjacob@feral.com>
Reply-To: mjacob@feral.com
To: Andrea Campi <andrea@webcom.it>
Cc: current@freebsd.org
Subject: Re: new breakage in mounting root? a devfs issue?
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On Tue, 13 Mar 2001, Andrea Campi wrote:

> Just today I started using DEVFS again after a long time, and it works
> perfectly. From the scarce info you provide, our only apparent difference
> is I don't have SCSI.
> 
> If it weren't you, I'd ask if you are sure you have the very latest
> sources, but of course I wonder you have more than enough clue to already
> have checked that ;-)
> 
> Seriously, if it's a new breakage, it's not breaking for everybody.


Huh... Yeah.. it's top of tree... and it's the first devfs breakage I've had
in quite a while. It may not even be that... well, we got some garbage pointer
in vfs_object_create... this alpha funnies maybe....guess I'll try and track
it down...



> 
> 
> On Mon, Mar 12, 2001 at 04:30:52PM -0800, Matthew Jacob wrote:
> > 
> > complete fresh build, etc....
> > 
> > da0: invalid primary partition table: no magic
> > start_init: trying /sbin/init
> > 
> > fatal kernel trap:
> > 
> >     trap entry = 0x4 (unaligned access fault)
> >     a0         = 0xc3615fe1a88f382
> >     a1         = 0x29
> >     a2         = 0x1b
> >     pc         = 0xfffffc0000467578
> >     ra         = 0xfffffc00004627c4
> >     curproc    = 0xfffffe0009f5dbe0
> >         pid = 1, comm = init
> > 
> > Stopped at      vfs_object_create+0x38: jsr     ra,(pv),vfs_object_create+0x3c
> > <ra=0xfffffc00004627c4,pv=0xfffffc0000467540>
> > db> t
> > vfs_object_create() at vfs_object_create+0x38
> > getnewvnode() at getnewvnode+0x564
> > devfs_allocv() at devfs_allocv+0xe0
> > devfs_root() at devfs_root+0x38
> > devfs_mount() at devfs_mount+0xf0
> > vfs_mount() at vfs_mount+0x910
> > mount() at mount+0xd8
> > syscall() at syscall+0x3f4
> > XentSys1() at XentSys1+0x10
> > 
> > 
> > 
> > 
> > Ummm... 
> > 
> >         vfs_object_create(vp, p, p->p_ucred);
> > 
> > 
> > is there actually a ucred this early in startup?
> > 
> > 
> > 
> > 
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> 
> 


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