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Date:      Wed, 8 Feb 2012 09:15:33 +0000
From:      Anton Shterenlikht <mexas@bristol.ac.uk>
To:        Marcel Moolenaar <xcllnt@mac.com>
Cc:        freebsd-ia64@freebsd.org
Subject:   Re: fatal kernel trap
Message-ID:  <20120208091533.GA6928@mech-cluster241.men.bris.ac.uk>
In-Reply-To: <DE6138E3-6EE0-4236-8B55-ED1E357507EE@mac.com>
References:  <20120207094713.GA81250@mech-cluster241.men.bris.ac.uk> <20120207102305.GA81545@mech-cluster241.men.bris.ac.uk> <20120207111557.GA82299@mech-cluster241.men.bris.ac.uk> <20120207174649.GA89244@mech-cluster241.men.bris.ac.uk> <28AF5668-F785-49DB-98A0-0D037C173C9B@mac.com> <20120207200022.GA89641@mech-cluster241.men.bris.ac.uk> <6653621C-ABF4-4835-AA2C-4325DDC29467@mac.com> <20120207204236.GA89834@mech-cluster241.men.bris.ac.uk> <20120208000331.GA90434@mech-cluster241.men.bris.ac.uk> <DE6138E3-6EE0-4236-8B55-ED1E357507EE@mac.com>

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On Tue, Feb 07, 2012 at 08:19:58PM -0800, Marcel Moolenaar wrote:
> 
> On Feb 7, 2012, at 4:03 PM, Anton Shterenlikht wrote:
> >>>> 
> >>>> csup(1) causes this panic every time.
> >>>> Something like "csup -L0 ports-supfile"
> >>>> immediately triggers the trap.
> >>> 
> >>> Ok, thanks. Let me take a look.
> >> 
> >> just built r230000, same:
> >> 
> >> # csup -L0 ports-supfile 
> >> 
> >> fatal kernel trap (cpu 0):
> >> 
> >>    trap vector = 0x14 (Page Not Present)
> >>    cr.iip      = 0x9ffc0000008c7950
> >>    cr.ipsr     = 0x1010080a6018 (ac,mfl,ic,i,dt,dfh,rt,cpl=0,it,ri=0,bn)
> >>    cr.isr      = 0x400000000 (code=0,vector=0,r,ei=0)
> >>    cr.ifa      = 0x168
> >>    curthread   = 0xe000000011b2b590
> >>        pid = 1171, comm = csup
> >> 
> >> [ thread pid 1171 tid 100103 ]
> >> Stopped at      cpu_set_upcall+0x190:   [M0]    ld8 r14=[r14] ;;
> >> db> 
> >> 
> >> Will try to step back another 1000.
> > 
> > and still the same on r229000.
> 
> Anton,
> 
> It's fixed in -current as of revision 231177.
> The problem was introduced by revision 228360.
> I'll have to fix 9-stable and 8-stable as well.

Marcel

That's super efficient, thank you.

Trying it now, will report.

-- 
Anton Shterenlikht
Room 2.6, Queen's Building
Mech Eng Dept
Bristol University
University Walk, Bristol BS8 1TR, UK
Tel: +44 (0)117 331 5944
Fax: +44 (0)117 929 4423



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