Re: trap in shm_delete_mapping

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Mon, Dec 22, 2008 at 01:51:27PM +0000, Mindaugas Rasiukevicius wrote:
> Manuel Bouyer <bouyer%antioche.eu.org@localhost> wrote:
> > Hi,
> > I just got this panic on a -current XEN3_DOMU amd64 kernel:
> > uvm_fault(0xffffffff805cf8c0, 0xffffa0002446e000, 2) -> e
> > fatal page fault in supervisor mode
> > trap type 6 code 2 rip ffffffff8031bcfd cs e030 rflags 10246 cr2  
> > ffffa0002446edf8 cpl 0 rsp ffffa00024f1ab90
> > kernel: page fault trap, code=0
> > Stopped in pid 9436.1 (conftest) at     netbsd:shm_delete_mapping+0x5d: 
> > movl    %eax,0x38(%rcx)
> > shm_delete_mapping() at netbsd:shm_delete_mapping+0x5d
> >
> > ...
> >
> > Does it ring a bell to someone ?
> > 
> 
> Please try sys/kern/sysv_shm.c rev 1.114.

unfortunably I couldn't reproduce it so I can't confirm it's fixed.
Does this apply to netbsd-5 ? If so please request a pullup

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--