Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 4 Dec 2003 17:30:30 +0100
From:      Andy Hilker <ah@cryptobank.de>
To:        freebsd-current@freebsd.org
Subject:   LOR (swap_pager.c , uma_core.c)
Message-ID:  <20031204163030.GA21747@goodhope.crypta.net>

next in thread | raw e-mail | index | archive | help

--6c2NcOVqGQ03X4Wi
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable


Hi,

one of my servers with SMP crashs every few minutes oder a few hours
under heavy load (e.g. /usr/ports/math/mprime, mprime -t )
With SMP disabled, server runs very stable.

kernel: lock order reversal  =20
kernel: 1st 0xc2113c60 vm object (vm object) @ /usr/src/sys/vm/swap_pager.c=
:1323
kernel: 2nd 0xc076ef40 swap_pager swhash (swap_pager swhash) @ /usr/src/sys=
/vm/swap_pager.c:1838
kernel: 3rd 0xc1037b58 vm object (vm object) @ /usr/src/sys/vm/uma_core.c:8=
81
kernel: Stack backtrace:

Unfortunately, i have only about 900 MB Swap but 1 GB Memory, so
crash dumps are not possible!? Or is cutting available memory bei
sysctl an option?

Anything i could do for getting more informations?

bye,
Andy

--6c2NcOVqGQ03X4Wi
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.3 (FreeBSD)

iD8DBQE/z2EmNdaVG+xuEHERAjECAJ0SVTpcC3/hkY8OBETzTtZZgpXXswCfd40D
IQGe9CJgMWknZ9O9Q7fcsns=
=o7pT
-----END PGP SIGNATURE-----

--6c2NcOVqGQ03X4Wi--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031204163030.GA21747>