From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 27 Nov 2002 21:01:53 +0100 From: Rasmus Andersen Subject: Re: 2.5.49-mm2 Message-ID: <20021127210153.A8411@jaquet.dk> References: <3DE48C4A.98979F0C@digeo.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="3V7upXqbjpZ4EhLz" Content-Disposition: inline In-Reply-To: <3DE48C4A.98979F0C@digeo.com>; from akpm@digeo.com on Wed, Nov 27, 2002 at 01:11:38AM -0800 Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: lkml , linux-mm@kvack.org List-ID: --3V7upXqbjpZ4EhLz Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 27, 2002 at 01:11:38AM -0800, Andrew Morton wrote: >=20 > url: http://www.zip.com.au/~akpm/linux/patches/2.5/2.5.49/2.5.49-mm2/ I'm fairly sure this is not specific to -mm2 since it looks at lot like my problem from plain 2.5.49 (http://marc.theaimsgroup.com/?l=3Dlinux-kernel&m=3D103805691602076&w=3D2) but -mm2 gave me some usable debug output: Debug: Sleeping function called from illegal context at include/ linux/rwsem.h:66 Call Trace: __might_sleep+0x54/0x58 sys_mprotect+0x97/0x22b syscall_call+0x7/0xb Unable to handle kernel paging request at virtual address 4001360c (I did not copy the rest but can reproduce at will.) AFAICS, the fingered function is down_write at mprotect.c:262 but I fail to see why it is in a illegal context... Hope this is useful for somebody. I am willing to test patches. Regards, Rasmus --3V7upXqbjpZ4EhLz Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.0 (GNU/Linux) iD8DBQE95SSxlZJASZ6eJs4RAsfAAKCMPWVTMp9viGs1wzl7oRS4BoGYkQCeNAAa 8G6Rl053deFhkxS54KhQchg= =HfYA -----END PGP SIGNATURE----- --3V7upXqbjpZ4EhLz-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/