From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 6 Jan 2003 08:56:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 6 Jan 2003 08:56:53 -0500 Received: from 64-238-252-21.arpa.kmcmail.net ([64.238.252.21]:13984 "EHLO kermit.unets.com") by vger.kernel.org with ESMTP id ; Mon, 6 Jan 2003 08:56:52 -0500 Subject: High FS Activity Crash From: Adam Voigt To: linux-kernel@vger.kernel.org In-Reply-To: <1041861823.13159.21.camel@beowulf.cryptocomm.com> References: <1041860708.13245.7.camel@beowulf.cryptocomm.com> <1041861020.13159.11.camel@beowulf.cryptocomm.com> <1041861227.13245.14.camel@beowulf.cryptocomm.com> <1041861823.13159.21.camel@beowulf.cryptocomm.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-Fb9GM2yM/sr5rMWmgB9r" X-Mailer: Ximian Evolution 1.0.8 (1.0.8-10) Date: 06 Jan 2003 09:05:40 -0500 Message-Id: <1041861941.13245.26.camel@beowulf.cryptocomm.com> Mime-Version: 1.0 X-OriginalArrivalTime: 06 Jan 2003 14:05:29.0494 (UTC) FILETIME=[AB5E7B60:01C2B58C] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --=-Fb9GM2yM/sr5rMWmgB9r Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Ok, on my fileserver I'm running Redhat 7.2 with Redhat kernel 2.4.7-10=20 and when I have a large number of people downloading from me at one time, Samba, ProFTPD, Apache, and SSH all stop responding, and I get the following in my log, the only thing special I could think about my setup is I have 3 NIC's bonded together to be load balanced on the same IP, any ideas?=20 Jan 6 00:42:39 anubis kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000024=20 Jan 6 00:42:39 anubis kernel: printing eip:=20 Jan 6 00:42:39 anubis kernel: c0135cb0=20 Jan 6 00:42:39 anubis kernel: *pde =3D 00000000=20 Jan 6 00:42:39 anubis kernel: Oops: 0002=20 Jan 6 00:42:39 anubis kernel: CPU: 0=20 Jan 6 00:42:39 anubis kernel: EIP: =20 0010:[__remove_from_lru_list+32/112]=20 Jan 6 00:42:39 anubis kernel: EIP: 0010:[]=20 Jan 6 00:42:39 anubis kernel: EFLAGS: 00010286=20 Jan 6 00:42:39 anubis kernel: eax: 00000000 ebx: ce310cc0 ecx: ce310cc0 edx: c9b708c0=20 Jan 6 00:42:39 anubis kernel: esi: ce310cc0 edi: ce310cc0 ebp: 00000000 esp: c1427f28=20 Jan 6 00:42:39 anubis kernel: ds: 0018 es: 0018 ss: 0018=20 Jan 6 00:42:39 anubis kernel: Process kswapd (pid: 5, stackpage=3Dc1427000)=20 Jan 6 00:42:39 anubis kernel: Stack: c0135d8d ce310cc0 00000000 c0138890 ce310cc0 00000003 c1690800 c13f4a64=20 Jan 6 00:42:39 anubis kernel: 00000080 c012cc6a 00000000 c13f4a64 00000000 00000007 c012cfe3 c13f4a64=20 Jan 6 00:42:39 anubis kernel: 00000080 00000000 00000000 0000000d 000093b6 00000000 c0243600 00000000=20 Jan 6 00:42:39 anubis kernel: Call Trace: [__remove_from_queues+45/48] [try_to_free_buffers+112/272] [try_to_release_page+58/96] [do_page_launder+851/2112] [page_launder+40/96]=20 Jan 6 00:42:39 anubis kernel: Call Trace: [] [] [] [] []=20 Jan 6 00:42:39 anubis kernel: [do_try_to_free_pages+18/96] [kswapd+94/272] [_stext+0/48] [_stext+0/48] [kernel_thread+38/48] [kswapd+0/272]=20 Jan 6 00:42:39 anubis kernel: [] [] [] [] [] []=20 Jan 6 00:42:39 anubis kernel:=20 Jan 6 00:42:39 anubis kernel: Code: 89 50 24 8b 44 24 08 8d 14 85 00 00 00 00 39 8a 6c 21 2b c0=20 --=20 Adam Voigt (adam@cryptocomm.com) The Cryptocomm Group My GPG Key: http://64.238.252.49:8080/adam_at_cryptocomm.asc --=-Fb9GM2yM/sr5rMWmgB9r Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux) iD8DBQA+GY00F9k9BmZXCWYRAudLAKC4Tvu+BLR+FosY5kiGR07bb5ttIQCfW592 V+DeekM4dwVmUdW4iYS3+uQ= =uueD -----END PGP SIGNATURE----- --=-Fb9GM2yM/sr5rMWmgB9r--