Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S272288AbTHDXSy (ORCPT ); Mon, 4 Aug 2003 19:18:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S272289AbTHDXSx (ORCPT ); Mon, 4 Aug 2003 19:18:53 -0400 Received: from adsl-67-121-153-186.dsl.pltn13.pacbell.net ([67.121.153.186]:53205 "EHLO triplehelix.org") by vger.kernel.org with ESMTP id S272288AbTHDXSw (ORCPT ); Mon, 4 Aug 2003 19:18:52 -0400 Date: Mon, 4 Aug 2003 16:18:50 -0700 To: linux-kernel mailing list Subject: interesting oops - 2.6.0-test2-mm2 Message-ID: <20030804231850.GA7816@firesong> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="mP3DRpeJDSE+ciuQ" Content-Disposition: inline User-Agent: Mutt/1.5.4i From: Joshua Kwan Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1994 Lines: 64 --mP3DRpeJDSE+ciuQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable This was the interesting result of 'less -f /dev/kmem' on 2.6.0-test2-mm2: <1>Unable to handle kernel NULL pointer dereference at virtual address 0000= 0020 printing eip: c01b9d4a *pde =3D 00000000 Oops: 0000 [#3] PREEMPT CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010296 EIP is at __copy_user_intel+0x16/0xac eax: 00000004 ebx: 00000000 ecx: 00002000 edx: 0806546c esi: 00000000 edi: 0806346c ebp: 00000000 esp: c6401f18 ds: 007b es: 007b ss: 0068 Process less (pid: 7815, threadinfo=3Dc6400000 task=3Dc400b900) Stack: 00000000 0806346c c01b9ef4 0806346c 00000000 00002000 0806346c 00002= 000 c01e48b6 0806346c 00000000 00002000 ce0fcbd4 0000000a 0000000a 08060= 42a c01ebd1f 00000000 00002000 00000000 c8134480 c81344a0 00002000 c0150= 344 Call Trace: [] __copy_to_user_ll+0x68/0x6c [] read_kmem+0x158/0x15f [] write_chan+0x0/0x255 [] vfs_read+0xb0/0x119 [] sys_read+0x42/0x63 [] syscall_call+0x7/0xb Code: 29 ca 01 d0 8b 7c 24 08 21 f0 8b 1c 24 8b 74 24 04 83 c4 0c c3 83 ec = 08 89 34 24 89 7c 24 04 8b 4c 24 14 8b 7c 24=20 0c 8b 74 24 10 <8b> 46 20 83 f9 43 76 04 8b 46 40 90 8b 46 00 8b 56 04 89 4= 7 00 I'm not worried, I was explicitly trying to find ways to oops my kernel :) -Josh --mP3DRpeJDSE+ciuQ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (GNU/Linux) iD8DBQE/LunaT2bz5yevw+4RAuoPAJ4su0B48uziyPd0VUNe9btplk/WEACeLjfD oLvCivTHx/p7orfHZPloIEU= =f5uD -----END PGP SIGNATURE----- --mP3DRpeJDSE+ciuQ-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/