Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755795AbbEVCHd (ORCPT ); Thu, 21 May 2015 22:07:33 -0400 Received: from omr2.cc.vt.edu ([198.82.141.100]:36167 "EHLO omr2.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755218AbbEVCHZ (ORCPT ); Thu, 21 May 2015 22:07:25 -0400 X-Mailer: exmh version 2.8.0 04/21/2012 with nmh-1.6+dev To: Pali Rohar , Darren Hart Cc: linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Subject: dell_rbtn - kernel panic at boot... From: Valdis Kletnieks Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1432260403_2099P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Thu, 21 May 2015 22:06:43 -0400 Message-ID: <5875.1432260403@turing-police.cc.vt.edu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5546 Lines: 121 --==_Exmh_1432260403_2099P Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable So after I made both config variables =3Dy, the resulting kernel built, b= ut died a glorious death at boot. Dell Latitude E6530, most current released BIOS. =5B 1.760739=5D BUG: unable to handle kernel NULL pointer dereference = at 0000000000000090 =5B 1.760778=5D IP: =5B=5D klist_next+0x1c/0x1d0 =5B 1.760804=5D PGD 0=20 =5B 1.760816=5D Oops: 0000 =5B=231=5D PREEMPT SMP=20 =5B 1.760842=5D Modules linked in: =5B 1.761268=5D CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.1.0-rc4-ne= xt-20150521 =2355 =5B 1.761295=5D Hardware name: Dell Inc. Latitude E6530/07Y85M, BIOS A= 16 09/24/2014 =5B 1.761320=5D task: ffff88022ca10010 ti: ffff88022ca14000 task.ti: f= fff88022ca14000 =5B 1.761346=5D RIP: 0010:=5B=5D =5B=5D klist_next+0x1c/0x1d0 =5B 1.761377=5D RSP: 0000:ffff88022ca17d58 EFLAGS: 00010292 =5B 1.761396=5D RAX: 0000000000000000 RBX: 0000000000000000 RCX: fffff= fffa7633580 =5B 1.761420=5D RDX: 0000000000000000 RSI: ffff88022ca17db0 RDI: 00000= 00000000040 =5B 1.761445=5D RBP: ffff88022ca17d98 R08: 0000000000000000 R09: 00000= 000000a204a =5B 1.761469=5D R10: 0000000000000000 R11: 0000000000000000 R12: ffff8= 8022ca17db0 =5B 1.761471=5D sd 0:0:0:0: =5Bsda=5D 976773168 512-byte logical block= s: (500 GB/465 GiB) =5B 1.761473=5D sd 0:0:0:0: =5Bsda=5D 4096-byte physical blocks =5B 1.761533=5D R13: 0000000000000000 R14: ffffffffa7ff466d R15: 00000= 00000000000 =5B 1.761558=5D FS: 0000000000000000(0000) GS:ffff88022dc80000(0000) = knlGS:0000000000000000 =5B 1.761585=5D CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 =5B 1.761605=5D CR2: 0000000000000090 CR3: 0000000027e0b000 CR4: 00000= 000001406e0 =5B 1.761628=5D Stack: =5B 1.761633=5D sd 0:0:0:0: =5Bsda=5D Write Protect is off =5B 1.761635=5D sd 0:0:0:0: =5Bsda=5D Mode Sense: 00 3a 00 00 =5B 1.761671=5D ffff88022ca17dd8 ffffffffa73b8929 0000000000000000 =5B 1.761694=5D sd 0:0:0:0: =5Bsda=5D Write cache: enabled, read cache= : enabled, doesn't support DPO or FUA =5B 1.761725=5D 0000000000000000 =5B 1.761743=5D ffff88022ca17dfc ffffffffa7633580 ffffffffa7ff466d 00= 00000000000000 =5B 1.761782=5D ffff88022ca17de8 ffffffffa74a202c ffffffffa7f07f10 00= 00000000000040 =5B 1.761846=5D Call Trace: =5B 1.761871=5D =5B=5D ? ___preempt_schedule+0x12/0= x14 =5B 1.761894=5D =5B=5D ? rbtn_rfkill_set_block+0x10= /0x10 =5B 1.761916=5D =5B=5D ? find_tokens+0xa2/0xa2 =5B 1.761938=5D =5B=5D driver_for_each_device+0x6c/= 0xb0 =5B 1.761960=5D =5B=5D dell_rbtn_notifier_register+= 0x42/0xc0 =5B 1.761984=5D =5B=5D dell_init+0x314/0x98c =5B 1.762003=5D =5B=5D ? find_tokens+0xa2/0xa2 =5B 1.762024=5D =5B=5D do_one_initcall+0x99/0x210 =5B 1.762046=5D =5B=5D ? parse_args+0x140/0x3b0 =5B 1.762068=5D =5B=5D kernel_init_freeable+0x1c0/0= x261 =5B 1.762090=5D =5B=5D ? rest_init+0x140/0x140 =5B 1.762110=5D =5B=5D kernel_init+0xe/0xe0 =5B 1.762129=5D =5B=5D ret_from_fork+0x3f/0x70 =5B 1.762149=5D =5B=5D ? rest_init+0x140/0x140 =5B 1.762168=5D Code: ff ff 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 = 48 89 e5 41 57 41 56 41 55 41 54 49 89 fc 53 48 83 ec 18 48 8b 3f 4d 8b 6= c 24 08 <4c> 8b 77 50 e8 2b 3b 01 00 4d 85 ed 0f 84 30 01 00 00 49 8b 45 = =5B 1.762415=5D RIP =5B=5D klist_next+0x1c/0x1d0 =5B 1.762437=5D RSP =5B 1.762450=5D CR2: 0000000000000090 =5B 1.762466=5D ---=5B end trace 24f4c0df0e74c2d0 =5D--- =5B 1.762737=5D scsi 1:0:0:0: CD-ROM MATSHITA DVD+-RW UJ8C2= 1.02 PQ: 0 ANSI: 5 =5B 1.765506=5D sda: sda1 sda2 sda3 =5B 1.766304=5D sd 0:0:0:0: =5Bsda=5D Attached SCSI disk =5B 1.905686=5D=20 =5B 1.905686=5D Kernel panic - not syncing: Attempted to kill init=21 = exitcode=3D0x00000009 =5B 1.909713=5D Kernel Offset: 0x26000000 from 0xffffffff81000000 (rel= ocation range: 0xffffffff80000000-0xffffffffbfffffff) --==_Exmh_1432260403_2099P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Exmh version 2.5 07/13/2001 iQIVAwUBVV6PMgdmEQWDXROgAQIg8g/+IQcMEmT5lZVcljg4tbYjkBK2vhtJLdeX +d8pWfui7axwPROF/yGOUk84fAyALvamcVYrNyeI61syx6QQzaQFuiTu5Df3xt9p 7GrthTZR+76ivhDtiZr3Gwz5YGOLr/Vu6kD47cXStw+VZCSsYMw6hwF2YZjZp1Pq ehFqUf0j8jvS07b0aNusHktBYL4JkSxEiImB8FasWBmXM/LvTDcAezx0wXoQeyF+ XbwHSbCETVOfmsrEMakztWIhJZq674NfSX3nX6JKdCUX6dBsXeFtLqQgM2sBJIKY RrcsMO6BhJV8zIaxpYln1X/OnlktGVp9cAKuEXy3RYBPG432Z/TqmFDhKEU+vNJ7 arrxnnbLevOx4EIXHtQaJqEZEGA6TPGOmkLBPG2Is/oIxZcfVtAvF315v8DmY2+w zX9opA8s9d5S011CVYMi0LXZNxpbp7v97P8zR8aMau37Hy2sDnoW8NTVHfnt17Lm CNXvSojHBhs3VK06Yd/nRBsy3or1BkFAfRMnHUdMoY8uje9oO6vmSVco+I/cnjNr SUfGnkzqWiJLMabQLQ2MkLZvs6Ta/Y7LqQJ3R57oMb1XjZQ67+8bqg+ao1WnxwBK 07QehR4gtE677hkMmcxJwEVnsBw9XMP5WxeLn1QNLTQWOmJaA6X7auYkTuuxbo8+ +E/xwBEMdZc= =XW9F -----END PGP SIGNATURE----- --==_Exmh_1432260403_2099P-- -- 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/