From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932210AbZLRQpZ (ORCPT ); Fri, 18 Dec 2009 11:45:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754908AbZLRQpY (ORCPT ); Fri, 18 Dec 2009 11:45:24 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:58505 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754846AbZLRQpW (ORCPT ); Fri, 18 Dec 2009 11:45:22 -0500 Date: Fri, 18 Dec 2009 17:45:09 +0100 From: Ingo Molnar To: linux-kernel@vger.kernel.org, Dave Hansen , Richard Purdie , Linus Torvalds Cc: linux-kernel@vger.kernel.org Subject: -tip: origin tree boot crash Message-ID: <20091218164509.GA14574@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Today's -tip crashes during bootup (x86 allyesconfig, 64-bit), due to this commit from yesterday's upstream -git tree: commit a328e95b82c1b8483ae5ab2f809140664d7f6c92 Author: Dave Hansen Date: Thu Oct 1 15:43:32 2009 -0700 leds: LED driver for Intel NAS SS4200 series (v5) The crash serial log is attached below. I suspect this driver was not booted on hardware that does not have that LED interface? Thanks, Ingo [ 75.143912] initcall regulator_led_init+0x0/0x12 returned 0 after 5448 usecs [ 75.151208] calling nas_gpio_init+0x0/0x153 @ 1 [ 75.155860] BUG: unable to handle kernel paging request at 00000000001de7d0 [ 75.159841] IP: [] strstr+0x20/0x5f [ 75.159841] PGD 0 [ 75.159841] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 75.159841] last sysfs file: [ 75.159841] CPU 0 [ 75.159841] Pid: 1, comm: swapper Not tainted 2.6.33-rc1-tip-00188-g19a3ebc-dirty #535 A8N-E/System Product Name [ 75.159841] RIP: 0010:[] [] strstr+0x20/0x5f [ 75.159841] RSP: 0000:ffff88003e085e10 EFLAGS: 00010202 [ 75.159841] RAX: 00000000001de7d0 RBX: ffffffff8449e568 RCX: 00000000001de7d0 [ 75.159841] RDX: 0000000000000020 RSI: ffffffff8449e579 RDI: 00000000001de7d0 [ 75.159841] RBP: ffff88003e085e10 R08: ffffffff8553005a R09: 0000000000000005 [ 75.159841] R10: 0000000000000020 R11: 0000000000000074 R12: 0000000000000000 [ 75.159841] R13: ffffffff8449e5b8 R14: 0000000000000000 R15: 0000000000000000 [ 75.159841] FS: 0000000000000000(0000) GS:ffff880006800000(0000) knlGS:0000000000000000 [ 75.159841] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 75.159841] CR2: 00000000001de7d0 CR3: 0000000003cc4000 CR4: 00000000000006f0 [ 75.159841] DR0: ffffffff850a732c DR1: 0000000000000000 DR2: 0000000000000000 [ 75.159841] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 75.159841] Process swapper (pid: 1, threadinfo ffff88003e084000, task ffff88003e088000) [ 75.159841] Stack: [ 75.159841] ffff88003e085e40 ffffffff825f0dfb 0000000000000000 ffffffff8449e568 [ 75.159841] <0> 0000000000000000 000000117fa3493a ffff88003e085e60 ffffffff825f0e6a [ 75.159841] <0> ffffffff843f9ec8 0000000000000000 ffff88003e085e90 ffffffff843f9edf [ 75.159841] Call Trace: [ 75.159841] [] dmi_matches+0x6f/0x8d [ 75.159841] [] dmi_check_system+0x1c/0x4a [ 75.159841] [] ? nas_gpio_init+0x0/0x153 [ 75.159841] [] nas_gpio_init+0x17/0x153 [ 75.159841] [] ? nas_gpio_init+0x0/0x153 [ 75.159841] [] do_one_initcall+0x72/0x1a6 [ 75.159841] [] do_basic_setup+0x54/0x66 [ 75.159841] [] kernel_init+0xad/0xf3 [ 75.159841] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 75.159841] [] kernel_thread_helper+0x4/0x10 [ 75.159841] [] ? restore_args+0x0/0x30 [ 75.159841] [] ? kernel_init+0x0/0xf3 [ 75.159841] [] ? kernel_thread_helper+0x0/0x10 [ 75.159841] Code: c0 48 ff ca 48 85 d2 75 ee c9 c3 55 48 89 f2 48 89 e5 eb 03 48 ff c2 80 3a 00 75 f8 29 f2 48 89 f8 74 45 48 89 f9 eb 03 48 ff c1 <80> 39 00 75 f8 48 89 f8 4c 63 d2 eb 26 4d 89 d1 49 89 c0 48 89 [ 75.159841] RIP [] strstr+0x20/0x5f [ 75.159841] RSP [ 75.159841] CR2: 00000000001de7d0 [ 75.413931] ---[ end trace f895c45d96add991 ]--- [ 75.418559] Kernel panic - not syncing: Fatal exception [ 75.423796] Pid: 1, comm: swapper Tainted: G D 2.6.33-rc1-tip-00188-g19a3ebc-dirty #535 [ 75.432536] Call Trace: [ 75.434985] [] panic+0x7a/0x150 [ 75.439795] [] ? _raw_spin_unlock_irqrestore+0x55/0x72 [ 75.446601] [] oops_end+0xd8/0xe8 [ 75.451612] [] no_context+0x144/0x150 [ 75.456944] [] __bad_area_nosemaphore+0x1a0/0x1c3 [ 75.463307] [] ? do_page_fault+0x101/0x304 [ 75.469106] [] bad_area_nosemaphore+0x13/0x15 [ 75.475127] [] do_page_fault+0x199/0x304 [ 75.480714] [] page_fault+0x25/0x30 [ 75.485897] [] ? strstr+0x20/0x5f [ 75.490878] [] dmi_matches+0x6f/0x8d [ 75.496125] [] dmi_check_system+0x1c/0x4a [ 75.501821] [] ? nas_gpio_init+0x0/0x153 [ 75.507404] [] nas_gpio_init+0x17/0x153 [ 75.512913] [] ? nas_gpio_init+0x0/0x153 [ 75.518522] [] do_one_initcall+0x72/0x1a6 [ 75.524193] [] do_basic_setup+0x54/0x66 [ 75.529694] [] kernel_init+0xad/0xf3 [ 75.534963] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 75.541428] [] kernel_thread_helper+0x4/0x10 [ 75.547358] [] ? restore_args+0x0/0x30 [ 75.552804] [] ? kernel_init+0x0/0xf3 [ 75.558131] [] ? kernel_thread_helper+0x0/0x10