From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760695Ab2D0PmP (ORCPT ); Fri, 27 Apr 2012 11:42:15 -0400 Received: from ironport-out.teksavvy.com ([206.248.143.162]:25310 "EHLO ironport-out.teksavvy.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760504Ab2D0PmO (ORCPT ); Fri, 27 Apr 2012 11:42:14 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AgMCACxOgk8Y9geI/2dsb2JhbAANNoUeVbAGhkoBAQEBAgEMFw8BRQEFCwkCGAICBQ0BCAsCAgkDAgECAUUGDQEFAgEBiAUQrA+KGIEviX2CBgGCD4EYBJBsCYYIkiiBOgY X-IronPort-AV: E=Sophos;i="4.75,391,1330923600"; d="scan'208";a="177133005" Message-ID: <4F9ABE54.4060603@teksavvy.com> Date: Fri, 27 Apr 2012 11:42:12 -0400 From: Mark Lord User-Agent: Mozilla/5.0 (X11; Linux i686; rv:11.0) Gecko/20120327 Thunderbird/11.0.1 MIME-Version: 1.0 To: =?UTF-8?B?IkZyw6lkw6lyaWMgTC4gVy4gTWV1bmllciI=?= CC: linux-kernel@vger.kernel.org Subject: Re: What may be causing this kernel panic ? References: <20120427013225.GA1011@pervalidus> <20120427083456.GB21929@liondog.tnic> <20120427141115.GB1011@pervalidus> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12-04-27 11:26 AM, Frédéric L. W. Meunier wrote: > 2012/4/27 Frédéric L. W. : >> On Fri, Apr 27, 2012 at 10:34:56AM +0200, Borislav Petkov wrote: >>> On Fri, Apr 27, 2012 at 03:11:11AM -0300, Frédéric L. W. Meunier wrote: >>>> https://sites.google.com/a/fredlwm.net/fredlwm/home/kernelpanic2.png >>>> is more complete and shows something about the keyboard, I guess. >>> >>> Can you pls attach this second kernelpanic2.jpg to the mail too - the >>> thing above wants a login/pwd. >> >> Sorry, I thought it was public. Try >> http://img826.imageshack.us/img826/198/kernelpanic2.png > > Better yet, I got the full kernel panic from a serial console. > kernelpanic.txt > > [ 26.685724] BUG: unable to handle kernel paging request at ffffffff00000079 > [ 26.686551] IP: [] puts_queue.isra.15+0x25/0x3b > [ 26.686551] PGD 1607067 PUD 0 > [ 26.686551] Oops: 0000 [#1] PREEMPT SMP > [ 26.686551] CPU 0 > [ 26.686551] Modules linked in: agpgart snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm psmouse processor snd_page_alloc joydev evdev thermal_sys snd_timer button e1000 i2c_piix4 snd hwmon i2c_core sg soundcore loop ext4 crc16d > [ 26.686551] > [ 26.686551] Pid: 0, comm: swapper/0 Not tainted 3.3.3 #2 innotek GmbH VirtualBox > [ 26.686551] RIP: 0010:[] [] puts_queue.isra.15+0x25/0x3b > [ 26.686551] RSP: 0018:ffff88000f603c08 EFLAGS: 00010086 > [ 26.686551] RAX: 0000000000000001 RBX: ffff88000e7a2800 RCX: ffffffff81039201 > [ 26.686551] RDX: 0000000000000000 RSI: ffffffff00000079 RDI: ffff88000e7a2800 > [ 26.686551] RBP: ffff88000f603c18 R08: 0000000000000000 R09: 000000000000007f > [ 26.686551] R10: 0000000000000027 R11: ffffffff81704e78 R12: ffffffff00000079 > [ 26.686551] R13: 0000000000000001 R14: ffffffff8162f102 R15: 0000000000000000 > [ 26.686551] FS: 00007f0a6463c740(0000) GS:ffff88000f600000(0000) knlGS:0000000000000000 > [ 26.686551] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 26.686551] CR2: ffffffff00000079 CR3: 000000000e7df000 CR4: 00000000000006f0 > [ 26.686551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 26.686551] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > [ 26.686551] Process swapper/0 (pid: 0, threadinfo ffffffff81600000, task ffffffff8160d020) > [ 26.686551] Stack: > [ 26.686551] ffff88000f008000 000000000000003d ffff88000f603c28 ffffffff81172eed > [ 26.686551] ffff88000f603c98 ffffffff81173a52 ffffffff81046301 00ff88000e649800 > [ 26.686551] ffff880000000001 ffff88000f008000 0000000000000001 0000f10200000000 > [ 26.686551] Call Trace: > [ 26.686551] > [ 26.686551] [] k_fn+0x21/0x23 > [ 26.686551] [] kbd_event+0x50d/0x577 > [ 26.686551] [] ? try_to_wake_up+0x158/0x1c3 > [ 26.686551] [] input_pass_event+0x8f/0xd5 > [ 26.686551] [] input_handle_event+0x479/0x488 > [ 26.686551] [] ? add_timer_randomness+0x117/0x11e > [ 26.686551] [] input_event+0x64/0x83 > [ 26.686551] [] atkbd_interrupt+0x46a/0x537 > [ 26.686551] [] ? ktime_get+0x57/0x90 > [ 26.686551] [] serio_interrupt+0x40/0x7c > [ 26.686551] [] i8042_interrupt+0x294/0x2a6 > [ 26.686551] [] handle_irq_event_percpu+0x29/0x11b > [ 26.686551] [] handle_irq_event+0x3c/0x5d > [ 26.686551] [] ? ack_APIC_irq+0x10/0x12 > [ 26.686551] [] handle_edge_irq+0x9c/0xc1 > [ 26.686551] [] handle_irq+0x1f/0x25 > [ 26.686551] [] do_IRQ+0x48/0xa0 > [ 26.686551] [] common_interrupt+0x6b/0x6b > [ 26.686551] > [ 26.686551] [] ? _raw_spin_unlock_irqrestore+0x21/0x2c > [ 26.686551] [] ? default_idle+0x22/0x37 > [ 26.686551] [] ? default_idle+0x1c/0x37 > [ 26.686551] [] amd_e400_idle+0xce/0xd0 > [ 26.686551] [] cpu_idle+0x64/0xb2 > [ 26.686551] [] rest_init+0x8c/0x90 > [ 26.686551] [] start_kernel+0x31b/0x327 > [ 26.686551] [] x86_64_start_reservations+0xae/0xb2 > [ 26.686551] [] ? 0xffffffff8164cfff > [ 26.686551] [] x86_64_start_kernel+0xec/0xf3 > [ 26.686551] Code: 01 5b 41 5c 5d c3 55 48 85 ff 48 89 e5 41 54 49 89 f4 53 48 89 fb 75 13 eb 22 40 0f b6 f6 31 d2 48 89 df 49 ff c4 e8 00 f7 ff ff <41> 8a 34 24 40 84 f6 75 e6 48 89 df e8 6b f7 ff ff 5b 41 5c 5d > [ 26.686551] RIP [] puts_queue.isra.15+0x25/0x3b > [ 26.686551] RSP > [ 26.686551] CR2: ffffffff00000079 > [ 26.686551] ---[ end trace f4cadcd8b64eb3a2 ]--- > [ 26.686551] Kernel panic - not syncing: Fatal exception in interrupt If anyone goes into the code to look at this, I do wonder if it might be related to a bug I've been seeing in 3.2.xx/3.3.xx whereby the input system (or X11?) often fails to notice I've released a keyboard button.. and the auto-repeat just keeps on going until I press/release another button to stop it. Bot the ooops above and the repeat issue could be due to the same/similar race somewhere in there. Or not. Just keep your eyes and mind open to the possibility. :) Cheers