From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760299Ab1D2RXt (ORCPT ); Fri, 29 Apr 2011 13:23:49 -0400 Received: from oproxy1-pub.bluehost.com ([66.147.249.253]:51328 "HELO oproxy1-pub.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753950Ab1D2RXs (ORCPT ); Fri, 29 Apr 2011 13:23:48 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:Date:From:To:Subject:Message-ID:X-Mailer:Mime-Version:Content-Type:Content-Transfer-Encoding:X-Identified-User; b=HC/FOFeKzw2xDaqlWcdJ3KiBxJa18TbtmO9Tv6D3sNHYStbjlVB1v9XS83taqxvQ7R/fn1qXqfwdIDuvd8H8i4t86O9hlBJgLHDd5RihGL82l+cCxLFpPtHq+oI25Dx2; Date: Fri, 29 Apr 2011 10:23:43 -0700 From: Jesse Barnes To: linux-kernel@vger.kernel.org, Dmitry Torokhov Subject: Panic in input handling Message-ID: <20110429102343.5ee9e34c@jbarnes-desktop> X-Mailer: Claws Mail 3.7.6 (GTK+ 2.22.0; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.161.37.189 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just booted up a relatively fresh kernel and hit this when trying to shut down X; maybe it's been fixed already? I'd be happy to try any patches... Thanks, Jesse [ 116.326650] BUG: unable to handle kernel NULL pointer dereference at 0000000000000228 [ 116.326697] IP: [] mutex_lock_interruptible+0x1b/0x50 [ 116.326732] PGD b5a85067 PUD 309d3067 PMD 0 [ 116.326758] Oops: 0002 [#1] SMP [ 116.326778] last sysfs file: /sys/devices/virtual/wmi/DF4E63B6-3BBC-4858-9737-C74F82F821F3/uevent [ 116.326816] CPU 0 [ 116.326826] Modules linked in: i915 drm_kms_helper drm joydev psmouse ppdev tpm_infineon tpm_tis parport_pc lp i2c_algo_bit tpm video parport hp_wmi tpm_bios sparse_keymap serio_raw usbhid hid ahci firewire_ohci libahci sdhci_pci firewire_core e1000e sdhci crc_itu_t [ 116.326978] [ 116.326988] Pid: 849, comm: Xorg Not tainted 2.6.39-rc2+ #18 Hewlett-Packard HP ProBook 6360b/1621 [ 116.327031] RIP: 0010:[] [] mutex_lock_interruptible+0x1b/0x50 [ 116.327072] RSP: 0018:ffff8800b5b67e88 EFLAGS: 00010246 [ 116.327095] RAX: 00000000ffffffff RBX: 0000000000000228 RCX: ffff880030cefa50 [ 116.327125] RDX: ffff8800b5b67fd8 RSI: ffff88009e6a79c0 RDI: 0000000000000228 [ 116.327155] RBP: ffff8800b5b67e98 R08: 0000000000000012 R09: 0000000001441650 [ 116.327185] R10: 0000000000000008 R11: 0000000000003246 R12: 0000000000000228 [ 116.327215] R13: ffff88009e6a79c0 R14: 0000000000000010 R15: 00000000007f0e80 [ 116.327245] FS: 00007f4a6e96f8a0(0000) GS:ffff8800bbc00000(0000) knlGS:0000000000000000 [ 116.327279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.327304] CR2: 0000000000000228 CR3: 00000000b0998000 CR4: 00000000000406f0 [ 116.327334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 116.327364] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 116.327394] Process Xorg (pid: 849, threadinfo ffff8800b5b66000, task ffff88009e56c440) [ 116.327426] Stack: [ 116.327437] ffff88009e6a79c0 0000000000000000 ffff8800b5b67ed8 ffffffff8143ed9f [ 116.327474] ffff8800b5b67ee8 ffffffff81164930 ffff8800b5b67ed8 ffff8800b5949ec0 [ 116.327512] ffff8800b5949e38 ffff88009e6a79c0 ffff8800b5b67f18 ffffffff814443bd [ 116.327550] Call Trace: [ 116.327565] [] input_flush_device+0x2f/0x70 [ 116.327593] [] ? fasync_remove_entry+0xb0/0xd0 [ 116.327620] [] evdev_flush+0x7d/0x80 [ 116.327644] [] ? fasync_helper+0x8b/0x90 [ 116.327670] [] filp_close+0x3f/0x90 [ 116.327693] [] sys_close+0xb7/0x120 [ 116.327718] [] system_call_fastpath+0x16/0x1b [ 116.327743] Code: 84 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 83 ec 08 0f 1f 44 00 00 48 89 fb e8 3a f1 ff ff b8 ff ff ff ff 0f c1 03 83 e8 01 78 1c 65 48 8b 04 25 c8 b5 00 00 48 2d d8 [ 116.327943] RIP [] mutex_lock_interruptible+0x1b/0x50 [ 116.327975] RSP [ 116.327990] CR2: 0000000000000228 [ 116.391787] ---[ end trace 13e865efd42b8faf ]---