Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752507AbYKSC1g (ORCPT ); Tue, 18 Nov 2008 21:27:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751549AbYKSC10 (ORCPT ); Tue, 18 Nov 2008 21:27:26 -0500 Received: from ey-out-2122.google.com ([74.125.78.25]:35051 "EHLO ey-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751479AbYKSC10 (ORCPT ); Tue, 18 Nov 2008 21:27:26 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:mime-version:content-type :content-transfer-encoding:content-disposition; b=OdVb7CQhJf+QAGyKgOlagA9fyKv5SzwfhklrXlrMwyn8MWCn86gfQcPjsgaHH7g+nV QzynAy4zO09AzUoOH3+UfYk3x6tZaDKiqbzwzV+RRvVTQ6sfx3QimS8R96mIRPz07hir U9EmNVOjX8yxpI8qew8iWvh1epgtCltxckeA8= Message-ID: Date: Tue, 18 Nov 2008 21:27:23 -0500 From: "Andrey Vul" To: linux-kernel Subject: iwlagn causes kernel panic MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2799 Lines: 57 panic log (printk times removed for clarity) : BUG: unable to handle kernel NULL pointer at 0000000000000007 IP: [] __kmalloc+0x7a/0xc4 PGD 13d04a067 PUD 13b908067 PMD 0 Oops: 0000 [1] PRREMPT SMP CPU 0 Modules linked in: nvidia(P) uvcvideo ohci1394 compat_ioctl32 ieee1394 btusb iwlagn sdhci_pci videodev sdhci iwlcore mmc_core v4l1_compat r8169 pcspkr bluetooth rfkill Pid: 2562, comm: udevd Tainted: P 2.6.27-gentoo-r2 #10 RIP: 0010:[] [] __kmalloc+0x7a/0xc4 RSP: 0018:ffff88010f82dc18 EFLAGS: 00010002 RAX: 0000000000000000 RBX: ffffffff816b58f0 RCX: 0000000000000000 RDX: ffff8800280273a0 RSI: 0000000000000007 RDI: ffffffff816b58f0 RBP: ffff88010f82dc48 R08: ffff8800280275a0 R09: 785c6c6175747269 R10: 6632785c63766632 R11: 00007fff9c084660 R12: 000000000000282 R13: 00000000000000d0 R14: ffffffff810bf193 R15: 0000000000000040 FS: 00007f0f940516f0(0000) GS: ffffffff816b6380(0000) knIGS: 0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000007 CR3: 000000013d8cc000 CR4: 00000000000006a8 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process udevd (pid: 2562, threadinfo ffff88010f82c000, task ffff88013d043f00) Stack: ffff88013cddf00e ffff88013cd9a4e0 ffff88010f82dd08 ffff88013f5e50d0 ffff88013d984d98 ffff88010f82dde8 ffff88010f82dc78 ffffffff810bf193 ffff88010f82dde8 fffffffffffffff4 ffff88013f5e50d0 ffff88013d984ce0 Call Trace: [] d_alloc+0x4e/0x1a4 [] do_lookup+0xba/0x1b9 [] __link+path_walk+0x958/0xdc9 [] ? _spin_unlock+0x10/0x29 [] ? do_wp_page+0x4bf/0x538 [] path_walk+0x61/0xc4 [] do_path_lookup+0x16f/0x1c7 [] user_path_at+0x52/0x8c [] ? _spin_lock+0x16/0x2e [] ? cp_new_stat+0xe2/0xef [] ? mntput_no_expire+0x2a/0x13d [] vfs_lstat_fd+0x1e/0x4b [] sys_newlstat+0x22/0x3c [] ? error_exit+0x0/0x51 [] system_call_fastpath+0x16/0x1b Code: 83 f8 10 76 61 4c 8b 75 08 9c 41 5c fa e8 1e b7 12 00 48 98 48 8b 94 c3 e8 00 00 00 48 8b 32 44 8b 7a 18 48 85 f6 74 0c 8b 42 14 <48> 8b 04 c6 48 89 02 eb 17 49 89 d0 44 89 ee 4c 89 f1 83 ca ff I think that the cause of the panic is iwlagn because this only happens when the HW RF kill switch is off. -- Andrey Vul -- 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/