From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754688Ab2CHIYm (ORCPT ); Thu, 8 Mar 2012 03:24:42 -0500 Received: from fold.natur.cuni.cz ([195.113.57.32]:43272 "HELO fold.natur.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752836Ab2CHIYl (ORCPT ); Thu, 8 Mar 2012 03:24:41 -0500 X-Greylist: delayed 402 seconds by postgrey-1.27 at vger.kernel.org; Thu, 08 Mar 2012 03:24:41 EST Message-ID: <4F586B32.90905@fold.natur.cuni.cz> Date: Thu, 08 Mar 2012 09:17:54 +0100 From: Martin Mokrejs User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20120210 Firefox/10.0 SeaMonkey/2.7 MIME-Version: 1.0 To: LKML Subject: linux-3.2.9: OOPS in arch_get_unmapped_area_topdown() X-Enigmail-Version: 1.3.5 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, does the below stacktrace of a crash on Core i7-based laptop help somebody to come up with a fix? I found by Google some other reports from the past. I can provide a .config or other information if you want. Mar 7 18:47:53 vostro kernel: CPU 1 Mar 7 18:47:53 vostro kernel: Modules linked in: usb_storage option usb_wwan usbserial cdc_ether uas usbnet Mar 7 18:47:53 vostro kernel: Mar 7 18:47:53 vostro kernel: Pid: 26410, comm: X Not tainted 3.2.9-default #2 Dell Inc. Vostro 3550/0JGC48 Mar 7 18:47:53 vostro kernel: RIP: 0010:[] [] find_vma+0x2c/0x5a Mar 7 18:47:53 vostro kernel: RSP: 0018:ffff88040d38de18 EFLAGS: 00010202 Mar 7 18:47:53 vostro kernel: RAX: ffff880206a721e0 RBX: ffff88040c6564c0 RCX: 38313d79782033f9 Mar 7 18:47:53 vostro kernel: RDX: 38313d7978203431 RSI: 00007fbab4bd7000 RDI: ffff88040c6564c0 Mar 7 18:47:53 vostro kernel: RBP: ffff88040d38de18 R08: 0000000000000001 R09: ffff88040c6564c0 Mar 7 18:47:53 vostro kernel: R10: 0000000000000001 R11: 0000000000003246 R12: 0000000000038000 Mar 7 18:47:53 vostro kernel: R13: 0000000000000000 R14: ffff88040eaf2780 R15: 00000000001059b2 Mar 7 18:47:53 vostro kernel: FS: 00007fbaba86f880(0000) GS:ffff88041fa80000(0000) knlGS:0000000000000000 Mar 7 18:47:53 vostro kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 7 18:47:53 vostro kernel: CR2: 00007fbab4ff1130 CR3: 000000040bbf7000 CR4: 00000000000406e0 Mar 7 18:47:53 vostro kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 7 18:47:53 vostro kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Mar 7 18:47:53 vostro kernel: Process X (pid: 26410, threadinfo ffff88040d38c000, task ffff88040c4b78d0) Mar 7 18:47:53 vostro kernel: ffff88040d38de68 ffffffff8102f434 00007fbab4bd7000 0000000000000001 Mar 7 18:47:53 vostro kernel: 0000000000000000 0000000000038000 ffff88040eaf2780 ffff88040c4b78d0 Mar 7 18:47:53 vostro kernel: 0000000000000001 0000000000000003 ffff88040d38de88 ffffffff810dc1ae Mar 7 18:47:53 vostro kernel: [] arch_get_unmapped_area_topdown+0x1cc/0x294 Mar 7 18:47:53 vostro kernel: [] get_unmapped_area+0x9a/0x10e Mar 7 18:47:53 vostro kernel: [] do_mmap_pgoff+0xf1/0x2f0 Mar 7 18:47:53 vostro kernel: [] sys_mmap_pgoff+0xf1/0x129 Mar 7 18:47:53 vostro kernel: [] ? sys_ioctl+0x42/0x68 Mar 7 18:47:53 vostro kernel: [] sys_mmap+0x1d/0x1f Mar 7 18:47:53 vostro kernel: [] system_call_fastpath+0x16/0x1b Mar 7 18:47:53 vostro kernel: RSP Mar 7 18:47:53 vostro kernel: ---[ end trace 6d84d133cdb77497 ]--- Mar 7 18:49:41 vostro kernel: SysRq : Emergency Sync Mar 7 18:49:41 vostro kernel: Emergency Sync complete Thank you for comments, Martin