Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933912Ab1ETH4E (ORCPT ); Fri, 20 May 2011 03:56:04 -0400 Received: from mail-qw0-f46.google.com ([209.85.216.46]:44656 "EHLO mail-qw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932157Ab1ETH4D convert rfc822-to-8bit (ORCPT ); Fri, 20 May 2011 03:56:03 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=THOlIxdx7pNBJjeJOrK1J35Hzp/HF7UMS+HUa8VmGsByh0dzV34RZmROKK1mGU00bo b6ZEca44z7je0ljNzUiaNzk73RWYVPbwGbb2Ccs+bilMZ3O4BE7NY3KsFZIVVa1rLkIC rk7YcBLdjhz9q8rcVpvhPBYFoniaVzgvfJiTY= MIME-Version: 1.0 In-Reply-To: <201105200937.15322.toralf.foerster@gmx.de> References: <201105191526.31904.toralf.foerster@gmx.de> <201105192218.18261.toralf.foerster@gmx.de> <20110519204342.GA10792@home.goodmis.org> <201105200937.15322.toralf.foerster@gmx.de> Date: Fri, 20 May 2011 09:56:02 +0200 Message-ID: Subject: Re: kernel 2.6.39 (user mode linux) crashes (2.6.38 works fine) From: richard -rw- weinberger To: =?ISO-8859-1?Q?Toralf_F=F6rster?= Cc: Steven Rostedt , LKML , user-mode-linux-devel@lists.sourceforge.net Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 907 Lines: 26 2011/5/20 Toralf F?rster : > ... > Kernel panic - not syncing: Kernel mode fault at addr 0x0, ip 0x80a9f6b Looks like a NULL-pointer bug. What code is at address 80a9f6b? Use "objdump -d -S | less" to find it. Please note, kernel binary and log message have to match! > The file /var/log/messages of the UML says : > > 2011-05-20T09:33:03.455+02:00 n22_uml kernel: ------------[ cut here ]------------ > 2011-05-20T09:33:03.455+02:00 n22_uml kernel: WARNING: at kernel/futex.c:789 wake_futex+0x28/0x60() Is this really 2.6.39? Line 789 contains no WARN*(). http://lxr.linux.no/#linux+v2.6.39/kernel/futex.c#L789 -- Thanks, //richard -- 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/