From owner-freebsd-current@FreeBSD.ORG Sun Jun 14 14:42:00 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 917BA106564A for ; Sun, 14 Jun 2009 14:42:00 +0000 (UTC) (envelope-from onemda@gmail.com) Received: from mail-fx0-f228.google.com (mail-fx0-f228.google.com [209.85.220.228]) by mx1.freebsd.org (Postfix) with ESMTP id 24F978FC1C for ; Sun, 14 Jun 2009 14:41:59 +0000 (UTC) (envelope-from onemda@gmail.com) Received: by fxm28 with SMTP id 28so533213fxm.43 for ; Sun, 14 Jun 2009 07:41:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=MKFixQeoYV7TXukHS9m4JuBYjVYZw5bS1LJrPRK+948=; b=OKK0ECrNVZo5GagzIjXmX2998lB5pUpJEbrgPzPdh0T6N4uzS/u9K9lFlBQF+SXc7O nyhCS/6/Oh/qPK8zE2wwX3vkF2zQput6qI+4tVHtSspYqHrzpur5ZO58HqGZfOOCuUg2 z2DLcglx1wAGHvRLe1AJmcwfoJZtGdj15j/y8= 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=g/FO5C3Z2FkbiZmDUFO28UBLLN0/22g96XiN8yRyYbzAfjrCon6qppW0pvvzQJSk52 fwIk+XKx/HBZA5MD30XljjMyGiH1psDOi1ENcbVGtOM82FuffoDeILORyxc+deehHfjQ A1e+cACO8CcOYDPDyOeG+7BNc7ZNCQiKlK3C0= MIME-Version: 1.0 Received: by 10.204.123.83 with SMTP id o19mr5972489bkr.12.1244990519197; Sun, 14 Jun 2009 07:41:59 -0700 (PDT) In-Reply-To: References: Date: Sun, 14 Jun 2009 16:41:59 +0200 Message-ID: <3a142e750906140741r438affb6oa8434709aa2bc8f2@mail.gmail.com> From: "Paul B. Mahol" To: Alexander Best Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org Subject: Re: linux syscall get_robust_list causes panic X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 14 Jun 2009 14:42:00 -0000 On 6/14/09, Alexander Best wrote: > hi there, > > i tried to run the latest release (20090531) of the linux test project (ltp) > with emulators/linux_dist-gentoo-stage3. however the kernel panics after > ltp's > get_robust_list(2) test. set_robust_list(2) passes without any problems. > > i've attached a screenshot of the panic and the source which is causing the > panic. you won't be able to compile it without ltp however. after installing > and compiling ltp the source and the executable can be found in > "/usr/local/gentoo-stage3/ltp-full-20090531/testcases/kernel/syscalls/get_robust_list". > simply running the > "/usr/local/gentoo-stage3/ltp-full-20090531/testcases/kernel/syscalls/get_robust_list/get_robust_list01" > executable results in a panic. > > unfortunately i cannot supply a complete bt, because i only own a usb > keyboard > which doesn't respond after the panic. actually i'm a bit surprised the > debugger was started, because i have "KDB_UNATTENDED" in my kernel conf. any > reason the machine doesn't reboot and save the dump to /var/crash/vmcore.*? sysctl debug.debugger_on_panic=0 -- Paul