From owner-freebsd-current@FreeBSD.ORG Fri Jun 6 16:09:10 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B8B0AE0A; Fri, 6 Jun 2014 16:09:10 +0000 (UTC) Received: from mail-ob0-x232.google.com (mail-ob0-x232.google.com [IPv6:2607:f8b0:4003:c01::232]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 78F3522BC; Fri, 6 Jun 2014 16:09:10 +0000 (UTC) Received: by mail-ob0-f178.google.com with SMTP id va2so3020839obc.9 for ; Fri, 06 Jun 2014 09:09:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=xCuDH7oHFPTPbnWu6JGf6SufUczwn4Les6GAkt3miS0=; b=MDU1ntC5Xwl9pWDMBxypdhtrVuzWQoGiG2pRWVFOM4KoApywNFYlfVE3aypBMb5syT JfMDgqEATc9gAq9RMuIeBMTDjcbxGxN6BI3qNK0Z162080lr/r1nw9vTzVFXuG2RY3S2 2fqlxrbNDR5ObRyp5ZheDR10a8WX0fXhLRjfUGnkv69j1rCp7yr3GCQCeEGCaEWEHTuT 7SnFyixDDTP+MmNj23PtelEh/Qtt2JMbmEXcM6AybIiCY9/4f3cFJUohpohkFJEGr577 JX+fi0JxkyurTVhRx02jTmTk+Q2xSotKQzHpKMKz8pn9fEvgq5zfPV1xviS/QgzrucwG susg== MIME-Version: 1.0 X-Received: by 10.182.114.194 with SMTP id ji2mr6287431obb.25.1402070949753; Fri, 06 Jun 2014 09:09:09 -0700 (PDT) Received: by 10.76.23.130 with HTTP; Fri, 6 Jun 2014 09:09:09 -0700 (PDT) In-Reply-To: <20140606153324.GK33882@hub.FreeBSD.org> References: <20140606141215.GE33882@hub.FreeBSD.org> <1402064629.1123.46.camel@bruno> <20140606150640.GI33882@hub.FreeBSD.org> <20140606153324.GK33882@hub.FreeBSD.org> Date: Fri, 6 Jun 2014 12:09:09 -0400 Message-ID: Subject: Re: panic in deadlkres() on r267110 From: Ryan Stone To: Glen Barber Content-Type: text/plain; charset=UTF-8 Cc: FreeBSD Current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18 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: Fri, 06 Jun 2014 16:09:10 -0000 On Fri, Jun 6, 2014 at 11:33 AM, Glen Barber wrote: > #4 0xffffffff8092fa39 in fork1 (td=0xfffff813ae7f4920, flags=20, pages=Cannot access memory at address 0x4 > ) > at /usr/src/sys/kern/kern_fork.c:268 This looks like a suspicious piece of code. Could something be causing the kernel to go into an infinite loop there?