From owner-freebsd-current@FreeBSD.ORG Mon May 18 22:08:46 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 A9873106566B for ; Mon, 18 May 2009 22:08:46 +0000 (UTC) (envelope-from lwindschuh@googlemail.com) Received: from mail-gx0-f166.google.com (mail-gx0-f166.google.com [209.85.217.166]) by mx1.freebsd.org (Postfix) with ESMTP id 612C08FC15 for ; Mon, 18 May 2009 22:08:46 +0000 (UTC) (envelope-from lwindschuh@googlemail.com) Received: by gxk10 with SMTP id 10so3286485gxk.19 for ; Mon, 18 May 2009 15:08:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=LhX2SPr0ZA/uAK1nKG/YRdiEbxaMPtm7Lw9E1fRQIww=; b=ORoFNvAcl9Z6LV/VdR4Zz9VLV+8z+sBbEDB8Q0WvmZN+QgLnuMbG1ghBa6sghqxdMN FlDkdsFoXxqLPdxwGZFhM5liIF4SF2EwsETpbuGgm59kk6Is51EJaSZNsZktLBsXGqSG l6LDolWZ4ZvXqir2j3Q0bnT/Yc84ZQQBKWRG8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; b=m8qV+nBOF+APvUclyTDIbBrHkb+5fn+nwUBOO4oSa9CPYCJiYQbPV1Z+P+sE6ET/nr oZTxvfb93vzxfKNI/wsL3mtD74ntuBaxZtfMaKGYoiNPhE53aHTNlXdY1uU9We7OGo3X 4iJaf7dEssY+E+32TVetZsr1qq2QYaTRFuW3c= MIME-Version: 1.0 Received: by 10.151.131.5 with SMTP id i5mr13603359ybn.18.1242684525833; Mon, 18 May 2009 15:08:45 -0700 (PDT) In-Reply-To: <200905181050.03154.hselasky@c2i.net> References: <90a5caac0905171354k6e7c008eye18bd69aa543eaa6@mail.gmail.com> <200905181050.03154.hselasky@c2i.net> Date: Tue, 19 May 2009 00:08:45 +0200 Message-ID: <90a5caac0905181508m7024377as8d70c89694a21e26@mail.gmail.com> From: Lucius Windschuh To: freebsd-current@freebsd.org, Hans Petter Selasky Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Subject: Re: Panics and potential memory corruption when pulling out a uath device 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: Mon, 18 May 2009 22:08:47 -0000 2009/5/18 Hans Petter Selasky : > Regarding the first panic, there seems to be a detach race in both upgt and > uath, which is not USB related. Try this patch: > > http://perforce.freebsd.org/chv.cgi?CH=162250 This fixes not only the first panic. I can't provoke any panic by pulling out the active device. Thanks. Lucius