From owner-freebsd-multimedia@FreeBSD.ORG Thu Aug 28 02:03:34 2008 Return-Path: Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4021F106566C for ; Thu, 28 Aug 2008 02:03:34 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from cmail.optima.ua (cmail.optima.ua [195.248.191.121]) by mx1.freebsd.org (Postfix) with ESMTP id B35D88FC20 for ; Thu, 28 Aug 2008 02:03:33 +0000 (UTC) (envelope-from mav@FreeBSD.org) X-Spam-Flag: SKIP X-Spam-Yversion: Spamooborona-2.1.0 Received: from [212.86.226.226] (account mav@alkar.net HELO mavbook.mavhome.dp.ua) by cmail.optima.ua (CommuniGate Pro SMTP 5.1.14) with ESMTPSA id 210639794; Thu, 28 Aug 2008 05:03:32 +0300 Message-ID: <48B60767.30007@FreeBSD.org> Date: Thu, 28 Aug 2008 05:03:19 +0300 From: Alexander Motin User-Agent: Thunderbird 2.0.0.16 (X11/20080726) MIME-Version: 1.0 To: vova@fbsd.ru References: <48B2DD7E.6030700@FreeBSD.org> <1219740496.2209.9.camel@localhost> <48B3CCFA.6010505@FreeBSD.org> <1219753478.2030.16.camel@localhost> <48B46A62.2040408@FreeBSD.org> <1219820219.1901.8.camel@localhost> In-Reply-To: <1219820219.1901.8.camel@localhost> Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-multimedia@FreeBSD.org Subject: Re: snd_hda UAA patch second preview X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Aug 2008 02:03:34 -0000 Vladimir Grebenschikov wrote: > That works: > > hdac0: Probing codec: 1 > hdac0: hdac_command_send_internal: TIMEOUT numcmd=1, sent=1, received=0 > hdac0: hdac_command_send_internal: TIMEOUT numcmd=1, sent=1, received=0 > hdac0: Codec #1 is not responding! Probing aborted. > > but instead it now never finishes kldload snd_hda.ko showing: I was able to reproduce crash on driver unload on i386 system. I have found the bug leading to unexpected memory overwrite. Fixed patch just uploaded. -- Alexander Motin