Date: Fri, 20 Jul 2007 07:00:15 GMT From: "Brian O'Shea" <b_oshea@yahoo.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/114760: snd_cmi driver causing sporadic system hangs Message-ID: <200707200700.l6K70FOE081144@www.freebsd.org> Resent-Message-ID: <200707200710.l6K7A2WU074847@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 114760 >Category: kern >Synopsis: snd_cmi driver causing sporadic system hangs >Confidential: no >Severity: critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Jul 20 07:10:01 GMT 2007 >Closed-Date: >Last-Modified: >Originator: Brian O'Shea >Release: 6.2-RELEASE >Organization: >Environment: FreeBSD apsara.hsd1.ca.comcast.net. 6.2-RELEASE FreeBSD 6.2-RELEASE #0: Fri Jan 12 10:40:27 UTC 2007 root@dessler.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: I am using the snd_cmi module with a CMedia CMI8738 sound card. The device is recognized: pcm0: <CMedia CMI8738> at io 0xd400 irq 16 kld snd_cmi (1p/1r/0v channels duplex default) However, whenever the driver is used to play any audio, the system will typcally hang after a few seconds of play. There is no panic message that I can tell (nothing in syslog), and the system is completely unresponsive. The only way to reboot is to reset the system. >How-To-Repeat: # kldload snd_cmi Then use any audio application. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200707200700.l6K70FOE081144>