From mboxrd@z Thu Jan 1 00:00:00 1970 From: The Source Subject: snd-ctxfi oops Date: Fri, 12 Jun 2009 07:52:22 +0400 Message-ID: <4A31D0F6.5080901@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bw0-f215.google.com (mail-bw0-f215.google.com [209.85.218.215]) by alsa0.perex.cz (Postfix) with ESMTP id 3C9CD244B0 for ; Fri, 12 Jun 2009 05:52:26 +0200 (CEST) Received: by bwz11 with SMTP id 11so1925080bwz.32 for ; Thu, 11 Jun 2009 20:52:25 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Takashi Iwai , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Hello. I use snd-ctxfi from 8 June snapshot. I hadn't oopses since I installed this driver but recently I got one again: Kernel failure message 1: BUG: sleeping function called from invalid context at mm/slub.c:1599 in_atomic(): 0, irqs_disabled(): 1, pid: 2537, name: gstreamer-prope Pid: 2537, comm: gstreamer-prope Tainted: P 2.6.29.4-167.fc11.x86_64 #1 Call Trace: [] __might_sleep+0x10b/0x110 [] __kmalloc+0x73/0x130 [] ? daio_rsc_init+0xaa/0x125 [snd_ctxfi] [] dao_rsc_init+0x55/0x1c0 [snd_ctxfi] [] dao_rsc_reinit+0x55/0x5d [snd_ctxfi] [] ? _spin_lock_irqsave+0x32/0x3b [] atc_spdif_out_passthru+0x92/0x136 [snd_ctxfi] [] ct_pcm_playback_open+0x8b/0x11a [snd_ctxfi] [] snd_pcm_open_substream+0x46/0x83 [snd_pcm] [] snd_pcm_open+0xd3/0x1db [snd_pcm] [] ? default_wake_function+0x0/0x14 [] snd_pcm_playback_open+0x31/0x36 [snd_pcm] [] ? lock_kernel+0x21/0x31 [] snd_open+0x105/0x184 [snd] [] chrdev_open+0x152/0x171 [] ? chrdev_open+0x0/0x171 [] __dentry_open+0x143/0x273 [] nameidata_to_filp+0x42/0x53 [] do_filp_open+0x3fd/0x7b8 [] ? vfs_ioctl+0x22/0x87 [] ? might_fault+0x1f/0x21 [] ? __strncpy_from_user+0x1e/0x49 [] ? alloc_fd+0x11b/0x12d [] do_sys_open+0x59/0xda [] sys_open+0x20/0x22 [] system_call_fastpath+0x16/0x1b