From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugtrack@alsa-project.org Subject: [ALSA - driver 0000344]: usx2y driver causes kernel oops Date: Tue, 30 Aug 2005 12:27:23 +0200 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from bugtrack.alsa-project.org (gate.perex.cz [82.113.61.162]) by alsa.jcu.cz (ALSA's E-mail Delivery System) with ESMTP id 42401207 for ; Tue, 30 Aug 2005 12:27:23 +0200 (MEST) Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org A NOTE has been added to this issue. ====================================================================== ====================================================================== Reported By: maggoi Assigned To: karsten ====================================================================== Project: ALSA - driver Issue ID: 344 Category: USB - usb-usx2y Reproducibility: always Severity: major Priority: normal Status: assigned Distribution: Gentoo Kernel Version: 2.6.6 ====================================================================== Date Submitted: 06-24-2004 18:06 CEST Last Modified: 08-30-2005 12:27 CEST ====================================================================== Summary: usx2y driver causes kernel oops Description: While playing a soundfile using my Tascam us-122 (Alsa Module snd-usx2y) after a few seconds the sound stutters and i get an Kernel oops. This is not happening if I use Jack. I'm using the latest alsa drivers 1.0.5. With kernel 2.6.6. dmesg: Debug: sleeping function called from invalid context at mm/slab.c:1996 in_atomic():1, irqs_disabled():1 [] __might_sleep+0xb7/0xe0 [] __kmalloc+0xa3/0xb0 [] usb_alloc_urb+0x21/0x60 [] snd_usX2Y_substream_prepare+0xd5/0x1c0 [snd_usb_usx2y] [] snd_usX2Y_urb_play_start+0xa7/0x170 [snd_usb_usx2y] [] snd_usX2Y_pcm_play_trigger+0x3f/0x50 [snd_usb_usx2y] [] snd_pcm_do_start+0x28/0x30 [snd_pcm] [] snd_pcm_action_single+0x39/0x70 [snd_pcm] [] snd_pcm_action_lock_irq+0x92/0x1e0 [snd_pcm] [] do_page_fault+0x34c/0x54e [] snd_pcm_common_ioctl1+0x167/0x2f0 [snd_pcm] [] snd_pcm_playback_ioctl1+0x60/0x3b0 [snd_pcm] [] vfs_write+0xd2/0x130 [] sys_ioctl+0x100/0x270 [] syscall_call+0x7/0xb ====================================================================== ---------------------------------------------------------------------- karsten - 10-01-04 01:27 ---------------------------------------------------------------------- please recheck snd-usb-usx2y version 0.8.0, which I posted to the alsa-devel list. ---------------------------------------------------------------------- jdthood - 08-30-05 12:27 ---------------------------------------------------------------------- Hi. What's the status of this bug. Any improvement in later ALSA releases? Issue History Date Modified Username Field Change ====================================================================== 06-24-04 18:06 maggoi New Issue 06-24-04 18:06 maggoi Distribution => Gentoo 06-24-04 18:06 maggoi Kernel Version => 2.6.6 06-24-04 22:17 karsten Note Added: 0001337 06-28-04 09:51 maggoi Note Added: 0001343 06-28-04 10:34 maggoi Note Added: 0001344 06-28-04 21:04 karsten Note Added: 0001346 06-29-04 10:45 maggoi Note Added: 0001347 06-30-04 15:44 tiwai Note Added: 0001351 07-01-04 00:43 karsten Note Added: 0001367 07-15-04 11:48 karsten Note Added: 0001431 08-25-04 10:02 maggoi Note Added: 0001619 10-01-04 01:27 karsten Note Added: 0001990 08-30-05 12:27 jdthood Note Added: 0005977 ====================================================================== ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf