Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-11 Thread Takashi Iwai
At Fri, 11 Jan 2013 08:47:25 +0100, Jens Axboe wrote: > > On 2013-01-10 21:19, Takashi Iwai wrote: > > From: Takashi Iwai > > Subject: [PATCH v2] ALSA: usb-audio: Fix NULL dereference by access to > > non-existing substream > > > > The commit [0d9741c0: ALSA: usb-audio: sync ep init fix for >

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-11 Thread Takashi Iwai
At Fri, 11 Jan 2013 08:47:25 +0100, Jens Axboe wrote: On 2013-01-10 21:19, Takashi Iwai wrote: From: Takashi Iwai ti...@suse.de Subject: [PATCH v2] ALSA: usb-audio: Fix NULL dereference by access to non-existing substream The commit [0d9741c0: ALSA: usb-audio: sync ep init fix for

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Jens Axboe
On 2013-01-10 20:45, Eldad Zack wrote: > Jens, could you please send me the device's descriptors (lsusb -v)? > I'd like to take a closer look at this. Below. Bus 006 Device 010: ID 22e8:dac1 Device Descriptor: bLength18 bDescriptorType 1 bcdUSB 1.00

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Jens Axboe
On 2013-01-10 21:19, Takashi Iwai wrote: > From: Takashi Iwai > Subject: [PATCH v2] ALSA: usb-audio: Fix NULL dereference by access to > non-existing substream > > The commit [0d9741c0: ALSA: usb-audio: sync ep init fix for > audioformat mismatch] introduced the correction of parameters to be >

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Jens Axboe
On 2013-01-10 21:19, Takashi Iwai wrote: > At Thu, 10 Jan 2013 20:45:02 +0100 (CET), > Eldad Zack wrote: >> >> >> On Thu, 10 Jan 2013, Takashi Iwai wrote: >> >>> At Thu, 10 Jan 2013 13:49:22 +0100, >>> Jens Axboe wrote: Here it is, it's from the one introducing the audioformat lookup.

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Takashi Iwai
At Thu, 10 Jan 2013 20:45:02 +0100 (CET), Eldad Zack wrote: > > > On Thu, 10 Jan 2013, Takashi Iwai wrote: > > > At Thu, 10 Jan 2013 13:49:22 +0100, > > Jens Axboe wrote: > > > > > > Here it is, it's from the one introducing the audioformat lookup. > > > Confirmed that 3.8-rc3 with this backed

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Eldad Zack
On Thu, 10 Jan 2013, Takashi Iwai wrote: > At Thu, 10 Jan 2013 13:49:22 +0100, > Jens Axboe wrote: > > > > Here it is, it's from the one introducing the audioformat lookup. > > Confirmed that 3.8-rc3 with this backed out works fine, too. So should > > be fairly confident in that result. >

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Takashi Iwai
At Thu, 10 Jan 2013 13:49:22 +0100, Jens Axboe wrote: > > On 2013-01-10 11:21, Takashi Iwai wrote: > > At Thu, 10 Jan 2013 09:23:48 +0100, > > Jens Axboe wrote: > >> > >> Hi, > >> > >> I have a USB DAC that I use for music. Just upgraded my workstation from > >> 3.7-rc7 to 3.8-rc3 this morning,

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Jens Axboe
On 2013-01-10 11:21, Takashi Iwai wrote: > At Thu, 10 Jan 2013 09:23:48 +0100, > Jens Axboe wrote: >> >> Hi, >> >> I have a USB DAC that I use for music. Just upgraded my workstation from >> 3.7-rc7 to 3.8-rc3 this morning, and when the DAC is switched on, I get >> an immediate oops. I have

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Takashi Iwai
At Thu, 10 Jan 2013 09:23:48 +0100, Jens Axboe wrote: > > Hi, > > I have a USB DAC that I use for music. Just upgraded my workstation from > 3.7-rc7 to 3.8-rc3 this morning, and when the DAC is switched on, I get > an immediate oops. I have attached the picture. It's crashing here: > > (gdb) l

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Eldad Zack
On Thu, 10 Jan 2013, Takashi Iwai wrote: At Thu, 10 Jan 2013 13:49:22 +0100, Jens Axboe wrote: Here it is, it's from the one introducing the audioformat lookup. Confirmed that 3.8-rc3 with this backed out works fine, too. So should be fairly confident in that result. From: Takashi

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Takashi Iwai
At Thu, 10 Jan 2013 20:45:02 +0100 (CET), Eldad Zack wrote: On Thu, 10 Jan 2013, Takashi Iwai wrote: At Thu, 10 Jan 2013 13:49:22 +0100, Jens Axboe wrote: Here it is, it's from the one introducing the audioformat lookup. Confirmed that 3.8-rc3 with this backed out works fine,

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Jens Axboe
On 2013-01-10 21:19, Takashi Iwai wrote: At Thu, 10 Jan 2013 20:45:02 +0100 (CET), Eldad Zack wrote: On Thu, 10 Jan 2013, Takashi Iwai wrote: At Thu, 10 Jan 2013 13:49:22 +0100, Jens Axboe wrote: Here it is, it's from the one introducing the audioformat lookup. Confirmed that 3.8-rc3

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Jens Axboe
On 2013-01-10 21:19, Takashi Iwai wrote: From: Takashi Iwai ti...@suse.de Subject: [PATCH v2] ALSA: usb-audio: Fix NULL dereference by access to non-existing substream The commit [0d9741c0: ALSA: usb-audio: sync ep init fix for audioformat mismatch] introduced the correction of parameters

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Jens Axboe
On 2013-01-10 20:45, Eldad Zack wrote: Jens, could you please send me the device's descriptors (lsusb -v)? I'd like to take a closer look at this. Below. Bus 006 Device 010: ID 22e8:dac1 Device Descriptor: bLength18 bDescriptorType 1 bcdUSB 1.00

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Takashi Iwai
At Thu, 10 Jan 2013 09:23:48 +0100, Jens Axboe wrote: Hi, I have a USB DAC that I use for music. Just upgraded my workstation from 3.7-rc7 to 3.8-rc3 this morning, and when the DAC is switched on, I get an immediate oops. I have attached the picture. It's crashing here: (gdb) l

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Jens Axboe
On 2013-01-10 11:21, Takashi Iwai wrote: At Thu, 10 Jan 2013 09:23:48 +0100, Jens Axboe wrote: Hi, I have a USB DAC that I use for music. Just upgraded my workstation from 3.7-rc7 to 3.8-rc3 this morning, and when the DAC is switched on, I get an immediate oops. I have attached the

Re: Oops in sound/usb/pcm.c:match_endpoint_audioformats() in current -git

2013-01-10 Thread Takashi Iwai
At Thu, 10 Jan 2013 13:49:22 +0100, Jens Axboe wrote: On 2013-01-10 11:21, Takashi Iwai wrote: At Thu, 10 Jan 2013 09:23:48 +0100, Jens Axboe wrote: Hi, I have a USB DAC that I use for music. Just upgraded my workstation from 3.7-rc7 to 3.8-rc3 this morning, and when the DAC is