Kevin Brosius wrote:
>
> With 2.5.46, recent bk tree usb patches to 2.5.46, 2.5.45 and maybe
> 2.5.44 (I forget if this broke in 2.5.44 or .45, it worked a couple
> versions ago) I see the following oops'es.
>
> System is Athlon MP mobo, ohci hub.
>
> On trying to install ohci and audio with modprobe, I see the attached
> audio_oops during the 'modprobe audio' with modprobe segfaulting.
>
> On rebooting, loading only the ohci-ucd and trying to cat
> /proc/bus/usb/devices I receive the cat_oops messages.
>
> On 2.4.19 (SuSE kernel), the cat (with only the hub online) returns:
>
> sea:/home/cobra # cat /proc/bus/usb/devices
> T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 4
> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 0.00
> S: Product=USB OHCI Root Hub
> S: SerialNumber=c00dc000
> C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
> sea:/home/cobra #
Aaah, this looks like an ohci problem, rather than audio ( or there is
more than one problem :))
I tried ASLA usb_audio also. Once all the modules are loaded (sound and
usb) and then I turn on the usb audio device, a SoundBlaster Extigy, I
see:
-------------
Nov 9 09:23:47 sea kernel: Unable to handle kernel paging request at
virtual ad
dress 00020103
Nov 9 09:23:47 sea kernel: printing eip:
Nov 9 09:23:47 sea kernel: e09ba6b0
Nov 9 09:23:47 sea kernel: *pde = 10ebb001
Nov 9 09:23:47 sea kernel: Oops: 0000
Nov 9 09:23:47 sea kernel: ohci-hcd snd-pcm-oss snd-mixer-oss nfsd
exportfs ipv
6 snd-usb-audio snd-pcm snd-timer snd-rawmidi snd-seq-device snd
soundcore ehci-
hcd usbcore 3c59x aic7xxx reiserfs DAC960
Nov 9 09:23:47 sea kernel: CPU: 1
Nov 9 09:23:47 sea kernel: EIP: 0060:[<e09ba6b0>] Not tainted
Nov 9 09:23:47 sea kernel: EFLAGS: 00010206
Nov 9 09:23:47 sea kernel: EIP is at usb_set_maxpacket+0x60/0xf0
[usbcore]
Nov 9 09:23:47 sea kernel: eax: 00020101 ebx: 00000001 ecx:
00000081 edx:
00020101
Nov 9 09:23:47 sea kernel: esi: 00000000 edi: cfd73160 ebp:
cec90800 esp:
d6abfea8
Nov 9 09:23:47 sea kernel: ds: 0068 es: 0068 ss: 0068
Nov 9 09:23:47 sea kernel: Process khubd (pid: 393, threadinfo=d6abe000
task=d6
ae37a0)
Nov 9 09:23:47 sea kernel: Stack: 00000104 12000000 ce01bb80 00000001
ce01bb80
00000000 00000001 cec90800
Nov 9 09:23:47 sea kernel: e09baa94 cec90800 80000200 00000009
00000000
00000001 00000000 00000000
Nov 9 09:23:47 sea kernel: 00000000 00000bb8 ce01bb80 ce01bb80
cec90800
00000000 00000000 cec90800
Nov 9 09:23:47 sea kernel: Call Trace:
Nov 9 09:23:47 sea kernel: [<e09baa94>]
usb_set_configuration+0xd4/0x110 [usbc
ore]
Nov 9 09:23:47 sea kernel: [<e09b51d2>] usb_new_device+0x1f2/0x440
[usbcore]
Nov 9 09:23:47 sea kernel: [<c0121e41>] printk+0x141/0x1b0
Nov 9 09:23:47 sea kernel: [<e09b7561>]
usb_hub_port_connect_change+0x1c1/0x2e
0 [usbcore]
Nov 9 09:23:47 sea kernel: [<e09b79a3>] usb_hub_events+0x323/0x3b0
[usbcore]
Nov 9 09:23:47 sea kernel: [<e09b7a65>] usb_hub_thread+0x35/0x100
[usbcore]
Nov 9 09:23:47 sea kernel: [<c011cd20>] default_wake_function+0x0/0x40
Nov 9 09:23:47 sea kernel: [<e09c982c>] khubd_wait+0x4/0xc [usbcore]
Nov 9 09:23:47 sea kernel: [<e09c982c>] khubd_wait+0x4/0xc [usbcore]
Nov 9 09:23:47 sea kernel: [<e09b7a30>] usb_hub_thread+0x0/0x100
[usbcore]
Nov 9 09:23:47 sea kernel: [<c010902d>] kernel_thread_helper+0x5/0x18
Nov 9 09:23:47 sea kernel:
Nov 9 09:23:47 sea kernel: Code: 0f b6 4a 02 0f b6 42 03 89 cb 24 03 83
e3 0f 8
4 c0 75 4d 0f
-----------------------
The hub info from lspci is
00:07.4 USB Controller: Advanced Micro Devices [AMD] AMD-766 [ViperPlus]
USB (re
v 07) (prog-if 10 [OHCI])
Flags: bus master, medium devsel, latency 16, IRQ 11
Memory at 000dc000 (32-bit, non-prefetchable) [size=4K]
--
Kevin
-------------------------------------------------------
This sf.net email is sponsored by:ThinkGeek
Welcome to geek heaven.
http://thinkgeek.com/sf
_______________________________________________
[EMAIL PROTECTED]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
