USB problem with kernel-2.6.5
From: Timothy Murphy (tim_at_birdsnest.maths.tcd.ie)
Date: 04/17/04
- Next message: Jacky Cheung: "PCM mono playback problems"
- Previous message: Sebastian Hans: "Re: From Device/Inode to filename&path"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Date: Sat, 17 Apr 2004 13:35:07 +0100
I seem to have a problem with USB under linux-2.6.5,
on my Sony C1VFK Picturebook notebook.
I wonder if anyone else has encountered this.
Under 2.6.5, I get the following from dmesg:
===================================================
drivers/usb/core/usb.c: usb_hotplug
usb 1-2.2: registering 1-2.2:1.0 (config #1, interface 0)
drivers/usb/core/usb.c: usb_hotplug
hci_usb 1-2.2:1.0: usb_probe_interface
hci_usb 1-2.2:1.0: usb_probe_interface - got id
Unable to handle kernel NULL pointer dereference at virtual address 00000004
printing eip:
cf8dea84
*pde = 04ab1067
*pte = 00000000
Oops: 0000 [#1]
CPU: 0
EIP: 0060:[<cf8dea84>] Not tainted
EFLAGS: 00010286 (2.6.5)
EIP is at usb_disable_interface+0x14/0x50 [usbcore]
eax: c8a2dba0 ebx: 00000000 ecx: 00000286 edx: cefef0a0
esi: 00000001 edi: 00000000 ebp: cea0a800 esp: cba6dd24
ds: 007b es: 007b ss: 0068
Process khubd (pid: 1730, threadinfo=cba6c000 task=cba7f260)
Stack: 00001388 00008a95 00000002 00000001 c78c4bf0 cea0a800 cf8ded78
cea0a800
c8a2dba0 0000000b 00000001 00000002 00000001 00000000 00000000
00001388
00000000 c8a2dba0 00000000 ce082900 ce0829b8 c8a2d5a0 cf8256dc
cea0a800
Call Trace:
[<cf8ded78>] usb_set_interface+0xb8/0x1c0 [usbcore]
[<cf8256dc>] hci_usb_probe+0x23c/0x4b0 [hci_usb]
[<c0114c4a>] __wake_up_common+0x3a/0x70
[<cf8d80d9>] usb_probe_interface+0xb9/0xe0 [usbcore]
[<c01ef04f>] bus_match+0x3f/0x70
[<c01ef0bf>] device_attach+0x3f/0xa0
[<c01ef2cb>] bus_add_device+0x5b/0xa0
[<c01ee111>] device_add+0xa1/0x130
[<cf8df1b5>] usb_set_configuration+0x235/0x2e0 [usbcore]
[<cf8d934f>] usb_new_device+0x2df/0x5c0 [usbcore]
[<cf8db2ca>] hub_port_connect_change+0x1da/0x2f0 [usbcore]
[<cf8db754>] hub_events+0x374/0x420 [usbcore]
[<cf8db835>] hub_thread+0x35/0x110 [usbcore]
[<c0114bf0>] default_wake_function+0x0/0x20
[<cf8db800>] hub_thread+0x0/0x110 [usbcore]
[<c0104e8d>] kernel_thread_helper+0x5/0x18
Code: 80 7b 04 00 74 26 31 f6 8d 74 26 00 8b 43 0c 47 0f b6 44 30
===================================================
The corresponding portion of dmesg with linux-2.6.3 reads
===================================================
drivers/usb/core/usb.c: usb_hotplug
usb usb1: registering 1-0:1.0 (config #1, interface 0)
drivers/usb/core/usb.c: usb_hotplug
hub 1-0:1.0: usb_probe_interface
hub 1-0:1.0: usb_probe_interface - got id
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
hub 1-0:1.0: standalone hub
hub 1-0:1.0: ganged power switching
...
===================================================
-- Timothy Murphy e-mail (<80k only): tim /at/ birdsnest.maths.tcd.ie tel: +353-86-2336090, +353-1-2842366 s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland
- Next message: Jacky Cheung: "PCM mono playback problems"
- Previous message: Sebastian Hans: "Re: From Device/Inode to filename&path"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Relevant Pages
|
|
