lkml.org 
[lkml]   [2007]   [Aug]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.6.23-rc1-mm2
On Wed, Aug 01, 2007 at 10:02:30AM +0200, Mariusz Kozlowski wrote:
> Then reattaching a usb mouse caused this (only once)
>
> usb 2-1: USB disconnect, address 2
> BUG: atomic counter underflow at:
> [<c010456a>] show_trace_log_lvl+0x1a/0x30
> [<c010508d>] show_trace+0x12/0x14
> [<c01051e0>] dump_stack+0x15/0x17
> [<c01418cf>] __free_pages+0x50/0x52
> [<c01418f0>] free_pages+0x1f/0x21
> [<c010783d>] dma_free_coherent+0x43/0x9c
> [<c0315067>] hcd_buffer_free+0x43/0x6a
> [<c030b2b4>] usb_buffer_free+0x23/0x29
> [<c0346db4>] hid_free_buffers+0x23/0x71
> [<c0346eb2>] hid_disconnect+0xb0/0xc8
> [<c0313676>] usb_unbind_interface+0x30/0x72
> [<c02c6df0>] __device_release_driver+0x6a/0x92
> [<c02c71c3>] device_release_driver+0x20/0x36
> [<c02c6736>] bus_remove_device+0x62/0x85
> [<c02c49f8>] device_del+0x16d/0x27c
> [<c0310f25>] usb_disable_device+0x7a/0xe2
> [<c030d0bc>] usb_disconnect+0x94/0xde
> [<c030e030>] hub_thread+0x2fe/0xc1b
> [<c0128aee>] kthread+0x36/0x58
> [<c0104233>] kernel_thread_helper+0x7/0x14
> =======================
> uhci_hcd 0000:00:0c.0: dma_pool_free buffer-32, 6b6b6b6b/6b6b6b6b (bad dma)
>
> Every new try shows:
>
> usb 2-1: new low speed USB device using uhci_hcd and address 3
> usb 2-1: new device found, idVendor=046d, idProduct=c00e
> usb 2-1: new device strings: Mfr=1, Product=2, SerialNumber=0
> usb 2-1: Product: USB-PS/2 Optical Mouse
> usb 2-1: Manufacturer: Logitech
> usb 2-1: configuration #1 chosen from 1 choice
> input: Logitech USB-PS/2 Optical Mouse as /class/input/input9
> input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:0c.0-1
> usb 2-1: USB disconnect, address 3
> uhci_hcd 0000:00:0c.0: dma_pool_free buffer-32, 6b6b6b6b/6b6b6b6b (bad dma)
>
> But mouse works ok.

Can you see if the patch posted by Jiri fixes this or not?

thanks,

greg k-h
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-08-01 18:39    [W:0.175 / U:4.640 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site