Created attachment 377954 [details]
Xorg.0.log

Description of problem:
When switching keyboard, video, & mouse using a Belkin Flip KVM, X server crashes.

Might be related to bz #531039 or #540584.

This was not an issue for Fedora-11, so it appears to be a regression.

Version-Release number of selected component (if applicable):
$ rpm -q kernel xorg-x11-server-Xorg xorg-x11-drv-nouveau xorg-x11-drv-mouse xorg-x11-drv-keyboard
kernel-2.6.31.5-127.fc12.x86_64
kernel-2.6.31.6-145.fc12.x86_64
kernel-2.6.31.6-166.fc12.x86_64
xorg-x11-server-Xorg-1.7.1-7.fc12.x86_64
xorg-x11-drv-nouveau-0.0.15-17.20091105gite1c2efd.fc12.x86_64
xorg-x11-drv-mouse-1.4.99.1-2.fc12.x86_64
xorg-x11-drv-keyboard-1.4.0-2.fc12.x86_64
$ uname -a
Linux localhost.localdomain 2.6.31.6-166.fc12.x86_64 #1 SMP Wed Dec 9 10:46:22 EST 2009 x86_64 x86_64 x86_64 GNU/Linux


How reproducible:


Steps to Reproduce:
1. Switch keyboard, video, & mouse using Belkin Flip KVM
2. Repeat approximately 5-10 times
3.
  
Actual results:
Xorg crashes

Expected results:
No crash

Additional info:
Dec 12 21:26:38 localhost kernel: usb 1-1.1: USB disconnect, address 39
Dec 12 21:26:39 localhost kernel: usb 1-1.1: new low speed USB device using ehci_hcd and address 40
Dec 12 21:26:39 localhost kernel: usb 1-1.1: New USB device found, idVendor=050d, idProduct=3201
Dec 12 21:26:39 localhost kernel: usb 1-1.1: New USB device strings: Mfr=1, Product=3, SerialNumber=0
Dec 12 21:26:39 localhost kernel: usb 1-1.1: Product: Flip CC
Dec 12 21:26:39 localhost kernel: usb 1-1.1: Manufacturer: Belkin Corporation
Dec 12 21:26:39 localhost kernel: usb 1-1.1: configuration #1 chosen from 1 choice
Dec 12 21:26:39 localhost kernel: input: Belkin Corporation Flip CC as /devices/pci0000:00/0000:00:02.1/usb1/1-1/1-1.1/1-1.1:1.0/input/input58
Dec 12 21:26:39 localhost kernel: belkin 0003:050D:3201.0037: input,hiddev96,hidraw0: USB HID v1.10 Device [Belkin Corporation Flip CC] on usb-0000:00:02.1-1.1/input0
Dec 12 21:26:39 localhost kernel: usb 1-1.4: new low speed USB device using ehci_hcd and address 41
Dec 12 21:26:39 localhost kernel: usb 1-1.4: New USB device found, idVendor=04f2, idProduct=0841
Dec 12 21:26:39 localhost kernel: usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Dec 12 21:26:39 localhost kernel: usb 1-1.4: Product: HP USB Multimedia Keyboard
Dec 12 21:26:39 localhost kernel: usb 1-1.4: Manufacturer: CHICONY
Dec 12 21:26:39 localhost kernel: usb 1-1.4: configuration #1 chosen from 1 choice
Dec 12 21:26:39 localhost kernel: input: CHICONY HP USB Multimedia Keyboard as /devices/pci0000:00/0000:00:02.1/usb1/1-1/1-1.4/1-1.4:1.0/input/input59
Dec 12 21:26:39 localhost kernel: generic-usb 0003:04F2:0841.0038: input,hidraw1: USB HID v1.11 Keyboard [CHICONY HP USB Multimedia Keyboard] on usb-0000:00:02.1-1.4/input0
Dec 12 21:26:39 localhost kernel: input: CHICONY HP USB Multimedia Keyboard as /devices/pci0000:00/0000:00:02.1/usb1/1-1/1-1.4/1-1.4:1.1/input/input60
Dec 12 21:26:39 localhost kernel: generic-usb 0003:04F2:0841.0039: input,hiddev97,hidraw2: USB HID v1.11 Device [CHICONY HP USB Multimedia Keyboard] on usb-0000:00:02.1-1.4/input1
Dec 12 21:26:40 localhost kernel: usb 1-1.3: new low speed USB device using ehci_hcd and address 42
Dec 12 21:26:40 localhost kernel: usb 1-1.3: New USB device found, idVendor=046d, idProduct=c05a
Dec 12 21:26:40 localhost kernel: usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Dec 12 21:26:40 localhost kernel: usb 1-1.3: Product: USB Optical Mouse
Dec 12 21:26:40 localhost kernel: usb 1-1.3: Manufacturer: Logitech
Dec 12 21:26:40 localhost kernel: usb 1-1.3: configuration #1 chosen from 1 choice
Dec 12 21:26:40 localhost kernel: input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:02.1/usb1/1-1/1-1.3/1-1.3:1.0/input/input61
Dec 12 21:26:40 localhost kernel: generic-usb 0003:046D:C05A.003A: input,hidraw3: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:02.1-1.3/input0