Bug 26872 - qemu stop responding if using kvm with usb passthru
Summary: qemu stop responding if using kvm with usb passthru
Status: RESOLVED PATCH_ALREADY_AVAILABLE
Alias: None
Product: Virtualization
Classification: Unclassified
Component: kvm (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: virtualization_kvm
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-01-16 20:38 UTC by alien.virus
Modified: 2011-01-21 08:02 UTC (History)
0 users

See Also:
Kernel Version: 2.6.37
Subsystem:
Regression: No
Bisected commit-id:

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Description alien.virus 2011-01-16 20:38:12 UTC 
qemu stop responding, if using kvm with usb passthru.
if kvm disabled qemu does not hung, but usb device 2022:0008 didn't work. 
in processes:
13304 pts/0    Dl+    0:10  |           \_ /usr/bin/qemu-system-x86_64 --enable-kvm -boot c -vnc :8 -drive file=/raid5/image.vmdk,cache=none,if=virtio,boot=on -name image1 -uuid 564d125f-0948-a1ff-7ae3-c9acb9a25626 -cdrom /virtio-win-last.iso -fda /virtio-win-last.vfd -enable-kvm -m 1024 -usb -smp 1 -net vde,vlan=0,name=vmwin1,sock=/var/run/vde.sock -net nic,vlan=0,macaddr=00:0c:29:a2:56:26,model=virtio -usbdevice tablet -vga std -monitor telnet:0.0.0.0:4008,server,nowait -device usb-host,vendorid=2022,productid=8 -no-kvm-irqchip -no-kvm-pit

in console
husb: open device 2.2
husb: config #1 need -1
husb: 2 interfaces claimed for configuration 1
husb: grabbed usb device 2.2
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1
husb: config #1 need 1
husb: 2 interfaces claimed for configuration 1

in messages
Jan 17 01:02:45 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:02:45 gentoo kernel: usb 2-9: reset full speed USB device using ohci_hcd and address 2
Jan 17 01:02:45 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:02:46 gentoo kernel: usbfs 2-9:1.0: forced unbind
Jan 17 01:02:46 gentoo kernel: usbfs 2-9:1.1: forced unbind
Jan 17 01:02:46 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:02:46 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:02:46 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:02:46 gentoo kernel: usb 2-9: reset full speed USB device using ohci_hcd and address 2
Jan 17 01:02:46 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:03:06 gentoo kernel: usbfs 2-9:1.0: forced unbind
Jan 17 01:03:06 gentoo kernel: usbfs 2-9:1.1: forced unbind
Jan 17 01:03:06 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:03:06 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:03:06 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:03:06 gentoo kernel: usb 2-9: reset full speed USB device using ohci_hcd and address 2
Jan 17 01:03:06 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:03:07 gentoo kernel: usbfs 2-9:1.0: forced unbind
Jan 17 01:03:07 gentoo kernel: usbfs 2-9:1.1: forced unbind
Jan 17 01:03:07 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:03:07 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:03:07 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:03:07 gentoo kernel: usb 2-9: reset full speed USB device using ohci_hcd and address 2
Jan 17 01:03:07 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:03:07 gentoo kernel: ohci_hcd 0000:00:02.0: urb ffff88011f54a200 path 9 ep4in 42160000 cc 4 --> status -32
Jan 17 01:03:26 gentoo kernel: usbfs 2-9:1.0: forced unbind
Jan 17 01:03:26 gentoo kernel: usbfs 2-9:1.1: forced unbind
Jan 17 01:03:26 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:03:26 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:03:26 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:03:26 gentoo kernel: usb 2-9: reset full speed USB device using ohci_hcd and address 2
Jan 17 01:03:26 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:03:27 gentoo kernel: usbfs 2-9:1.0: forced unbind
Jan 17 01:03:27 gentoo kernel: usbfs 2-9:1.1: forced unbind
Jan 17 01:03:27 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:03:27 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:03:27 gentoo kernel: hub 2-0:1.0: state 7 ports 10 chg 0000 evt 0200
Jan 17 01:03:27 gentoo kernel: usb 2-9: reset full speed USB device using ohci_hcd and address 2
Jan 17 01:03:27 gentoo kernel: ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [8] = 0x00100103 PRSC PPS PES CCS
Jan 17 01:03:32 gentoo kernel: usb 2-9: qemu-system-x86 timed out on ep0out len=0/0
Jan 17 01:03:37 gentoo kernel: usb 2-9: qemu-system-x86 timed out on ep0out len=0/0
Jan 17 01:03:42 gentoo kernel: usb 2-9: qemu-system-x86 timed out on ep0out len=0/0
Jan 17 01:03:47 gentoo kernel: usb 2-9: qemu-system-x86 timed out on ep0out len=0/0
Jan 17 01:03:52 gentoo kernel: usb 2-9: qemu-system-x86 timed out on ep0out len=0/0
Jan 17 01:03:57 gentoo kernel: usb 2-9: qemu-system-x86 timed out on ep0out len=0/0
Jan 17 01:04:02 gentoo kernel: usb 2-9: qemu-system-x86 timed out on ep0out len=0/0
Comment 1 alien.virus 2011-01-21 08:02:24 UTC 
user must enable MMU in kernel command line
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