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Diffstat (limited to 'results/classifier/zero-shot/002/other/31349848')
| -rw-r--r-- | results/classifier/zero-shot/002/other/31349848 | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/002/other/31349848 b/results/classifier/zero-shot/002/other/31349848 new file mode 100644 index 000000000..ef66802a5 --- /dev/null +++ b/results/classifier/zero-shot/002/other/31349848 @@ -0,0 +1,155 @@ +other: 0.901 +semantic: 0.846 +instruction: 0.845 +boot: 0.815 +mistranslation: 0.781 + +[Qemu-devel] [BUG] qemu stuck when detach host-usb device + +Description of problem: +The guest has a host-usb device(Kingston Technology DataTraveler 100 G3/G4/SE9 +G2), which is attached +to xhci controller(on host). Qemu will stuck if I detach it from guest. + +How reproducible: +100% + +Steps to Reproduce: +1. Use usb stick to copy files in guest , make it busy working. +2. virsh detach-device vm_name usb.xml + +Then qemu will stuck for 20s, I found this is because libusb_release_interface +block for 20s. +Dmesg prints: + +[35442.034861] usb 4-2.1: Disable of device-initiated U1 failed. +[35447.034993] usb 4-2.1: Disable of device-initiated U2 failed. +[35452.035131] usb 4-2.1: Set SEL for device-initiated U1 failed. +[35457.035259] usb 4-2.1: Set SEL for device-initiated U2 failed. + +Is this a hardware error or software's bug? + +On Tue, Nov 27, 2018 at 01:26:24AM +0000, linzhecheng wrote: +> +Description of problem: +> +The guest has a host-usb device(Kingston Technology DataTraveler 100 +> +G3/G4/SE9 G2), which is attached +> +to xhci controller(on host). Qemu will stuck if I detach it from guest. +> +> +How reproducible: +> +100% +> +> +Steps to Reproduce: +> +1. Use usb stick to copy files in guest , make it busy working. +> +2. virsh detach-device vm_name usb.xml +> +> +Then qemu will stuck for 20s, I found this is because +> +libusb_release_interface block for 20s. +> +Dmesg prints: +> +> +[35442.034861] usb 4-2.1: Disable of device-initiated U1 failed. +> +[35447.034993] usb 4-2.1: Disable of device-initiated U2 failed. +> +[35452.035131] usb 4-2.1: Set SEL for device-initiated U1 failed. +> +[35457.035259] usb 4-2.1: Set SEL for device-initiated U2 failed. +> +> +Is this a hardware error or software's bug? +I'd guess software error, could be is libusb or (host) linux kernel. +Cc'ing libusb-devel. + +cheers, + Gerd + +> +-----Original Message----- +> +From: Gerd Hoffmann [ +mailto:address@hidden +> +Sent: Tuesday, November 27, 2018 2:09 PM +> +To: linzhecheng <address@hidden> +> +Cc: address@hidden; wangxin (U) <address@hidden>; +> +Zhoujian (jay) <address@hidden>; address@hidden +> +Subject: Re: [Qemu-devel] [BUG] qemu stuck when detach host-usb device +> +> +On Tue, Nov 27, 2018 at 01:26:24AM +0000, linzhecheng wrote: +> +> Description of problem: +> +> The guest has a host-usb device(Kingston Technology DataTraveler 100 +> +> G3/G4/SE9 G2), which is attached to xhci controller(on host). Qemu will +> +> stuck +> +if I detach it from guest. +> +> +> +> How reproducible: +> +> 100% +> +> +> +> Steps to Reproduce: +> +> 1. Use usb stick to copy files in guest , make it busy working. +> +> 2. virsh detach-device vm_name usb.xml +> +> +> +> Then qemu will stuck for 20s, I found this is because +> +> libusb_release_interface +> +block for 20s. +> +> Dmesg prints: +> +> +> +> [35442.034861] usb 4-2.1: Disable of device-initiated U1 failed. +> +> [35447.034993] usb 4-2.1: Disable of device-initiated U2 failed. +> +> [35452.035131] usb 4-2.1: Set SEL for device-initiated U1 failed. +> +> [35457.035259] usb 4-2.1: Set SEL for device-initiated U2 failed. +> +> +> +> Is this a hardware error or software's bug? +> +> +I'd guess software error, could be is libusb or (host) linux kernel. +> +Cc'ing libusb-devel. +Perhaps it's usb driver's bug. Could you also reproduce it? +> +> +cheers, +> +Gerd + |