Bug 1034080

Summary:	qemu-system-x86 filling up /var/log/messages by not properly claiming USB interface after resume from suspend
Product:	[Fedora] Fedora	Reporter:	Marek Zukal <zippy>
Component:	qemu	Assignee:	Fedora Virtualization Maintainers <virt-maint>
Status:	CLOSED WONTFIX	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	19	CC:	amit.shah, berrange, cfergeau, crobinso, dwmw2, itamar, kraxel, pbonzini, rjones, scottt.tw, virt-maint, zippy
Target Milestone:	---
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Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-12-16 17:42:56 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:

Description Marek Zukal 2013-11-25 08:51:35 UTC

Description of problem:
/var/log/messages gets a lot of lines like this one:
 usb 6-1: usbfs: process 3585 (qemu-system-x86) did not claim interface 0 before use This happens aftrer suspending the system and then resuming it again with an FTDI USB/Serial converter used in virtualized system

Version-Release number of selected component (if applicable):
QEMU emulator version 1.4.2
Linux vostro1310 3.11.8-200.fc19.x86_64 #1 SMP Wed Nov 13 16:29:59 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux


How reproducible:
happens allways

Steps to Reproduce:
1. Start a virtual machine
2. redirect the Host USB device into the virtual machine
3. suspend and resume the Host system

Additional info:

Comment 1 Gerd Hoffmann 2013-11-27 16:12:09 UTC

usb-host code has been completely rewritten since 1.4.2.
Does this happen on Fedora 20 too?

Comment 2 Cole Robinson 2013-12-16 17:42:56 UTC

No response for 2 weeks. I assume this isn't an issue on F20, and it's something we are unlikely able to fix on F19 vintage code, so closing.