RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.
Bug 1490742 - Hot-unplugging a vhost network device leaks references to VFIOPCIDevice's [rhel-7.4.z]
Summary: Hot-unplugging a vhost network device leaks references to VFIOPCIDevice's [rh...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: qemu-kvm-rhev
Version: 7.3
Hardware: x86_64
OS: Unspecified
high
high
Target Milestone: rc
: ---
Assignee: Alex Williamson
QA Contact: Yanan Fu
URL:
Whiteboard:
Depends On: 1489670
Blocks: 1498135 1498139 1498140 1498141 1498145 1498146 1498155
TreeView+ depends on / blocked
 
Reported: 2017-09-12 07:34 UTC by Oneata Mircea Teodor
Modified: 2017-10-16 10:45 UTC (History)
17 users (show)

Fixed In Version: qemu-kvm-rhev-2.9.0-16.el7_4.7
Doc Type: Bug Fix
Doc Text:
Hot-unplugging Virtual Function I/O (VFIO) devices previously failed when performed after hot-unplugging a vhost network device. This update fixes the underlying code, and the VFIO device is unplugged correctly in the described circumstances.
Clone Of: 1489670
: 1498135 1498139 1498140 1498141 1498145 1498146 1498155 (view as bug list)
Environment:
Last Closed: 2017-10-16 10:45:10 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Bugzilla 1371930 0 high CLOSED i40e: "x-req" can not work normally when unbind PF form host or unload PF's driver 2021-02-22 00:41:40 UTC
Red Hat Product Errata RHBA-2017:2891 0 normal SHIPPED_LIVE qemu-kvm-rhev bug fix update 2017-10-16 14:44:54 UTC

Description Oneata Mircea Teodor 2017-09-12 07:34:46 UTC
This bug has been copied from bug #1489670 and has been proposed to be backported to 7.4 z-stream (EUS).

Comment 7 Yanan Fu 2017-09-29 11:20:05 UTC
Confirmed with slopezpa, refer comment 15 in bz 1489670, scenario 2 is wrong.

Move to VERIFIED accordingly.

Comment 9 errata-xmlrpc 2017-10-16 10:45:10 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2017:2891


Note You need to log in before you can comment on or make changes to this bug.