Bug 947883 - The VM Channels Listener thread appears to stall , blocking all communication between VDSM and the hosted guest agents.
Summary: The VM Channels Listener thread appears to stall , blocking all communication...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Virtualization Manager
Classification: Red Hat
Component: vdsm
Version: 3.1.3
Hardware: All
OS: Linux
high
high
Target Milestone: ---
: 3.1.4
Assignee: Vinzenz Feenstra [evilissimo]
QA Contact: Jiri Belka
URL:
Whiteboard: virt
Depends On: 918541
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-04-03 13:35 UTC by Idith Tal-Kohen
Modified: 2018-12-02 18:23 UTC (History)
27 users (show)

Fixed In Version: vdsm-4.10.2-1.10.el6ev.x86_64
Doc Type: Bug Fix
Doc Text:
Previously, exceptions thrown by the _epoll.poll(1) thread were not caught, which stopped communication between VDSM and hosted guest agents. Exceptions thrown by the thread are now caught and logged, so VDSM can restart the thread and communicate with guest agents.
Clone Of: 918541
Environment:
Last Closed: 2013-07-01 07:11:27 UTC
oVirt Team: ---
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)
engine.log (1.14 MB, application/x-xz)
2013-06-28 13:08 UTC, Jaison Raju 		no flags Details
vdsm.log Host1 (2.06 MB, application/x-xz)
2013-06-28 13:09 UTC, Jaison Raju 		no flags Details
vdsm.log Host2 (2.44 MB, application/x-xz)
2013-06-28 13:12 UTC, Jaison Raju 		no flags Details
View All


Links
System ID Private Priority Status Summary Last Updated
Red Hat Knowledge Base (Solution) 325943 0 None None None Never
Red Hat Product Errata RHBA-2013:0774 0 normal SHIPPED_LIVE rhev 3.1.4 - vdsm bug fix update 2013-05-01 22:23:56 UTC
oVirt gerrit 13093 0 None None None Never

Comment 5 Jiri Belka 2013-04-22 12:27:20 UTC 
ok vdsm-4.10.2-1.10.el6ev.x86_64, no errors about _do_del_channels lines found.
Comment 7 errata-xmlrpc 2013-05-01 18:24:47 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.

http://rhn.redhat.com/errata/RHBA-2013-0774.html
Comment 11 Jaison Raju 2013-06-28 13:08:43 UTC 
Created attachment 766570 [details]
engine.log
Comment 12 Jaison Raju 2013-06-28 13:09:44 UTC 
Created attachment 766571 [details]
vdsm.log Host1
Comment 13 Jaison Raju 2013-06-28 13:12:19 UTC 
Created attachment 766572 [details]
vdsm.log Host2
Comment 14 Vinzenz Feenstra [evilissimo] 2013-07-01 07:11:27 UTC 
This issue has been fixed in https://bugzilla.redhat.com/show_bug.cgi?id=970217
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