Bug 677524

Summary:

virt-manager freeze

Product:

Red Hat Enterprise Linux 5

Reporter:

Douglas Schilling Landgraf <dougsland>

Component:

virt-manager

Assignee:

Cole Robinson <crobinso>

Status:

CLOSED NOTABUG

QA Contact:

Virtualization Bugs <virt-bugs>

Severity:

medium

Docs Contact:

Priority:

medium

Version:

5.7

CC:

sputhenp, xen-maint

Target Milestone:

Target Release:

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Hardware:

All

OS:

Linux

Whiteboard:

Fixed In Version:

Doc Type:

Bug Fix

Doc Text:

Story Points:

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Clone Of:

Environment:

Last Closed:

2011-03-02 13:06:27 UTC

Type:

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Regression:

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Mount Type:

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Documentation:

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CRM:

Verified Versions:

Category:

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oVirt Team:

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RHEL 7.3 requirements from Atomic Host:

Cloudforms Team:

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Target Upstream Version:

Attachments:

Description	Flags
virtmanager log	none

Description Douglas Schilling Landgraf 2011-02-15 04:05:21 UTC

Description of problem:

With 32 slices/guests running, virt-manager freeze. It tries to start but then hands once the GUI is shown.

Version-Release number of selected component (if applicable):
virt-manager-0.6.1-12.el5.x86_64     
libvirt-0.6.3-33.el5_5.3.x86_64
libvirt-python-0.6.3-33.el5_5.3.x86_64 


Additional info:
- No high memory/cpu usages found on host.
- Customer updated to RHEL 5.6 and rebooted. Problem still persists.
- Attached the virt-manager debug output

(gdb) thread apply all bt

Thread 2 (Thread 0x41a53940 (LWP 14166)):
#0  0x0000003e9580d91b in read () from /lib64/libpthread.so.0
#1  0x0000003015801a7a in open () from /usr/lib64/libxenstore.so.3.0
#2  0x0000003015801afd in open () from /usr/lib64/libxenstore.so.3.0
#3  0x0000003015801cec in open () from /usr/lib64/libxenstore.so.3.0
#4  0x0000003e9580673d in start_thread () from /lib64/libpthread.so.0
#5  0x0000003e94cd40cd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x2b7e00aa8170 (LWP 14160)):
#0  0x0000003e9580d91b in read () from /lib64/libpthread.so.0
#1  0x0000003015c637d2 in ?? () from /usr/lib64/libvirt.so.0
#2  0x0000003015c63a3d in ?? () from /usr/lib64/libvirt.so.0
#3  0x0000003015c63ccf in ?? () from /usr/lib64/libvirt.so.0
#4  0x0000003015c693c1 in ?? () from /usr/lib64/libvirt.so.0
#5  0x0000003015c6f1a9 in ?? () from /usr/lib64/libvirt.so.0
#6  0x0000003015c16a85 in virHashForEach () from /usr/lib64/libvirt.so.0
#7  0x0000003015c74f50 in ?? () from /usr/lib64/libvirt.so.0
#8  0x0000003015c61007 in ?? () from /usr/lib64/libvirt.so.0
#9  0x0000003015c298f3 in virConnectListDefinedDomains () from /usr/lib64/libvirt.so.0
#10 0x00002b7e041c42c6 in ?? () from /usr/lib64/python2.4/site-packages/libvirtmod.so
#11 0x0000003e95c9639a in PyEval_EvalFrame () from /usr/lib64/libpython2.4.so.1.0
#12 0x0000003e95c95e46 in PyEval_EvalFrame () from /usr/lib64/libpython2.4.so.1.0
#13 0x0000003e95c95e46 in PyEval_EvalFrame () from /usr/lib64/libpython2.4.so.1.0
#14 0x0000003e95c972c5 in PyEval_EvalCodeEx () from /usr/lib64/libpython2.4.so.1.0
#15 0x0000003e95c95a1f in PyEval_EvalFrame () from /usr/lib64/libpython2.4.so.1.0
#16 0x0000003e95c95e46 in PyEval_EvalFrame () from /usr/lib64/libpython2.4.so.1.0
#17 0x0000003e95c972c5 in PyEval_EvalCodeEx () from /usr/lib64/libpython2.4.so.1.0
#18 0x0000003e95c4c6d7 in ?? () from /usr/lib64/libpython2.4.so.1.0
#19 0x0000003e95c36430 in PyObject_Call () from /usr/lib64/libpython2.4.so.1.0
#20 0x0000003e95c3c52f in ?? () from /usr/lib64/libpython2.4.so.1.0
#21 0x0000003e95c36430 in PyObject_Call () from /usr/lib64/libpython2.4.so.1.0
#22 0x0000003e95c90f1d in PyEval_CallObjectWithKeywords () from /usr/lib64/libpython2.4.so.1.0
#23 0x00002b7e05c2d5cf in ?? () from /usr/lib64/python2.4/site-packages/gtk-2.0/gobject/_gobject.so
#24 0x0000003e9702d2bb in ?? () from /lib64/libglib-2.0.so.0
#25 0x0000003e9702cdb4 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#26 0x0000003e9702fc0d in ?? () from /lib64/libglib-2.0.so.0
#27 0x0000003e9702ff1a in g_main_loop_run () from /lib64/libglib-2.0.so.0
#28 0x000000391ed2aa63 in gtk_main () from /usr/lib64/libgtk-x11-2.0.so.0
#29 0x00002b7e05f75684 in ?? () from /usr/lib64/python2.4/site-packages/gtk-2.0/gtk/_gtk.so
#30 0x0000003e95c96167 in PyEval_EvalFrame () from /usr/lib64/libpython2.4.so.1.0
#31 0x0000003e95c95e46 in PyEval_EvalFrame () from /usr/lib64/libpython2.4.so.1.0
#32 0x0000003e95c972c5 in PyEval_EvalCodeEx () from /usr/lib64/libpython2.4.so.1.0
#33 0x0000003e95c97312 in PyEval_EvalCode () from /usr/lib64/libpython2.4.so.1.0
#34 0x0000003e95cb39f9 in ?? () from /usr/lib64/libpython2.4.so.1.0
#35 0x0000003e95cb4ea8 in PyRun_SimpleFileExFlags () from /usr/lib64/libpython2.4.so.1.0
#36 0x0000003e95cbb33d in Py_Main () from /usr/lib64/libpython2.4.so.1.0
#37 0x0000003e94c1d994 in __libc_start_main () from /lib64/libc.so.6
#38 0x0000000000400629 in _start ()
(gdb)

Comment 1 Douglas Schilling Landgraf 2011-02-15 04:11:10 UTC

Created attachment 478758 [details]
virtmanager log

Comment 3 Douglas Schilling Landgraf 2011-03-02 13:06:27 UTC

Hello Cole,

    As talked, we have increased the pool internal and fixed the behaviour.
I am closing this Bugzilla.

Thanks
Douglas