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Re: [Qemu-devel] Qemu-Libgfapi: periodical shutdown of virtual machines.
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] Qemu-Libgfapi: periodical shutdown of virtual machines. |
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Date: |
Thu, 11 Jun 2015 14:01:26 +0100 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Tue, Jun 09, 2015 at 02:07:47PM +0300, Igor Yakovlev wrote:
> Would you so kind to help me with my problem concerning libgfapi.
>
> My host operating system is Ubuntu 14.04 LTS, version of glusterfs is
> 3.6.2, and version of qemu is 2.0.0. We use libfgapi library to connect to
> glusterfs.
>
> In our environment virtual machines sometimes go to power-off
> state 'Powered Off'(Shutdown) with ERROR in /var/log/syslog like:
>
> kernel: [5346607.988173] qemu-system-x86[29564]: segfault at 128 ip
> 00007f930a90b48c sp 00007f931296fd70 error 4 in
> qemu-system-x86_64[7f930a57f000+4b1000]
>
> Please help me to understand possible reasons of the qemu-system segfault.
> Maybe glusterfs tuning is required or tuning of libvirt.
>
> Do you have any ideas?...
Please file an Ubuntu bug if you are using a packaged version of QEMU:
https://launchpad.net/ubuntu/+source/qemu
You may be asked to install debug symbols and post a backtrace the gives
more information on the segfault.
Stefan
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