Re: [PATCH] virsh: Free stream when shutdown console

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 03/11/2011 06:56 AM, Osier Yang wrote:
> Otherwise connection of hypervisor driver will be leaked when
> one shutdown the guest in console. e.g.
> 
> [root@localhost]# init 0
> ......
> init: Re-executing /sbin/init
> Halting system...
> Power down.
> 
> error: Failed to disconnect from the hypervisor, 1 leaked reference(s)
> ---
>  tools/console.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/tools/console.c b/tools/console.c
> index b9dd268..01d8bd1 100644
> --- a/tools/console.c
> +++ b/tools/console.c
> @@ -91,6 +91,8 @@ static void
>  virConsoleShutdown(virConsolePtr con)
>  {
>      con->quit = true;
> +    if (con->st)
> +        virStreamFree(con->st);
>      virStreamEventRemoveCallback(con->st);

Shouldn't you free the stream _after_ you remove the callback from it?
Otherwise, you are referencing a freed stream.

ACK if you swap those two lines.

-- 
Eric Blake   eblake@xxxxxxxxxx    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

Attachment: signature.asc
Description: OpenPGP digital signature

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]