Re: [PATCH spice-gtk] display: fix crash when releasing primary surface

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

 



On Tue, Feb 25, 2014 at 11:45:39AM +0100, Marc-André Lureau wrote:
> Since 1fcaaa15f8aca362f9e6afc87fb43cfbccf6ff62, display_surface is
> allocated using gslice. However MSG_DISPLAY_MODE handler didn't allocate
> using GSlice. This can eventually lead to a crash when freeing, such as:

ACK

Christophe

> 
> Thread no. 1 (6 frames)
>  #2 g_slice_free1 at gslice.c:1097
>  #3 iter_remove_or_steal at ghash.c:787
>  #4 clear_surfaces at /lib64/libspice-client-glib-2.0.so.8
>  #5 spice_display_channel_finalize at
>  /lib64/libspice-client-glib-2.0.so.8
>  #7 spice_channel_delayed_unref at /lib64/libspice-client-glib-2.0.so.8
>  #12 gtk_main at gtkmain.c:1158
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1069546
> ---
>  gtk/channel-display.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gtk/channel-display.c b/gtk/channel-display.c
> index e464abf..96fd764 100644
> --- a/gtk/channel-display.c
> +++ b/gtk/channel-display.c
> @@ -886,7 +886,7 @@ static void display_handle_mode(SpiceChannel *channel, SpiceMsgIn *in)
>  
>      g_warn_if_fail(c->mark == FALSE);
>  
> -    surface = spice_new0(display_surface, 1);
> +    surface = g_slice_new0(display_surface);
>      surface->format  = mode->bits == 32 ?
>          SPICE_SURFACE_FMT_32_xRGB : SPICE_SURFACE_FMT_16_555;
>      surface->width   = mode->x_res;
> -- 
> 1.8.5.3
> 
> _______________________________________________
> Spice-devel mailing list
> Spice-devel@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/spice-devel

Attachment: pgpDsO7kWQyUm.pgp
Description: PGP signature

_______________________________________________
Spice-devel mailing list
Spice-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/spice-devel

[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]     [Monitors]