Re: [Qemu-devel] VNC Segfault : was Re: Segfault installing Windows XP 32 Bit guest on Linux 64Bit host

[Anthony Liguori]

Brad Campbell wrote:
> Brad Campbell wrote:
> > Program received signal SIGSEGV, Segmentation fault.
> > 0x000000000046d5a5 in vnc_update_client (opaque=0x7f5db8e99000) at 
> > vnc.c:536
> > 536                if (memcmp(old_ptr, ptr, 16 * vs->depth) == 0) {
> > (gdb) bt
> > #0  0x000000000046d5a5 in vnc_update_client (opaque=0x7f5db8e99000)
> >     at vnc.c:536
> > #1  0x000000000040668c in qemu_run_timers (ptimer_head=0x688cc0,
> >     current_time=9750412) at /home/brad/src/qemu/vl.c:1077
> > #2  0x000000000040ca0c in main_loop_wait (timeout=0)
> >     at /home/brad/src/qemu/vl.c:7043
> > #3  0x000000000040fa15 in main (argc=21, argv=0x0)
> >     at /home/brad/src/qemu/vl.c:7133
> >
> >
> > I'm running this on a headless machine and don't have libSDL 
> > installed (compiled with --disable-gfx-check) and I'll lay odds it's 
> > something weird here..
> > I'm getting this with Ubuntu guest also now, so it's easier for me to 
> > track down!
>
> Ok, this is a general VNC explosion. If I compile it with libSDL and 
> run a standard SDL window over X then it works fine. As soon as I add 
> -vnc :2 to the command line it blows up in the same place.

Is this the latest SVN?  There was a recent SEGV fix for VNC.

Regards

Anthony Liguori

> Brad