FreeBSD Port: emulators/virtualbox-ose exited on signal 11 random crashes on screen update using VNC

[Volodymyr Kostyrko]

On 23.07.2014 11:02, Ron Thomas wrote:
> Have an intermittent crash that I haven't been able to figure out the
> trigger for.... perhaps a race condition?  Happens frequently, usually when
> lots of stuff is happening on screen.  Core dump shows that it always fails
> at the same line of code.

You are not alone.

FreeBSD spathi.maxima.local 10.1-RELEASE-p1 FreeBSD 10.1-RELEASE-p1 #0 
r275833M: Tue Dec 16 22:48:44 EET 2014 
arcade at spathi.maxima.local:/usr/obj/usr/src/sys/MINIMAL  amd64

(gdb) frame
#0  0x0000000808e20bc0 in rfbSetClientColourMaps () from 
/usr/local/lib/libvncserver.so.0

(gdb) bt full
#0  0x0000000808e20bc0 in rfbSetClientColourMaps () from 
/usr/local/lib/libvncserver.so.0
No symbol table info available.
#1  0x0000000808e3249a in rfbSendRectEncodingZRLE () from 
/usr/local/lib/libvncserver.so.0
No symbol table info available.
#2  0x0000000808e16143 in rfbSendFramebufferUpdate () from 
/usr/local/lib/libvncserver.so.0
No symbol table info available.
#3  0x0000000808e10e0c in rfbRunEventLoop () from 
/usr/local/lib/libvncserver.so.0
No symbol table info available.
#4  0x000000080082c585 in pthread_create () from /lib/libthr.so.3
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.

I'm running virtualbox-ose-4.3.6, virtualbox-ose-4.3.20_1 is the latest 
version but all versions above 4.3.6 has some weird problems with Mac 
guests.

You can try updating vbox though. There was a change about VRDP at 4.3.16.

The other hont is: disable DEBUG for VBox, it can become unstable.

-- 
Sphinx of black quartz judge my vow.