Did you report it? seems like someone forgot to check the pointer before accessing it.
2016-01-21 9:12 GMT+01:00 Cristian Sava <cs...@central.ucv.ro>: > I have a F23 server with minimal working X (no desktop). > All was working well with kernel-4.2.x > With kernel-4.3.x I get (in xterm): > > [a53@s ~]$ su -c virt-manager > Password: > [a53@s ~]$ No protocol specified > Unable to init server: Could not connect: Connection refused > (virt-manager:54862): Gtk-CRITICAL **: gtk_settings_get_for_screen: > assertion 'GDK_IS_SCREEN (screen)' failed > [a53@s ~]$ > > journalctl gives: > > kernel: virt-manager[8896]: segfault at 0 ip 00007f612fce78a9 sp > 00007ffe5a45e580 error 4 in libgtk-3.so.0.1800.6[7f612fa2d000+710000] > kernel: BUG: unable to handle kernel NULL pointer dereference at > 0000000000000060 > > Searching the web I discovered that during years this error shows up > from time to time across different distributions (including Fedora). > This time it seems to be kernel related and does not show up with > Gnome. > > C.S > > -- > users mailing list > users@lists.fedoraproject.org > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > Have a question? Ask away: http://ask.fedoraproject.org >
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