On 12/13/12 22:48, Johannes Dieterich wrote: > On 12/13/12 16:36, Dimitry Andric wrote: >> On 2012-12-13 21:49, Johannes Dieterich wrote: >>> I lately see xorg segfault 11s with CURRENT, WITH_NEW_XORG=yes and >>> WITH_KMS=yes. Interestingly, gdm loads fine but xfce4 at login directly >>> causes the segfault (log attached), gnome survives a bit longer but >>> starting any bigger application (e.g. firefox) causes it to crash with >>> the >>> same log. >>> >>> I have a Xorg.core file, but since it is without debug symbols the >>> backtrace makes little sense to me. >> >> Please post the backtrace anyway. :-) Or recompile xorg-server with >> WITH_DEBUG=yes in your environment, and reproduce the crash. > Here we go: > > I also rebuild xorg with debug enabled. Interestingly, I cannot > reproduce the crash anymore. Either I forgot to rebuild something (seems > unlikely) or the crash has to do with optimizations or flags not present > in a debug build. This is not unlikely. There are probably places in the X codebase which depends on gcc specific behavior, or undefined behavior, by accident or by chance. Regards -- Niclas ZeisingReceived on Thu Dec 13 2012 - 20:58:56 UTC
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