On Sat, Feb 03, 2007 at 05:47:51PM +0100, Michel D?nzer wrote: > On Sat, 2007-02-03 at 16:32 +0100, Guido Guenther wrote: > > Package: xserver-xorg > > Version: 1:7.1.0-11 > > Severity: normal > > > > Hi, > > attached is the trace of a server crash that happened when switching > > back gnome-terminal to a "fullscreen" Xv display (mythtv). The used > > server layout was the one marked as "default" in xorg.conf. The > > backtrace is at the end of the the Xorg.log which got automatically > > attached by reportbug. Please let me know if you need any other > > information, not already provided. > > It doesn't seem to be easily reproducible. > > [...] > > > Backtrace: > > 0: /usr/bin/X11/X(xf86SigHandler+0x94) [0x1008eb98] > > 1: [0x100374] > > 2: [0x117908b0] > > 3: [0x117908b0] > > 4: /usr/lib/xorg/modules/extensions/libGLcore.so(xmesa_resize_buffers+0x54) > > [0xf6340f4] > > 5: /usr/lib/xorg/modules/extensions/libGLcore.so(XMesaResizeBuffers+0x60) > > [0xf62fb14] > > 6: /usr/lib/xorg/modules/extensions/libGLcore.so [0xf62f1d4] > > 7: /usr/lib/xorg/modules/extensions/libglx.so [0xf9bd71c] > > This is one of the known bugs with Mesa software rendering which are > being investigated upstream (but still not fixed even in the latest > releases). Are you sure mythtv isn't using OpenGL instead of Xv? It seems mythtv uses actually both (GL for menu rendering) - I was now able to trigger a similar segfault without any video running, just by skipping through the menus:
Backtrace: 0: /usr/bin/X11/X(xf86SigHandler+0x94) [0x1008eb98] 1: [0x100374] 2: [0x8] 3: /usr/lib/xorg/modules/extensions/libGLcore.so(_mesa_resize_framebuffer+0xcc) [0xf4d4110] 4: /usr/lib/xorg/modules/extensions/libGLcore.so(xmesa_resize_buffers+0x54) [0xf6340f4] 5: /usr/lib/xorg/modules/extensions/libGLcore.so [0xf4a5abc] 6: /usr/lib/xorg/modules/extensions/libGLcore.so(_mesa_make_current+0x184) [0xf4a62a8] 7: /usr/lib/xorg/modules/extensions/libGLcore.so(XMesaMakeCurrent2+0x68) [0xf630778] 8: /usr/lib/xorg/modules/extensions/libGLcore.so [0xf62f314] 9: /usr/lib/xorg/modules/extensions/libglx.so(DoMakeCurrent+0x488) [0xf9b885c] 10: /usr/lib/xorg/modules/extensions/libglx.so(__glXMakeCurrent+0x24) [0xf9b8a64] 11: /usr/lib/xorg/modules/extensions/libglx.so [0xf9bc518] 12: /usr/bin/X11/X(Dispatch+0x22c) [0x10043830] 13: /usr/bin/X11/X(main+0x45c) [0x100254a0] 14: /lib/tls/libc.so.6 [0xfc7d994] 15: /lib/tls/libc.so.6(__libc_start_main+0xb0) [0xfc7dad0] Cheers, -- Guido -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
