Dnia wtorek, 27 marca 2012, Caleb Maclennan napisał: > ---------- Forwarded message ---------- > From: "Caleb Maclennan" <ca...@alerque.com> > Date: Mar 26, 2012 1:51 PM > Subject: Segfaults on across the board in TH > To: "PLD Devel" <pld-devel-en@lists.pld-linux.org> > > Recently I've upgraded several desktop oriented machines against the > latest TH repositories. The two I'm looking at right now both use the > proprietary nvidia drivers from the PLD packages and pulseaudio. > > Anything that uses pulseaudio or accelerated graphics seems to be > segfaulting. Simple examples are mplayer and glxgears. Both segfault > instantly. Output of dmesg is as follows: > > [776933.882860] mplayer[29278]: segfault at ffffffffff700120 ip > 00007f1c42a440fb sp 00007fff77474d90 error 4 in > libGL.so.285.05.09[7f1c429a8000+c2000] > [776944.697186] glxgears[29282]: segfault at ffffffffff700120 ip > 00007f5b04cd60fb sp 00007fff00b7edc0 error 4 in > libGL.so.285.05.09[7f5b04c3a000+c2000] > > Interestingly, running most things under strace will make the segfault > go away. `strace 2> /dev/null glxgears` runs like a charm. > > Which direction do I need to go to work around whatever bug (timing?) > is being triggered here? Do I need use nvidia drivers directly from > the binary install packages rather than PLD's compiled ones? Do I need > a different kernel or older glibc for now? I can't make out which > piece is even broken so I don't know if this is a glibc bug or an > nvidia nightmare or a PLD compile issue.
I have reported this problem long time ago on a polish devel list. There was no solution given (only "we must wait for the next nvidia release") and I've switched to nv. Then pluto suggested to try: valgrind --tool=helgrind glxinfo but I had no time to try this. Maybe you can? -- Łukasz Maśko _o) Lukasz.Masko(at)ipipan.waw.pl /\\ Registered Linux User #61028 _\_V Ubuntu: staroafrykańskie słowo oznaczające "Nie umiem zainstalować Debiana" _______________________________________________ pld-devel-en mailing list pld-devel-en@lists.pld-linux.org http://lists.pld-linux.org/mailman/listinfo/pld-devel-en