ok installed libxcb1-dbg from debian, that gives more info, sorry i can't install all the dbg symbols because of conflicting dependencies, it seems that the packages are not fully sync'd at debian/testing.
starting to look like an x11 (xcb-related) bug, not mesa, what do you think? l. Approximately the same as the monitor refresh rate. 328 frames in 5.0 seconds = 65.397 FPS ^C Program received signal SIGINT, Interrupt. 0x00007ffff6b49180 in __poll_nocancel () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) where #0 0x00007ffff6b49180 in __poll_nocancel () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff5042150 in _xcb_conn_wait () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007ffff5043c0f in wait_for_reply () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007ffff5043d81 in xcb_wait_for_reply64 () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #4 0x00007ffff7061018 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6 #5 0x00007ffff76a88ea in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1 #6 0x00007ffff76a8c47 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1 #7 0x00007ffff3a899ca in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #8 0x00007ffff3a89f01 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #9 0x00007ffff3a75054 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #10 0x00005555555566be in ?? () #11 0x0000555555555e38 in ?? () #12 0x00007ffff6a8b730 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #13 0x000055555555646a in ?? () _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev