https://bugs.freedesktop.org/show_bug.cgi?id=42540
Bug #: 42540 Summary: glxgears segfaults on POWER / Xvnc Classification: Unclassified Product: Mesa Version: 7.11 Platform: PowerPC OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: Other AssignedTo: mesa-dev@lists.freedesktop.org ReportedBy: hugh.m.bri...@gmail.com to reproduce: EXPORT display=:5 Xvnc :5 -screen 0 800x600x24 & glxgears Segmentation fault gdb glxgears ... Program received signal SIGSEGV, Segmentation fault. 0x7c0802a6f8010010 in ?? () (gdb) bt #0 0x7c0802a6f8010010 in ?? () #1 0x00000fffb7cd1454 in ?? () from /usr/lib64/dri/swrast_dri.so #2 0x00000fffb7cd1588 in ?? () from /usr/lib64/dri/swrast_dri.so #3 0x00000fffb7c61d58 in ?? () from /usr/lib64/dri/swrast_dri.so #4 0x00000fffb7c5cc2c in ?? () from /usr/lib64/dri/swrast_dri.so #5 0x00000fffb7c5d098 in ?? () from /usr/lib64/dri/swrast_dri.so #6 0x00000fffb7a6968c in ?? () from /usr/lib64/dri/swrast_dri.so #7 0x00000fffb7b39428 in ?? () from /usr/lib64/dri/swrast_dri.so #8 0x00000fffb7c15b08 in ?? () from /usr/lib64/dri/swrast_dri.so #9 0x00000fffb7a8f930 in ?? () from /usr/lib64/dri/swrast_dri.so #10 0x00000fffb7a94024 in ?? () from /usr/lib64/dri/swrast_dri.so #11 0x000000806c10e998 in .glCallList () from /usr/lib64/libGL.so.1 #12 0x0000000010002b54 in ?? () #13 0x000000001000201c in ?? () #14 0x000000806b3e1fa8 in .generic_start_main.isra.0 () from /lib64/libc.so.6 #15 0x000000806b3e219c in .__libc_start_main () from /lib64/libc.so.6 #16 0x0000000000000000 in ?? () glxinfo name of display: :5 display: :5 screen: 0 direct rendering: Yes server glx vendor string: SGI server glx version string: 1.4 server glx extensions: GLX_ARB_multisample, GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_OML_swap_method, GLX_SGI_make_current_read, GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, GLX_MESA_copy_sub_buffer, GLX_INTEL_swap_event client glx vendor string: Mesa Project and SGI client glx version string: 1.4 client glx extensions: GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context, GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_EXT_framebuffer_sRGB, GLX_MESA_copy_sub_buffer, GLX_MESA_multithread_makecurrent, GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control, GLX_SGI_make_current_read, GLX_SGI_swap_control, GLX_SGI_video_sync, GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap, GLX_INTEL_swap_event GLX version: 1.4 GLX extensions: GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context, GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_multithread_makecurrent, GLX_OML_swap_method, GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, GLX_INTEL_swap_event OpenGL vendor string: VMware, Inc. OpenGL renderer string: Gallium 0.4 on llvmpipe OpenGL version string: 2.1 Mesa 7.11 OpenGL shading language version string: 1.20 ... uname -a Linux gcc1-power7.osuosl.org 3.1.0-0.rc9.git0.2.fc16.kh.ppc64 #1 SMP Wed Oct 12 22:41:01 UTC 2011 ppc64 ppc64 ppc64 GNU/Linux cat /etc/issue Fedora release 16 (Verne) another opengl program segfaults like so: #0 0x7c0802a6f8010010 in ?? () #1 0x00000fffb1121454 in ?? () from /usr/lib64/dri/swrast_dri.so #2 0x00000fffb1121588 in ?? () from /usr/lib64/dri/swrast_dri.so #3 0x00000fffb10b1d58 in ?? () from /usr/lib64/dri/swrast_dri.so #4 0x00000fffb10acc2c in ?? () from /usr/lib64/dri/swrast_dri.so #5 0x00000fffb10ad098 in ?? () from /usr/lib64/dri/swrast_dri.so #6 0x00000fffb0eb968c in ?? () from /usr/lib64/dri/swrast_dri.so #7 0x00000fffb0f89428 in ?? () from /usr/lib64/dri/swrast_dri.so #8 0x00000fffb0f85910 in ?? () from /usr/lib64/dri/swrast_dri.so #9 0x00000fffb0f7ce70 in ?? () from /usr/lib64/dri/swrast_dri.so #10 0x00000fffb0f82fd8 in ?? () from /usr/lib64/dri/swrast_dri.so #11 0x00000fffb0f14a44 in ?? () from /usr/lib64/dri/swrast_dri.so #12 0x000000806c1186f0 in .glPopMatrix () from /usr/lib64/libGL.so.1 . . . Another GL program segfaults with a similar pattern. Thank you for any help you can provide. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev