"i965: Print disassembly after compaction." (bisected) introduces a SIGSEGV when trying to playback videos with mpv: Program received signal SIGSEGV, Segmentation fault. 0x00007fffd3c73c40 in annotation_finalize(annotation_info*, unsigned int) () from /usr/lib/xorg/modules/dri/i965_dri.so (gdb) bt #0 0x00007fffd3c73c40 in annotation_finalize(annotation_info*, unsigned int) () from /usr/lib/xorg/modules/dri/i965_dri.so #1 0x00007fffd3c499e7 in fs_generator::generate_code(exec_list*, annotation_info*) () from /usr/lib/xorg/modules/dri/i965_dri.so #2 0x00007fffd3c4af2e in fs_generator::generate_assembly(exec_list*, exec_list*, unsigned int*) () from /usr/lib/xorg/modules/dri/i965_dri.so #3 0x00007fffd3c3bfd1 in brw_wm_fs_emit () from /usr/lib/xorg/modules/dri/i965_dri.so #4 0x00007fffd3caf0dd in do_wm_prog () from /usr/lib/xorg/modules/dri/i965_dri.so #5 0x00007fffd3c3bc2f in brw_fs_precompile(gl_context*, gl_shader_program*) () from /usr/lib/xorg/modules/dri/i965_dri.so #6 0x00007fffd3c73263 in brw_link_shader () from /usr/lib/xorg/modules/dri/i965_dri.so #7 0x00007fffd3b0b00e in _mesa_glsl_link_shader () from /usr/lib/xorg/modules/dri/i965_dri.so #8 0x00007fffd3924e0b in _mesa_get_fixed_func_fragment_program () from /usr/lib/xorg/modules/dri/i965_dri.so #9 0x00007fffd39cfc36 in _mesa_update_state_locked () from /usr/lib/xorg/modules/dri/i965_dri.so #10 0x00007fffd39cfd11 in _mesa_update_state () from /usr/lib/xorg/modules/dri/i965_dri.so #11 0x00007fffd39f240c in _mesa_TexImage2D () from /usr/lib/xorg/modules/dri/i965_dri.so It also makes Steam crash on start. Arch Linux x64 Haswell 4770 / HD 4600
Thanks. I fixed this last night with http://cgit.freedesktop.org/mesa/mesa/commit/?id=c9fd68408b83d274722b32b0e23c48d5d6e40862
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