https://bugs.freedesktop.org/show_bug.cgi?id=27904
Summary: r300g segfaults on M56GL Product: Mesa Version: git Platform: Other OS/Version: All Status: NEW Severity: normal Priority: medium Component: Drivers/DRI/r300 AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: pavel@rojtberg.net
current git, linux 2.6.32-21-generic (ubuntu lucid)
Starting program: /usr/bin/glxgears [Thread debugging using libthread_db enabled]
Program received signal SIGSEGV, Segmentation fault. 0x004e68e9 in rc_pair_regalloc (c=0xbfffee8c, maxtemps=1) at radeon_pair_regalloc.c:347 Line number 347 out of range; radeon_pair_regalloc.c has 280 lines. (gdb) bt #0 0x004e68e9 in rc_pair_regalloc (c=0xbfffee8c, maxtemps=1) at radeon_pair_regalloc.c:347 #1 0x004e03dd in r3xx_compile_fragment_program (c=0xbfffee8c) at r3xx_fragprog.c:159 #2 0x004db6f3 in r300_translate_fragment_shader (r300=<value optimized out>, shader=0x80d0ad8, tokens=0x80ef010) at r300_fs.c:276 #3 0x004dbea7 in r300_pick_fragment_shader (r300=0x8066f08) at r300_fs.c:346 #4 0x004d217f in r300_bind_fs_state (pipe=0x8066f08, shader=0x4e6780) at r300_state.c:718 #5 0x00628946 in cso_set_fragment_shader_handle (ctx=0x80e84d8, handle=0x4e6780) at cso_cache/cso_context.c:742 #6 0x005f29e0 in update_fp (st=0x80c3e88) at state_tracker/st_atom_shader.c:174 #7 0x005ef9b3 in st_validate_state (st=0x80c3e88) at state_tracker/st_atom.c:167 #8 0x005f6859 in st_Clear (ctx=0x8087258, mask=18) at state_tracker/st_cb_clear.c:460 #9 0x005a3936 in _mesa_Clear (mask=0) at main/clear.c:178 #10 0x080493d7 in ?? () #11 0x0804a762 in ?? () #12 0x00305bd6 in __libc_start_main (main=0x804a230, argc=1, ubp_av=0xbffff484, init=0x804ad80, fini=0x804ad70, rtld_fini=0x11e0c0 <_dl_fini>, stack_end=0xbffff47c) at libc-start.c:226