[Mesa-dev] SIGFPE in libdrm_radeon on evergreen

[Vadim Girlin]

Reduced test app attached and below is gdb backtrace. I suspect 
something is not initialized properly but I'm not very familiar with 
this code.

Vadim


Program received signal SIGFPE, Arithmetic exception.
0x00007ffff69058d7 in eg_surface_init_2d (surf_man=0x633ea0, 
surf=0x88d848, level=0x88dea8, bpe=1, tile_split=0, offset=65536, 
start_level=0)
      at radeon_surface.c:651
651	        slice_pt = tileb / tile_split;

#0  0x00007ffff69058d7 in eg_surface_init_2d (surf_man=0x633ea0, 
surf=0x88d848, level=0x88dea8, bpe=1, tile_split=0, offset=65536, 
start_level=0)
      at radeon_surface.c:651
#1  0x00007ffff6905eea in eg_surface_init_2d_miptrees 
(surf_man=0x633ea0, surf=0x88d848) at radeon_surface.c:807
#2  0x00007ffff6906062 in eg_surface_init (surf_man=0x633ea0, 
surf=0x88d848) at radeon_surface.c:863
#3  0x00007ffff6907fe6 in radeon_surface_init (surf_man=0x633ea0, 
surf=0x88d848) at radeon_surface.c:1901
#4  0x00007ffff713260b in radeon_drm_winsys_surface_init (rws=0x6339a0, 
surf=0x88d848) at radeon_drm_winsys.c:477
#5  0x00007ffff70a3e1c in r600_setup_surface (screen=0x6340d0, 
rtex=0x88d760, pitch_in_bytes_override=0) at r600_texture.c:203
#6  0x00007ffff70a4774 in r600_texture_create_object (screen=0x6340d0, 
base=0x7fffffffd6d0, pitch_in_bytes_override=0, buf=0x0, 
surface=0x7fffffffc8e0)
      at r600_texture.c:432
#7  0x00007ffff70a5268 in r600_texture_create (screen=0x6340d0, 
templ=0x7fffffffd6d0) at r600_texture.c:607
#8  0x00007ffff708a5bd in r600_resource_create (screen=0x6340d0, 
templ=0x7fffffffd6d0) at r600_resource.c:38
#9  0x00007ffff7125579 in dri2_drawable_process_buffers 
(drawable=0x88af80, buffers=0x88aea0, buffer_count=1, atts=0x88b628, 
att_count=2) at dri2.c:283
#10 0x00007ffff712590a in dri2_allocate_textures (drawable=0x88af80, 
statts=0x88b628, statts_count=2) at dri2.c:404
#11 0x00007ffff7123e6a in dri_st_framebuffer_validate (stfbi=0x88af80, 
statts=0x88b628, count=2, out=0x7fffffffd840) at dri_drawable.c:81
#12 0x00007ffff6e461c1 in st_framebuffer_validate (stfb=0x88b1e0, 
st=0x883870) at ../../src/mesa/state_tracker/st_manager.c:193
#13 0x00007ffff6e472a8 in st_api_make_current (stapi=0x7ffff761b9e0 
<st_gl_api>, stctxi=0x883870, stdrawi=0x88af80, streadi=0x88af80)
      at ../../src/mesa/state_tracker/st_manager.c:721
#14 0x00007ffff7122ce8 in dri_make_current (cPriv=0x7fdb70, 
driDrawPriv=0x88af40, driReadPriv=0x88af40) at dri_context.c:255
#15 0x00007ffff6c6ba1f in driBindContext (pcp=0x7fdb70, pdp=0x88af40, 
prp=0x88af40) at ../../../../src/mesa/drivers/dri/common/dri_util.c:382
#16 0x00007ffff7dc57e3 in dri2_bind_context (context=0x7fd9d0, 
old=0x616650, draw=67108873, read=67108873) at dri2_glx.c:172
#17 0x00007ffff7d8c253 in MakeContextCurrent (dpy=0x602040, 
draw=67108873, read=67108873, gc_user=0x7fd9d0) at glxcurrent.c:269
#18 0x000000384e82713c in fgOpenWindow () from /lib64/libglut.so.3
#19 0x000000384e825afa in fgCreateWindow () from /lib64/libglut.so.3
#20 0x000000384e825b95 in fgCreateMenu () from /lib64/libglut.so.3
#21 0x000000384e823cd3 in glutCreateMenu () from /lib64/libglut.so.3
#22 0x0000000000400816 in main (argc=1, argv=0x7fffffffdf18) at test.c:17

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