[Mesa-dev] [Bug 98308] llvmpipe crashes with glxgears

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Oct 18 14:03:49 UTC 2016


            Bug ID: 98308
           Summary: llvmpipe crashes with glxgears
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Mesa core
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: marvin24 at gmx.de
        QA Contact: mesa-dev at lists.freedesktop.org

llvm 3.8.1 on openSUSE, Mesa from today:

# LIBGL_ALWAYS_SOFTWARE=1 gdb glxgears
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Reading symbols from glxgears...(no debugging symbols found)...done.
Missing separate debuginfos, use: zypper install
(gdb) run
Starting program: /usr/bin/glxgears 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
[New Thread 0x7fffe342d700 (LWP 539)]
[New Thread 0x7fffe2c2c700 (LWP 540)]
[New Thread 0x7fffe242b700 (LWP 541)]
[New Thread 0x7fffe1c2a700 (LWP 542)]

Thread 2 "llvmpipe-0" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffe342d700 (LWP 539)]
lp_scene_begin_rasterization (scene=scene at entry=0x0) at lp_scene.c:157
157     lp_scene.c: Datei oder Verzeichnis nicht gefunden.
(gdb) bt full
#0  lp_scene_begin_rasterization (scene=scene at entry=0x0) at lp_scene.c:157
        fb = 0x2f8
        i = 0
#1  0x00007ffff3b98b92 in lp_rast_begin.isra.10 (scene=<optimized out>) at
No locals.
#2  thread_function.lto_priv.937 (init_data=0x7ffff438a018) at lp_rast.c:815
        task = 0x7ffff438a018
        rast = 0x7ffff438a000
        thread_name = "llvmpipe-0\000\343\377\177\000"
        fpstate = <optimized out>
#3  0x00007ffff3b7c597 in impl_thrd_routine.lto_priv.935.lto_priv () at
        funcs_linear_aniso = {relative_level = 0x7ffff39ace80
          filter = 0x7ffff39b3f00 <mip_filter_linear_aniso.lto_priv.1664>}
        lp_rast_32_tri_tab = {0, 18, 19, 20, 21, 22, 23, 24, 25}
        states = {0x7ffff3d0efc3 "FLUSHED", 0x7ffff3d0f0c0 "CLEARED",
0x7ffff3d0f0c8 "ACTIVE "}
        lp_rast_tri_tab = {0, 2, 3, 4, 5, 6, 7, 8, 9}
        funcs_linear = {relative_level = 0x7ffff39ace00
<mip_rel_level_linear.lto_priv.1661>, filter = 0x7ffff39afbe0
        face_array = {{4, 5, 2, 3}, {5, 4, 2, 3}, {1, 0, 5, 4}, {1, 0, 4, 5},
{1, 0, 2, 3}, {0, 1, 2, 3}}
        funcs_nearest = {relative_level = 0x7ffff39acd40
<mip_rel_level_nearest.lto_priv.1653>, filter = 0x7ffff39ae540
        dispatch = {0x7ffff3b94240 <lp_rast_clear_color>, 0x7ffff3b93d20
<lp_rast_clear_zstencil>, 0x7ffff3b89be0 <lp_rast_triangle_1>, 
          0x7ffff3b88e60 <lp_rast_triangle_2>, 0x7ffff3b881c0
<lp_rast_triangle_3>, 0x7ffff3b87520 <lp_rast_triangle_4>, 
          0x7ffff3b868a0 <lp_rast_triangle_5>, 0x7ffff3b85c20
<lp_rast_triangle_6>, 0x7ffff3b84f80 <lp_rast_triangle_7>, 
          0x7ffff3b842e0 <lp_rast_triangle_8>, 0x7ffff3b88e20
<lp_rast_triangle_3_4>, 0x7ffff3b88e40 <lp_rast_triangle_3_16>, 
          0x7ffff3b881a0 <lp_rast_triangle_4_16>, 0x7ffff3b93740
<lp_rast_shade_tile>, 0x7ffff3b93cc0 <lp_rast_shade_tile_opaque>, 
          0x7ffff3b7b280 <lp_rast_begin_query>, 0x7ffff3b7c4a0
<lp_rast_end_query>, 0x7ffff3b7aa20 <lp_rast_set_state>, 
          0x7ffff3b83780 <lp_rast_triangle_32_1>, 0x7ffff3b82ac0
<lp_rast_triangle_32_2>, 0x7ffff3b81ec0 <lp_rast_triangle_32_3>, 
          0x7ffff3b81300 <lp_rast_triangle_32_4>, 0x7ffff3b804c0
<lp_rast_triangle_32_5>, 0x7ffff3b7f8e0 <lp_rast_triangle_32_6>, 
          0x7ffff3b7ece0 <lp_rast_triangle_32_7>, 0x7ffff3b7e0e0
<lp_rast_triangle_32_8>, 0x7ffff3b8a7a0 <lp_rast_triangle_32_3_4>, 
          0x7ffff3b8a9c0 <lp_rast_triangle_32_3_16>, 0x7ffff3b81080
        funcs_none_no_filter_select = {relative_level = 0x7ffff39acd20
          filter = 0x7ffff39acc40
        funcs_none = {relative_level = 0x7ffff39acd00
<mip_rel_level_none.lto_priv.1659>, filter = 0x7ffff39ae220
        weightLut.lto_priv.1689 = 0x0
#4  0x00007ffff6d07454 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007ffff70063ff in clone () from /lib64/libc.so.6
No sym

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