Program received signal SIGSEGV, Segmentation fault.
0x00007ffff1f7c54e in pipe_sampler_view_reference (ptr=0x37f9560, view=0x8aabdc0) at ../../../../src/gallium/auxiliary/util/u_inlines.h:151
151           old_view->context->sampler_view_destroy(old_view->context, old_view);
(gdb) bt full
#0  0x00007ffff1f7c54e in pipe_sampler_view_reference (ptr=0x37f9560, view=0x8aabdc0) at ../../../../src/gallium/auxiliary/util/u_inlines.h:151
        old_view = 0x7d58b50
#1  0x00007ffff1f7e526 in r600_set_sampler_views (pipe=0x37f7de0, shader=1, start=0, count=1, views=0x24e2ae0) at r600_state_common.c:626
        rtex = 0x781a1a0
        rctx = 0x37f7de0
        dst = 0x37f9548
        rviews = 0x24e2ae0
        dirty_sampler_states_mask = 0
        i = 0
        disable_mask = 4294967294
        new_mask = 0
        remaining_mask = 0
        __func__ = "r600_set_sampler_views"
#2  0x00007ffff1f7e726 in r600_set_ps_sampler_views (ctx=0x37f7de0, count=1, views=0x24e2ae0) at r600_state_common.c:660
No locals.
#3  0x00007ffff1dd2d20 in cso_set_sampler_views (ctx=0x24e2680, shader_stage=1, count=1, views=0x582eb20) at cso_cache/cso_context.c:1181
        info = 0x24e2948
        i = 1
        __func__ = "cso_set_sampler_views"
#4  0x00007ffff1cd06ab in update_textures (st=0x582e190, shader_stage=1, prog=0x85c68e0, max_units=16, sampler_views=0x582eb20, num_textures=0x582eca4) at ../../src/mesa/state_tracker/st_atom_texture.c:316
        old_max = 1
        samplers_used = 0
        unit = 1
        new_count = 1
        __func__ = "update_textures"
#5  0x00007ffff1cd0777 in update_fragment_textures (st=0x582e190) at ../../src/mesa/state_tracker/st_atom_texture.c:345
        ctx = 0x20bcf50
#6  0x00007ffff1cc965e in st_validate_state (st=0x582e190) at ../../src/mesa/state_tracker/st_atom.c:201
        atom = 0x7ffff335fe10 <st_update_fragment_texture>
        generated = {mesa = 0, st = 0}
        examined = {mesa = 625474328, st = 182}
        prev = {mesa = 210190367, st = 39}
        state = 0x582ef40
        i = 12
        __func__ = "st_validate_state"
#7  0x00007ffff1cd5cd9 in st_Clear (ctx=0x20bcf50, mask=50) at ../../src/mesa/state_tracker/st_cb_clear.c:395
        st = 0x582e190
        depthRb = 0x3abab40
        stencilRb = 0x3abab40
        quad_buffers = 0
        clear_buffers = 0
        i = 0
#8  0x00007ffff1b60a33 in _mesa_Clear (mask=17664) at ../../src/mesa/main/clear.c:203
        bufferMask = 50
        ctx = 0x20bcf50
        __func__ = "_mesa_Clear"
        __PRETTY_FUNCTION__ = "_mesa_Clear"
#9  0x00000000005759c1 in ?? ()
No symbol table info available.
#10 0x000000000057dfa3 in ?? ()
No symbol table info available.
#11 0x00000000005b4ead in ?? ()
No symbol table info available.
#12 0x000000000087db9c in ?? ()
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#13 0x0000000000b4d303 in ?? ()
No symbol table info available.
#14 0x00007ffff62c8a15 in __libc_start_main () from /usr/lib/libc.so.6
No symbol table info available.
#15 0x0000000000456669 in ?? ()
No symbol table info available.
#16 0x00007fffffffe3d8 in ?? ()
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#17 0x00000000ffffffff in ?? ()
No symbol table info available.
#18 0x0000000000000001 in ?? ()
No symbol table info available.
#19 0x00007fffffffe75b in ?? ()
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#20 0x0000000000000000 in ?? ()
No symbol table info available.