http://bugs.freedesktop.org/show_bug.cgi?id=16421
Summary: [mesa_7_0 i915]seg fault when SetTexImages
Product: Mesa
Version: 7.0.3
Platform: x86 (IA32)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/i915
AssignedTo: [email protected]
ReportedBy: [EMAIL PROTECTED]
CC: [EMAIL PROTECTED]
+++ This bug was initially created as a clone of Bug #16210 +++
Running test case of bug #10219 (attachment #9027), it will seg fault when draw
primitives. The case uses mipmap and sets texture lod.
The backtrace info:
(gdb) bt
#0 0x00002b376a8ff813 in i915SetTexImages (i915=<value optimized out>,
tObj=0x911af0) at i915_texstate.c:347
#1 0x00002b376a8ffe3c in enable_tex_2d (ctx=<value optimized out>, unit=0)
at i915_texstate.c:809
#2 0x00002b376a900388 in i915UpdateTextureState (intel=0x62de40)
at i915_texstate.c:902
#3 0x00002b376a920d17 in intelRunPipeline (ctx=0x911e10) at intel_tris.c:767
#4 0x00002b376a9ad0db in _tnl_draw_prims (ctx=0x62de40, arrays=0x66ea90,
prim=0x66d274, nr_prims=1, ib=0x0, min_index=0, max_index=3)
at tnl/t_draw.c:402
#5 0x00002b376a9a5a10 in vbo_exec_vtx_flush (exec=0x66d030)
at vbo/vbo_exec_draw.c:215
#6 0x00002b376a9a19f5 in vbo_exec_FlushVertices (ctx=<value optimized out>,
flags=21) at vbo/vbo_exec_api.c:700
#7 0x00002b376aa3a405 in _mesa_ReadPixels (x=0, y=0, width=64, height=64,
format=6407, type=5126, pixels=0x6110c0) at main/drawpix.c:277
#8 0x00002b3768fb4d2d in glReadPixels (x=0, y=0, width=64, height=64,
format=6407, type=5126, pixels=0x6110c0)
at ../../../src/mesa/glapi/glapitemp.h:1365
#9 0x000000000040168f in display () at texture_lod_10219.c:145
#10 0x00002b376920fc14 in processWindowWorkList (window=0x624590)
at glut_event.c:1306
#11 0x00002b3769210752 in glutMainLoop () at glut_event.c:1353
The bug is similar with bug #16210 but with different backtrace.
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