http://bugs.freedesktop.org/show_bug.cgi?id=15152
Summary: [i965] glean case texCombine Segmentation fault
Product: Mesa
Version: unspecified
Platform: Other
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/i965
AssignedTo: [EMAIL PROTECTED]
ReportedBy: [EMAIL PROTECTED]
CC: dri-devel@lists.sourceforge.net
System Environment:
--------------------------
--Platform: i965
--Architecture(32-bit,64-bit,compatiblity): all
--2D driver:
commit 224c36cc14a7552bc5df793ad582f0ea5349eb1e
--3D driver:
commit 7233eabaf0072b7c50e4f26ec33738b5b89aad20
--Xserver:
commit 267352579612155adfd4743432d6569b2cdeebde
--Drm
commit 1021799b6ca6b195ad2d5f002e45668f69c44651
--Kernel:
2.6.23.1
Bug detailed description:
-------------------------
run glean test case texCombine will get segment fault:
[EMAIL PROTECTED] bin]# ./glean -o -r test -t texCombine
intel_bufmgr_ttm.c:644: Error mapping buffer temporary VBO: Cannot allocate
memory .
Segmentation fault (core dumped)
backtrace:
(gdb) bt
#0 0x4698f68c in memcpy () from /lib/libc.so.6
#1 0xb7b1448a in copy_array_to_vbo_array (brw=Variable "brw" is not available.
) at brw_draw_upload.c:227
#2 0xb7b14d01 in brw_upload_vertices (brw=0x8109908, min_index=0, max_index=3)
at brw_draw_upload.c:414
#3 0xb7b1403e in brw_draw_prims (ctx=0x8109908, arrays=0x813e1a0,
prim=0x813ccfc, nr_prims=1, ib=0x0, min_index=0, max_index=3)
at brw_draw.c:315
#4 0xb7bcb2e1 in vbo_exec_vtx_flush (exec=0x813cbd8)
at vbo/vbo_exec_draw.c:215
#5 0xb7bc6b08 in vbo_exec_FlushVertices (ctx=0x8109908, flags=1)
at vbo/vbo_exec_api.c:700
#6 0xb7c73ab1 in _mesa_ReadPixels (x=0, y=0, width=1, height=1, format=6408,
type=5126, pixels=0xbfb7c83c) at main/drawpix.c:276
#7 0x08095147 in GLEAN::TexCombineTest::RunSingleTextureTest (this=0x80ed2e0,
[EMAIL PROTECTED], testParams=0x80eb000, [EMAIL PROTECTED], [EMAIL
PROTECTED])
at ttexcombine.cpp:1133
#8 0x0809552c in GLEAN::TexCombineTest::runOne (this=0x80ed2e0, [EMAIL
PROTECTED],
[EMAIL PROTECTED]) at ttexcombine.cpp:1501
#9 0x0805b651 in GLEAN::BaseTest<GLEAN::BasicResult>::run (this=0x80ed2e0,
[EMAIL PROTECTED]) at tbase.h:290
#10 0x0805443b in main (argc=6, argv=0xbfb7cbf4) at main.cpp:128
Reproduce steps:
----------------
1. start X
2. ./glean -r log -t texCombine
Current result:
----------------
segment fault
Expected result:
----------------
glean case texCombine should pass without segment fault
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