From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id 707F4E00B85; Thu, 22 May 2014 02:56:22 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on yocto-www.yoctoproject.org X-Spam-Level: * X-Spam-Status: No, score=1.3 required=5.0 tests=RCVD_IN_DNSWL_NONE,RDNS_NONE autolearn=no version=3.3.1 X-Spam-HAM-Report: * -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no * trust * [62.149.158.245 listed in list.dnswl.org] * 1.3 RDNS_NONE Delivered to internal network by a host with no rDNS X-Greylist: delayed 63 seconds by postgrey-1.32 at yocto-www; Thu, 22 May 2014 02:56:19 PDT Received: from smtpdb1.aruba.it (unknown [62.149.158.245]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 1D273E0077C for ; Thu, 22 May 2014 02:56:18 -0700 (PDT) Received: from [192.168.182.16] ([80.22.140.10]) by smtpcmd01.ad.aruba.it with bizsmtp id 4xvD1o00e0DfDbC01xvD0Z; Thu, 22 May 2014 11:55:14 +0200 Message-ID: <537DC981.6020602@phoenixsoftware.it> Date: Thu, 22 May 2014 11:55:13 +0200 From: Pierluigi Passaro User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: "meta-freescale@yoctoproject.org" Subject: 3D mesh rendering segmentation fault X-BeenThere: meta-freescale@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Usage and development list for the meta-fsl-* layers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 May 2014 09:56:22 -0000 X-Groupsio-MsgNum: 8525 Content-Type: multipart/mixed; boundary="------------070205030008040404060505" --------------070205030008040404060505 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hi all, I compiled daisy branch of meta-qt5 against daisy branch of meta-fsl-arm for a SabreSD with iMX6 Dual Lite. I need to import and render standard 3D mesh file formats as PLY, STL, OFF, OBJ, 3DS, ... When I try the load_model qt3d demo, the application crash for a segmentation fault: attached you can find the gdb trace. Do you have any suggestion on how to approach the problem? Thanks Regards Pierluigi --------------070205030008040404060505 Content-Type: text/plain; charset=UTF-8; name="crash.txt" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="crash.txt" GNU gdb (GDB) 7.6.2 Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "arm-poky-linux-gnueabi". For bug reporting instructions, please see: ... Reading symbols from /usr/share/qt5/examples/qt3d/load_model...(no debugging symbols found)...done. (gdb) run Starting program: /usr/share/qt5/examples/qt3d/load_model warning: File "/lib/libthread_db-1.0.so" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load". To enable execution of this file add add-auto-load-safe-path /lib/libthread_db-1.0.so line to your configuration file "/home/root/.gdbinit". To completely disable this security protection add set auto-load safe-path / line to your configuration file "/home/root/.gdbinit". For more information about this security protection see the "Auto-loading safe path" section in the GDB manual. E.g., run from the shell: info "(gdb)Auto-loading safe path" warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available. Qt Warning: Could not find a location of the system's Compose files. Consider setting the QTCOMPOSE environment variable. Qt Warning: Could not find a location of the system's Compose files. Consider setting the QTCOMPOSE environment variable. No option to clear stereo buffers Could not create requested format: QSurfaceFormat(version 2.0, options QFlags() , depthBufferSize 24 , redBufferSize -1 , greenBufferSize -1 , blueBufferSize -1 , alphaBufferSize -1 , stencilBufferSize -1 , samples -1 , swapBehavior 2 , profile 0 ) got format: QSurfaceFormat(version 2.0, options QFlags() , depthBufferSize 24 , redBufferSize 5 , greenBufferSize 6 , blueBufferSize 5 , alphaBufferSize 0 , stencilBufferSize 0 , samples 0 , swapBehavior 0 , profile 0 ) Program received signal SIGSEGV, Segmentation fault. 0x75bf17a0 in gcoSTREAM_DynamicCacheAttributes (Stream=, First=0, Count=18, Bytes=, BufferCount=1, BufferCount@entry=2130701232, Buffers=0x7effed30, Buffers@entry=0x75bed1d8 , AttributeCount=AttributeCount@entry=1, Attributes=Attributes@entry=0x7effebb0, Physical=Physical@entry=0x7effe8dc) at gc_hal_user_vertex.c:4314 4314 gc_hal_user_vertex.c: No such file or directory. (gdb) (gdb) (gdb) (gdb) bt #0 0x75bf17a0 in gcoSTREAM_DynamicCacheAttributes (Stream=, First=0, Count=18, Bytes=, BufferCount=1, BufferCount@entry=2130701232, Buffers=0x7effed30, Buffers@entry=0x75bed1d8 , AttributeCount=AttributeCount@entry=1, Attributes=Attributes@entry=0x7effebb0, Physical=Physical@entry=0x7effe8dc) at gc_hal_user_vertex.c:4314 #1 0x75bf19b4 in gcoSTREAM_CacheAttributes (Stream=, First=0, First@entry=1, Count=18, Count@entry=0, Bytes=Bytes@entry=6240, BufferCount=BufferCount@entry=1, Buffers=Buffers@entry=0x7effed30, AttributeCount=1, AttributeCount@entry=2130700848, Attributes=0x7effebb0, Attributes@entry=0x7effed30, Physical=Physical@entry=0x7effe8dc) at gc_hal_user_vertex.c:4385 #2 0x75bed1d8 in gcoVERTEXARRAY_Bind (Vertex=0x1, EnableBits=, VertexArray=, First=First@entry=0, Count=18, Count@entry=96, IndexType=, IndexObject=0x6c0db2c8, IndexMemory=0x0, PrimitiveType=0x7efff3a8, PrimitiveType@entry=0x0, PrimitiveCount=0x7efff3b8, PrimitiveCount@entry=0x69e25d34, WLimitRms=WLimitRms@entry=0x69e25d34, WLimitRmsDirty=WLimitRmsDirty@entry=0x69e25d38) at gc_hal_user_vertex_array.c:1207 #3 0x761e77d8 in glshDrawElements (Context=Context@entry=0x69e23f88, Mode=, Count=, Count@entry=96, Type=0, Type@entry=5123, Indices=0x0, Buffer=0x6c0db5d8) at gc_glsh_draw.c:5320 #4 0x761e7eb0 in glshfDrawElements (Indices=0x0, Type=5123, Count=96, Mode=4) at gc_glsh_draw.c:4773 #5 glDrawElements (Mode=4, Count=96, Type=5123, Indices=0x0) at gc_glsh_draw.c:4784 #6 0x76d512a0 in QGeometryData::draw(QGLPainter*, int, int, unsigned int, float) () from /usr/lib/libQt53D.so.5 #7 0x76d7a30c in QGLSceneNode::drawGeometry(QGLPainter*) () from /usr/lib/libQt53D.so.5 #8 0x76d7d8b4 in QGLSceneNode::draw(QGLPainter*) () from /usr/lib/libQt53D.so.5 #9 0x76d7d6e8 in QGLSceneNode::draw(QGLPainter*) () from /usr/lib/libQt53D.so.5 #10 0x76d7d6e8 in QGLSceneNode::draw(QGLPainter*) () from /usr/lib/libQt53D.so.5 #11 0x76d7d6e8 in QGLSceneNode::draw(QGLPainter*) () from /usr/lib/libQt53D.so.5 #12 0x76d7d968 in QGLSceneNode::draw(QGLPainter*) () from /usr/lib/libQt53D.so.5 #13 0x0000b1b4 in ?? () #14 0x0000b1b4 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) (gdb) (gdb) (gdb) (gdb) bt full #0 0x75bf17a0 in gcoSTREAM_DynamicCacheAttributes (Stream=, First=0, Count=18, Bytes=, BufferCount=1, BufferCount@entry=2130701232, Buffers=0x7effed30, Buffers@entry=0x75bed1d8 , AttributeCount=AttributeCount@entry=1, Attributes=Attributes@entry=0x7effebb0, Physical=Physical@entry=0x7effe8dc) at gc_hal_user_vertex.c:4314 status = cache = 0x69e21af0 bytes = offset = 0 copiedBytes = 0 __user__ = 1 '\001' __user_ptr__ = #1 0x75bf19b4 in gcoSTREAM_CacheAttributes (Stream=, First=0, First@entry=1, Count=18, Count@entry=0, Bytes=Bytes@entry=6240, BufferCount=BufferCount@entry=1, Buffers=Buffers@entry=0x7effed30, AttributeCount=1, AttributeCount@entry=2130700848, Attributes=0x7effebb0, Attributes@entry=0x7effed30, Physical=Physical@entry=0x7effe8dc) at gc_hal_user_vertex.c:4385 status = gcvSTATUS_OK cache = 0x0 bytes = offset = copiedBytes = 0 __user__ = 1 '\001' __user_ptr__ = #2 0x75bed1d8 in gcoVERTEXARRAY_Bind (Vertex=0x1, EnableBits=, VertexArray=, First=First@entry=0, Count=18, Count@entry=96, IndexType=, IndexObject=0x6c0db2c8, IndexMemory=0x0, PrimitiveType=0x7efff3a8, PrimitiveType@entry=0x0, PrimitiveCount=0x7efff3b8, PrimitiveCount@entry=0x69e25d34, WLimitRms=WLimitRms@entry=0x69e25d34, WLimitRmsDirty=WLimitRmsDirty@entry=0x69e25d38) at gc_hal_user_vertex_array.c:1207 hwStream = bufferOffset = j = k = status = vertexPtr = i = n = first = count = 0 attributeArray = {{vertexPtr = 0x69e24ba0, next = 0x0, logical = 0x6c555b80, format = gcvVERTEX_FLOAT, offset = 0, bytes = 12}, {vertexPtr = 0x69e24c48, next = 0x0, logical = 0x69e24c64, format = gcvVERTEX_FLOAT, offset = 0, bytes = 16}, {vertexPtr = 0x744e5748, next = 0x7effedec, logical = 0x7effede8, format = 2130701799, offset = 2130702000, bytes = 1996379020}, {vertexPtr = 0x744e5748, next = 0x7effedec, logical = 0x7effedec, format = 2130701800, offset = 2130701799, bytes = 2130700924}, {vertexPtr = 0x744e7ba0, next = 0x744f25f0, logical = 0x0, format = gcvVERTEX_BYTE, offset = 1951299568, bytes = 0}, {vertexPtr = 0x76ff7890, next = 0x7effee2c, logical = 0xfc6e5e1d, format = 4100967653, offset = 1065353216, bytes = 1065353216}, {vertexPtr = 0x3f800000, next = 0xc12c5345, logical = 0x36, format = 1984380928, offset = 56, bytes = 1984380928}, {vertexPtr = 0x0, next = 0x0, logical = 0x0, format = 80, offset = 0, bytes = 57}, {vertexPtr = 0x5b, next = 0x6e, logical = 0x77, format = 124, offset = 1984381488, bytes = 1984295404}, {vertexPtr = 0x3e4ccccd, next = 0x0, logical = 0x0, format = 430024, offset = 54, bytes = 1984382184}, { vertexPtr = 0x38, next = 0x744e56e0, logical = 0x0, format = 24, offset = 32, bytes = 2130702396}, {vertexPtr = 0x7efff074, next = 0x763b4e04 , logical = 0x0, format = gcvVERTEX_BYTE, offset = 1996470912, bytes = 2130702632}, {vertexPtr = 0x76ffba80, next = 0x7effefc8, logical = 0x7efff128, format = 1996387816, offset = 0, bytes = 0}, { vertexPtr = 0x3e4ccccd, next = 0x0, logical = 0x0, format = gcvVERTEX_BYTE, offset = 0, bytes = 0}, { vertexPtr = 0x3e4ccccd, next = 0x0, logical = 0x0, format = gcvVERTEX_BYTE, offset = 124, bytes = 1984380928}, { vertexPtr = 0x10, next = 0x2, logical = 0x40, format = 1812832632, offset = 64, bytes = 1812838160}} attributePtr = 0x7effea60 attributeCount = copyArray = {{vertexPtr = 0x69e24c48, next = 0x76fe0880, logical = 0x69e24c64, format = gcvVERTEX_FLOAT, offset = 0, bytes = 16}, {vertexPtr = 0x76474230, next = 0x7645f1ec, logical = 0x0, format = gcvVERTEX_BYTE, offset = 0, bytes = 1984382184}, {vertexPtr = 0x7c, next = 0x744e56e0, logical = 0x0, format = 1951299568, offset = 1996452584, bytes = 1996454032}, {vertexPtr = 0x7effee2c, next = 0x763b4e04 , logical = 0x0, format = gcvVERTEX_BYTE, offset = 65536, bytes = 65537}, { vertexPtr = 0x10001, next = 0x10001, logical = 0x10001, format = 65537, offset = 65537, bytes = 1}, {vertexPtr = 0x1, next = 0x76ff7890, logical = 0x0, format = 1996379584, offset = 2130701808, bytes = 0}, {vertexPtr = 0x1, next = 0x76ff75e8, logical = 0x7effec28, format = 1996379584, offset = 2130701808, bytes = 4}, {vertexPtr = 0x1, next = 0x76ff7340, logical = 0x7effec40, format = 1996379584, offset = 2130701808, bytes = 55116}, {vertexPtr = 0x1, next = 0x76fff570 <_rtld_global+1304>, logical = 0x7effec58, format = 1996379584, offset = 2130701808, bytes = 87884}, { vertexPtr = 0x1, next = 0x76ff7000, logical = 0x7effec70, format = 1996379584, offset = 2130701808, bytes = 2}, { vertexPtr = 0x1, next = 0x76ff8c88, logical = 0x7effec88, format = 1996379584, offset = 2130701808, bytes = 6}, { vertexPtr = 0x1, next = 0x76ff89e0, logical = 0x7effeca0, format = 1996379584, offset = 2130701808, bytes = 36}, { vertexPtr = 0x1, next = 0x76ff8730, logical = 0x7effecb8, format = 1996379584, offset = 2130701808, bytes = 0}, { vertexPtr = 0x1, next = 0x76ff9000, logical = 0x7effecd0, format = 1996379584, offset = 2130701808, bytes = 4}, { vertexPtr = 0x1, next = 0x76ffa068, logical = 0x7effece8, format = 1996379584, offset = 2130701808, bytes = 3822475841}, { vertexPtr = 0x1, next = 0x76ffb2a0, logical = 0x7effed00, format = 1996379584, offset = 2130701808, bytes = 9}} copyPtr = copyCount = 2130700848 copyBytes = copyPhysical = 4294967295 streamArray = {{stream = 0x6c0db728, logical = 0x6c555b80
, physical = 1018239872, attribute = 0x7effea30, subStream = 0x6c0db8a8}, {stream = 0x76fe0880, logical = 0x0, physical = 1392792, attribute = 0x40, subStream = 0x75baf7d2}, { stream = 0x0, logical = 0x76fe0880 "", physical = 8388619, attribute = 0x0, subStream = 0x0}, {stream = 0x154018, logical = 0x78b1018
, physical = 352370465, attribute = 0x0, subStream = 0x0}, { stream = 0x116, logical = 0x2a80a800
, physical = 1472, attribute = 0x2680, subStream = 0x811009}, { stream = 0x0, logical = 0x0, physical = 536871096, attribute = 0x16, subStream = 0x0}, {stream = 0x0, logical = 0x2700
, physical = 8458249, attribute = 0x0, subStream = 0x0}, { stream = 0x202a8098, logical = 0x811001
, physical = 713037824, attribute = 0x0, subStream = 0x18}, { stream = 0x6011001, logical = 0x1000a800
, physical = 0, attribute = 0x500098, subStream = 0x80000b}, { stream = 0x0, logical = 0x0, physical = 1392664, attribute = 0x78b1018, subStream = 0x3f801f21}, {stream = 0x0, logical = 0x0, physical = 278, attribute = 0x2a80a800, subStream = 0x5c0}, {stream = 0x2a80, logical = 0x2011009
, physical = 0, attribute = 0x0, subStream = 0x200000b8}, { stream = 0x16, logical = 0x0, physical = 0, attribute = 0x2b00, subStream = 0x2011009}, {stream = 0x0, logical = 0x0, physical = 539656344, attribute = 0x16, subStream = 0x76474000}, { stream = 0x0, logical = 0x2a8018
, physical = 100732929, attribute = 0x1000a800, subStream = 0x0}, { stream = 0x3a8098, logical = 0x80000b
, physical = 0, attribute = 0x0, subStream = 0x7effedf0}} streamPtr = stream = streamCount = bufferArray = {{map = {0 }, count = 1, combined = 0, start = 0x69e24c64 "", end = 0x69e24c74 "\004", minStart = 0x69e24c74 "\004", maxEnd = 0x69e24c64 "", stride = 0, offset = 0}, {map = {117, 119, 0, 2130701340, 1996379020, 1996483984, 0, 1996486000, 0, 2130701344, 4, 429908, 14, 0, 56, 0}, count = 60, combined = 1996455936, start = 0x76ff603c "ld-linux-armhf.so.3", end = 0x0, minStart = 0x76ff603c "ld-linux-armhf.so.3", maxEnd = 0x0, stride = 0, offset = 11}, {map = {1, 1996484696, 1996447824, 1978043264, 1996447804, 1996447824, 1996447840, 1996447852, 1812832632, 0, 1812838160, 1996463032, 1812838160, 1978043264, 1976020340, 260}, count = 2130701972, combined = 1996406104, start = 0x90000002
, end = 0x0, minStart = 0x0, maxEnd = 0x75bdc994 "", stride = 0, offset = 2130701872}, {map = {0, 0, 0, 2147483650, 0, 2147483650, 13, 2130702444, 2147483650, 0, 2147483650, 1996484696, 1812838160, 1978043264, 1976020340, 260}, count = 2130702508, combined = 1996388524, start = 0x744e5748 "", end = 0x7efff064 "\005", minStart = 0x7efff068 "n?", maxEnd = 0x7efff063 "", stride = 2130702584, offset = 1996405900}, {map = {2130702428, 2130702432, 2130702436, 2130702440, 2130702435, 2130702004, 4294967294, 2147483650, 1996484696, 1812838160, 1978043264, 1976020340, 260, 2130702508, 4235090661, 4100967653}, count = 1065353216, combined = 1065353216, start = 0x3f800000
, end = 0xc12c5345
, minStart = 0x0, maxEnd = 0x0, stride = 0, offset = 0}, {map = {0, 1045220557, 0, 0, 0, 0, 1045220557, 0, 2130702184, 1976147908, 30, 1975278084, 0, 2130702208, 1975276000, 1996365024}, count = 0, combined = 1975278084, start = 0x1e
, end = 0x76ffed90 <_rtld_global_ro> "", minStart = 0x3
, maxEnd = 0xdf7d4a
, stride = 1996483984, offset = 1996484608}, {map = {2130702360, 1996443824, 1996486848, 1996437696, 0, 0, 5, 449, 0, 1996463032, 1975309842, 1975293604, 1975285268, 1, 1975276360, 1996463472}, count = 1975309842, combined = 2130702476, start = 0x7efff018 "\377\377\377\377\270\233\377v\024v\274u\270\233\377v\324\360\377~0 \376v\200\360\377~\274\372\377v", end = 0x76ff9bb8 "", minStart = 0x7efff020 "\024v\274u\270\233\377v\324\360\377~0 \376v\200\360\377~\274\372\377v", maxEnd = 0x1befa943
, stride = 2130702452, offset = 1996365872}, {map = {2130702368, 1996487356, 0, 0, 5, 0, 1, 1996463032, 0, 1996463032, 1975307632, 1975293604, 1975286708, 1, 0, 1996463472}, count = 1975307632, combined = 2130702572, start = 0xffffffff
, end = 0x76ff9bb8 "", minStart = 0x75bc7614 "n?", maxEnd = 0x76ff9bb8 "", stride = 2130702548, offset = 1996365872}, {map = {2130702464, 1996487356, 0, 0, 5, 0, 1, 1996463032, 1812838160, 1951291104, 860884, 1975271424, 0, 5, 16238, 1814788040}, count = 4096, combined = 1996385696, start = 0x0, end = 0x1
, minStart = 0x5
, maxEnd = 0x0, stride = 2130705684, offset = 1975285268}, {map = {2130703032, 2130702748, 586498, 70389760, 0, 8388736, 1, 1996413084, 128, 131072, 128, 3145728, 2130702748, 1975889300, 0, 0}, count = 325064, combined = 0, start = 0x800080
, end = 0x0, minStart = 0x0, maxEnd = 0xe000 "\271\327\225\331\351\374\a:\377\311\r:\236\251\021\355:\034#/\321\227k\226\233F\344\067\253\037\300\070^\241\352\260\334\205\303\340\267#_\n\037]Ko\274\v\301\320^\r_\307E\336\202\307\356\333'\340\217\374{5~77\237\200\337\255\313O\300\217\371\311\017\362\367\035\370\334\275\334\021\275\063*\177\017\274\305\266\303\067\206\335)\254\215\303\n\357\a\316-x!\276\341\347\201\071\307\037\265\377\b\277\313\356\t\374fl\351\t "", minStart = 0x7efff148 "\r", maxEnd = 0xf8
, stride = 13, offset = 1}, {map = {0, 340, 4235085173, 4100967653, 30, 1975278084, 0, 2130702760, 1975277972, 1996365024, 30, 1975278084, 30, 1975278084, 30, 1975278084}, count = 0, combined = 2130702800, start = 0x75bc535c "\241*K\231\304\362e\252)\334\232\244\323\230\255\242\003\253\067\263Z\225\017\257X?%\331%\205\253\305\365", end = 0x76fe1ce0 "", minStart = 0x1e
, maxEnd = 0x75bc5a04 "", stride = 30, offset = 1996483984}, {map = { 1, 80370005, 1996483984, 1996484608, 2130702952, 1996443824, 30, 1975278084, 0, 2130702864, 1975276868, 1996365024, 0, 1975278084, 30, 1996483984}, count = 23, combined = 89881448, start = 0x76ffed90 <_rtld_global_ro> "", end = 0x76fff000 "Do\002", minStart = 0x7efff2a8 "\377\377\377\377", maxEnd = 0x76ff50b0 "symbol=%s; lookup in file=%s [%lu]\n", stride = 1996486848, offset = 1996437696}, {map = {0, 0, 5, 666, 0, 1996463032, 1981636391, 1975293604, 1981627560, 1, 1, 1996471376, 1981636391, 2130703132, 2130703016, 1996470936}, count = 2130703024, combined = -1418760937, start = 0x7efff304 "\240m\376v", end = 0x76fe2030 "", minStart = 0x7efff2b0 "\244\203\274u\270\233\377v@\n", maxEnd = 0x76fffabc "\364|\377v\036", stride = 0, offset = 0}, { map = {5, 0, 1, 1996470936, 2130703044, 0, 1814788040, 1813366872, 5136, 0, 0, 1996471376, 325064, 1951291104, 4294967295, 1981624320}, count = 1975288740, combined = 1996463032, start = 0xa40
, end = 0x0, minStart = 0x0, maxEnd = 0x76fe6da0 "\300\064\024\345", stride = 325064, offset = 1}, {map = {5, 1976147944, 1976148496, 0, 1976131248, 1951291104, 353144, 1981624320, 0, 5, 3375, 1776442676, 0, 1996385696, 0, 1}, count = 5, combined = 0, start = 0x320
, end = 0x75bc83a4 "!%", minStart = 0x320
, maxEnd = 0x69e23f88 "", stride = 96, offset = 4}} bufferPtr = bufferCount = 1 bufferSize = 6240 fakeLineLoop = 2130701232 convertToIndexedTriangleList = indexBuffer = 0x0 __user__ = 1 '\001' __user_ptr__ = #3 0x761e77d8 in glshDrawElements (Context=Context@entry=0x69e23f88, Mode=, Count=, Count@entry=96, Type=0, Type@entry=5123, Indices=0x0, Buffer=0x6c0db5d8) at gc_glsh_draw.c:5320 primitiveType = gcvPRIMITIVE_TRIANGLE_LIST primitiveCount = 32 indexType = gcvINDEX_16 status = enable = 9 i = vertexArray = 0x69e24ba0 vertexArrayGL = indexBuffer = 0x6c0db2c8 indexPatched = newIndices = 0 elementArrayBuffer = patchStream = wLimitCalculated = #4 0x761e7eb0 in glshfDrawElements (Indices=0x0, Type=5123, Count=96, Mode=4) at gc_glsh_draw.c:4773 context = 0x69e23f88 startTimeusec = 0 apiId = 0 __user_ptr__ = elementArrayBuffer = endTimeusec = 0 __user__ = 1 '\001' #5 glDrawElements (Mode=4, Count=96, Type=5123, Indices=0x0) at gc_glsh_draw.c:4784 No locals. #6 0x76d512a0 in QGeometryData::draw(QGLPainter*, int, int, unsigned int, float) () from /usr/lib/libQt53D.so.5 No symbol table info available. #7 0x76d7a30c in QGLSceneNode::drawGeometry(QGLPainter*) () from /usr/lib/libQt53D.so.5 No symbol table info available. #8 0x76d7d8b4 in QGLSceneNode::draw(QGLPainter*) () from /usr/lib/libQt53D.so.5 No symbol table info available. #9 0x76d7d6e8 in QGLSceneNode::draw(QGLPainter*) () from /usr/lib/libQt53D.so.5 No symbol table info available. #10 0x76d7d6e8 in QGLSceneNode::draw(QGLPainter*) () from /usr/lib/libQt53D.so.5 No symbol table info available. #11 0x76d7d6e8 in QGLSceneNode::draw(QGLPainter*) () from /usr/lib/libQt53D.so.5 No symbol table info available. #12 0x76d7d968 in QGLSceneNode::draw(QGLPainter*) () from /usr/lib/libQt53D.so.5 No symbol table info available. #13 0x0000b1b4 in ?? () Cannot access memory at address 0x0 No symbol table info available. #14 0x0000b1b4 in ?? () Cannot access memory at address 0x0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) (gdb) --------------070205030008040404060505--