Continuing.

Program received signal SIGSEGV, Segmentation fault.
*__GI___libc_free (mem=0x21) at malloc.c:3599
3599	malloc.c: No such file or directory.
	in malloc.c
#0  *__GI___libc_free (mem=0x21) at malloc.c:3599
#1  0x00007fa79270449d in intel_miptree_set_level_info () from /usr/lib/dri/i965_dri.so
#2  0x00007fa79271df5c in i945_miptree_layout_2d () from /usr/lib/dri/i965_dri.so
#3  0x00007fa792732a0d in brw_miptree_layout () from /usr/lib/dri/i965_dri.so
#4  0x00007fa7927046e2 in ?? () from /usr/lib/dri/i965_dri.so
#5  0x00007fa792704810 in intel_miptree_create () from /usr/lib/dri/i965_dri.so
#6  0x00007fa79271d8e5 in ?? () from /usr/lib/dri/i965_dri.so
#7  0x00007fa79271dd3d in intelTexImage2D () from /usr/lib/dri/i965_dri.so
#8  0x00007fa7927b8e4a in _mesa_TexImage2D () from /usr/lib/dri/i965_dri.so
#9  0x00007fa7a416c07a in __glXDisp_TexImage2D (pc=0x7fa78b83c018 "") at ../../glx/indirect_dispatch.c:1153
#10 0x00007fa7a418efbd in __glXDisp_RenderLarge (cl=0x681ffa0, pc=0x736a8f0 "") at ../../glx/glxcmds.c:1984
#11 0x00007fa7a4192de2 in __glXDispatch (client=0x6938c40) at ../../glx/glxext.c:523
#12 0x000000000044e304 in Dispatch () at ../../dix/dispatch.c:437
#13 0x0000000000433d8d in main (argc=10, argv=0x7fffaf948b08, envp=<value optimized out>) at ../../dix/main.c:397
#0  *__GI___libc_free (mem=0x21) at malloc.c:3599
	ar_ptr = <value optimized out>
	p = <value optimized out>
	hook = (void (*)(void *, const void *)) 0
#1  0x00007fa79270449d in intel_miptree_set_level_info () from /usr/lib/dri/i965_dri.so
No symbol table info available.
#2  0x00007fa79271df5c in i945_miptree_layout_2d () from /usr/lib/dri/i965_dri.so
No symbol table info available.
#3  0x00007fa792732a0d in brw_miptree_layout () from /usr/lib/dri/i965_dri.so
No symbol table info available.
#4  0x00007fa7927046e2 in ?? () from /usr/lib/dri/i965_dri.so
No symbol table info available.
#5  0x00007fa792704810 in intel_miptree_create () from /usr/lib/dri/i965_dri.so
No symbol table info available.
#6  0x00007fa79271d8e5 in ?? () from /usr/lib/dri/i965_dri.so
No symbol table info available.
#7  0x00007fa79271dd3d in intelTexImage2D () from /usr/lib/dri/i965_dri.so
No symbol table info available.
#8  0x00007fa7927b8e4a in _mesa_TexImage2D () from /usr/lib/dri/i965_dri.so
No symbol table info available.
#9  0x00007fa7a416c07a in __glXDisp_TexImage2D (pc=0x7fa78b83c018 "") at ../../glx/indirect_dispatch.c:1153
No locals.
#10 0x00007fa7a418efbd in __glXDisp_RenderLarge (cl=0x681ffa0, pc=0x736a8f0 "") at ../../glx/glxcmds.c:1984
	client = (ClientPtr) 0x6938c40
	dataBytes = 2560
	glxc = (__GLXcontext *) 0x6905be0
	error = <value optimized out>
	opcode = 110
	sw = <value optimized out>
#11 0x00007fa7a4192de2 in __glXDispatch (client=0x6938c40) at ../../glx/glxext.c:523
	stuff = (xGLXSingleReq *) 0x736a8e0
	opcode = <value optimized out>
	cl = (__GLXclientState *) 0x681ffa0
	retval = 1
#12 0x000000000044e304 in Dispatch () at ../../dix/dispatch.c:437
	result = <value optimized out>
	client = (ClientPtr) 0x6938c40
	nready = 0
	start_tick = 1820
#13 0x0000000000433d8d in main (argc=10, argv=0x7fffaf948b08, envp=<value optimized out>) at ../../dix/main.c:397
	i = 1
	alwaysCheckForInput = {0, 1}
From                To                  Syms Read   Shared Object Library
0x00007fa7a7523b40  0x00007fa7a7526798  Yes         /usr/lib/libpciaccess.so.0
0x00007fa7a731edb0  0x00007fa7a731f9d8  Yes         /lib/libdl.so.2
0x00007fa7a7107240  0x00007fa7a7112a08  Yes         /lib/libpthread.so.0
0x00007fa7a6ec85c0  0x00007fa7a6ef4038  Yes         /usr/lib/libXfont.so.1
0x00007fa7a6cbbde0  0x00007fa7a6cbcb28  Yes         /usr/lib/libXau.so.6
0x00007fa7a6ab54c0  0x00007fa7a6ab7ed8  Yes         /usr/lib/libfontenc.so.1
0x00007fa7a6873760  0x00007fa7a68a9708  Yes         /usr/lib/libpixman-1.so.0
0x00007fa7a66612d0  0x00007fa7a666b7d8  Yes         /usr/lib/libhal.so.1
0x00007fa7a6427600  0x00007fa7a644e2a8  Yes         /lib/libdbus-1.so.3
0x00007fa7a621d1d0  0x00007fa7a621ebe8  Yes         /usr/lib/libXdmcp.so.6
0x00007fa7a5fe0530  0x00007fa7a600b8a8  Yes         /lib/libssl.so.0.9.8
0x00007fa7a5caa080  0x00007fa7a5d64798  Yes         /lib/libcrypto.so.0.9.8
0x00007fa7a59c2e50  0x00007fa7a5a053e8  Yes         /lib/libm.so.6
0x00007fa7a57b9170  0x00007fa7a57bc978  Yes         /lib/librt.so.1
0x00007fa7a5463230  0x00007fa7a55680e8  Yes         /lib/libc.so.6
0x00007fa7a522f200  0x00007fa7a523c2d8  Yes         /lib/libz.so.1
0x00007fa7a7729a90  0x00007fa7a7742344  Yes         /lib64/ld-linux-x86-64.so.2
0x00007fa7a4fb2790  0x00007fa7a500a9f8  Yes         /usr/lib/libfreetype.so.6
0x00007fa7a4d3a9b0  0x00007fa7a4d85f88  Yes         /usr/lib/libsmbios.so.2
0x00007fa7a4a4f8a0  0x00007fa7a4ac6246  Yes         /usr/lib/libstdc++.so.6
0x00007fa7a47e3c60  0x00007fa7a47f4cc8  Yes         /lib/libgcc_s.so.1
0x00007fa7a45cc2a0  0x00007fa7a45dc8b8  Yes         /usr/lib/xorg/modules/extensions//libextmod.so
0x00007fa7a43c31b0  0x00007fa7a43c5628  Yes         /usr/lib/xorg/modules/extensions//libdbe.so
0x00007fa7a416b0a0  0x00007fa7a419d2c8  Yes         /usr/lib/xorg/modules/extensions//libglx.so
0x00007fa7a3f54520  0x00007fa7a3f58928  Yes         /usr/lib/xorg/modules/extensions//librecord.so
0x00007fa7a3d4b090  0x00007fa7a3d4fa88  Yes         /usr/lib/xorg/modules/extensions//libdri.so
0x00007fa7a3b40000  0x00007fa7a3b44898  Yes         /usr/lib/libdrm.so.2
0x00007fa7a393ade0  0x00007fa7a393ba68  Yes         /usr/lib/xorg/modules/extensions//libdri2.so
0x00007fa7a36a4fd0  0x00007fa7a36fcdf8  Yes         /usr/lib/xorg/modules/drivers//intel_drv.so
0x00007fa7a3489690  0x00007fa7a348e418  Yes         /usr/lib/libdrm_intel.so.1
0x00007fa7a3282520  0x00007fa7a32858f8  Yes         /usr/lib/xorg/modules//libvgahw.so
0x00007fa7a2e65280  0x00007fa7a2e7cc38  Yes         /usr/lib/xorg/modules//libfb.so
0x00007fa7a2c517c0  0x00007fa7a2c5c608  Yes         /usr/lib/xorg/modules//libexa.so
0x00007fa7926f1c30  0x00007fa7928b4e38  Yes         /usr/lib/dri/i965_dri.so
0x00007fa792473c10  0x00007fa79248d318  Yes         /usr/lib/libexpat.so.1
0x00007fa790655270  0x00007fa790658d68  Yes         /usr/lib/xorg/modules/input//evdev_drv.so
0x00007fa7904202e0  0x00007fa790425498  Yes         /lib/libnss_compat.so.2
0x00007fa7902090a0  0x00007fa790216988  Yes         /lib/libnsl.so.1
0x00007fa78fffc040  0x00007fa790002408  Yes         /lib/libnss_nis.so.2
0x00007fa78fd29020  0x00007fa78fd30c48  Yes         /lib/libnss_files.so.2
The program is running.  Quit anyway (and detach it)? (y or n) Detaching from program: /usr/bin/Xorg, process 3509