Program received signal SIGINT, Interrupt.
[Switching to Thread 0xb7cc46b0 (LWP 4939)]
0xb7fd5424 in __kernel_vsyscall ()
#0  0xb7fd5424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7d9df99 in ioctl () from /lib/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb7c6c3c8 in drmIoctl (fd=10, request=1074291754, arg=0xbfbef028)
    at xf86drm.c:183
	ret = -1078005720
#3  0xb7c6d09f in drmGetLock (fd=10, context=2, flags=0) at xf86drm.c:1297
	lock = {context = 2, flags = 0}
#4  0xb62629e2 in LOCK_HARDWARE (intel=0xbeeb1a0) at intel_context.c:898
	dPriv = <value optimized out>
	sPriv = (__DRIscreen *) 0xbfc72f0
	__ret = <value optimized out>
	intel_fb = <value optimized out>
	intel_rb = <value optimized out>
	__PRETTY_FUNCTION__ = "LOCK_HARDWARE"
#5  0xb625da03 in _intel_batchbuffer_flush (batch=0xbf07ef8, 
    file=0xb641c22c "intel_context.c", line=514) at intel_batchbuffer.c:243
	intel = (struct intel_context *) 0xbeeb1a0
	used = <value optimized out>
	was_locked = 0 '\0'
#6  0xb626278d in intelFlush (ctx=0xbeeb1a0) at intel_context.c:514
No locals.
#7  0xb625ea3e in intelClearWithBlit (ctx=0xbeeb1a0, mask=2)
    at intel_blit.c:446
	fb = (struct gl_framebuffer *) 0xc2da9a0
	clear_depth = 0
	skipBuffers = 0
	__PRETTY_FUNCTION__ = "intelClearWithBlit"
	__FUNCTION__ = "intelClearWithBlit"
#8  0xb62608cb in intelClear (ctx=0xbeeb1a0, mask=2) at intel_buffers.c:602
	tri_mask = 0
	blit_mask = 2
	swrast_mask = 0
	fb = (struct gl_framebuffer *) 0xc2da9a0
	i = 204319668
#9  0xb62b18c9 in _mesa_Clear (mask=16384) at main/clear.c:182
	bufferMask = 2
	ctx = (GLcontext *) 0xbeeb1a0
#10 0x081665ce in ?? ()
No symbol table info available.
#11 0x081664db in ?? ()
No symbol table info available.
#12 0x08133289 in ?? ()
No symbol table info available.
#13 0x080b2a9e in ?? ()
No symbol table info available.
#14 0x0805dc73 in ?? ()
No symbol table info available.
#15 0x082743de in ?? ()
No symbol table info available.
#16 0xb7cdc455 in __libc_start_main () from /lib/i686/cmov/libc.so.6
No symbol table info available.
#17 0x0804b151 in ?? ()
No symbol table info available.
Continuing.