Program received signal SIGSEGV, Segmentation fault.
dixGetPrivate (key=0x7f32d9d60380 <exaScreenPrivateKeyRec>, privates=0x3f0) at ../include/privates.h:138
138         return *(void **) dixGetPrivateAddr(privates, key);
(gdb) bt
#0  dixGetPrivate (key=0x7f32d9d60380 <exaScreenPrivateKeyRec>, privates=0x3f0) at ../include/privates.h:138
#1  exaGetPixmapDriverPrivate (pPix=pPix@entry=0x1aae040) at exa.c:68
#2  0x00007f32ddff5288 in nouveau_pixmap (ppix=0x1aae040) at nv_type.h:174
#3  drmmode_xf86crtc_resize (scrn=<optimized out>, width=1680, height=1050) at drmmode_display.c:1179
#4  0x00007f32ddff53ba in drmmode_set_scanout_pixmap (crtc=<optimized out>, ppix=0x3418920) at drmmode_display.c:561
#5  0x00000000004f3d32 in rrCreateSharedPixmap (y=0, x=0, height=1050, width=1680, crtc=0x1ab65b0) at rrcrtc.c:428
#6  RRCrtcSet (crtc=<optimized out>, mode=0x1aba310, x=0, y=0, rotation=1, numOutputs=numOutputs@entry=1, outputs=outputs@entry=0x33f33b0) at rrcrtc.c:557
#7  0x00000000004f4b07 in ProcRRSetCrtcConfig (client=0x33f70d0) at rrcrtc.c:1162
#8  0x0000000000437db6 in Dispatch () at dispatch.c:432
#9  0x000000000042678a in main (argc=10, argv=0x7fff64cc3958, envp=<optimized out>) at main.c:295