Version-Release number of selected component:
xorg-x11-server-Xorg-1.12.3-2.fc17

Additional info:
libreport version: 2.0.13
abrt_version:   2.0.12
kernel:         3.5.4-1.fc17.i686

backtrace:
:0: /usr/bin/Xorg (xorg_backtrace+0x4a) [0x80ac45a]
:1: /usr/bin/Xorg (mieqEnqueue+0x22b) [0x81aacfb]
:2: /usr/bin/Xorg (0x8047000+0x4589c) [0x808c89c]
:3: /usr/bin/Xorg (xf86PostMotionEventM+0x253) [0x80d9ec3]
:4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb4f54000+0x3e2e) [0xb4f57e2e]
:5: /usr/lib/xorg/modules/input/evdev_drv.so (0xb4f54000+0x5534) [0xb4f59534]
:6: /usr/bin/Xorg (0x8047000+0x82302) [0x80c9302]
:7: /usr/bin/Xorg (0x8047000+0xa8693) [0x80ef693]
:8: (vdso) (__kernel_sigreturn+0x0) [0xb7705400]
:9: (vdso) (__kernel_vsyscall+0x10) [0xb7705424]
:10: /lib/libc.so.6 (ioctl+0x19) [0x4384b459]
:11: /lib/libdrm.so.2 (drmIoctl+0x34) [0x41226b74]
:12: /lib/libdrm.so.2 (drmCommandWrite+0x3d) [0x4122963d]
:13: /lib/libdrm_nouveau.so.1 (0xb7679000+0x2d7f) [0xb767bd7f]
:14: /lib/libdrm_nouveau.so.1 (nouveau_bo_map_range+0x106) [0xb767c496]
:15: /lib/libdrm_nouveau.so.1 (nouveau_bo_map+0x33) [0xb767c573]
:16: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0xb759c000+0x3ef7) [0xb759fef7]
:17: /usr/lib/xorg/modules/libexa.so (0xb7558000+0x9783) [0xb7561783]
:18: /usr/lib/xorg/modules/libexa.so (0xb7558000+0x98a8) [0xb75618a8]
:19: /usr/bin/Xorg (miCopyRegion+0x184) [0x81a8bb4]
:20: /usr/bin/Xorg (miDoCopy+0x500) [0x81a9210]
:21: /usr/lib/xorg/modules/libexa.so (0xb7558000+0x7f42) [0xb755ff42]
:22: /usr/bin/Xorg (0x8047000+0x1108ce) [0x81578ce]
:23: /usr/bin/Xorg (0x8047000+0xe1e4a) [0x8128e4a]
:24: /usr/bin/Xorg (0x8047000+0xe34c7) [0x812a4c7]
:25: /usr/bin/Xorg (0x8047000+0x303fd) [0x80773fd]
:26: /usr/bin/Xorg (0x8047000+0x1dce5) [0x8064ce5]
:27: /lib/libc.so.6 (__libc_start_main+0xf5) [0x43778635]
:28: /usr/bin/Xorg (0x8047000+0x1e029) [0x8065029]