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

Additional info:
libreport version: 2.0.14
abrt_version:   2.0.13
kernel:         3.6.1-1.fc17.i686.PAE

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 (0xb5409000+0x3e2e) [0xb540ce2e]
:5: /usr/lib/xorg/modules/input/evdev_drv.so (0xb5409000+0x5534) [0xb540e534]
:6: /usr/bin/Xorg (0x8047000+0x82302) [0x80c9302]
:7: /usr/bin/Xorg (0x8047000+0xa8693) [0x80ef693]
:8: (vdso) (__kernel_sigreturn+0x0) [0xb77f2400]
:9: (vdso) (__kernel_vsyscall+0x10) [0xb77f2424]
:10: /lib/libc.so.6 (ioctl+0x19) [0x4eb8f459]
:11: /lib/libdrm.so.2 (drmIoctl+0x34) [0x42d78b74]
:12: /lib/libdrm.so.2 (drmCommandWrite+0x3d) [0x42d7b63d]
:13: /lib/libdrm_nouveau.so.1 (0xb7767000+0x2d7f) [0xb7769d7f]
:14: /lib/libdrm_nouveau.so.1 (nouveau_bo_map_range+0x106) [0xb776a496]
:15: /lib/libdrm_nouveau.so.1 (nouveau_bo_map+0x33) [0xb776a573]
:16: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0xb768b000+0x3ef7) [0xb768eef7]
:17: /usr/lib/xorg/modules/libexa.so (0xb7647000+0x50ec) [0xb764c0ec]
:18: /usr/lib/xorg/modules/libexa.so (0xb7647000+0x5601) [0xb764c601]
:19: /usr/lib/xorg/modules/libexa.so (0xb7647000+0x73fa) [0xb764e3fa]
:20: /usr/lib/xorg/modules/libexa.so (0xb7647000+0x3db0) [0xb764adb0]
:21: /usr/lib/xorg/modules/libexa.so (0xb7647000+0xddcf) [0xb7654dcf]
:22: /usr/lib/xorg/modules/libexa.so (0xb7647000+0xe953) [0xb7655953]
:23: /usr/bin/Xorg (0x8047000+0x10d475) [0x8154475]
:24: /usr/bin/Xorg (CompositePicture+0x339) [0x81486d9]
:25: /usr/lib/xorg/modules/libexa.so (0xb7647000+0xf9b1) [0xb76569b1]
:26: /usr/bin/Xorg (CompositeTrapezoids+0xb0) [0x81488e0]
:27: /usr/bin/Xorg (0x8047000+0x106b30) [0x814db30]
:28: /usr/bin/Xorg (0x8047000+0x101dbf) [0x8148dbf]
:29: /usr/bin/Xorg (0x8047000+0x303fd) [0x80773fd]
:30: /usr/bin/Xorg (0x8047000+0x1dce5) [0x8064ce5]
:31: /lib/libc.so.6 (__libc_start_main+0xf5) [0x4eabc635]
:32: /usr/bin/Xorg (0x8047000+0x1e029) [0x8065029]