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

Additional info:
libreport version: 2.0.18
abrt_version:   2.0.18
kernel:         3.6.6-1.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 (0xb2d87000+0x3e2e) [0xb2d8ae2e]
:5: /usr/lib/xorg/modules/input/evdev_drv.so (0xb2d87000+0x5534) [0xb2d8c534]
:6: /usr/bin/Xorg (0x8047000+0x82302) [0x80c9302]
:7: /usr/bin/Xorg (0x8047000+0xa8693) [0x80ef693]
:8: (vdso) (__kernel_sigreturn+0x0) [0xb770a400]
:9: (vdso) (__kernel_vsyscall+0x10) [0xb770a424]
:10: /lib/libc.so.6 (__write+0x23) [0x4ce6b233]
:11: /lib/libc.so.6 (_IO_file_write+0x41) [0x4cdf6551]
:12: /lib/libc.so.6 (0x4cd87000+0x6f435) [0x4cdf6435]
:13: /lib/libc.so.6 (_IO_file_xsputn+0x258) [0x4cdf7308]
:14: /lib/libc.so.6 (0x4cd87000+0x47b9b) [0x4cdceb9b]
:15: /lib/libc.so.6 (_IO_vfprintf+0x225) [0x4cdca235]
:16: /lib/libc.so.6 (__fprintf_chk+0x81) [0x4ce916e1]
:17: /usr/bin/Xorg (0x8047000+0x693ed) [0x80b03ed]
:18: /usr/bin/Xorg (LogVMessageVerb+0xc2) [0x80b07f2]
:19: /usr/bin/Xorg (LogVWrite+0x34) [0x80b0934]
:20: /usr/bin/Xorg (VErrorF+0x2c) [0x80b096c]
:21: /usr/bin/Xorg (ErrorF+0x24) [0x80b0224]
:22: /usr/bin/Xorg (mieqProcessInputEvents+0x1f4) [0x81ab334]
:23: /usr/bin/Xorg (ProcessInputEvents+0x15) [0x80c93c5]
:24: /usr/bin/Xorg (0x8047000+0x300f0) [0x80770f0]
:25: /usr/bin/Xorg (0x8047000+0x1dce5) [0x8064ce5]
:26: /lib/libc.so.6 (__libc_start_main+0xf5) [0x4cda0635]
:27: /usr/bin/Xorg (0x8047000+0x1e029) [0x8065029]