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:         3.6.5-1.fc17.x86_64

backtrace:
:0: /usr/bin/Xorg (xorg_backtrace+0x36) [0x4652d6]
:1: /usr/bin/Xorg (mieqEnqueue+0x26b) [0x5514db]
:2: /usr/bin/Xorg (0x400000+0x47f32) [0x447f32]
:3: /usr/lib64/xorg/modules/input/evdev_drv.so (0x7f015e81c000+0x60e4) [0x7f015e8220e4]
:4: /usr/bin/Xorg (0x400000+0x807b7) [0x4807b7]
:5: /usr/bin/Xorg (0x400000+0xa4ab0) [0x4a4ab0]
:6: /lib64/libpthread.so.0 (0x7f01633d1000+0xefe0) [0x7f01633dffe0]
:7: /lib64/libc.so.6 (ioctl+0x7) [0x7f01621212f7]
:8: /lib64/libdrm.so.2 (drmIoctl+0x28) [0x7f0160893658]
:9: /lib64/libdrm.so.2 (drmCommandWriteRead+0x1c) [0x7f01608958cc]
:10: /lib64/libdrm_radeon.so.1 (0x7f015ff6c000+0x2009) [0x7f015ff6e009]
:11: /lib64/libdrm_radeon.so.1 (0x7f015ff6c000+0x2234) [0x7f015ff6e234]
:12: /usr/lib64/xorg/modules/drivers/radeon_drv.so (0x7f0160177000+0x900ba) [0x7f01602070ba]
:13: /usr/lib64/xorg/modules/libexa.so (0x7f015f743000+0x4a67) [0x7f015f747a67]
:14: /usr/lib64/xorg/modules/libexa.so (0x7f015f743000+0x7e47) [0x7f015f74ae47]
:15: /usr/lib64/xorg/modules/libexa.so (0x7f015f743000+0x11e87) [0x7f015f754e87]
:16: /usr/lib64/xorg/modules/libexa.so (0x7f015f743000+0xe898) [0x7f015f751898]
:17: /usr/bin/Xorg (0x400000+0x102139) [0x502139]
:18: /usr/bin/Xorg (0x400000+0xcc655) [0x4cc655]
:19: /usr/bin/Xorg (0x400000+0xcd4a6) [0x4cd4a6]
:20: /usr/bin/Xorg (0x400000+0xcbe5c) [0x4cbe5c]
:21: /usr/bin/Xorg (0x400000+0x5b6a6) [0x45b6a6]
:22: /usr/bin/Xorg (MapWindow+0x17c) [0x45e3dc]
:23: /usr/bin/Xorg (0x400000+0x2ed10) [0x42ed10]
:24: /usr/bin/Xorg (0x400000+0x3447a) [0x43447a]
:25: /usr/bin/Xorg (0x400000+0x23485) [0x423485]
:26: /lib64/libc.so.6 (__libc_start_main+0xf5) [0x7f0162058735]
:27: /usr/bin/Xorg (0x400000+0x2375d) [0x42375d]