Additional info:
libreport version: 2.0.14
abrt_version:   2.0.13
cmdline:        BOOT_IMAGE=/boot/vmlinuz-3.6.1-1.fc17.x86_64 root=UUID=4c9fed86-4629-47b7-bf02-a55f7634696a ro rd.md=0 rd.lvm=0 rd.dm=0 SYSFONT=True KEYTABLE=de rd.luks=0 LANG=en_US.UTF-8 rhgb quiet radeon.modeset=0
kernel:         3.6.1-1.fc17.x86_64

kernel_tainted_long:
:Proprietary module has been loaded.
:Taint on warning.
:Modules from drivers/staging are loaded.

backtrace:
:general protection fault: 0000 [#1] SMP 
:Modules linked in: nls_utf8 vfat fat bnep bluetooth rfkill ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 xt_state nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec fuse snd_hwdep snd_seq fglrx(PO) snd_seq_device snd_pcm kvm_amd kvm snd_page_alloc snd_timer edac_core snd soundcore i2c_nforce2 amd_iommu_v2 edac_mce_amd k10temp microcode forcedeth tulip ppdev parport_pc parport vboxnetadp(O) vboxnetflt(O) vboxdrv(O) uinput binfmt_misc mxm_wmi ata_generic pata_acpi pata_amd video wmi radeon i2c_algo_bit drm_kms_helper ttm drm i2c_core usb_storage
:CPU 1 
:Pid: 1005, comm: Xorg Tainted: P        WC O 3.6.1-1.fc17.x86_64 #1 Gigabyte Technology Co., Ltd. M85M-US2H/M85M-US2H
:RIP: 0010:[<ffffffff8116a7de>]  [<ffffffff8116a7de>] PageHuge+0x1e/0x40
:RSP: 0018:ffff88003618f7d8  EFLAGS: 00010246
:RAX: 0000000000000000 RBX: ffffea00017aa040 RCX: 00000000017aa040
:RDX: ffff8800602068c8 RSI: 00007f89bdb19000 RDI: 08007c61a916b817
:RBP: ffff88003618f7d8 R08: ffff880060204000 R09: 0000000000000000
:R10: 0000000000003694 R11: 0000000000000000 R12: 0000000000000001
:R13: 00007f89bdc00000 R14: ffff8800602068c8 R15: 00007f89bdb19000
:FS:  00007f89c9c868c0(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
:CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
:CR2: 00007f2d44003000 CR3: 00000000792d9000 CR4: 00000000000007e0
:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
:Process Xorg (pid: 1005, threadinfo ffff88003618e000, task ffff880036d58000)
:Stack:
: ffff88003618f808 ffffffff8115dfe8 00007f89bdd9c000 ffffea00017aa000
: ffffea00017aa040 ffff88007a025500 ffff88003618f8f8 ffffffff81152321
: ffffea00017a7660 ffff88003618f9a8 0000000000000000 00000000000800fb
:Call Trace:
: [<ffffffff8115dfe8>] page_remove_rmap+0x48/0x160
: [<ffffffff81152321>] unmap_single_vma+0x531/0x870
: [<ffffffff81152e22>] unmap_vmas+0x52/0xa0
: [<ffffffff81158154>] unmap_region+0xa4/0x120
: [<ffffffff81159d25>] do_munmap+0x2b5/0x400
: [<ffffffff81159ebe>] vm_munmap+0x4e/0x70
: [<ffffffffa03a9b4e>] KCL_MEM_ReleaseLinearAddrInterval+0xe/0x10 [fglrx]
: [<ffffffffa03ccf37>] __destroy_mapping+0x187/0x230 [fglrx]
: [<ffffffffa03c8b88>] ? gal_unmap_virtual_space+0x58/0xb0 [fglrx]
: [<ffffffffa03d2fe3>] ? __mc_heap_unmap_virtual_space+0xa3/0x160 [fglrx]
: [<ffffffffa03ce0ce>] ? mc_heap_unmap_virtual_space+0x5e/0xe0 [fglrx]
: [<ffffffffa03c3211>] ? MCIL_FreeVirtualAddressInDescriptor+0xb1/0x170 [fglrx]
: [<ffffffffa0429919>] ? _ZN2OS18freeVirtualAddressEP4AsicPvmm9_CMM_HEAPb+0x99/0xc0 [fglrx]
: [<ffffffffa0422208>] ? _ZN8CMapping13FreeOSMappingEv+0xc8/0xd0 [fglrx]
: [<ffffffffa0421a4a>] ? _ZN17SegmentMapManager5UnmapEbP4AsicP9CMMClient+0x5a/0xd0 [fglrx]
: [<ffffffffa0421524>] ? CMMUnlockSurface+0x124/0x160 [fglrx]
: [<ffffffffa0432104>] ? _Z8uCWDDEQCmjjPvjS_+0x904/0x1200 [fglrx]
: [<ffffffff8108513e>] ? down+0x2e/0x50
: [<ffffffffa03decef>] ? firegl_cmmqs_CWDDE_32+0x36f/0x480 [fglrx]
: [<ffffffffa03dd54e>] ? firegl_cmmqs_CWDDE32+0x8e/0x140 [fglrx]
: [<ffffffff81067dd7>] ? capable+0x17/0x20
: [<ffffffffa03dd4c0>] ? firegl_cmmqs_disabledriver+0x120/0x120 [fglrx]
: [<ffffffffa03b796d>] ? firegl_ioctl+0x1ed/0x250 [fglrx]
: [<ffffffffa03a7aae>] ? ip_firegl_unlocked_ioctl+0xe/0x20 [fglrx]
: [<ffffffff811a0bc9>] ? do_vfs_ioctl+0x99/0x580
: [<ffffffff81280f5a>] ? inode_has_perm.isra.31.constprop.61+0x2a/0x30
: [<ffffffff81282387>] ? file_has_perm+0x97/0xb0
: [<ffffffff811a1149>] ? sys_ioctl+0x99/0xa0
: [<ffffffff816226e9>] ? system_call_fastpath+0x16/0x1b
:Code: 01 00 00 00 83 c1 0c 48 d3 e0 c3 66 90 55 48 89 e5 66 66 66 66 90 31 c0 48 f7 07 00 c0 00 00 74 15 48 8b 07 f6 c4 80 75 0f 31 c0 <48> 81 7f 60 50 c1 16 81 0f 94 c0 5d c3 48 8b 7f 30 eb eb 66 66 
:RIP  [<ffffffff8116a7de>] PageHuge+0x1e/0x40
: RSP <ffff88003618f7d8>