Description of problem:
I started Win/ guest in virt-manger
symstem got complete frozen
needed power off

Additional info:
reporter:       libreport-2.2.3
kernel BUG at mm/memcontrol.c:6606!
invalid opcode: 0000 [#1] SMP 
Modules linked in: fuse ipt_MASQUERADE nf_nat_masquerade_ipv4 ccm xt_CHECKSUM tun bnep bluetooth ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw uas usb_storage snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_si3054 snd_hda_intel snd_hda_controller snd_hda_codec arc4 iwl3945 iwlegacy coretemp mac80211 kvm_intel snd_hwdep kvm cfg80211 snd_seq snd_seq_device microcode iTCO_wdt iTCO_vendor_support rfkill snd_pcm i2c_i801 joydev serio_raw nfsd lpc_ich mfd_core snd_timer snd acpi_cpufreq auth_rpcgss nfs_acl soundcore lockd grace sunrpc i915 r8169 ata_generic pata_acpi i2c_algo_bit mii drm_kms_helper drm video
CPU: 0 PID: 695 Comm: X Not tainted 3.18.5-101.fc20.i686+PAE #1
Hardware name: FUJITSU SIEMENS AMILO Pi 2515/F43     , BIOS 1.05C 10/01/2007
task: f1e74540 ti: ec806000 task.ti: ec806000
EIP: 0060:[<c058745b>] EFLAGS: 00013282 CPU: 0
EIP is at mem_cgroup_migrate+0x14b/0x180
EAX: 00000000 EBX: f4fad200 ECX: f73d3448 EDX: 00000000
ESI: f5c878e0 EDI: c0d096e0 EBP: ec807b9c ESP: ec807b84
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
CR0: 80050033 CR2: 00140000 CR3: 2bd1e000 CR4: 000027f0
Stack:
 c0d59700 f4fad200 ab23f24e f4fad200 00000000 c0d096e0 ec807bc8 c054b6ab
 f4fad200 ec807c20 0001ae38 fffba000 c0d096e0 f5c878e0 0001ae38 eba1e028
 ffffffef ec807c34 c054bae9 0006b8de 0006b8e2 eba1e0f8 f1e74540 ec807c48
Call Trace:
 [<c054b6ab>] shmem_replace_page.isra.28+0x11b/0x200
 [<c054bae9>] shmem_getpage_gfp+0x239/0x770
 [<c054c0ef>] shmem_read_mapping_page_gfp+0x3f/0x70
 [<f7fba63c>] i915_gem_object_get_pages_gtt+0x11c/0x330 [i915]
 [<f7fb62c6>] i915_gem_object_get_pages+0x66/0xa0 [i915]
 [<c05a0710>] ? poll_select_copy_remaining+0x130/0x130
 [<f7fbacde>] i915_gem_object_pin+0x3ee/0x6e0 [i915]
 [<c05a0710>] ? poll_select_copy_remaining+0x130/0x130
 [<f7faf5d4>] i915_gem_execbuffer_reserve_vma.isra.11+0x64/0xf0 [i915]
 [<f7faf8c9>] i915_gem_execbuffer_reserve+0x269/0x2b0 [i915]
 [<f7fb01e3>] i915_gem_do_execbuffer.isra.16+0x583/0xbc0 [i915]
 [<c0458017>] ? kmap_atomic_prot_pfn+0xa7/0xe0
 [<c057cf3d>] ? __kmalloc+0x4d/0x1f0
 [<f7fb15fb>] i915_gem_execbuffer2+0x8b/0x2c0 [i915]
 [<f7fb1570>] ? i915_gem_execbuffer+0x500/0x500 [i915]
 [<f7e5004f>] drm_ioctl+0x1cf/0x520 [drm]
 [<f7fb1570>] ? i915_gem_execbuffer+0x500/0x500 [i915]
 [<f7e4fe80>] ? drm_getmap+0xb0/0xb0 [drm]
 [<c059fbca>] do_vfs_ioctl+0x2ea/0x4b0
 [<c066fa82>] ? inode_has_perm.isra.32+0x32/0x40
 [<c066fbd7>] ? file_has_perm+0x97/0xa0
 [<c067092c>] ? selinux_file_ioctl+0x4c/0xf0
 [<c059fdf0>] SyS_ioctl+0x60/0x90
 [<c0a4675f>] sysenter_do_call+0x12/0x12
Code: dc c0 c0 89 d8 e8 f6 1b fd ff 0f 0b ba 78 dc c0 c0 89 f0 e8 e8 1b fd ff 0f 0b e8 11 7b ed ff ba ac e5 c0 c0 89 f0 e8 d5 1b fd ff <0f> 0b a8 04 0f 85 60 ff ff ff ba 6c e6 c0 c0 89 f0 e8 bf 1b fd
EIP: [<c058745b>] mem_cgroup_migrate+0x14b/0x180 SS:ESP 0068:ec807b84