Description of problem:
starting virt-m,anager with a windows7 guest


Message from syslogd@APANATSCHI at Mar  9 21:47:54 ...
 kernel:Code: 8b 15 18 4b ab f8 89 d8 ff 92 c8 00 00 00 8b 93 80 01 00 00 85 d2 0f 85 ec 0d 00 00 85 f6 7e 57 8d 7b 20 8d 74 26 00 f0 80 27 df <89> d8 e8 7d 7d 01 00 85 c0 75 51 8b 03 8b 80 64 15 00 00 85 c0
[root@APANATSCHI ~]# 
Message from syslogd@APANATSCHI at Mar  9 21:48:21 ...
 kernel:[  688.037005] BUG: soft lockup - CPU#1 stuck for 22s! [qemu-system-x86:2278]

Message from syslogd@APANATSCHI at Mar  9 21:48:21 ...
 kernel:[  688.037005] CPU: 1 PID: 2278 Comm: qemu-system-x86 Not tainted 3.13.5-202.fc20.i686+PAE #1

Message from syslogd@APANATSCHI at Mar  9 21:48:21 ...
 kernel:[  688.037005] Hardware name: FUJITSU SIEMENS AMILO Pi 2515/F43     , BIOS 1.05C 10/01/2007

Message from syslogd@APANATSCHI at Mar  9 21:48:21 ...
 kernel:[  688.037005] task: ea3e8900 ti: d2c9c000 task.ti: d2c9c000

Message from syslogd@APANATSCHI at Mar  9 21:48:21 ...
 kernel:[  688.037005] Stack:

Message from syslogd@APANATSCHI at Mar  9 21:48:21 ...
 kernel:[  688.037005] Call Trace:

Message from syslogd@APANATSCHI at Mar  9 21:48:21 ...
 kernel:[  688.037005] Code: 00 83 c0 24 e8 d5 48 a2 c7 fa 66 66 90 66 90 83 7b 1c 02 74 0b 8b 43 20 85 c0 0f 84 86 08 00 00 c7 43 1c 00 00 00 00 fb 66 66 90 <66> 90 8b 03 be 01 00 00 00 83 c0 24 e8 52 48 a2 c7 89 43 18 8b

Message from syslogd@APANATSCHI at Mar  9 21:48:21 ...
 kernel:BUG: soft lockup - CPU#1 stuck for 22s! [qemu-system-x86:2278]

Message from syslogd@APANATSCHI at Mar  9 21:48:21 ...
 kernel:CPU: 1 PID: 2278 Comm: qemu-system-x86 Not tainted 3.13.5-202.fc20.i686+PAE #1

Message from syslogd@APANATSCHI at Mar  9 21:48:21 ...
 kernel:Hardware name: FUJITSU SIEMENS AMILO Pi 2515/F43     , BIOS 1.05C 10/01/2007

Message from syslogd@APANATSCHI at Mar  9 21:48:22 ...
 kernel:task: ea3e8900 ti: d2c9c000 task.ti: d2c9c000

Message from syslogd@APANATSCHI at Mar  9 21:48:22 ...
 kernel:Stack:

Message from syslogd@APANATSCHI at Mar  9 21:48:22 ...
 kernel:Call Trace:

Message from syslogd@APANATSCHI at Mar  9 21:48:22 ...
 kernel:Code: 00 83 c0 24 e8 d5 48 a2 c7 fa 66 66 90 66 90 83 7b 1c 02 74 0b 8b 43 20 85 c0 0f 84 86 08 00 00 c7 43 1c 00 00 00 00 fb 66 66 90 <66> 90 8b 03 be 01 00 00 00 83 c0 24 e8 52 48 a2 c7 89 43 18 8b

Additional info:
reporter:       libreport-2.1.12
BUG: soft lockup - CPU#1 stuck for 22s! [qemu-system-x86:2278]
Modules linked in: binfmt_misc ipt_MASQUERADE xt_CHECKSUM ccm tun bnep bluetooth ip6t_rpfilter ip6t_REJECT 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 coretemp kvm_intel arc4 snd_hda_codec_realtek kvm snd_hda_codec_si3054 snd_hda_intel snd_hda_codec microcode iwl3945 iwlegacy mac80211 snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer r8169 cfg80211 mii snd i2c_i801 rfkill lpc_ich mfd_core joydev serio_raw soundcore acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd sunrpc i915 ata_generic pata_acpi i2c_algo_bit drm_kms_helper drm video i2c_core
CPU: 1 PID: 2278 Comm: qemu-system-x86 Not tainted 3.13.5-202.fc20.i686+PAE #1
Hardware name: FUJITSU SIEMENS AMILO Pi 2515/F43     , BIOS 1.05C 10/01/2007
task: ea3e8900 ti: d2c9c000 task.ti: d2c9c000
EIP: 0060:[<f8a8210c>] EFLAGS: 00000246 CPU: 1
EIP is at kvm_arch_vcpu_ioctl_run+0x28c/0x10c0 [kvm]
EAX: 00000000 EBX: d8338000 ECX: 00004016 EDX: 00000000
ESI: 00000001 EDI: d8338020 EBP: d2c9deb0 ESP: d2c9de18
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
CR0: 80050033 CR2: 00000000 CR3: 3725c000 CR4: 000027f0
Stack:
 00000000 c0439b1a 00217c8b 33d4b6f1 00000008 ea3e8900 ea3e8900 00000286
 f719c000 33d4b6f1 00000008 0694384f 00000086 d8338000 00b0db9f f532e024
 7ffbfeff fffffffe c047f301 f719c000 00000286 fffffeda f5b357c6 00000000
Call Trace:
 [<c0439b1a>] ? native_smp_send_reschedule+0x3a/0x50
 [<c047f301>] ? ttwu_do_activate.constprop.87+0x51/0x60
 [<f8a7eec4>] ? kvm_arch_vcpu_load+0x194/0x200 [kvm]
 [<f8a6ed04>] ? vcpu_load+0x44/0x70 [kvm]
 [<f8a6f16e>] kvm_vcpu_ioctl+0x40e/0x4b0 [kvm]
 [<c04b7ac4>] ? do_futex+0xf4/0xa90
 [<c040f908>] ? __switch_to+0xb8/0x350
 [<f8a6ed60>] ? vcpu_put+0x30/0x30 [kvm]
 [<c0578212>] do_vfs_ioctl+0x2e2/0x4c0
 [<c047695c>] ? hrtimer_interrupt+0x13c/0x2a0
 [<c06429bf>] ? file_has_perm+0x7f/0x90
 [<c06433ac>] ? selinux_file_ioctl+0x4c/0xf0
 [<c0578450>] SyS_ioctl+0x60/0x80
 [<c09d014d>] sysenter_do_call+0x12/0x28
Code: 8b 15 18 4b ab f8 89 d8 ff 92 c8 00 00 00 8b 93 80 01 00 00 85 d2 0f 85 ec 0d 00 00 85 f6 7e 57 8d 7b 20 8d 74 26 00 f0 80 27 df <89> d8 e8 7d 7d 01 00 85 c0 75 51 8b 03 8b 80 64 15 00 00 85 c0