Additional info:
WARNING: at lib/list_debug.c:29 __list_add+0x77/0xd0()
Hardware name: Bochs
list_add corruption. next->prev should be prev (ffff88005c35f060), but was           (null). (next=ffff880036ee1050).
Modules linked in: fuse ebtable_nat ebtables lockd sunrpc iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ftp ip6table_mangle iptable_mangle xt_LOG ip6t_ipv6header ip6t_REJECT xt_limit nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack bnep ip6table_filter bluetooth rfkill ip6_tables be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i cxgb3 mdio libcxgbi ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi tun microcode virtio_net i2c_piix4 i2c_core 9pnet_virtio 9pnet virtio_balloon binfmt_misc uinput dm_crypt virtio_blk
Pid: 6, comm: kworker/u:0 Not tainted 3.8.4-102.fc17.x86_64 #1
Call Trace:
 [<ffffffff8105e63f>] warn_slowpath_common+0x7f/0xc0
 [<ffffffff8105e736>] warn_slowpath_fmt+0x46/0x50
 [<ffffffff813089b7>] __list_add+0x77/0xd0
 [<ffffffffa00638f5>] ? init_vqs+0x55/0x490 [virtio_net]
 [<ffffffff8153f608>] netif_napi_add+0x48/0x70
 [<ffffffffa0063994>] init_vqs+0xf4/0x490 [virtio_net]
 [<ffffffff81314829>] ? pci_bus_write_config_byte+0x69/0x90
 [<ffffffffa0063d4f>] virtnet_restore+0x1f/0x100 [virtio_net]
 [<ffffffff8139390e>] virtio_pci_restore+0x7e/0xb0
 [<ffffffff8131e603>] pci_pm_resume+0x73/0xd0
 [<ffffffff8131e590>] ? pci_pm_restore+0xd0/0xd0
 [<ffffffff813ef1f8>] dpm_run_callback+0x58/0x90
 [<ffffffff813efbce>] device_resume+0xde/0x200
 [<ffffffff813efd11>] async_resume+0x21/0x50
 [<ffffffff81089990>] async_run_entry_fn+0xb0/0x1b0
 [<ffffffff8107a6a3>] process_one_work+0x163/0x490
 [<ffffffff8107cefe>] worker_thread+0x15e/0x450
 [<ffffffff8107cda0>] ? busy_worker_rebind_fn+0x110/0x110
 [<ffffffff81081fc0>] kthread+0xc0/0xd0
 [<ffffffff81010000>] ? ftrace_define_fields_xen_mc_entry+0xa0/0xf0
 [<ffffffff81081f00>] ? kthread_create_on_node+0x120/0x120
 [<ffffffff81654e6c>] ret_from_fork+0x7c/0xb0
 [<ffffffff81081f00>] ? kthread_create_on_node+0x120/0x120

Potential duplicate: bug 927629