Description of problem:
after yum update. 

Additional info:
reporter:       libreport-2.2.0
WARNING: CPU: 1 PID: 16558 at kernel/workqueue.c:1378 __queue_work+0x2ac/0x310()
Modules linked in: 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 usb_storage fuse bnep bluetooth coretemp arc4 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec rtl8192se rtl_pci rtlwifi mac80211 cfg80211 rfkill mxm_wmi iTCO_wdt iTCO_vendor_support kvm_intel kvm crc32c_intel uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev media snd_hwdep snd_seq snd_seq_device snd_pcm acpi_cpufreq mperf microcode serio_raw shpchp wmi intel_ips mei_me mei snd_page_alloc
snd_timer i2c_i801 snd lpc_ich mfd_core soundcore i915 i2c_algo_bit drm_kms_helper drm i2c_core video [last unloaded: iptable_raw]
CPU: 1 PID: 16558 Comm: systemd-sleep Not tainted 3.11.10-301.fc20.x86_64 #1
Hardware name: Itautec S.A. Infoway w7430/W7430, BIOS Q3I21 10/25/2010
0000000000000009 ffff880130529c10 ffffffff816441db 0000000000000000
ffff880130529c48 ffffffff8106715d ffff880137c57b00 ffff88012e8aac00
0000000000000080 ffff880133408a00 000000000000ff28 ffff880130529c58
Call Trace:
[<ffffffff816441db>] dump_stack+0x45/0x56
[<ffffffff8106715d>] warn_slowpath_common+0x7d/0xa0
[<ffffffff8106723a>] warn_slowpath_null+0x1a/0x20
[<ffffffff8107f54c>] __queue_work+0x2ac/0x310
[<ffffffffa00299c0>] ? drm_sysfs_connector_add+0x270/0x270 [drm]
[<ffffffff8107f805>] queue_work_on+0x45/0x50
[<ffffffffa00841aa>] __i915_drm_thaw+0x6a/0x1b0 [i915]
[<ffffffff8132a46e>] ? pcibios_set_master+0x7e/0xa0
[<ffffffffa00299c0>] ? drm_sysfs_connector_add+0x270/0x270 [drm]
[<ffffffffa008468f>] i915_resume+0x6f/0xb0 [i915]
[<ffffffffa0029a07>] drm_class_resume+0x47/0x50 [drm]
[<ffffffff813f61b4>] dpm_run_callback+0x44/0x90
[<ffffffff813f630e>] device_resume+0xce/0x1f0
[<ffffffff813f7879>] dpm_resume+0x119/0x240
[<ffffffff813f7bb1>] dpm_resume_end+0x11/0x20
[<ffffffff810abae5>] suspend_devices_and_enter+0x185/0x480
[<ffffffff810abf58>] pm_suspend+0x178/0x260
[<ffffffff810aae09>] state_store+0x79/0xf0
[<ffffffff812fbf8f>] kobj_attr_store+0xf/0x20
[<ffffffff8121aff6>] sysfs_write_file+0xc6/0x140
[<ffffffff811a8f7d>] vfs_write+0xbd/0x1e0
[<ffffffff811a99b9>] SyS_write+0x49/0xa0
[<ffffffff816533d9>] system_call_fastpath+0x16/0x1b