Description of problem:
Log into cnnamon desktop.

Additional info:
reporter:       libreport-2.1.10
WARNING: CPU: 0 PID: 381 at drivers/net/wireless/iwlwifi/mvm/time-event.c:180 iwl_mvm_rx_time_event_notif+0x27a/0x2a0 [iwlmvm]()
Failed to schedule time event
Modules linked in: fuse xt_CHECKSUM nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE 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 bnep btusb bluetooth uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev media hid_multitouch hid_sensor_als hid_sensor_gyro_3d hid_sensor_magn_3d hid_sensor_accel_3d hid_sensor_trigger industrialio_triggered_buffer kfifo_buf industrialio hid_sensor_iio_common hid_sensor_hub arc4 rtsx_pci_ms rtsx_pci_sdmmc memstick mmc_core iTCO_wdt iTCO_vendor_support x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul iwlmvm snd_hda_codec_conexant crc32_pclmul mac80211 snd_hda_codec_hdmi crc32c_intel ghash_clmulni_intel snd_hda_intel microcode snd_hda_codec snd_hwdep joydev snd_seq serio_raw iwlwifi i2c_i801 snd_seq_device lpc_ich rtsx_pci cfg80211 mfd_core snd_pcm mei_me shpchp snd_page_alloc mei snd_timer wmi tpm_tis tpm tpm_bios thinkpad_acpi snd soundcore rfkill nfsd auth_rpcgss nfs_acl lockd sunrpc i915 i2c_algo_bit drm_kms_helper drm i2c_core video
CPU: 0 PID: 381 Comm: irq/61-iwlwifi Not tainted 3.12.6-300.fc20.x86_64 #1
Hardware name: LENOVO 20CD0033US/20CD0033US, BIOS GQET27WW (1.07 ) 10/17/2013
 0000000000000009 ffff8800371dbc50 ffffffff816630c1 ffff8800371dbc98
 ffff8800371dbc88 ffffffff810691dd ffff880213877cd8 ffff88020a0513c0
 ffff8802138777d0 ffff880213877ce0 ffff8800370fc280 ffff8800371dbce8
Call Trace:
 [<ffffffff816630c1>] dump_stack+0x45/0x56
 [<ffffffff810691dd>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff8106924c>] warn_slowpath_fmt+0x4c/0x50
 [<ffffffffa04d74ba>] iwl_mvm_rx_time_event_notif+0x27a/0x2a0 [iwlmvm]
 [<ffffffffa04ceb3d>] iwl_mvm_rx_dispatch+0x13d/0x160 [iwlmvm]
 [<ffffffffa030127a>] iwl_pcie_irq_handler+0x83a/0xc80 [iwlwifi]
 [<ffffffff810bb640>] ? irq_finalize_oneshot.part.29+0xe0/0xe0
 [<ffffffff810bb660>] irq_thread_fn+0x20/0x50
 [<ffffffff810bb640>] ? irq_finalize_oneshot.part.29+0xe0/0xe0
 [<ffffffff810bb52f>] irq_thread+0x11f/0x150
 [<ffffffff810bb6e0>] ? irq_forced_thread_fn+0x50/0x50
 [<ffffffff810bb410>] ? irq_thread_check_affinity+0x30/0x30
 [<ffffffff8108b0d0>] kthread+0xc0/0xd0
 [<ffffffff8108b010>] ? insert_kthread_work+0x40/0x40
 [<ffffffff8167207c>] ret_from_fork+0x7c/0xb0
 [<ffffffff8108b010>] ? insert_kthread_work+0x40/0x40

Potential duplicate: bug 1048355