Additional info: reporter: libreport-2.2.3 WARNING: CPU: 0 PID: 3179 at net/wireless/reg.c:1806 reg_process_hint+0x3bd/0x3d0 [cfg80211]() Modules linked in: vfat fat ccm fuse ip6t_rpfilter ip6t_REJECT bnep bluetooth 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 binfmt_misc mmc_block iTCO_wdt iTCO_vendor_support ppdev cdc_ether usbnet mii cdc_wdm cdc_acm coretemp arc4 kvm_intel kvm microcode joydev iwldvm mac80211 serio_raw i2c_i801 snd_hda_codec_conexant snd_hda_codec_generic lpc_ich mfd_core iwlwifi r592 memstick snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci sdhci snd_seq snd_seq_device mmc_core snd_pcm cfg80211 shpchp snd_timer mei_me mei wmi thinkpad_acpi tpm_tis snd tpm parport_pc soundcore parport rfkill acpi_cpufreq i915 firewire_ohci firewire_core crc_itu_t yenta_socket e1000e i2c_algo_bit drm_kms_helper ptp drm pps_core i2c_core video CPU: 0 PID: 3179 Comm: kworker/0:0 Not tainted 3.16.3-200.fc20.x86_64 #1 Hardware name: LENOVO 64758W6/64758W6, BIOS 7UET94WW (3.24 ) 10/17/2012 Workqueue: events reg_todo [cfg80211] 0000000000000000 0000000042b5f0b4 ffff8801f32f7d50 ffffffff81707091 0000000000000000 ffff8801f32f7d88 ffffffff8108d0ad ffff8802077bdec0 ffff8800b7c50260 ffff8802077bdedc ffff88023bc18000 0000000000000000 Call Trace: [<ffffffff81707091>] dump_stack+0x45/0x56 [<ffffffff8108d0ad>] warn_slowpath_common+0x7d/0xa0 [<ffffffff8108d1da>] warn_slowpath_null+0x1a/0x20 [<ffffffffa0290cbd>] reg_process_hint+0x3bd/0x3d0 [cfg80211] [<ffffffffa0290d40>] reg_todo+0x70/0x1a0 [cfg80211] [<ffffffff810a90d6>] process_one_work+0x176/0x430 [<ffffffff810a97ad>] worker_thread+0x11d/0x530 [<ffffffff810a9690>] ? rescuer_thread+0x300/0x300 [<ffffffff810b0278>] kthread+0xd8/0xf0 [<ffffffff810b01a0>] ? insert_kthread_work+0x40/0x40 [<ffffffff8170e63c>] ret_from_fork+0x7c/0xb0 [<ffffffff810b01a0>] ? insert_kthread_work+0x40/0x40
Created attachment 943796 [details] File: dmesg
Created attachment 947935 [details] dmesg
*********** MASS BUG UPDATE ************** We apologize for the inconvenience. There is a large number of bugs to go through and several of them have gone stale. Due to this, we are doing a mass bug update across all of the Fedora 20 kernel bugs. Fedora 20 has now been rebased to 3.17.2-200.fc20. Please test this kernel update (or newer) and let us know if you issue has been resolved or if it is still present with the newer kernel. If you have moved on to Fedora 21, and are still experiencing this issue, please change the version to Fedora 21. If you experience different issues, please open a new bug report for those.
*********** MASS BUG UPDATE ************** We apologize for the inconvenience. There is a large number of bugs to go through and several of them have gone stale. Due to this, we are doing a mass bug update across all of the Fedora 20 kernel bugs. Fedora 20 has now been rebased to 3.18.7-100.fc20. Please test this kernel update (or newer) and let us know if you issue has been resolved or if it is still present with the newer kernel. If you have moved on to Fedora 21, and are still experiencing this issue, please change the version to Fedora 21. If you experience different issues, please open a new bug report for those.
*********** MASS BUG UPDATE ************** This bug is being closed with INSUFFICIENT_DATA as there has not been a response in over 4 weeks. If you are still experiencing this issue, please reopen and attach the relevant data from the latest kernel you are running and any data that might have been requested previously.