Additional info:
reporter:       libreport-2.1.10
WARNING: CPU: 1 PID: 16875 at kernel/sched/core.c:1544 __schedule+0x5be/0x750()
Modules linked in: nls_utf8 isofs usb_storage binfmt_misc rfcomm bnep nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE fuse 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 vsock qmi_wwan cdc_wdm usbnet mii coretemp btusb iTCO_wdt iTCO_vendor_support bluetooth hp_wmi sparse_keymap ppdev kvm_intel arc4 iwldvm e1000e mac80211 iwlwifi cfg80211 kvm rfkill snd_hda_codec_hdmi ptp intel_ips pps_core sdhci_pci qcserial usb_wwan snd_hda_codec_idt hp_accel sdhci mei_me microcode snd_seq snd_seq_device snd_hda_intel snd_hda_codec serio_raw mmc_core r592 memstick mei lpc_ich snd_hwdep parport_pc shpchp parport snd_pcm snd_page_alloc snd_timer snd soundcore mfd_core lis3lv02d input_polldev acpi_cpufreq uinput dm_crypt pata_pcmcia nouveau crct10dif_pclmul crc32_pclmul crc32c_intel mxm_wmi i2c_algo_bit drm_kms_helper ghash_clmulni_intel ttm drm firewire_ohci hid_logitech_dj firewire_core crc_itu_t yenta_socket i2c_core wmi video
CPU: 1 PID: 16875 Comm: kworker/0:0 Not tainted 3.12.5-200.fc19.x86_64 #1
Hardware name: Hewlett-Packard HP EliteBook 8540w/1521, BIOS 68CVD Ver. F.20 09/07/2011
Workqueue: kacpi_notify acpi_os_execute_deferred
 0000000000000009 ffff88004a7818e8 ffffffff8166305a 0000000000000000
 ffff88004a781920 ffffffff8106925d ffff88017840a940 ffff88023bc54540
 0000000000000001 ffff88023bc14540 00000000ffffffea ffff88004a781930
Call Trace:
 [<ffffffff8166305a>] dump_stack+0x45/0x56
 [<ffffffff8106925d>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff8106933a>] warn_slowpath_null+0x1a/0x20
 [<ffffffff81667b5e>] __schedule+0x5be/0x750
 [<ffffffff81667d19>] schedule+0x29/0x70
 [<ffffffff81665d61>] schedule_timeout+0x201/0x2c0
 [<ffffffff8166785c>] ? __schedule+0x2bc/0x750
 [<ffffffff816681bf>] wait_for_completion+0xcf/0x100
 [<ffffffff8109ae50>] ? wake_up_state+0x20/0x20
 [<ffffffff810e9a9d>] stop_one_cpu+0x5d/0x80
 [<ffffffff810993a0>] ? __migrate_task+0x150/0x150
 [<ffffffff81303e20>] ? cpumask_next_and+0x30/0x50
 [<ffffffff8109b457>] set_cpus_allowed_ptr+0x107/0x110
 [<ffffffff8139cf09>] acpi_processor_set_throttling+0x217/0x2a5
 [<ffffffff8139ebda>] processor_set_cur_state+0xce/0xdb
 [<ffffffff814e2005>] thermal_cdev_update+0x95/0xb0
 [<ffffffff814e46e9>] step_wise_throttle+0x59/0x90
 [<ffffffff814e2758>] handle_thermal_trip+0x48/0x140
 [<ffffffff814e28c5>] thermal_zone_device_update+0x75/0xb0
 [<ffffffff8139fdfd>] acpi_thermal_check+0x2e/0x30
 [<ffffffff813a06b8>] acpi_thermal_notify+0x53/0xb6
 [<ffffffff81374e79>] acpi_device_notify+0x19/0x1b
 [<ffffffff81384058>] acpi_ev_notify_dispatch+0x44/0x5c
 [<ffffffff8137131c>] acpi_os_execute_deferred+0x25/0x32
 [<ffffffff810836e6>] process_one_work+0x176/0x430
 [<ffffffff8108432b>] worker_thread+0x11b/0x3a0
 [<ffffffff81084210>] ? rescuer_thread+0x350/0x350
 [<ffffffff8108b1d0>] kthread+0xc0/0xd0
 [<ffffffff8108b110>] ? insert_kthread_work+0x40/0x40
 [<ffffffff81671ffc>] ret_from_fork+0x7c/0xb0
 [<ffffffff8108b110>] ? insert_kthread_work+0x40/0x40

Potential duplicate: bug 1049822