Additional info:
reporter:       libreport-2.1.10
WARNING: CPU: 2 PID: 407 at lib/list_debug.c:29 __list_add+0x65/0xc0()
list_add corruption. next->prev should be prev (ffffffff81c987d0), but was ffff880037145ea0. (next=ffffffff81c987d0).
pcieport 0000:00:03.0: driver skip pci_set_master, fix it!
Modules linked in: snd_hda_codec_conexant iTCO_wdt iTCO_vendor_support coretemp kvm_intel arc4 kvm iwldvm mac80211 crc32c_intel microcode i7core_edac serio_raw edac_core i2c_i801(+) uvcvideo joydev videobuf2_vmalloc videobuf2_memops videobuf2_core snd_hda_intel(+) videodev sdhci_pci snd_hda_codec sdhci btusb media mmc_core snd_hwdep iwlwifi bluetooth snd_seq lpc_ich snd_seq_device mfd_core cfg80211 snd_pcm drm e1000e snd_page_alloc i2c_core mei_me ptp snd_timer mei thinkpad_acpi pps_core shpchp snd soundcore tpm_tis rfkill tpm tpm_bios acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd sunrpc mxm_wmi video wmi
CPU: 2 PID: 407 Comm: systemd-udevd Not tainted 3.12.5-302.fc20.x86_64 #1
Hardware name: LENOVO 4389AN4/4389AN4, BIOS 6NET80WW (1.41 ) 11/29/2011
hda_intel: Disabling MSI
 0000000000000009 ffff8804276bfa98 ffffffff81662d11 ffff8804276bfae0
 ffff8804276bfad0 ffffffff810691dd ffff8804266e0960 ffffffff81c987d0
 ffffffff81c987d0 0000000000000000 ffffffffa04232a0 ffff8804276bfb30
Call Trace:
 [<ffffffff81662d11>] dump_stack+0x45/0x56
 [<ffffffff810691dd>] warn_slowpath_common+0x7d/0xa0
ALSA sound/pci/hda/hda_intel.c:3170 0000:01:00.1: Handle VGA-switcheroo audio client
 [<ffffffff8106924c>] warn_slowpath_fmt+0x4c/0x50
 [<ffffffff8131b245>] __list_add+0x65/0xc0
 [<ffffffff813305ff>] pinctrl_get+0x2df/0x470
 [<ffffffff813307d5>] devm_pinctrl_get+0x45/0x80
 [<ffffffff8141867b>] pinctrl_bind_pins+0x3b/0x220
 [<ffffffff813ffd5a>] driver_probe_device+0x6a/0x3a0
 [<ffffffff81400163>] __driver_attach+0x93/0xa0
 [<ffffffff814000d0>] ? __device_attach+0x40/0x40
 [<ffffffff813fdc33>] bus_for_each_dev+0x63/0xa0
 [<ffffffff813ff7ce>] driver_attach+0x1e/0x20
 [<ffffffff813ff340>] bus_add_driver+0x200/0x2d0
 [<ffffffffa0426000>] ? 0xffffffffa0425fff
 [<ffffffff814007a4>] driver_register+0x64/0xf0
 [<ffffffffa0426000>] ? 0xffffffffa0425fff
 [<ffffffff8133afec>] __pci_register_driver+0x4c/0x50
 [<ffffffffa04260af>] i2c_i801_init+0xaf/0x1000 [i2c_i801]
 [<ffffffffa0426000>] ? 0xffffffffa0425fff
 [<ffffffff810020f2>] do_one_initcall+0xf2/0x1a0
 [<ffffffff81054533>] ? set_memory_nx+0x43/0x50
 [<ffffffff810d67ad>] load_module+0x1b9d/0x2640
 [<ffffffff810d2960>] ? store_uevent+0x40/0x40
 [<ffffffff810d73c6>] SyS_finit_module+0x86/0xb0
 [<ffffffff81671d69>] system_call_fastpath+0x16/0x1b