May  5 13:44:36 joseph kernel: microcode: CPU0 sig=0x306a9, pf=0x2, revision=0x15
May  5 13:44:36 joseph kernel: hda_intel: Disabling MSI
May  5 13:44:36 joseph kernel: nvidia: module license 'NVIDIA' taints kernel.
May  5 13:44:36 joseph kernel: Disabling lock debugging due to kernel taint
May  5 13:44:36 joseph kernel: ------------[ cut here ]------------
May  5 13:44:36 joseph kernel: kernel BUG at drivers/cpufreq/cpufreq.c:79!
May  5 13:44:36 joseph kernel: invalid opcode: 0000 [#1] SMP
May  5 13:44:36 joseph kernel: Modules linked in: nvidia(PO+) acpi_cpufreq(+) microcode(+) freq_table snd_hda_codec_realtek pcspkr r8169 mii drm fan video snd_hda_intel(+) processor thermal rtc_cmos thermal_sys i2c_i801 snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer i2c_core backlight button snd xts gf128mu$
May  5 13:44:36 joseph kernel: CPU: 1 PID: 2485 Comm: udevd Tainted: P           O 3.12.13-gentoo #1
May  5 13:44:36 joseph kernel: Hardware name: System manufacturer System Product Name/P8Z77-V LK, BIOS 1001 02/01/2013
May  5 13:44:36 joseph kernel: task: ffff88021da95320 ti: ffff8800d85b8000 task.ti: ffff8800d85b8000
May  5 13:44:36 joseph kernel: RIP: 0010:[<ffffffff813f86fb>]  [<ffffffff813f86fb>] lock_policy_rwsem_read+0x1b/0x3c
May  5 13:44:36 joseph kernel: RSP: 0018:ffff8800d85b9c40  EFLAGS: 00010246
May  5 13:44:36 joseph kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000010
May  5 13:44:36 joseph kernel: RDX: ffff88021ec00000 RSI: 0000000000000006 RDI: 0000000000000000
May  5 13:44:36 joseph kernel: RBP: ffff8800d85b9c58 R08: 00000000000306a9 R09: ffffffffa0a6b23f
May  5 13:44:36 joseph kernel: R10: ffff880212213004 R11: ffffffffa0a6b23f R12: 0000000000000000
May  5 13:44:36 joseph kernel: R13: ffff880212213000 R14: ffff8802122b00dc R15: ffff880212212ff8
May  5 13:44:36 joseph kernel: FS:  00007fdd41154780(0000) GS:ffff88021ec80000(0000) knlGS:0000000000000000
May  5 13:44:36 joseph kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
May  5 13:44:36 joseph kernel: CR2: 00007fdd40b36100 CR3: 00000000d8d63000 CR4: 00000000001407e0
May  5 13:44:36 joseph kernel: Stack:
May  5 13:44:36 joseph kernel: ffffffff813f9033 ffff8802122b0008 ffff8800d8598008 ffff8800d85b9c68
May  5 13:44:36 joseph kernel: ffffffffa0f689b6 ffff880212212ff0 ffffffffa0f3af99 ffff880212212ff8
May  5 13:44:36 joseph kernel: ffffffffa0a6b45d ffff8802122b0008 ffff8800d85b9d18 0000000000000000
May  5 13:44:36 joseph kernel: Call Trace:
May  5 13:44:36 joseph kernel: [<ffffffff813f9033>] ? cpufreq_get+0x3c/0x65
May  5 13:44:36 joseph kernel: [<ffffffffa0f689b6>] os_get_cpu_frequency+0xb/0x13 [nvidia]
May  5 13:44:36 joseph kernel: [<ffffffffa0f3af99>] _nv013411rm+0x9/0x30 [nvidia]
May  5 13:44:36 joseph kernel: [<ffffffffa0a6b45d>] ? _nv000763rm+0x2ed/0xf90 [nvidia]
May  5 13:44:36 joseph kernel: [<ffffffffa0a3f00a>] ? _nv000766rm+0x7a/0xc0 [nvidia]
May  5 13:44:36 joseph kernel: [<ffffffffa0f432e4>] ? rm_init_rm+0x24/0x80 [nvidia]
May  5 13:44:36 joseph kernel: [<ffffffffa1438097>] ? nvidia_init_module+0x97/0x6f5 [nvidia]
May  5 13:44:36 joseph kernel: [<ffffffffa143870a>] ? nv_drm_init+0x15/0x15 [nvidia]
May  5 13:44:36 joseph kernel: [<ffffffffa1438790>] ? nvidia_frontend_init_module+0x86/0xb8 [nvidia]
May  5 13:44:36 joseph kernel: [<ffffffffa143870a>] ? nv_drm_init+0x15/0x15 [nvidia]
May  5 13:44:36 joseph kernel: [<ffffffff81000267>] ? do_one_initcall+0x7f/0x104
May  5 13:44:36 joseph kernel: [<ffffffff810c41a3>] ? __vunmap+0x91/0xb8
May  5 13:44:36 joseph kernel: [<ffffffff8107b167>] ? load_module+0x1acf/0x1daa
May  5 13:44:36 joseph kernel: [<ffffffff81078738>] ? mod_kobject_put+0x45/0x45
May  5 13:44:36 joseph kernel: [<ffffffff810cf6d8>] ? vfs_read+0x102/0x12d
May  5 13:44:36 joseph kernel: [<ffffffff8107b533>] ? SyS_finit_module+0x56/0x6c
May  5 13:44:36 joseph kernel: [<ffffffff814a8762>] ? system_call_fastpath+0x16/0x1b
May  5 13:44:36 joseph kernel: Code: ff 5e 5b 4c 89 e0 41 5c 41 5d 41 5e 41 5f 5d c3 48 63 ff 48 c7 c0 10 e4 00 00 48 8b 14 fd f0 73 67 81 48 8b 04 10 48 85 c0 75 02 <0f> 0b 55 8b 40 14 48 c7 c7 20 e4 00 00 48 89 e5 48 03 3c c5 f0
May  5 13:44:36 joseph kernel: RIP  [<ffffffff813f86fb>] lock_policy_rwsem_read+0x1b/0x3c
May  5 13:44:36 joseph kernel: RSP <ffff8800d85b9c40>
May  5 13:44:36 joseph kernel: ---[ end trace 84c69efc0a4a41b6 ]---
May  5 13:44:36 joseph kernel: microcode: CPU1 sig=0x306a9, pf=0x2, revision=0x15