Wifi module (Broadcom's BCM 4313) issue on Lenovo Essential G580. Ubuntu Raring (Linux compile-g580 3.8.0-27-generic #40-Ubuntu SMP Tue Jul 9 00:17:05 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux)

kernel_log_lenovo_g580

Aug  4 09:48:19 compile-g580 kernel: [  892.940781] general protection fault: 0000 [#1] SMP 
Aug  4 09:48:19 compile-g580 kernel: [  892.940837] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_conexant coretemp parport_pc(F) ppdev(F) kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) gf128mul(F) ablk_helper(F) cryptd(F) uvcvideo joydev(F) videobuf2_vmalloc videobuf2_memops videobuf2_core videodev hid_logitech_dj rts5139(C) rfcomm snd_hda_intel snd_hda_codec snd_hwdep(F) bnep bluetooth snd_pcm(F) lib80211_crypt_tkip microcode(F) usbhid hid nls_iso8859_1(F) snd_page_alloc(F) i915 snd_seq_midi(F) snd_seq_midi_event(F) snd_rawmidi(F) alx snd_seq(F) wl(POF) drm_kms_helper lpc_ich mdio snd_seq_device(F) psmouse(F) snd_timer(F) lib80211 serio_raw(F) drm i2c_algo_bit cfg80211 snd(F) mei soundcore(F) ideapad_laptop sparse_keymap video(F) mac_hid lp(F) parport(F) ahci(F) libahci(F)
Aug  4 09:48:19 compile-g580 kernel: [  892.941580] CPU 0 
Aug  4 09:48:19 compile-g580 kernel: [  892.941600] Pid: 2399, comm: iwconfig Tainted: PF        C O 3.8.0-27-generic #40-Ubuntu LENOVO 20150/Product Name
Aug  4 09:48:19 compile-g580 kernel: [  892.941674] RIP: 0010:[<ffffffff8169cc01>]  [<ffffffff8169cc01>] wireless_process_ioctl+0x91/0x1b0
Aug  4 09:48:19 compile-g580 kernel: [  892.941744] RSP: 0018:ffff880125affd80  EFLAGS: 00010282
Aug  4 09:48:19 compile-g580 kernel: [  892.941781] RAX: ffff880125a96000 RBX: 0000000000008b09 RCX: b5b52ad17b904ed9
Aug  4 09:48:19 compile-g580 kernel: [  892.941828] RDX: b5b52ad17b904ed9 RSI: ffff880125affe20 RDI: ffff880125a96000
Aug  4 09:48:19 compile-g580 kernel: [  892.941875] RBP: ffff880125affda8 R08: 0000000000000000 R09: ffffffff8169e3d0
Aug  4 09:48:19 compile-g580 kernel: [  892.941922] R10: 0000000000000011 R11: 0000000000000246 R12: ffffffff8169e3d0
Aug  4 09:48:19 compile-g580 kernel: [  892.941969] R13: ffffffff8169d740 R14: ffff880125affdbc R15: ffff880125affe20
Aug  4 09:48:19 compile-g580 kernel: [  892.942017] FS:  00007f0e476b7740(0000) GS:ffff88012f200000(0000) knlGS:0000000000000000
Aug  4 09:48:19 compile-g580 kernel: [  892.942070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug  4 09:48:19 compile-g580 kernel: [  892.942109] CR2: 00007f0e472ab073 CR3: 00000001285f8000 CR4: 00000000001407f0
Aug  4 09:48:19 compile-g580 kernel: [  892.942157] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Aug  4 09:48:19 compile-g580 kernel: [  892.942203] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Aug  4 09:48:19 compile-g580 kernel: [  892.942251] Process iwconfig (pid: 2399, threadinfo ffff880125afe000, task ffff8801256645c0)
Aug  4 09:48:19 compile-g580 kernel: [  892.942305] Stack:
Aug  4 09:48:19 compile-g580 kernel: [  892.942323]  0000000000000000 0000000000008b09 ffff880125affe20 ffffffff81cbb100
Aug  4 09:48:19 compile-g580 kernel: [  892.942391]  00007fff4806de30 ffff880125affde8 ffffffff8169d914 00008b0925affe40
Aug  4 09:48:19 compile-g580 kernel: [  892.942458]  0000000000008b09 00007fff4806de30 ffff880125affe20 00000000ffffffe7
Aug  4 09:48:19 compile-g580 kernel: [  892.942526] Call Trace:
Aug  4 09:48:19 compile-g580 kernel: [  892.942551]  [<ffffffff8169d914>] wext_handle_ioctl+0x74/0xd0
Aug  4 09:48:19 compile-g580 kernel: [  892.942597]  [<ffffffff815ccc6e>] dev_ioctl+0xce/0x5e0
Aug  4 09:48:19 compile-g580 kernel: [  892.942635]  [<ffffffff815b18f2>] sock_ioctl+0xf2/0x2b0
Aug  4 09:48:19 compile-g580 kernel: [  892.942675]  [<ffffffff811a5f19>] do_vfs_ioctl+0x99/0x570
Aug  4 09:48:19 compile-g580 kernel: [  892.942715]  [<ffffffff811a6481>] sys_ioctl+0x91/0xb0
Aug  4 09:48:19 compile-g580 kernel: [  892.942754]  [<ffffffff816d0bfe>] ? do_page_fault+0xe/0x10
Aug  4 09:48:19 compile-g580 kernel: [  892.942795]  [<ffffffff816d521d>] system_call_fastpath+0x1a/0x1f
Aug  4 09:48:19 compile-g580 kernel: [  892.942835] Code: 02 00 00 48 8b 90 70 01 00 00 48 85 c9 0f 84 80 00 00 00 48 8b 09 48 85 c9 74 78 48 85 d2 48 8b 89 90 03 00 00 0f 84 bf 00 00 00 <0f> b7 72 08 8d 8b 00 75 ff ff 39 f1 72 51 0f b7 72 0a 8d 8b 20 
Aug  4 09:48:19 compile-g580 kernel: [  892.943307] RIP  [<ffffffff8169cc01>] wireless_process_ioctl+0x91/0x1b0
Aug  4 09:48:19 compile-g580 kernel: [  892.943359]  RSP <ffff880125affd80>
Aug  4 09:48:19 compile-g580 kernel: [  892.943409] ---[ end trace 553892c71cd7c8f0 ]---