BUG: unable to handle kernel NULL pointer dereference at 00000058
IP:[<f8e52365>] cx23885_video_wakeup+0x25/0x130 [cx23885]
*pdpt = 0000000032a7a001 *pde = 000000000000000000
Oops: 0000 [#1] PREEMPT SMP
Modules linked in: iptable_filter xt_conntrack ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack coretemp hwmon kvm_intel kvm 
usb_storage dib7000p dibx000_common cx23885 tveeprom fujitsi_laptop btcx_risc snd_hda_codec_hdmi videobuf_dvb cx2341xvideobuf_dma_sg videobuf_core r8169
snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep [last unloaded: psmouse]
Pid: 16021, comm: cc1 Not tainted3.8.0-rc4+ #114 FUJITSU LIFEBOOK AH531/FJNBB0F
eip: 0060:[<F8E52365>] eflags: 00010046 CPU:0
eip is at cx23885_video_wakeup+0x25/0x130 [cx23885]
EAX: f333a000 EBX: f333b16c ECX: ffffffff EDX: ffffffd8
ESI: 00000000 EDI: 0000ffff EBP: 00000000 ESP: f1a7ie74
 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
CR0: 80050033 CR2: 00000058 CR3: 32337000 CR4: 000407f0
DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
DR6: ffff0ff0 DR7: 00000400
Process cc1 (pid: 16021, ti=f1a70000 task=f2617560 task.fi=f1a70000)
Stack:
 f8e547eb f8e66caa f333a88c ffffffff 000103e8 ffffffff ffffffd8 ffffffff
 00000001 ffffffff f333a000 f333b1f4 ffffffff f8e52d13 f8e63e2c f333a88c
 00000086 f333a000 ffffffff 00000001 ffffffff f8e575db c12b90a4 00000000
Call Trace:
 [<f8e547eb>] ? cx23885_sram_channel_dump+0x20b/0c220 [cx23885]
 [<f8e52d13>] ? cx23885_video_irq+0xf3/0x1c0 [cx23885]
 [<f8e575db>] ? cx23885_irq+0x39b/0x7e0 [cx23885]
 [<c12b90a4>] ? ahci_interrupt+0x1b4.0x650
 [<c104ddbc>] ? hrtimer_forward+0x9c/0x190
 [<c108425e>] ? handle_irq_event_percpu+0x2e/0x140
 [<c106f9f5>] ? clockevents_program_event+0xa5/0x160
 [<c10843a5>] ? handle_irq_event+0x34/0x60
 [<c1086d46>] ? handle_fasteoi_irq+0x46/0xd0
 [<c100489f>] ? handle_irq+0x8f/0xa0
 [<c100449a>] ? do_IRQ+0x3d/0xc0
 [<c1036524>] ? irq_exit+0x54/0x90
 [<c1020828>] ? smp_apic_timer_interrupt+0x58/0x90
 [<c140c66c>] ? common_interrupt+0x2c/0x31
Code: bc 27 0000 00 00 55 57 56 53 89 d3 83 ec 24 8b 2a 89 4c ...