BUG: unable to handle kernel NULL pointer dereference at 000000a0 IP: [] fb_release+0x25/0x60 *pde = 3f013067 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/virtual/vtconsole/vtcon1/uevent Modules linked in: binfmt_misc rfcomm parport_pc sco ppdev bridge stp bnep l2cap snd_hda_codec_realtek arc4 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm i915 ath9k snd_seq_midi snd_rawmidi ath9k_common drm_kms_helper snd_seq_midi_event ath9k_hw ath snd_seq mac80211 drm snd_timer snd_seq_device btusb uvcvideo intel_agp bluetooth cfg80211 i2c_algo_bit snd sony_laptop videodev v4l1_compat psmouse video serio_raw soundcore output snd_page_alloc agpgart lp parport sdhci_pci sdhci led_class atl1c Pid: 295, comm: plymouthd Not tainted 2.6.35-10-generic #15-Ubuntu VAIO/VPCW12M1E EIP: 0060:[] EFLAGS: 00210286 CPU: 0 EIP is at fb_release+0x25/0x60 EAX: 00000098 EBX: f7185800 ECX: c0385de0 EDX: f4e14100 ESI: f7185808 EDI: f6e08c38 EBP: f6a75f44 ESP: f6a75f3c DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process plymouthd (pid: 295, ti=f6a74000 task=f6a90cb0 task.ti=f6a74000) Stack: f4e14100 00000008 f6a75f74 c0219614 00000003 00000000 00000000 f7189b18 <0> f6e08c38 f6842380 f7189b18 f4e14100 f695ea00 00000000 f6a75f7c c021972d <0> f6a75f94 c021609c b778c000 f695ea00 f4e14100 0000000b f6a75fac c0216145 Call Trace: [] ? __fput+0xe4/0x1e0 [] ? fput+0x1d/0x30 [] ? filp_close+0x4c/0x80 [] ? sys_close+0x75/0xc0 [] ? syscall_call+0x7/0xb Code: bc 27 00 00 00 00 55 89 e5 83 ec 08 89 1c 24 89 74 24 04 0f 1f 44 00 00 8b 5a 70 8d 73 08 89 f0 e8 d1 26 24 00 8b 83 0c 03 00 00 <8b> 48 08 85 c9 74 0f ba 01 00 00 00 89 d8 ff d1 8b 83 0c 03 00 EIP: [] fb_release+0x25/0x60 SS:ESP 0068:f6a75f3c CR2: 00000000000000a0 ---[ end trace eaca548a40768e26 ]---