general protection fault: 0000 [#1] SMP last sysfs file: /sys/devices/virtual/wmi/DF4E63B6-3BBC-4858-9737-C74F82F821F3/uevent CPU 0 Modules linked in: vga16fb vgastate snd_hda_codec_analog arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm radeon snd_seq_midi snd_rawmidi snd_seq_midi_event joydev snd_seq ttm drm_kms_helper b43 hp_wmi snd_timer btusb video snd_seq_device uvcvideo mac80211 videodev output v4l1_compat v4l2_compat_ioctl32 psmouse hp_accel lis3lv02d bluetooth serio_raw drm input_polldev snd i2c_algo_bit i2c_piix4 soundcore snd_page_alloc edac_core k10temp edac_mce_amd cfg80211 led_class shpchp lp parport usbhid hid ahci ssb libahci sky2 Pid: 380, comm: plymouthd Not tainted 2.6.35-9-generic #14-Ubuntu 30E4/HP Compaq 6735s RIP: 0010:[] [] fb_release+0x30/0x70 RSP: 0018:ffff8801370ddea8 EFLAGS: 00010286 RAX: ffff8801370dc000 RBX: ffff8801394b3000 RCX: 0000000000000003 RDX: 455255544145465f RSI: ffff88012b256540 RDI: ffff8801394b3008 RBP: ffff8801370ddeb8 R08: 0000000000000000 R09: 0000000000000000 R10: 00007fffa0636300 R11: 0000000000000246 R12: ffff8801394b3008 R13: ffff8801384a2970 R14: ffff88013f8370c0 R15: ffff8801384fc700 FS: 00007f9afb5b5700(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4d22ce4605 CR3: 000000013bb65000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process plymouthd (pid: 380, threadinfo ffff8801370dc000, task ffff8801378c96e0) Stack: ffff88012b256540 0000000000000008 ffff8801370ddf08 ffffffff81152ea5 <0> ffff8801384a2970 ffff88013f8370c0 00007f9afb487000 ffff88012b256540 <0> ffff8801383ede40 0000000000000000 000000000000000b 0000000002052880 Call Trace: [] __fput+0xf5/0x210 [] fput+0x25/0x30 [] filp_close+0x5d/0x90 [] sys_close+0xb7/0x120 [] system_call_fastpath+0x16/0x1b Code: 83 ec 10 48 89 1c 24 4c 89 64 24 08 0f 1f 44 00 00 48 8b 9e a0 00 00 00 4c 8d 63 08 4c 89 e7 e8 c7 21 22 00 48 8b 93 c0 03 00 00 <48> 8b 42 10 48 85 c0 74 11 be 01 00 00 00 48 89 df ff d0 48 8b RIP [] fb_release+0x30/0x70 RSP ---[ end trace 9f75ca3f83035b34 ]---