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kernel BUG at /build/buildd/linux-2.6.32/mm/mmap.c:2227!
invalid opcode: 0000 [#1] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:0d.0/0000:04:00.0/class
CPU 1 
Modules linked in: binfmt_misc snd_intel8x0 snd_ac97_codec ac97_bus snd_usb_audio snd_pcm_oss snd_mixer_oss arc4 snd_seq_dummy snd_pcm snd_seq_oss snd_usb_lib snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer rt2500pci rt2x00pci snd_seq_device snd_hwdep fbcon tileblit font bitblit softcursor rt2x00lib led_class mac80211 snd ppdev gspca_sonixj gspca_main videodev v4l1_compat v4l2_compat_ioctl32 usbhid parport_pc lp nvidia(P) vga16fb vgastate cfg80211 eeprom_93cx6 hid asus_atk0110 psmouse serio_raw k8temp soundcore snd_page_alloc edac_core edac_mce_amd parport i2c_nforce2 forcedeth
Pid: 1619, comm: nautilus Tainted: P           2.6.32-16-generic #25-Ubuntu System Product Name
RIP: 0010:[<ffffffff81114a14>]  [<ffffffff81114a14>] exit_mmap+0x174/0x190
RSP: 0000:ffff880068667c98  EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000010
RDX: ffff88007f802d10 RSI: ffff880001d00000 RDI: 0000000000000202
RBP: ffff880068667cc8 R08: 0000000000000004 R09: 0000000000000000
R10: ffff880001e5e340 R11: 0000000000000000 R12: ffff880065203100
R13: ffff880001d0ea60 R14: ffff880065203168 R15: ffff8800635fca60
FS:  00007fead5dc4700(0000) GS:ffff880001d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00000000004e2bc0 CR3: 0000000001001000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process nautilus (pid: 1619, threadinfo ffff880068666000, task ffff8800635fc4d0)
Stack:
 00000000000000fe ffff880001d0ea60 ffff880068667cd8 ffff880065203100
<0> ffff8800635fcad4 ffff8800635fc4d0 ffff880068667ce8 ffffffff81062dbd
<0> ffff880065203168 ffff880065203100 ffff880068667d28 ffffffff810693a2
Call Trace:
 [<ffffffff81062dbd>] mmput+0x4d/0x110
 [<ffffffff810693a2>] exit_mm+0x112/0x150
 [<ffffffff81556c15>] ? _spin_lock_irq+0x15/0x20
 [<ffffffff81069615>] do_exit+0x125/0x380
 [<ffffffff810698c5>] do_group_exit+0x55/0xd0
 [<ffffffff8107a1d7>] get_signal_to_deliver+0x1d7/0x3d0
 [<ffffffff81079672>] ? force_sig_info+0xa2/0x110
 [<ffffffff81012a75>] do_signal+0x75/0x1c0
 [<ffffffff81554128>] ? printk+0x41/0x49
 [<ffffffff81040ae6>] ? __bad_area_nosemaphore+0xf6/0x1e0
 [<ffffffff81040c3e>] ? bad_area+0x4e/0x60
 [<ffffffff81012c1d>] do_notify_resume+0x5d/0x80
 [<ffffffff81013c5c>] retint_signal+0x48/0x8c
Code: 00 00 00 0f 1f 40 00 e8 2b 13 f3 ff 41 8b 75 08 83 fe ff 74 92 49 8d 7d 18 e8 69 b0 00 00 41 c7 45 08 00 00 00 00 e9 7c ff ff ff <0f> 0b eb fe e8 53 69 01 00 0f 1f 00 e9 a6 fe ff ff 66 66 2e 0f 
RIP  [<ffffffff81114a14>] exit_mmap+0x174/0x190
 RSP <ffff880068667c98>
---[ end trace e3116babaf794b3f ]---