BUG: unable to handle kernel paging request at ffff88ffcfd9e258
IP: [<ffffffff810e325c>] set_page_dirty+0x1c/0x60
PGD 0 
Oops: 0000 [#1] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sda/uevent
CPU 0 
Modules linked in: joydev hid_logitech ff_memless usbhid binfmt_misc snd_hda_codec_intelhdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device iptable_filter ip_tables snd soundcore lp ppdev psmouse serio_raw parport_pc parport asus_atk0110 x_tables snd_page_alloc dm_raid45 xor fbcon tileblit font bitblit softcursor ohci1394 r8169 mii ieee1394 usb_storage i915 drm i2c_algo_bit intel_agp video output
Pid: 2307, comm: rsync Not tainted 2.6.31-14-generic #48-Ubuntu System Product Name
RIP: 0010:[<ffffffff810e325c>]  [<ffffffff810e325c>] set_page_dirty+0x1c/0x60
RSP: 0018:ffff8800378a7c78  EFLAGS: 00010286
RAX: ffff88ffcfd9e200 RBX: ffff8800d798c068 RCX: 000000000000000a
RDX: 0100000000100000 RSI: 000000000340d000 RDI: ffffea00025208d0
RBP: ffff8800378a7c78 R08: ffff8800d0d40000 R09: ffff8800378a7e20
R10: 0000000000000001 R11: 0000000000000000 R12: 000000000340d000
R13: ffff8800378a7e20 R14: ffffea00025208d0 R15: ffff88002802d9c0
FS:  0000000000000000(0000) GS:ffff88002801f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff88ffcfd9e258 CR3: 0000000001001000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process rsync (pid: 2307, threadinfo ffff8800378a6000, task ffff880117b296b0)
Stack:
 ffff8800378a7d28 ffffffff810f5dfb ffffea0003c13850 000000000000000c
<0> ffff8800378a7d78 ffffffff810e5344 ffff8800378a7cb8 ffffffff00000067
<0> ffff88002802d9d8 80000000a9b96067 000000000000000c fffffff300000000
Call Trace:
 [<ffffffff810f5dfb>] zap_pte_range+0x37b/0x400
 [<ffffffff810e5344>] ? release_pages+0x234/0x260
 [<ffffffff810f6040>] unmap_page_range+0x1c0/0x290
 [<ffffffff810f6277>] unmap_vmas+0x167/0x2f0
 [<ffffffff810fbda3>] exit_mmap+0xb3/0x190
 [<ffffffff8105c708>] mmput+0x38/0xd0
 [<ffffffff8106173e>] exit_mm+0x10e/0x150
 [<ffffffff815292f0>] ? _spin_lock_irq+0x10/0x20
 [<ffffffff810619e5>] do_exit+0x125/0x360
 [<ffffffff81061c69>] do_group_exit+0x49/0xc0
 [<ffffffff81061cf2>] sys_exit_group+0x12/0x20
 [<ffffffff81012002>] system_call_fastpath+0x16/0x1b
Code: 00 00 48 83 c4 08 5b c9 c3 66 0f 1f 44 00 00 55 48 8b 17 48 8b 47 18 48 89 e5 f7 c2 00 00 01 00 75 23 a8 01 75 28 48 85 c0 74 23 <48> 8b 40 58 48 c7 c2 80 61 14 81 48 8b 40 20 48 85 c0 48 0f 44 
RIP  [<ffffffff810e325c>] set_page_dirty+0x1c/0x60
 RSP <ffff8800378a7c78>
CR2: ffff88ffcfd9e258
---[ end trace 5fe4fb9483c6e0d7 ]---