May 22 20:51:35 server kernel: general protection fault: 0000 [#1]
May 22 20:51:35 server kernel: Modules linked in: bridge subfs usbserial serial_core floppy nvram nfsd exportfs ipv6 video1394 ohci1394 raw1394 ieee1394 capability edd evdev joydev sg st sd_mod sr_mod scsi_mod via_agp agpgart i2c_viapro i2c_core epic100 mii uhci_hcd usbcore parport_pc lp parport reiserfs ide_cd cdrom ide_disk dm_snapshot dm_mod via82cxxx ide_core
May 22 20:51:35 server kernel: CPU:    0
May 22 20:51:35 server kernel: EIP:    0061:[<c013cddc>]    Not tainted VLI
May 22 20:51:35 server kernel: EFLAGS: 00011286   (2.6.11.4-20a-xen) 
May 22 20:51:35 server kernel: EIP is at set_page_dirty+0x1c/0x50
May 22 20:51:35 server kernel: eax: ffffff5c   ebx: 0000b0e0   ecx: c100b0e0   edx: c0245630
May 22 20:51:35 server kernel: esi: 00000000   edi: 00000000   ebp: c40a5bb4   esp: c5f59e80
May 22 20:51:35 server kernel: ds: 007b   es: 007b   ss: 0069
May 22 20:51:35 server kernel: Process python (pid: 5872, threadinfo=c5f58000 task=c737f080)
May 22 20:51:35 server kernel: Stack: c014496f 00000020 00000020 00000000 00000000 01987067 c100b0e0 00000000 
May 22 20:51:35 server kernel:        00001000 b76ed000 c03894e0 b7aed000 c1dcdb78 b76ee000 c03894e0 c0144abb 
May 22 20:51:35 server kernel:        00001000 00000000 00000000 00000000 b76ed000 c1dcdb78 b76ee000 c03894e0 
May 22 20:51:35 server kernel: Call Trace:
May 22 20:51:35 server kernel:  [<c014496f>] zap_pte_range+0x24f/0x350
May 22 20:51:35 server kernel:  [<c0144abb>] zap_pmd_range+0x4b/0x70
May 22 20:51:35 server kernel:  [<c0144b1d>] zap_pud_range+0x3d/0x70
May 22 20:51:35 server kernel:  [<c0147d17>] vma_link+0x77/0xa0
May 22 20:51:35 server kernel:  [<c0144bb7>] unmap_page_range+0x67/0x80
May 22 20:51:35 server kernel:  [<c0144cc4>] unmap_vmas+0xf4/0x230
May 22 20:51:36 server kernel:  [<c01493f6>] unmap_region+0x76/0xf0
May 22 20:51:36 server kernel:  [<c01496c6>] do_munmap+0xe6/0x130
May 22 20:51:36 server kernel:  [<c0149750>] sys_munmap+0x40/0x70
May 22 20:51:36 server kernel:  [<c0109590>] syscall_call+0x7/0xb
May 22 20:51:36 server kernel: Code: 40 10 89 d0 e9 16 ff ff ff 8d b6 00 00 00 00 89 c1 8b 50 10 8b 00 c1 e8 10 83 e0 01 75 26 f6 c2 01 0f 45 d0 85 d2 74 23 8b 42 30 <8b> 50 10 85 d2 74 05 89 c8 ff d2 c3 89 c8 8d b6 00 00 00 00 e9