[ 810.265929] kvm_init [ 810.266416] kvm_init ok [ 811.354324] -> xen_init [ 811.354352] -> has_xen [ 811.354376] <- has_xen [ 811.354400] -> is_disabled [ 811.354424] <- is_disabled [ 811.354449] -> xen_hardware_setup [ 811.354475] <- xen_hardware_setup [ 811.354501] -> xen_hardware_enable [ 811.354527] <- xen_hardware_enable [ 811.354574] PM: Adding info for No Bus:kvm [ 812.489429] -> xen_vcpu_create [ 812.489460] -> lg_init [ 812.489484] hp->0xdf677e74 [ 812.489509] -> map_hypervisor [ 812.489535] hp->0xdf677e74 pagep->0xf8aadd00 hv_pages->0xf8aadd00 [ 812.489569] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.489579] [] map_vm_area+0x1c0/0x220 [ 812.489589] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.489599] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.489608] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.489617] [] prio_tree_insert+0x1f/0x250 [ 812.489623] [] vma_prio_tree_insert+0x1f/0x50 [ 812.489627] [] vma_link+0x90/0x100 [ 812.489631] [] do_mmap_pgoff+0x550/0x7e0 [ 812.489636] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.489643] [] do_ioctl+0x2b/0x90 [ 812.489649] [] vfs_ioctl+0x5c/0x2a0 [ 812.489653] [] sys_ioctl+0x72/0x90 [ 812.489656] [] syscall_call+0x7/0xb [ 812.489662] ======================= [ 812.489664] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.489666] [] map_vm_area+0x1c0/0x220 [ 812.489671] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.489678] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.489687] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.489694] [] prio_tree_insert+0x1f/0x250 [ 812.489698] [] vma_prio_tree_insert+0x1f/0x50 [ 812.489702] [] vma_link+0x90/0x100 [ 812.489706] [] do_mmap_pgoff+0x550/0x7e0 [ 812.489710] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.489717] [] do_ioctl+0x2b/0x90 [ 812.489721] [] vfs_ioctl+0x5c/0x2a0 [ 812.489725] [] sys_ioctl+0x72/0x90 [ 812.489729] [] syscall_call+0x7/0xb [ 812.489734] ======================= [ 812.489735] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.489737] [] map_vm_area+0x1c0/0x220 [ 812.489743] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.489750] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.489758] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.489765] [] prio_tree_insert+0x1f/0x250 [ 812.489770] [] vma_prio_tree_insert+0x1f/0x50 [ 812.489773] [] vma_link+0x90/0x100 [ 812.489777] [] do_mmap_pgoff+0x550/0x7e0 [ 812.489782] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.489789] [] do_ioctl+0x2b/0x90 [ 812.489792] [] vfs_ioctl+0x5c/0x2a0 [ 812.489796] [] sys_ioctl+0x72/0x90 [ 812.489800] [] syscall_call+0x7/0xb [ 812.489805] ======================= [ 812.489806] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.489808] [] map_vm_area+0x1c0/0x220 [ 812.489814] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.489821] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.489829] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.489836] [] prio_tree_insert+0x1f/0x250 [ 812.489841] [] vma_prio_tree_insert+0x1f/0x50 [ 812.489844] [] vma_link+0x90/0x100 [ 812.489848] [] do_mmap_pgoff+0x550/0x7e0 [ 812.489853] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.489860] [] do_ioctl+0x2b/0x90 [ 812.489863] [] vfs_ioctl+0x5c/0x2a0 [ 812.489867] [] sys_ioctl+0x72/0x90 [ 812.489871] [] syscall_call+0x7/0xb [ 812.489876] ======================= [ 812.489877] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.489879] [] map_vm_area+0x1c0/0x220 [ 812.489885] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.489892] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.489900] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.489907] [] prio_tree_insert+0x1f/0x250 [ 812.489911] [] vma_prio_tree_insert+0x1f/0x50 [ 812.489915] [] vma_link+0x90/0x100 [ 812.489919] [] do_mmap_pgoff+0x550/0x7e0 [ 812.489923] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.489930] [] do_ioctl+0x2b/0x90 [ 812.489934] [] vfs_ioctl+0x5c/0x2a0 [ 812.489938] [] sys_ioctl+0x72/0x90 [ 812.489942] [] syscall_call+0x7/0xb [ 812.489947] ======================= [ 812.489948] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.489950] [] map_vm_area+0x1c0/0x220 [ 812.489956] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.489963] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.489971] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.489978] [] prio_tree_insert+0x1f/0x250 [ 812.489983] [] vma_prio_tree_insert+0x1f/0x50 [ 812.489986] [] vma_link+0x90/0x100 [ 812.489990] [] do_mmap_pgoff+0x550/0x7e0 [ 812.489995] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490002] [] do_ioctl+0x2b/0x90 [ 812.490005] [] vfs_ioctl+0x5c/0x2a0 [ 812.490009] [] sys_ioctl+0x72/0x90 [ 812.490013] [] syscall_call+0x7/0xb [ 812.490018] ======================= [ 812.490019] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.490021] [] map_vm_area+0x1c0/0x220 [ 812.490027] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.490034] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.490042] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.490049] [] prio_tree_insert+0x1f/0x250 [ 812.490054] [] vma_prio_tree_insert+0x1f/0x50 [ 812.490057] [] vma_link+0x90/0x100 [ 812.490061] [] do_mmap_pgoff+0x550/0x7e0 [ 812.490066] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490073] [] do_ioctl+0x2b/0x90 [ 812.490076] [] vfs_ioctl+0x5c/0x2a0 [ 812.490080] [] sys_ioctl+0x72/0x90 [ 812.490084] [] syscall_call+0x7/0xb [ 812.490089] ======================= [ 812.490091] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.490093] [] map_vm_area+0x1c0/0x220 [ 812.490098] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.490105] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.490114] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.490120] [] prio_tree_insert+0x1f/0x250 [ 812.490125] [] vma_prio_tree_insert+0x1f/0x50 [ 812.490128] [] vma_link+0x90/0x100 [ 812.490132] [] do_mmap_pgoff+0x550/0x7e0 [ 812.490137] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490144] [] do_ioctl+0x2b/0x90 [ 812.490148] [] vfs_ioctl+0x5c/0x2a0 [ 812.490151] [] sys_ioctl+0x72/0x90 [ 812.490155] [] syscall_call+0x7/0xb [ 812.490160] ======================= [ 812.490162] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.490164] [] map_vm_area+0x1c0/0x220 [ 812.490169] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.490176] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.490185] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.490191] [] prio_tree_insert+0x1f/0x250 [ 812.490196] [] vma_prio_tree_insert+0x1f/0x50 [ 812.490199] [] vma_link+0x90/0x100 [ 812.490203] [] do_mmap_pgoff+0x550/0x7e0 [ 812.490208] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490215] [] do_ioctl+0x2b/0x90 [ 812.490218] [] vfs_ioctl+0x5c/0x2a0 [ 812.490222] [] sys_ioctl+0x72/0x90 [ 812.490226] [] syscall_call+0x7/0xb [ 812.490231] ======================= [ 812.490233] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.490235] [] map_vm_area+0x1c0/0x220 [ 812.490240] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.490247] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.490256] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.490262] [] prio_tree_insert+0x1f/0x250 [ 812.490267] [] vma_prio_tree_insert+0x1f/0x50 [ 812.490270] [] vma_link+0x90/0x100 [ 812.490274] [] do_mmap_pgoff+0x550/0x7e0 [ 812.490279] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490286] [] do_ioctl+0x2b/0x90 [ 812.490290] [] vfs_ioctl+0x5c/0x2a0 [ 812.490294] [] sys_ioctl+0x72/0x90 [ 812.490297] [] syscall_call+0x7/0xb [ 812.490302] ======================= [ 812.490304] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.490306] [] map_vm_area+0x1c0/0x220 [ 812.490311] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.490318] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.490327] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.490333] [] prio_tree_insert+0x1f/0x250 [ 812.490338] [] vma_prio_tree_insert+0x1f/0x50 [ 812.490342] [] vma_link+0x90/0x100 [ 812.490346] [] do_mmap_pgoff+0x550/0x7e0 [ 812.490350] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490357] [] do_ioctl+0x2b/0x90 [ 812.490361] [] vfs_ioctl+0x5c/0x2a0 [ 812.490365] [] sys_ioctl+0x72/0x90 [ 812.490368] [] syscall_call+0x7/0xb [ 812.490374] ======================= [ 812.490375] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.490377] [] map_vm_area+0x1c0/0x220 [ 812.490383] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.490389] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.490398] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.490405] [] prio_tree_insert+0x1f/0x250 [ 812.490409] [] vma_prio_tree_insert+0x1f/0x50 [ 812.490413] [] vma_link+0x90/0x100 [ 812.490417] [] do_mmap_pgoff+0x550/0x7e0 [ 812.490421] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490429] [] do_ioctl+0x2b/0x90 [ 812.490432] [] vfs_ioctl+0x5c/0x2a0 [ 812.490436] [] sys_ioctl+0x72/0x90 [ 812.490440] [] syscall_call+0x7/0xb [ 812.490445] ======================= [ 812.490446] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.490448] [] map_vm_area+0x1c0/0x220 [ 812.490454] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.490460] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.490469] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.490476] [] prio_tree_insert+0x1f/0x250 [ 812.490481] [] vma_prio_tree_insert+0x1f/0x50 [ 812.490484] [] vma_link+0x90/0x100 [ 812.490488] [] do_mmap_pgoff+0x550/0x7e0 [ 812.490493] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490500] [] do_ioctl+0x2b/0x90 [ 812.490504] [] vfs_ioctl+0x5c/0x2a0 [ 812.490507] [] sys_ioctl+0x72/0x90 [ 812.490511] [] syscall_call+0x7/0xb [ 812.490516] ======================= [ 812.490518] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.490520] [] map_vm_area+0x1c0/0x220 [ 812.490525] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.490532] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.490541] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.490547] [] prio_tree_insert+0x1f/0x250 [ 812.490552] [] vma_prio_tree_insert+0x1f/0x50 [ 812.490555] [] vma_link+0x90/0x100 [ 812.490559] [] do_mmap_pgoff+0x550/0x7e0 [ 812.490564] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490571] [] do_ioctl+0x2b/0x90 [ 812.490575] [] vfs_ioctl+0x5c/0x2a0 [ 812.490579] [] sys_ioctl+0x72/0x90 [ 812.490582] [] syscall_call+0x7/0xb [ 812.490587] ======================= [ 812.490589] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.490591] [] map_vm_area+0x1c0/0x220 [ 812.490596] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.490603] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.490612] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.490619] [] prio_tree_insert+0x1f/0x250 [ 812.490623] [] vma_prio_tree_insert+0x1f/0x50 [ 812.490626] [] vma_link+0x90/0x100 [ 812.490631] [] do_mmap_pgoff+0x550/0x7e0 [ 812.490635] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490642] [] do_ioctl+0x2b/0x90 [ 812.490646] [] vfs_ioctl+0x5c/0x2a0 [ 812.490650] [] sys_ioctl+0x72/0x90 [ 812.490653] [] syscall_call+0x7/0xb [ 812.490658] ======================= [ 812.490660] BUG: at /home/anthony/linux-2.6.20/mm/vmalloc.c:100 vmap_pte_range() [ 812.490662] [] map_vm_area+0x1c0/0x220 [ 812.490667] [] lg_init+0xd3/0x260 [kvm_xen] [ 812.490674] [] xen_vcpu_create+0x99/0xf0 [kvm_xen] [ 812.490683] [] kvm_vm_ioctl+0x2bb/0x640 [kvm] [ 812.490690] [] prio_tree_insert+0x1f/0x250 [ 812.490694] [] vma_prio_tree_insert+0x1f/0x50 [ 812.490698] [] vma_link+0x90/0x100 [ 812.490702] [] do_mmap_pgoff+0x550/0x7e0 [ 812.490707] [] kvm_vm_ioctl+0x0/0x640 [kvm] [ 812.490714] [] do_ioctl+0x2b/0x90 [ 812.490717] [] vfs_ioctl+0x5c/0x2a0 [ 812.490721] [] sys_ioctl+0x72/0x90 [ 812.490725] [] syscall_call+0x7/0xb [ 812.490730] ======================= [ 812.490735] switch to guest va->0xffc01400 pa->3fc01400 [ 812.490766] lguest: mapped hypervisor at ffc01000 [ 812.490794] <- map_hypervisor [ 812.490820] -> init_pagetables [ 812.490848] -> populate_hypervisor_pte_page [ 812.490876] CPU0 hype_pte_page va->0xdf523000 pa->0x1f523000 [ 812.490907] Hype page[0] maps to pfn 0x0012427e <3> pgtable[1]->0x2427e063 [ 812.490943] Hype page[1] maps to pfn 0x0012427f <3> pgtable[2]->0x2427f063 [ 812.490978] Hype page[2] maps to pfn 0x00124280 <3> pgtable[3]->0x24280063 [ 812.491014] Hype page[3] maps to pfn 0x00124281 <3> pgtable[4]->0x24281063 [ 812.491049] Hype page[4] maps to pfn 0x00124282 <3> pgtable[5]->0x24282063 [ 812.491085] Hype page[5] maps to pfn 0x00124283 <3> pgtable[6]->0x24283063 [ 812.491120] Hype page[6] maps to pfn 0x00124284 <3> pgtable[7]->0x24284063 [ 812.491156] Hype page[7] maps to pfn 0x00124285 <3> pgtable[8]->0x24285063 [ 812.491191] Hype page[8] maps to pfn 0x00124286 <3> pgtable[9]->0x24286063 [ 812.491226] Hype page[9] maps to pfn 0x00124287 <3> pgtable[10]->0x24287063 [ 812.491262] Hype page[10] maps to pfn 0x00124288 <3> pgtable[11]->0x24288063 [ 812.491298] Hype page[11] maps to pfn 0x00124289 <3> pgtable[12]->0x24289063 [ 812.491334] Hype page[12] maps to pfn 0x0012428a <3> pgtable[13]->0x2428a063 [ 812.491370] Hype page[13] maps to pfn 0x0012428b <3> pgtable[14]->0x2428b063 [ 812.491406] Hype page[14] maps to pfn 0x0012428c <3> pgtable[15]->0x2428c063 [ 812.491442] Hype page[15] maps to pfn 0x0012428d <3> pgtable[16]->0x2428d063 [ 812.491478] <- populate_hypervisor_pte_page [ 812.491505] <- init_pagetables [ 812.491532] -> lg_vcpu_create [ 812.491558] lguest id->0 [ 812.491585] lguest trap page at va 0xdd70c000 [ 812.491623] -> get_guest_state [ 812.491648] <- get_guest_state [ 812.491673] got lguest state [ 812.491698] <- lg_vcpu_create [ 812.491723] <- xen_vcpu_create [ 812.492324] kvm_mmu_get_page: looking gfn 0 role 10020 [ 812.492356] kvm_mmu_get_page: adding gfn 0 role 10020 [ 812.492386] kvm_mmu_get_page: looking gfn 0 role 10120 [ 812.492417] kvm_mmu_get_page: adding gfn 0 role 10120 [ 812.492447] kvm_mmu_get_page: looking gfn 0 role 10220 [ 812.492477] kvm_mmu_get_page: adding gfn 0 role 10220 [ 812.492507] kvm_mmu_get_page: looking gfn 0 role 10320 [ 812.492538] kvm_mmu_get_page: adding gfn 0 role 10320 [ 812.492568] -> xen_set_cr3 [ 812.492593] old cr3->0x00000000 new cr3->0x1f109000 [ 812.492622] -> premap_page [ 812.492650] paddr->0x12427f000 [ 812.492675] <- premap_page [ 812.492701] kvm_mmu_get_page: looking gfn ffc00 role 10010 [ 812.492732] kvm_mmu_get_page: adding gfn ffc00 role 10010 [ 812.492764] rmap_add: df104008 12427f007 0->1 [ 812.492792] -> map_hypervisor_pages [ 812.492818] gva -> 0xffc01000 [ 812.492844] hypervisor_pte_page -> 0x1f523000 [ 812.492872] level 3 page table addr-> 0x1f109000 [ 812.492901] table va-> 0xdf109000 [ 812.492927] table[0] -> 0x1f108001 [ 812.492953] table[1] -> 0x1f107001 [ 812.492980] table[2] -> 0x1f106001 [ 812.493006] table[3] -> 0x1f105063 [ 812.493032] level 2 raw pte -> 0x1f105063 [ 812.493059] level 2 page table addr-> 0x1f105000 [ 812.493088] table va-> 0xdf105000 [ 812.493115] L2[510] -> 0x1f104007 [ 812.493141] table[510] -> 0x1f104007 [ 812.493167] level 1 raw pte -> 0x1f104067 [ 812.493195] level 1 page table addr-> 0x1f104000 [ 812.493224] table va-> 0xdf104000 [ 812.493250] table[1] = 0x2427e063 [ 812.493276] rmap_add: df104008 2427e063 0->1 [ 812.493305] table[2] = 0x2427f063 [ 812.493331] rmap_add: df104010 2427f063 1->many [ 812.493360] table[3] = 0x24280063 [ 812.493386] rmap_add: df104018 24280063 0->1 [ 812.493415] table[4] = 0x24281063 [ 812.493441] rmap_add: df104020 24281063 0->1 [ 812.493469] table[5] = 0x24282063 [ 812.493495] rmap_add: df104028 24282063 0->1 [ 812.493523] table[6] = 0x24283063 [ 812.493549] rmap_add: df104030 24283063 0->1 [ 812.493577] table[7] = 0x24284063 [ 812.493604] rmap_add: df104038 24284063 0->1 [ 812.493632] table[8] = 0x24285063 [ 812.493658] rmap_add: df104040 24285063 0->1 [ 812.493686] table[9] = 0x24286063 [ 812.493712] rmap_add: df104048 24286063 0->1 [ 812.493740] table[10] = 0x24287063 [ 812.493767] rmap_add: df104050 24287063 0->1 [ 812.493795] table[11] = 0x24288063 [ 812.493821] rmap_add: df104058 24288063 0->1 [ 812.493850] table[12] = 0x24289063 [ 812.493876] rmap_add: df104060 24289063 0->1 [ 812.493904] table[13] = 0x2428a063 [ 812.493930] rmap_add: df104068 2428a063 0->1 [ 812.493959] table[14] = 0x2428b063 [ 812.493985] rmap_add: df104070 2428b063 0->1 [ 812.494013] table[15] = 0x2428c063 [ 812.494039] rmap_add: df104078 2428c063 0->1 [ 812.494068] table[16] = 0x2428d063 [ 812.494094] rmap_add: df104080 2428d063 0->1 [ 812.494122] <- map_hypervisor_pages [ 812.494148] <- xen_set_cr3 [ 812.494173] -> xen_vcpu_setup [ 812.494198] -> lg_vcpu_setup [ 812.494226] <- lg_vcpu_setup [ 812.494250] -> xen_vcpu_setup [ 812.559385] -> xen_cache_regs [ 812.559411] <- xen_cache_regs [ 812.559437] -> xen_get_rflags [ 812.561353] <- xen_get_rflags [ 812.561908] -> xen_vcpu_run [ 812.561934] -> run_guest [ 812.561959] -> run_guest_once [ 812.561993] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) [ 812.562044] BUG: unable to handle kernel paging request at virtual address ffc01400 [ 812.562098] printing eip: [ 812.562122] ffc01400 [ 812.562123] *pde = 00000000 [ 812.562150] Oops: 0011 [#1] [ 812.562174] SMP [ 812.562202] Modules linked in: kvm_xen kvm ipv6 nfs lockd sunrpc bridge parport_pc lp parport psmouse serio_raw pcspkr k8temp shpchp pci_hotplug sworks_agp agpgart i2c_piix4 i2c_core joydev tsdev evdev ext3 jbd mbcache sg sd_mod usbhid hid ehci_hcd mptsas mptscsih mptbase scsi_transport_sas scsi_mod bnx2 ohci_hcd usbcore thermal processor fan dm_mod [ 812.562440] CPU: 0 [ 812.562441] EIP: 0050:[] Not tainted VLI [ 812.562442] EFLAGS: 00010092 (2.6.20 #1) [ 812.562522] EIP is at 0xffc01400 [ 812.562548] eax: ffc02174 ebx: c3618000 ecx: 00000046 edx: c03c8000 [ 812.562582] esi: f8aa79a0 edi: ffc02b04 ebp: df020464 esp: df677d00 [ 812.562616] ds: 007b es: 007b ss: 0068 [ 812.562645] Process kvmctl (pid: 5142, ti=df676000 task=c3714a90 task.ti=df676000) [ 812.562679] Stack: f8aa0056 00000060 00000092 f8aa2bee f8aa2a4c c01021ed c36fe1e0 00000000 [ 812.562748] df020464 ff677ec8 3c800007 df0204c0 df020464 df677ec8 ffc02174 df020464 [ 812.562817] f8a9f57d f8aa2b97 f8aa2919 00000000 df677ec8 00000000 f8b18a21 c011d3d1 [ 812.562887] Call Trace: [ 812.562930] [] run_guest+0x1a6/0x560 [kvm_xen] [ 812.562966] [] __switch_to+0x7d/0x1a0 [ 812.562998] [] xen_vcpu_run+0x3d/0x80 [kvm_xen] [ 812.563032] [] kvm_vcpu_ioctl+0x491/0x9d0 [kvm] [ 812.563068] [] __activate_task+0x21/0x40 [ 812.563101] [] try_to_wake_up+0x46/0x460 [ 812.563135] [] __wake_up_common+0x39/0x60 [ 812.563168] [] __wake_up+0x38/0x50 [ 812.563200] [] n_tty_receive_buf+0x302/0x1020 [ 812.563239] [] __kfree_skb+0x4a/0x120 [ 812.563270] [] kfree_skbmem+0x8/0x80 [ 812.563305] [] __sched_text_start+0x3ad/0xa60 [ 812.563338] [] tty_write+0x1a5/0x1f0 [ 812.563370] [] kvm_vcpu_ioctl+0x0/0x9d0 [kvm] [ 812.563405] [] do_ioctl+0x2b/0x90 [ 812.563436] [] vfs_ioctl+0x5c/0x2a0 [ 812.563467] [] sys_ioctl+0x72/0x90 [ 812.563498] [] syscall_call+0x7/0xb [ 812.563532] ======================= [ 812.563558] Code: 20 c0 ff fc 20 c0 ff 08 21 c0 ff 14 21 c0 ff 20 21 c0 ff 2c 21 c0 ff 38 21 c0 ff 44 21 c0 ff 50 21 c0 ff 5c 21 c0 ff 68 21 c0 ff <16> 06 1e 0f a0 50 0f a8 55 57 56 52 51 53 89 a0 8c 09 00 00 89 [ 812.563777] EIP: [] 0xffc01400 SS:ESP 0068:df677d00 [ 812.564178]