[ 313.918717] kvm: msrs: 2 [ 392.403304] kvm: msrs: 2 [ 416.138585] kvm: emulating exchange as write [ 476.126331] kvm: msrs: 2 [ 503.958100] BUG: unable to handle kernel paging request at virtual address 000010a6 [ 503.958105] printing eip: [ 503.958106] f91a766f [ 503.958107] *pde = 00000000 [ 503.958109] Oops: 0000 [#1] [ 503.958110] SMP [ 503.958112] Modules linked in: isofs kvm_intel kvm nls_iso8859_1 nls_cp437 vfat fat binfmt_misc rfcomm l2cap i915 drm acpi_cpufreq cpufreq_powersave cpufreq_stats cpufreq_userspace cpufreq_ondemand cpufreq_conservative freq_table video battery container sbs button i2c_ec i2c_core dock ac asus_acpi backlight ipv6 lp sr_mod cdrom af_packet snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event hci_usb snd_seq bluetooth snd_timer psmouse serio_raw parport_pc floppy snd_seq_device snd soundcore pata_marvell generic parport siimage snd_page_alloc iTCO_wdt iTCO_vendor_support shpchp pci_hotplug intel_agp agpgart sbp2 tsdev evdev reiserfs sg sd_mod usbhid hid ohci1394 pata_sil680 ieee1394 ata_generic ehci_hcd e1000 ahci uhci_hcd libata scsi_mod usbcore thermal processor fan fbcon tileblit font bitblit softcursor vesafb capability commoncap [ 503.958168] CPU: 0 [ 503.958169] EIP: 0060:[] Not tainted VLI [ 503.958169] EFLAGS: 00210292 (2.6.20-6-generic #2) [ 503.958177] EIP is at paging32_gva_to_gpa+0x4f/0x160 [kvm] [ 503.958178] eax: 000010a6 ebx: f35e7b54 ecx: 00000000 edx: 00000000 [ 503.958180] esi: ffffffff edi: ffffffff ebp: 00000001 esp: f35e7b34 [ 503.958182] ds: 007b es: 007b ss: 0068 [ 503.958184] Process kvm (pid: 7604, ti=f35e6000 task=f3e66560 task.ti=f35e6000) [ 503.958185] Stack: 00000000 00000000 00000000 00000000 bfe221f0 dcad4464 00000000 bfe12d6b [ 503.958190] 00000001 000010a6 00003c06 f1dee000 000010a6 00000002 f1dee000 00000000 [ 503.958194] 00000000 f91afec0 f91a57a0 00000001 f91a376f 00000d6b dcad4464 f91a36f0 [ 503.958199] Call Trace: [ 503.958211] [] emulator_read_emulated+0x0/0xd0 [kvm] [ 503.958218] [] emulator_write_emulated+0x2f/0x180 [kvm] [ 503.958223] [] emulator_read_std+0x90/0xe0 [kvm] [ 503.958229] [] emulator_read_emulated+0x0/0xd0 [kvm] [ 503.958234] [] x86_emulate_memop+0x181f/0x31e0 [kvm] [ 503.958242] [] enqueue_hrtimer+0x4c/0x80 [ 503.958250] [] gpa_to_hpa+0x3b/0xc0 [kvm] [ 503.958258] [] paging32_walk_addr+0x1ae/0x2d0 [kvm] [ 503.958271] [] emulate_instruction+0x10b/0x230 [kvm] [ 503.958277] [] usb_hcd_irq+0x22/0x60 [usbcore] [ 503.958296] [] ack_ioapic_quirk_irq+0x40/0xa0 [ 503.958307] [] handle_exception+0x1d1/0x240 [kvm_intel] [ 503.958315] [] kvm_vmx_return+0xfd/0x583 [kvm_intel] [ 503.958319] [] uhci_urb_enqueue+0x4a/0x730 [uhci_hcd] [ 503.958329] [] kvm_dev_ioctl+0x8a3/0x1150 [kvm] [ 503.958337] [] usb_hcd_submit_urb+0x1da/0x930 [usbcore] [ 503.958352] [] usb_hcd_submit_urb+0x1da/0x930 [usbcore] [ 503.958370] [] kmap_atomic+0x86/0xa0 [ 503.958385] [] generic_file_aio_read+0x101/0x250 [ 503.958391] [] file_read_actor+0x0/0xf0 [ 503.958399] [] do_sync_read+0xd5/0x120 [ 503.958407] [] __handle_mm_fault+0x270/0x9c0 [ 503.958411] [] autoremove_wake_function+0x0/0x50 [ 503.958418] [] kvm_dev_ioctl+0x0/0x1150 [kvm] [ 503.958424] [] do_ioctl+0x2b/0x90 [ 503.958430] [] vfs_ioctl+0x5c/0x2a0 [ 503.958435] [] sys_ioctl+0x72/0x90 [ 503.958440] [] syscall_call+0x7/0xb [ 503.958446] [] unix_gc+0xa3/0x3c0 [ 503.958451] ======================= [ 503.958452] Code: 24 48 bf ff ff ff ff 89 6c 24 4c c7 44 24 08 00 00 00 00 c7 44 24 04 00 00 00 00 c7 04 24 00 00 00 00 e8 e5 fc ff ff 8b 44 24 30 <8b> 28 89 d8 e8 b8 fc ff ff 89 e8 e8 e1 e3 ff ff 85 c0 74 24 83 [ 503.958475] EIP: [] paging32_gva_to_gpa+0x4f/0x160 [kvm] SS:ESP 0068:f35e7b34 [ 503.958481] <6>note: kvm[7604] exited with preempt_count 1 [ 503.959480] BUG: scheduling while atomic: kvm/0x00000001/7604 [ 503.959492] [] __sched_text_start+0x609/0xa60 [ 503.959500] [] release_pages+0x13b/0x170 [ 503.959505] [] free_pages_bulk+0x1d/0x260 [ 503.959514] [] __mutex_lock_slowpath+0x53/0x90 [ 503.959521] [] mutex_lock+0x14/0x20 [ 503.959525] [] vcpu_load+0x24/0x50 [kvm] [ 503.959531] [] kvm_free_vcpu+0x11/0x30 [kvm] [ 503.959537] [] kvm_dev_release+0x11/0x50 [kvm] [ 503.959544] [] __fput+0xa7/0x190 [ 503.959549] [] filp_close+0x47/0x80 [ 503.959554] [] put_files_struct+0x8f/0xb0 [ 503.959560] [] do_exit+0x138/0x800 [ 503.959566] [] printk+0x1b/0x20 [ 503.959571] [] show_stack+0x0/0x40 [ 503.959578] [] do_page_fault+0x2f1/0x5f0 [ 503.959586] [] do_page_fault+0x0/0x5f0 [ 503.959590] [] error_code+0x7c/0x90 [ 503.959596] [] paging32_gva_to_gpa+0x4f/0x160 [kvm] [ 503.959606] [] emulator_read_emulated+0x0/0xd0 [kvm] [ 503.959612] [] emulator_write_emulated+0x2f/0x180 [kvm] [ 503.959619] [] emulator_read_std+0x90/0xe0 [kvm] [ 503.959626] [] emulator_read_emulated+0x0/0xd0 [kvm] [ 503.959632] [] x86_emulate_memop+0x181f/0x31e0 [kvm] [ 503.959640] [] enqueue_hrtimer+0x4c/0x80 [ 503.959645] [] gpa_to_hpa+0x3b/0xc0 [kvm] [ 503.959654] [] paging32_walk_addr+0x1ae/0x2d0 [kvm] [ 503.959667] [] emulate_instruction+0x10b/0x230 [kvm] [ 503.959674] [] usb_hcd_irq+0x22/0x60 [usbcore] [ 503.959689] [] ack_ioapic_quirk_irq+0x40/0xa0 [ 503.959700] [] handle_exception+0x1d1/0x240 [kvm_intel] [ 503.959707] [] kvm_vmx_return+0xfd/0x583 [kvm_intel] [ 503.959712] [] uhci_urb_enqueue+0x4a/0x730 [uhci_hcd] [ 503.959721] [] kvm_dev_ioctl+0x8a3/0x1150 [kvm] [ 503.959729] [] usb_hcd_submit_urb+0x1da/0x930 [usbcore] [ 503.959745] [] usb_hcd_submit_urb+0x1da/0x930 [usbcore] [ 503.959764] [] kmap_atomic+0x86/0xa0 [ 503.959778] [] generic_file_aio_read+0x101/0x250 [ 503.959783] [] file_read_actor+0x0/0xf0 [ 503.959791] [] do_sync_read+0xd5/0x120 [ 503.959800] [] __handle_mm_fault+0x270/0x9c0 [ 503.959805] [] autoremove_wake_function+0x0/0x50 [ 503.959812] [] kvm_dev_ioctl+0x0/0x1150 [kvm] [ 503.959819] [] do_ioctl+0x2b/0x90 [ 503.959826] [] vfs_ioctl+0x5c/0x2a0 [ 503.959831] [] sys_ioctl+0x72/0x90 [ 503.959838] [] syscall_call+0x7/0xb [ 503.959844] [] unix_gc+0xa3/0x3c0 [ 503.959848] =======================