[ 41.473575] vboxdrv: Found 1 processor cores. [ 41.475417] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'. [ 41.475420] vboxdrv: Successfully loaded version 4.1.2 (interface 0x00190000). [ 41.698503] vboxpci: IOMMU not found (not compiled) [ 48.257543] end_request: I/O error, dev fd0, sector 0 [ 1293.694228] warning: `VBoxHeadless' uses 32-bit capabilities (legacy support in use) [ 1295.345910] device vboxnet0 entered promiscuous mode [ 1305.970015] vboxnet0: no IPv6 routers present [ 2272.753821] device vboxnet0 left promiscuous mode [ 2272.753834] vboxnetflt: dropped 593 out of 672 packets [ 2387.768864] device vboxnet0 entered promiscuous mode [ 2706.978680] device vboxnet0 left promiscuous mode [ 2706.978694] vboxnetflt: dropped 0 out of 12 packets [ 2720.160571] device vboxnet0 entered promiscuous mode [13671.449663] device vboxnet0 left promiscuous mode [13671.449676] vboxnetflt: dropped 496 out of 539 packets [13767.412692] device vboxnet0 entered promiscuous mode [15587.600746] device vboxnet0 left promiscuous mode [15587.600759] vboxnetflt: dropped 580 out of 634 packets [15694.178263] device vboxnet0 entered promiscuous mode [17927.919687] device vboxnet0 left promiscuous mode [17927.919700] vboxnetflt: dropped 690 out of 718 packets [18025.342208] device vboxnet0 entered promiscuous mode [19738.053877] device vboxnet0 left promiscuous mode [19738.053890] vboxnetflt: dropped 691 out of 732 packets [19845.613758] device vboxnet0 entered promiscuous mode [22026.801189] device vboxnet0 left promiscuous mode [22026.801202] vboxnetflt: dropped 560 out of 600 packets [22121.733221] device vboxnet0 entered promiscuous mode [24331.058868] device vboxnet0 left promiscuous mode [24331.058881] vboxnetflt: dropped 579 out of 633 packets [24417.809288] device vboxnet0 entered promiscuous mode [26964.547460] device vboxnet0 left promiscuous mode [26964.547473] vboxnetflt: dropped 584 out of 620 packets [27061.384218] device vboxnet0 entered promiscuous mode [28605.449284] device vboxnet0 left promiscuous mode [28605.449297] vboxnetflt: dropped 574 out of 639 packets [28714.073034] device vboxnet0 entered promiscuous mode [30496.304740] device vboxnet0 left promiscuous mode [30496.304753] vboxnetflt: dropped 559 out of 604 packets [59172.249946] device vboxnet0 entered promiscuous mode [64537.878396] device vboxnet0 left promiscuous mode [64537.878409] vboxnetflt: dropped 35 out of 84 packets [64565.357213] device vboxnet0 entered promiscuous mode [75518.298149] device vboxnet0 left promiscuous mode [75518.298161] vboxnetflt: dropped 495 out of 535 packets [75613.447367] device vboxnet0 entered promiscuous mode [78289.209279] hrtimer: interrupt took 19834 ns [80349.142852] BUG: unable to handle kernel NULL pointer dereference at 00000001 [80349.142862] IP: [] rtR0MemObjLinuxFreePages+0x14/0x90 [vboxdrv] [80349.142893] *pdpt = 0000000035341001 *pde = 0000000000000000 [80349.142897] Oops: 0002 [#1] PREEMPT SMP [80349.142900] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/usb2/2-2/devnum [80349.142904] Modules linked in: vboxpci vboxnetadp vboxnetflt vboxdrv snd_pcm_oss snd_mixer_oss snd_seq_midi snd_seq_midi_event snd_seq nvidia(P) af_packet mperf fuse loop dm_mod snd_intel8x0 snd_ac97_codec ac97_bus snd_mpu401 snd_pcm ppdev snd_mpu401_uart ns558 snd_timer snd_rawmidi parport_pc sr_mod gameport snd_seq_device parport floppy asus_atk0110 snd cdrom sg k8temp pcspkr button soundcore snd_page_alloc forcedeth i2c_nforce2 ext4 jbd2 crc16 fan processor ata_generic pata_amd sata_nv thermal thermal_sys [last unloaded: preloadtrace] [80349.142932] [80349.142936] Pid: 11418, comm: VBoxHeadless Tainted: P 2.6.34.10-0.2-desktop #1 A8N-E/System Product Name [80349.142939] EIP: 0060:[] EFLAGS: 00010202 CPU: 0 [80349.142949] EIP is at rtR0MemObjLinuxFreePages+0x14/0x90 [vboxdrv] [80349.142952] EAX: 00000058 EBX: f12e2410 ECX: f63ae880 EDX: 00000000 [80349.142954] ESI: 00000000 EDI: 00000019 EBP: 00000004 ESP: ea679dfc [80349.142956] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [80349.142959] Process VBoxHeadless (pid: 11418, ti=ea678000 task=e4886d40 task.ti=ea678000) [80349.142961] Stack: [80349.142962] f12e2410 00000000 00000019 f8bbb5fe f12e2410 00000000 00000019 f8bb9d6b [80349.142967] <0> f13041d0 f4ca8ee0 f4ca8edc 00000003 00000000 f12e2410 00000000 00000019 [80349.142972] <0> 00000004 f8bb1c34 f12e2410 00000001 ef81b030 ef81b010 00000000 f274e410 [80349.142977] Call Trace: [80349.143007] [] rtR0MemObjNativeFree+0x15e/0x190 [vboxdrv] [80349.143007] [] VBoxHost_RTR0MemObjFree+0x7b/0x2e0 [vboxdrv] [80349.143007] [] supdrvMemRelease+0x114/0x160 [vboxdrv] [80349.143007] [] 0xf82792fd [80349.143007] DWARF2 unwinder stuck at 0xf82792fd [80349.143007] [80349.143007] Leftover inexact backtrace: [80349.143007] [80349.143007] [] ? VBoxHost_RTHandleTableDestroy+0x1c1/0x290 [vboxdrv] [80349.143007] [] ? fsnotify_clear_marks_by_inode+0x71/0xb0 [80349.143007] [] ? VBoxHost_RTLogSetDefaultInstanceThread+0x15/0x1d0 [vboxdrv] [80349.143007] [] ? supdrvCleanupSession+0xe8/0x2d0 [vboxdrv] [80349.143007] [] ? supdrvCloseSession+0x18/0x40 [vboxdrv] [80349.143007] [] ? VBoxDrvLinuxClose+0x19/0x30 [vboxdrv] [80349.143007] [] ? __fput+0xc7/0x1d0 [80349.143007] [] ? filp_close+0x49/0x70 [80349.143007] [] ? put_files_struct+0x8c/0x100 [80349.143007] [] ? do_exit+0x145/0x390 [80349.143007] [] ? vfs_write+0x121/0x190 [80349.143007] [] ? do_group_exit+0x3c/0xa0 [80349.143007] [] ? sys_exit_group+0x11/0x20 [80349.143007] [] ? sysenter_do_call+0x12/0x22 [80349.143007] Code: 03 00 00 00 bf 00 00 00 80 e9 2f ff ff ff 89 f6 8d bc 27 00 00 00 00 57 56 53 89 c3 8b 40 38 85 c0 74 3b 8d 74 26 00 8b 54 83 38 <3e> 80 62 01 fb 83 e8 01 75 f2 80 7b 34 00 75 2c 8b 73 38 85 f6 [80349.143007] EIP: [] rtR0MemObjLinuxFreePages+0x14/0x90 [vboxdrv] SS:ESP 0068:ea679dfc [80349.143007] CR2: 0000000000000001 [80349.160834] ---[ end trace f396331123211d52 ]--- [80349.160839] Fixing recursive fault but reboot is needed! [85715.717558] device vboxnet0 left promiscuous mode [85715.717572] vboxnetflt: dropped 3033 out of 3262 packets