[ 1391.195502] VBOXGUEST_IOCTL_HGCM_CALL: 64 Failed. rc=-228. [ 1391.199749] BUG: unable to handle kernel paging request at ffff880001003570 [ 1391.199829] IP: [] VbglR0HGCMInternalCall+0x82b/0xe40 [vboxguest] [ 1391.199901] PGD 1fe2067 PUD 1fe3067 PMD 80000000010001e1 [ 1391.199939] Oops: 0003 [#1] SMP [ 1391.199972] Modules linked in: vboxsf(OX) joydev crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd nfsd auth_rpcgss nfs_acl nfs lockd sunrpc fscache vboxvideo(OX) i2c_piix4 serio_raw vboxguest(OX) video drm lp parport mac_hid psmouse ahci libahci pata_acpi e1000 [ 1391.200175] CPU: 0 PID: 1595 Comm: gulp Tainted: G OX 3.13.0-68-generic #111-Ubuntu [ 1391.200240] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 [ 1391.200303] task: ffff880039c8e000 ti: ffff88000013a000 task.ti: ffff88000013a000 [ 1391.200364] RIP: 0010:[] [] VbglR0HGCMInternalCall+0x82b/0xe40 [vboxguest] [ 1391.200442] RSP: 0018:ffff88000013b868 EFLAGS: 00010293 [ 1391.200478] RAX: 1680286780000000 RBX: ffff880001003570 RCX: 0000000000000000 [ 1391.200518] RDX: 0000000000000000 RSI: 0000000000000202 RDI: 0000000000000202 [ 1391.200559] RBP: ffff88000013ba18 R08: 00000000ffffff1c R09: ffff88003b350378 [ 1391.200599] R10: 0000000000000000 R11: 0000000000000030 R12: 00000000000ec7a2 [ 1391.200638] R13: 0000000000000000 R14: 000000000015a98e R15: ffff88003c217dc4 [ 1391.200679] FS: 00007f281e7fc700(0000) GS:ffff88003fc00000(0000) knlGS:0000000000000000 [ 1391.201414] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1391.201803] CR2: ffff880001003570 CR3: 000000003c759000 CR4: 00000000000406f0 [ 1391.202197] Stack: [ 1391.202576] ffff88003c31c110 0000000000000000 0000000200000002 ffff88003b3503c4 [ 1391.203341] ffff88000013bb70 ffffffffa011c620 ffffffffa00f2500 ffff88000013bb50 [ 1391.204108] ffff88003b3503e4 0000000000000001 ffff88003c31cb90 ffff88003b350378 [ 1391.204916] Call Trace: [ 1391.205320] [] ? vgdrvHgcmAsyncWaitCallbackWorker+0x250/0x250 [vboxguest] [ 1391.206089] [] ? prepare_to_wait_exclusive+0x90/0x90 [ 1391.206483] [] ? vgdrvIoCtl_HGCMCall+0x277/0x300 [vboxguest] [ 1391.207244] [] ? VGDrvCommonIoCtl+0x24a/0x1bf0 [vboxguest] [ 1391.207637] [] vgdrvIoCtl_HGCMCall+0x277/0x300 [vboxguest] [ 1391.208040] [] VGDrvCommonIoCtl+0x24a/0x1bf0 [vboxguest] [ 1391.208422] [] ? sf_stat+0x5d/0x100 [vboxsf] [ 1391.208792] [] ? sf_inode_revalidate+0x81/0xd0 [vboxsf] [ 1391.209159] [] ? __inode_permission+0x52/0xc0 [ 1391.209518] [] ? inode_permission+0x18/0x50 [ 1391.209872] [] ? __d_lookup+0x120/0x160 [ 1391.210220] [] ? sf_dentry_revalidate+0x18/0x30 [vboxsf] [ 1391.210574] [] ? lookup_fast+0x26d/0x2c0 [ 1391.210945] [] ? path_lookupat+0x155/0x790 [ 1391.211305] [] ? native_sched_clock+0x13/0x80 [ 1391.211658] [] ? sched_clock+0x9/0x10 [ 1391.212005] [] ? kmem_cache_alloc+0x35/0x1e0 [ 1391.212345] [] ? getname_flags+0x4f/0x190 [ 1391.212680] [] ? filename_lookup+0x2b/0xc0 [ 1391.213009] [] ? user_path_at_empty+0x54/0x90 [ 1391.213334] [] ? __wake_up_common+0x58/0x90 [ 1391.213652] [] ? fsnotify+0x241/0x320 [ 1391.213961] [] ? user_path_at+0x11/0x20 [ 1391.214261] [] ? vfs_fstatat+0x50/0xa0 [ 1391.214552] [] ? SYSC_newstat+0x1f/0x40 [ 1391.214835] [] ? vfs_write+0x15c/0x1f0 [ 1391.215108] [] ? SyS_write+0x7c/0xa0 [ 1391.215380] [] ? SyS_newstat+0xe/0x10 [ 1391.215644] [] ? system_call_fastpath+0x1a/0x1f [ 1391.215900] Code: c0 0f 88 6a 05 00 00 41 8b 47 04 44 8b 85 c0 fe ff ff 41 83 c5 01 8b 8d b8 fe ff ff 89 43 04 e9 4b ff ff ff 0f 1f 40 00 49 8b 07 <48> 89 03 49 8b 47 08 48 89 43 08 e9 34 ff ff ff 0f 1f 44 00 00 [ 1391.216713] RIP [] VbglR0HGCMInternalCall+0x82b/0xe40 [vboxguest] [ 1391.217361] RSP [ 1391.217623] CR2: ffff880001003570