| 1 | [11091.038684] BUG: unable to handle kernel paging request at 0000000016955018
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| 2 | [11091.039305] IP: [<ffffffffc044b285>] VbglPhysHeapFree+0xb5/0x160 [vboxguest]
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| 3 | [11091.039788] PGD 0
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| 4 | [11091.040261] Oops: 0002 [#1] SMP
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| 5 | [11091.040695] Modules linked in: pppoe pppox vboxsf(OE) ip6table_filter ip6_tables iptable_filter joydev snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq intel_rapl_perf vboxvideo(OE) ttm input_leds snd_seq_device serio_raw drm_kms_helper snd_timer snd soundcore drm i2c_piix4 mac_hid lpc_ich vboxguest(OE) fb_sys_fops syscopyarea sysfillrect sysimgblt parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid hid fjes video pata_acpi ahci e1000 psmouse libahci
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| 6 | [11091.043664] CPU: 0 PID: 2201 Comm: transmission-qt Tainted: G OE 4.8.0-34-generic #36-Ubuntu
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| 7 | [11091.044693] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
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| 8 | [11091.045214] task: ffff90e475be8000 task.stack: ffff90e474e1c000
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| 9 | [11091.045698] RIP: 0010:[<ffffffffc044b285>] [<ffffffffc044b285>] VbglPhysHeapFree+0xb5/0x160 [vboxguest]
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| 10 | [11091.046780] RSP: 0018:ffff90e474e1f9a0 EFLAGS: 00010206
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| 11 | [11091.047275] RAX: ffff90e4774d0300 RBX: ffff90e4774d0284 RCX: ffff90e4774d025c
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| 12 | [11091.047828] RDX: 0000000016955000 RSI: ffff90e4774d025c RDI: ffff90e4774d0000
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| 13 | [11091.048345] RBP: ffff90e474e1f9a8 R08: 0000000000000000 R09: 0000000000000003
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| 14 | [11091.048877] R10: 0000000000000000 R11: ffff90e4f4e1ffff R12: 0000000000000000
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| 15 | [11091.049417] R13: 0000000000000003 R14: ffff90e4774d02e0 R15: 0000000000000003
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| 16 | [11091.049934] FS: 00007f124031c700(0000) GS:ffff90e47fe00000(0000) knlGS:0000000000000000
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| 17 | [11091.050456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
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| 18 | [11091.051002] CR2: 0000000016955018 CR3: 00000000b4f05000 CR4: 00000000000006f0
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| 19 | [11091.051516] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
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| 20 | [11091.052091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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| 21 | [11091.052602] Stack:
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| 22 | [11091.053109] ffff90e4774d0284 ffff90e474e1f9c0 ffffffffc04497ee ffff90e474e1fcf0
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| 23 | [11091.053651] ffff90e474e1fb78 ffffffffc044a0c3 ffff90e474e1fa20 0000000000000282
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| 24 | [11091.054147] ffff90e4774d02d0 ffff90e474e1fce0 ffffffffc0471700 ffffffffc0446520
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| 25 | [11091.054705] Call Trace:
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| 26 | [11091.055225] [<ffffffffc04497ee>] VbglGRFree+0x1e/0x30 [vboxguest]
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| 27 | [11091.055733] [<ffffffffc044a0c3>] VbglR0HGCMInternalCall+0x6b3/0xe10 [vboxguest]
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| 28 | [11091.056264] [<ffffffffc0446520>] ? vgdrvHgcmAsyncWaitCallbackWorker+0x210/0x210 [vboxguest]
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| 29 | [11091.056816] [<ffffffffc044b7c2>] ? VBoxGuest_RTMemFree+0x22/0x30 [vboxguest]
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| 30 | [11091.057348] [<ffffffffc044bc73>] ? VBoxGuest_RTR0MemObjFree+0x183/0x2d0 [vboxguest]
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| 31 | [11091.057833] [<ffffffffc0449da9>] ? VbglR0HGCMInternalCall+0x399/0xe10 [vboxguest]
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| 32 | [11091.058344] [<ffffffffc0446520>] ? vgdrvHgcmAsyncWaitCallbackWorker+0x210/0x210 [vboxguest]
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| 33 | [11091.058864] [<ffffffffc0445bc4>] vgdrvIoCtl_HGCMCall+0x234/0x2d0 [vboxguest]
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| 34 | [11091.059374] [<ffffffffc04479f4>] VGDrvCommonIoCtl+0x264/0x1c60 [vboxguest]
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| 35 | [11091.059888] [<ffffffffc0444284>] VBoxGuestIDCCall+0x64/0x70 [vboxguest]
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| 36 | [11091.060366] [<ffffffffc061e836>] vbglDriverIOCtl+0x16/0x20 [vboxsf]
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| 37 | [11091.060838] [<ffffffffc061f573>] VbglHGCMCall+0x43/0x90 [vboxsf]
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| 38 | [11091.061321] [<ffffffffc061fc1e>] VbglR0SfCreate+0x8e/0xb0 [vboxsf]
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| 39 | [11091.061792] [<ffffffffc061da4d>] sf_stat+0x5d/0x100 [vboxsf]
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| 40 | [11091.062237] [<ffffffffc061db7c>] sf_inode_revalidate+0x8c/0xe0 [vboxsf]
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| 41 | [11091.062670] [<ffffffffc061d24f>] ? sf_reg_read+0x14f/0x180 [vboxsf]
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| 42 | [11091.063060] [<ffffffffc061dc1e>] sf_getattr+0x1e/0x40 [vboxsf]
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| 43 | [11091.063440] [<ffffffffa8bc108d>] ? apparmor_inode_getattr+0x1d/0x20
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| 44 | [11091.063818] [<ffffffffa8a38bc9>] vfs_getattr_nosec+0x29/0x40
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| 45 | [11091.064184] [<ffffffffa8a38de6>] vfs_getattr+0x26/0x30
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| 46 | [11091.064573] [<ffffffffa8a38e23>] vfs_fstat+0x33/0x60
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| 47 | [11091.064955] [<ffffffffa8a39524>] SYSC_newfstat+0x24/0x60
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| 48 | [11091.065344] [<ffffffffa8a33a4b>] ? vfs_read+0x11b/0x130
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| 49 | [11091.065732] [<ffffffffa8a35033>] ? SyS_pread64+0x63/0xb0
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| 50 | [11091.066113] [<ffffffffa8a395ce>] SyS_newfstat+0xe/0x10
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| 51 | [11091.066526] [<ffffffffa909c2b6>] entry_SYSCALL_64_fastpath+0x1e/0xa8
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| 52 | [11091.066932] Code: 48 89 c1 48 01 d8 48 01 fa 48 39 d0 73 46 f6 40 08 01 75 40 8b 50 04 8d 54 11 28 89 53 dc 48 8b 50 10 48 85 d2 74 0c 48 8b 48 18 <48> 89 4a 18 48 8b 50 10 48 8b 48 18 48 85 c9 74 74 48 89 51 10
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| 53 | [11091.068119] RIP [<ffffffffc044b285>] VbglPhysHeapFree+0xb5/0x160 [vboxguest]
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| 54 | [11091.068547] RSP <ffff90e474e1f9a0>
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| 55 | [11091.068956] CR2: 0000000016955018
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| 56 | [11091.069346] fbcon_switch: detected unhandled fb_set_par error, error code -16
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| 57 | [11091.070447] fbcon_switch: detected unhandled fb_set_par error, error code -16
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| 58 | [11091.071721] ---[ end trace 8875d67b88e5f5f0 ]---
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