| 1 | [ 547.556901] BUG: unable to handle kernel NULL pointer dereference at (null)
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| 2 | [ 547.556908] IP: [<c1152e5f>] path_init+0x7f/0x380
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| 3 | [ 547.556915] *pdpt = 000000002ea86001 *pde = 0000000000000000
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| 4 | [ 547.556920] Oops: 0000 [#2] SMP
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| 5 | [ 547.556924] Modules linked in: talpa_vfshook(O) talpa_pedconnector(O) talpa_pedevice(O) talpa_vcdevice(O) talpa_core(O) talpa_linux(O) talpa_syscallhook(O) vesafb bnep snd_intel8x0 snd_ac97_codec rfcomm bluetooth ac97_bus snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device joydev snd soundcore i2c_piix4 vboxvideo(O) psmouse mac_hid serio_raw snd_page_alloc drm ppdev parport_pc nfsd nfs lockd fscache auth_rpcgss binfmt_misc nfs_acl sunrpc lp vboxsf(O) parport vboxguest(O) usbhid hid e1000
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| 6 | [ 547.556947]
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| 7 | [ 547.556950] Pid: 3360, comm: mount.vboxsf Tainted: G D O 3.2.0-57-generic-pae #87-Ubuntu innotek GmbH VirtualBox/VirtualBox
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| 8 | [ 547.556956] EIP: 0060:[<c1152e5f>] EFLAGS: 00210246 CPU: 3
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| 9 | [ 547.556959] EIP is at path_init+0x7f/0x380
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| 10 | [ 547.556963] EAX: ffffff9c EBX: 00000000 ECX: 00000051 EDX: 00001051
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| 11 | [ 547.556966] ESI: f1ba3eb4 EDI: 00000051 EBP: f1ba3e38 ESP: f1ba3e24
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| 12 | [ 547.556969] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
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| 13 | [ 547.556973] Process mount.vboxsf (pid: 3360, ti=f1ba2000 task=f0278000 task.ti=f1ba2000)
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| 14 | [ 547.556976] Stack:
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| 15 | [ 547.556979] f5b5ae40 f1ba3e40 f1ba3eb4 00000000 00000001 f1ba3e8c c1153191 f1ba3eb4
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| 16 | [ 547.556985] f1ba3e78 00000000 f1ba3e58 c10f7392 1d894025 f1ba3eb8 c1115158 1d894025
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| 17 | [ 547.556990] 00000041 00000000 f64d4a00 00000000 00000000 00000000 f01b8000 00000000
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| 18 | [ 547.556996] Call Trace:
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| 19 | [ 547.557001] [<c1153191>] path_lookupat+0x31/0x690
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| 20 | [ 547.557006] [<c10f7392>] ? unlock_page+0x42/0x50
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| 21 | [ 547.557011] [<c1115158>] ? __do_fault+0x428/0x550
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| 22 | [ 547.557015] [<c115381c>] do_path_lookup+0x2c/0xb0
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| 23 | [ 547.557019] [<c115391a>] kern_path+0x2a/0x50
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| 24 | [ 547.557023] [<c11187b5>] ? handle_pte_fault+0x95/0x2c0
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| 25 | [ 547.557029] [<fb406e10>] ? copyString+0x30/0x50 [talpa_linux]
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| 26 | [ 547.557034] [<fb406e1f>] ? copyString+0x3f/0x50 [talpa_linux]
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| 27 | [ 547.557038] [<fb406fae>] newLinuxFilesystemInfo+0x17e/0x3c0 [talpa_linux]
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| 28 | [ 547.557043] [<c12ba832>] ? _copy_from_user+0x42/0x60
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| 29 | [ 547.557048] [<c110e696>] ? memdup_user+0x36/0x70
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| 30 | [ 547.557053] [<fb40543d>] newFilesystemInfo+0x1d/0x20 [talpa_linux]
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| 31 | [ 547.557066] [<fb4e7a48>] talpaPreMount+0x98/0x110 [talpa_vfshook]
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| 32 | [ 547.557071] [<fb3a24f2>] talpa_mount+0x42/0x110 [talpa_syscallhook]
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| 33 | [ 547.557076] [<c10129d4>] ? math_state_restore+0x44/0x60
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| 34 | [ 547.557082] [<c15b2ddf>] sysenter_do_call+0x12/0x28
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| 35 | [ 547.557085] Code: 00 00 e8 f5 cf 00 00 8b 56 04 8b 42 04 a8 01 0f 85 dc 02 00 00 89 46 24 31 d2 83 c4 08 89 d0 5b 5e 5f 5d c3 c7 46 14 00 00 00 00 <80> 3b 2f 0f 84 e8 00 00 00 83 f8 9c 0f 84 7f 00 00 00 8d 55 f0
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| 36 | [ 547.557108] EIP: [<c1152e5f>] path_init+0x7f/0x380 SS:ESP 0068:f1ba3e24
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| 37 | [ 547.557113] CR2: 0000000000000000
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| 38 | [ 547.557117] ---[ end trace 1ff7f0bae3a8bb6b ]---
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| 39 | [ 594.461979] VBoxGuest: VBoxGuestCommonGuestCapsAcquire: pSession(0xeead7410), OR(0x0), NOT(0xffffffff), flags(0x0)
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| 40 | [ 3685.020388] talpa-cache: Disabled
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| 41 | [ 3685.020424] talpa-cache: Enabled
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