| 1 | [25500.040130] BUG: unable to handle kernel NULL pointer dereference at 00000004
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| 2 | [25500.040137] IP: [<c011afc8>] __ticket_spin_lock+0x8/0x20
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| 3 | [25500.040145] *pde = 00000000
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| 4 | [25500.040149] Oops: 0002 [#1] SMP
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| 5 | [25500.040152] Modules linked in: binfmt_misc radeon drm rfcomm sco bnep l2cap bluetooth vboxnetflt vboxdrv ppdev lirc_atiusb lirc_dev powernow_k8 cpufreq_stats cpufreq_userspace cpufreq_powersave cpufreq_ondemand freq_table cpufreq_conservative pci_slot container sbs sbshc video output wmi battery bridge stp iptable_filter ip_tables x_tables ac it87 hwmon_vid sbp2 lp loop dvb_usb_dib0700 dib7000p dib7000m dvb_usb snd_hda_intel dvb_core pcspkr snd_pcm_oss snd_mixer_oss dib3000mc dibx000_common dib0070 snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event k8temp snd_seq snd_timer snd_seq_device snd soundcore snd_page_alloc evdev i2c_piix4 i2c_core parport_pc parport button ati_agp shpchp pci_hotplug agpgart ipv6 ext3 jbd mbcache ata_generic usbhid hid sr_mod sd_mod cdrom crc_t10dif sg pata_acpi ohci1394 ehci_hcd ieee1394 uhci_hcd ahci ohci_hcd pata_atiixp usbcore e1000 libata scsi_mod dock r8169 mii floppy raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear md_mod dm_mirror dm_log dm_snapshot dm_mod thermal processor fan fbcon tileblit font bitblit softcursor fuse
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| 6 | [25500.040217]
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| 7 | [25500.040220] Pid: 10, comm: events/1 Not tainted (2.6.27-14-generic #1)
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| 8 | [25500.040222] EIP: 0060:[<c011afc8>] EFLAGS: 00010246 CPU: 1
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| 9 | [25500.040226] EIP is at __ticket_spin_lock+0x8/0x20
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| 10 | [25500.040228] EAX: 00000004 EBX: f7063f5c ECX: ed8e1eb8 EDX: 00000100
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| 11 | [25500.040230] ESI: ed8e1eb4 EDI: f917d300 EBP: f7063f34 ESP: f7063f34
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| 12 | [25500.040232] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
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| 13 | [25500.040234] Process events/1 (pid: 10, ti=f7062000 task=f7068000 task.ti=f7062000)
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| 14 | [25500.040236] Stack: f7063f3c c037ffed f7063f44 f9182853 f7063f6c f917d332 00000000 f7063f5c
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| 15 | [25500.040241] c0144260 ed8e1e10 00000000 ed8e1eb4 f700e900 f917d300 f7063fa4 c01437c5
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| 16 | [25500.040246] 004916d2 c20f9d00 5deb8f0c 000011b3 ed8e1eb8 f7624c40 f700e904 f7063fa4
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| 17 | [25500.040251] Call Trace:
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| 18 | [25500.040253] [<c037ffed>] ? _spin_lock+0xd/0x10
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| 19 | [25500.040258] [<f9182853>] ? RTSpinlockAcquire+0x13/0x20 [vboxnetflt]
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| 20 | [25500.040268] [<f917d332>] ? vboxNetFltLinuxXmitTask+0x32/0x1e0 [vboxnetflt]
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| 21 | [25500.040274] [<c0144260>] ? queue_delayed_work+0x20/0x40
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| 22 | [25500.040278] [<f917d300>] ? vboxNetFltLinuxXmitTask+0x0/0x1e0 [vboxnetflt]
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| 23 | [25500.040284] [<c01437c5>] ? run_workqueue+0x95/0x160
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| 24 | [25500.040287] [<c0147786>] ? finish_wait+0x16/0x70
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| 25 | [25500.040290] [<c0143a68>] ? worker_thread+0x88/0xf0
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| 26 | [25500.040293] [<c0147630>] ? autoremove_wake_function+0x0/0x50
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| 27 | [25500.040296] [<c01439e0>] ? worker_thread+0x0/0xf0
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| 28 | [25500.040299] [<c01472c1>] ? kthread+0x41/0x80
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| 29 | [25500.040302] [<c0147280>] ? kthread+0x0/0x80
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| 30 | [25500.040305] [<c0105297>] ? kernel_thread_helper+0x7/0x10
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| 31 | [25500.040309] =======================
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| 32 | [25500.040310] Code: 00 00 00 55 8b 10 89 e5 5d 89 d0 c1 f8 08 29 d0 25 ff 00 00 00 83 e8 01 0f 9f c0 0f b6 c0 c3 8d 74 26 00 55 ba 00 01 00 00 89 e5 <f0> 66 0f c1 10 38 f2 74 06 f3 90 8a 10 eb f6 5d c3 8d b4 26 00
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| 33 | [25500.040334] EIP: [<c011afc8>] __ticket_spin_lock+0x8/0x20 SS:ESP 0068:f7063f34
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| 34 | [25500.040341] ---[ end trace 9f579f3dd54fca5b ]---
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