| 1 | [ 416.862048] BUG: unable to handle kernel NULL pointer dereference at 00000000000000cc
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| 2 | [ 417.041300] IP: [<ffffffffa0002fcb>] e1000_clean_tx_irq+0xfb/0x3a0 [e1000]
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| 3 | [ 417.041300] PGD 593ef067 PUD 592c0067 PMD 0
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| 4 | [ 417.041300] Oops: 0000 [#1] SMP
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| 5 | [ 417.041300] last sysfs file: /sys/module/x_tables/initstate
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| 6 | [ 417.041300] CPU 1
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| 7 | [ 417.041300] Modules linked in: xt_tcpudp iptable_filter ip_tables x_tables vboxsf nfs lockd nfs_acl auth_rpcgss sunrpc ppdev fbcon tileblit 0
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| 8 | [ 417.041300] Pid: 0, comm: swapper Not tainted 2.6.32-24-server #39-Ubuntu VirtualBox
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| 9 | [ 417.041300] RIP: 0010:[<ffffffffa0002fcb>] [<ffffffffa0002fcb>] e1000_clean_tx_irq+0xfb/0x3a0 [e1000]
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| 10 | [ 417.041300] RSP: 0018:ffff880001d03d80 EFLAGS: 00010246
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| 11 | [ 417.041300] RAX: 0000000000000000 RBX: 0000000000000045 RCX: ffff88005514e000
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| 12 | [ 417.041300] RDX: 0000000000000045 RSI: ffffc900009c6ac8 RDI: ffff880059bbc680
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| 13 | [ 417.041300] RBP: ffff880001d03e20 R08: ffff88005514e450 R09: ffffc900009c6000
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| 14 | [ 417.041300] R10: 0000000000000100 R11: 0000000000000001 R12: 0000000000000045
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| 15 | [ 417.041300] R13: ffff88005b412400 R14: ffff88005514e000 R15: 0000000000000000
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| 16 | [ 417.041300] FS: 0000000000000000(0000) GS:ffff880001d00000(0000) knlGS:0000000000000000
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| 17 | [ 417.041300] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
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| 18 | [ 417.041300] CR2: 00000000000000cc CR3: 00000000593ee000 CR4: 00000000000006e0
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| 19 | [ 417.041300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
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| 20 | [ 417.041300] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
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| 21 | [ 417.041300] Process swapper (pid: 0, threadinfo ffff88005bfde000, task ffff88005bfd44d0)
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| 22 | [ 417.041300] Stack:
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| 23 | [ 417.041300] ffff8800591bae18 ffff880001c15c30 0000000000000001 0000000000000000
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| 24 | [ 417.041300] <0> ffff880001d03e60 ffff880001d03dd8 ffffffff8105ee02 0000000000015bc0
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| 25 | [ 417.041300] <0> ffff8800591bae18 ffff880001c15bc0 ffff880059bbc000 ffff880059bbc680
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| 26 | [ 417.041300] Call Trace:
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| 27 | [ 417.041300] <IRQ>
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| 28 | [ 417.041300] [<ffffffff8105ee02>] ? enqueue_entity+0x122/0x1a0
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| 29 | [ 417.041300] [<ffffffffa00032ad>] e1000_clean+0x3d/0x230 [e1000]
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| 30 | [ 417.041300] [<ffffffff81473bbf>] net_rx_action+0x10f/0x250
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| 31 | [ 417.041300] [<ffffffff81089169>] ? __hrtimer_start_range_ns+0x189/0x400
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| 32 | [ 417.041300] [<ffffffff8106e2f7>] __do_softirq+0xb7/0x1e0
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| 33 | [ 417.041300] [<ffffffff81031a02>] ? ack_apic_level+0x82/0x1f0
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| 34 | [ 417.041300] [<ffffffff810142ec>] call_softirq+0x1c/0x30
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| 35 | [ 417.041300] [<ffffffff81015cb5>] do_softirq+0x65/0xa0
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| 36 | [ 417.041300] [<ffffffff8106e195>] irq_exit+0x85/0x90
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| 37 | [ 417.041300] [<ffffffff8155fc75>] do_IRQ+0x75/0xf0
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| 38 | [ 417.041300] [<ffffffff81013b13>] ret_from_intr+0x0/0x11
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| 39 | [ 417.041300] <EOI>
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| 40 | [ 417.041300] [<ffffffff81038acb>] ? native_safe_halt+0xb/0x10
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| 41 | [ 417.041300] [<ffffffff8101b69d>] ? default_idle+0x3d/0x90
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| 42 | [ 417.041300] [<ffffffff81011e63>] ? cpu_idle+0xb3/0x110
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| 43 | [ 417.041300] [<ffffffff81552a83>] ? start_secondary+0xa8/0xaa
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| 44 | [ 417.041300] Code: 03 41 83 c7 01 80 7d cc 00 75 55 4d 8b 75 00 4d 8b 4d 20 44 89 e3 44 3b 65 c8 48 8d 04 9b 49 8d 34 c1 0f 94 45 cc 75 a7 48
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| 45 | [ 417.041300] RIP [<ffffffffa0002fcb>] e1000_clean_tx_irq+0xfb/0x3a0 [e1000]
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| 46 | [ 417.041300] RSP <ffff880001d03d80>
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| 47 | [ 417.041300] CR2: 00000000000000cc
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| 48 |
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