[ 5011.093229] BUG: spinlock lockup on CPU#0, swapper/0, ffff88012fce9c10
[ 5011.093229] Pid: 0, comm: swapper Not tainted 2.6.31-rc1-andres-00199-g25c4ad
0-dirty #56
[ 5011.093229] Call Trace:
[ 5011.093229]  <IRQ>  [<ffffffff812ad1fe>] _raw_spin_lock+0x15e/0x170
[ 5011.093229]  [<ffffffff816ed6ef>] _spin_lock_nested+0x4f/0x70
[ 5011.093229]  [<ffffffff815b29d3>] ? tcp_v4_rcv+0x633/0x910
[ 5011.093229]  [<ffffffff815b29d3>] tcp_v4_rcv+0x633/0x910
[ 5011.093229]  [<ffffffff81591ddd>] ip_local_deliver_finish+0x10d/0x320
[ 5011.093229]  [<ffffffff81591d15>] ? ip_local_deliver_finish+0x45/0x320
[ 5011.093229]  [<ffffffff81592078>] ip_local_deliver+0x88/0xa0
[ 5011.093229]  [<ffffffff815915e5>] ip_rcv_finish+0x115/0x4b0
[ 5011.093229]  [<ffffffff81591bed>] ip_rcv+0x26d/0x350
[ 5011.093229]  [<ffffffff81639698>] ? packet_rcv_spkt+0x48/0x1a0
[ 5011.093229]  [<ffffffff81563e43>] netif_receive_skb+0x303/0x5f0
[ 5011.093229]  [<ffffffff81563c90>] ? netif_receive_skb+0x150/0x5f0
[ 5011.093229]  [<ffffffff815642e8>] napi_skb_finish+0x48/0x60
[ 5011.093229]  [<ffffffff815648c4>] napi_gro_receive+0x34/0x40
[ 5011.093229]  [<ffffffff8140e199>] e1000_receive_skb+0x59/0x90
[ 5011.093229]  [<ffffffff8140e2e9>] e1000_clean_rx_irq+0x119/0x440
[ 5011.093229]  [<ffffffff81410109>] e1000_clean+0x79/0x280
[ 5011.093229]  [<ffffffff81564b30>] net_rx_action+0x180/0x2b0
[ 5011.093229]  [<ffffffff81564aa8>] ? net_rx_action+0xf8/0x2b0
[ 5011.093229]  [<ffffffff81084642>] __do_softirq+0xc2/0x210
[ 5011.093229]  [<ffffffff810371ac>] call_softirq+0x1c/0x30
[ 5011.093229]  [<ffffffff810393c5>] do_softirq+0x95/0xd0
[ 5011.093229]  [<ffffffff81083ff5>] irq_exit+0x95/0xa0
[ 5011.093229]  [<ffffffff810388f0>] do_IRQ+0x70/0xe0
[ 5011.093229]  [<ffffffff81036953>] ret_from_intr+0x0/0x16
[ 5011.093229]  <EOI>  [<ffffffff8131f72e>] ? acpi_idle_enter_bm+0x27e/0x2b9
[ 5011.093229]  [<ffffffff8131f735>] ? acpi_idle_enter_bm+0x285/0x2b9
[ 5011.093229]  [<ffffffff8131f72e>] ? acpi_idle_enter_bm+0x27e/0x2b9
[ 5011.093229]  [<ffffffff81502e3b>] ? cpuidle_idle_call+0x9b/0xf0
[ 5011.093229]  [<ffffffff810350bf>] ? cpu_idle+0x6f/0xc0
[ 5011.093229]  [<ffffffff816cfbc5>] ? rest_init+0x65/0x70
[ 5011.093229]  [<ffffffff81c2fd38>] ? start_kernel+0x38e/0x399
[ 5011.093229]  [<ffffffff81c2f33a>] ? x86_64_start_reservations+0x125/0x129
[ 5011.093229]  [<ffffffff81c2f436>] ? x86_64_start_kernel+0xf8/0x107
[ 5011.093229] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 5011.093229] IP: [<ffffffff812a8bbb>] memcpy_c+0xb/0x20
[ 5011.093229] PGD 0
[ 5011.093229] Thread overran stack, or stack corrupted
[ 5011.093229] Oops: 0002 [#1] SMP
[ 5011.093229] last sysfs file: /sys/devices/virtual/net/tun2/statistics/collisi
ons
[ 5011.093229] CPU 0
[ 5011.093229] Modules linked in: sch_netem sbs sbshc pcmcia snd_hda_codec_conex
ant yenta_socket rsrc_nonstatic snd_hda_intel snd_hda_codec iwlagn pcmcia_core t
hinkpad_acpi snd_hwdep ehci_hcd uhci_hcd [last unloaded: sch_netem]
[ 5011.093229] Pid: 0, comm: swapper Not tainted 2.6.31-rc1-andres-00199-g25c4ad
0-dirty #56 208252G
[ 5011.093229] RIP: 0010:[<ffffffff812a8bbb>]  [<ffffffff812a8bbb>] memcpy_c+0xb
/0x20
[ 5011.093229] RSP: 0018:ffff88002ee03a78  EFLAGS: 00010246
[ 5011.093229] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001

[ 5011.093229] RDX: 0000000000000000 RSI: ffffffff81c184c0 RDI: 0000000000000000

[ 5011.093229] RBP: ffff88002ee03a90 R08: 0000000000000002 R09: 0000000000000000

[ 5011.093229] R10: 0000000000000000 R11: 0000000000000001 R12: 000000008eaf9298

[ 5011.093229] R13: 000000008eaf9298 R14: 0000000000000000 R15: ffff88009c5e2430

[ 5011.093229] FS:  0000000000000000(0000) GS:ffff88002ee00000(0000) knlGS:00000
00000000000
[ 5011.093229] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[ 5011.093229] CR2: 0000000000000000 CR3: 0000000001001000 CR4: 00000000000026f0

[ 5011.093229] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000

[ 5011.093229] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400

[ 5011.093229] Process swapper (pid: 0, threadinfo ffffffff81c20000, task ffffff
ff819df020)
[ 5011.093229] Stack:
[ 5011.093229]  ffffffff8104fc31 ffff88012fce9c10 ffff88012fce9c10 ffff88002ee03
ac0
[ 5011.093229] <0> ffffffff812ad203 ffff88012fce9c10 ffff88012fce9c28 ffff88009c
5e2444
[ 5011.093229] <0> ffff88012fce9bc0 ffff88002ee03af0 ffffffff816ed6ef ffffffff81
5b29d3
[ 5011.093229] Call Trace:
[ 5011.093229]  <IRQ>
[ 5011.093229]  [<ffffffff8104fc31>] ? __trigger_all_cpu_backtrace+0x31/0x70
[ 5011.093229]  [<ffffffff812ad203>] _raw_spin_lock+0x163/0x170
[ 5011.093229]  [<ffffffff816ed6ef>] _spin_lock_nested+0x4f/0x70
[ 5011.093229]  [<ffffffff815b29d3>] ? tcp_v4_rcv+0x633/0x910
[ 5011.093229]  [<ffffffff815b29d3>] tcp_v4_rcv+0x633/0x910
[ 5011.093229]  [<ffffffff81591ddd>] ip_local_deliver_finish+0x10d/0x320
[ 5011.093229]  [<ffffffff81591d15>] ? ip_local_deliver_finish+0x45/0x320
[ 5011.093229]  [<ffffffff81592078>] ip_local_deliver+0x88/0xa0
[ 5011.093229]  [<ffffffff815915e5>] ip_rcv_finish+0x115/0x4b0
[ 5011.093229]  [<ffffffff81591bed>] ip_rcv+0x26d/0x350
[ 5011.093229]  [<ffffffff81639698>] ? packet_rcv_spkt+0x48/0x1a0
[ 5011.093229]  [<ffffffff81563e43>] netif_receive_skb+0x303/0x5f0
[ 5011.093229]  [<ffffffff81563c90>] ? netif_receive_skb+0x150/0x5f0
[ 5011.093229]  [<ffffffff815642e8>] napi_skb_finish+0x48/0x60
[ 5011.093229]  [<ffffffff815648c4>] napi_gro_receive+0x34/0x40
[ 5011.093229]  [<ffffffff8140e199>] e1000_receive_skb+0x59/0x90
[ 5011.093229]  [<ffffffff8140e2e9>] e1000_clean_rx_irq+0x119/0x440
[ 5011.093229]  [<ffffffff81410109>] e1000_clean+0x79/0x280
[ 5011.093229]  [<ffffffff81564b30>] net_rx_action+0x180/0x2b0
[ 5011.093229]  [<ffffffff81564aa8>] ? net_rx_action+0xf8/0x2b0
[ 5011.093229]  [<ffffffff81084642>] __do_softirq+0xc2/0x210
[ 5011.093229]  [<ffffffff810371ac>] call_softirq+0x1c/0x30
[ 5011.093229]  [<ffffffff810393c5>] do_softirq+0x95/0xd0
[ 5011.093229]  [<ffffffff81083ff5>] irq_exit+0x95/0xa0
[ 5011.093229]  [<ffffffff810388f0>] do_IRQ+0x70/0xe0
[ 5011.093229]  [<ffffffff81036953>] ret_from_intr+0x0/0x16
[ 5011.093229]  <EOI>
[ 5011.093229]  [<ffffffff8131f72e>] ? acpi_idle_enter_bm+0x27e/0x2b9
[ 5011.093229]  [<ffffffff8131f735>] ? acpi_idle_enter_bm+0x285/0x2b9
[ 5011.093229]  [<ffffffff8131f72e>] ? acpi_idle_enter_bm+0x27e/0x2b9
[ 5011.093229]  [<ffffffff81502e3b>] ? cpuidle_idle_call+0x9b/0xf0
[ 5011.093229]  [<ffffffff810350bf>] ? cpu_idle+0x6f/0xc0
[ 5011.093229]  [<ffffffff816cfbc5>] ? rest_init+0x65/0x70
[ 5011.093229]  [<ffffffff81c2fd38>] ? start_kernel+0x38e/0x399
[ 5011.093229]  [<ffffffff81c2f33a>] ? x86_64_start_reservations+0x125/0x129
[ 5011.093229]  [<ffffffff81c2f436>] ? x86_64_start_kernel+0xf8/0x107
[ 5011.093229] Code: 81 ea d8 1f 00 00 48 3b 42 20 73 07 48 8b 50 f9 31 c0 c3 31
 d2 48 c7 c0 f2 ff ff ff c3 90 90 90 48 89 f8 89 d1 c1 e9 03 83 e2 07 <f3> 48 a5
 89 d1 f3 a4 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00
[ 5011.093229] RIP  [<ffffffff812a8bbb>] memcpy_c+0xb/0x20
[ 5011.093229]  RSP <ffff88002ee03a78>
[ 5011.093229] CR2: 0000000000000000
[ 5011.093229] ---[ end trace 55a7fa458f3f2120 ]---
[ 5011.093229] Kernel panic - not syncing: Fatal exception in interrupt
[ 5011.093229] Pid: 0, comm: swapper Tainted: G      D    2.6.31-rc1-andres-0019
9-g25c4ad0-dirty #56
[ 5011.093229] Call Trace:
[ 5011.093229]  <IRQ>  [<ffffffff816e99a0>] panic+0x73/0x12f
[ 5011.093229]  [<ffffffff8103a952>] oops_end+0xe2/0xf0
[ 5011.093229]  [<ffffffff8105ae0a>] no_context+0xea/0x260
[ 5011.093229]  [<ffffffff8105b0c5>] __bad_area_nosemaphore+0x145/0x200
[ 5011.093229]  [<ffffffff810f530c>] ? perf_swcounter_event+0xac/0x170
[ 5011.093229]  [<ffffffff810f538b>] ? perf_swcounter_event+0x12b/0x170
[ 5011.093229]  [<ffffffff810f530c>] ? perf_swcounter_event+0xac/0x170
[ 5011.093229]  [<ffffffff8105b18e>] bad_area_nosemaphore+0xe/0x10
[ 5011.093229]  [<ffffffff8105b53a>] do_page_fault+0x22a/0x2d0
[ 5011.093229]  [<ffffffff816ee075>] page_fault+0x25/0x30
[ 5011.093229]  [<ffffffff812a8bbb>] ? memcpy_c+0xb/0x20
[ 5011.093229]  [<ffffffff8104fc31>] ? __trigger_all_cpu_backtrace+0x31/0x70
[ 5011.093229]  [<ffffffff812ad203>] _raw_spin_lock+0x163/0x170
[ 5011.093229]  [<ffffffff816ed6ef>] _spin_lock_nested+0x4f/0x70