BUG: NMI Watchdog detected LOCKUP<0>------------[ cut here ]------------
kernel BUG at kernel/ipipe/core.c:207!
invalid opcode: 0000 [#1]
PREEMPT 
Modules linked in: nfs lockd nfs_acl ipv6 autofs4 sunrpc dm_mod video sbs i2c_ec
 dock container button battery ac uhci_hcd parport_pc parport via686a hwmon i2c_
isa i2c_core snd_via82xx gameport snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_
oss snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_p
age_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore 8139cp 8139to
o mii floppy ide_cd cdrom ext3 jbd
CPU:    0
EIP:    0060:[<c013fe91>]    Not tainted VLI
EFLAGS: 00010006   (2.6.20.21 #1)
EIP is at __ipipe_restore_root+0xc/0x22
eax: 00000001   ebx: c03c94a0   ecx: 00000001   edx: 00000004
esi: 00003533   edi: 00003554   ebp: 00003554   esp: db88ae48
ds: 007b   es: 007b   ss: 0068
Process kill_pthread (pid: 2507, ti=db88a000 task=df854250 task.ti=db88a000)
Stack: c0117f66 00003533 c0459660 00003533 c01185b4 00000400 00000000 ffffffdc 
       ffffffff db88afb8 c0439244 00000024 c0118bb4 db88af20 00000000 00000003 
       00000200 00000200 c047c650 c03165e6 dbfbdf20 c047c650 c047c650 c031656a 
Call Trace:
 [<c0117f66>] __call_console_drivers+0x42/0x4d
 [<c01185b4>] release_console_sem+0x141/0x1c2
 [<c0118bb4>] vprintk+0x28d/0x2fd
 [<c03165e6>] _spin_unlock_irqrestore+0x22/0x38
 [<c031656a>] _spin_unlock+0xf/0x23
 [<c014afab>] schedule_event+0x27c/0x2fb
 [<c0144ab3>] xnpod_renice_thread_inner+0x8a/0xcf
 [<c0118c70>] printk+0x4c/0xb5
 [<c0316d81>] die_nmi+0x6b/0xe6
 [<c03171a3>] default_nmi_watchdog_tick+0xda/0x1ba
 [<c0316e8d>] do_nmi+0x91/0x24e
 [<c013d7ba>] __ipipe_ack_level_irq+0x12/0x22
 [<c03168df>] nmi_stack_correct+0x26/0x2b
 =======================
Code: 0b eb fe fa 0f ba 35 80 46 3b c0 00 83 3d 84 46 3b c0 00 74 08 83 c8 ff e8
 fa f7 ff ff fb c3 81 3d 68 46 3b c0 80 05 48 c0 74 04 <0f> 0b eb fe 85 c0 74 09
 0f ba 2d 80 46 3b c0 00 c3 e9 b2 ff ff 
EIP: [<c013fe91>] __ipipe_restore_root+0xc/0x22 SS:ESP 0068:db88ae48
 <6>note: kill_pthread[2507] exited with preempt_count 2
BUG: sleeping function called from invalid context at mm/slab.c:3034
in_atomic():1, irqs_disabled():0
 [<c017bd85>] kmem_cache_zalloc+0x1b/0x92
 [<c0140725>] taskstats_exit+0x43/0x273
 [<c011a02b>] do_exit+0x1e0/0x75a
 [<c010445a>] die+0x1e9/0x1f1
 [<c0104820>] do_invalid_op+0xa2/0xab
 [<c013fe91>] __ipipe_restore_root+0xc/0x22
 [<c014713d>] xnpod_fault_handler+0x11b/0x123
 [<c0144343>] xnpod_trap_fault+0x2b/0x31
 [<c0142b70>] xnarch_trap_fault+0x0/0x1c
 [<c0142b88>] xnarch_trap_fault+0x18/0x1c
 [<c02b4542>] exception_event+0x25/0x34
 [<c01109e3>] __ipipe_handle_exception+0x124/0x163
 [<c031680d>] error_code+0x79/0x88
 [<c013fe91>] __ipipe_restore_root+0xc/0x22
 [<c0117f66>] __call_console_drivers+0x42/0x4d
 [<c01185b4>] release_console_sem+0x141/0x1c2
 [<c0118bb4>] vprintk+0x28d/0x2fd
 [<c03165e6>] _spin_unlock_irqrestore+0x22/0x38
 [<c031656a>] _spin_unlock+0xf/0x23
 [<c014afab>] schedule_event+0x27c/0x2fb
 [<c0144ab3>] xnpod_renice_thread_inner+0x8a/0xcf
 [<c0118c70>] printk+0x4c/0xb5
 [<c0316d81>] die_nmi+0x6b/0xe6
 [<c03171a3>] default_nmi_watchdog_tick+0xda/0x1ba
 [<c0316e8d>] do_nmi+0x91/0x24e
 [<c013d7ba>] __ipipe_ack_level_irq+0x12/0x22
 [<c03168df>] nmi_stack_correct+0x26/0x2b
 =======================
Xenomai: POSIX: destroyed thread c16e0610