This is ipp006.unknown_domain (Linux x86_64 2.6.27-rc8-00016-gd3a47e8) 09:52:24

      
ipp006 login: [25773.785347] BUG: spinlock lockup on CPU#3, ppImage/22824, ffff88013624a100
[25773.954096] BUG: spinlock lockup on CPU#0, swapper/0, ffff88013624a100
[25777.627842] BUG: spinlock lockup on CPU#1, sh/22921, ffff88013621efc0

[25773.785347] BUG: spinlock lockup on CPU#3, ppImage/22824, ffff88013624a100
[25773.785347] BUG: spinlock recursion on CPU#3, ppImage/22824
[25773.785347]  lock: ffffffff80799b40, .magic: dead4ead, .owner: ppImage/22824, .owner_cpu: 3
[25773.785347] Pid: 22824, comm: ppImage Not tainted 2.6.27-rc8-00016-gd3a47e8 #1
[25773.785347] 
[25773.785347] Call Trace:
[25773.785347]    [] _raw_spin_lock+0x40/0x120
[25773.785347]  [] _spin_lock_irqsave+0x37/0x3f
[25773.785347]  [] __wake_up+0x22/0x4f
[25773.785347]  [] __wake_up+0x22/0x4f
[25773.785347]  [] vprintk+0x33b/0x36f
[25773.785347]  [] number+0x10e/0x201
[25773.785347]  [] __rmqueue_smallest+0x88/0x100
[25773.785347]  [] printk+0x4e/0x56
[25773.785347]  [] get_page_from_freelist+0x393/0x5e2
[25773.785347]  [] delay_tsc+0x1c/0x42
[25773.785347]  [] _raw_spin_lock+0xf4/0x120
[25773.785347]  [] _spin_lock_irqsave+0x37/0x3f
[25773.785347]  [] tg_shares_up+0xcf/0x195
[25773.785347]  [] tg_shares_up+0xcf/0x195
[25773.785347]  [] tg_shares_up+0x0/0x195
[25773.785347]  [] tg_nop+0x0/0x6
[25773.785347]  [] walk_tg_tree+0x90/0xbc
[25773.785347]  [] walk_tg_tree+0x0/0xbc
[25773.785347]  [] try_to_wake_up+0xb0/0x238
[25773.785347]  [] __wake_up_common+0x41/0x74
[25773.785347]  [] __wake_up+0x38/0x4f
[25773.785347]  [] vprintk+0x33b/0x36f
[25773.785347]  [] zone_statistics+0x3a/0x5d
[25773.785347]  [] get_page_from_freelist+0x49f/0x5e2
[25773.954096] BUG: spinlock lockup on CPU#0, swapper/0, ffffffff80799b40
[25773.954096] Pid: 0, comm: swapper Not tainted 2.6.27-rc8-00016-gd3a47e8 #1
[25773.954096] 
[25773.954096] Call Trace:
[25773.954096]    [] _raw_spin_lock+0xf9/0x120
[25773.954096]  [] _spin_lock_irqsave+0x37/0x3f
[25773.954096]  [] __wake_up+0x22/0x4f
[25773.954096]  [] __wake_up+0x22/0x4f
[25773.954096]  [] vprintk+0x33b/0x36f
[25773.954096]  [] place_entity+0x6f/0xa0
[25773.954096]  [] printk+0x4e/0x56
[25773.954096]  [] target_load+0x2a/0x4f
[25773.954096]  [] __next_cpu+0x19/0x26
[25773.954096]  [] find_busiest_group+0x256/0x71c
[25773.954096]  [] delay_tsc+0x1c/0x42
[25773.954096]  [] _raw_spin_lock+0xf4/0x120
[25773.954096]  [] _spin_lock_irqsave+0x37/0x3f
[25773.954096]  [] tg_shares_up+0xcf/0x195
[25773.954096]  [] tg_shares_up+0xcf/0x195
[25773.954096]  [] tg_shares_up+0x0/0x195
[25773.954096]  [] tg_nop+0x0/0x6
[25773.954096]  [] walk_tg_tree+0x90/0xbc
[25773.954096]  [] walk_tg_tree+0x0/0xbc
[25773.954096]  [] rebalance_domains+0x13b/0x3f7
[25773.954096]  [] tcp_write_timer+0x0/0x700
[25773.954096]  [] run_rebalance_domains+0x42/0xd8
[25773.954096]  [] __do_softirq+0x5e/0xcd
[25773.954096]  [] call_softirq+0x1c/0x28
[25773.954096]  [] do_softirq+0x2c/0x68
[25773.954096]  [] irq_exit+0x3f/0x85
[25773.954096]  [] smp_apic_timer_interrupt+0x8e/0xa9
[25773.954096]  [] apic_timer_interrupt+0x66/0x70
[25773.954096]    [] __atomic_notifier_call_chain+0x0/0x83
[25773.954096]  [] acpi_safe_halt+0x27/0x39
[25773.954096]  [] acpi_idle_enter_c1+0xa7/0xf6
[25773.954096]  [] cpuidle_idle_call+0x73/0xa8
[25773.954096]  [] cpu_idle+0x88/0xae
[25773.954096] 
[25773.785347]  [] printk+0x4e/0x56
[25773.785347]  [] delay_tsc+0x1c/0x42
[25773.785347]  [] _raw_spin_lock+0xf4/0x120
[25773.785347]  [] task_rq_lock+0x40/0x75
[25773.785347]  [] try_to_wake_up+0x6e/0x238
[25773.785347]  [] autoremove_wake_function+0x9/0x2e
[25773.785347]  [] __wake_up_common+0x41/0x74
[25773.785347]  [] __wake_up+0x38/0x4f
[25773.785347]  [] __wake_up_bit+0x28/0x2d
[25773.785347]  [] rpc_wake_up_task_queue_locked+0x286/0x2a6
[25773.785347]  [] rpc_wake_up_queued_task+0x1d/0x2a
[25773.785347]  [] xs_tcp_data_recv+0x3b3/0x442
[25773.785347]  [] tcp_read_sock+0x97/0x211
[25773.785347]  [] xs_tcp_data_recv+0x0/0x442
[25773.785347]  [] xs_tcp_data_ready+0x64/0x77
[25773.785347]  [] tcp_rcv_established+0x60f/0x8e5
[25773.785347]  [] tcp_v4_do_rcv+0x2c/0x1b7
[25773.785347]  [] tcp_v4_rcv+0x263/0x654
[25773.785347]  [] tcp_v4_rcv+0x601/0x654
[25773.785347]  [] ip_local_deliver+0xcb/0x164
[25773.785347]  [] ip_local_deliver+0x5b/0x164
[25773.785347]  [] ip_rcv+0x4fa/0x552
[25773.785347]  [] netif_receive_skb+0x24f/0x298
[25773.785347]  [] netif_receive_skb+0x107/0x298
[25773.785347]  [] process_backlog+0x71/0xbe
[25773.785347]  [] net_rx_action+0xc5/0x1fb
[25773.785347]  [] net_rx_action+0x57/0x1fb
[25773.785347]  [] __do_softirq+0x5e/0xcd
[25773.785347]  [] ack_apic_level+0x12/0xd3
[25773.785347]  [] call_softirq+0x1c/0x28
[25773.785347]  [] do_softirq+0x2c/0x68
[25773.785347]  [] irq_exit+0x3f/0x85
[25773.785347]  [] do_IRQ+0x13c/0x15e
[25773.785347]  [] ret_from_intr+0x0/0xa
[25773.785347]   
[25777.627842] BUG: spinlock lockup on CPU#1, sh/22921, ffffffff80799b40
[25777.627842] Pid: 22921, comm: sh Not tainted 2.6.27-rc8-00016-gd3a47e8 #1
[25777.627842] 
[25777.627842] Call Trace:
[25777.627842]  [] _raw_spin_lock+0xf9/0x120
[25777.627842]  [] _spin_lock_irqsave+0x37/0x3f
[25777.627842]  [] __wake_up+0x22/0x4f
[25777.627842]  [] __wake_up+0x22/0x4f
[25777.627842]  [] vprintk+0x33b/0x36f
[25777.627842]  [] _spin_unlock+0x17/0x20
[25777.627842]  [] handle_mm_fault+0x6e6/0x703
[25777.627842]  [] printk+0x4e/0x56
[25777.627842]  [] delay_tsc+0x1c/0x42
[25777.627842]  [] _raw_spin_lock+0xf4/0x120
[25777.627842]  [] _spin_lock_irqsave+0x37/0x3f
[25777.627842]  [] __wake_up+0x22/0x4f
[25777.627842]  [] __wake_up+0x22/0x4f
[25777.627842]  [] __wake_up_bit+0x28/0x2d
[25777.627842]  [] __do_fault+0x359/0x3a2
[25777.627842]  [] handle_mm_fault+0x371/0x703
[25777.627842]  [] do_page_fault+0x43a/0x7f5
[25777.627842]  [] lockdep_sys_exit_thunk+0x35/0x67
[25777.627842]  [] __up_read+0x13/0x8a
[25777.627842]  [] error_exit+0x0/0x9a
[25777.627842]