服务器停止响应

突然没有明显的原因，我的服务器停止响应。这就是我在/ var / log / messages中find的东西是什么？

Apr 29 13:40:47 stephan kernel: ------------[ cut here ]------------ Apr 29 13:40:47 stephan kernel: WARNING: at lib/list_debug.c:56 __list_del_entry+0x82/0xd0() Apr 29 13:40:47 stephan kernel: Hardware name: S5520SC Apr 29 13:40:47 stephan kernel: list_del corruption. next->prev should be ffff880c86f92000, but was ffff880c86f92800 Apr 29 13:40:47 stephan kernel: Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack iptable_filter ip_tables bonding ip6t_REJECT nf_conntrack_ipv6 nf_defr$ Apr 29 13:40:47 stephan kernel: Pid: 66, comm: kswapd1 Not tainted 3.0.0+ #1 Apr 29 13:40:47 stephan kernel: Call Trace: Apr 29 13:40:47 stephan kernel: <IRQ> [<ffffffff81062b2f>] warn_slowpath_common+0x7f/0xc0 Apr 29 13:40:47 stephan kernel: [<ffffffff8101b927>] ? intel_pmu_enable_all+0xa7/0x160 Apr 29 13:40:47 stephan kernel: [<ffffffff81062c26>] warn_slowpath_fmt+0x46/0x50 Apr 29 13:40:47 stephan kernel: [<ffffffff81268c72>] __list_del_entry+0x82/0xd0 Apr 29 13:40:47 stephan kernel: [<ffffffff81268cd1>] list_del+0x11/0x40 Apr 29 13:40:47 stephan kernel: [<ffffffff8114ba5b>] free_block+0xcb/0x180 Apr 29 13:40:47 stephan kernel: [<ffffffff8114b8e0>] kmem_cache_free+0x290/0x2b0 Apr 29 13:40:47 stephan kernel: [<ffffffff811ba941>] proc_i_callback+0x31/0x40 Apr 29 13:40:47 stephan kernel: [<ffffffff810ce6bc>] rcu_do_batch+0xdc/0x250 Apr 29 13:40:47 stephan kernel: [<ffffffff810ce8e4>] __rcu_process_callbacks+0xb4/0x1d0 Apr 29 13:40:47 stephan kernel: [<ffffffff810cea25>] rcu_process_callbacks+0x25/0x50 Apr 29 13:40:47 stephan kernel: [<ffffffff81069847>] __do_softirq+0xb7/0x210 Apr 29 13:40:47 stephan kernel: [<ffffffff810898c1>] ? hrtimer_interrupt+0x151/0x240 Apr 29 13:40:47 stephan kernel: [<ffffffff8150317c>] call_softirq+0x1c/0x30 Apr 29 13:40:47 stephan kernel: [<ffffffff8100d345>] do_softirq+0x65/0xa0 Apr 29 13:40:47 stephan kernel: [<ffffffff8106964d>] irq_exit+0xbd/0xe0 Apr 29 13:40:47 stephan kernel: <IRQ> [<ffffffff81062b2f>] warn_slowpath_common+0x7f/0xc0 Apr 29 13:40:47 stephan kernel: [<ffffffff8101b927>] ? intel_pmu_enable_all+0xa7/0x160 Apr 29 13:40:47 stephan kernel: [<ffffffff81062c26>] warn_slowpath_fmt+0x46/0x50 Apr 29 13:40:47 stephan kernel: [<ffffffff81268c72>] __list_del_entry+0x82/0xd0 Apr 29 13:40:47 stephan kernel: [<ffffffff81268cd1>] list_del+0x11/0x40 Apr 29 13:40:47 stephan kernel: [<ffffffff8114ba5b>] free_block+0xcb/0x180 Apr 29 13:40:47 stephan kernel: [<ffffffff8114b8e0>] kmem_cache_free+0x290/0x2b0 Apr 29 13:40:47 stephan kernel: [<ffffffff811ba941>] proc_i_callback+0x31/0x40 Apr 29 13:40:47 stephan kernel: [<ffffffff810ce6bc>] rcu_do_batch+0xdc/0x250 Apr 29 13:40:47 stephan kernel: [<ffffffff810ce8e4>] __rcu_process_callbacks+0xb4/0x1d0 Apr 29 13:40:47 stephan kernel: [<ffffffff810cea25>] rcu_process_callbacks+0x25/0x50 Apr 29 13:40:47 stephan kernel: [<ffffffff81069847>] __do_softirq+0xb7/0x210 Apr 29 13:40:47 stephan kernel: [<ffffffff810898c1>] ? hrtimer_interrupt+0x151/0x240 Apr 29 13:40:47 stephan kernel: [<ffffffff8150317c>] call_softirq+0x1c/0x30 Apr 29 13:40:47 stephan kernel: [<ffffffff8100d345>] do_softirq+0x65/0xa0 Apr 29 13:40:47 stephan kernel: [<ffffffff8106964d>] irq_exit+0xbd/0xe0 Apr 29 13:40:47 stephan kernel: [<ffffffff81503abe>] smp_apic_timer_interrupt+0x6e/0x99 Apr 29 13:40:47 stephan kernel: [<ffffffff81502933>] apic_timer_interrupt+0x13/0x20 Apr 29 13:40:47 stephan kernel: <EOI> [<ffffffffa03d9b08>] ? xfs_perag_get_tag+0x8/0xd0 [xfs] Apr 29 13:40:47 stephan kernel: [<ffffffffa03f3968>] xfs_reclaim_inode_shrink+0x58/0xb0 [xfs] Apr 29 13:40:47 stephan kernel: [<ffffffff81113191>] shrink_slab+0x81/0x1a0 Apr 29 13:40:47 stephan kernel: [<ffffffff811162ee>] balance_pgdat+0x70e/0x8f0 Apr 29 13:40:47 stephan kernel: [<ffffffff81116696>] kswapd+0x1c6/0x210 Apr 29 13:40:47 stephan kernel: [<ffffffff811164d0>] ? balance_pgdat+0x8f0/0x8f0 Apr 29 13:40:47 stephan kernel: [<ffffffff81084d16>] kthread+0x96/0xa0 Apr 29 13:40:47 stephan kernel: [<ffffffff81503084>] kernel_thread_helper+0x4/0x10 Apr 29 13:40:47 stephan kernel: [<ffffffff81084c80>] ? kthread_worker_fn+0x1a0/0x1a0 Apr 29 13:40:47 stephan kernel: [<ffffffff81503080>] ? gs_change+0x13/0x13 Apr 29 13:40:47 stephan kernel: ---[ end trace 40eb9c6ec15a76bf ]--- Apr 29 13:40:47 stephan kernel: ------------[ cut here ]------------ Apr 29 13:40:47 stephan kernel: WARNING: at lib/list_debug.c:53 __list_del_entry+0xa1/0xd0() Apr 29 13:40:47 stephan kernel: Hardware name: S5520SC Apr 29 13:40:47 stephan kernel: list_del corruption. prev->next should be ffff880c798a3000, but was 7f07e74200000000 Apr 29 13:40:47 stephan kernel: ------------[ cut here ]------------ Apr 29 13:40:47 stephan kernel: WARNING: at lib/list_debug.c:53 __list_del_entry+0xa1/0xd0() Apr 29 13:40:47 stephan kernel: Hardware name: S5520SC Apr 29 13:40:47 stephan kernel: list_del corruption. prev->next should be ffff880da7db9000, but was ffff880caa441000 Apr 29 13:40:47 stephan kernel: Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack iptable_filter ip_tables bonding ip6t_REJECT nf_conntrack_ipv6 nf_defr$ Apr 29 13:40:47 stephan kernel: Pid: 66, comm: kswapd1 Tainted: GW 3.0.0+ #1 Apr 29 13:40:47 stephan kernel: Call Trace: Apr 29 13:40:47 stephan kernel: <IRQ> [<ffffffff81062b2f>] warn_slowpath_common+0x7f/0xc0 Apr 29 13:40:47 stephan kernel: [<ffffffff8101b927>] ? intel_pmu_enable_all+0xa7/0x160 Apr 29 13:40:47 stephan kernel: [<ffffffff81062c26>] warn_slowpath_fmt+0x46/0x50 Apr 29 13:40:47 stephan kernel: [<ffffffff81268c91>] __list_del_entry+0xa1/0xd0 Apr 29 13:40:47 stephan kernel: [<ffffffff81268cd1>] list_del+0x11/0x40 Apr 29 13:40:47 stephan kernel: [<ffffffff8114ba5b>] free_block+0xcb/0x180 Apr 29 13:40:47 stephan kernel: [<ffffffff8114b8e0>] kmem_cache_free+0x290/0x2b0 Apr 29 13:40:47 stephan kernel: [<ffffffff811ba941>] proc_i_callback+0x31/0x40 Apr 29 13:40:47 stephan kernel: [<ffffffff810ce6bc>] rcu_do_batch+0xdc/0x250 Apr 29 13:40:47 stephan kernel: [<ffffffff810ce8e4>] __rcu_process_callbacks+0xb4/0x1d0 Apr 29 13:40:47 stephan kernel: [<ffffffff810cea25>] rcu_process_callbacks+0x25/0x50 Apr 29 13:40:47 stephan kernel: [<ffffffff81069847>] __do_softirq+0xb7/0x210

我使用的是centos6 64bit，它不是虚拟机，系统一年没有任何问题。三个月前，我把cpu升级到了x5680。我希望这不是CPU，因为它相当昂贵。

虽然我们需要更多的信息（内核版本，机器运行多久，硬件），我想请你注意ffff880c86f92000，但是是ffff880c86f92800 -line，这意味着＃11从0翻转到1如果你没有ECC内存，我build议检查你的内存。

 Apr 29 13:40:47 stephan kernel: list_del corruption. next->prev should be ffff880c86f92000, but was ffff880c86f92800