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i'm running an centos-openvz server which having a problem being crash after a few hours, i've been checked /var/log/messages and found out some anomalities like this:
Quote:
================================================================
Mar 24 02:01:10 usanode1 kernel: swap_dup: Bad swap file entry b9190673
Mar 24 02:01:10 usanode1 kernel: swap_dup: Bad swap file entry b9190673
Mar 24 02:01:10 usanode1 kernel: Bad pte = 9dc7d00ceab7c25b, process = ???, vm_flags = 100173, vaddr = bfcd3000
Mar 24 02:01:10 usanode1 kernel: [] vm_normal_page+0x7d/0x96
Mar 24 02:01:10 usanode1 kernel: [] unmap_vmas+0x241/0x681
Mar 24 02:01:10 usanode1 kernel: [] exit_mmap+0x77/0xf1
Mar 24 02:01:10 usanode1 kernel: [] mmput+0x25/0x8e
Mar 24 02:01:10 usanode1 kernel: [] do_exit+0x573/0xb86
Mar 24 02:01:10 usanode1 kernel: [] printk+0x18/0x8e
Mar 24 02:01:10 usanode1 kernel: [] ub_slab_uncharge+0x82/0x8c
Mar 24 02:01:10 usanode1 kernel: [] __dequeue_signal+0x111/0x15f
Mar 24 02:01:10 usanode1 kernel: [] sys_exit_group+0x0/0xd
Mar 24 02:01:10 usanode1 kernel: [] do_page_fault+0x0/0x5e1
Mar 24 02:01:10 usanode1 kernel: [] get_signal_to_deliver+0x38d/0x3b4
Mar 24 02:01:10 usanode1 kernel: [] do_page_fault+0x0/0x5e1
Mar 24 02:01:10 usanode1 kernel: [] do_notify_resume+0xa9/0x6a5
Mar 24 02:01:10 usanode1 kernel: [] ub_siginfo_charge+0x8f/0xec
Mar 24 02:01:10 usanode1 kernel: [] signal_wake_up+0x1e/0x2c
Mar 24 02:01:10 usanode1 kernel: [] specific_send_sig_info+0x90/0x9a
Mar 24 02:01:10 usanode1 kernel: [] force_sig_info+0x7e/0x86
Mar 24 02:01:10 usanode1 kernel: [] do_page_fault+0x55d/0x5e1
Mar 24 02:01:10 usanode1 kernel: [] audit_syscall_entry+0x160/0x192
Mar 24 02:01:10 usanode1 kernel: [] do_page_fault+0x0/0x5e1
Mar 24 02:01:10 usanode1 kernel: [] work_notifysig+0x13/0x19
Mar 24 02:01:10 usanode1 kernel: [] __register_kprobe+0x260/0x270
Mar 24 02:01:10 usanode1 kernel: =======================
http://lists.us.dell.com/pipermail/l...ne/014879.html
That guy seems pretty confident.
I would try a boot option of 'noapic' to see if it helps things. By all means run swapoff, mkswap, and swapon with your swap partition as an argument, and run memtest. Report back.
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