Dec 19 00:34:18 10.10.10.100 kernel: BUG: soft lockup - CPU#0 stuck for 61s! [postmaster:23237]
Dec 19 00:34:18 10.10.10.100 kernel: Modules linked in: xd1000
Dec 19 00:34:18 10.10.10.100 kernel: CPU 0:
Dec 19 00:34:18 10.10.10.100 kernel: Modules linked in: xd1000
Dec 19 00:34:18 10.10.10.100 kernel: Pid: 23237, comm: postmaster Not tainted 2.6.27.9 #1
Dec 19 00:34:18 10.10.10.100 kernel: RIP: 0010:[<ffffffff8026c872>]  [<ffffffff8026c872>] find_get_pages+0x72/0x120
Dec 19 00:34:18 10.10.10.100 kernel: RSP: 0018:ffff88012e9f3498  EFLAGS: 00000297
Dec 19 00:34:18 10.10.10.100 kernel: RAX: ffff8800a4d752a0 RBX: 000000000000000c RCX: 0000000000000003
Dec 19 00:34:18 10.10.10.100 kernel: RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffffe200004ab780
Dec 19 00:34:18 10.10.10.100 kernel: RBP: ffff88023f6b5028 R08: ffffe200004ab280 R09: 000000000000000d
Dec 19 00:34:18 10.10.10.100 kernel: R10: 0000000000000021 R11: 00000000000aef22 R12: ffffffff80273e3c
Dec 19 00:34:18 10.10.10.100 kernel: R13: ffffe20001208608 R14: 0100000000000286 R15: ffff88023f6b5028
Dec 19 00:34:18 10.10.10.100 kernel: FS:  00007fd397fb5700(0000) GS:ffffffff806d7540(0000) knlGS:0000000000000000
Dec 19 00:34:18 10.10.10.100 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Dec 19 00:34:18 10.10.10.100 kernel: CR2: 00002aaaaba00000 CR3: 000000017911c000 CR4: 00000000000006e0
Dec 19 00:34:18 10.10.10.100 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Dec 19 00:34:18 10.10.10.100 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Dec 19 00:34:18 10.10.10.100 kernel:
Dec 19 00:34:18 10.10.10.100 kernel: Call Trace:
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8026c842>] ? find_get_pages+0x42/0x120
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff80276107>] ? pagevec_lookup+0x17/0x20
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff803a6701>] ? xfs_cluster_write+0x91/0x160
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff803a6e73>] ? xfs_page_state_convert+0x523/0x6c0
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff803a7301>] ? xfs_vm_writepage+0x71/0x120
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff80278092>] ? shrink_page_list+0x592/0x700
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff802784b7>] ? shrink_zone+0x2b7/0xc70
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff802798c4>] ? try_to_free_pages+0x244/0x3b0
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff80277920>] ? isolate_pages_global+0x0/0x40
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8027b2d3>] ? congestion_wait+0x83/0xa0
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8024f5f0>] ? autoremove_wake_function+0x0/0x30
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff80273668>] ? __alloc_pages_internal+0x218/0x4e0
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8026d08f>] ? __grab_cache_page+0x6f/0xc0
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff802c69ad>] ? block_write_begin+0x7d/0xe0
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff803a71e2>] ? xfs_vm_write_begin+0x22/0x30
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff803a5e10>] ? xfs_get_blocks+0x0/0x10
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8026df5b>] ? generic_file_buffered_write+0x1cb/0x790
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8059145f>] ? _spin_lock_irqsave+0x1f/0x50
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff803ae63c>] ? xfs_write+0x65c/0x950
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff80591681>] ? _spin_unlock_irq+0x11/0x40
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8029c0cb>] ? do_sync_write+0xdb/0x120
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8025c169>] ? do_futex+0x109/0x9f0
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8024f5f0>] ? autoremove_wake_function+0x0/0x30
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff802315f0>] ? wake_up_new_task+0xc0/0x100
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8029caeb>] ? vfs_write+0xcb/0x170
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8029cc93>] ? sys_write+0x53/0xa0
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8020c44b>] ? system_call_fastpath+0x16/0x1b
Dec 19 00:34:18 10.10.10.100 kernel:  [<ffffffff8020c44b>] ? system_call_fastpath+0x16/0x1b