printk: 242 messages suppressed.
nuker: page allocation failure. order:4, mode:0xd0
 [<c01303d2>] __alloc_pages+0x1c2/0x370
 [<c01305a5>] __get_free_pages+0x25/0x40
 [<c01337b2>] kmem_getpages+0x22/0xc0
 [<c01343a9>] cache_grow+0x99/0x130
 [<c013458d>] cache_alloc_refill+0x14d/0x1f0
 [<c01348d4>] __kmalloc+0x74/0x80
 [<c027e839>] kmem_alloc+0x59/0xe0
 [<c025a740>] xfs_iread_extents+0x50/0x110
 [<c037b195>] tcp_write_xmit+0x2b5/0x2d0
 [<c02322f9>] xfs_bmapi+0x239/0x1780
 [<c035f093>] qdisc_restart+0x23/0x160
 [<c036bc00>] ip_finish_output2+0x0/0x190
 [<c036bbd0>] dst_output+0x0/0x30
 [<c036969d>] ip_finish_output+0x1dd/0x1f0
 [<c0239d0f>] xfs_bmbt_get_state+0x2f/0x40
 [<c012c3ac>] find_lock_page+0x2c/0x90
 [<c012c440>] find_or_create_page+0x30/0xa0
 [<c025e90a>] xfs_iomap+0x19a/0x560
 [<c012c3ac>] find_lock_page+0x2c/0x90
 [<c027fedd>] linvfs_get_block_core+0x9d/0x320
 [<c01355e3>] mark_page_accessed+0x33/0x40
 [<c014d8fd>] alloc_buffer_head+0x2d/0x40
 [<c014af7a>] alloc_page_buffers+0x6a/0xc0
 [<c02801a4>] linvfs_get_block+0x44/0x50
 [<c014bf2c>] __block_prepare_write+0x20c/0x420
 [<c014c934>] block_prepare_write+0x34/0x50
 [<c0280160>] linvfs_get_block+0x0/0x50
 [<c012dcac>] generic_file_buffered_write+0x1cc/0x5b0
 [<c0280160>] linvfs_get_block+0x0/0x50
 [<c0161ca7>] inode_update_time+0xa7/0xe0
 [<c028779b>] xfs_write+0x90b/0xb30
 [<c0282bfd>] linvfs_write+0x8d/0xa0
 [<c0148e67>] do_sync_write+0xb7/0xf0
 [<c0125da0>] autoremove_wake_function+0x0/0x60
 [<c0148f8d>] vfs_write+0xed/0x160
 [<c01490d1>] sys_write+0x51/0x80
 [<c0102493>] syscall_call+0x7/0xb
XFS: possible memory allocation deadlock in kmem_alloc (mode:0xd0)
XFS: possible memory allocation deadlock in kmem_alloc (mode:0x50)