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* Question about page allocation failure
@ 2005-09-15  6:30 Ruben Rubio Rey
  2005-09-15  7:03 ` liyu@WAN
  2005-09-15  9:59 ` Nathan Scott
  0 siblings, 2 replies; 3+ messages in thread
From: Ruben Rubio Rey @ 2005-09-15  6:30 UTC (permalink / raw)
  To: linux-kernel

Hi,

Im getting an error: "perl5.8.5: page allocation failure. order:4, 
mode:0x50".

What does it means?
Is it dangerous?
What may I do to fix it?

Im using kernel 2.6.9-1.667smp and XFS filesystem.

Thanks in advance.

Complete error:

Sep 13 08:39:34 txori kernel: perl5.8.5: page allocation failure. 
order:4, mode:0x50
Sep 13 08:39:34 txori kernel:  [<0213d396>] __alloc_pages+0x28b/0x298
Sep 13 08:39:34 txori kernel:  [<0213d3bb>] __get_free_pages+0x18/0x24
Sep 13 08:39:34 txori kernel:  [<0213fc88>] kmem_getpages+0x1c/0xbb
Sep 13 08:39:34 txori kernel:  [<021407d9>] cache_grow+0xae/0x136
Sep 13 08:39:34 txori kernel:  [<021409c6>] cache_alloc_refill+0x165/0x19d
Sep 13 08:39:34 txori kernel:  [<02140d9d>] __kmalloc+0x76/0x88
Sep 13 08:39:34 txori kernel:  [<8293ee20>] kmem_alloc+0x50/0x9e [xfs]
Sep 13 08:39:34 txori kernel:  [<8293eef0>] kmem_realloc+0x17/0x52 [xfs]
Sep 13 08:39:34 txori kernel:  [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs]
Sep 13 08:39:34 txori kernel:  [<82901912>] 
xfs_bmap_insert_exlist+0x22/0x77 [xfs]
Sep 13 08:39:34 txori kernel:  [<828fed42>] 
xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs]
Sep 13 08:39:34 txori kernel:  [<828fc7b4>] 
xfs_bmap_add_extent+0x146/0x399 [xfs]
Sep 13 08:39:34 txori kernel:  [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs]
Sep 13 08:39:34 txori kernel:  [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs]
Sep 13 08:39:34 txori kernel:  [<021398ef>] wake_up_page+0x9/0x29
Sep 13 08:39:34 txori kernel:  [<82926bdf>] 
xfs_iomap_write_delay+0x628/0x702 [xfs]
Sep 13 08:39:34 txori kernel:  [<8292ad03>] 
xlog_state_get_iclog_space+0x163/0x172 [xfs]
Sep 13 08:39:34 txori kernel:  [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a 
[xfs]
Sep 13 08:39:34 txori kernel:  [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs]
Sep 13 08:39:34 txori kernel:  [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs]
Sep 13 08:39:34 txori kernel:  [<82945e39>] xfs_bmap+0x1a/0x1e [xfs]
Sep 13 08:39:34 txori kernel:  [<8294005f>] 
linvfs_get_block_core+0x6b/0x257 [xfs]
Sep 13 08:39:34 txori kernel:  [<02139c3f>] find_or_create_page+0x18/0x72
Sep 13 08:39:34 txori kernel:  [<022b7b17>] __cond_resched+0x14/0x39
Sep 13 08:39:34 txori kernel:  [<02156002>] set_bh_page+0x2c/0x34
Sep 13 08:39:34 txori kernel:  [<8294025e>] linvfs_get_block+0x13/0x17 [xfs]
Sep 13 08:39:34 txori kernel:  [<0215664f>] 
__block_prepare_write+0x15d/0x3e4
Sep 13 08:39:35 txori kernel:  [<02156f61>] block_prepare_write+0x16/0x23
Sep 13 08:39:35 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:35 txori kernel:  [<82940578>] 
linvfs_prepare_write+0x12/0x16 [xfs]
Sep 13 08:39:35 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:35 txori kernel:  [<0213b3c8>] 
generic_file_buffered_write+0x1b5/0x4ae
Sep 13 08:39:35 txori kernel:  [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs]
Sep 13 08:39:35 txori kernel:  [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 
[xfs]
Sep 13 08:39:35 txori kernel:  [<82945a87>] xfs_write+0x622/0x982 [xfs]
Sep 13 08:39:35 txori kernel:  [<8294230d>] linvfs_write+0x6f/0x77 [xfs]
Sep 13 08:39:35 txori kernel:  [<02153d7b>] do_sync_write+0x97/0xc9
Sep 13 08:39:35 txori kernel:  [<8293a4d9>] 
xfs_inactive_free_eofblocks+0xd2/0x210 [xfs]
Sep 13 08:39:35 txori kernel:  [<0211deca>] 
autoremove_wake_function+0x0/0x2d
Sep 13 08:39:35 txori kernel:  [<02153e63>] vfs_write+0xb6/0xe2
Sep 13 08:39:35 txori kernel:  [<02153f2d>] sys_write+0x3c/0x62
Sep 13 08:39:35 txori kernel: perl5.8.5: page allocation failure. 
order:4, mode:0x50
Sep 13 08:39:35 txori kernel:  [<0213d396>] __alloc_pages+0x28b/0x298
Sep 13 08:39:35 txori kernel:  [<0213d3bb>] __get_free_pages+0x18/0x24
Sep 13 08:39:35 txori kernel:  [<0213fc88>] kmem_getpages+0x1c/0xbb
Sep 13 08:39:35 txori kernel:  [<021407d9>] cache_grow+0xae/0x136
Sep 13 08:39:35 txori kernel:  [<021409c6>] cache_alloc_refill+0x165/0x19d
Sep 13 08:39:35 txori kernel:  [<02140d9d>] __kmalloc+0x76/0x88
Sep 13 08:39:35 txori kernel:  [<8293ee20>] kmem_alloc+0x50/0x9e [xfs]
Sep 13 08:39:35 txori kernel:  [<8293eef0>] kmem_realloc+0x17/0x52 [xfs]
Sep 13 08:39:35 txori kernel:  [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs]
Sep 13 08:39:35 txori kernel:  [<82901912>] 
xfs_bmap_insert_exlist+0x22/0x77 [xfs]
Sep 13 08:39:35 txori kernel:  [<828fed42>] 
xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs]
Sep 13 08:39:35 txori kernel:  [<828fc7b4>] 
xfs_bmap_add_extent+0x146/0x399 [xfs]
Sep 13 08:39:35 txori kernel:  [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs]
Sep 13 08:39:35 txori kernel:  [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs]
Sep 13 08:39:35 txori kernel:  [<021398ef>] wake_up_page+0x9/0x29
Sep 13 08:39:35 txori kernel:  [<82926bdf>] 
xfs_iomap_write_delay+0x628/0x702 [xfs]
Sep 13 08:39:35 txori kernel:  [<8292ad03>] 
xlog_state_get_iclog_space+0x163/0x172 [xfs]
Sep 13 08:39:35 txori kernel:  [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a 
[xfs]
Sep 13 08:39:35 txori kernel:  [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs]
Sep 13 08:39:35 txori kernel:  [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs]
Sep 13 08:39:35 txori kernel:  [<82945e39>] xfs_bmap+0x1a/0x1e [xfs]
Sep 13 08:39:35 txori kernel:  [<8294005f>] 
linvfs_get_block_core+0x6b/0x257 [xfs]
Sep 13 08:39:35 txori kernel:  [<02139c3f>] find_or_create_page+0x18/0x72
Sep 13 08:39:35 txori kernel:  [<022b7b17>] __cond_resched+0x14/0x39
Sep 13 08:39:35 txori kernel:  [<02156002>] set_bh_page+0x2c/0x34
Sep 13 08:39:35 txori kernel:  [<8294025e>] linvfs_get_block+0x13/0x17 [xfs]
Sep 13 08:39:35 txori kernel:  [<0215664f>] 
__block_prepare_write+0x15d/0x3e4
Sep 13 08:39:35 txori kernel:  [<02156f61>] block_prepare_write+0x16/0x23
Sep 13 08:39:35 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:35 txori kernel:  [<82940578>] 
linvfs_prepare_write+0x12/0x16 [xfs]
Sep 13 08:39:35 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:35 txori kernel:  [<0213b3c8>] 
generic_file_buffered_write+0x1b5/0x4ae
Sep 13 08:39:36 txori kernel:  [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs]
Sep 13 08:39:36 txori kernel:  [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 
[xfs]
Sep 13 08:39:36 txori kernel:  [<82945a87>] xfs_write+0x622/0x982 [xfs]
Sep 13 08:39:36 txori kernel:  [<8294230d>] linvfs_write+0x6f/0x77 [xfs]
Sep 13 08:39:36 txori kernel:  [<02153d7b>] do_sync_write+0x97/0xc9
Sep 13 08:39:36 txori kernel:  [<8293a4d9>] 
xfs_inactive_free_eofblocks+0xd2/0x210 [xfs]
Sep 13 08:39:36 txori kernel:  [<0211deca>] 
autoremove_wake_function+0x0/0x2d
Sep 13 08:39:36 txori kernel:  [<02153e63>] vfs_write+0xb6/0xe2
Sep 13 08:39:36 txori kernel:  [<02153f2d>] sys_write+0x3c/0x62
Sep 13 08:39:36 txori kernel: perl5.8.5: page allocation failure. 
order:4, mode:0x50
Sep 13 08:39:36 txori kernel:  [<0213d396>] __alloc_pages+0x28b/0x298
Sep 13 08:39:36 txori kernel:  [<0213d3bb>] __get_free_pages+0x18/0x24
Sep 13 08:39:36 txori kernel:  [<0213fc88>] kmem_getpages+0x1c/0xbb
Sep 13 08:39:36 txori kernel:  [<021407d9>] cache_grow+0xae/0x136
Sep 13 08:39:36 txori kernel:  [<021409c6>] cache_alloc_refill+0x165/0x19d
Sep 13 08:39:36 txori kernel:  [<02140d9d>] __kmalloc+0x76/0x88
Sep 13 08:39:36 txori kernel:  [<8293ee20>] kmem_alloc+0x50/0x9e [xfs]
Sep 13 08:39:36 txori kernel:  [<8293eef0>] kmem_realloc+0x17/0x52 [xfs]
Sep 13 08:39:36 txori kernel:  [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs]
Sep 13 08:39:36 txori kernel:  [<82901912>] 
xfs_bmap_insert_exlist+0x22/0x77 [xfs]
Sep 13 08:39:36 txori kernel:  [<828fed42>] 
xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs]
Sep 13 08:39:36 txori kernel:  [<828fc7b4>] 
xfs_bmap_add_extent+0x146/0x399 [xfs]
Sep 13 08:39:36 txori kernel:  [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs]
Sep 13 08:39:36 txori kernel:  [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs]
Sep 13 08:39:36 txori kernel:  [<021398ef>] wake_up_page+0x9/0x29
Sep 13 08:39:36 txori kernel:  [<82926bdf>] 
xfs_iomap_write_delay+0x628/0x702 [xfs]
Sep 13 08:39:36 txori kernel:  [<8292ad03>] 
xlog_state_get_iclog_space+0x163/0x172 [xfs]
Sep 13 08:39:36 txori kernel:  [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a 
[xfs]
Sep 13 08:39:36 txori kernel:  [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs]
Sep 13 08:39:36 txori kernel:  [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs]
Sep 13 08:39:36 txori kernel:  [<82945e39>] xfs_bmap+0x1a/0x1e [xfs]
Sep 13 08:39:36 txori kernel:  [<8294005f>] 
linvfs_get_block_core+0x6b/0x257 [xfs]
Sep 13 08:39:36 txori kernel:  [<02139c3f>] find_or_create_page+0x18/0x72
Sep 13 08:39:36 txori kernel:  [<022b7b17>] __cond_resched+0x14/0x39
Sep 13 08:39:36 txori kernel:  [<02156002>] set_bh_page+0x2c/0x34
Sep 13 08:39:36 txori kernel:  [<8294025e>] linvfs_get_block+0x13/0x17 [xfs]
Sep 13 08:39:36 txori kernel:  [<0215664f>] 
__block_prepare_write+0x15d/0x3e4
Sep 13 08:39:36 txori kernel:  [<02156f61>] block_prepare_write+0x16/0x23
Sep 13 08:39:36 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:36 txori kernel:  [<82940578>] 
linvfs_prepare_write+0x12/0x16 [xfs]
Sep 13 08:39:36 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:36 txori kernel:  [<0213b3c8>] 
generic_file_buffered_write+0x1b5/0x4ae
Sep 13 08:39:36 txori kernel:  [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs]
Sep 13 08:39:36 txori kernel:  [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 
[xfs]
Sep 13 08:39:36 txori kernel:  [<82945a87>] xfs_write+0x622/0x982 [xfs]
Sep 13 08:39:36 txori kernel:  [<8294230d>] linvfs_write+0x6f/0x77 [xfs]
Sep 13 08:39:36 txori kernel:  [<02153d7b>] do_sync_write+0x97/0xc9
Sep 13 08:39:36 txori kernel:  [<8293a4d9>] 
xfs_inactive_free_eofblocks+0xd2/0x210 [xfs]
Sep 13 08:39:36 txori kernel:  [<0211deca>] 
autoremove_wake_function+0x0/0x2d
Sep 13 08:39:36 txori kernel:  [<02153e63>] vfs_write+0xb6/0xe2
Sep 13 08:39:36 txori kernel:  [<02153f2d>] sys_write+0x3c/0x62
Sep 13 08:39:36 txori kernel: perl5.8.5: page allocation failure. 
order:4, mode:0x50
Sep 13 08:39:36 txori kernel:  [<0213d396>] __alloc_pages+0x28b/0x298
Sep 13 08:39:36 txori kernel:  [<0213d3bb>] __get_free_pages+0x18/0x24
Sep 13 08:39:36 txori kernel:  [<0213fc88>] kmem_getpages+0x1c/0xbb
Sep 13 08:39:36 txori kernel:  [<021407d9>] cache_grow+0xae/0x136
Sep 13 08:39:36 txori kernel:  [<021409c6>] cache_alloc_refill+0x165/0x19d
Sep 13 08:39:36 txori kernel:  [<02140d9d>] __kmalloc+0x76/0x88
Sep 13 08:39:36 txori kernel:  [<8293ee20>] kmem_alloc+0x50/0x9e [xfs]
Sep 13 08:39:37 txori kernel:  [<8293eef0>] kmem_realloc+0x17/0x52 [xfs]
Sep 13 08:39:37 txori kernel:  [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs]
Sep 13 08:39:37 txori kernel:  [<82901912>] 
xfs_bmap_insert_exlist+0x22/0x77 [xfs]
Sep 13 08:39:37 txori kernel:  [<828fed42>] 
xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs]
Sep 13 08:39:37 txori kernel:  [<828fc7b4>] 
xfs_bmap_add_extent+0x146/0x399 [xfs]
Sep 13 08:39:37 txori kernel:  [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs]
Sep 13 08:39:37 txori kernel:  [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs]
Sep 13 08:39:37 txori kernel:  [<021398ef>] wake_up_page+0x9/0x29
Sep 13 08:39:37 txori kernel:  [<82926bdf>] 
xfs_iomap_write_delay+0x628/0x702 [xfs]
Sep 13 08:39:37 txori kernel:  [<8292ad03>] 
xlog_state_get_iclog_space+0x163/0x172 [xfs]
Sep 13 08:39:37 txori kernel:  [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a 
[xfs]
Sep 13 08:39:37 txori kernel:  [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs]
Sep 13 08:39:37 txori kernel:  [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs]
Sep 13 08:39:37 txori kernel:  [<82945e39>] xfs_bmap+0x1a/0x1e [xfs]
Sep 13 08:39:37 txori kernel:  [<8294005f>] 
linvfs_get_block_core+0x6b/0x257 [xfs]
Sep 13 08:39:37 txori kernel:  [<02139c3f>] find_or_create_page+0x18/0x72
Sep 13 08:39:37 txori kernel:  [<022b7b17>] __cond_resched+0x14/0x39
Sep 13 08:39:37 txori kernel:  [<02156002>] set_bh_page+0x2c/0x34
Sep 13 08:39:37 txori kernel:  [<8294025e>] linvfs_get_block+0x13/0x17 [xfs]
Sep 13 08:39:37 txori kernel:  [<0215664f>] 
__block_prepare_write+0x15d/0x3e4
Sep 13 08:39:37 txori kernel:  [<02156f61>] block_prepare_write+0x16/0x23
Sep 13 08:39:37 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:37 txori kernel:  [<82940578>] 
linvfs_prepare_write+0x12/0x16 [xfs]
Sep 13 08:39:37 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:37 txori kernel:  [<0213b3c8>] 
generic_file_buffered_write+0x1b5/0x4ae
Sep 13 08:39:37 txori kernel:  [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs]
Sep 13 08:39:37 txori kernel:  [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 
[xfs]
Sep 13 08:39:37 txori kernel:  [<82945a87>] xfs_write+0x622/0x982 [xfs]
Sep 13 08:39:37 txori kernel:  [<8294230d>] linvfs_write+0x6f/0x77 [xfs]
Sep 13 08:39:37 txori kernel:  [<02153d7b>] do_sync_write+0x97/0xc9
Sep 13 08:39:37 txori kernel:  [<8293a4d9>] 
xfs_inactive_free_eofblocks+0xd2/0x210 [xfs]
Sep 13 08:39:37 txori kernel:  [<0211deca>] 
autoremove_wake_function+0x0/0x2d
Sep 13 08:39:37 txori kernel:  [<02153e63>] vfs_write+0xb6/0xe2
Sep 13 08:39:37 txori kernel:  [<02153f2d>] sys_write+0x3c/0x62
Sep 13 08:39:37 txori kernel: perl5.8.5: page allocation failure. 
order:4, mode:0x50
Sep 13 08:39:37 txori kernel:  [<0213d396>] __alloc_pages+0x28b/0x298
Sep 13 08:39:37 txori kernel:  [<0213d3bb>] __get_free_pages+0x18/0x24
Sep 13 08:39:37 txori kernel:  [<0213fc88>] kmem_getpages+0x1c/0xbb
Sep 13 08:39:37 txori kernel:  [<021407d9>] cache_grow+0xae/0x136
Sep 13 08:39:37 txori kernel:  [<021409c6>] cache_alloc_refill+0x165/0x19d
Sep 13 08:39:37 txori kernel:  [<02140d9d>] __kmalloc+0x76/0x88
Sep 13 08:39:37 txori kernel:  [<8293ee20>] kmem_alloc+0x50/0x9e [xfs]
Sep 13 08:39:37 txori kernel:  [<8293eef0>] kmem_realloc+0x17/0x52 [xfs]
Sep 13 08:39:37 txori kernel:  [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs]
Sep 13 08:39:37 txori kernel:  [<82901912>] 
xfs_bmap_insert_exlist+0x22/0x77 [xfs]
Sep 13 08:39:37 txori kernel:  [<828fed42>] 
xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs]
Sep 13 08:39:37 txori kernel:  [<828fc7b4>] 
xfs_bmap_add_extent+0x146/0x399 [xfs]
Sep 13 08:39:37 txori kernel:  [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs]
Sep 13 08:39:37 txori kernel:  [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs]
Sep 13 08:39:37 txori kernel:  [<021398ef>] wake_up_page+0x9/0x29
Sep 13 08:39:37 txori kernel:  [<82926bdf>] 
xfs_iomap_write_delay+0x628/0x702 [xfs]
Sep 13 08:39:37 txori kernel:  [<8292ad03>] 
xlog_state_get_iclog_space+0x163/0x172 [xfs]
Sep 13 08:39:37 txori kernel:  [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a 
[xfs]
Sep 13 08:39:37 txori kernel:  [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs]
Sep 13 08:39:37 txori kernel:  [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs]
Sep 13 08:39:37 txori kernel:  [<82945e39>] xfs_bmap+0x1a/0x1e [xfs]
Sep 13 08:39:37 txori kernel:  [<8294005f>] 
linvfs_get_block_core+0x6b/0x257 [xfs]
Sep 13 08:39:37 txori kernel:  [<02139c3f>] find_or_create_page+0x18/0x72
Sep 13 08:39:37 txori kernel:  [<022b7b17>] __cond_resched+0x14/0x39
Sep 13 08:39:37 txori kernel:  [<02156002>] set_bh_page+0x2c/0x34
Sep 13 08:39:37 txori kernel:  [<8294025e>] linvfs_get_block+0x13/0x17 [xfs]
Sep 13 08:39:37 txori kernel:  [<0215664f>] 
__block_prepare_write+0x15d/0x3e4
Sep 13 08:39:37 txori kernel:  [<02156f61>] block_prepare_write+0x16/0x23
Sep 13 08:39:38 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:38 txori kernel:  [<82940578>] 
linvfs_prepare_write+0x12/0x16 [xfs]
Sep 13 08:39:38 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:38 txori kernel:  [<0213b3c8>] 
generic_file_buffered_write+0x1b5/0x4ae
Sep 13 08:39:38 txori kernel:  [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs]
Sep 13 08:39:38 txori kernel:  [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 
[xfs]
Sep 13 08:39:38 txori kernel:  [<82945a87>] xfs_write+0x622/0x982 [xfs]
Sep 13 08:39:38 txori kernel:  [<8294230d>] linvfs_write+0x6f/0x77 [xfs]
Sep 13 08:39:38 txori kernel:  [<02153d7b>] do_sync_write+0x97/0xc9
Sep 13 08:39:38 txori kernel:  [<8293a4d9>] 
xfs_inactive_free_eofblocks+0xd2/0x210 [xfs]
Sep 13 08:39:38 txori kernel:  [<0211deca>] 
autoremove_wake_function+0x0/0x2d
Sep 13 08:39:38 txori kernel:  [<02153e63>] vfs_write+0xb6/0xe2
Sep 13 08:39:38 txori kernel:  [<02153f2d>] sys_write+0x3c/0x62
Sep 13 08:39:38 txori kernel: perl5.8.5: page allocation failure. 
order:4, mode:0x50
Sep 13 08:39:38 txori kernel:  [<0213d396>] __alloc_pages+0x28b/0x298
Sep 13 08:39:38 txori kernel:  [<0213d3bb>] __get_free_pages+0x18/0x24
Sep 13 08:39:38 txori kernel:  [<0213fc88>] kmem_getpages+0x1c/0xbb
Sep 13 08:39:38 txori kernel:  [<021407d9>] cache_grow+0xae/0x136
Sep 13 08:39:38 txori kernel:  [<021409c6>] cache_alloc_refill+0x165/0x19d
Sep 13 08:39:38 txori kernel:  [<02140d9d>] __kmalloc+0x76/0x88
Sep 13 08:39:38 txori kernel:  [<8293ee20>] kmem_alloc+0x50/0x9e [xfs]
Sep 13 08:39:38 txori kernel:  [<8293eef0>] kmem_realloc+0x17/0x52 [xfs]
Sep 13 08:39:38 txori kernel:  [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs]
Sep 13 08:39:38 txori kernel:  [<82901912>] 
xfs_bmap_insert_exlist+0x22/0x77 [xfs]
Sep 13 08:39:38 txori kernel:  [<828fed42>] 
xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs]
Sep 13 08:39:38 txori kernel:  [<828fc7b4>] 
xfs_bmap_add_extent+0x146/0x399 [xfs]
Sep 13 08:39:38 txori kernel:  [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs]
Sep 13 08:39:38 txori kernel:  [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs]
Sep 13 08:39:38 txori kernel:  [<021398ef>] wake_up_page+0x9/0x29
Sep 13 08:39:38 txori kernel:  [<82926bdf>] 
xfs_iomap_write_delay+0x628/0x702 [xfs]
Sep 13 08:39:38 txori kernel:  [<8292ad03>] 
xlog_state_get_iclog_space+0x163/0x172 [xfs]
Sep 13 08:39:38 txori kernel:  [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a 
[xfs]
Sep 13 08:39:38 txori kernel:  [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs]
Sep 13 08:39:38 txori kernel:  [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs]
Sep 13 08:39:38 txori kernel:  [<82945e39>] xfs_bmap+0x1a/0x1e [xfs]
Sep 13 08:39:38 txori kernel:  [<8294005f>] 
linvfs_get_block_core+0x6b/0x257 [xfs]
Sep 13 08:39:38 txori kernel:  [<02139c3f>] find_or_create_page+0x18/0x72
Sep 13 08:39:38 txori kernel:  [<022b7b17>] __cond_resched+0x14/0x39
Sep 13 08:39:38 txori kernel:  [<02156002>] set_bh_page+0x2c/0x34
Sep 13 08:39:38 txori kernel:  [<8294025e>] linvfs_get_block+0x13/0x17 [xfs]
Sep 13 08:39:38 txori kernel:  [<0215664f>] 
__block_prepare_write+0x15d/0x3e4
Sep 13 08:39:38 txori kernel:  [<02156f61>] block_prepare_write+0x16/0x23
Sep 13 08:39:38 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:38 txori kernel:  [<82940578>] 
linvfs_prepare_write+0x12/0x16 [xfs]
Sep 13 08:39:38 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:38 txori kernel:  [<0213b3c8>] 
generic_file_buffered_write+0x1b5/0x4ae
Sep 13 08:39:38 txori kernel:  [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs]
Sep 13 08:39:38 txori kernel:  [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 
[xfs]
Sep 13 08:39:38 txori kernel:  [<82945a87>] xfs_write+0x622/0x982 [xfs]
Sep 13 08:39:38 txori kernel:  [<8294230d>] linvfs_write+0x6f/0x77 [xfs]
Sep 13 08:39:38 txori kernel:  [<02153d7b>] do_sync_write+0x97/0xc9
Sep 13 08:39:38 txori kernel:  [<8293a4d9>] 
xfs_inactive_free_eofblocks+0xd2/0x210 [xfs]
Sep 13 08:39:38 txori kernel:  [<0211deca>] 
autoremove_wake_function+0x0/0x2d
Sep 13 08:39:38 txori kernel:  [<02153e63>] vfs_write+0xb6/0xe2
Sep 13 08:39:38 txori kernel:  [<02153f2d>] sys_write+0x3c/0x62
Sep 13 08:39:38 txori kernel: perl5.8.5: page allocation failure. 
order:4, mode:0x50
Sep 13 08:39:38 txori kernel:  [<0213d396>] __alloc_pages+0x28b/0x298
Sep 13 08:39:38 txori kernel:  [<0213d3bb>] __get_free_pages+0x18/0x24
Sep 13 08:39:38 txori kernel:  [<0213fc88>] kmem_getpages+0x1c/0xbb
Sep 13 08:39:38 txori kernel:  [<021407d9>] cache_grow+0xae/0x136
Sep 13 08:39:38 txori kernel:  [<021409c6>] cache_alloc_refill+0x165/0x19d
Sep 13 08:39:38 txori kernel:  [<02140d9d>] __kmalloc+0x76/0x88
Sep 13 08:39:39 txori kernel:  [<8293ee20>] kmem_alloc+0x50/0x9e [xfs]
Sep 13 08:39:39 txori kernel:  [<8293eef0>] kmem_realloc+0x17/0x52 [xfs]
Sep 13 08:39:39 txori kernel:  [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs]
Sep 13 08:39:39 txori kernel:  [<82901912>] 
xfs_bmap_insert_exlist+0x22/0x77 [xfs]
Sep 13 08:39:39 txori kernel:  [<828fed42>] 
xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs]
Sep 13 08:39:39 txori kernel:  [<828fc7b4>] 
xfs_bmap_add_extent+0x146/0x399 [xfs]
Sep 13 08:39:39 txori kernel:  [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs]
Sep 13 08:39:39 txori kernel:  [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs]
Sep 13 08:39:39 txori kernel:  [<021398ef>] wake_up_page+0x9/0x29
Sep 13 08:39:39 txori kernel:  [<82926bdf>] 
xfs_iomap_write_delay+0x628/0x702 [xfs]
Sep 13 08:39:39 txori kernel:  [<8292ad03>] 
xlog_state_get_iclog_space+0x163/0x172 [xfs]
Sep 13 08:39:39 txori kernel:  [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a 
[xfs]
Sep 13 08:39:39 txori kernel:  [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs]
Sep 13 08:39:39 txori kernel:  [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs]
Sep 13 08:39:39 txori kernel:  [<82945e39>] xfs_bmap+0x1a/0x1e [xfs]
Sep 13 08:39:39 txori kernel:  [<8294005f>] 
linvfs_get_block_core+0x6b/0x257 [xfs]
Sep 13 08:39:39 txori kernel:  [<02139c3f>] find_or_create_page+0x18/0x72
Sep 13 08:39:39 txori kernel:  [<022b7b17>] __cond_resched+0x14/0x39
Sep 13 08:39:39 txori kernel:  [<02156002>] set_bh_page+0x2c/0x34
Sep 13 08:39:39 txori kernel:  [<8294025e>] linvfs_get_block+0x13/0x17 [xfs]
Sep 13 08:39:39 txori kernel:  [<0215664f>] 
__block_prepare_write+0x15d/0x3e4
Sep 13 08:39:39 txori kernel:  [<02156f61>] block_prepare_write+0x16/0x23
Sep 13 08:39:39 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:39 txori kernel:  [<82940578>] 
linvfs_prepare_write+0x12/0x16 [xfs]
Sep 13 08:39:39 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:39 txori kernel:  [<0213b3c8>] 
generic_file_buffered_write+0x1b5/0x4ae
Sep 13 08:39:39 txori kernel:  [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs]
Sep 13 08:39:39 txori kernel:  [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 
[xfs]
Sep 13 08:39:39 txori kernel:  [<82945a87>] xfs_write+0x622/0x982 [xfs]
Sep 13 08:39:39 txori kernel:  [<8294230d>] linvfs_write+0x6f/0x77 [xfs]
Sep 13 08:39:39 txori kernel:  [<02153d7b>] do_sync_write+0x97/0xc9
Sep 13 08:39:39 txori kernel:  [<8293a4d9>] 
xfs_inactive_free_eofblocks+0xd2/0x210 [xfs]
Sep 13 08:39:39 txori kernel:  [<0211deca>] 
autoremove_wake_function+0x0/0x2d
Sep 13 08:39:39 txori kernel:  [<02153e63>] vfs_write+0xb6/0xe2
Sep 13 08:39:39 txori kernel:  [<02153f2d>] sys_write+0x3c/0x62
Sep 13 08:39:39 txori kernel: perl5.8.5: page allocation failure. 
order:4, mode:0x50
Sep 13 08:39:39 txori kernel:  [<0213d396>] __alloc_pages+0x28b/0x298
Sep 13 08:39:39 txori kernel:  [<0213d3bb>] __get_free_pages+0x18/0x24
Sep 13 08:39:39 txori kernel:  [<0213fc88>] kmem_getpages+0x1c/0xbb
Sep 13 08:39:39 txori kernel:  [<021407d9>] cache_grow+0xae/0x136
Sep 13 08:39:39 txori kernel:  [<021409c6>] cache_alloc_refill+0x165/0x19d
Sep 13 08:39:39 txori kernel:  [<02140d9d>] __kmalloc+0x76/0x88
Sep 13 08:39:39 txori kernel:  [<8293ee20>] kmem_alloc+0x50/0x9e [xfs]
Sep 13 08:39:39 txori kernel:  [<8293eef0>] kmem_realloc+0x17/0x52 [xfs]
Sep 13 08:39:39 txori kernel:  [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs]
Sep 13 08:39:39 txori kernel:  [<82901912>] 
xfs_bmap_insert_exlist+0x22/0x77 [xfs]
Sep 13 08:39:39 txori kernel:  [<828fed42>] 
xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs]
Sep 13 08:39:39 txori kernel:  [<828fc7b4>] 
xfs_bmap_add_extent+0x146/0x399 [xfs]
Sep 13 08:39:39 txori kernel:  [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs]
Sep 13 08:39:39 txori kernel:  [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs]
Sep 13 08:39:39 txori kernel:  [<021398ef>] wake_up_page+0x9/0x29
Sep 13 08:39:39 txori kernel:  [<82926bdf>] 
xfs_iomap_write_delay+0x628/0x702 [xfs]
Sep 13 08:39:39 txori kernel:  [<8292ad03>] 
xlog_state_get_iclog_space+0x163/0x172 [xfs]
Sep 13 08:39:39 txori kernel:  [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a 
[xfs]
Sep 13 08:39:39 txori kernel:  [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs]
Sep 13 08:39:39 txori kernel:  [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs]
Sep 13 08:39:39 txori kernel:  [<82945e39>] xfs_bmap+0x1a/0x1e [xfs]
Sep 13 08:39:39 txori kernel:  [<8294005f>] 
linvfs_get_block_core+0x6b/0x257 [xfs]
Sep 13 08:39:40 txori kernel:  [<02139c3f>] find_or_create_page+0x18/0x72
Sep 13 08:39:40 txori kernel:  [<022b7b17>] __cond_resched+0x14/0x39
Sep 13 08:39:40 txori kernel:  [<02156002>] set_bh_page+0x2c/0x34
Sep 13 08:39:40 txori kernel:  [<8294025e>] linvfs_get_block+0x13/0x17 [xfs]
Sep 13 08:39:40 txori kernel:  [<0215664f>] 
__block_prepare_write+0x15d/0x3e4
Sep 13 08:39:40 txori kernel:  [<02156f61>] block_prepare_write+0x16/0x23
Sep 13 08:39:40 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:40 txori kernel:  [<82940578>] 
linvfs_prepare_write+0x12/0x16 [xfs]
Sep 13 08:39:40 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:40 txori kernel:  [<0213b3c8>] 
generic_file_buffered_write+0x1b5/0x4ae
Sep 13 08:39:40 txori kernel:  [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs]
Sep 13 08:39:40 txori kernel:  [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 
[xfs]
Sep 13 08:39:40 txori kernel:  [<82945a87>] xfs_write+0x622/0x982 [xfs]
Sep 13 08:39:40 txori kernel:  [<8294230d>] linvfs_write+0x6f/0x77 [xfs]
Sep 13 08:39:40 txori kernel:  [<02153d7b>] do_sync_write+0x97/0xc9
Sep 13 08:39:40 txori kernel:  [<8293a4d9>] 
xfs_inactive_free_eofblocks+0xd2/0x210 [xfs]
Sep 13 08:39:40 txori kernel:  [<0211deca>] 
autoremove_wake_function+0x0/0x2d
Sep 13 08:39:40 txori kernel:  [<02153e63>] vfs_write+0xb6/0xe2
Sep 13 08:39:40 txori kernel:  [<02153f2d>] sys_write+0x3c/0x62
Sep 13 08:39:40 txori kernel: perl5.8.5: page allocation failure. 
order:4, mode:0x50
Sep 13 08:39:40 txori kernel:  [<0213d396>] __alloc_pages+0x28b/0x298
Sep 13 08:39:40 txori kernel:  [<0213d3bb>] __get_free_pages+0x18/0x24
Sep 13 08:39:40 txori kernel:  [<0213fc88>] kmem_getpages+0x1c/0xbb
Sep 13 08:39:40 txori kernel:  [<021407d9>] cache_grow+0xae/0x136
Sep 13 08:39:40 txori kernel:  [<021409c6>] cache_alloc_refill+0x165/0x19d
Sep 13 08:39:40 txori kernel:  [<02140d9d>] __kmalloc+0x76/0x88
Sep 13 08:39:40 txori kernel:  [<8293ee20>] kmem_alloc+0x50/0x9e [xfs]
Sep 13 08:39:40 txori kernel:  [<8293eef0>] kmem_realloc+0x17/0x52 [xfs]
Sep 13 08:39:40 txori kernel:  [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs]
Sep 13 08:39:40 txori kernel:  [<82901912>] 
xfs_bmap_insert_exlist+0x22/0x77 [xfs]
Sep 13 08:39:40 txori kernel:  [<828fed42>] 
xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs]
Sep 13 08:39:40 txori kernel:  [<828fc7b4>] 
xfs_bmap_add_extent+0x146/0x399 [xfs]
Sep 13 08:39:40 txori kernel:  [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs]
Sep 13 08:39:40 txori kernel:  [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs]
Sep 13 08:39:40 txori kernel:  [<021398ef>] wake_up_page+0x9/0x29
Sep 13 08:39:40 txori kernel:  [<82926bdf>] 
xfs_iomap_write_delay+0x628/0x702 [xfs]
Sep 13 08:39:40 txori kernel:  [<8292ad03>] 
xlog_state_get_iclog_space+0x163/0x172 [xfs]
Sep 13 08:39:40 txori kernel:  [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a 
[xfs]
Sep 13 08:39:40 txori kernel:  [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs]
Sep 13 08:39:40 txori kernel:  [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs]
Sep 13 08:39:40 txori kernel:  [<82945e39>] xfs_bmap+0x1a/0x1e [xfs]
Sep 13 08:39:40 txori kernel:  [<8294005f>] 
linvfs_get_block_core+0x6b/0x257 [xfs]
Sep 13 08:39:40 txori kernel:  [<02139c3f>] find_or_create_page+0x18/0x72
Sep 13 08:39:40 txori kernel:  [<022b7b17>] __cond_resched+0x14/0x39
Sep 13 08:39:40 txori kernel:  [<02156002>] set_bh_page+0x2c/0x34
Sep 13 08:39:40 txori kernel:  [<8294025e>] linvfs_get_block+0x13/0x17 [xfs]
Sep 13 08:39:40 txori kernel:  [<0215664f>] 
__block_prepare_write+0x15d/0x3e4
Sep 13 08:39:40 txori kernel:  [<02156f61>] block_prepare_write+0x16/0x23
Sep 13 08:39:40 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:40 txori kernel:  [<82940578>] 
linvfs_prepare_write+0x12/0x16 [xfs]
Sep 13 08:39:40 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:40 txori kernel:  [<0213b3c8>] 
generic_file_buffered_write+0x1b5/0x4ae
Sep 13 08:39:40 txori kernel:  [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs]
Sep 13 08:39:40 txori kernel:  [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 
[xfs]
Sep 13 08:39:40 txori kernel:  [<82945a87>] xfs_write+0x622/0x982 [xfs]
Sep 13 08:39:40 txori kernel:  [<8294230d>] linvfs_write+0x6f/0x77 [xfs]
Sep 13 08:39:40 txori kernel:  [<02153d7b>] do_sync_write+0x97/0xc9
Sep 13 08:39:40 txori kernel:  [<8293a4d9>] 
xfs_inactive_free_eofblocks+0xd2/0x210 [xfs]
Sep 13 08:39:40 txori kernel:  [<0211deca>] 
autoremove_wake_function+0x0/0x2d
Sep 13 08:39:40 txori kernel:  [<02153e63>] vfs_write+0xb6/0xe2
Sep 13 08:39:40 txori kernel:  [<02153f2d>] sys_write+0x3c/0x62
Sep 13 08:39:40 txori kernel: perl5.8.5: page allocation failure. 
order:4, mode:0x50
Sep 13 08:39:40 txori kernel:  [<0213d396>] __alloc_pages+0x28b/0x298
Sep 13 08:39:40 txori kernel:  [<0213d3bb>] __get_free_pages+0x18/0x24
Sep 13 08:39:40 txori kernel:  [<0213fc88>] kmem_getpages+0x1c/0xbb
Sep 13 08:39:40 txori kernel:  [<021407d9>] cache_grow+0xae/0x136
Sep 13 08:39:41 txori kernel:  [<021409c6>] cache_alloc_refill+0x165/0x19d
Sep 13 08:39:41 txori kernel:  [<02140d9d>] __kmalloc+0x76/0x88
Sep 13 08:39:41 txori kernel:  [<8293ee20>] kmem_alloc+0x50/0x9e [xfs]
Sep 13 08:39:41 txori kernel:  [<8293eef0>] kmem_realloc+0x17/0x52 [xfs]
Sep 13 08:39:41 txori kernel:  [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs]
Sep 13 08:39:41 txori kernel:  [<82901912>] 
xfs_bmap_insert_exlist+0x22/0x77 [xfs]
Sep 13 08:39:41 txori kernel:  [<828fed42>] 
xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs]
Sep 13 08:39:41 txori kernel:  [<828fc7b4>] 
xfs_bmap_add_extent+0x146/0x399 [xfs]
Sep 13 08:39:41 txori kernel:  [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs]
Sep 13 08:39:41 txori kernel:  [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs]
Sep 13 08:39:41 txori kernel:  [<021398ef>] wake_up_page+0x9/0x29
Sep 13 08:39:41 txori kernel:  [<82926bdf>] 
xfs_iomap_write_delay+0x628/0x702 [xfs]
Sep 13 08:39:41 txori kernel:  [<8292ad03>] 
xlog_state_get_iclog_space+0x163/0x172 [xfs]
Sep 13 08:39:41 txori kernel:  [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a 
[xfs]
Sep 13 08:39:41 txori kernel:  [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs]
Sep 13 08:39:41 txori kernel:  [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs]
Sep 13 08:39:41 txori kernel:  [<82945e39>] xfs_bmap+0x1a/0x1e [xfs]
Sep 13 08:39:41 txori kernel:  [<8294005f>] 
linvfs_get_block_core+0x6b/0x257 [xfs]
Sep 13 08:39:41 txori kernel:  [<02139c3f>] find_or_create_page+0x18/0x72
Sep 13 08:39:41 txori kernel:  [<022b7b17>] __cond_resched+0x14/0x39
Sep 13 08:39:41 txori kernel:  [<02156002>] set_bh_page+0x2c/0x34
Sep 13 08:39:41 txori kernel:  [<8294025e>] linvfs_get_block+0x13/0x17 [xfs]
Sep 13 08:39:41 txori kernel:  [<0215664f>] 
__block_prepare_write+0x15d/0x3e4
Sep 13 08:39:41 txori kernel:  [<02156f61>] block_prepare_write+0x16/0x23
Sep 13 08:39:41 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:41 txori kernel:  [<82940578>] 
linvfs_prepare_write+0x12/0x16 [xfs]
Sep 13 08:39:41 txori kernel:  [<8294024b>] linvfs_get_block+0x0/0x17 [xfs]
Sep 13 08:39:41 txori kernel:  [<0213b3c8>] 
generic_file_buffered_write+0x1b5/0x4ae
Sep 13 08:39:41 txori kernel:  [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs]
Sep 13 08:39:41 txori kernel:  [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 
[xfs]
Sep 13 08:39:41 txori kernel:  [<82945a87>] xfs_write+0x622/0x982 [xfs]
Sep 13 08:39:41 txori kernel:  [<8294230d>] linvfs_write+0x6f/0x77 [xfs]
Sep 13 08:39:41 txori kernel:  [<02153d7b>] do_sync_write+0x97/0xc9
Sep 13 08:39:41 txori kernel:  [<8293a4d9>] 
xfs_inactive_free_eofblocks+0xd2/0x210 [xfs]
Sep 13 08:39:41 txori kernel:  [<0211deca>] 
autoremove_wake_function+0x0/0x2d
Sep 13 08:39:41 txori kernel:  [<02153e63>] vfs_write+0xb6/0xe2
Sep 13 08:39:41 txori kernel:  [<02153f2d>] sys_write+0x3c/0x62
Sep 13 08:39:41 txori kernel: possible deadlock in kmem_alloc (mode:0x50)


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Question about page allocation failure
  2005-09-15  6:30 Question about page allocation failure Ruben Rubio Rey
@ 2005-09-15  7:03 ` liyu@WAN
  2005-09-15  9:59 ` Nathan Scott
  1 sibling, 0 replies; 3+ messages in thread
From: liyu@WAN @ 2005-09-15  7:03 UTC (permalink / raw)
  To: linux-kernel


the related code is here:

        /* This allocation should allow future memory freeing. */
 
        if (((p->flags & PF_MEMALLOC) || 
unlikely(test_thread_flag(TIF_MEMDIE)))
                        && !in_interrupt()) {
                if (!(gfp_mask & __GFP_NOMEMALLOC)) {
                        /* go through the zonelist yet again, ignoring 
mins */
                        for (i = 0; (z = zones[i]) != NULL; i++) {
                                if (!cpuset_zone_allowed(z))
                                        continue;
                                page = buffered_rmqueue(z, order, gfp_mask);
                                if (page)
                                        goto got_pg;
                        }
                }
                goto nopage;
        }
 
        /* Atomic allocations - we can't balance anything */
        if (!wait)
                goto nopage;
                                                                                                    

nopage:
        if (!(gfp_mask & __GFP_NOWARN) && printk_ratelimit()) {
                printk(KERN_WARNING "%s: page allocation failure."
                        " order:%d, mode:0x%x\n",
                        p->comm, order, gfp_mask);
                dump_stack();
        }
        return NULL;



if we are in normal case, there have two possbiles:
    1. total of memory  is too low.
    2. /* Atomic allocations - we can't balance anything */

I think this is not too dangerous.

PS: I use 2.6.12.

Any more clear idea?


sailor



nopage:
   

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Question about page allocation failure
  2005-09-15  6:30 Question about page allocation failure Ruben Rubio Rey
  2005-09-15  7:03 ` liyu@WAN
@ 2005-09-15  9:59 ` Nathan Scott
  1 sibling, 0 replies; 3+ messages in thread
From: Nathan Scott @ 2005-09-15  9:59 UTC (permalink / raw)
  To: Ruben Rubio Rey; +Cc: linux-kernel

On Thu, Sep 15, 2005 at 08:30:09AM +0200, Ruben Rubio Rey wrote:
> Hi,
> 
> Im getting an error: "perl5.8.5: page allocation failure. order:4, 
> mode:0x50".
> 
> What does it means?
> Is it dangerous?
> What may I do to fix it?
> 
> Im using kernel 2.6.9-1.667smp and XFS filesystem.

You have a _heavily_ fragmented file in an XFS filesystem...
there's work underway to prevent this from happening, but for
now you can run xfs_fsr to reduce fragmentation.  XFS retries
the allocation until it succeeds, so its far from optimal but
not dangerous.

cheers.

-- 
Nathan

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2005-09-15  7:03 ` liyu@WAN
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