[Bugme-new] [Bug 4339] New: apache: page allocation failure. order:0, mode:0x20

bugme-daemon at osdl.org bugme-daemon at osdl.org
Mon Mar 14 18:43:05 PST 2005


http://bugme.osdl.org/show_bug.cgi?id=4339

           Summary: apache: page allocation failure. order:0, mode:0x20
    Kernel Version: 2.6.10 (vanilla)
            Status: NEW
          Severity: normal
             Owner: akpm at digeo.com
         Submitter: kernel at webkode.com


Distribution: Debian 3.1
Hardware Environment:
attached dmesg
Software Environment:
Apache 1.3.33 / PHP 4.3.10 / turck-MMcache 2.4.6 - all compiled from sources

Problem Description:
lot of apache<defunct> processes under heave load (more than 350 clients connected)
Steps to reproduce:
look above

apache: page allocation failure. order:0, mode:0x20
 [<c01426c2>] __alloc_pages+0x1c2/0x370
 [<c0119ab3>] scheduler_tick+0x123/0x4c0
 [<c0142895>] __get_free_pages+0x25/0x40
 [<c0145f63>] kmem_getpages+0x23/0xd0
 [<c0146c8e>] cache_grow+0xae/0x160
 [<c0146ebb>] cache_alloc_refill+0x17b/0x230
 [<c0147238>] __kmalloc+0x88/0xa0
 [<c0453507>] alloc_skb+0x47/0xf0
 [<c0381a87>] e1000_alloc_rx_buffers+0x57/0x100
 [<c0381767>] e1000_clean_rx_irq+0x187/0x450
 [<c038150e>] e1000_clean_tx_irq+0x14e/0x220
 [<c038136a>] e1000_intr+0x3a/0x90
 [<c013c470>] handle_IRQ_event+0x30/0x70
 [<c013c590>] __do_IRQ+0xe0/0x140
 [<c0105509>] do_IRQ+0x19/0x30
 [<c0103a02>] common_interrupt+0x1a/0x20
 [<c047e388>] tcp_data_queue+0x8/0xb30
 [<c047fd7d>] tcp_rcv_established+0x23d/0x8f0
 [<c0488f8a>] tcp_v4_do_rcv+0x12a/0x130
 [<c0484e8b>] tcp_delack_timer+0xcb/0x1f0
 [<c0484dc0>] tcp_delack_timer+0x0/0x1f0
 [<c012734a>] run_timer_softirq+0xda/0x1a0
 [<c013c49b>] handle_IRQ_event+0x5b/0x70
 [<c0122fca>] __do_softirq+0xba/0xd0
 [<c012300d>] do_softirq+0x2d/0x30
 [<c010550e>] do_IRQ+0x1e/0x30
 [<c0103a02>] common_interrupt+0x1a/0x20
 [<c04c06ba>] _spin_lock+0xa/0x10
 [<c0152ab0>] page_lock_anon_vma+0x20/0x30
 [<c0152c95>] page_referenced_anon+0x15/0x90
 [<c0152e8e>] page_referenced+0xae/0xb0
 [<c014a14b>] refill_inactive_zone+0x50b/0x560
 [<c014a23b>] shrink_zone+0x9b/0xf0
 [<c014a306>] shrink_caches+0x76/0x80
 [<c014a3d4>] try_to_free_pages+0xc4/0x1b0
 [<c014271b>] __alloc_pages+0x21b/0x370
 [<c0119eb1>] __wake_up_common+0x41/0x70
 [<c014dcfb>] do_anonymous_page+0x9b/0x1b0
 [<c014de70>] do_no_page+0x60/0x330
 [<c014c06f>] pte_alloc_map+0x9f/0xe0
 [<c014e346>] handle_mm_fault+0xf6/0x180
 [<c0116b2c>] do_page_fault+0x19c/0x5d5
 [<c0459cb5>] netif_receive_skb+0x145/0x1b0
 [<c0459da9>] process_backlog+0x89/0x120
 [<c0459ec1>] net_rx_action+0x81/0x110
 [<c0122fca>] __do_softirq+0xba/0xd0
 [<c0116990>] do_page_fault+0x0/0x5d5
 [<c0103b37>] error_code+0x2b/0x30
 [<c013e5b0>] file_read_actor+0x20/0xf0
 [<c013e214>] do_generic_mapping_read+0x184/0x500
 [<c013e892>] __generic_file_aio_read+0x212/0x250
 [<c013e590>] file_read_actor+0x0/0xf0
 [<c0174953>] dput+0x33/0x1d0
 [<c013e92b>] generic_file_aio_read+0x5b/0x80
 [<c015ceb7>] do_sync_read+0xb7/0xf0
 [<c01503d4>] arch_get_unmapped_area_topdown+0x94/0x170
 [<c0132a10>] autoremove_wake_function+0x0/0x60
 [<c015cfa8>] vfs_read+0xb8/0x130
 [<c015d291>] sys_read+0x51/0x80
 [<c0103093>] syscall_call+0x7/0xb
apache: page allocation failure. order:0, mode:0x20
 [<c01426c2>] __alloc_pages+0x1c2/0x370
 [<c0119ab3>] scheduler_tick+0x123/0x4c0
 [<c0142895>] __get_free_pages+0x25/0x40
 [<c0145f63>] kmem_getpages+0x23/0xd0
 [<c0146c8e>] cache_grow+0xae/0x160
 [<c0146ebb>] cache_alloc_refill+0x17b/0x230
 [<c0147238>] __kmalloc+0x88/0xa0
 [<c0453507>] alloc_skb+0x47/0xf0
 [<c0381a87>] e1000_alloc_rx_buffers+0x57/0x100
 [<c0381767>] e1000_clean_rx_irq+0x187/0x450
 [<c038150e>] e1000_clean_tx_irq+0x14e/0x220
 [<c038136a>] e1000_intr+0x3a/0x90
 [<c013c470>] handle_IRQ_event+0x30/0x70
 [<c013c590>] __do_IRQ+0xe0/0x140
 [<c0105509>] do_IRQ+0x19/0x30
 [<c0103a02>] common_interrupt+0x1a/0x20
 [<c047e388>] tcp_data_queue+0x8/0xb30
 [<c047fd7d>] tcp_rcv_established+0x23d/0x8f0
 [<c0488f8a>] tcp_v4_do_rcv+0x12a/0x130
 [<c0484e8b>] tcp_delack_timer+0xcb/0x1f0
 [<c0484dc0>] tcp_delack_timer+0x0/0x1f0
 [<c012734a>] run_timer_softirq+0xda/0x1a0
 [<c013c49b>] handle_IRQ_event+0x5b/0x70
 [<c0122fca>] __do_softirq+0xba/0xd0
 [<c012300d>] do_softirq+0x2d/0x30
 [<c010550e>] do_IRQ+0x1e/0x30
 [<c0103a02>] common_interrupt+0x1a/0x20
 [<c04c06ba>] _spin_lock+0xa/0x10
 [<c0152ab0>] page_lock_anon_vma+0x20/0x30
 [<c0152c95>] page_referenced_anon+0x15/0x90
 [<c0152e8e>] page_referenced+0xae/0xb0
 [<c014a14b>] refill_inactive_zone+0x50b/0x560
 [<c014a23b>] shrink_zone+0x9b/0xf0
 [<c014a306>] shrink_caches+0x76/0x80
 [<c014a3d4>] try_to_free_pages+0xc4/0x1b0
 [<c014271b>] __alloc_pages+0x21b/0x370
 [<c0119eb1>] __wake_up_common+0x41/0x70
 [<c014dcfb>] do_anonymous_page+0x9b/0x1b0
 [<c014de70>] do_no_page+0x60/0x330
 [<c014c06f>] pte_alloc_map+0x9f/0xe0
 [<c014e346>] handle_mm_fault+0xf6/0x180
 [<c0116b2c>] do_page_fault+0x19c/0x5d5
 [<c0459cb5>] netif_receive_skb+0x145/0x1b0
 [<c0459da9>] process_backlog+0x89/0x120
 [<c0459ec1>] net_rx_action+0x81/0x110
 [<c0122fca>] __do_softirq+0xba/0xd0
 [<c0116990>] do_page_fault+0x0/0x5d5
 [<c0103b37>] error_code+0x2b/0x30
 [<c013e5b0>] file_read_actor+0x20/0xf0
 [<c013e214>] do_generic_mapping_read+0x184/0x500
 [<c013e892>] __generic_file_aio_read+0x212/0x250
 [<c013e590>] file_read_actor+0x0/0xf0
 [<c0174953>] dput+0x33/0x1d0
 [<c013e92b>] generic_file_aio_read+0x5b/0x80
 [<c015ceb7>] do_sync_read+0xb7/0xf0
 [<c01503d4>] arch_get_unmapped_area_topdown+0x94/0x170
 [<c0132a10>] autoremove_wake_function+0x0/0x60
 [<c015cfa8>] vfs_read+0xb8/0x130
 [<c015d291>] sys_read+0x51/0x80
 [<c0103093>] syscall_call+0x7/0xb

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