[Lustre-discuss] samba+lustre

Tue Apr 22 08:39:33 PDT 2008

hi all,

I have still samba problems.

After a while I see D processes, and all samba share get stucked.

In the syslog I see:

Apr 22 15:02:39 samba kernel: Call Trace:
Apr 22 15:02:39 samba kernel:  <IRQ> [<ffffffff8020e007>] 
__alloc_pages+0x2b8/0x2d1
Apr 22 15:02:39 samba kernel:  [<ffffffff80215554>] cache_grow+0x136/0x343
Apr 22 15:02:39 samba kernel:  [<ffffffff8025676e>] 
cache_alloc_refill+0x18f/0x1e0
Apr 22 15:02:39 samba kernel:  [<ffffffff802b47e8>] __kmalloc+0x8a/0x94
Apr 22 15:02:39 samba kernel:  [<ffffffff8022bef6>] __alloc_skb+0x5c/0x123
Apr 22 15:02:39 samba kernel:  [<ffffffff88016945>] 
:forcedeth:nv_alloc_rx+0x5f/0x183
Apr 22 15:02:39 samba kernel:  [<ffffffff88016e72>] 
:forcedeth:nv_nic_irq+0x96/0x1bc
Apr 22 15:02:39 samba kernel:  [<ffffffff8020f082>] 
handle_IRQ_event+0x29/0x58
Apr 22 15:02:39 samba kernel:  [<ffffffff802a25fe>] __do_IRQ+0xa4/0x105
Apr 22 15:02:39 samba kernel:  [<ffffffff8026647f>] 
nommu_map_single+0x3a/0x4d
Apr 22 15:02:39 samba kernel:  [<ffffffff80262dad>] do_IRQ+0x65/0x73
Apr 22 15:02:39 samba kernel:  [<ffffffff80257689>] ret_from_intr+0x0/0xa
Apr 22 15:02:39 samba kernel:  [<ffffffff8022d546>] 
dev_queue_xmit+0x100/0x24e
Apr 22 15:02:39 samba kernel:  [<ffffffff8022f7f4>] ip_output+0x1fd/0x241
Apr 22 15:02:39 samba kernel:  [<ffffffff80231da9>] 
ip_queue_xmit+0x40b/0x462
Apr 22 15:02:39 samba kernel:  [<ffffffff8028088a>] printk+0x4e/0x56
Apr 22 15:02:39 samba kernel:  [<ffffffff8028088a>] printk+0x4e/0x56
Apr 22 15:02:39 samba kernel:  [<ffffffff8021fbd6>] 
tcp_transmit_skb+0x64d/0x677
Apr 22 15:02:39 samba kernel:  [<ffffffff8022fc27>] del_timer+0x4e/0x57
Apr 22 15:02:39 samba kernel:  [<ffffffff80219b96>] 
tcp_rcv_established+0x897/0x91c
Apr 22 15:02:39 samba kernel:  [<ffffffff880c1796>] 
:libata:ata_scsi_qc_complete+0xa7/0xb3
Apr 22 15:02:39 samba kernel:  [<ffffffff802388d2>] tcp_v4_do_rcv+0x2a/0x306
Apr 22 15:02:39 samba kernel:  [<ffffffff880be266>] 
:libata:ata_hsm_move+0x617/0x636
Apr 22 15:02:39 samba kernel:  [<ffffffff8023438a>] 
ip_route_input+0x39/0xc30
Apr 22 15:02:39 samba kernel:  [<ffffffff80224eb6>] tcp_v4_rcv+0x9d5/0xa29
Apr 22 15:02:39 samba kernel:  [<ffffffff80231f9d>] 
ip_local_deliver+0x19d/0x263
Apr 22 15:02:39 samba kernel:  [<ffffffff80232e6a>] ip_rcv+0x49c/0x4df
Apr 22 15:02:39 samba kernel:  [<ffffffff8021e1a0>] 
netif_receive_skb+0x36c/0x387
Apr 22 15:02:39 samba kernel:  [<ffffffff8022e1af>] 
process_backlog+0x8b/0x10b
Apr 22 15:02:39 samba kernel:  [<ffffffff8020befe>] net_rx_action+0xae/0x1bf
Apr 22 15:02:39 samba kernel:  [<ffffffff802102dd>] __do_softirq+0x6e/0xe0
Apr 22 15:02:39 samba kernel:  [<ffffffff80260e94>] default_idle+0x0/0x50
Apr 22 15:02:39 samba kernel:  [<ffffffff80258364>] call_softirq+0x1c/0x28
Apr 22 15:02:39 samba kernel:  [<ffffffff80262de7>] do_softirq+0x2c/0x7d
Apr 22 15:02:39 samba kernel:  [<ffffffff80262db2>] do_IRQ+0x6a/0x73
Apr 22 15:02:39 samba kernel:  [<ffffffff80260e94>] default_idle+0x0/0x50
Apr 22 15:02:39 samba kernel:  [<ffffffff80257689>] ret_from_intr+0x0/0xa
Apr 22 15:02:39 samba kernel:  <EOI> [<ffffffff80260ebd>] 
default_idle+0x29/0x50
Apr 22 15:02:39 samba kernel:  [<ffffffff802449cd>] cpu_idle+0x95/0xb8
Apr 22 15:02:39 samba kernel:  [<ffffffff8050d7a0>] start_kernel+0x20c/0x211
Apr 22 15:02:39 samba kernel:  [<ffffffff8050d288>] _sinittext+0x288/0x28c
Apr 22 15:02:39 samba kernel:
Apr 22 15:02:39 samba kernel: Mem-info:
Apr 22 15:02:39 samba kernel: Node 0 DMA per-cpu:
Apr 22 15:02:39 samba kernel: cpu 0 hot: high 0, batch 1 used:0
Apr 22 15:02:39 samba kernel: cpu 0 cold: high 0, batch 1 used:0
Apr 22 15:02:39 samba kernel: cpu 1 hot: high 0, batch 1 used:0
Apr 22 15:02:39 samba kernel: cpu 1 cold: high 0, batch 1 used:0
Apr 22 15:02:39 samba kernel: Node 0 DMA32 per-cpu:
Apr 22 15:02:39 samba kernel: cpu 0 hot: high 186, batch 31 used:30
Apr 22 15:02:39 samba kernel: cpu 0 cold: high 62, batch 15 used:49
Apr 22 15:02:39 samba kernel: cpu 1 hot: high 186, batch 31 used:31
Apr 22 15:02:39 samba kernel: cpu 1 cold: high 62, batch 15 used:57
Apr 22 15:02:39 samba kernel: Node 0 Normal per-cpu: empty
Apr 22 15:02:39 samba kernel: Node 0 HighMem per-cpu: empty
Apr 22 15:02:39 samba kernel: Free pages:        5396kB (0kB HighMem)
Apr 22 15:02:39 samba kernel: Active:11863 inactive:214810 dirty:96874 
writeback:76 unstable:0 free:1349 slab:23053 mapped:2414 pagetables:1675
Apr 22 15:02:39 samba kernel: Node 0 DMA free:3992kB min:48kB low:60kB 
high:72kB active:2380kB inactive:5132kB present:12356kB pages_scanned:32 
all_unreclaimable? no
Apr 22 15:02:39 samba kernel: lowmem_reserve[]: 0 993 993 993
Apr 22 15:02:39 samba kernel: Node 0 DMA32 free:1404kB min:4004kB 
low:5004kB high:6004kB active:45072kB inactive:854108kB 
present:1017200kB pages_scanned:0 all_unreclaimable? no
Apr 22 15:02:39 samba kernel: lowmem_reserve[]: 0 0 0 0
Apr 22 15:02:39 samba kernel: Node 0 Normal free:0kB min:0kB low:0kB 
high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 
all_unreclaimable? no
Apr 22 15:02:39 samba kernel: lowmem_reserve[]: 0 0 0 0
Apr 22 15:02:39 samba kernel: Node 0 HighMem free:0kB min:128kB 
low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 
all_unreclaimable? no
Apr 22 15:02:39 samba kernel: lowmem_reserve[]: 0 0 0 0
Apr 22 15:02:39 samba kernel: Node 0 DMA: 0*4kB 1*8kB 1*16kB 0*32kB 
0*64kB 1*128kB 1*256kB 1*512kB 1*1024kB 1*2048kB 0*4096kB = 3992kB
Apr 22 15:02:39 samba kernel: Node 0 DMA32: 1*4kB 1*8kB 1*16kB 1*32kB 
1*64kB 0*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1404kB
Apr 22 15:02:39 samba kernel: Node 0 Normal: empty
Apr 22 15:02:39 samba kernel: Node 0 HighMem: empty
Apr 22 15:02:39 samba kernel: Swap cache: add 22, delete 22, find 0/0, 
race 0+0
Apr 22 15:02:39 samba kernel: Free swap  = 1959832kB
Apr 22 15:02:39 samba kernel: Total swap = 1959920kB
Apr 22 15:02:39 samba kernel: Free swap:       1959832kB
Apr 22 15:02:39 samba kernel: 261920 pages of RAM
Apr 22 15:02:39 samba kernel: 4908 reserved pages
Apr 22 15:02:39 samba kernel: 246001 pages shared
Apr 22 15:02:39 samba kernel: 0 pages swap cached
Apr 22 15:02:39 samba kernel: swapper: page allocation failure. order:0, 
mode:0x20

Any idea?

10x

tamas