[Sysadmins] Что это может быть (dmesg)?
Yuri Khachaturyan
yukh на yukh.ru
Пт Апр 5 12:57:31 MSK 2013
Добрый день!
С недавнего времени в dmesg наблюдаю следующее (см. ниже).
Кто подскажет что это может быть - железо? память?
Миш, а что может значить вот эта хрень в dmesg?
Что то мне подсказывает, что проблема с памятью... я прав?
[34302.846989] smtp: page allocation failure. order:1, mode:0x20
[34302.846996] Pid: 13462, comm: smtp Not tainted 2.6.39-std-def-alt3.2 #1
[34302.846998] Call Trace:
[34302.847001] <IRQ> [<ffffffff810fa29f>]
__alloc_pages_nodemask+0x67f/0x8b0
[34302.847019] [<ffffffff81136786>] kmem_getpages+0x66/0x180
[34302.847023] [<ffffffff811376cf>] fallback_alloc+0x17f/0x240
[34302.847026] [<ffffffff81137490>] ____cache_alloc_node+0x90/0x150
[34302.847030] [<ffffffff81137da3>] kmem_cache_alloc+0xe3/0x170
[34302.847035] [<ffffffff813465d3>] sk_prot_alloc+0x43/0x180
[34302.847038] [<ffffffff8134681b>] sk_clone+0x1b/0x300
[34302.847043] [<ffffffff81393cd1>] inet_csk_clone+0x11/0xc0
[34302.847047] [<ffffffff813ad0f4>] tcp_create_openreq_child+0x24/0x4c0
[34302.847051] [<ffffffff813ab528>] tcp_v4_syn_recv_sock+0x48/0x270
[34302.847055] [<ffffffff813adc1a>] tcp_check_req+0x20a/0x480
[34302.847060] [<ffffffff813aa704>] tcp_v4_do_rcv+0x2e4/0x410
[34302.847064] [<ffffffff813acb97>] tcp_v4_rcv+0x657/0x910
[34302.847069] [<ffffffff81389390>] ? ip_rcv_finish+0x390/0x390
[34302.847072] [<ffffffff81389390>] ? ip_rcv_finish+0x390/0x390
[34302.847076] [<ffffffff8138946d>] ip_local_deliver_finish+0xdd/0x2a0
[34302.847080] [<ffffffff813897f0>] ip_local_deliver+0x80/0x90
[34302.847083] [<ffffffff81389135>] ip_rcv_finish+0x135/0x390
[34302.847087] [<ffffffff81389a1c>] ip_rcv+0x21c/0x2e0
[34302.847091] [<ffffffff81356f5a>] __netif_receive_skb+0x52a/0x690
[34302.847095] [<ffffffff8135717c>] process_backlog+0xbc/0x1b0
[34302.847098] [<ffffffff81357be5>] net_rx_action+0x135/0x270
[34302.847103] [<ffffffff81062705>] __do_softirq+0xa5/0x1d0
[34302.847108] [<ffffffff8141301c>] call_softirq+0x1c/0x30
[34302.847110] <EOI> [<ffffffff8100d355>] ? do_softirq+0x65/0xa0
[34302.847117] [<ffffffff81062425>] local_bh_enable_ip+0x85/0xb0
[34302.847122] [<ffffffff8140a11f>] _raw_spin_unlock_bh+0xf/0x20
[34302.847125] [<ffffffff8134582b>] release_sock+0xdb/0x110
[34302.847130] [<ffffffff813bbe24>] inet_stream_connect+0x74/0x2f0
[34302.847135] [<ffffffff811f0ed1>] ? security_file_alloc+0x11/0x20
[34302.847139] [<ffffffff8140a11f>] ? _raw_spin_unlock_bh+0xf/0x20
[34302.847143] [<ffffffff81343777>] sys_connect+0xb7/0xd0
[34302.847148] [<ffffffff81149258>] ? fd_install+0x38/0x70
[34302.847151] [<ffffffff81343cb6>] ? sys_setsockopt+0xd6/0xe0
[34302.847155] [<ffffffff81411e12>] system_call_fastpath+0x16/0x1b
[34302.847158] Mem-Info:
[34302.847160] Node 0 DMA per-cpu:
[34302.847163] CPU 0: hi: 0, btch: 1 usd: 0
[34302.847165] CPU 1: hi: 0, btch: 1 usd: 0
[34302.847167] CPU 2: hi: 0, btch: 1 usd: 0
[34302.847169] CPU 3: hi: 0, btch: 1 usd: 0
[34302.847171] Node 0 DMA32 per-cpu:
[34302.847173] CPU 0: hi: 186, btch: 31 usd: 75
[34302.847176] CPU 1: hi: 186, btch: 31 usd: 130
[34302.847178] CPU 2: hi: 186, btch: 31 usd: 176
[34302.847180] CPU 3: hi: 186, btch: 31 usd: 40
[34302.847182] Node 0 Normal per-cpu:
[34302.847184] CPU 0: hi: 186, btch: 31 usd: 164
[34302.847186] CPU 1: hi: 186, btch: 31 usd: 72
[34302.847189] CPU 2: hi: 186, btch: 31 usd: 162
[34302.847191] CPU 3: hi: 186, btch: 31 usd: 166
[34302.847195] active_anon:431529 inactive_anon:6304 isolated_anon:0
[34302.847196] active_file:432329 inactive_file:702396 isolated_file:0
[34302.847198] unevictable:1439 dirty:15537 writeback:0 unstable:0
[34302.847199] free:41828 slab_reclaimable:375232 slab_unreclaimable:11091
[34302.847200] mapped:10928 shmem:6218 pagetables:5481 bounce:0
[34302.847202] Node 0 DMA free:15912kB min:128kB low:160kB high:192kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15688kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0
all_unreclaimable? yes
[34302.847212] lowmem_reserve[]: 0 3512 7994 7994
[34302.847216] Node 0 DMA32 free:104368kB min:29636kB low:37044kB
high:44452kB active_anon:169028kB inactive_anon:5660kB active_file:865792kB
inactive_file:1668672kB unevictable:24kB isolated(anon):0kB
isolated(file):0kB present:3596460kB mlocked:24kB dirty:42880kB
writeback:0kB mapped:3960kB shmem:5828kB slab_reclaimable:754216kB
slab_unreclaimable:9240kB kernel_stack:208kB pagetables:996kB unstable:0kB
bounce:0kB writeback_tmp:0kB pages_scanned:6 all_unreclaimable? no
[34302.847227] lowmem_reserve[]: 0 0 4481 4481
[34302.847231] Node 0 Normal free:47032kB min:37816kB low:47268kB
high:56724kB active_anon:1557088kB inactive_anon:19556kB
active_file:863524kB inactive_file:1140912kB unevictable:5732kB
isolated(anon):0kB isolated(file):0kB present:4589436kB mlocked:5732kB
dirty:19268kB writeback:0kB mapped:39752kB shmem:19044kB
slab_reclaimable:746712kB slab_unreclaimable:35124kB kernel_stack:1128kB
pagetables:20928kB unstable:0kB bounce:0kB writeback_tmp:0kB
pages_scanned:0 all_unreclaimable? no
[34302.847242] lowmem_reserve[]: 0 0 0 0
[34302.847245] Node 0 DMA: 0*4kB 1*8kB 0*16kB 1*32kB 2*64kB 1*128kB 1*256kB
0*512kB 1*1024kB 1*2048kB 3*4096kB = 15912kB
[34302.847256] Node 0 DMA32: 26048*4kB 22*8kB 0*16kB 0*32kB 0*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 104368kB
[34302.847267] Node 0 Normal: 11246*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 47032kB
[34302.847277] 1141595 total pagecache pages
[34302.847279] 0 pages in swap cache
[34302.847281] Swap cache stats: add 0, delete 0, find 0/0
[34302.847283] Free swap = 0kB
[34302.847284] Total swap = 0kB
[34302.880600] 2080751 pages RAM
[34302.880600] 48016 pages reserved
[34302.880600] 1455255 pages shared
[34302.880600] 963919 pages non-shared
[37865.088312] smtp: page allocation failure. order:1, mode:0x20
[37865.088318] Pid: 16176, comm: smtp Not tainted 2.6.39-std-def-alt3.2 #1
[37865.088320] Call Trace:
[37865.088323] <IRQ> [<ffffffff810fa29f>]
__alloc_pages_nodemask+0x67f/0x8b0
[37865.088341] [<ffffffff81136786>] kmem_getpages+0x66/0x180
[37865.088345] [<ffffffff811376cf>] fallback_alloc+0x17f/0x240
[37865.088349] [<ffffffff81137490>] ____cache_alloc_node+0x90/0x150
[37865.088353] [<ffffffff81137da3>] kmem_cache_alloc+0xe3/0x170
[37865.088358] [<ffffffff813465d3>] sk_prot_alloc+0x43/0x180
[37865.088361] [<ffffffff8134681b>] sk_clone+0x1b/0x300
[37865.088365] [<ffffffff81393cd1>] inet_csk_clone+0x11/0xc0
[37865.088370] [<ffffffff813ad0f4>] tcp_create_openreq_child+0x24/0x4c0
[37865.088373] [<ffffffff813ab528>] tcp_v4_syn_recv_sock+0x48/0x270
[37865.088377] [<ffffffff813adc1a>] tcp_check_req+0x20a/0x480
[37865.088383] [<ffffffff813aa704>] tcp_v4_do_rcv+0x2e4/0x410
[37865.088386] [<ffffffff813acb97>] tcp_v4_rcv+0x657/0x910
[37865.088391] [<ffffffff81389390>] ? ip_rcv_finish+0x390/0x390
[37865.088394] [<ffffffff81389390>] ? ip_rcv_finish+0x390/0x390
[37865.088398] [<ffffffff8138946d>] ip_local_deliver_finish+0xdd/0x2a0
[37865.088402] [<ffffffff813897f0>] ip_local_deliver+0x80/0x90
[37865.088405] [<ffffffff81389135>] ip_rcv_finish+0x135/0x390
[37865.088408] [<ffffffff81389a1c>] ip_rcv+0x21c/0x2e0
[37865.088413] [<ffffffff81356f5a>] __netif_receive_skb+0x52a/0x690
[37865.088418] [<ffffffff8106a29c>] ? run_timer_softirq+0x3c/0x390
[37865.088421] [<ffffffff8135717c>] process_backlog+0xbc/0x1b0
[37865.088425] [<ffffffff81357be5>] net_rx_action+0x135/0x270
[37865.088429] [<ffffffff81062705>] __do_softirq+0xa5/0x1d0
[37865.088436] [<ffffffff8141301c>] call_softirq+0x1c/0x30
[37865.088438] <EOI> [<ffffffff8100d355>] ? do_softirq+0x65/0xa0
[37865.088444] [<ffffffff81062425>] local_bh_enable_ip+0x85/0xb0
[37865.088449] [<ffffffff8140a11f>] _raw_spin_unlock_bh+0xf/0x20
[37865.088452] [<ffffffff8134582b>] release_sock+0xdb/0x110
[37865.088456] [<ffffffff813bbe24>] inet_stream_connect+0x74/0x2f0
[37865.088464] [<ffffffff811f0ed1>] ? security_file_alloc+0x11/0x20
[37865.088467] [<ffffffff8140a11f>] ? _raw_spin_unlock_bh+0xf/0x20
[37865.088472] [<ffffffff81343777>] sys_connect+0xb7/0xd0
[37865.088477] [<ffffffff81149258>] ? fd_install+0x38/0x70
[37865.088480] [<ffffffff81343cb6>] ? sys_setsockopt+0xd6/0xe0
[37865.088484] [<ffffffff81411e12>] system_call_fastpath+0x16/0x1b
[37865.088486] Mem-Info:
[37865.088488] Node 0 DMA per-cpu:
[37865.088491] CPU 0: hi: 0, btch: 1 usd: 0
[37865.088493] CPU 1: hi: 0, btch: 1 usd: 0
[37865.088495] CPU 2: hi: 0, btch: 1 usd: 0
[37865.088497] CPU 3: hi: 0, btch: 1 usd: 0
[37865.088499] Node 0 DMA32 per-cpu:
[37865.088502] CPU 0: hi: 186, btch: 31 usd: 71
[37865.088504] CPU 1: hi: 186, btch: 31 usd: 142
[37865.088506] CPU 2: hi: 186, btch: 31 usd: 14
[37865.088508] CPU 3: hi: 186, btch: 31 usd: 18
[37865.088510] Node 0 Normal per-cpu:
[37865.088512] CPU 0: hi: 186, btch: 31 usd: 156
[37865.088514] CPU 1: hi: 186, btch: 31 usd: 171
[37865.088516] CPU 2: hi: 186, btch: 31 usd: 154
[37865.088518] CPU 3: hi: 186, btch: 31 usd: 96
[37865.088523] active_anon:437239 inactive_anon:6478 isolated_anon:0
[37865.088524] active_file:651973 inactive_file:758824 isolated_file:0
[37865.088525] unevictable:1439 dirty:12058 writeback:0 unstable:0
[37865.088526] free:43659 slab_reclaimable:91570 slab_unreclaimable:11205
[37865.088528] mapped:11172 shmem:6427 pagetables:5446 bounce:0
[37865.088530] Node 0 DMA free:15912kB min:128kB low:160kB high:192kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15688kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0
all_unreclaimable? yes
[37865.088539] lowmem_reserve[]: 0 3512 7994 7994
[37865.088544] Node 0 DMA32 free:111468kB min:29636kB low:37044kB
high:44452kB active_anon:212716kB inactive_anon:6340kB
active_file:1347832kB inactive_file:1752200kB unevictable:24kB
isolated(anon):0kB isolated(file):0kB present:3596460kB mlocked:24kB
dirty:37936kB writeback:0kB mapped:4664kB shmem:6560kB
slab_reclaimable:137236kB slab_unreclaimable:9764kB kernel_stack:216kB
pagetables:1144kB unstable:0kB bounce:0kB writeback_tmp:0kB
pages_scanned:106 all_unreclaimable? no
[37865.088555] lowmem_reserve[]: 0 0 4481 4481
[37865.088559] Node 0 Normal free:47256kB min:37816kB low:47268kB
high:56724kB active_anon:1536240kB inactive_anon:19572kB
active_file:1260060kB inactive_file:1282836kB unevictable:5732kB
isolated(anon):0kB isolated(file):0kB present:4589436kB mlocked:5732kB
dirty:10296kB writeback:0kB mapped:40024kB shmem:19148kB
slab_reclaimable:229044kB slab_unreclaimable:35056kB kernel_stack:1096kB
pagetables:20640kB unstable:0kB bounce:0kB writeback_tmp:0kB
pages_scanned:32 all_unreclaimable? no
[37865.088569] lowmem_reserve[]: 0 0 0 0
[37865.088573] Node 0 DMA: 0*4kB 1*8kB 0*16kB 1*32kB 2*64kB 1*128kB 1*256kB
0*512kB 1*1024kB 1*2048kB 3*4096kB = 15912kB
[37865.088584] Node 0 DMA32: 27867*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 111468kB
[37865.088595] Node 0 Normal: 11315*4kB 40*8kB 0*16kB 0*32kB 0*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 47628kB
[37865.088606] 1417802 total pagecache pages
[37865.088608] 0 pages in swap cache
[37865.088610] Swap cache stats: add 0, delete 0, find 0/0
[37865.088611] Free swap = 0kB
[37865.088613] Total swap = 0kB
[37865.092098] 2080751 pages RAM
[37865.092098] 48016 pages reserved
[37865.092098] 1765230 pages shared
[37865.092098] 648826 pages non-shared
--
С уважением,
Хачатурян Юрий (yukh на yukh.ru)
----------- следующая часть -----------
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