Linux oom情况

发布时间：2020-05-24 00:02:26 所属栏目：Linux 来源：互联网
导读：我有持续的恐慌和恐慌情况尚未解决.我不确定系统是否填满了所有内存(36GB).为什么这个系统引发了这种情况？我怀疑它与32位 linux系统中的lowmem区域有关.如何从内核恐慌和oom-killer分析日志？最好的祝福, 内核3.10.24 Dec 27 09:19:05 2013 kernel: : [2776
我有持续的恐慌和恐慌情况尚未解决.我不确定系统是否填满了所有内存(36GB).为什么这个系统引发了这种情况？我怀疑它与32位 linux系统中的lowmem区域有关.如何从内核恐慌和oom-killer分析日志？
最好的祝福,
内核3.10.24
Dec 27 09:19:05 2013 kernel: : [277622.359064] squid invoked oom-killer: gfp_mask=0x42d0,order=3,oom_score_adj=0
Dec 27 09:19:05 2013 kernel: : [277622.359069] squid cpuset=/ mems_allowed=0
Dec 27 09:19:05 2013 kernel: : [277622.359074] CPU: 9 PID: 15533 Comm: squid Not tainted 3.10.24-1.lsg #1
Dec 27 09:19:05 2013 kernel: : [277622.359076] Hardware name: Intel Thurley/Greencity,BIOS 080016  10/05/2011
Dec 27 09:19:05 2013 kernel: : [277622.359078]  00000003 e377b280 e03c3c38 c06472d6 e03c3c98 c04d2d96 c0a68f84 e377b580
Dec 27 09:19:05 2013 kernel: : [277622.359089]  000042d0 00000003 00000000 e03c3c64 c04abbda e42bd318 00000000 e03c3cf4
Dec 27 09:19:05 2013 kernel: : [277622.359096]  000042d0 00000001 00000247 00000000 e03c3c94 c04d3d5f 00000001 00000042
Dec 27 09:19:05 2013 kernel: : [277622.359105] Call Trace:
Dec 27 09:19:05 2013 kernel: : [277622.359116]  [<c06472d6>] dump_stack+0x16/0x20
Dec 27 09:19:05 2013 kernel: : [277622.359121]  [<c04d2d96>] dump_header+0x66/0x1c0
Dec 27 09:19:05 2013 kernel: : [277622.359127]  [<c04abbda>] ? __delayacct_freepages_end+0x3a/0x40
Dec 27 09:19:05 2013 kernel: : [277622.359131]  [<c04d3d5f>] ? zone_watermark_ok+0x2f/0x40
Dec 27 09:19:05 2013 kernel: : [277622.359135]  [<c04d2f27>] check_panic_on_oom+0x37/0x60
Dec 27 09:19:05 2013 kernel: : [277622.359138]  [<c04d36d2>] out_of_memory+0x92/0x250
Dec 27 09:19:05 2013 kernel: : [277622.359144]  [<c04dd1fa>] ? wakeup_kswapd+0xda/0x120
Dec 27 09:19:05 2013 kernel: : [277622.359148]  [<c04d6cee>] __alloc_pages_nodemask+0x68e/0x6a0
Dec 27 09:19:05 2013 kernel: : [277622.359155]  [<c0801c1e>] sk_page_frag_refill+0x7e/0x120
Dec 27 09:19:05 2013 kernel: : [277622.359160]  [<c084b8c7>] tcp_sendmsg+0x387/0xbf0
Dec 27 09:19:05 2013 kernel: : [277622.359166]  [<c0469a2f>] ? put_prev_task_fair+0x1f/0x350
Dec 27 09:19:05 2013 kernel: : [277622.359173]  [<c0ba7d8b>] ? longrun_init+0x2b/0x30
Dec 27 09:19:05 2013 kernel: : [277622.359177]  [<c084b540>] ? tcp_tso_segment+0x380/0x380
Dec 27 09:19:05 2013 kernel: : [277622.359182]  [<c086d0da>] inet_sendmsg+0x4a/0xa0
Dec 27 09:19:05 2013 kernel: : [277622.359186]  [<c07ff3a6>] sock_aio_write+0x116/0x130
Dec 27 09:19:05 2013 kernel: : [277622.359191]  [<c0457acc>] ? hrtimer_try_to_cancel+0x3c/0xb0
Dec 27 09:19:05 2013 kernel: : [277622.359197]  [<c050b208>] do_sync_write+0x68/0xa0
Dec 27 09:19:05 2013 kernel: : [277622.359202]  [<c050caa0>] vfs_write+0x190/0x1b0
Dec 27 09:19:05 2013 kernel: : [277622.359206]  [<c050cbb3>] SyS_write+0x53/0x80
Dec 27 09:19:05 2013 kernel: : [277622.359211]  [<c08f72ba>] sysenter_do_call+0x12/0x22
Dec 27 09:19:05 2013 kernel: : [277622.359213] Mem-Info:
Dec 27 09:19:05 2013 kernel: : [277622.359215] DMA per-cpu:
Dec 27 09:19:05 2013 kernel: : [277622.359218] CPU    0: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359220] CPU    1: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359222] CPU    2: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359224] CPU    3: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359226] CPU    4: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359228] CPU    5: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359230] CPU    6: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359232] CPU    7: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359234] CPU    8: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359236] CPU    9: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359238] CPU   10: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359240] CPU   11: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359242] CPU   12: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359244] CPU   13: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359246] CPU   14: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359248] CPU   15: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359250] CPU   16: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359253] CPU   17: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359255] CPU   18: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359258] CPU   19: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359260] CPU   20: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359262] CPU   21: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359264] CPU   22: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359266] CPU   23: hi:    0,btch:   1 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359268] Normal per-cpu:
Dec 27 09:19:05 2013 kernel: : [277622.359270] CPU    0: hi:  186,btch:  31 usd:  34
Dec 27 09:19:05 2013 kernel: : [277622.359272] CPU    1: hi:  186,btch:  31 usd:  72
Dec 27 09:19:05 2013 kernel: : [277622.359274] CPU    2: hi:  186,btch:  31 usd:  40
Dec 27 09:19:05 2013 kernel: : [277622.359276] CPU    3: hi:  186,btch:  31 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359279] CPU    4: hi:  186,btch:  31 usd:  39
Dec 27 09:19:05 2013 kernel: : [277622.359281] CPU    5: hi:  186,btch:  31 usd:  49
Dec 27 09:19:05 2013 kernel: : [277622.359283] CPU    6: hi:  186,btch:  31 usd:  50
Dec 27 09:19:05 2013 kernel: : [277622.359285] CPU    7: hi:  186,btch:  31 usd:  25
Dec 27 09:19:05 2013 kernel: : [277622.359286] CPU    8: hi:  186,btch:  31 usd:  42
Dec 27 09:19:05 2013 kernel: : [277622.359289] CPU    9: hi:  186,btch:  31 usd:  39
Dec 27 09:19:05 2013 kernel: : [277622.359290] CPU   10: hi:  186,btch:  31 usd: 155
Dec 27 09:19:05 2013 kernel: : [277622.359293] CPU   11: hi:  186,btch:  31 usd:  56
Dec 27 09:19:05 2013 kernel: : [277622.359295] CPU   12: hi:  186,btch:  31 usd:   2
Dec 27 09:19:05 2013 kernel: : [277622.359297] CPU   13: hi:  186,btch:  31 usd: 162
Dec 27 09:19:05 2013 kernel: : [277622.359299] CPU   14: hi:  186,btch:  31 usd:  67
Dec 27 09:19:05 2013 kernel: : [277622.359301] CPU   15: hi:  186,btch:  31 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359303] CPU   16: hi:  186,btch:  31 usd:  68
Dec 27 09:19:05 2013 kernel: : [277622.359305] CPU   17: hi:  186,btch:  31 usd:  38
Dec 27 09:19:05 2013 kernel: : [277622.359307] CPU   18: hi:  186,btch:  31 usd:  56
Dec 27 09:19:05 2013 kernel: : [277622.359308] CPU   19: hi:  186,btch:  31 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359310] CPU   20: hi:  186,btch:  31 usd:  54
Dec 27 09:19:05 2013 kernel: : [277622.359312] CPU   21: hi:  186,btch:  31 usd:  35
Dec 27 09:19:05 2013 kernel: : [277622.359314] CPU   22: hi:  186,btch:  31 usd:   2
Dec 27 09:19:05 2013 kernel: : [277622.359316] CPU   23: hi:  186,btch:  31 usd:  60
Dec 27 09:19:05 2013 kernel: : [277622.359318] HighMem per-cpu:
Dec 27 09:19:05 2013 kernel: : [277622.359320] CPU    0: hi:  186,btch:  31 usd:  32
Dec 27 09:19:05 2013 kernel: : [277622.359322] CPU    1: hi:  186,btch:  31 usd:  52
Dec 27 09:19:05 2013 kernel: : [277622.359324] CPU    2: hi:  186,btch:  31 usd:   9
Dec 27 09:19:05 2013 kernel: : [277622.359326] CPU    3: hi:  186,btch:  31 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359328] CPU    4: hi:  186,btch:  31 usd: 125
Dec 27 09:19:05 2013 kernel: : [277622.359330] CPU    5: hi:  186,btch:  31 usd: 116
Dec 27 09:19:05 2013 kernel: : [277622.359332] CPU    6: hi:  186,btch:  31 usd: 126
Dec 27 09:19:05 2013 kernel: : [277622.359333] CPU    7: hi:  186,btch:  31 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359336] CPU    8: hi:  186,btch:  31 usd:  79
Dec 27 09:19:05 2013 kernel: : [277622.359338] CPU    9: hi:  186,btch:  31 usd:  34
Dec 27 09:19:05 2013 kernel: : [277622.359340] CPU   10: hi:  186,btch:  31 usd: 111
Dec 27 09:19:05 2013 kernel: : [277622.359341] CPU   11: hi:  186,btch:  31 usd: 144
Dec 27 09:19:05 2013 kernel: : [277622.359343] CPU   12: hi:  186,btch:  31 usd:  15
Dec 27 09:19:05 2013 kernel: : [277622.359345] CPU   13: hi:  186,btch:  31 usd: 166
Dec 27 09:19:05 2013 kernel: : [277622.359347] CPU   14: hi:  186,btch:  31 usd: 185
Dec 27 09:19:05 2013 kernel: : [277622.359349] CPU   15: hi:  186,btch:  31 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359351] CPU   16: hi:  186,btch:  31 usd:  58
Dec 27 09:19:05 2013 kernel: : [277622.359353] CPU   17: hi:  186,btch:  31 usd: 122
Dec 27 09:19:05 2013 kernel: : [277622.359356] CPU   18: hi:  186,btch:  31 usd: 170
Dec 27 09:19:05 2013 kernel: : [277622.359358] CPU   19: hi:  186,btch:  31 usd:   0
Dec 27 09:19:05 2013 kernel: : [277622.359360] CPU   20: hi:  186,btch:  31 usd:  30
Dec 27 09:19:05 2013 kernel: : [277622.359362] CPU   21: hi:  186,btch:  31 usd:  33
Dec 27 09:19:05 2013 kernel: : [277622.359364] CPU   22: hi:  186,btch:  31 usd:  28
Dec 27 09:19:05 2013 kernel: : [277622.359366] CPU   23: hi:  186,btch:  31 usd:  44
Dec 27 09:19:05 2013 kernel: : [277622.359371] active_anon:658515 inactive_anon:54399 isolated_anon:0
Dec 27 09:19:05 2013 kernel: : [277622.359371]  active_file:1172176 inactive_file:323606 isolated_file:0
Dec 27 09:19:05 2013 kernel: : [277622.359371]  unevictable:0 dirty:0 writeback:0 unstable:0
Dec 27 09:19:05 2013 kernel: : [277622.359371]  free:6911872 slab_reclaimable:29430 slab_unreclaimable:34726
Dec 27 09:19:05 2013 kernel: : [277622.359371]  mapped:45784 shmem:9850 pagetables:107714 bounce:0
Dec 27 09:19:05 2013 kernel: : [277622.359371]  free_cma:0
Dec 27 09:19:05 2013 kernel: : [277622.359382] DMA free:2332kB min:36kB low:44kB high:52kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15968kB managed:6960kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:8kB slab_unreclaimable:288kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
Dec 27 09:19:05 2013 kernel: : [277622.359384] lowmem_reserve[]: 0 573 36539 36539
Dec 27 09:19:05 2013 kernel: : [277622.359393] Normal free:114488kB min:3044kB low:3804kB high:4564kB active_anon:0kB inactive_anon:0kB active_file:252kB inactive_file:256kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:894968kB managed:587540kB mlocked:0kB dirty:0kB writeback:0kB mapped:4kB shmem:0kB slab_reclaimable:117712kB slab_unreclaimable:138616kB kernel_stack:11976kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:982 all_unreclaimable? yes
Dec 27 09:19:05 2013 kernel: : [277622.359395] lowmem_reserve[]: 0 0 287725 287725
Dec 27 09:19:05 2013 kernel: : [277622.359404] HighMem free:27530668kB min:512kB low:48272kB high:96036kB active_anon:2634060kB inactive_anon:217596kB active_file:4688452kB inactive_file:1294168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:36828872kB managed:36828872kB mlocked:0kB dirty:0kB writeback:0kB mapped:183132kB shmem:39400kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:430856kB unstable:0kB bounce:367564104kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Dec 27 09:19:05 2013 kernel: : [277622.359406] lowmem_reserve[]: 0 0 0 0
Dec 27 09:19:05 2013 kernel: : [277622.359410] DMA: 3*4kB (U) 2*8kB (U) 4*16kB (U) 5*32kB (U) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (R) 0*4096kB = 2428kB
Dec 27 09:19:05 2013 kernel: : [277622.359422] Normal: 5360*4kB (UEM) 3667*8kB (UEM) 3964*16kB (UEMR) 13*32kB (MR) 0*64kB 1*128kB (R) 1*256kB (R) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 115000kB
Dec 27 09:19:05 2013 kernel: : [277622.359435] HighMem: 6672*4kB (M) 74585*8kB (UM) 40828*16kB (UM) 17275*32kB (UM) 3314*64kB (UM) 1126*128kB (UM) 992*256kB (UM) 585*512kB (UM) 225*1024kB (UM) 78*2048kB (UMR) 5957*4096kB (UM) = 27529128kB
Dec 27 09:19:05 2013 kernel: : [277622.359452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Dec 27 09:19:05 2013 kernel: : [277622.359454] 1505509 total pagecache pages
Dec 27 09:19:05 2013 kernel: : [277622.359457] 4 pages in swap cache
Dec 27 09:19:05 2013 kernel: : [277622.359459] Swap cache stats: add 13,delete 9,find 0/0
Dec 27 09:19:05 2013 kernel: : [277622.359460] Free swap  = 35318812kB
Dec 27 09:19:05 2013 kernel: : [277622.359462] Total swap = 35318864kB
Dec 27 09:19:05 2013 kernel: : [277622.450529] 9699327 pages RAM
Dec 27 09:19:05 2013 kernel: : [277622.450532] 9471490 pages HighMem
Dec 27 09:19:05 2013 kernel: : [277622.450533] 342749 pages reserved
Dec 27 09:19:05 2013 kernel: : [277622.450534] 2864256 pages shared
Dec 27 09:19:05 2013 kernel: : [277622.450535] 1501243 pages non-shared
Dec 27 09:19:05 2013 kernel: : [277622.450538] Kernel panic - not syncing: Out of memory: system-wide panic_on_oom is enabled

Dec 27 09:19:05 2013 kernel: : [277622.450538]
（编辑：安卓应用网）
【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!