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Date: Sat, 14 Jun 2008 12:13:06 +0200 From: "Marco Barbero" <marco.barbero@...il.com> To: linux-kernel@...r.kernel.org Subject: OOM killer invoked on 2.6.24.4 Hi list ProLiant DL360 G5, Dual Xeon E5345 @ 2.33GHz, 4Gb RAM kernel 2.6.24.4 samba/slapd/heartbeat/drbd/mon Last night mon trigger failover because slapd died. This was in messages: Jun 14 01:00:17 pippo kernel: sendmail-mta invoked oom-killer: gfp_mask=0x800d0, order=0, oomkilladj=0 Jun 14 01:00:17 pippo kernel: Pid: 4520, comm: sendmail-mta Not tainted 2.6.24.4 #2 Jun 14 01:00:17 pippo kernel: [<c014a819>] oom_kill_process+0x54/0xf8 Jun 14 01:00:17 pippo kernel: [<c014ac00>] out_of_memory+0x15c/0x190 Jun 14 01:00:17 pippo kernel: [<c014c7b2>] __alloc_pages+0x239/0x2c7 Jun 14 01:00:17 pippo kernel: [<c01661d5>] cp_new_stat64+0xfc/0x10e Jun 14 01:00:17 pippo kernel: [<c014c879>] __get_free_pages+0x39/0x47 Jun 14 01:00:17 pippo kernel: [<c018f8cd>] proc_file_read+0x78/0x237 Jun 14 01:00:17 pippo kernel: [<c018f855>] proc_file_read+0x0/0x237 Jun 14 01:00:17 pippo kernel: [<c018c3c1>] proc_reg_read+0x5c/0x6f Jun 14 01:00:17 pippo kernel: [<c018c365>] proc_reg_read+0x0/0x6f Jun 14 01:00:17 pippo kernel: [<c0163f99>] vfs_read+0x9f/0x121 Jun 14 01:00:17 pippo kernel: [<c0164396>] sys_read+0x41/0x67 Jun 14 01:00:17 pippo kernel: [<c0103d56>] sysenter_past_esp+0x5f/0x85 Jun 14 01:00:17 pippo kernel: ======================= Jun 14 01:00:17 pippo kernel: Mem-info: Jun 14 01:00:17 pippo kernel: DMA per-cpu: Jun 14 01:00:17 pippo kernel: CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 1: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 2: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 3: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 4: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 5: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 6: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 7: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Jun 14 01:00:17 pippo kernel: Normal per-cpu: Jun 14 01:00:17 pippo kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 116 Cold: hi: 62, btch: 15 usd: 61 Jun 14 01:00:17 pippo kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 37 Cold: hi: 62, btch: 15 usd: 49 Jun 14 01:00:17 pippo kernel: CPU 2: Hot: hi: 186, btch: 31 usd: 107 Cold: hi: 62, btch: 15 usd: 61 Jun 14 01:00:17 pippo kernel: CPU 3: Hot: hi: 186, btch: 31 usd: 41 Cold: hi: 62, btch: 15 usd: 56 Jun 14 01:00:17 pippo kernel: CPU 4: Hot: hi: 186, btch: 31 usd: 13 Cold: hi: 62, btch: 15 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 5: Hot: hi: 186, btch: 31 usd: 167 Cold: hi: 62, btch: 15 usd: 59 Jun 14 01:00:17 pippo kernel: CPU 6: Hot: hi: 186, btch: 31 usd: 61 Cold: hi: 62, btch: 15 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 7: Hot: hi: 186, btch: 31 usd: 102 Cold: hi: 62, btch: 15 usd: 0 Jun 14 01:00:17 pippo kernel: HighMem per-cpu: Jun 14 01:00:17 pippo kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 2 Cold: hi: 62, btch: 15 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 33 Cold: hi: 62, btch: 15 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 2: Hot: hi: 186, btch: 31 usd: 91 Cold: hi: 62, btch: 15 usd: 12 Jun 14 01:00:17 pippo kernel: CPU 3: Hot: hi: 186, btch: 31 usd: 172 Cold: hi: 62, btch: 15 usd: 7 Jun 14 01:00:17 pippo kernel: CPU 4: Hot: hi: 186, btch: 31 usd: 16 Cold: hi: 62, btch: 15 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 5: Hot: hi: 186, btch: 31 usd: 63 Cold: hi: 62, btch: 15 usd: 11 Jun 14 01:00:17 pippo kernel: CPU 6: Hot: hi: 186, btch: 31 usd: 83 Cold: hi: 62, btch: 15 usd: 0 Jun 14 01:00:17 pippo kernel: CPU 7: Hot: hi: 186, btch: 31 usd: 41 Cold: hi: 62, btch: 15 usd: 0 Jun 14 01:00:17 pippo kernel: Active:63299 inactive:6580 dirty:93 writeback:0 unstable:0 Jun 14 01:00:17 pippo kernel: free:745742 slab:211387 mapped:4303 pagetables:412 bounce:0 Jun 14 01:00:17 pippo kernel: DMA free:3548kB min:68kB low:84kB high:100kB active:0kB inactive:4kB present:16256kB pages_scanned:25 all_unreclaimable? yes Jun 14 01:00:17 pippo kernel: lowmem_reserve[]: 0 873 4810 4810 Jun 14 01:00:17 pippo kernel: Normal free:3736kB min:3744kB low:4680kB high:5616kB active:4616kB inactive:4672kB present:894080kB pages_scanned:14277 all_unreclaimable? yes Jun 14 01:00:17 pippo kernel: lowmem_reserve[]: 0 0 31496 31496 Jun 14 01:00:17 pippo kernel: HighMem free:2975684kB min:512kB low:4736kB high:8960kB active:248580kB inactive:21644kB present:4031488kB pages_scanned:0 all_unreclaimable? no Jun 14 01:00:17 pippo kernel: lowmem_reserve[]: 0 0 0 0 Jun 14 01:00:17 pippo kernel: DMA: 7*4kB 2*8kB 1*16kB 1*32kB 2*64kB 0*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 0*4096kB = 3548kB Jun 14 01:00:17 pippo kernel: Normal: 58*4kB 5*8kB 2*16kB 2*32kB 5*64kB 2*128kB 1*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 3760kB Jun 14 01:00:17 pippo kernel: HighMem: 7371*4kB 5859*8kB 7946*16kB 6213*32kB 4077*64kB 3064*128kB 1859*256kB 889*512kB 452*1024kB 161*2048kB 48*4096kB = 2975684kB Jun 14 01:00:17 pippo kernel: Swap cache: add 32, delete 32, find 16/19, race 0+0 Jun 14 01:00:17 pippo kernel: Free swap = 3903752kB Jun 14 01:00:17 pippo kernel: Total swap = 3903752kB Jun 14 01:00:17 pippo kernel: Free swap: 3903752kB Jun 14 01:00:17 pippo kernel: 1245183 pages of RAM Jun 14 01:00:17 pippo kernel: 1015807 pages of HIGHMEM Jun 14 01:00:17 pippo kernel: 207787 reserved pages Jun 14 01:00:17 pippo kernel: 19533 pages shared Jun 14 01:00:17 pippo kernel: 0 pages swap cached Jun 14 01:00:17 pippo kernel: 93 pages dirty Jun 14 01:00:17 pippo kernel: 0 pages writeback Jun 14 01:00:17 pippo kernel: 4303 pages mapped Jun 14 01:00:17 pippo kernel: 211387 pages slab Jun 14 01:00:17 pippo kernel: 412 pages pagetables Jun 14 01:00:17 pippo kernel: Out of memory: kill process 6873 (slapd) score 5003 or a child Jun 14 01:00:17 pippo kernel: Killed process 6873 (slapd) Anyone can help me in understanding what went wrong? And if I need to upgrade to last kernel version? Thanks in advance -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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