From: Matthias Wolle <Matthias.Wolle@gmx.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: LowFree/LowMem problem
Date: Wed, 23 Jan 2008 23:40:54 +0100 [thread overview]
Message-ID: <200801232340.54258.Matthias.Wolle@gmx.de> (raw)
In-Reply-To: <20080123140639.828566dd.akpm@linux-foundation.org>
On Wednesday 23 January 2008 23:06 Andrew Morton wrote:
> Can you please send the full dmesg output from one such oom-killing event?
Jan 17 23:31:58 franklin72 kernel: sshd invoked oom-killer: gfp_mask=0xd0, order=0, oomkilladj=0
Jan 17 23:31:58 franklin72 kernel: cat invoked oom-killer: gfp_mask=0x84d0, order=0, oomkilladj=0
Jan 17 23:31:58 franklin72 kernel: [<c014af39>] out_of_memory+0x69/0x1a4
Jan 17 23:31:58 franklin72 kernel: [<c014c588>] __alloc_pages+0x20a/0x291
Jan 17 23:31:58 franklin72 kernel: [<c0153618>] __pte_alloc+0x11/0x94
Jan 17 23:31:58 franklin72 kernel: [<c015439e>] handle_mm_fault+0xa7/0x7bd
Jan 17 23:31:58 franklin72 kernel: [<c0119aa2>] do_page_fault+0x0/0x751
Jan 17 23:31:58 franklin72 kernel: [<c0119d56>] do_page_fault+0x2b4/0x751
Jan 17 23:31:58 franklin72 kernel: [<c0157442>] mmap_region+0x32f/0x3eb
Jan 17 23:31:58 franklin72 kernel: [<c0119aa2>] do_page_fault+0x0/0x751
Jan 17 23:31:58 franklin72 kernel: [<c02e03d2>] error_code+0x72/0x78
Jan 17 23:31:58 franklin72 kernel: [<c01e3091>] clear_user+0x27/0x32
Jan 17 23:31:58 franklin72 kernel: [<c0188691>] padzero+0x16/0x24
Jan 17 23:31:58 franklin72 kernel: [<c0189082>] load_elf_binary+0x7d4/0x142b
Jan 17 23:31:58 franklin72 kernel: [<c0154d07>] get_user_pages+0x253/0x2be
Jan 17 23:31:58 franklin72 kernel: [<c015190e>] page_address+0x78/0x98
Jan 17 23:31:58 franklin72 kernel: [<c0151a66>] kmap_high+0x1a/0x171
Jan 17 23:31:58 franklin72 kernel: [<c015190e>] page_address+0x78/0x98
Jan 17 23:31:58 franklin72 kernel: [<c016656e>] copy_strings+0x169/0x173
Jan 17 23:31:58 franklin72 kernel: [<c0166623>] search_binary_handler+0x84/0x19c
Jan 17 23:31:58 franklin72 kernel: [<c0167905>] do_execve+0x13b/0x1a4
Jan 17 23:31:58 franklin72 kernel: [<c01026b8>] sys_execve+0x2f/0x7b
Jan 17 23:31:58 franklin72 kernel: [<c0103d0e>] sysenter_past_esp+0x5f/0x85
Jan 17 23:31:58 franklin72 kernel: [<c02e0000>] __down_interruptible+0xba/0x10c
Jan 17 23:31:58 franklin72 kernel: =======================
Jan 17 23:31:58 franklin72 kernel: Mem-info:
Jan 17 23:31:58 franklin72 kernel: DMA per-cpu:
Jan 17 23:31:58 franklin72 kernel: CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Jan 17 23:31:58 franklin72 kernel: CPU 1: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Jan 17 23:31:58 franklin72 kernel: CPU 2: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Jan 17 23:31:58 franklin72 kernel: CPU 3: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Jan 17 23:31:58 franklin72 kernel: CPU 4: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Jan 17 23:31:58 franklin72 kernel: CPU 5: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Jan 17 23:31:58 franklin72 kernel: CPU 6: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Jan 17 23:31:58 franklin72 kernel: CPU 7: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Jan 17 23:31:58 franklin72 kernel: Normal per-cpu:
Jan 17 23:31:58 franklin72 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 26 Cold: hi: 62, btch: 15 usd: 49
Jan 17 23:31:58 franklin72 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 165 Cold: hi: 62, btch: 15 usd: 53
Jan 17 23:31:58 franklin72 kernel: CPU 2: Hot: hi: 186, btch: 31 usd: 28 Cold: hi: 62, btch: 15 usd: 4
Jan 17 23:31:58 franklin72 kernel: CPU 3: Hot: hi: 186, btch: 31 usd: 174 Cold: hi: 62, btch: 15 usd: 10
Jan 17 23:31:58 franklin72 kernel: CPU 4: Hot: hi: 186, btch: 31 usd: 30 Cold: hi: 62, btch: 15 usd: 9
Jan 17 23:31:58 franklin72 kernel: CPU 5: Hot: hi: 186, btch: 31 usd: 161 Cold: hi: 62, btch: 15 usd: 7
Jan 17 23:31:58 franklin72 kernel: CPU 6: Hot: hi: 186, btch: 31 usd: 12 Cold: hi: 62, btch: 15 usd: 12
Jan 17 23:31:58 franklin72 kernel: CPU 7: Hot: hi: 186, btch: 31 usd: 178 Cold: hi: 62, btch: 15 usd: 3
Jan 17 23:31:58 franklin72 kernel: HighMem per-cpu:
Jan 17 23:31:58 franklin72 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 41 Cold: hi: 62, btch: 15 usd: 8
Jan 17 23:31:58 franklin72 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 182 Cold: hi: 62, btch: 15 usd: 10
Jan 17 23:31:58 franklin72 kernel: CPU 2: Hot: hi: 186, btch: 31 usd: 17 Cold: hi: 62, btch: 15 usd: 7
Jan 17 23:31:58 franklin72 kernel: CPU 3: Hot: hi: 186, btch: 31 usd: 156 Cold: hi: 62, btch: 15 usd: 4
Jan 17 23:31:58 franklin72 kernel: CPU 4: Hot: hi: 186, btch: 31 usd: 19 Cold: hi: 62, btch: 15 usd: 1
Jan 17 23:31:58 franklin72 kernel: CPU 5: Hot: hi: 186, btch: 31 usd: 165 Cold: hi: 62, btch: 15 usd: 13
Jan 17 23:31:58 franklin72 kernel: CPU 6: Hot: hi: 186, btch: 31 usd: 2 Cold: hi: 62, btch: 15 usd: 0
Jan 17 23:31:58 franklin72 kernel: CPU 7: Hot: hi: 186, btch: 31 usd: 182 Cold: hi: 62, btch: 15 usd: 3
Jan 17 23:31:58 franklin72 kernel: Active:490332 inactive:764 dirty:0 writeback:0 unstable:0
Jan 17 23:31:58 franklin72 kernel: free:3472003 slab:2279 mapped:858 pagetables:1152 bounce:0
Jan 17 23:31:58 franklin72 kernel: DMA free:3560kB min:68kB low:84kB high:100kB active:4kB inactive:0kB present:16256kB pages_scanned:21 all_unreclaimable? yes
Jan 17 23:31:58 franklin72 kernel: lowmem_reserve[]: 0 873 17002 17002
Jan 17 23:31:58 franklin72 kernel: Normal free:3688kB min:3744kB low:4680kB high:5616kB active:92kB inactive:0kB present:894080kB pages_scanned:224 all_unreclaimable? yes
Jan 17 23:31:58 franklin72 kernel: lowmem_reserve[]: 0 0 129032 129032
Jan 17 23:31:58 franklin72 kernel: HighMem free:13880764kB min:512kB low:17820kB high:35128kB active:1961232kB inactive:3064kB present:16516096kB pages_scanned:0 all_unreclaimable? no
Jan 17 23:31:58 franklin72 kernel: lowmem_reserve[]: 0 0 0 0
Jan 17 23:31:58 franklin72 kernel: DMA: 2*4kB 2*8kB 1*16kB 0*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 0*4096kB = 3560kB
Jan 17 23:31:58 franklin72 kernel: Normal: 1*4kB 6*8kB 1*16kB 0*32kB 1*64kB 1*128kB 1*256kB 1*512kB 1*1024kB 1*2048kB 0*4096kB = 4100kB
Jan 17 23:31:58 franklin72 kernel: HighMem: 641*4kB 375*8kB 197*16kB 77*32kB 68*64kB 55*128kB 36*256kB 23*512kB 23*1024kB 9*2048kB 3368*4096kB = 13880876kB
Jan 17 23:31:58 franklin72 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
Jan 17 23:31:58 franklin72 kernel: Free swap = 15623204kB
Jan 17 23:31:58 franklin72 kernel: Total swap = 15623204kB
Jan 17 23:31:58 franklin72 kernel: Free swap: 15623204kB
Jan 17 23:31:58 franklin72 kernel: 4390911 pages of RAM
Jan 17 23:31:58 franklin72 kernel: 4161535 pages of HIGHMEM
Jan 17 23:31:58 franklin72 kernel: 232469 reserved pages
Jan 17 23:31:58 franklin72 kernel: 4302 pages shared
Jan 17 23:31:58 franklin72 kernel: 0 pages swap cached
Jan 17 23:31:58 franklin72 kernel: 0 pages dirty
Jan 17 23:31:58 franklin72 kernel: 0 pages writeback
Jan 17 23:31:58 franklin72 kernel: 858 pages mapped
Jan 17 23:31:58 franklin72 kernel: 2281 pages slab
Jan 17 23:31:58 franklin72 kernel: 1138 pages pagetables
Jan 17 23:31:58 franklin72 kernel: Out of memory: kill process 3177 (bash) score 15352 or a child
Jan 17 23:31:58 franklin72 kernel: Killed process 3286 (memtest)
At this time no program run except some standard services (sshd, ntpd, syslogd ...) and the test script.
Kind regards
Matthias
next prev parent reply other threads:[~2008-01-23 22:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-21 5:32 Matthias Wolle
2008-01-23 22:06 ` Andrew Morton
2008-01-23 22:40 ` Matthias Wolle [this message]
2008-01-24 7:16 ` Andi Kleen
2008-01-25 1:45 ` Matthias Wolle
2008-01-21 16:45 Parag Warudkar
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