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    SubjectRe: cc1plus invoked oom-killer: gfp_mask=0x280da, order=0, oom_adj=0
    Date
    > Hello,
    > I'm not sure how to handle this,
    > while compiling firefox-3.6b1.source
    > I get this with the default compiling options,
    > as well as custom:
    >
    >
    > [ 532.942324] cc1plus invoked oom-killer: gfp_mask=0x280da, order=0, oom_adj=0
    > [ 532.942330] Pid: 16002, comm: cc1plus Tainted: P
    > 2.6.32-rc5-00083-g04ea458 #2
    > [ 532.942333] Call Trace:
    > [ 532.942342] [<ffffffff810bce11>] T.417+0x7c/0x245
    > [ 532.942347] [<ffffffff810bd11c>] __out_of_memory+0x142/0x159
    > [ 532.942352] [<ffffffff810bd1a1>] out_of_memory+0x6e/0x9d
    > [ 532.942357] [<ffffffff810c0086>] __alloc_pages_nodemask+0x47e/0x5cc
    > [ 532.942363] [<ffffffff810d2115>] handle_mm_fault+0x25d/0x68e
    > [ 532.942369] [<ffffffff813dfc1d>] do_page_fault+0x2bb/0x2d3
    > [ 532.942373] [<ffffffff813ddb25>] page_fault+0x25/0x30
    > [ 532.942376] Mem-Info:
    > [ 532.942378] DMA per-cpu:
    > [ 532.942380] CPU 0: hi: 0, btch: 1 usd: 0
    > [ 532.942383] CPU 1: hi: 0, btch: 1 usd: 0
    > [ 532.942385] DMA32 per-cpu:
    > [ 532.942388] CPU 0: hi: 186, btch: 31 usd: 94
    > [ 532.942391] CPU 1: hi: 186, btch: 31 usd: 23
    > [ 532.942393] Normal per-cpu:
    > [ 532.942395] CPU 0: hi: 186, btch: 31 usd: 150
    > [ 532.942398] CPU 1: hi: 186, btch: 31 usd: 155
    > [ 532.942404] active_anon:707575 inactive_anon:264673 isolated_anon:0
    > [ 532.942406] active_file:58 inactive_file:33 isolated_file:0

    file cache (active_file + inactive_file) was very little. It indicate anyone waste too much memory.
    I doubt you use buggy compiler.



    > [ 532.942407] unevictable:0 dirty:0 writeback:0 unstable:0 buffer:71
    > [ 532.942408] free:6998 slab_reclaimable:2697 slab_unreclaimable:16267
    > [ 532.942409] mapped:136 shmem:64 pagetables:2761 bounce:0
    > [ 532.942418] DMA free:15944kB min:28kB low:32kB high:40kB
    > active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
    > unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15360kB
    > mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
    > slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB
    > pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB
    > pages_scanned:0 all_unreclaimable? yes
    > [ 532.942425] lowmem_reserve[]: 0 2976 3986 3986
    > [ 532.942436] DMA32 free:10020kB min:6020kB low:7524kB high:9028kB
    > active_anon:2360492kB inactive_anon:590196kB active_file:84kB
    > inactive_file:68kB unevictable:0kB isolated(anon):0kB
    > isolated(file):0kB present:3047792kB mlocked:0kB dirty:0kB
    > writeback:0kB mapped:136kB shmem:80kB slab_reclaimable:0kB
    > slab_unreclaimable:88kB kernel_stack:0kB pagetables:6100kB
    > unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:448
    > all_unreclaimable? yes
    > [ 532.942443] lowmem_reserve[]: 0 0 1010 1010
    > [ 532.942454] Normal free:2028kB min:2040kB low:2548kB high:3060kB
    > active_anon:469808kB inactive_anon:468496kB active_file:148kB
    > inactive_file:64kB unevictable:0kB isolated(anon):0kB
    > isolated(file):0kB present:1034240kB mlocked:0kB dirty:0kB
    > writeback:0kB mapped:408kB shmem:176kB slab_reclaimable:10788kB
    > slab_unreclaimable:64972kB kernel_stack:800kB pagetables:4944kB
    > unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:413
    > all_unreclaimable? yes
    > [ 532.942461] lowmem_reserve[]: 0 0 0 0
    > [ 532.942465] DMA: 2*4kB 2*8kB 3*16kB 2*32kB 3*64kB 2*128kB 2*256kB
    > 1*512kB 2*1024kB 2*2048kB 2*4096kB = 15944kB
    > [ 532.942478] DMA32: 7*4kB 7*8kB 5*16kB 4*32kB 2*64kB 1*128kB 1*256kB
    > 4*512kB 3*1024kB 0*2048kB 1*4096kB = 10020kB
    > [ 532.942490] Normal: 507*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB
    > 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2028kB
    > [ 532.942501] 7974 total pagecache pages
    > [ 532.942503] 7778 pages in swap cache
    > [ 532.942506] Swap cache stats: add 112290, delete 104512, find 3595/4051
    > [ 532.942508] Free swap = 0kB
    > [ 532.942510] Total swap = 431632kB
    > [ 532.957941] 1048576 pages RAM
    > [ 532.957943] 40518 pages reserved
    > [ 532.957945] 312 pages shared
    > [ 532.957947] 1000176 pages non-shared
    > [ 532.957951] Out of memory: kill process 16001 (c++) score 543727 or a child
    > [ 532.957955] Killed process 16002 (cc1plus)
    >
    > I just compiled the latest gcc snapshot a few days
    > ago.




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