Hi Andrew, I see the oom-killer getting invoked many times on the 2.6.23-rc3-mm1 kernel and have attached the complete console log and config file. ======================================================== cc1 invoked oom-killer: gfp_mask=0x280d2, order=0, oomkilladj=0 [] out_of_memory+0x70/0xf6 [] <4>cc1 invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0 [] out_of_memory+0x70/0xf6 [] __alloc_pages+0x21b/0x2a8 [] mntput_no_expire+0x11/0x6e [] __do_page_cache_readahead+0xc8/0x13a [] filemap_nopage+0x164/0x30d [] do_no_page+0x91/0x2fb [] __handle_mm_fault+0x151/0x2bc [] do_filp_open+0x25/0x39 [] do_page_fault+0x2a3/0x5f7 [] do_page_fault+0x0/0x5f7 [] error_code+0x7c/0x84 [] packet_rcv+0xfd/0x2d7 ======================= DMA per-cpu: CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 CPU 1: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 CPU 2: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 CPU 3: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Normal per-cpu: CPU 0: Hot: hi: 186, btch: 31 usd: 67 Cold: hi: 62, btch: 15 usd: 57 CPU 1: Hot: hi: 186, btch: 31 usd: 170 Cold: hi: 62, btch: 15 usd: 57 CPU 2: Hot: hi: 186, btch: 31 usd: 126 Cold: hi: 62, btch: 15 usd: 50 CPU 3: Hot: hi: 186, btch: 31 usd: 50 Cold: hi: 62, btch: 15 usd: 19 HighMem per-cpu: CPU 0: Hot: hi: 186, btch: 31 usd: 21 Cold: hi: 62, btch: 15 usd: 10 CPU 1: Hot: hi: 186, btch: 31 usd: 23 Cold: hi: 62, btch: 15 usd: 19 CPU 2: Hot: hi: 186, btch: 31 usd: 7 Cold: hi: 62, btch: 15 usd: 27 CPU 3: Hot: hi: 186, btch: 31 usd: 20 Cold: hi: 62, btch: 15 usd: 56 Active:228916 inactive:238880 dirty:0 writeback:0 unstable:0 free:12273 slab:14578 mapped:36 pagetables:10564 bounce:0 DMA free:8076kB min:68kB low:84kB high:100kB active:2496kB inactive:1716kB present:16224kB pages_scanned:171850 all_unreclaimable? yes lowmem_reserve[]: 0 871 2011 Normal free:40400kB min:3740kB low:4672kB high:5608kB active:358456kB inactive:358000kB present:892320kB pages_scanned:1427617 all_unreclaimable? yes lowmem_reserve[]: 0 0 9123 HighMem free:616kB min:512kB low:1736kB high:2960kB active:554712kB inactive:595804kB present:1167812kB pages_scanned:2215902 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 DMA: 1*4kB 1*8kB 2*16kB 1*32kB 1*64kB 0*128kB 1*256kB 1*512kB 1*1024kB 1*2048kB 1*4096kB = 8076kB Normal: 70*4kB 25*8kB 1*16kB 1*32kB 1*64kB 33*128kB 7*256kB 0*512kB 1*1024kB 0*2048kB 8*4096kB = 40400kB HighMem: 49*4kB 20*8kB 4*16kB 6*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 676kB Swap cache: add 12954, delete 12954, find 2676/3551, race 0+1 Free swap = 0kB Total swap = 8024kB Out of memory: kill process 27480 (make) score 2082 or a child Killed process 27908 (sh) Thanks & Regards, Kamalesh Babulal.