Balbir Singh wrote: > Kamalesh Babulal wrote: >> Hi, >> >> oom-killer got invoked while running ltp-runall on the 2.6.24-rc2 kernel. >> >> python invoked oom-killer: gfp_mask=0x1201d2, order=0, oomkilladj=0 >> >> Call Trace: >> [<ffffffff8026b03b>] oom_kill_process+0x4f/0xf5 >> [<ffffffff8026b517>] out_of_memory+0x1bc/0x22d >> [<ffffffff8026dfa2>] __alloc_pages+0x282/0x313 >> [<ffffffff804e453c>] __wait_on_bit_lock+0x5b/0x66 >> [<ffffffff8026fad8>] __do_page_cache_readahead+0x7c/0x18f >> [<ffffffff8026a723>] filemap_fault+0x15d/0x317 >> [<ffffffff8027513e>] __do_fault+0x68/0x3bb >> [<ffffffff80276d44>] handle_mm_fault+0x325/0x694 >> [<ffffffff804e739f>] do_page_fault+0x3c5/0x764 >> [<ffffffff802118c7>] arch_get_unmapped_area+0x184/0x1f9 >> [<ffffffff804e5939>] error_exit+0x0/0x51 >> >> Mem-info: >> Node 0 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 >> Node 0 DMA32 per-cpu: >> CPU 0: Hot: hi: 186, btch: 31 usd: 29 Cold: hi: 62, btch: 15 usd: >> 14 >> CPU 1: Hot: hi: 186, btch: 31 usd: 95 Cold: hi: 62, btch: 15 usd: >> 52 >> CPU 2: Hot: hi: 186, btch: 31 usd: 33 Cold: hi: 62, btch: 15 usd: >> 51 >> CPU 3: Hot: hi: 186, btch: 31 usd: 101 Cold: hi: 62, btch: 15 usd: >> 50 >> Active:118809 inactive:124570 dirty:0 writeback:1882 unstable:0 > > The active/inactive page count looks good. > >> free:2358 slab:2831 mapped:41 pagetables:2058 bounce:0 >> Node 0 DMA free:3972kB min:28kB low:32kB high:40kB active:996kB >> inactive:3036kB present:7552kB pages_scanned:0 all_unreclaimable? no >> lowmem_reserve[]: 0 992 992 992 >> Node 0 DMA32 free:177860kB min:4012kB low:5012kB high:6016kB active:408456kB >> inactive:388372kB present:1015864kB pages_scanned:640 all_unreclaimable? no >> lowmem_reserve[]: 0 0 0 0 > > Free memory also looks good, specially Node 0 DMA32 and the order is 0. > >> Node 0 DMA: 57*4kB 39*8kB 25*16kB 10*32kB 2*64kB 3*128kB 1*256kB 0*512kB >> 1*1024kB 1*2048kB 0*4096kB = 5100kB >> Node 0 DMA32: 1597*4kB 1029*8kB 544*16kB 348*32kB 296*64kB 363*128kB >> 305*256kB 253*512kB 134*1024kB 73*2048kB 0*4096kB = 594204kB >> Swap cache: add 841053, delete 835135, find 529/803, race 0+0 >> Free swap = 1986640kB >> Total swap = 2031640kB >> Free swap: 1986640kB >> 262093 pages of RAM >> 6981 reserved pages >> 190 pages shared >> 5918 pages swap cached >> Out of memory: kill process 23256 (mem01) score 46673 or a child >> Killed process 23256 (mem01) >> > > You don't see the problem with 2.6.24-rc1 right? Any chance of you > being able to do a git-bisect? > >> and during the bootup, following call trace was seen >> >> sysctl table check failed: /net/token-ring .3.14 procname does not match >> binary path procname >> >> Call Trace: >> [<ffffffff8024dae9>] set_fail+0x3f/0x47 >> [<ffffffff8024dfbc>] sysctl_check_table+0x4cb/0x51e >> [<ffffffff8024da9b>] sysctl_check_lookup+0xc9/0xd8 >> [<ffffffff8024dfca>] sysctl_check_table+0x4d9/0x51e >> [<ffffffff8023d283>] sysctl_set_parent+0x1f/0x32 >> [<ffffffff808baf17>] sysctl_init+0x1e/0x22 >> [<ffffffff808aa656>] kernel_init+0x195/0x307 >> [<ffffffff8020cc88>] child_rip+0xa/0x12 >> [<ffffffff808aa4c1>] kernel_init+0x0/0x307 >> [<ffffffff8020cc7e>] child_rip+0x0/0x12 Hi Balbir,
I have started doing the git-bisect and will update the results. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
