Messages in this thread | | | Subject | ARM: nommu: Unable to allocate RAM for process text/data, errno 12 | From | Axel Lin <> | Date | Tue, 26 Nov 2013 17:29:29 +0800 |
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Hi, I got below error messages while starting mdev (busybox).
/ # free total used free shared buffers Mem: 23628 8924 14704 0 72 -/+ buffers: 8852 14776
/ # exec /sbin/init Starting logging: OK Starting mdev... [ 108.537109] chmod: page allocation failure: order:8, mode:0xd0 [ 108.543945] CPU: 0 PID: 47 Comm: chmod Not tainted 3.13.0-rc1-00170-g1bab531-dirty #1940 [ 108.580078] [<0000c430>] (unwind_backtrace+0x0/0xe0) from [<0000ae58>] (show_stack+0x10/0x14) [ 108.592773] [<0000ae58>] (show_stack+0x10/0x14) from [<00050010>] (warn_alloc_failed+0xf8/0x128) [ 108.605468] [<00050010>] (warn_alloc_failed+0xf8/0x128) from [<00052030>] (__alloc_pages_nodemask+0x64c/0x6c4) [ 108.620117] [<00052030>] (__alloc_pages_nodemask+0x64c/0x6c4) from [<0005f028>] (do_mmap_pgoff+0x5d0/0x9b0) [ 108.633789] [<0005f028>] (do_mmap_pgoff+0x5d0/0x9b0) from [<0005ac04>] (vm_mmap_pgoff+0x64/0x7c) [ 108.647460] [<0005ac04>] (vm_mmap_pgoff+0x64/0x7c) from [<0009e6e8>] (load_flat_binary+0x38c/0xa0c) [ 108.660156] [<0009e6e8>] (load_flat_binary+0x38c/0xa0c) from [<0006bc40>] (search_binary_handler+0x4c/0xa4) [ 108.676757] [<0006bc40>] (search_binary_handler+0x4c/0xa4) from [<0006bfc8>] (do_execve+0x330/0x4e8) [ 108.689453] [<0006bfc8>] (do_execve+0x330/0x4e8) from [<0006c3c4>] (SyS_execve+0x30/0x44) [ 108.701171] [<0006c3c4>] (SyS_execve+0x30/0x44) from [<00008f40>] (ret_fast_syscall+0x0/0x44) [ 108.712890] Mem-info: [ 108.715820] Normal per-cpu: [ 108.720703] CPU 0: hi: 0, btch: 1 usd: 0 [ 108.730468] active_anon:0 inactive_anon:0 isolated_anon:0 [ 108.730468] active_file:38 inactive_file:69 isolated_file:0 [ 108.730468] unevictable:3 dirty:7 writeback:0 unstable:0 [ 108.730468] free:2897 slab_reclaimable:171 slab_unreclaimable:436 [ 108.730468] mapped:0 shmem:0 pagetables:0 bounce:0 [ 108.730468] free_cma:0 [ 108.767578] Normal free:11588kB min:612kB low:764kB high:916kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:276kB unevictable:o [ 108.810546] lowmem_reserve[]: 0 0 [ 108.817382] Normal: 41*4kB (UMR) 30*8kB (UMR) 43*16kB (UM) 22*32kB (UEM) 17*64kB (UEM) 12*128kB (UM) 16*256kB (UEMR) 6*512kB (UM) 0*1024kB 0*2048kBB [ 108.837890] 110 total pagecache pages [ 108.880859] 8192 pages of RAM [ 108.884765] 2923 free pages [ 108.889648] 2285 reserved pages [ 108.893554] 505 slab pages [ 108.896484] 24 pages shared [ 108.902343] 0 pages swap cached [ 108.906249] Allocation of length 774144 from process 47 (chmod) failed [ 108.915039] Normal per-cpu: [ 108.918945] CPU 0: hi: 0, btch: 1 usd: 0 [ 108.927734] active_anon:0 inactive_anon:0 isolated_anon:0 [ 108.927734] active_file:38 inactive_file:69 isolated_file:0 [ 108.927734] unevictable:3 dirty:7 writeback:0 unstable:0 [ 108.927734] free:2897 slab_reclaimable:171 slab_unreclaimable:436 [ 108.927734] mapped:0 shmem:0 pagetables:0 bounce:0 [ 108.927734] free_cma:0 [ 108.964843] Normal free:11588kB min:612kB low:764kB high:916kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:276kB unevictable:o [ 109.007812] lowmem_reserve[]: 0 0 [ 109.012695] Normal: 41*4kB (UMR) 30*8kB (UMR) 43*16kB (UM) 22*32kB (UEM) 17*64kB (UEM) 12*128kB (UM) 16*256kB (UEMR) 6*512kB (UM) 0*1024kB 0*2048kBB [ 109.034179] 110 total pagecache pages [ 109.041015] Unable to allocate RAM for process text/data, errno 12 ILL [ 116.480468] chmod: page allocation failure: order:8, mode:0xd0 [ 116.490234] CPU: 0 PID: 49 Comm: chmod Not tainted 3.13.0-rc1-00170-g1bab531-dirty #1940 [ 116.502929] [<0000c430>] (unwind_backtrace+0x0/0xe0) from [<0000ae58>] (show_stack+0x10/0x14) [ 116.515624] [<0000ae58>] (show_stack+0x10/0x14) from [<00050010>] (warn_alloc_failed+0xf8/0x128) [ 116.530273] [<00050010>] (warn_alloc_failed+0xf8/0x128) from [<00052030>] (__alloc_pages_nodemask+0x64c/0x6c4) [ 116.543945] [<00052030>] (__alloc_pages_nodemask+0x64c/0x6c4) from [<0005f028>] (do_mmap_pgoff+0x5d0/0x9b0) [ 116.558593] [<0005f028>] (do_mmap_pgoff+0x5d0/0x9b0) from [<0005ac04>] (vm_mmap_pgoff+0x64/0x7c) [ 116.572265] [<0005ac04>] (vm_mmap_pgoff+0x64/0x7c) from [<0009e6e8>] (load_flat_binary+0x38c/0xa0c) [ 116.585937] [<0009e6e8>] (load_flat_binary+0x38c/0xa0c) from [<0006bc40>] (search_binary_handler+0x4c/0xa4) [ 116.599609] [<0006bc40>] (search_binary_handler+0x4c/0xa4) from [<0006bfc8>] (do_execve+0x330/0x4e8) [ 116.614257] [<0006bfc8>] (do_execve+0x330/0x4e8) from [<0006c3c4>] (SyS_execve+0x30/0x44) [ 116.625976] [<0006c3c4>] (SyS_execve+0x30/0x44) from [<00008f40>] (ret_fast_syscall+0x0/0x44) [ 116.637695] Mem-info: [ 116.639648] Normal per-cpu: [ 116.643554] CPU 0: hi: 0, btch: 1 usd: 0 [ 116.652343] active_anon:0 inactive_anon:0 isolated_anon:0 [ 116.652343] active_file:36 inactive_file:57 isolated_file:0 [ 116.652343] unevictable:3 dirty:7 writeback:0 unstable:0 [ 116.652343] free:2872 slab_reclaimable:204 slab_unreclaimable:437 [ 116.652343] mapped:0 shmem:0 pagetables:0 bounce:0 [ 116.652343] free_cma:0 [ 116.691406] Normal free:11488kB min:612kB low:764kB high:916kB active_anon:0kB inactive_anon:0kB active_file:144kB inactive_file:228kB unevictable:o [ 116.734374] lowmem_reserve[]: 0 0 [ 116.738281] Normal: 38*4kB (UEMR) 35*8kB (UEMR) 47*16kB (UEM) 22*32kB (UM) 16*64kB (UEM) 13*128kB (UEM) 15*256kB (UEMR) 6*512kB (UM) 0*1024kB 0*204B [ 116.759765] 96 total pagecache pages [ 116.801757] 8192 pages of RAM [ 116.807617] 2898 free pages [ 116.810546] 2285 reserved pages [ 116.814453] 539 slab pages [ 116.819335] 22 pages shared [ 116.822265] 0 pages swap cached [ 116.828124] Allocation of length 774144 from process 49 (chmod) failed [ 116.834960] Normal per-cpu: [ 116.840820] CPU 0: hi: 0, btch: 1 usd: 0 [ 116.847656] active_anon:0 inactive_anon:0 isolated_anon:0 [ 116.847656] active_file:36 inactive_file:57 isolated_file:0 [ 116.847656] unevictable:3 dirty:7 writeback:0 unstable:0 [ 116.847656] free:2872 slab_reclaimable:204 slab_unreclaimable:437 [ 116.847656] mapped:0 shmem:0 pagetables:0 bounce:0 [ 116.847656] free_cma:0 [ 116.884765] Normal free:11488kB min:612kB low:764kB high:916kB active_anon:0kB inactive_anon:0kB active_file:144kB inactive_file:228kB unevictable:o [ 116.927734] lowmem_reserve[]: 0 0 [ 116.932617] Normal: 38*4kB (UEMR) 35*8kB (UEMR) 47*16kB (UEM) 22*32kB (UM) 16*64kB (UEM) 13*128kB (UEM) 15*256kB (UEMR) 6*512kB (UM) 0*1024kB 0*204B [ 116.953124] 96 total pagecache pages [ 116.959960] Unable to allocate RAM for process text/data, errno 12 ILL
Why it got page allocation failure? Does that mean it run into OOM? Seem the system still has enough memory available.
Regards, Axel
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