When I try to mount a cc reiser4 partition (reiser4-for-3.16.2.patch) I get: mount: mount /dev/md125 on /mnt/backup failed: Cannot allocate memory Uptime is almost 7 days and mounting of this partition worked every day untill last night (I get automated messages on mail when something goes wrong). Now I tried on kernel 3.10 and everything works OK krshina3 goran # uname -a Linux krshina3 3.10.6-gentoo #2 SMP Wed Aug 14 17:33:45 CEST 2013 x86_64 Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz GenuineIntel GNU/Linux krshina3 goran# free -m total used free shared buffers cached Mem: 7681 6794 887 30 0 2933 -/+ buffers/cache: 3860 3821 Swap: 580 325 254 krshina3 goran# cat /etc/fstab | grep -v "#" /dev/sda1 /boot ext2 noauto,noatime 1 2 /dev/md123 none swap sw 0 0 /dev/sda2 / reiser4 noatime,onerror=remount-ro 0 0 /dev/md125 /mnt/backup reiser4 noatime,noauto,onerror=remount-ro 0 0 /dev/md126 /mnt/media reiser4 noatime,users,onerror=remount-ro 0 0 /dev/md127 /usr/portage reiser4 noatime,onerror=remount-ro 0 0 shm /dev/shm tmpfs nodev,nosuid,noexec 0 0 krshina3 goran # df Filesystem 1K-blocks Used Available Use% Mounted on /dev/sda2 37017728 24870384 12147344 68% / tmpfs 786872 832 786040 1% /run udev 10240 0 10240 0% /dev shm 3934340 80 3934260 1% /dev/shm /dev/md126 383034100 298007740 85026360 78% /mnt/media /dev/md127 6113484 5427288 686196 89% /usr/portage /dev/md125 64959612 57618884 7340728 89% /mnt/backup I get these in logs: Nov 2 03:30:01 krshina3 kernel: [562035.221513] reiser4: md125: found disk format 4.0.0. Nov 2 03:30:01 krshina3 kernel: [562035.221749] mount: page allocation failure: order:4, mode:0x2040d0 Nov 2 03:30:01 krshina3 kernel: [562035.221752] CPU: 0 PID: 517 Comm: mount Not tainted 3.16.5-gentoo #1 Nov 2 03:30:01 krshina3 kernel: [562035.221753] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./B75-D3V, BIOS F5 07/04/2012 Nov 2 03:30:01 krshina3 kernel: [562035.221754] 0000000000000000 ffff88020ece7968 ffffffff816a31b4 0000000000000007 Nov 2 03:30:01 krshina3 kernel: [562035.221757] 00000000002040d0 ffff88020ece79f8 ffffffff810e609a ffffffff00000040 Nov 2 03:30:01 krshina3 kernel: [562035.221758] 0000000000000286 ffffffff819a8a78 fffffff00000000f ffff88020ece79c8 Nov 2 03:30:01 krshina3 kernel: [562035.221760] Call Trace: Nov 2 03:30:01 krshina3 kernel: [562035.221765] [<ffffffff816a31b4>] dump_stack+0x46/0x58 Nov 2 03:30:01 krshina3 kernel: [562035.221768] [<ffffffff810e609a>] warn_alloc_failed+0xda/0x130 Nov 2 03:30:01 krshina3 kernel: [562035.221770] [<ffffffff810e86c9>] __alloc_pages_nodemask+0x5d9/0x7a0 Nov 2 03:30:01 krshina3 kernel: [562035.221774] [<ffffffff8111f16a>] cache_alloc_refill+0x31a/0x550 Nov 2 03:30:01 krshina3 kernel: [562035.221776] [<ffffffff8111ee23>] kmem_cache_alloc+0xb3/0xe0 Nov 2 03:30:01 krshina3 kernel: [562035.221778] [<ffffffff81186529>] znodes_tree_init+0xc9/0x120 Nov 2 03:30:01 krshina3 kernel: [562035.221781] [<ffffffff8118e7b4>] reiser4_init_tree+0x44/0xd0 Nov 2 03:30:01 krshina3 kernel: [562035.221784] [<ffffffff811cb905>] init_format_format40+0x265/0x5b0 Nov 2 03:30:01 krshina3 kernel: [562035.221787] [<ffffffff8119e8b1>] fill_super+0x101/0x200 Nov 2 03:30:01 krshina3 kernel: [562035.221789] [<ffffffff81126be4>] mount_bdev+0x194/0x1d0 Nov 2 03:30:01 krshina3 kernel: [562035.221792] [<ffffffff8119e7b0>] ? reiser4_mount+0x20/0x20 Nov 2 03:30:01 krshina3 kernel: [562035.221794] [<ffffffff8119e7a0>] reiser4_mount+0x10/0x20 Nov 2 03:30:01 krshina3 kernel: [562035.221796] [<ffffffff81126e2b>] mount_fs+0x1b/0xd0 Nov 2 03:30:01 krshina3 kernel: [562035.221799] [<ffffffff8114042f>] vfs_kern_mount+0x6f/0x130 Nov 2 03:30:01 krshina3 kernel: [562035.221801] [<ffffffff81141f68>] do_mount+0x218/0xab0 Nov 2 03:30:01 krshina3 kernel: [562035.221803] [<ffffffff810e88a2>] ? __get_free_pages+0x12/0x60 Nov 2 03:30:01 krshina3 kernel: [562035.221805] [<ffffffff81141bf5>] ? copy_mount_options+0x35/0x150 Nov 2 03:30:01 krshina3 kernel: [562035.221808] [<ffffffff81142ad9>] SyS_mount+0x89/0xd0 Nov 2 03:30:01 krshina3 kernel: [562035.221811] [<ffffffff816ab1d2>] system_call_fastpath+0x16/0x1b Nov 2 03:30:01 krshina3 kernel: [562035.221812] Mem-Info: Nov 2 03:30:01 krshina3 kernel: [562035.221813] DMA per-cpu: Nov 2 03:30:01 krshina3 kernel: [562035.221814] CPU 0: hi: 0, btch: 1 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221815] CPU 1: hi: 0, btch: 1 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221816] CPU 2: hi: 0, btch: 1 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221817] CPU 3: hi: 0, btch: 1 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221817] DMA32 per-cpu: Nov 2 03:30:01 krshina3 kernel: [562035.221819] CPU 0: hi: 186, btch: 31 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221819] CPU 1: hi: 186, btch: 31 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221820] CPU 2: hi: 186, btch: 31 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221821] CPU 3: hi: 186, btch: 31 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221822] Normal per-cpu: Nov 2 03:30:01 krshina3 kernel: [562035.221823] CPU 0: hi: 186, btch: 31 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221824] CPU 1: hi: 186, btch: 31 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221825] CPU 2: hi: 186, btch: 31 usd: 56 Nov 2 03:30:01 krshina3 kernel: [562035.221826] CPU 3: hi: 186, btch: 31 usd: 0 Nov 2 03:30:01 krshina3 kernel: [562035.221828] active_anon:701641 inactive_anon:138699 isolated_anon:0 Nov 2 03:30:01 krshina3 kernel: [562035.221828] active_file:399519 inactive_file:396920 isolated_file:0 Nov 2 03:30:01 krshina3 kernel: [562035.221828] unevictable:0 dirty:204 writeback:0 unstable:0 Nov 2 03:30:01 krshina3 kernel: [562035.221828] free:155878 slab_reclaimable:126123 slab_unreclaimable:9074 Nov 2 03:30:01 krshina3 kernel: [562035.221828] mapped:21535 shmem:5701 pagetables:10162 bounce:0 Nov 2 03:30:01 krshina3 kernel: [562035.221828] free_cma:0 Nov 2 03:30:01 krshina3 kernel: [562035.221833] DMA free:15900kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15984kB managed:15900kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes Nov 2 03:30:01 krshina3 kernel: [562035.221834] lowmem_reserve[]: 0 2950 7665 7665 Nov 2 03:30:01 krshina3 kernel: [562035.221839] DMA32 free:250180kB min:4308kB low:5384kB high:6460kB active_anon:1026572kB inactive_anon:257356kB active_file:616152kB inactive_file:612572kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3098560kB managed:3022260kB mlocked:0kB dirty:4kB writeback:0kB mapped:33232kB shmem:9336kB slab_reclaimable:180492kB slab_unreclaimable:12176kB kernel_stack:2496kB pagetables:16872kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Nov 2 03:30:01 krshina3 kernel: [562035.221840] lowmem_reserve[]: 0 0 4714 4714 Nov 2 03:30:01 krshina3 kernel: [562035.221844] Normal free:357432kB min:6884kB low:8604kB high:10324kB active_anon:1779992kB inactive_anon:297440kB active_file:981924kB inactive_file:975108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4954112kB managed:4828124kB mlocked:0kB dirty:812kB writeback:0kB mapped:52908kB shmem:13468kB slab_reclaimable:324000kB slab_unreclaimable:24120kB kernel_stack:4160kB pagetables:23776kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:24 all_unreclaimable? no Nov 2 03:30:01 krshina3 kernel: [562035.221845] lowmem_reserve[]: 0 0 0 0 Nov 2 03:30:01 krshina3 kernel: [562035.221847] DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (R) 3*4096kB (M) = 15900kB Nov 2 03:30:01 krshina3 kernel: [562035.221855] DMA32: 52520*4kB (UEM) 5030*8kB (UE) 3*16kB (UR) 0*32kB 1*64kB (R) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 250432kB Nov 2 03:30:01 krshina3 kernel: [562035.221861] Normal: 62961*4kB (UEM) 11874*8kB (UEM) 640*16kB (UEMR) 17*32kB (UEMR) 1*64kB (E) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 357684kB Nov 2 03:30:01 krshina3 kernel: [562035.221867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Nov 2 03:30:01 krshina3 kernel: [562035.221868] 804788 total pagecache pages Nov 2 03:30:01 krshina3 kernel: [562035.221869] 2600 pages in swap cache Nov 2 03:30:01 krshina3 kernel: [562035.221870] Swap cache stats: add 91111, delete 88511, find 38599/41340 Nov 2 03:30:01 krshina3 kernel: [562035.221871] Free swap = 277028kB Nov 2 03:30:01 krshina3 kernel: [562035.221872] Total swap = 594300kB Nov 2 03:30:01 krshina3 kernel: [562035.221873] 2017164 pages RAM Nov 2 03:30:01 krshina3 kernel: [562035.221873] 0 pages HighMem/MovableOnly Nov 2 03:30:01 krshina3 kernel: [562035.221874] 31497 pages reserved Nov 2 09:13:48 krshina3 kernel: [582660.900521] reiser4: md125: found disk format 4.0.0. Nov 2 09:13:48 krshina3 kernel: [582660.900907] mount: page allocation failure: order:4, mode:0x2040d0 Nov 2 09:13:48 krshina3 kernel: [582660.900910] CPU: 1 PID: 1414 Comm: mount Not tainted 3.16.5-gentoo #1 Nov 2 09:13:48 krshina3 kernel: [582660.900912] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./B75-D3V, BIOS F5 07/04/2012 Nov 2 09:13:48 krshina3 kernel: [582660.900914] 0000000000000000 ffff880148093968 ffffffff816a31b4 0000000000000007 Nov 2 09:13:48 krshina3 kernel: [582660.900917] 00000000002040d0 ffff8801480939f8 ffffffff810e609a ffffffff00000040 Nov 2 09:13:48 krshina3 kernel: [582660.900919] 0000000000000286 ffffffff819a8a78 fffffff00000000f ffff8801480939c8 Nov 2 09:13:48 krshina3 kernel: [582660.900922] Call Trace: Nov 2 09:13:48 krshina3 kernel: [582660.900929] [<ffffffff816a31b4>] dump_stack+0x46/0x58 Nov 2 09:13:48 krshina3 kernel: [582660.900933] [<ffffffff810e609a>] warn_alloc_failed+0xda/0x130 Nov 2 09:13:48 krshina3 kernel: [582660.900937] [<ffffffff810e86c9>] __alloc_pages_nodemask+0x5d9/0x7a0 Nov 2 09:13:48 krshina3 kernel: [582660.900941] [<ffffffff8111f16a>] cache_alloc_refill+0x31a/0x550 Nov 2 09:13:48 krshina3 kernel: [582660.900945] [<ffffffff8111ee23>] kmem_cache_alloc+0xb3/0xe0 Nov 2 09:13:48 krshina3 kernel: [582660.900948] [<ffffffff81186529>] znodes_tree_init+0xc9/0x120 Nov 2 09:13:48 krshina3 kernel: [582660.900951] [<ffffffff8118e7b4>] reiser4_init_tree+0x44/0xd0 Nov 2 09:13:48 krshina3 kernel: [582660.900955] [<ffffffff811cb905>] init_format_format40+0x265/0x5b0 Nov 2 09:13:48 krshina3 kernel: [582660.900959] [<ffffffff8119e8b1>] fill_super+0x101/0x200 Nov 2 09:13:48 krshina3 kernel: [582660.900963] [<ffffffff81126be4>] mount_bdev+0x194/0x1d0 Nov 2 09:13:48 krshina3 kernel: [582660.900966] [<ffffffff8119e7b0>] ? reiser4_mount+0x20/0x20 Nov 2 09:13:48 krshina3 kernel: [582660.900969] [<ffffffff8119e7a0>] reiser4_mount+0x10/0x20 Nov 2 09:13:48 krshina3 kernel: [582660.900972] [<ffffffff81126e2b>] mount_fs+0x1b/0xd0 Nov 2 09:13:48 krshina3 kernel: [582660.900976] [<ffffffff8114042f>] vfs_kern_mount+0x6f/0x130 Nov 2 09:13:48 krshina3 kernel: [582660.900979] [<ffffffff81141f68>] do_mount+0x218/0xab0 Nov 2 09:13:48 krshina3 kernel: [582660.900982] [<ffffffff810e88a2>] ? __get_free_pages+0x12/0x60 Nov 2 09:13:48 krshina3 kernel: [582660.900986] [<ffffffff81141bf5>] ? copy_mount_options+0x35/0x150 Nov 2 09:13:48 krshina3 kernel: [582660.900989] [<ffffffff81142ad9>] SyS_mount+0x89/0xd0 Nov 2 09:13:48 krshina3 kernel: [582660.900993] [<ffffffff816ab1d2>] system_call_fastpath+0x16/0x1b Nov 2 09:13:48 krshina3 kernel: [582660.900994] Mem-Info: Nov 2 09:13:48 krshina3 kernel: [582660.900996] DMA per-cpu: Nov 2 09:13:48 krshina3 kernel: [582660.900997] CPU 0: hi: 0, btch: 1 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.900999] CPU 1: hi: 0, btch: 1 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.901000] CPU 2: hi: 0, btch: 1 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.901001] CPU 3: hi: 0, btch: 1 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.901002] DMA32 per-cpu: Nov 2 09:13:48 krshina3 kernel: [582660.901004] CPU 0: hi: 186, btch: 31 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.901005] CPU 1: hi: 186, btch: 31 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.901006] CPU 2: hi: 186, btch: 31 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.901008] CPU 3: hi: 186, btch: 31 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.901009] Normal per-cpu: Nov 2 09:13:48 krshina3 kernel: [582660.901010] CPU 0: hi: 186, btch: 31 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.901011] CPU 1: hi: 186, btch: 31 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.901013] CPU 2: hi: 186, btch: 31 usd: 21 Nov 2 09:13:48 krshina3 kernel: [582660.901014] CPU 3: hi: 186, btch: 31 usd: 0 Nov 2 09:13:48 krshina3 kernel: [582660.901017] active_anon:719713 inactive_anon:145280 isolated_anon:0 Nov 2 09:13:48 krshina3 kernel: [582660.901017] active_file:390035 inactive_file:389999 isolated_file:0 Nov 2 09:13:48 krshina3 kernel: [582660.901017] unevictable:0 dirty:1180 writeback:0 unstable:0 Nov 2 09:13:48 krshina3 kernel: [582660.901017] free:161223 slab_reclaimable:112227 slab_unreclaimable:9155 Nov 2 09:13:48 krshina3 kernel: [582660.901017] mapped:35966 shmem:7263 pagetables:10549 bounce:0 Nov 2 09:13:48 krshina3 kernel: [582660.901017] free_cma:0 Nov 2 09:13:48 krshina3 kernel: [582660.901024] DMA free:15900kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15984kB managed:15900kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes Nov 2 09:13:48 krshina3 kernel: [582660.901026] lowmem_reserve[]: 0 2950 7665 7665 Nov 2 09:13:48 krshina3 kernel: [582660.901033] DMA32 free:243456kB min:4308kB low:5384kB high:6460kB active_anon:1055312kB inactive_anon:268364kB active_file:605480kB inactive_file:605344kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3098560kB managed:3022260kB mlocked:0kB dirty:1728kB writeback:0kB mapped:55944kB shmem:11860kB slab_reclaimable:164900kB slab_unreclaimable:12340kB kernel_stack:2496kB pagetables:17284kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Nov 2 09:13:48 krshina3 kernel: [582660.901034] lowmem_reserve[]: 0 0 4714 4714 Nov 2 09:13:48 krshina3 kernel: [582660.901040] Normal free:385536kB min:6884kB low:8604kB high:10324kB active_anon:1823540kB inactive_anon:312756kB active_file:954660kB inactive_file:954652kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4954112kB managed:4828124kB mlocked:0kB dirty:2992kB writeback:0kB mapped:87920kB shmem:17192kB slab_reclaimable:284008kB slab_unreclaimable:24280kB kernel_stack:4368kB pagetables:24912kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:21 all_unreclaimable? no Nov 2 09:13:48 krshina3 kernel: [582660.901041] lowmem_reserve[]: 0 0 0 0 Nov 2 09:13:48 krshina3 kernel: [582660.901044] DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (R) 3*4096kB (M) = 15900kB Nov 2 09:13:48 krshina3 kernel: [582660.901054] DMA32: 46552*4kB (UE) 7159*8kB (U) 2*16kB (R) 0*32kB 1*64kB (R) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 243576kB Nov 2 09:13:48 krshina3 kernel: [582660.901063] Normal: 40881*4kB (UEM) 27461*8kB (UEM) 151*16kB (UR) 2*32kB (R) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 385692kB Nov 2 09:13:48 krshina3 kernel: [582660.901072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Nov 2 09:13:48 krshina3 kernel: [582660.901073] 789766 total pagecache pages Nov 2 09:13:48 krshina3 kernel: [582660.901075] 2404 pages in swap cache Nov 2 09:13:48 krshina3 kernel: [582660.901076] Swap cache stats: add 94924, delete 92520, find 40323/43073 Nov 2 09:13:48 krshina3 kernel: [582660.901077] Free swap = 261888kB Nov 2 09:13:48 krshina3 kernel: [582660.901078] Total swap = 594300kB Nov 2 09:13:48 krshina3 kernel: [582660.901079] 2017164 pages RAM Nov 2 09:13:48 krshina3 kernel: [582660.901080] 0 pages HighMem/MovableOnly Nov 2 09:13:48 krshina3 kernel: [582660.901081] 31497 pages reserved Now I'm gonna fsck all partitions and report if anything comes up. Ask if you need more info Thanks in advance Dushan -- To unsubscribe from this list: send the line "unsubscribe reiserfs-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html