Re: Reiser4 for 3.16.2 problem: mount: mount /dev/md125 on /mnt/backup failed: Cannot allocate memory

[Edward Shishkin <edward.shishkin@xxxxxxxxx>]

On 11/03/2014 12:12 PM, Dušan Čolić wrote:
> I fscked it yesterday before crash and now I'm fsck-ing it again but
> as you remember it lasts 1hr+ for some reason.


For the full 70G partition it looks normal.

OK, if you can reproduce this BUG at fs/reiser4/plugin/item/ctail.c:669
after fsck, then please let me know: it will essentially speed up things..

Edward.



> On Mon, Nov 3, 2014 at 12:10 PM, Edward Shishkin
> <edward.shishkin@xxxxxxxxx> wrote:
> > On 11/03/2014 11:58 AM, Dušan Čolić wrote:
> >
> > Now a Bug happened to me on this same ccreg40 partition with
> > Reiser4-for-3.16.2.patch and I don't know if it's related.
> >
> >
> >
> > It can not be related to inability to allocate memory at mount time.
> >
> >
> > I have a partition that I use for daily, weekly and monthly snapshots -
> > /dev/md125 with rsnapshot.
> > I fsck-ed it yesterday.
> >
> >
> >
> > Did you fsck-ed it before, or after crash?
> >
> > Edward.
> >
> >
> >
> > After mounting rsync starts and snapshots my /home directory. This Bug
> > happened on rsync start.
> >
> >
> > rsnapshot log:
> > fsck.reiser4 /dev/md125
> > rsync: writefd_unbuffered failed to write 5 bytes to socket [generator]:
> > Broken pipe (32)
> > rsync error: error in rsync protocol data stream (code 12) at io.c(1532)
> > [generator=3.0.9]
> > ------------------------------
> > ----------------------------------------------
> > rsnapshot encountered an error! The program was invoked with these options:
> > /usr/bin/rsnapshot -c /etc/rsnapshot.d/daily.conf daily
> > ----------------------------------------------------------------------------
> > ERROR: /usr/bin/rsync returned 0.04296875 while processing /home/
> > WARNING: Rolling back "localhost/"
> > Backup failure
> >
> > daily.conf:
> > include_conf    /etc/rsnapshot.d/base.conf
> >
> > # Daily (30 increments)
> > interval        daily   30
> > backup          /home/          localhost/
> > exclude         /home/windows.qcow2
> >
> > base.conf:
> >
> > # Default config version
> > config_version  1.2
> >
> > # So the hard disk is not polluted in case the backup filesystem is not
> > available
> > no_create_root  1
> >
> > # Standard settings
> > cmd_cp                  /bin/cp
> > cmd_rm                  /bin/rm
> > cmd_rsync               /usr/bin/rsync
> > link_dest               1
> > cmd_rsnapshot_diff      /usr/bin/rsnapshot-diff
> >
> > # For convenience, so that mount points can be taken as backup starting
> > points
> > one_fs                  1
> >
> > # Store all backups in one directory per machine
> > # A useful alternative may be to create a separate directory for each
> > interval
> > snapshot_root   /mnt/backup/
> >
> > Logs:
> > Nov  3 07:00:10 krshina3 kernel: [ 1650.974059] reiser4: md125: found disk
> > format 4.0.0.
> > Nov  3 07:00:13 krshina3 kernel: [ 1654.207021] reiser4: md125: using Hybrid
> > Transaction Model.
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.914414] ------------[ cut here
> > ]------------
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.914682] kernel BUG at
> > fs/reiser4/plugin/item/ctail.c:669!
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.915010] invalid opcode: 0000 [#1]
> > SMP
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.915259] CPU: 0 PID: 4950 Comm: rsync
> > Not tainted 3.16.5-gentoo #1
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.915625] Hardware name: Gigabyte
> > Technology Co., Ltd. To be filled by O.E.M./B75-D3V, BIOS F5 07/04/2012
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.916183] task: ffff88022d3f17d0 ti:
> > ffff880100004000 task.ti: ffff880100004000
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.916610] RIP:
> > 0010:[<ffffffff811c3a70>]  [<ffffffff811c3a70>]
> > do_readpage_ctail+0x2c0/0x420
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.917111] RSP: 0018:ffff880100007978
> > EFLAGS: 00010246
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.917412] RAX: 8000000000000025 RBX:
> > ffffea0004570218 RCX: ffff8800b94f0800
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.917819] RDX: 0000000000000035 RSI:
> > 0000000000000000 RDI: ffff8800b94f0000
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.918226] RBP: ffff8801000079b8 R08:
> > 0000000000001000 R09: 0000000000000001
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.918632] R10: ffffffff811b3fc0 R11:
> > ffffea00023f1330 R12: 0000000000000002
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.919039] R13: ffff8801ebb78d20 R14:
> > ffff880100007a88 R15: 0000000000000001
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.919450] FS:  00007f4d6b27c700(0000)
> > GS:ffff88022e200000(0000) knlGS:0000000000000000
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.919912] CS:  0010 DS: 0000 ES: 0000
> > CR0: 0000000080050033
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.920239] CR2: 0000000003035ddf CR3:
> > 0000000008a76000 CR4: 00000000001427e0
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.920645] Stack:
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.920756]  ffff8801000079b8
> > ffffffff811b5c4f ffffea0004570218 ffff880100007a88
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.921200]  ffffea0004570218
> > 0000000000000000 ffff8801ebb78d20 ffffffff811c3bd0
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.921643]  ffff880100007a08
> > ffffffff811c3cea ffff880100007a08 00000000810e1785
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.922087] Call Trace:
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.922226]  [<ffffffff811b5c4f>] ?
> > prepare_page_cluster+0xff/0x1f0
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.922583]  [<ffffffff811c3bd0>] ?
> > do_readpage_ctail+0x420/0x420
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.922931]  [<ffffffff811c3cea>]
> > ctail_readpages_filler+0x11a/0x220
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.923299]  [<ffffffff811c3bd0>] ?
> > do_readpage_ctail+0x420/0x420
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.923646]  [<ffffffff810ebdfa>]
> > read_cache_pages+0xba/0x120
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.923973]  [<ffffffff811c4073>]
> > readpages_ctail+0x133/0x360
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.924299]  [<ffffffff811b7e76>]
> > readpages_cryptcompress+0x46/0x80
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.924656]  [<ffffffff811a2b8e>]
> > reiser4_readpages_dispatch+0x3e/0x50
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.925029]  [<ffffffff810ec009>]
> > __do_page_cache_readahead+0x1a9/0x240
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.925407]  [<ffffffff810ec1f7>]
> > ondemand_readahead+0x157/0x290
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.925749]  [<ffffffff810e2326>] ?
> > pagecache_get_page+0x36/0x1e0
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.926097]  [<ffffffff810ec41e>]
> > page_cache_sync_readahead+0x2e/0x50
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.926464]  [<ffffffff810e33e9>]
> > generic_file_read_iter+0x409/0x5f0
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.926827]  [<ffffffff8112da8e>] ?
> > link_path_walk+0x26e/0x880
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.927160]  [<ffffffff81122b49>]
> > new_sync_read+0x79/0xb0
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.927470]  [<ffffffff811b7f23>]
> > read_cryptcompress+0x73/0xb0
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.927803]  [<ffffffff811b21c2>]
> > reiser4_read_dispatch+0x72/0x160
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.928156]  [<ffffffff81123abb>]
> > vfs_read+0x9b/0x190
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.928443]  [<ffffffff8112408a>]
> > SyS_read+0x4a/0xc0
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.928726]  [<ffffffff816ab1d2>]
> > system_call_fastpath+0x16/0x1b
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.929068] Code: fe ff ff 0f 1f 84 00
> > 00 00 00 00 48 89 df e8 a8 e4 f1 ff e9 3c fe ff ff 0f 1f 00 48 89 df e8 98
> > e4 f1 ff e9 73 fe ff ff 0f 1f 00 <0f> 0b 48 8b 03 a8 08 0f 84 a1 00 00 00 49
> > 8b be 80 00 00 00 e8
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.930505] RIP  [<ffffffff811c3a70>]
> > do_readpage_ctail+0x2c0/0x420
> > Nov  3 07:00:52 krshina3 kernel: [ 1692.930868]  RSP <ffff880100007978>
> > Nov  3 07:00:52 krshina3 kernel: [ 1693.043372] ---[ end trace
> > 36e8590f8aa347d3 ]---
> >
> > On Sun, Nov 2, 2014 at 9:38 AM, Dušan Čolić <dusanc@xxxxxxxxx> wrote:
> > > 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

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