ERROR: (device sda2): dbDiscardAG [jfs]: no memory for trim array

On an office desktop system, I see quite a few of $SUBJ.  
I was wondering what it means? 



[1245182.795643] fstrim: page allocation failure: order:7, mode:0x2604040(GFP_NOFS|__GFP_COMP|__GFP_NOTRACK)
[1245182.795662] CPU: 1 PID: 14030 Comm: fstrim Tainted: P           O     4.4.92-18.36-default #1
[1245182.795663] Hardware name: LENOVO 6483B27/LENOVO, BIOS 2WKT45AUS 04/07/2009
[1245182.795667]  0000000000000000 ffffffff8132a597 0000000000000000 ffff880037a3bbd8
[1245182.795669]  ffffffff81194f92 0260404000000042 0000000000000000 00000000ffffffff
[1245182.795670]  ffff88009f880700 0000000000000007 0000000000000000 0000000002604040
[1245182.795671] Call Trace:
[1245182.795701]  [<ffffffff81019ea9>] dump_trace+0x59/0x320
[1245182.795704]  [<ffffffff8101a26a>] show_stack_log_lvl+0xfa/0x180
[1245182.795706]  [<ffffffff8101b011>] show_stack+0x21/0x40
[1245182.795722]  [<ffffffff8132a597>] dump_stack+0x5c/0x85
[1245182.795727]  [<ffffffff81194f92>] warn_alloc_failed+0xe2/0x150
[1245182.795730]  [<ffffffff8119545e>] __alloc_pages_nodemask+0x45e/0xc00
[1245182.795735]  [<ffffffff811e4cad>] kmem_getpages+0x4d/0x100
[1245182.795738]  [<ffffffff811e6579>] fallback_alloc+0x199/0x260
[1245182.795753]  [<ffffffff811e8b44>] __kmalloc+0x244/0x4e0
[1245182.795766]  [<ffffffffa0c699e3>] dbDiscardAG+0x93/0x210 [jfs]
[1245182.795790]  [<ffffffffa0c7125f>] jfs_ioc_trim+0xaf/0xf0 [jfs]
[1245182.795795]  [<ffffffffa0c7b255>] jfs_ioctl+0x285/0x2f0 [jfs]
[1245182.795799]  [<ffffffff81219b0c>] do_vfs_ioctl+0x30c/0x570
[1245182.795821]  [<ffffffff81219de4>] SyS_ioctl+0x74/0x80
[1245182.795826]  [<ffffffff81610872>] entry_SYSCALL_64_fastpath+0x16/0x71
[1245182.796023] DWARF2 unwinder stuck at entry_SYSCALL_64_fastpath+0x16/0x71

[1245182.796023] Leftover inexact backtrace:

[1245182.798735] Mem-Info:
[1245182.798741] active_anon:287838 inactive_anon:146706 isolated_anon:0
                  active_file:203314 inactive_file:197565 isolated_file:0
                  unevictable:20 dirty:11 writeback:0 unstable:0
                  slab_reclaimable:43690 slab_unreclaimable:16168
                  mapped:101733 shmem:32072 pagetables:8495 bounce:0
                  free:70101 free_pcp:62 free_cma:0
[1245182.798761] Node 0 DMA free:15896kB min:264kB low:328kB high:392kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15980kB managed:15896kB 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_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
[1245182.798764] lowmem_reserve[]: 0 2957 3916 3916 3916
[1245182.798769] Node 0 DMA32 free:193688kB min:50840kB low:63548kB high:76256kB active_anon:956824kB inactive_anon:342936kB active_file:631600kB inactive_file:616884kB unevictable:68kB isolated(anon):0kB isolated(file):0kB present:3127680kB managed:3046924kB mlocked:68kB dirty:0kB writeback:0kB mapped:301876kB shmem:93152kB slab_reclaimable:133756kB slab_unreclaimable:44244kB kernel_stack:4208kB pagetables:26120kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[1245182.798771] lowmem_reserve[]: 0 0 958 958 958
[1245182.798776] Node 0 Normal free:70820kB min:16476kB low:20592kB high:24708kB active_anon:194528kB inactive_anon:243888kB active_file:181656kB inactive_file:173376kB unevictable:12kB isolated(anon):0kB isolated(file):0kB present:1048576kB managed:981592kB mlocked:12kB dirty:88kB writeback:0kB mapped:105056kB shmem:35136kB slab_reclaimable:41004kB slab_unreclaimable:20428kB kernel_stack:2016kB pagetables:7860kB unstable:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[1245182.798791] lowmem_reserve[]: 0 0 0 0 0
[1245182.798799] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15896kB
[1245182.798806] Node 0 DMA32: 24519*4kB (UME) 8251*8kB (UME) 585*16kB (UME) 201*32kB (UME) 105*64kB (UME) 54*128kB (UME) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 193764kB
[1245182.798827] Node 0 Normal: 7697*4kB (UE) 2366*8kB (UME) 570*16kB (UME) 150*32kB (UME) 82*64kB (ME) 11*128kB (ME) 3*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 71060kB
[1245182.798828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[1245182.798829] 432906 total pagecache pages
[1245182.798831] 10 pages in swap cache
[1245182.798832] Swap cache stats: add 2230, delete 2220, find 753/967
[1245182.798833] Free swap  = 4193060kB
[1245182.798833] Total swap = 4194300kB
[1245182.798834] 1048059 pages RAM
[1245182.798834] 0 pages HighMem/MovableOnly
[1245182.798835] 36956 pages reserved
[1245182.798835] 0 pages hwpoisoned
[1245182.798858] ERROR: (device sda2): dbDiscardAG [jfs]: no memory for trim array



-- 
Per Jessen, Zürich (9.1°C)
http://www.hostsuisse.com/ - dedicated server rental in Switzerland.


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