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  1. Lustre
  2. LU-13601

page allocation failure during mount

    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: Upstream, Lustre 2.12.4
    • Fix Version/s: None
    • Labels:
      None
    • Severity:
      3
    • Rank (Obsolete):
      9223372036854775807

      Description

      A customer mounts several lustre fs , 10th fs is failed to mount due to a memory allocation failure.

      [7335638.554981] mount.lustre: page allocation failure: order:4, mode:0xc050
      [7335638.554990] CPU: 0 PID: 303506 Comm: mount.lustre Kdump: loaded Tainted: G           OE  ------------ T 3.10.0-957.41.1.el7.x86
      _64 #1
      [7335638.554992] Hardware name: Penguin Computing XE2142e-OEM/S2600BPS, BIOS SE5C620.86B.00.01.0016.020120190930 02/01/2019
      [7335638.554994] Call Trace:
      [7335638.555012]  [<ffffffffae565ac0>] dump_stack+0x19/0x1b
      [7335638.555022]  [<ffffffffadfbe200>] warn_alloc_failed+0x110/0x180
      [7335638.555025]  [<ffffffffadfc2cbf>] __alloc_pages_nodemask+0x9df/0xbe0
      [7335638.555029]  [<ffffffffae00fce8>] alloc_pages_current+0x98/0x110
      [7335638.555035]  [<ffffffffadfddb68>] kmalloc_order+0x18/0x40
      [7335638.555042]  [<ffffffffae01b066>] kmalloc_order_trace+0x26/0xa0
      [7335638.555095]  [<ffffffffc0f94eec>] ll_init_sbi+0x4c/0x660 [lustre]
      [7335638.555154]  [<ffffffffc0ae7be2>] ? lustre_start_mgc+0x4d2/0x2b00 [obdclass]
      [7335638.555157]  [<ffffffffae01df36>] ? kmem_cache_alloc_trace+0x1d6/0x200
      [7335638.555169]  [<ffffffffc0fa145a>] ? ll_fill_super+0x7a/0x14e0 [lustre]
      [7335638.555179]  [<ffffffffc0fa14b5>] ll_fill_super+0xd5/0x14e0 [lustre]
      [7335638.555196]  [<ffffffffc0aeac04>] lustre_fill_super+0x264/0xb70 [obdclass]
      [7335638.555210]  [<ffffffffc0aea9a0>] ? lustre_common_put_super+0x270/0x270 [obdclass]
      [7335638.555216]  [<ffffffffae046e3f>] mount_nodev+0x4f/0xb0
      [7335638.555230]  [<ffffffffc0ae07c8>] lustre_mount+0x38/0x60 [obdclass]
      [7335638.555232]  [<ffffffffae0479be>] mount_fs+0x3e/0x1b0
      [7335638.555237]  [<ffffffffae065607>] vfs_kern_mount+0x67/0x110
      [7335638.555238]  [<ffffffffae067c2f>] do_mount+0x1ef/0xce0
      [7335638.555242]  [<ffffffffae03fe1a>] ? __check_object_size+0x1ca/0x250
      [7335638.555244]  [<ffffffffae01dd9c>] ? kmem_cache_alloc_trace+0x3c/0x200
      [7335638.555246]  [<ffffffffae068a63>] SyS_mount+0x83/0xd0
      [7335638.555249]  [<ffffffffae578ddb>] system_call_fastpath+0x22/0x27
      [7335638.555251] Mem-Info:
      [7335638.555264] active_anon:85113660 inactive_anon:4989547 isolated_anon:0
       active_file:1793179 inactive_file:2080266 isolated_file:0
       unevictable:0 dirty:26440 writeback:34 unstable:0
       slab_reclaimable:836114 slab_unreclaimable:1111382
       mapped:810319 shmem:25487119 pagetables:149686 bounce:0
       free:243878 free_pcp:287 free_cma:0
      

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            • Assignee:
              wc-triage WC Triage
              Reporter:
              zam Alexander Zarochentsev
            • Votes:
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              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated: