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  1. Lustre
  2. LU-1727

lprocfs_counter_add() could be called in interrupt context

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: Lustre 2.3.0, Lustre 2.1.5
    • Fix Version/s: Lustre 2.3.0, Lustre 2.1.5
    • Labels:
      None
    • Severity:
      3
    • Rank (Obsolete):
      4491

      Description

      This issue was created by maloo for bobijam <bobijam@whamcloud.com>

      This issue relates to the following test suite run: https://maloo.whamcloud.com/test_sets/c2763a2e-de5b-11e1-b7ed-52540035b04c.

      The sub-test test_compilebench failed with the following error:

      test failed to respond and timed out

      Info required for matching: parallel-scale-nfsv4 compilebench

      the MDT test_log shows

      08:12:04:LustreError: 30719:0:(lvfs_lib.c:94:lprocfs_counter_add()) ASSERTION(!cfs_in_interrupt()) failed

      essential call trace

      08:12:09: [<ffffffffa0440d79>] libcfs_assertion_failed+0x59/0x70 [libcfs]
      08:12:09: [<ffffffffa04a36b5>] lprocfs_counter_add+0x165/0x170 [lvfs]
      08:12:09: [<ffffffffa0623367>] ldlm_pool_shrink+0x57/0xf0 [ptlrpc]
      08:12:09: [<ffffffff81096a8f>] ? up+0x2f/0x50
      08:12:09: [<ffffffffa062414b>] ldlm_pools_shrink+0x27b/0x330 [ptlrpc]
      08:12:09: [<ffffffffa0624233>] ldlm_pools_srv_shrink+0x13/0x20 [ptlrpc]
      08:12:09: [<ffffffff81129bfa>] shrink_slab+0x12a/0x1a0
      08:12:09: [<ffffffff8112ba5f>] do_try_to_free_pages+0x2ff/0x520
      08:12:09: [<ffffffff81114def>] ? zone_watermark_ok+0x1f/0x30
      08:12:09: [<ffffffff8112be6d>] try_to_free_pages+0x9d/0x130
      08:12:09: [<ffffffff81132746>] ? next_online_pgdat+0x26/0x50
      08:12:09: [<ffffffff8112cfc0>] ? isolate_pages_global+0x0/0x350
      08:12:09: [<ffffffff81123ded>] __alloc_pages_nodemask+0x40d/0x940
      08:12:09: [<ffffffff8115e102>] kmem_getpages+0x62/0x170
      08:12:10: [<ffffffff8115ed1a>] fallback_alloc+0x1ba/0x270
      08:12:10: [<ffffffff8115e76f>] ? cache_grow+0x2cf/0x320
      08:12:10: [<ffffffff8115ea99>] ____cache_alloc_node+0x99/0x160
      08:12:10: [<ffffffffa0436a13>] ? cfs_alloc+0x63/0x90 [libcfs]
      08:12:10: [<ffffffff8115f6c9>] __kmalloc+0x189/0x220
      08:12:10: [<ffffffffa0436a13>] cfs_alloc+0x63/0x90 [libcfs]
      08:12:10: [<ffffffffa062fc9a>] ptlrpc_prep_bulk_imp+0x7a/0x350 [ptlrpc]

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            • Assignee:
              bobijam Zhenyu Xu
              Reporter:
              maloo Maloo
            • Votes:
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              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: