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  1. Lustre
  2. LU-9390

sanity test_42e: MDS BUG in kmem_cache_alloc_trace()

    Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Labels:
      None
    • Severity:
      3
    • Rank (Obsolete):
      9223372036854775807

      Description

      This issue was created by maloo for Andreas Dilger <andreas.dilger@intel.com>

      This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/207debbe-26b7-11e7-b742-5254006e85c2.

      when testing patch https://review.whamcloud.com/26750

      The sub-test test_42e failed with the following error in the MDS console log:
      https://testing.hpdd.intel.com/test_logs/24e7a244-26b7-11e7-b742-5254006e85c2/show_text

      08:41:04:[ 3984.580836] BUG: unable to handle kernel paging request at 0000000100000000
      08:41:04:[ 3984.581698] RIP: kmem_cache_alloc_trace+0x80/0x200
      08:41:04:[ 3984.619294] Call Trace:
      08:41:04:[ 3984.619294]  osp_txn_key_init+0x20/0xd0 [osp]
      08:41:04:[ 3984.619294]  keys_fill+0x9b/0x120 [obdclass]
      08:41:04:[ 3984.619294]  lu_context_init+0xd3/0x1f0 [obdclass]
      08:41:04:[ 3984.619294]  osd_trans_start+0x1e2/0x490 [osd_ldiskfs]
      08:41:04:[ 3984.619294]  mdt_empty_transno+0xf1/0x830 [mdt]
      08:41:04:[ 3984.619294]  mdt_mfd_open+0x8dc/0xe70 [mdt]
      08:41:04:[ 3984.619294]  mdt_finish_open+0x49b/0x690 [mdt]
      08:41:04:[ 3984.619294]  mdt_reint_open+0x2307/0x31a0 [mdt]
      08:41:04:[ 3984.619294]  mdt_reint_rec+0x80/0x210 [mdt]
      08:41:04:[ 3984.619294]  mdt_reint_internal+0x5b2/0x980 [mdt]
      08:41:04:[ 3984.619294]  mdt_intent_reint+0x162/0x430 [mdt]
      08:41:04:[ 3984.619294]  mdt_intent_policy+0x43e/0xc30 [mdt]
      08:41:04:[ 3984.619294]  ldlm_lock_enqueue+0x387/0x970 [ptlrpc]
      08:41:04:[ 3984.619294]  ldlm_handle_enqueue0+0x9c3/0x1680 [ptlrpc]
      08:41:04:[ 3984.619294]  tgt_enqueue+0x62/0x210 [ptlrpc]
      08:41:04:[ 3984.619294]  tgt_request_handle+0x915/0x1320 [ptlrpc]
      08:41:04:[ 3984.619294]  ptlrpc_server_handle_request+0x21b/0xa90 [ptlrpc]
      08:41:05:[ 3984.619294]  ptlrpc_main+0xaa0/0x1de0 [ptlrpc]
      

      Info required for matching: sanity 42e

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              • Assignee:
                wc-triage WC Triage
                Reporter:
                maloo Maloo
              • Votes:
                1 Vote for this issue
                Watchers:
                2 Start watching this issue

                Dates

                • Created:
                  Updated: