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  1. Lustre
  2. LU-12343

osc_lock.c:687:osc_ldlm_weigh_ast()) LBUG

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: Lustre 2.13.0
    • Fix Version/s: Lustre 2.13.0, Lustre 2.12.3
    • Labels:
    • Severity:
      3
    • Rank (Obsolete):
      9223372036854775807

      Description

      during mdtest from 10 clients to a directory which configured with DNE2/DoM, few clients crashed at same time below.

      [403683.467928] LustreError: 11-0: cache1-MDT0000-mdc-ffff89de6e235000: operation mds_connect to node 10.0.10.175@o2ib10 failed: rc = -16
      [403709.580276] Lustre: Mounted cache1-client
      [403807.677757] LustreError: 192778:0:(osc_lock.c:687:osc_ldlm_weigh_ast()) ASSERTION( dlmlock->l_resource->lr_type == LDLM_EXTENT || ldlm_has_dom(dlmlock) ) failed: 
      [403807.681557] LustreError: 192778:0:(osc_lock.c:687:osc_ldlm_weigh_ast()) LBUG
      [403807.683405] Pid: 192778, comm: mdtest 3.10.0-957.10.1.el7.x86_64 #1 SMP Mon Mar 18 15:06:45 UTC 2019
      [403807.683407] Call Trace:
      [403807.683419]  [<ffffffffc08867cc>] libcfs_call_trace+0x8c/0xc0 [libcfs]
      [403807.683446]  [<ffffffffc088687c>] lbug_with_loc+0x4c/0xa0 [libcfs]
      [403807.683452]  [<ffffffffc0d4b947>] osc_ldlm_weigh_ast+0x377/0x3a0 [osc]
      [403807.683474]  [<ffffffffc0d9aa91>] mdc_cancel_weight+0xe1/0x130 [mdc]
      [403807.683484]  [<ffffffffc0bb10d1>] ldlm_cancel_no_wait_policy+0x51/0x80 [ptlrpc]
      [403807.683527]  [<ffffffffc0bb1118>] ldlm_cancel_aged_no_wait_policy+0x18/0x70 [ptlrpc]
      [403807.683546]  [<ffffffffc0bb25ba>] ldlm_prepare_lru_list+0x1fa/0x4c0 [ptlrpc]
      [403807.683565]  [<ffffffffc0bb5f1a>] ldlm_cancel_lru_local+0x1a/0x30 [ptlrpc]
      [403807.683584]  [<ffffffffc0bb614e>] ldlm_prep_elc_req+0x21e/0x490 [ptlrpc]
      [403807.683605]  [<ffffffffc0bb63e8>] ldlm_prep_enqueue_req+0x28/0x30 [ptlrpc]
      [403807.683624]  [<ffffffffc0da9f55>] mdc_intent_getattr_pack.isra.15+0xa5/0x3a0 [mdc]
      [403807.683632]  [<ffffffffc0dace12>] mdc_enqueue_base+0x532/0x1500 [mdc]
      [403807.683640]  [<ffffffffc0dae545>] mdc_intent_lock+0x135/0x560 [mdc]
      [403807.683649]  [<ffffffffc0deb962>] lmv_intent_lock+0x472/0xaf0 [lmv]
      [403807.683659]  [<ffffffffc0e4760a>] ll_lookup_it+0x3aa/0x1910 [lustre]
      [403807.683685]  [<ffffffffc0e49fbb>] ll_lookup_nd+0xbb/0x190 [lustre]
      [403807.683696]  [<ffffffffa9a4c5b3>] lookup_real+0x23/0x60
      [403807.683702]  [<ffffffffa9a4cfd2>] __lookup_hash+0x42/0x60
      [403807.683705]  [<ffffffffa9a538bc>] do_unlinkat+0x14c/0x2d0
      [403807.683710]  [<ffffffffa9a549d6>] SyS_unlink+0x16/0x20
      [403807.683715]  [<ffffffffa9f75ddb>] system_call_fastpath+0x22/0x27
      [403807.683722]  [<ffffffffffffffff>] 0xffffffffffffffff
      [403807.683756] Kernel panic - not syncing: LBUG
      [403807.685577] CPU: 7 PID: 192778 Comm: mdtest Kdump: loaded Tainted: G           OEL ------------   3.10.0-957.10.1.el7.x86_64 #1
      [403807.689195] Hardware name: Intel Corporation S2600KPR/S2600KPR, BIOS SE5C610.86B.01.01.0027.071020182329 07/10/2018
      [403807.691049] Call Trace:
      [403807.692858]  [<ffffffffa9f62e41>] dump_stack+0x19/0x1b
      [403807.694647]  [<ffffffffa9f5c550>] panic+0xe8/0x21f
      [403807.696419]  [<ffffffffc08868cb>] lbug_with_loc+0x9b/0xa0 [libcfs]
      [403807.698183]  [<ffffffffc0d4b947>] osc_ldlm_weigh_ast+0x377/0x3a0 [osc]
      [403807.699954]  [<ffffffffc0d9aa91>] mdc_cancel_weight+0xe1/0x130 [mdc]
      [403807.701740]  [<ffffffffc0bb10d1>] ldlm_cancel_no_wait_policy+0x51/0x80 [ptlrpc]
      [403807.703481]  [<ffffffffc0bb1118>] ldlm_cancel_aged_no_wait_policy+0x18/0x70 [ptlrpc]
      [403807.706888]  [<ffffffffc0bb25ba>] ldlm_prepare_lru_list+0x1fa/0x4c0 [ptlrpc]
      [403807.710249]  [<ffffffffc0bb5f1a>] ldlm_cancel_lru_local+0x1a/0x30 [ptlrpc]
      [403807.711919]  [<ffffffffc0bb614e>] ldlm_prep_elc_req+0x21e/0x490 [ptlrpc]
      [403807.713536]  [<ffffffffc0bb63e8>] ldlm_prep_enqueue_req+0x28/0x30 [ptlrpc]
      [403807.715110]  [<ffffffffc0da9f55>] mdc_intent_getattr_pack.isra.15+0xa5/0x3a0 [mdc]
      [403807.716683]  [<ffffffffc0dace12>] mdc_enqueue_base+0x532/0x1500 [mdc]
      [403807.721334]  [<ffffffffc0dae545>] mdc_intent_lock+0x135/0x560 [mdc]
      [403807.727177]  [<ffffffffc0deb962>] lmv_intent_lock+0x472/0xaf0 [lmv]
      [403807.735265]  [<ffffffffc0e4760a>] ll_lookup_it+0x3aa/0x1910 [lustre]
      [403807.744991]  [<ffffffffc0e49fbb>] ll_lookup_nd+0xbb/0x190 [lustre]
      [403807.746080]  [<ffffffffa9a4c5b3>] lookup_real+0x23/0x60
      [403807.747136]  [<ffffffffa9a4cfd2>] __lookup_hash+0x42/0x60
      [403807.748161]  [<ffffffffa9a538bc>] do_unlinkat+0x14c/0x2d0
      [403807.750112]  [<ffffffffa9a549d6>] SyS_unlink+0x16/0x20
      [403807.751057]  [<ffffffffa9f75ddb>] system_call_fastpath+0x22/0x27
      

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            • Assignee:
              pfarrell Patrick Farrell (Inactive)
              Reporter:
              sihara Shuichi Ihara
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              • Created:
                Updated:
                Resolved: