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  1. Lustre
  2. LU-1807

ASSERTION( atomic_read(&rs->rs_refcount)

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    • Bug
    • Resolution: Cannot Reproduce
    • Minor
    • None
    • None
    • Local lab VM with 2 OSTs
    • 3
    • 7546

    Description

      Run master with USE_OFD=yes, LOAD_MODULES_REMOTE=true

      Lustre: DEBUG MARKER: == sanity test 221: make sure fault and truncate race to not cause OOM == 21:54:28 (1346388868)
      LustreError: 3525:0:(lustre_net.h:2099:ptlrpc_rs_decref()) ASSERTION( atomic_read(&rs->rs_refcount) > 0 ) failed:
      LustreError: 3525:0:(lustre_net.h:2099:ptlrpc_rs_decref()) LBUG
      Pid: 3525, comm: ll_ost00_002

      Call Trace:
      [<ffffffffa03a2905>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
      [<ffffffffa03a2f17>] lbug_with_loc+0x47/0xb0 [libcfs]
      [<ffffffffa06eab9a>] ptlrpc_server_free_request+0x22a/0x230 [ptlrpc]
      [<ffffffffa06ead52>] ptlrpc_server_drop_request+0x1b2/0x2f0 [ptlrpc]
      [<ffffffffa06eaeed>] ptlrpc_server_finish_request+0x5d/0x70 [ptlrpc]
      [<ffffffffa06f1552>] ptlrpc_server_handle_request+0x1f2/0xea0 [ptlrpc]
      [<ffffffffa06f2d59>] ptlrpc_main+0xb59/0x1860 [ptlrpc]
      [<ffffffffa06f2200>] ? ptlrpc_main+0x0/0x1860 [ptlrpc]
      [<ffffffff8100c14a>] child_rip+0xa/0x20
      [<ffffffffa06f2200>] ? ptlrpc_main+0x0/0x1860 [ptlrpc]
      [<ffffffffa06f2200>] ? ptlrpc_main+0x0/0x1860 [ptlrpc]
      [<ffffffff8100c140>] ? child_rip+0x0/0x20

      Kernel panic - not syncing: LBUG
      Pid: 3525, comm: ll_ost00_002 Not tainted 2.6.32-279.5.1.el6_lustre.g7f15218.x86_64 #1
      Call Trace:
      [<ffffffff814fd58a>] ? panic+0xa0/0x168
      [<ffffffffa03a2f6b>] ? lbug_with_loc+0x9b/0xb0 [libcfs]
      [<ffffffffa06eab9a>] ? ptlrpc_server_free_request+0x22a/0x230 [ptlrpc]
      [<ffffffffa06ead52>] ? ptlrpc_server_drop_request+0x1b2/0x2f0 [ptlrpc]
      [<ffffffffa06eaeed>] ? ptlrpc_server_finish_request+0x5d/0x70 [ptlrpc]
      [<ffffffffa06f1552>] ? ptlrpc_server_handle_request+0x1f2/0xea0 [ptlrpc]
      [<ffffffffa06f2d59>] ? ptlrpc_main+0xb59/0x1860 [ptlrpc]
      [<ffffffffa06f2200>] ? ptlrpc_main+0x0/0x1860 [ptlrpc]
      [<ffffffff8100c14a>] ? child_rip+0xa/0x20
      [<ffffffffa06f2200>] ? ptlrpc_main+0x0/0x1860 [ptlrpc]
      [<ffffffffa06f2200>] ? ptlrpc_main+0x0/0x1860 [ptlrpc]
      [<ffffffff8100c140>] ? child_rip+0x0/0x20
      Initializing cgroup subsys cpuset
      Initializing cgroup subsys cpu

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            wc-triage WC Triage
            mdiep Minh Diep
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            Dates

              Created:
              Updated:
              Resolved: