2012-11-30 16:32:02 Lustre: Service thread pid 4557 was inactive for 808.00s. The thread might be hung, or it might only be slow and will resume later. Dumping the stack trace for debugging pur
poses:
2012-11-30 16:32:02 Lustre: Skipped 4 previous similar messages
2012-11-30 16:32:02 Pid: 4557, comm: mdt_294
2012-11-30 16:32:02 
2012-11-30 16:32:02 Call Trace:
2012-11-30 16:32:02  [<ffffffffa071c590>] ? ldlm_expired_completion_wait+0x0/0x270 [ptlrpc]
2012-11-30 16:32:02  [<ffffffffa04913f1>] ? libcfs_debug_vmsg1+0x41/0x50 [libcfs]
2012-11-30 16:32:02  [<ffffffffa071c590>] ? ldlm_expired_completion_wait+0x0/0x270 [ptlrpc]
2012-11-30 16:32:02  [<ffffffffa048854e>] cfs_waitq_wait+0xe/0x10 [libcfs]
2012-11-30 16:32:02  [<ffffffffa071fe6a>] ldlm_completion_ast+0x4da/0x690 [ptlrpc]
2012-11-30 16:32:02  [<ffffffff8105ea30>] ? default_wake_function+0x0/0x20
2012-11-30 16:32:02  [<ffffffffa071f706>] ldlm_cli_enqueue_local+0x1e6/0x470 [ptlrpc]
2012-11-30 16:32:02  [<ffffffffa071f990>] ? ldlm_completion_ast+0x0/0x690 [ptlrpc]
2012-11-30 16:32:02  [<ffffffffa0c59180>] ? mdt_blocking_ast+0x0/0x230 [mdt]
2012-11-30 16:32:02  [<ffffffffa0c5ae5f>] mdt_object_lock+0x28f/0x980 [mdt]
2012-11-30 16:32:02  [<ffffffffa0c59180>] ? mdt_blocking_ast+0x0/0x230 [mdt]
2012-11-30 16:32:02  [<ffffffffa071f990>] ? ldlm_completion_ast+0x0/0x690 [ptlrpc]
2012-11-30 16:32:02  [<ffffffffa0c5b871>] mdt_object_find_lock+0x61/0x100 [mdt]
2012-11-30 16:32:02  [<ffffffffa0c70fe2>] mdt_md_create+0x102/0x5a0 [mdt]
2012-11-30 16:32:02  [<ffffffffa03af96c>] ? lprocfs_counter_add+0x11c/0x190 [lvfs]
2012-11-30 16:32:02  [<ffffffffa0c71598>] mdt_reint_create+0x118/0x5e0 [mdt]
2012-11-30 16:32:02  [<ffffffffa0c6f2d0>] mdt_reint_rec+0x40/0xb0 [mdt]
2012-11-30 16:32:02  [<ffffffffa0740eb4>] ? lustre_msg_get_flags+0x34/0x70 [ptlrpc]
2012-11-30 16:32:02  [<ffffffffa0c6a0c8>] mdt_reint_internal+0x4f8/0x770 [mdt]
2012-11-30 16:32:02  [<ffffffffa0c6a384>] mdt_reint+0x44/0xc0 [mdt]
2012-11-30 16:32:03  [<ffffffffa0c5e79d>] mdt_handle_common+0x73d/0x12c0 [mdt]
2012-11-30 16:32:03  [<ffffffffa0740cc4>] ? lustre_msg_get_transno+0x54/0x90 [ptlrpc]
2012-11-30 16:32:03  [<ffffffffa0c5f3f5>] mdt_regular_handle+0x15/0x20 [mdt]
2012-11-30 16:32:03  [<ffffffffa074cd64>] ptlrpc_main+0xd24/0x1740 [ptlrpc]
2012-11-30 16:32:03  [<ffffffffa074c040>] ? ptlrpc_main+0x0/0x1740 [ptlrpc]
2012-11-30 16:32:03  [<ffffffff8100c14a>] child_rip+0xa/0x20
2012-11-30 16:32:03  [<ffffffffa074c040>] ? ptlrpc_main+0x0/0x1740 [ptlrpc]
2012-11-30 16:32:03  [<ffffffffa074c040>] ? ptlrpc_main+0x0/0x1740 [ptlrpc]
2012-11-30 16:32:03  [<ffffffff8100c140>] ? child_rip+0x0/0x20